SCIENTIFIC ABSTRACT YE.I. FRIDLYAND - I.N. FRIDLYANDER

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December 31, 1967
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SCIENTIFIC ABSTRACT
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L 43709-66 ACC NR, AP6023670 that will provide a maximum to the functional Q~V-M-1-0)112LI I/ (t) dt. Simulation arrangements are given for the problem of approximating f(t) with systems of Legendre and Laguerre polynomials. Orig. art. has: 4 figures and 7 formulas. SUB CODE: 09,12/ SUBM DATE: 120ct65/ ORIG REF: 001 Card PALTARAK, M.N.; 7RIDLYAND, Ye. I _sanitarnyy vrach Hygienic impro7ements at the Kinsk Tractor Factory. Zdrav. Belor. 5 no.1l.-48-49 N 159. (MIRA 13:2) 1. Glavnyy vrach medmanchastl Nlaskogo traktornogo savoda (for Faltarat). (MINSK--TRACTOR IMUSTRY--RTGIXNIC ASPECTS) .fac D"Muwioa 01 tba a" L&I 411.6P. AhOM, i,ln .,f I., .,t 1-41h, 1, (....... l1, AW P SlAt"I trill Im,mv , I'll I. ,,, .", 11- NA lit, A I i rd"j,"Jifilt h- 't"t t,.foo r -Ij,jr jof t 11%il-41 , I d. - - r7b 16 its "14 a ! of & a 0 on x I 1 IJA I- a 14 00 041 MIS 4 9 1*0 The Tom* Ted Ow OOMW d so cmWal of M. V. merwrev AM 1. N. Tritillolm* (zinvd. 1,A. j 0. ' - nX (1). 2W; C. At, IM, 37, 3MM). - I In o74-47&. IAtrm. ZAP .1W. I ' -00 PUJLIIV them to cw 1*01 of 110. bISA clintent 4 int,114-11 aluillinium AN)VO. ( ' lls Uset Alml Ow defistile mutagm 1,itamn dw n.ulto 14 11M. %iti-tsu mild"itwit is n-latidwhip mn bi, by Ow At4,lirslitml 0 statiatit-Al ftwOX-614. 0 j as* 009 I as* Use woo I L& -11AMOGAM 4.1118,1111001 CLAIWOKATOR I -- , ~ 1 -1. 6-1r-, 1J-, No* 14,1041 .1. alit, aft - aptill a IF TT: V I jr a I 0 4 oo -f 11 is 61 . 1) 4 .0 ju 11 )) 1) N )1 16 )1 it 0 pr 8, u it It n 4 1? 4 It IL I i L It a F 16 A 1 It A L4 W Is I . t a j goorl of tho Compwition at IN #,TMWA Willilld 00 th* tMillty Of lbl"Jit- V a, 4 1, 1 it 11. 11, 27 2m j CA-. Z, mir.. I P 4 3, 114. ( 1). 11411'. i~:-Jb~.. Ivil, 3& 3m). -[Ill Ital"ton.1 vor Ill-- 111'.bliom"It .4 mijism, , Irwis art, w-t. nw, n-Marl1v 1. let, V r I littA threll with all O'lu"No susirlmhub I'f MI.. ~ leval4lit., st'I 'juirkly twat ing to Ill 0) WNY'C. This "mitiog an-I -it-k- ln~ fmutw&~411 mr,vive. but the viv-1o) niollni in cruribirs m, tmatmi t- %vr% 1:4.1114. IfITI-stigation haA -lm-*tt that tht. Imm.sty I- d,s-- 1" the InAtol) slumilduill Alloy And the water td '-frA.011141" a IIII It.. tal'. at talv. and that the jkkr~msly so* Be Do. A I AIN so oj U a &I K3 Aft a CW It m 14 Ill n I'll Pinn ito; at I.' '009 00 00 0 0 * 000 0 00 a a a 0 1 -0 0 0 * 0 0 0 0 0 * 0 0 0 0 0 0 0 0 0 0 0 o o 0 - , lilim- 0 0 0 00 0 09 o v o a so* 0 ~~, - I L 4T I 6 to a a 6 a 7 So cows* Of of 94"MIt" hats," in the 4 N . A Usit. 1, N, F. F A4 - "M IVY"O 71-3 62 AW D " . . o . % "4Ays, y (111,19).-TIsr b"b"in that the I-101-11M Of (hr fi-to"s gain with increasing rate o(vocoling on crytn jj The cr u Sd .90 0 . . y . due to decreasing ability of the crystals to carry along 1 % u~pradcd partiews of Impurities was tested by do,in.. ressure develo ed In a welt cooled (torn of the cr sta 00 . p p y . v a small troctal with the an a b w l 04111 e o . tc (or 11M) imustrzed In melt suspended an a ' J b d ' ,4 t bail I rine flexible vertical glass capillary. The 00 read on the ocular x-jLk of a 1AJ M pe. Trits of the method with a 340 ;.A. safts. of COVI-Ccloill, from an Initial tent of ate of V w hr t th " . to e r a 12 and 2.23 oun. Xn,. with bells of 6 45-4 ave J, . . , g crystu. preisoures L4. mp., 0-(r,2 and 0.1162, S,1.4. Cut : 01 In agevertuent with the order of magnitude found toy 00 0* shubuthcov(CA.P.MV). Rxpt~on(uvordmdolahovord h b l 44 0 00 al dectrA-es e thel the vertical displacenwat t sharply with increasing rate of cvoling. becoming nes, ly ;00 09 0 -ntly high cooling velocities; the bell ko zero at suffocig selard got! hounobillsed by the growing crystals, This " founowthsation of the vispetsded ball at Web cooling rates "09 ( is counteracted by addo. ts! 1% thymol. At comt. cWhis rate end with rising Initial temp. v( the thermes. h if 4 0 en devrraws. t of the bail first Increases, t %into the l reird either d tal can be Inler Th b e o serve p do=- =,rvular [.I. a mh. on by s A was t- Into the aystal lattice. or by a penetration -d Uquitt Into t l i th ad h d I ~- 11, I s ant e suspe e a between t e crys the Int"MICIS vw bail: thin penetration Will log at high rates of rwing, 'i as a result of wbirb tier observed crytin. pre4iure vkill ' 411a frectind temP. will rettorr 'fall. Adelas. lowtving Atit-iLS SCIALLU06KAL LI114 lu- 9 AII this is"Offstinn Ofthtr liquid and thus rrsitore the move. 4 N Tb I $~, si,~4141vof mrat e4 list switradeL . m 11, - - - U It: . I V I a a 0 isit 011,00,14 Kit 0199 Iffiff If 4 1 IA 0 0 0 0 0 0 0 1 0 0 0 0 0 0, 0 0 o r! 0 0 0 0 0 0 0 o 0 0 0 0 0 0 0 0 0 * 0 o 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 10 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 fe 0) FRIDLYANDER, _]~. N.,, FILLITPOVAS Z. G. I MODMI M. S. "Dependence of Temperature at Crystallization Threshold on D,.gree of Over- cooling of the Fusion" Izv. Sektora, Piz. Khim. Analiza IONKh AN SM, 22, 1953, pp 71-82 The temperature along the moving crystallization threshold in the over- cooled liquid is studied. Basic measurements are processed in benzophenone. Experimental results show a sharp temperature jump of the thermocouple junction at the instant the moving crystallization threshold passes through. The phe- nomenon is ascribed to the release of latent heat. (RZhFizj No 11,v 1954) SO: W-31167~ 8 Mar 55 I runt I in Oie 4'Ajd%l-' ia ON! ft~llltig* fraza qu-whbtj,-&k 51io~yu it, drigrami, AdInt, tdormatfor, 1, 01),Ab 1 -4 trom th,~: stwly 6f thc~ rupkily c-ro 04. At-%Tu diagrarn. Quenchivr (7f.1lic alloy frorn &~f; krup.1cpsered luspeci-Fe min. crystn.. di~p4ce-s-cumpL'ttl~- tl-.c -e%cvs ft atoms; and tj;efr awirmtoloi irt witli t1fe "Itfa. utatc &jgf'-M'- At ILWI grviter 'tyqf~.. dic ncvti is C'-q:ccC in almyst ~rl,4tg.' pletiwCr-'lly. a!;a, Olt extt~-' of ittoms berorle." -t matated into . tht cr~NIA it, and crcatLig uew prcipertis irt k. (.-r wwa~(itlil. G"'Is. ALITM&N, Morita Borieovich; T-11HE BY, Alaksandr Alakeandrovich; POLYANSKIY, Aleksey Pavlovich. CHUMmOV, Kstvay Vasiloyevich; XIMyjVj, V.I., professor, doktor, retsenzent; XRYMOV, Y.Y., kandidat takhnichaskikh nauk, ratmenzent; FRIDLYANDIR. I.N., kandidat takhaicheakikh aauk, retsenzent; TELIS,-K.U. Inkhaner.' iistsenzent-, JMYSIN, B.T., rateen2atnt; LWEIIKOV, L.P., redaktor; XAMAYEVA,O.X., redaktor izdatel'stva; ATTOPOVIGH, M.K., takhnichaskiy redaktor [Halting and casting of light alloys] Plavka i lit's legkikh splavoy. Moskva, Goa. nauchno-takhn. izd-vo lit-ry po chernoi i tayetnoi metallurgii. 1956. 491 p. (MIRA 9:10) (Alloys--metallurgy) FRIDLYANDER. Iosif Haumovich, kand. tekhn. nauk; KUTAYTSEVA, YekWt~erinalvanoimia, kand. tekhn.nauk; UDALITSOV, A.N.p glav. red.; ALITMO, M.B., kand. tekhn. nauk, red. [High strength V95 aluminum alloy; system aluminum - magnesium - zinc - copper]Vysokoprochnyi aliuminevyi splav V95; sistemy aliuminii. - magni - tsink- med'. Moskva, In-t takhniko-ekon. informatsii, 1956. 61 P. (Informatslia o nauchno-isoledovatellskikh rabotakh. Tema 6. No.I-56-34) (mRA 16:3) (Aluminum-magnesium-zine alloys) 137-1958-3-4917 Translation from: Referativnyy zhurnal, Metallurgiya, 1958, Nr 3, p 66 (USSR) AUTHOR: Fridlyander, 1. N. TITLE: Investigation of Light-colored Crystallites in Aluminum Alloy Ingots Cast by the Method of Continuous Casting (Issledovaniye svetlykh kristallitov v slitkakh nepreryvnogo litlya iz alyuminiyevykh splavov) PERIODICAL: V sb. : Metallurg. osnovy litlya legkikh splavov, Moscow, Oborongiz, 1957, pp 204-214 (Article originally appeared in Liteynoye proizvodstvo No. 10, 1956, pp 23-26.] ABSTRACT: Bibliographic entry. Ref. RzhMet, 1958, Nr 2, 4916. Card 1/1 &E-n-, IE I .7, /410fcwvuw of aw Ts k'd Pling of nml APOp FWl"Ir4-Ve V, &KAPAWALi=4 " D, (14~ 1621~16ZSJ~(In Rus%ianj, Mca-virc.-mm of d!r- paxanictcr offt":al lallk~a of 6ic A[Afn a!k3~-i a(t~;e 641,~-vnl typcs of hcat-trcatnwnt rjlrlsvd 01-4t tf,.:fc Aoys-, ~t+vl q~~rAM from thi: 6q, Mir. cam confaiii in soiid wtln krTi quunl-,L4~ VfMr than Ort-,&xqu:nt ( perinf- (bc cff-~Ci of quux-hine, froxii iilc- I q. ilikfQ danu'.;u~-c, and aw su-pensituratO wlij wIrl, I'maki &76tl ml Zx,,I-wn 4 lcoocclltlztfol~ C4. Mn c%urelmlick (ILT to the Cquilibiurn JiLlo'cezn. The lattio: parinicter of r1loyl C9,)fite- UJI (CP J% Sin COT'~'ir-orlll ckikly to vat=. of FA1kcrJijf-,x-, and li(ifinanp. bw. at highec Nin JRIPT 16 4021f U0,106�4 ah, rodaktor; CHUKHROV. Katvay Yesillyevich. rediktor; 7UWiSXAU, H.S., redaktor; ROZHIV. V.P., takhnicheskly redaktor [Ketallurgical principles of founding light alloys] Ketallurgi- cheskie o9novy lit'le legkikh splavoy; abornik statei. Moskva, Goo. Izd-vo obor. promyshl.. 1957. 442 p. (KIRA 10:7) (Founding) (Alloys) 137-1958-2-2694 Translation from; Referativnyy zhurnal, Metallurgiya, 1958, Nr 2, p 71 (USSR) AUTHORS: - Fridlyander, I.N,, Zahkarov, Ye.D., Podsechinov, A-V., Klyagina, N.S., Solov'yeva, V.V. TITLE: Air-cooled and Water-cooled Round Ingots Cast From Alloy V95 (an Aircraft Aluminum Alloy) (Is5ledovaniye kruglykh slitkov splava V95, otlitykh s okhlazhdeniyem vodoy i vozdukhom) PERIODICAL: V sb.: Metallurg. osnovy lit'ya legkikh splavov. Moscow, Oborongiz, 1957, pp 5-46 ABSTRACT: A study was made of the structure and properties of air- cooled and water-cooled cast round ingots 1370 mm in diameter) and of sections obtained from them. Water cooling was found to enhance the quality and evenness of the mechanical properties and to reduce formation of liquation bands; on the other hand, water cooling would impair the corrosion resistance of the sections and intensify the formation of liquation burls on the ingots. Ingots of alloy V95 should be water-cooled. G.S. Card 1/1 1. Alloys--ingots-Properties,--Dete.-,minaticrn '71 8/564/57/000/000/013/029 D258/D307 AUTHOR: Fridlyander. I. N._. TITLE: Study of processes occurring during orystalli- zation Xrom the melt SOURCE*. Root kristallov; doklady na Pervom ac.veshchanii po rostu kristallov, 1956 9* Moscow# Izd-vo AN SSSRI 1957, 178-189 TEXT: The author studied the effects of rapid coolingt such as is encountered during continuous casting, on Al alloys and on some transparent organic compounds to find what properties m-a--y--b-e---e-x-p--e--ote-d---ao---a--re-sult--of--ioontinuous casting f-to - define-- now Possible methods of casting, and to study the effect of rapid crystallization on metallic structures. Past cooling-of Al alioya ioads to finer, more closely spaced dendrites, finer inclusions of other &ases,.and.hence to improved strength pro- perties, reaching the strength of forged alloyst and to improved Cazd 1/2 B/564/57/000/000/fOI3/029 Study of.processes... D258/D307 elongation. The plastic properties are, however, inferior to ill those of forget. heat-treated alloys. To ensure maximum rate of cooling and thus the optimum properties, the author recommends the use of an installation proposed by himself and V. G. Wolovkinl,~- in which a thin sheet of metal is continuously cast on a moving water-cooled grid; this sheet may then be rolled without going through the ingot stage. Al-Mn alloys cast in this way possess unnsually low electric resistance. For a wide range of super- cooling, the temperature at the-front of crystallization approacb~ es the freezing point of.the metal' metastable structures and. new alloy properties may then be, eotedo There are 10figurea. and 1 table. Card'2/2 137-1958-3-4918 Translation from: Referativnyy zhurnal, Metallurgiya, 1958, Nr 3, p 66 (USSR) AUTHORS: T_rid1yande_t,_L_N., Zakharov, Ye. D., Dronova, N. P., Solovl yeva, V. V., Petrova, A. A. TITLE: An Investigation of Light-colored Crystallites in Aluminum Alloys D16 and V95 (Issledovaniye svetlykh kristallitov v alyuminiyevykh splavakb D 16 i V 95) PERIODICAL: V sb. : Metallurg. osnovy lit' ya legkikh splavov. Moscow, Oborongiz, 1957, pp 215-228 ABSTRACT: The nature of the distribution of light-colored crystallites (LC), as well as their composition, was studied on ingots and on pressed components made of alloys D 16 and V 95; their effect on the mechanical properties of the alloy was investigated, also methods by which they can be eliminated. In ingots made vf alloys D 16 and V 95, the LC are embedded in the central zone, whereas in components manufactured by pressing, their position varies. LC are seldom encountered in ingots 280 mm in diameter or less. Ca In the D 16 alloy the LC exhibit a lowered Cu and Mg content. The Cu content may decrease by 0.1 -.0.96 percent, the Mg con- Card 1/2 tent by 0. 10 - O.Zl percent. The average values of the Cu and VY in perties Of --------- - ---- ------------ 71 T 1-;~ IOa~-Toj 6mv 01-rativoyy Met, llurpiyil' I'l."A I (USS V AUTHORS: Zakharov, Ye.D., Drono-a, N. P solov"YCva, TITLE- The Meclianism of flie For:-viation of Internietallic Compounda in Ingots of Alloy V95 (an Aircraft Aluminum Alloy) (19idedovaniye mekhanizma poyavleniya intermetallidov %, slitkakh iz splava V95) PERIODICAL: V sb.: Metallurg. osnovy lit'ya legkikh splavov. Moscow, Oborongiz, 1957, pp 236-285 ABSTRACT: The basic cause of the formation of coarse Cr and Mn inter- metallic compound inclusions in alloy V95 was found :o be slow cooling during the crystallization process. ~Vhen a melt was cooled slowly, the increase in the Cr and Mn concentrations and especially the addition of small quantities of Ti produced an enlargement of the intermetallic compound inclusions. Whether the melt was cooled rapidly or slowly, the formation o-~' inter- metallic compound inclusions was not affected by the composition of the original alloying element, by raising the temperature of the heat from 730 to 7800 , or by increasing the exposure time of Card 1 1 the molten metal at these temperatures from I to 5 hours. G.S. 1. Alloys ingoU--Applications 2. Compoiwds-Formation 137-58-2-2901 Y A 4 o I' Translation from: Referativnyy zhurnal, Metalturgiya, 1958, Nr 2, p 99 (USSR) AUTHOR: Fridlyander, I.N. TITLE: A Study of the Nature of Oxide-scab-type Inclusions in Aluminum- alloy Forgings (Issledovaniye prirody vklyucheniy tipa okisnykh plen v shtampovkakh alyurniniyevykh .9plavov) PERIODICAL: V sb.: Metallurg. osnovy litya legkikh splavov. Moscow, Oborongiz, 1957, pp 286-288 ABSTRACT- Bibliographic entry. See RzhMet, 1957, Nr 1, Abstract 144"'. 1. Iluminum alloy forgings--~,-Ippurities Card 1/1 7- V - I d P, 13 7- 58 - 2 - 29 02 Translation from: Referativnyy zhurnal, Metallurgiya, 1958, Nr 2, p 99 (USSR) AUTHORS: F Zakharov, V - Z., Kashcheyev, M.G. TITLE: A Study of Oxide Scab in Aluminum- alloy Forgings (Izucheniye okisnykh plen v shtampovkakh iz alyuminiyevykh splavov) PERIODICAL: V sb.: Metallurg. osnovy lit'ya legkikh splavov. Moscow, Oborongiz, 1957, pp 298-305 ABSTRACT: A study was made of the causes of oxide-scab formation in aluminum-alloy forgings and of the relationship to scab formation of such factors as, a) the duration of the pouring operation, b) standing time in the holding furnace (mixer), c) forced mixing, d) the composition of the charge, e) filtration of the metal, and f) deformations. Data are given on oxide-scab distribution in individual forgings. It w;ks demonstrated that the oxide scab is a result of a reaction of oxide casting scab with the metal in the process of being deformed. Some of it was related to the purity of the molten metal in the smelting furnace and to the rate at which scabs detached themselves from the stream surface while the metal was being poured. Filtration of the niolten metal did Card 1/2 not yield satisfactory results. The more oxide scabs there were 137-58-2-2902 A Study of Oxide Scab in Aluminum-alloy Forgings in the ingots and the greater was the degree of deformation, the size and number of scabs encountered in press-forgings 1. Aluminum alloy forgings-Impurities the greater were and drop-forgings. P.V' Card 2/2 1'17-58-4-6870 Translation froryl Referativnyy zhurnal, Metallurgiya 058 Nr 4. p 79 'USSR) AUTHORS Kandrat'yev. N B , Fr,dly,snder I N TITLE: An Investigation of the Decornposit:on of a Sold Solution of At- Cu-Mg-Mn Alloys Crystallizing at Various Rate W Cooling (Issledovaniye raspada tverdogo rastvora splavo-.- sistemy At- Cu-Mg-Mn, krist.allizovavshikhsya s raznymi skorostyarni okh- lazhdeniya) PERIODICAL: V sb. Metallurg. omovy lit'ya splavov. Moscovv. OborongiL 1957, pp 380-393 ABSTRACT: The effect of changes in the rates, of crystdlh.,.at~on of Al-Cu- Mg-Mn alloys having various amounts of Cu, Mg, and Mn upon the properties of alloys at room and elevated temperatures is investigated. An increase in the rate of cry5taliization of the &.I- toys results in an increase in strength both at room and at, ele- vated (1500C) temperature. The increase in the itrength of al- loys crystallizing at high speeds is due primarily ~o the differ- ence in the properties of the solid solution and the narure of it.~ breakdown. The difference in microhardness ait.ins a max~murn Card 1/2 at 0.61/6 Mn content and declines when an alloy contain5 0.2 and 137-58-4-6870 An Investigation of the Decomposition (cont. 1.2% Mn. Variation in Mn content has its maximum effect in increasing the difference in strength values relative to rate of crystallization in alloys ot. the D16 type (with Mg), in which it attains 5-6 kg/Imi-n2- and to a les-er de- gree in alloys of the VD17 type (with Ntg) and has pracTically no effect oil alloys of the D20 type (without, Mg). To as-;tire maximum hi8h-temperf-iture corrosion resistance in the alloys it is necessary that ingots be crystallized at maximum speed. This is particularly important (or ailoys of the tvpe of D16. 1. Alloys--Crystallization 2, Alloys--,ooling Tethods 3, Al-_Mln'~Tl. N. --Applications 4. Copper--Applications 5. Magres4uff--App_'1c_!:f_".onF, 6, Manganese--Applications Ca rd 2/2 y)q 137-58-1-1841 Translation from: Referativnyy zhurnal, Metallurgiya, 1958, Nr 1, p 250 (USSR) AUTHORS: Fridlyander, I.N., Khol'nova, V.I. TITLE: A Method of Obtaining Special Electrical Properties in Alurninum Alloys by a Continuous Casting of Thin Sheet Blanks (Metod polucheniya osobykh elektricheskikh svoystv alyurniniyevykh splavov putem nepreryvnoy otlivki tonkoy listovoy zagotovki) PERIODICAL; V sb.: Metallurg. osnovy lit'ya legkikh splavov. Moscow, Oborongiz, 1957, 394-399 ABSTRACT: An installation has been developed for continuous production of 6-12 mm strip from an alloy of Al containing 3-3.5 Mn. The metal is extruded through a narrow aperture in the furnace onto a moving screen cooled by water from beneath. Quenching from the liquid state occurs, as a result of which a solid solution of Mn and Al, oversaturated from the liquid phase, is formed. The casting temperature varies within the 800_8400 interval, and undesirable primary inclusions of intermetallic compounds appear when the temperature is lowered. Subsequent cold rolling to a thickness of 0, 5 mm did not cause decomposition of the solid Card 112 solution. The resultant sheet had a C-7b of 33-37 kg/mm and 13 7- 58 - I - 184 1 A Method of Obtaining Special Electrical Properties in Aluminum Alloys (cont 8 = 2-3 percent. Measurement of the electrical properties showed that in 0-2000 interval, the temperature depe,,ndence of resistivity (X is low and virtually invariable(=:,; Q.1"xIP -3,ohm/i C), and the resistivity is 0.110 ohm/ mm2/m. Heating to 3001 and fiigher results in a reduction in resistivity and an increase in its temperature dependence. P. N. 0-1sys-Electrical propertiee-11rocesses Card 2/2 137-1958-2-2684 '4 j Translati6n from: Rt!ferativnyy zhurnal, Metallurgiya, 1958, Nr 2, p 69 (USSR) AUTHORS: Fridlyander.I.N., Kondrat'yeva,N.B. TITLE: The Structure and Properties of a Light-gage Sheet Bar of Alloy D 1 (an Aircraft Duralumin) (Issledovaniye struktury i svoystv tonkoy listovoy zagotovki iz splava DI) PERIODICAL: V sb.: Metallurg. osnovy litya legkikh splavov. Moscow, OboTongiz, 1957, pp 400-413 ABSTRACT-. A study was made of the structure and properties of a cast billet and rolled sheets of the Al alloy D 1 (an aircraft Duralumin). It was found that when the Fridlyander-Golovkin method was used to cast a light-gage sheet bar, the strip was found to contain lower zones of equilibrium crystals and upper zones of fibrous crystals which attained a length of several meters. The appearance of the latter was caused by superheating the melt till the moment that crystallization began, followed by a rapid and rigidly controlled elimination of the heat. The elongation undergone by the fibrous crystals along the length of the fibers was extremely great, exceed- ing by 2-4 times the elongation undergone by the transverse speci- Card 1/2 mens and by the specimens cut from the region of equiaxial 137-1958-2-2684 The Structure and Properties of a Light-gage Sheet Bar of Alloy D 1 crystals. After thermal treatment the cast strip possessed great strength in all regions and all directi pns. Consequently, more propitious distribution and greater dispersion of the ingredients are required to obtain great elongations than are needed for great strength. G.S. 1. Aluminum castings-.Droperties 2. Aluminum castings-Structural analysis Card 2/2 137-58-6-12784 Translation from: Referativnyy zhurnal, Metallurgiya. 1958, Nr 6, p 227 (USSR) AUTHORS: Kondrat'yeva, N.B., Fridlyander TITLE: Investigation of the ossibility of Producing Finer Grain in Wire Made from Billets of the Cast Alloys D18, D7P, and V65 (Issledovaniye vozmozhnosti izi-nel'clioniya zeren ,, provoloke. polucliennoy iz litoy zagotovki splavov D18, DZP i VS5) PERIODICAL: V -qb.: Metallurg. ostiovy litlya leglukh .'-plavov. Moscow, Oborongiz, 1957, pp 414-428 ABSTRACT- It is established, that the cause of many rejects by reason of cracks and lumpy surface of the locking heads of xivets is tile coar5e-grain structure in the finished wire. The possibil- ity of producing rivet wire with fine-grain structure from cast alloy ingots D18, DZP, and V65 has been studied-, the! effect of the temperature of tile melt in the furnace upon tile structure of the cast ingot and the effect of the temperature of inturmed- iate annealings upon the structure and properties of the fin- ished wire were examined. It lias been established that for tile forniation of uniform fine-grain structure- in the finished wire, Card 1/2 it is necessary to combine the lowest possible temperatures of 137-58-6-12784 Investigation of the Possibility (cont., casting the ingots with suffi( iently high temperatures of interi-riediate anneal- ings. A casting temperature of 7050C and annealing temperatures of 410- 4300 are termed optimal for the abovementioned alloys. The work performed establishes the possibility of producing high-quality riveting wire up to 5 mm diam from ingots of the (ast alloys D18, DZP, and V65. N.P. 1. 'd ire- -Prod licti on Wire--flechanical properties 3. Metalj--Oa3ting 4- Grains (Metallurgy)--Metaillargicai effects 5. Rivets--Effectiveness Card 2/2 fx 137-58-3-6054 Translation from: ',Referativnyy zhurnal, Metallurgiya, 1958, Nr 3, p 231 (USSR) AUTHORS: Drits, M. Ye. .,Fridlyander, TITLE: All-Union Conference on Light Alloys (Vsesoyuznaya konferentsiya po legkim splavam) PERIODICAL: Tr. In-ta metallurgii. AN SSSR, 1957, Nr 2, pp 224-229 ABSTRACT- Called by the Institute of Metallurgy of the Acad. of Sciences the MAP of the USSR, the 1955 all-union conference on light alloys summarized the results of the work of the industry and of the scientific research institutes with regard to the produ(-tion, processing, and e.mployment oi light alloys in the national economy. The following topics were discussed at the conference: 1) the study of the requirements relative to light alloys and products made thereof as dictated by modern engineering processes; 2) exploration of novel alloys and perfection of heat treatment procedures; 3) the present state and prospects for the future development of blank and profiled casting; 4) present state and prospects for the future development of press working of light alloys. A brief survey of major reports presented at the Card 1/1 conference is given. E. K. AUR E4Zder, Edellman, N.M.$ Danilov, Yu.S., 20-2-25/-62 TITLE: An Investigation of the Static Endurance of the Allcys Al-Zn,kl-Mg, and Al-Cu. (Isaledovaniye staticheskoy vynoslivosti splavov AI-Zn, Al-Mg, i Al-Cu.) PERIODICAM' Doklady Akad.Nauk SSSR, 1957, Vol. 115, Nr 2, pp. 287-289 (USSR) ABSTRACTt Static (slow) repeated stresses lead in a small numbw of cycles to the rupture as variable stresses which oscillate with great fre- quency. In the tests made by the authors the frequency of the stres- ses amounted to 6 to 6 cycles per minute. Three diagrams illustrate the variation of the mechanical characteristics and of the static endurance (number N ) of the alloys Al-Zn, Al-Mg and Al-Cu. The te- sting was carried out in the following manners In the first stage 2ooo stresses were taken at the upper tension of 00 OH( OH signi- B fies here the solidity of the indented sample), then looo gycles at do . O'B 6H and finally the testing was continued at 6 a o,96H until the rupfure. The number N corresponds to the numberoof cyckla at a - 0,9 dH. The lower stress amounted in all cases to o,oT a.. 0 B The nubiber N very rapidly increases when the concentration of the ad- mixture is increased and then again strongly decreases. Above a cer- tain concetAration a solid solution must more easily decompose than a less concentrated solution. Less concentrated solutions (11 + 2% Card 1/2 Cu) solidity.~ under the influence of elevated temper4ture. The more F-4 ~r p F RIDLYL,DER f I.!~. , Doc Toch Y.Aof." hich- dur.,,.bili-ty aluminum, alloy:; of coppor." 195"'. Li PI) of of 1:on-Forrous T.'otals ---id Gold im 7,~. 1. Yaliv.in) . LLrt of aut*.ior's 13-14 (2,1 titl,~--) (17.112-5,1 10-1) SOV/ 137-58-10-21657 Translation from: Referativnyy zhurnal, Metallurpiya, 1958, Nr 10, p 172 (USSR) AUTHOR: Fridlyander, I.N. TITLE- An Investigation of High-5trength Deformable Aluminum Alloys of the Al-Zn-Mg-Cu System (Izyskaniye vysokoprochnykh deformiruyemykh alyuminiyevykii splavov sistemy Al-Zn-Mg-Cu) PERIODICAL: V sb.: Legkiye splavy. Nr 1. Moscow, 1958, pp 49-85 ABSTRACT- A systernatic investigation of binary, ternary, and quater- nary alloys (A) of the AI-Zn-Mg-Cu system was carried out in order to determine the role of individual alloying elements in the process of hardening of A's. The effect of Mn, Cr, Fe, Si, and Ni on properties and kinetics of aging of A's of this system was also studied. Processes of aging in A's of the Al-Zn-Mg-Cu system were investigated, and hardening effects achieved by various heat-treatment procedures were deter- mined. The strongest A's of this system contain 9-11% Zn, 3-41o Mg, and 0.5-1.57o Cu. Lrb values of up to 75-80 kg/mmz are achieved in extrucled components made of A's containing Card 1/2 Mn and Cr. The compositions of industrial A's were selected SOV/ 137-58-10- 21657 An Investigation of High-strength Deformable Aluminum Alloys (cont.) on the basis of comprehensive tests on the mechanical properties, static endurance, corrosion resistance, and other (.haracteristl(s of the A's. An experimental riveting A, V94, contains 6.0- 6.7% Zn, 1.2- 1.6% Mg, 1.8-2.4% Cu; Cr and Mn contents may not exceed 0.05 and 0. 1T4, respe( tively, and Fe and Si may not be present in concentrations greater than 0.1514. Natural aging of the Ats V94 and V95 proceeds very slowly, thus, even after a per- iod of three months these A's do not attain their niaxiniuni strength. Arti- ficial aging of these A's may be accomplished )n st!veral stages. In the case of plated sheets of the V95 A; the regimen of aging consists of 24 hours of soakin at a temperature of 1200C, a 16-hour soak period at a temperature of 140sis employed in the case of non-plated components. The most exped- ient method, from the practical point of view. is the process of aging in stages consisting of a 3-hour soaking period at 1200, followed by three hours at 1600. The method of step-wise aging, involving 3 hours at 1000 and 3 hours at 1600, is employed in the case of the riveting V94 A. Bibliography: 36 references. E. K. 1. Al-urrinum-coppei,-niagne..~iurr,..zJ.nc Card 2/2 6 6 r.-Ig 0 V/13-1-59-q-158i7 Translation from: Referativnyy zhurnal,.Metallurgiya, 1959, Nr 7,, p 230 (USSR) AUTHOR:'-. Fridlyander, I.N. TITLE: Investigation Into the Effect of SolidJfication Rate on the Structure and Properties of Aluminum Alloys PERIODICAL: V sb.: Zatverdevaniye metallov, Moscow, Mashgiz, 1958, pp 275 - 298 ABSTRACT: Investigations were carried out into the effect of crystallization rate and overheating on the properties and structure of Al-alloys in continuous ingot casting. It was proved that high chilling rates in crystallization (70 degrees per second) Increased mechanical properties of Al-alloys in ' cast condition. A technological process is suggested permitting to obtain a sheet Bemi-product.without passing through the ingot stage. The crystallization process was observed on a transparent organic camphene substance with the use of cinematographic means. The effect of the rate of crystal growth on the mechanical properties and on the dimensions and distribution of impurities is shown. The strength of cast Al-alloys in- creases and attains in heat-treated condition the strength of deformed CatN1 1/2.. Al-alloys; however, remains low. Maximum Increase of mechanical q'I"- 665'19 SOV/137-59-7-15817 InvestigationInto the Effect of.Solidification Rate on the "structure and Properties of Aluminum Alloys properties is obtained by casting a thin liquid metal layer onto a moving water-washed screen. A great.dropping of.true temperatures in the-crystallization area-causes-the origination of a metastable oversaturated solid solution, yielding new properties. Ex- ceptionally low temperature factors of electrical resistance for AI-Mn alloy can be obtained by continuous casting-of-thin Al alloy sheets. 24 bibliographic titles. G.E. tr Card 2/2 SOV/1 37- 59- 3-6901 Translation from: Referativnyy zhurnal. Metallurgiya, 1959, Nr 3, p Z83 (USSR) AUTHOR., Fridlyander, 1. N. r__ TITLE: An Investigation of Oxide-film Inclusions in Stamp-.ngs of Aluminum Alloys (Issledovaniye vkIyucheniy tipa ok-isnykh pl-an v slitainpovkakli iz alyuminiyevykh splavov) PERIODICAL: V sb.: Gidrodinarnika rasplavl. metallov. Moscow, AN SSSR, 1958, pp Z09-236 ABSTRACT: The following was established as a result of the investigation: 1) The occurrence of oxide films (OF) in Al-alloy ingots s primarily attrib- utable to the entrapment of OF's from the surface of the stream of the liquid metal as it is poured from the furnace into the ladle, from the ladle into the mixer, and, particularly, from the mixer into the crystallizing basin of the continuous casting machine; 2) the number and over-all area of the OF's found in fractures which are parallel to the plane in which the dies converge increase extremely rapidly as the degree of deformation of metal is increased; 3) in the process of plastic deformation, the OF's are straightened and then ruptured, Card 1/2 and the volume of metal which they affect is appreciably increased; SOVA 37- 59-3-6901 An Investigation of Oxide-film Inclusions in Stampings of Aluminum AlloyE- under condit,ons of severe deformation, nonuniform flow of metal throualu- it the cross section of the article, and considerable normal pressure on the flowing layers of the metal, considerable friction occurs between the metal and the solid, brittle particles of the OFs; this leads to a pronounced local hardening and heating of the metal, and results in the appearance of local laminations and discontinuities; 4) the purity of metal is greatly enhanced if during pouring (from the furnace into the ladle, from the ladle into the mixer, and from the mixer into the crystallizing basin of the continuous casting machine) the liq-,Iid metal is com- pletely encloscd in runner arid fountain tubes-, 5) after the selec-~ion of appropriate ceramic materials, the same system of enclosed [ducted I pouring of metal may be expediently employed in casting of ingots and shaped articles made not only of Al alloys but of Mg, Cu, and other alloys as well. Ye L~ Card 2/2 SOV/137-58-11 22Z57 Translation from: Referativnyy zhurnal. Metalturgiya, 1958, Nr 11, p 59 (USSR) AUTHOR: Fridlyander, I. N. TITLE: Special Features of Continuous Casting of Ingots of V95 Alloy (Osobennosti nepreryvnogo lit' ya slitkov iz splava V95) PERIODICAL: V sb.: Legkiye splavy. Nr 1. Moscow, 1958, pp 311-327 ABSTRACT: When 370-mm ingots (1) of V95 alloy are continuously cast with air cooling, smaller liquation ("bleeding") beads aFpear on the surface than when water cooling is used. The high rate oi liquatior. bleeding with water cooling is due to the more significant rise in temperature during the secondary heating of the peripheral layers of the 1, Heating under these conditions results in fusion of the low -melting eutectics and their expulsion to the surface due to increase in the volume of the alloy as it enters the molten state. The mechanical properties of the Me in I cast with water cooling are virtually iden- tical across the entire section. The peripheral layers of an air- cooled I have mechanical properties similar to those of I cast with water cooling, but as one moves toward the center of the I the Card 112 ultimate strength and ductility diminish both in the cast and in the Special Features of Continuous Casting of Ingots of V95 Alloy Solt/137- 58- 11-22257 heat-treated condition. Water cooling also results in higher mechanical properties of rolled Me. At the center of an I of V95 alloy, one frequently finds structural inhomogeneity in the form of bright crystdIlites containing 0.07-0.14910 less Cu. 0.120/o less Mg, and 0.09-0.417o less Zn. Internietallic inclusions are algo observed in the central zone and the head portion. The composition of these inclusions apparently corresponds to the formulds A17Cr and A161,1n. When bright crystallites and intermetallic compounds are present, the mechanical properties bf the alloy are impaired.. The appearance thereof is due to the chilled residue forming beneath the bottom of the tundish, which distributes it into the molten portion of the metal in the mold, For eliminat;on of these defects it is recom- mended that formation of chilled residue be pre-'ented (by increasing the heating of the tundish and increasing the distance between its botiorn and!that ~of the funnel of molten metal), that the Cr contents of the alloy be limited (-o the 0, 10 - 0, 170/o range), and that Mn be held to 0.25-0,il"O/O), G. N. Card 2/2 DRITS, M.Ye.; FRIDLYANIMR, I-.I.; SOFIANO. U.K., red.; SIVKOVA, N.M., tekhn.ied.- (Aluminum-base alloys; their applications and prospects of use in the economy] Splavy no oanove aliuminiia; primenenie i perspektivy lspolizovaniia ikh v narodnom khozisietve. XoBkva, Voes.i4n-t usuchn.1 takhn.informataii. 1959. 57 P. (MIRA 13:6) (A311-in"M alloys) FRIILTANM, Iosif Naumovich, doktor tekhn.nauk; DOBATKIN, V.I., doktor - ZIWVA, T.K., kand.tokhn.nauk. red.; SUVOROVA, I.A., izdat.red.; ORNSMINA, T.I., takhn.red. [High-strength deformable aluminum alloys] Tysokoprochnys deformi- ruemye aliuminievye splavy. Koskva, Gos.nauchno-tekhn.iod-vo. 196o. 290 1). 1 (MIRA 13:5) (Aluminum alloys) - 19,61A 82622 S/180/60/000/004/017/027 E193/9483 AUTHORSs Archakova, Z.N., Romanova, O.A. and Fridlyander, I.N. (Moscow) TITLE: Inv i ktion of the Properties of Alloys of the _Y A -5tsk-i*A A Nn System at Room and Elevated Temperatures PERIODICALs Izvestiya Akademii nauk SSSR, Otdeleniye tekhnicheskikh nauk, Metallurgiya i toplivo, 196o, No.4, pp.106-110 TEXTs The alloys studied in the course of the investigation described in the present paper contained 0 to 3% Li and 4.0 to 6-5% Cu, the content of other alloying additions being constant Ll~ and amounting to 0.1% Cd, 0.6% Mn and no more than 0.3% each of Fe and Si. The mechanical properties of the alloys were determined after 4 types of thermal treatmenti (1) solution treatment, i.e. quenching from 525 to 5350c; (2) annealing, i.e. cooling from 430 to 1500C in 7 days; (3) ageing at room temperature for 7 days; (4) ageing at temperatures between 150 and 2000C for 12 h at 200*C and 16 h at other temperatures. The mechanical tests were carried out both at room and elevated (200 to 2500C) temperatures on specimens machined from extruded rod and appropriately heat-treated. It was found that Card 1/3 82622 s/i8o/6o/ooo/oo4/017/027 E193/E463 Investigation of the Properties of Alloys of the Al-Cu-Li-Cd-Mn System at Room and Elevated Temperatures simultaneous introduction of 0.9 to 1.4% Li and 0.1% Cd greatly increased the strength of the Al-Cu-Mn alloys in the age-hardened condition and, on the basis of the results obtained, the composition of a new, high strength rod alloy, suitable for high temperature service, was determined. The nominal composition of the new alloy VAD23 iss 5.4% Cu, 1.25% Li, o.6% Mn, 0.15% Cd, remainder Alt its U.T.S. and 0.2% proof stress at 200C are 6o aFn-d 54 kg/mm2 respectively. Regarding its room-temperature strength, the new alloy resembles the high strength, Al-Zn-Mg-Cu alloys (tYPe V95); its mechanical properties at high temperatures (150 to 250'C) are better than those of any known Al-base alloy of this type and, what is particularly important, the alloy retains its strength after long periods at these temperatures. Thus, the U.T.S. and elongation 6 of the VAD23 alloyt held at 2000 C for 0.5 h, were 46.9 kg/MM2.and 6.3% respectively, the corresponding figures for the V95 alloy being 40 kg/mm2 and 12.6%. After 100 h at the temperature, U.T.S. and 6 of the VAD23 alloy were still Card 9/3 82622 s/i8o/6o/ooo/oO4/0l7/027 E193/E483 Investigation of the Properties of Alloys of the Al-CU-Li-Cd-Mn System at Room and Elevated Temperatures 42 4 kg/mm2 and 6.3%, whereas U.T.S. of the V95 alloy fell to 19:3 kg/mm2, its 6 increasing to 19.8%. The corrosion resistance of the new alloy is not impaired by its lidium content; its specific gravity (2.73 g/cm3) is slightly lower and its molecules of elasticity slightly higher than those of the standard aluminium alloys D16 and V95. There are 5 figures, 2 tables and 10 referencest 2 Soviet, 5 English and 3 German. SUBMITTED: March 17, 196o Card 3/3 .u ~n r-) 7 ajul.l.-;ru---, Oy !"'i"a J.'T,., V.I. Dob-ctkin, and Yc-D- rn;'-~ ,b 0 U- ~ryc.,.,ryye sl)-i,~vy; s Dlj,fo:cl;J-ruyel* -,yyc aly !'oc,cov,,, 1961, 9 6 J,L~-,Gle ','cL-- a 'at -rt was tl- us to act-: oil is 2 Cr 0 ,e -.)---esent vork gives 41'G result ---- 0 ?". C. OYS, ::-.c C. 1 4 la and DTJ-. -lVestie-ations of thc j"'-"~12 3 u U., t r C L. t* ':.0 11 t t. rf ---o-,,crties as a fur-c'ion of 99. 993 ~, T)uj - Gz ere 9". M 2.7, 3.5 ann, 0.22, 0.45, 0, 1.011 aLlOyS cOllu -3 ---r Ge s - ere fo r 12 - rrot i! -- hcmou-e- L ed at , (vilvl) 2 LjOOC into 10 rL,:l diameter rods Cs :)ressed at " - -1 A /-Z ca- ~ I/ ., ,"'D C, Cf -,JLU'Iiru:a by ',~L;qGo stren6tl,or-,; nu 0 600, --0o 550 C "ar--iz.aters 'and ::11-1 Oil basi asu, el.ic` ',),~r f on..e d ul t e d 1,"L.Go diLL;,ram vras c0 I ~ruc 0 or c cbc 2 at- 600 C about I at 500 on, )u. strcnl--I~tli, Ireictive cion,~ation a.- 0 r a! Y '7, e (3uOOC - 2 'i,.ou.---), ,,Iucncl-,eO Uu~ a. t u --nd 28 days) and artificially cEed (at 1 "'-DC)C -`Iri TIC hOU-r.- ard a,, 1800C durir,, 2, 4, 6 a-d 12 a!loys. T*.-,, It s s*. L e i~iottcd- -0~-m th-t til o T~ with subse,oe-t or acCelor~.te~, oi ..u .- . L c-reases tu. I t el, s !---I e stren,-I-t"- o--nly s E- I e i r7 '7 n 4 -n ~a,.-es n1ace d e occurs '13 :7~ hen P4 a x m u cl, s 2 o ur s 1300C. T. t n 11 1 y an 2 iAra a E-r d 30 '52 0- t,-o fS Con.~_jn4 s -_-;_vely viore s'.-lo,.*;,-. by z~ilo.,, -n[: 2-7 f n r-: I i3ol,,ition :bone. to S16~916 1 O'L aluminw~ by -.~,qGe U L> elon,-~.tic.- and m.~Stinc, e c---C. ./cen the t ic ii-.itod solubility of !:,,,Ge in A-' t oeric,-, of t.,,e col.1pounds, "~-231 2, 11b w~-1-ic"a tI.L, solubility decreases )ractically to 2:(~rc to 7:,- Pb. T11cre are 5 fiLu2cs and 10 references: '.7c)vJe--b-,oc ~--(I( kJ 4 ~~2 L - - I - - " ~) -non-Sovie~.-bloc . The reference to the -~,ubli :--eads as follows: L.P. 11.:ondolfo, 1:etallo6raphy of .2-.1um-inuL: -Llloys, 'T York, 1943. ,Cord 3/3 i ty o co c, r . . . --oiubil 1i(1 to till", thc e-j:~j r d s P 0 11 t If" t S U_ -L n0l. n U ,, very L'- - 0 -Lse da-a c 0 !"1 c- 'In -01~C-2. :" r 0 T., U 0- C .-L-rdneso 1,-4- - -, - c r., cojs-ucted- 5000C has b e La-r-l o 41 Cu j r. '.'I ~li U.. ty i3ases tlie so "er c - from 0.75 to 1 -5 'I'U - -t I ~nc--e'as 'S at LJ co--~ents :) k' y 0-- CU. ti-le 6 Q ~ i:. b i I t U- dc'c- or, b r e S o 5 Cu 1.5 ,y co )-rs ouc2-ched fro:,i 200c)C e,T C t-E.3- of a, 1( 0 t 4,-e t e r t a-, -. i c C)-- as e s a"T U-- .L-- - Sion t 200c)C' the -leads to U',e conclu I U'. does -rot e--,:ceed 0.2 ~j. it :ias r.,o-;j -.o an d T cc 1y '7-, e ii-its be tvi e er. 'L,,,e -DhL~ses T' C- L-. A Ci,. T 4 rto, -er c 0 In !o".1 -1loys 'U.. 3 0~ il,c solubi'lity Oata S 10'..1 :'110YO b s JL e tr lt e r i mu T ved by hcat-trca u e cor ---,-.bly ini,)ro .aneous solubi-Lity of Cu --nd L-.; in Al corres,3on-;s '.c~ tl--e 11c (-~Vc Simull.a-neous sciubi.Lity Of copped:, D205 J05 o f o -I i d s o 1 ui ,, n s vi i t h t'l cP, phusc. It , i , 1 -,11) to 7 Cu %T c 1--, ss tul-~cd- cou~-'l-i to ~,Oose.,3s -,-,Qctz a- c e L~ , te Lac o fi non-Sovie-c-b o z, a-,id c c ,in,:uae ca-J om - I s t- t i 1 Ici60v P. 557; co:*,~;" 111 ~'-,ic)ysj X,--.-I York-Tol-onto-London, 1,058, P3 T:V 2'ilkok, Journ. In-r--t. Let. , July 1956, ). 125. Card 3/3 D', /T, 5 U I-, C S Gal z sl: i Y D. D. , Tul j .-Inin 11. d 7 U 1 :3 e I n f I c ~ ic n o '4 '-d c 0 e 0 le-A o .~-.c C f 0!.-S -,,II- 4 r 7 T +'r i-, and 7- :)e 'o:Ll..~.ij-U-,remyye a" Y",,--' YOvY7e s-P" avY; 'Y ..o~:covi, 1961 , 59 - "-3 -2 7--': defin- I-e re g-U7 - --' c .~,c D b in ty of strc.-,.l.E;-ch cu---ves with thc- cl z:_1 C Q f t 1--,a I'l iC -1. n., 1"ore cuenchinL;. T, -- c i v e s t 16- o n s e o a o -2 L: e d o n -c I e E; 2 D"', , D--.-e.7,sed at a " " oy -)80 4000C vjitll 170. Tll~-e lleat4nn- timic before i, -,U-a,-,l UY I UA 0 1 Qs is caused lby t .,,-i o p r o c es z; c s tu en 'U, -1 c n i ---u c. U-on ol' zhe solid golution by nimc, Cn; Card 1/2 S De-uermin-ill-I.s- tine be-'o---e . . . D2 e -o'a -r L t i c) n o I :r f o' 1"',1d s o 1 u t i o ni t ti~.,.c. nceded -~o obt~.-.,*.- le accreas c c u Q -n crn -u ec r e 0 Coefficient T'he correlat-Lon --'c cally i c t e dy 0 u 10 C)*, vi r e I; s t h e o o c i m e t C. r s0L~ r 0C. c On. e basis of -~'onniula a c-I n LL t ... u -,--c'ers vms corstruc+ed. There az-e 3 fiCurcs- C,--.i,d 2/2 /(;l2/0*l':- 6- IX 1) 2 0 51 n, Tul 'alat -3. D - ~W. Of I, 'V I r, u I T L" ho,~ ulle ~- les cjj,~ ods j_.L .. r C-1 T if. T. Doboat in, and lu V~'/ :)of or; I?uy "ilyll;"iniY("VyYL' j.oc'cQ%'Iq 1961 95 103 "D -1 n 4~ C'-~use Of t c' Of jrLL-ion 150 b, Ll -'lc, ~' 2 e. X1 u tu 5 lll:-s 27 ov'r- nL; iclcnezo 01 'o 0 c I, es than thOsc Mec recor-,,ende Sures a--,e c'-ei;-.,-;Cal lroduc'S Use Of 'O-.CC--;se 0.7 0-9 d t'.,. 1 4 U-- C). 2 C) Zi- I-io-. =10'.c -S .-OporTles and n-rev'nu card 1/2 1,:e1hods of i:.-.provin- t:ie structure. '111-le :-2L--in, -C', ~.onlz-r-" at t-.-o --inr:o-. -ue,:.,*--pe--,,at,,,,re of, 370 fill :;s &t 410 -,'1 20C)C . '-'-1:4Ls enisures. a bet t er cu a lity cf o nrc s-u2face and increases th-o -,roductivity of t:!c 21,3cess. T".-Iero -~E'u--nes and 3 tables and 5 "Joviet-bloc Ca---d 2/2 35023 ~-) t) / 6/0 C, C-1 c-, rcv,-~ Z:,.,.d Z_a!-;ILLroVl Y~T7 on the T-,-,~,juence O.L TITIE. C.1" oys 6 G,~- 0:1 ,,.LyLjnde,,,, , j. V. -L. ::Oscovl, 1901, 113 115 aj C, r concerned vith S 1 loy e C, u - syste-.,.. S 1 I.LCS 3~ C Cu, 1.57 6 7 5.6j .7,cd at 4800C for 24 -a!-~ed and from 4051C after 1 110, - c auenchi ted oi atu'r, 2000C c,%rer 2, e.L.., a _e p_nd v.: , lere d c- r) e c is 'he .cc ted wit.-I Z110 21- e ~jrhcr stre,.,iu a.L ; 0 ~,, S 1, -1 t~n and I L) Cl.-Ird 11/2 35024 6, G,'~/ u 0 0./ D 15G Vu Ap 'q j 0 0 P) 2ridlyanduz', Zakharov, Ye.D. 4 C_.~ i or of coid-vio-rkinU, to -~nc-t 2j .4 1 (AY,4-1 Ou"I"".. -'ridlyander, I.T.. , V. I. Do!~r~t'-in, e"",. Jei'or.,,iiruyemyyc 2-,Iavy; I-born---k stf--.~Iey. i..oscovi, 1961, 116 - -12'j TEXT: T-As is an inv~-s ~i,~ation of the influence o-f cold wcr!j:inI'. Is -uhe only mcans o--f* imurovint, -uhe s-~renlcl-th chz?.racTe--'i-,'.-ic"- Of alloys des heat tieat-..,~ent, on the Zlcs 0 .A. k- 1 alloy. The prepared 4-nLr;o-us had the 2. 1 U Cu, 1.83 1.21 ',, N-J, 1.36 2e, Ti, o-~' I lo~ . j;e 4 the "13000 (.-'.VOOO) -rade. -Inoots were ;enizcd Ovell 24 hou---s and pressed to strips of 10 x- 40 -,..111 cro.;.:.-I-ection. E;,.~!y ~-e rolled at 350 - 4000C to 6 1~o. thic-ne--s. One of the f;'~ri-os v,,L.s ;iardened and naturally z~Ced during-- 30 days, t~.e Viere hardened and cold-worked by rollinr- viit'- 10 an--7 20 Card 1/2 a LI PHASE I BOOK EXPLOITATION SOV/5685 Fridlyander, I. N., Doctor of Technical Sciences, and B. I. '-'----M&VVbyev, -66-ndidate of Technical Sciences,, eds. Teploprochnyy material Iz spechennoy alyuminiyevoy pudry [SAP]; Wmi statey (Heat-Resistant Material From Baked Aluminum-Powder [SAP]; Collection of Articles) Moscow, Oborangiz, 1961. 122 p. Errata slip inserted. 3,550 copies printed. Reviewers: M.'-F. Bazhenov, Engineer, and M. Yu. Bal'shin, Candidate of Technical Sciences; Ed.: M. A. Bochvar, 3ngIneer; Ed. of Publishing House: S. I. Vinogradskaya; Tech. 3d.: V. I. Oreshkina; Managing Ed.: A. S. Zaymovakaya, EngLneers PURPOSE : This collection of articles is intended for scientific workers and engineers In the institute and plant laboratories of the metallurgical and machine-building industry; it may also be useful toAnstructors and advanced students. COVERAGE: The 12 articles contain the results of research on the structure, properties,and manufacture of semifinished products Card 1/~ Heat-Resistant Material From.(Cont.) SOV/5685 from sintered aluminum powder. The technology for the manu- facture of aluminum powder and briquets Is described an are sintering processes, and pressing, rolling, drawing# and sheet-stamping methods, The dependence of the proper-ties of semifinished products on the aluminum-oxide content of the powder, on the degree of hot and cold deformation, and on the stresses of pressing is investigated. Also investigated are the mechanical and corrosive properties of semifinished pro- ducts, the mechanism of hardening of sintered aluminum powder, the reasons for b2later formation, and the possibility of recrystallization. Data on sintered aluminum alloys are included. No personalities are mentioned. References in the form of footnotes accompany the articles. TABLE OF CONTENTS: Introduction 3 Gerchikova, N. S., N. I. Kolobnev, M. 0. Stepanova, and I. N. Fridlyander. Effect.of Aluminum-Oxide Content on the Strii-e-ture C`hrd--2~ Heat-Resistant Material From (Cont.) SOV/5685 and Properties of Pressed Articles From SAP (Sintered Aluminum Powder] 5 Stepanova, M. G., G. P. Zenkov, Ye. M. Lekarenko, and L. A. Sarull. Aluminum Powder for SAP 17 The work was carried out wito the participation of G. N. Pokrovskaya, Chief of TsZL; R. V. Nesterenko, Acting Chief Of the Shop;and Engineers L. I. Kibitova, N. D. Chumak, and N. I. Kolobnev. Matveyev, B. I., M. G. Stepanova, and N. I. Kolobnev. 3ffect of Specific Pressure in Pressing on Properties of Semifinigh- ed Products From SAP 30 Matveyev, B. I., S. I. Nomofilov, and V. A. Shelamov. Press- ing of Semifinished Products From SAP 36 The work was carried out with the participation of Engi- neers A. V. Fedotova and I. R. Khanova, and Senior Tech- nician L. S. Perevyazkin. Card 3/5 Heat-Resistant Material From (Cont.) SOV/5685 Murzov, A. I. (Candidate of Technical Sciences], S. 1. Nomofilov [Engineer], and V. A. Shelamov (Engineer]. Rolling of Sheets From SAP 50 The work was carried out with the participation of Engi- neer R. F. Filimonova and Technicians V. I. Sverlov and 0. A. Kolosov. Matveyev, B. I., N. A. Davydova, and I. R. Khanova. Study of the Effect of the Degree of Deformation on the Properties and Structure of Pressed Semifinished Products and Cold-Rolled Sheets From SAP 59 The work was carried out with the participation of L. S. Perevyazkin and 0. A..Kolosov.- Davydov, Yu. P., and G. V. Pokrovskiy. Stamping of Sheets From SAP 66 Litvintsev, A. I., and E. P. Belova. X-Ray Diffraction Study of the Oxide Phase in SAP 77 Card 4/5 Heat-Resistant Material From (Cont.) SOV/5685 Gorelik"jS. S.j A. I. Litvintsevj and E. P. Belova. Special Featui,es of Recrystallization of Sintered Aluminum Powder (SAP) 88 Litvintsev, A.,;., and V. M. Polyanskiy. On the Nature and Mechanism of Blister Formation in SAP 100 Matveyev, B. 112.9 P. V. Kishnev, and I. R. Khanova. Properties of Semifinished Products From Sintered Aluminum Powder 108 KrivenRo. R. A., Ye. A. Kuznetsova, and I. N. Fridlyander. Sintered Aluminum Alloys 113 AVAILABLE: Library of Congress JA/wrc w 10-27~-il Card 5/5 FRIDLYANDER, I.N., doktor tekhn. nauk; red.; ALITI-W. M.B.; kand. fg-khr.. ~~, red.; BAZHINOV, H.F.,, inzh., retsenzent; RZ11EZNIKOV, V.S., kand. takhn. nauk, red.; ANIKINA,M.S., red,izd-va,- ORESURTA, V.I., tekhn. red, (Aluminum foundry alloys (properties, technology of malt- ing, casting and heat treatment)] Liteirys aliuminevys splavy (umistval tekhnologiia plavki; litlia, i termicheakoi obrabotki); sbornik statei. Yoskva, Gos. nauchno-tekhn. izd- vo Oborongiz, 1961. 202 p. (MIRA 15:2) (Aluminum alloys) (Founding) FRIDLYANDER. 1&N., doktor tekbn. nauk, red.; DOBATKIN, V.I., doktor ---- ~tekhne nauk, red.j ZAMUUI(YV) Ye.D., kand. tekhn. nauk, red*; BAZIMNOV, M.F., inzh.,, retsenzent; 14AKOVS14ay, G.M.,, inzh., red.; VINOGRADSKAYA, S.I., red. izd-va; allWUKIUNA, L.A.t tekhn. red. (Malleable aluminum alloys] Deformiruemye aliuminievye splavy; sbornik statei. Moakva, Gos. nauchno-tekhn. izd-vo Oborongiz, 1961. 234 P. (MIRA 15:1) (Aluminum alloys) S/137/62/WO/005/100/150 AOO6/A101 AUTHORS: Fridlyander, I. N., Zakharov, A. Mi. TITLE: Strengthening aluminum by the chemical compound Mig,Ge C_ PERIODICAL: Referativnyy zhurnal., Metallurgiya, no. 5, 1962, 70 - 71, abstract 51428 (V sb. "Deformiruyemyye alyum. sl)lavy'p' Mloscow, Oborongiz, 1961, 9 - 16) TEM The authors studied the r,1g,2~e compound in solid Al and the mechanical proper-ties of Al-M6,2Ge alloys depending on the heat-treatment conditions. Al- loys containing 0.22, o.45, 0.6, 0.9, 1.35, 1.9, 2.7, 3.5 and 4.3 weight % of 1492Ge, were manufactured by alloying at, 720 - 7400C Al of 99.93% purity, MZ of 99.91% and Ge of 99.993% pur'ity. Ingots weighing I kg were homogenized at 5500C during 12 hours and then at 4300C pressed into 10-am-diameter rods. Determina- tion of the crystal lattice parameters, microhardness of &-solid solution and a microscopical analysis of the alloys were carried out on specimens quench-bardened from 0600, 500 and 3500C after annealing for 2, 4 and 8 days respectively. Yaximun. solubility of %Ge in solid Al is about 1.2%; at 6000C it is 1.0%; 0.5% at Card 1/2 S/137/52/000/005/100/150 Strengthening aluminum by the chemical compound Mg2Ge A006IA101~ 500"C and 0 .3% at 3500C . Maximum rb in naturally or artificially aged state ,b is 23 - 25 and 30 - 32 kg/mm2), is shown by alloys containing at>out 2,71,16 %Ge, i.e. being beyond the single-phase zone of the cC-solid solution. Strengthening of quenched alloys increases gradually with a highez %G~ content, without at- taining a maximum even at 4.3%. Maximum strengthening in aging is obtained in alloys with 1.9 - 2.7% Mg2Ge. The investigation ha.,3 confirmed regularities estab- lished previously for Al-Mg2Si alloys. T. Rum:jantseva [Abstracter's note: Complete translation] Card 212 S/137/62/000/005/112/150 A0061-1101 AUTHORS: Fridlyander, I.'N., Zaldiarov, A. M. ----------- TITLE: Phase diagram and mechanical propertios of Al-AlAgYlg alloys PM-IODICAL: Referativnyy zhurnal, Metallurgiya, no. 5, 1962, 74, abstract 51447 (V sb. "Deformiruyemyye alyumin. splavy", Moscow, Oborongiz, 1961, 17 - 23) TE)(T: The authors studied solubility of the AlAgMg compound in Al and also the mechanical properties of Al-AlAgMg alloys depending on heat treatment conditions. Alloys containing about 2.4; 3.6; 4.8; 6.o; 8.4; 10.8; 13.2 and 106.8 weight % AlAgMZ, were prepared by melting at 720 - 7400C from Al of 99.93% purity; 11% of 99.91% and Ag of 99.98% purity. Parallel with an increase in -:-b, and i-of the alloys decrease, to a lower degree in natural and to a higher degree,in artificial aging. Maximum 6b in naturally an(I artificially aged state ( b 34 - 40 kg,/mm2 respectively) is shown by alloys containing. ` - 35 and 37 about 13.2% AlAgMg. Maximum quenching effects are shown by alloys of the hetero- geneous range, and maximum effects of natural and artificial aging are shown by Card 1/2 S/137/62/000/005/112-/150 Phase diagram and... A006/A101. a "loys in the.solid solution range. In alloys containing 2.4 - io.~% of the ~ AlAgMg compound, the effect of natural aging exceeds the quenching effect, while in more alloyed alloys it is, on the contrary, below the quenching effect. The maximum effect of artificial aging is shown by alloys in the solid solution range which contain 10.8 - 13.2% of theAlAgrt compound. T. Rumyantseva -[Abstracter's note: Complete translation] Card 2/2 S/137/6'41/000/006/098/163 A160/AlOl AUTHORS: Fridlyander,.I. N., Shamray, V. F. TITLE1 The joint solubility of copper and lithium in alumirum at 500 and 2000C PFRIODTCAT,t Referativnyy zhurnal, Metallurglya, no. 6, 1962, 17, abstract 61103 (In colleationt "Deformiruyemyyc alyumin, splavy", Moscow, Oboron- giz, 1961, 24 - 29) TEXT: The joint solubility of copper and lithium in aluminum alloys con- taining a maximum of 7% Cu and 3% Li was investigated by the methods of micro- scopical analysis and hardness measuring. The alloys were produced by melting AOOO-grade aluminum, J13 -1 (LE-1)-grade lithjum and electrolytic copper under a layer of LiCl + KC3 flux of eutectic composition. The alloys were annealed at 5000C for 150 hour_~ and at 2000C for 450 hours, and quenched in water. The maximum joint solubility of copper and lithium in aluminum 13 observed at 5000C, when the summary content of copper and lithium is 6% (46% of Cu + 1.5% of Li). With decreasing temperature, the solubility also decreases and does nDt exceed 0.2,116 Card 1/2 The joint solubility.of,,, S/ 13 _j 5 7/62/000/C-06/098/16-4 A160/A101 (0.1% of Gu + 041% of,Li) at 2000G..According to the data of investigations car- ried out,on AI-Cu-Id alloys which contain up to 7% Cu and up to '~% Li, it may be assumed that the alloys-possess a high hardening and aging effect, are heat- resistant and can well,be machined by pressure. Z. Rogachevskaya [Abstracter's nota,t complete translation) C a rd ?j 2 S/137/WWO/005/123/150 AIO'O/A!OI Galatskiy, B. D., Talyankin, F. V., Fridlyander, 1. N. TrIME: The determination of the duration of quenchinG heating for attaining the maximum tensile-strength values in relation to the temperatture of quenching and the coefficient of drawing of pressed products from A 1 (DI) alloy P-MIODICAL: Referativnyy zhurnal, Metallurgiya, no. 5, 1962, 129, abstract 51787 (V sb. I'Deformiruyemyye alyumin. splavy". Moscow, Oborongiz, 1961, 59 - 063). The investigation was carried out with products made from DI Al- alloy and pressed out at 380 - 4oo0c with a coefficient of drawing from.2.8 to 170. Me pieces were quench-heated in a potassium nitrate bath of up to 460 5100C for a period ranging from 1 minute to 15 hours. Presented is a formula determining the duration of quenching heating I-Lmax necessary for obtaining the maximum values of 6b: rcmax = 2 510-t-4 (104/f.7L2), 10 Card 1/2 The determination of... S/137/6.VOOO/005/123/150 A16DIA101. I where t3 = the temperature of quenching, A - the drawing coeffilc-fent, f =PPMf /?f (P the circumferential length of the f = the perimeter of the profile, Pf - U rogruonder equality conditions of the sections Pprof - Ff; for the rods f = 1, and for the profiles f >-l). It has been established that the regularity of in relation to A, the temperature and /~nax is completely analogous change of 'f0.2 to the regularity of change of (5b- A. Babayeva [Abstracter's note: Complete translation] Card 2/2 S/123/62/000/013/003/021 A004/Alol AUTHORS: Galatskiy, B. D., Tulyankin, F. V., Fridlyander, I. N. TITLE: Ways of improving the mechanical properties of pressed shapes and bars from the A 16 (D16) alloy FERIODICAL3 Referativnyy zhurnal, Mashinostroyeniyo, no. 13, 1962, 22, abstract 13AI41 (In collection: "Deformiruyemyye alyumin. spla,ty". Moscow, Oborongiz, 1961, 95 - 103) TEXT: It is pointed out that, to obtain a high level and stability of mechanical properties and to prevent the formation of a macro-crystalline struc- ture in shapes and bars of the D16 alloy, a more accurate chemical composition of the D16 alloy is necessary (3.8 - 4% Cu, 1.4 - 1.6% 14g, 0.7 - 0.9% Ma, 0.2% Zn, Si + Re up to 0.5%). Small and medium-size shapes should be pressed at a tem- perature of 370 - 3800C, large shapes at 410 - 4200C. Abstracter's notes Complete translation] Card 1/1 S/137/6P-/000/006/12P-/163 A052/AIOl AUTHORS: Galatskiy, B. D., Tulyankin, F. V., Fridlyander, I. N. TITLE: Methods of raising mechanical properties of A 16 (D16) alloy pressed shapes and rods PERIODICAL: Referativnyy zhurnal, Metallurgiya, no. 6, 1962, 58, abstract 61347 (V sb. "Deformiruyeinyye alyumin. splavy". 41';~:;L;ow, Oborongiz, 1961, 95 - 103) TE)CT: The introduction into production of D16 alloy of an improved chemical composition (3-8 - 4% Cu, 1.4 - 1.6% Mg, 0.7 - 0.9% Mn, up to 0.5% Fe and Si each, up to 0.2% Zn) raises the level and stability of mechanical properties and pre- vents formation of a coarse-crystalline structure in shapes and rods. Small and medium shapes should be pressed at the ingot temperature of 370 - 3800C and larger shapes at the ingot temperature of 410 - 4,,DCOC, which results in a higher efficiency of presses and a better finish of shapes. . high Mn content in DIU' alloy (0.8 - 0.9%) does not cause a decrease of 8 in the lateral direction. [Abstracter's note: Complete translation] Card 1/1 T. Rumyantseva ESKINI G.L. (Moskva); FRIDLYANDER, I.N. (Moskva) Effect of ultrasonic waves on the shape and size of metal compound crystals in aluminum alloys. Izv.AN SSSR.Otd,tekh.nauk.M9t,i toplo no-5:109-112 S-0 161. O-MU 14:10) (Allimiralm alloys-Metallography) (Intermetallic compounds) (ultrasonic waves-Industrial applications) 39511 0 AUTHORS: Fridlyander, I. N., Zakharov, Ye. D. V, - S/123/62/000/014/012/020 A004/A101 TITLE; The effect of manganese on the ageing of certain aluminum alloys PERIODICAL: Referativnyy zhurnal, Mashinostroyeniye,,no. 14, 1962, 32, abstract 14B186 (In collection: "Deformiruyemyye alyumin. splavy". Moscow, Oborongiz, 1961, 113 - 115) TEXT: The authors present the comparative mechanical properties of alloys of the Al-Cu-Mg and Al-Su-Mg-Si systems with and without 0.80 - 1.21% Mn-additions after hardening and ageing of the extruded parts. Test specimens were quenched in water at 4950C and aged at 200'-1C for 2, 4, 8, and 12 hotirs. The mechanical tests were carried out immediately after hardening and after hardening and sub- sequent ageing. It was found that Mn-additions to the alloys mentioned ensure a faster increase of their characteristic strength values - 6~ and 6,-, during ageing on account of an accelerated decomposition of the solid solution, caused by a distortion of the crystalline lattice by the manganese. -The effect of the man- ganese o~ the decomposition kinetics is analogous to that of cold plastic defor- Card 1/2 S/123/62/000/014/012/62o The effect of manganese on... Aoo4AI01 mation on the freshly hardened solid solution. There is I figure. V. StasevIch (Abstracter's note: Complete translation] Card 2/2 S/123/62/00/013/007/021 A004/A101 AUTHOkSt Fridlyander, 1. N., Zakharov, Ya. D., Kulakov, V. I. TTTLEt Using cold working to increase the strength of the AKq -1 (AKch-1) alloy PERIO.DICAL.- Referativnyy zhurnal, Mashinostroyeniye, no. 13, 1962, 28,-abstract 13B171 (In collection: "Deformiruyemyye alyumin. splavy". Oboron- giz, 1961, 116 - 123) TEXT: The authors investigated the effect of cold deformation on the aging kinetics of the AKCh-1 aluminum alloy, having a composition of (in.%): 2.11 Cu, 1.83 Mg, 1.21 Ni, 1.36 Fe, 0.082 Ti, the rest being Al, uuink specimens which, after'the casting, were subjected to diffusion annealing at 5200C for 24 hours. Then the ingots were pressed, rolled at 350 - 4000C intoEbrips of 6 mm thickness and were then subjected to hardening with subsequent natural ageirZ in the course of 30 days or rolling immediately afterhardening with a degree of deformation of 10 and 2C%. After cold working, the specimens were subjected to aitificial ageing at *20, 170, 180, 190, 200 and 2100C. It was found that cold working con- Card 1/2 3/078/61/006/005/010/015 Bi"21 IB208 AUTHORSs Zakharovj As Mop Fridlyanderp Is Nop and Edellmanj N. M. TITLEt Study of the phase diagram of the quaternary system Al-Zn-Mg-Cu in the range of high aluminum content PERIODICALs Zhurnal neorganicheskoy khimii, v. 6, no. 5, 1961, 1165 - 1171 TEXTt In order to clarify some contradictory data on the phase composi-i tion of the alloys of the system Al-Zn-Mg-Cu in the papers by G. V. Kelevich-Kizilevich (Refs 24t Kandidatskaya dissertatsiyal MATI, 1947) and by D. Go Straubridget W. Hume-Rothery, and A. T. Little (Refs 281 J. Inst. Met-9 Up 1919 1947) the authors studied various alloys of this system at temperatures of 430 and 2000C. The alloys with compositions of 4p 6p and 8% zinop of 0,5-5% and 0,5-7% Cu and Mg, the rest Alp were prepared in the electric furnace. 99,95% Al, 99,945% magnesium, and 99~95% Zn were used as initial materials. The alloys were microscopically examined after hardening and annealing at the corresponding temperatures. Card 1/3 3/078/61/006/005/010/015 Study of the phase diagram of ... B121/B208 To attain the equilibrium statet the alloys were subject to heat treat- ment in the following way: The samples were slowly heated to 460 OC in evacuated quartz ampule# and left for 7 hr at this temperatureo A part of the samples was then hardened, and the rest was cooled to 430 0C. After 10 hr the samples were hardened by a stepwise thermal process for 15 hr at 3150C, and for 18 hr at 300 OC, then cooled to 2000C within 48 hr, and hardened again with cold water. The following etching agents were used to develop the various phases for studying the alloyst 10% NaOH, Keller reagent (0,5 % HP + 1,5 % H01 + 2,5 % HNOS + 95.5 % H2 0) 20-30 sec, 0.5 % H1P 15-30 sec, 2% HNO3 solution 15-20 sec, concentrated ENO 3 5-7 see, and vapors of concentrated HNO 3 7-10 sec. The phases 9 (CULI 2)' S(Al2CuMg), and T (solution of Al 6CuKg4 and Al 2Zn 3M93) were found to be present in equilibrium in alloys with a 5% Zn content at temperatures of 460, 430, and 2000C. The appearance of a phase Z in the alloys with 8% zinc is possible not only at 4600, but also at lower temperatures such as 430 and 2000C. To determine the phases of the alloys with 6 and 8% zinc, the grindings were etched with vapors of concentrated nitric acid. The Card 2/3 S/078/61/006/005/010/015 Study of the phase diagram of ... B121/B208 stabilizing phases for the economic high-strength alloys were determined from the results obtained. The phases M, S, and T appear as the stabi- lizing phases for the alloys B 95 (V 95) (5-7.0 % Zn, 1.4-2.0 % Cu, 1.8-2.8 % Mg, 0.2-0.6 % Mn, 0.1-0.25 % Cr, rest Al), j~ 96 (V 96) (7.6-8.6 Zn, 2.2-2.8 % Cu, 2.5-3.2 % Mg, 0.2-0-5 % Mn, 0.1-0.25 % Cr, rest Al)l and the phases M and S for the alloy B 94 (V 94) (6.0 6.7 % Zn, 1.8-2-4%, Cu, 1.2-1.6 % Mg, 0.02-0.08 % Ti, rest Al). For the alloy ~ 93 (V 93) (6-8-7.8 % Zn, 0.8-1.2 % Cu, 1.7-2.1 % Mg, rest Al) the phase M, and for the alloy 4 93 - 1 (V 93 - 1)(5-0-5.6 % Zn, 0.8-1.2 % Cu, 2.8-3.6 % Mg, rest Al) the phases T, S, and possibly M appear as the stabilizing phases. There are 4 figures and 39 references: 17 Soviet-bloc and 22 non-Soviet-bloc. The four most recent references to English-language publications read as follows: Ref. 91 W. Oster, W. Dullenkopf, J. Met- als, 28, 363 (1936); Ref. 10s W.L. Fink, L.A. Willey, TAIMME, 124, 78 V/ (1937T,- Ref. 11: E. Butchers; G. V. Raynor, W. Hume-Rothery# J. Inst. Met., 69, 209 (1943); Ref. 12; A. T. Little, G. V. Raynor, W. Hume- Rothery, J. Inst. Met., 69, 423 (1943). SUBMITTED: April 22, 1960 Card 3/3 5/129/62/000/004/005/010 E021/E135 AUTHORS: Eskin, G.I., Engineer, and Doctor of Tachnical Sciences, Professor. TITLE: Crystallization of alloys of aluminium and copper under the effect of ultrasonic vibrations PERIODICAL. 11-1,et al love de niye i termicheskaya obrabotka me-tallov, no.4, 1962, 32-36 (+ 1 plate) TEXT: Alloys containing 0, 2, 4, 6. 12 and 335~ Cu were used. J~Te It 31-_0 OC above the liquidus were cast in a chill mold (solidification at 120-150 OC/min) and in a mold of a gypsum- asbestos mixture (10-40 OC/min). The melts were degassed before casting. Ultrasonic vibrations were applied to the melt from below. The frequency was 19-21 kcs, the intensity 18-20 w/cm2, the amplitude 18 IL; in addition, a piezoelectric device with frequency 800 kcs and an intensity 10-12 ir/cn,2 was used. Macro- and micro-sections were examined, the grain size of the alloys and the microhardness were measured. Tensile tests were made and the Cu segregation was determined by spectral photography. Card 1/3 Crystallization of alloys Of s/129/62/000/004/005/010 E021/E135 The most effective action of ultrasonic vibrations occurred on the solid solution type alloy. The vibrations resulted in a finer grain and an increase in tensile strength. At higher Cu contents the effect is less pronounced, The presence of a modifier (0.20,j Ti in this case) considerably intensifies the effect. Ultrasonic treatment only slightly affects the copper segregation in the alloys studied; however, it accelerates the diffusion of copper during crystallization of the solid solution. The experiments on pure alloys and alloys containing modifying additions confirmed the theory that the ultrasonic vibrations act by breaking up the solid firnt formed during, solidification. However, the possibi)ity is aLso put forward that the formation of nucleating crystallites may also be accelerated under the action of the energy given to the melt by the ultrasonic waves or by activation of the impurities. it was also shown that ultra- sortic vJbrixtiotis docreasod the intordendritic liquation a.,q a rentlit of necolol-i% ( ioll 0t' klii.Yllh toll of, C.L11111111. ill ( hil procls-Sh Of' crystallization of the solid solution. U I Ll-a:30 I kI.C v ibra L W tin cause marked changes in the microstructures of Ole alloys, Card 2/3 Crystallization of alloys of ... s/i2g/62/000/004/005/0.Lo E021/EI35 I whereas 1011-frequelicY vibrations change only the macrostructure. There are 6 figures and I table. Card 3/3 S/137/62,/O()0/008/()36/065 A006/AIOI ALMIORS: Fridlyander, 1. N., Zakharov, Ye. D. Tr=-: The effect of manganese upon aging of some aluminum alloys PENIODICAL: Reforativnyy zhurnal, Metallurgiya, no: 8, lc-~S)2, 34, abstract 81209 (In collection; "Doformiruyemyyo alyuml.n. ";plavy", Moscow, 9,14, 1961, 113 - 115) TEXT: The authors investigated the effect of Mn upon kinetics of aging Al-alloys manufactured from grade 00, Cu and Mg-Al. The heat treating conditions were: 1) Holding at 11950C for I hour and quenching from this temperature in cold water; 2) aging at 7000C for 2, 4, 8 and 12 hours. The presence of Yh promotes a substantial'increase of the strength ofthe alloys in freshly quenched state. During the aging process the alloys with Mn are strengtnened more rapidly and acquire higher -'b and is values. The addition of Mn to these alloys entails substantial distortions in the crystal lattice of the solid solution, accelerating separation of Ou, Mg and Si out of the oversaturated solid solu7.ion. [Abstracter's note; Complete translation] T. Rumyantseva. Card 1/,, s/839/62/000/000/001/004 E193/E383 AUTHOR: ~ Fridlyander, I.N., Doctor of Technical Sciences TITLE: Present-day aluminium alloys SOURCE: Stroitellnyya konstruktsii iz alyuminiyevy1ch splavov. Ed. by S.V. Taranovskiy. Moscow, Gosstroyizdat, 1962. 22 - 43 T BXT: This is a review article in which the possibilities and limitations of aluminium alloys as materials of construction and decorative trim in the building and civil-engineering industries are discussed.- A short historical survey of the development of aluminium alloys is given in the introducioxy chapter, which also deals briefly with the theroetical basis of formulating now, industrial, aluminium-ba5C materials. The next chapter is devoted to wrought aluminium alloys, including pure aluminium and alloys of the following systems: Al; Al-N1n; Al-,Nlg; Al-Mg-Si; J\l-Zn-Mg(Cu); Al-Cu-blg; Al-Mg-Si-Cu; Al-Cu-Nin(Li, Cd). Aluminium' cast alloys are discussed next and the last two chapters deal with s i n t e r e d. Al and Al-base alloys and with foamed Al. Typical alloy compositions are given, the effect of heat-treatment (preci- pitahiy~jhardening) on the mechanical properties and the corrosion- Car s/83q/62/000/Ooo/ool/oo4 Present-day aluminium alloys E193/E383 resistance of various alloys is discussed, the weldability of various alloys is assessed and the methods of preparation of isome lo.4s common maLcrials are briofly described. The paper is general in character but numerical data are frequently given to illustrate the general argument. There are 4 tables. Card 2/2 S/129/62/000/011/002/007 E193/E383 AUTHORS: Galatskiy, B.D., Engineer and fridlyander, I.N., Doctor of Technical Sciences, Prof-eisor TITLE: Determination of the heating time during the solution- treatment of extruded duralumin-parts PERIODICAL: Metallovedeniye :k termicheskaya obrabotlca metallov, no. 11, 1962, 13 - 17 TEXT: The mechanical properties of solution-treated and, consequently, of age-hardened duralumin depend on the time at the solution-treatment temperature. The object of the present investi- gation was to determine the optimum value'of this parameter in the heat-treatment of extruded duralumin parts. Analysis of experi- mental data for extruded rods of alloy's "l (Dl) and 0,16 (D16) (with average 'analysis 4-30,; Cu, 0.6 and 1.54% Mg and 0.6% Mn) showed that the lieating time, T; max' ensuring the maximum UTS of the alloy, increases with decreasing -.solution-:treatment'. - I I temperature, tZI and reduction, X , attained in extrusion. This relationship is described by Card 1/4 S/129/6'2/000/011/002/007 Determination of .... 4 E193/r,3'83 1" 510 - t3 10 max 2 10 (1) It was found, however, that Eq. (1) was not applicable to extruded shapes, -_ in this case being considerably shorter than that max for rods extruded to the same X A series' of comparative tests was therefore conducted on vods and shapes of the same cross- section, extruded simultaneously to the same X through a single- multihole die. The results showed that: p ma pro (2) --prof max prof wh e r c z, i s -K, of a rod, is of a profile max 111ax max -,max with the same cross-sectional area and P prof' P( denote* respectively, Y I' circumference of the rod and profile section. The term "shape coefficient" was ascribed to th~! ratio: Card 2/4 Determination of .... P pro PkJ( and Eq. (1) became: 10-t:- 2 10 max S/129/62/000/011/002/007 E193/E383 (2a) 104 (3) 2 where Vj = 1 for rods and is greater than 1 for other shapes. The results of the next series of experiments showed that 'r, max depended also on the Cu, 1161g and Mn content of the alloy, the effect of Mn being most pronounced. Analysis of the experimelital results showed that if the effect of the variation in the Mn content was taken into account, formulae (2)- became: I Card 3/4 S/129/62/000/011/002/007 ~ Determination of .... E193/E383 YZIn-O. 6 510-t3 0.1 1 .10 104 rU '- 2 0 2 0 (7) - max '.0% X 2 There are 6 figures and 1 table. Card 4/4 S/123/62/000/023/005/008 A004/A1Ol AUTHORS: Fridlyander, 1. N~, Romanova, 0. A. TITLE- The effect of cold working on the mechanical properties of aluminum alloys of different phase composition PERIODICAL: Referativnyy zhurnal, Maohlnostroyenlye, no. 23, 1962, 17, abatrnct 21AIP3 (In collection: "Issled. aplavov tsvetn.' metallov". 3. Moscow, AN SSSR, 1962, 43 - 47) TEXT: Tho authors g1ve an-account of the results of Investigating the effect of hammer cold working (upsetting) with deformation degree3 of 0.5, 10, 15, 20, and 25% both in the freshly hardened state and after a 24-hour aging on the mechanical properties of the. A 16 (D16), AK ~-l (AK 4-1), AK 8 CAK8) and J1 20 (D20) aluminum alloys. Based on the test data, the following conclusions are drawn. Cold working carried out between hardening and aging Increases the strength of the alloys to different degrees. In proportion to the increase in the degree of cold deformation, the strength grows nearly rectilinearly, while the relative elongation drops sharply, particularly with deformations in the range of 5 - 101%. The maximum strength increase by cold working is obtained in Card 112 :-,/12-3/62/000/023/005/008 The effect of cold working on the... A004/AlOl fned pieces of the D16 and AK 4-1 alloys, both at room temperature and at 150 C(with 30 minutes and 100 hours holding at the test temperature). With forged pieces from the AK8 and D20 alloys, cold0working does not result in a considerable increase In strength during tests at 150 C. The different effect of cold working is caused by the different phase and structural nature of the alloys. CAbstracter's note: Complete translation] Card 2/2 FRIDLYANDER I N. (Moskva); ROMANOVA, O.A. (Moskva); AJOIATOVA, Z.N. C )7,- Prinimali uchastiye; RE2VIK, P.G.; LEBEDEVA, N.S. Mechanical properties of heat-resistant aluminum alloys with lithium and cadmiumI Izv.AN SSSR. Otd.tekh.nauk. Met.i topl. no.4182-89 Jl-Ag 62. (MIRA 15:8) (Aluminum alloys-Testing) (Heat-resistant alloys--Te3ting) 5/806/62/000/003/005/018 AT4!rHORS: Fridlyander, I.N., Zakharov, Ye.D., Tigina, L.P. TITLE: The kinetics of the aging of aluminum alloys of the Al-Cu-Mg system. S*RCE: Akademiya nauk SSSR. Institut metallurgil. Iosledovaniye splavov tevetnykh metallov, no.3. 1962, 58-61. TEXT: The paper reports an experimental investigation of the effect of both aging temperature and aging time on the decomposition of a supersaturated, quench- ha'rdened, solid solution in alloys of the Al-Gu-Mg system. The objective of the in- v4stigation was to determine the usability of the aging time as an indicator of the time rate of the diffusion flux in an alloy. Four AI-Cu-Mg alloys were tested (com- positions tabulated); three of them contained appx. 6.6% Cu + Mg, but in different proportions: 2.1, 1.37. 0.95. The fourth alloy contained also 0.820/6 Fe. 0.83016 Ni, and 0.11016 Ti. The alloy wa's prepared in an electric muffle furnace and cast into a watercooled Z8Oxl6OxZ6-mmtnold at 680-7000C. The ingots were homogenized for 24 hrs at 4800, milled to ZOOxI5Ox2I mm, and rolled on a two-roll mill at 420-4300C. First rolling (6-10 passes) reduced the billet thickness to 12-14 mm, second rolling (3-6 passes) to 5-6 mm. Hardness-test specimens were cut, heated in a saltpeter bath to 4950, ooaked for 60 min, and water-quenched. This was followed by aging at 160, 180, ZOO, and. 2100C and 30-sec Brinell testing with a load of 1,000 kg on a 10-mm. diarn ball. The hardne s a -v9. -aging- time curves show that the solid-solution transformations are accelerated by an increase in aging T; however, the time for Card 1/2 xrr,, Uerrnan, and- "gure, 2 tables, 2En9lishAa,g,ag4 TUMANOV, A.T., glav. red.; VYATKIN, A.Ye., red.; GARBAR, red.; ZAYMOVSKIY, A.S., red.; KARGIN, V.A., red.; KISHKIN, S.T., rod.; KISHKINA-RATNER, S.I., doktor tekhn. nauk, red.-; PANSHIN, B.I., kand. tekhn. nauk, red.; ROGOVIN, Z.A., red.; SAZHIN, N.P., red.; SKIYAROV, N.M., doktor tekhn. nauk, red,; BIPLYANDER, I.N., doktor tekhn. nquIC,- red.; SHUBNIKOV, A.V., red.; SHCHERBINA, V.V., doktor geol.-miner. nauk, red.; SHRAYBER, D.S., kand. tekhn. ne(ukp red.; GENELI, S.V., kand. tekhn. nauk, red.; VINOGRADOV, G.V., doktor khoz. nauk, red.; NOVIKOV, A.S., doktor khoz. nauk,red.; KITAYGORODSKIY, I.I., doktor tekhn. nauk, red.; ZHEREBKOV,S.K., kand. tekhn. nauk, red.; BOGATYIREV, P.M., kand. tekh-a. nauk,red.; SANDOMIRSKIY, D.M., D.I.S., kand. tekhn. nauk, red.; BUROV, S.V., kand. tekhn. nauk, red *; POTAK, Ya.M., doktor tekhn.nauk, red.; KUKIN, G.N., doktor tekhn. nauk, red.; KOVALEEV, A.I., kand.tekhn. nauk, red.; YAMANOV, S.A., kand. tekhn. nauk, red.; SHEKEL', I.A., kand. khoz. nauk, st. nauchn. red.; BABERTSYAN, A.S., inzh., nauchn. r ed.; BRAZIRIIKOVA, Z. I. I nauchn. red.; KALININA, Ye.M. , mlad. red.; SOKOLOVA, V.G., red.-bibliograf; ZENTSELISKAYA, Ch.A., tekhn. red. [Building materials; an encyclopedia of modern technology) Kon- struktsionnye materialy; entsiklopediia sovremennoi tekhnikl. Glav. red. A.T.Tumanov. Moskva, Sovetskaia entsiklopediia. Vol.l. Abliatsiia - korroziia. 1963. 416 p. (MIRA 17:3) 1. Chlen-korrespondent AN SSSA (for Kishkin). A CCESSIONNR: AT4012706 S/2981/63/000/002/0005/0012 AUTHOR: Matvcyov, B.I.; Fridlyander I N Agarkov, G.D.; Stepanova, MeGe; Vlasova, P. T. TITLE: Properties and application of blanks made of sintered aluminum powder (SAP) SOURCE: Alyuminiyevy*ye splavy*. Sbornik Btatay, no. 2. Spechenny*ye 6plavy*. Moscow, 1963, 5-12 A TOPIC TAGS: powder metallurgy, aluminum powder, sintered powder, sintered aluminum powder, SAP, SAP blank ABSTRACT: la a general review of the uses and properties of SAP, it is pointed out that heat-resistant deformed alloys of sintered aluminum powder at 350-500C are significantly stronger than standard deformed aluminum alloys. This is explained by the finely dispersed oxide phase uniformly distributed in the aluminum matrix. Parts made of SAP, whether from APS-1 or APS-2 powder, show corrosion resistance practically equal to that of ordi- nary aluminum. Ile technology of the briquetting, sintering and pressing of SAP is de scribed. Ile following blanks are commonly made of SAP-1: rods and pipes up to 200 mm, in diameter, sections up to 100 sq. cm and over, sheets 900 mm wide, up to 3 m in lengthA Isard 1/2 ACCESSION NR: AT4012706 and up to 0. 8 mm thick, rivet wires, foil up to 0. 03 mm thick, pressed blanks. SA13-2 is used for parts of the same type, only of lower workability. The fatigue strength of both SAP-1 and SAP-2 exceeds that of all aluminum alloys. Some representative data are tabu- lated. These metals may be soldered and welded, machined, finished, cut and pressed. The will thickness and radii of the tubes which can be pressed from SAP are smaller, the lower the content of A1203 in the initial material. These features show that the existing opinion concerning the brittleness of sintered materials has nothing to do with SAP. It can be machined in the same way as common aluminum, and now fields of application are constantly opening. "The corrosion tests were carried out by V. S. Komissarova. " Orig. art. has: 3 figures and 6 tables ASSOCIATION: None SUBMITTED: 00 DATE ACQ: 13Feb64 ENCL: 00 SUB CODE: MM NOREF SOV: 000 OTHER: 000 isard Epp r (M) /M/P -r3P(cj 29NORAff"t: AT4012-726 a/2q8l/65/boq/oo2/6ij5bfG16& AUMOR: Fridlyanderp 1. He., KEYMLM, No SO; lftvenko. He A* TITM- 51-lican-alumirtun elloy vith a low coefficient of linear expansion 8 OUWE e. A1yuuiuiy4vy" splavy*. Sbornik statey,, no. 2* Spechenny+je Gj)laV*# Moscow# 1963,9 i6o-i6S linear TOPIC TAGS:- --all-4nma-~11py,, silicon alloy, silicon altmdatm alloy, SAq expansion Coaqicient, alloy linear expozw1cu, alloy plasticity, _trc!p?,4crLtain1n& alloy, nicke 'Joataining alloy,, zirconitm containing alloy, titaniumcontain-Ing alloy., silicoa carbide- AMTRACT: Binary alvatintm-silicoa alloys; (4-314 Si and those with aAm-f S of - Fe (up to 9% ),, Ni(5-17~),, Zr(2.yp),, T:L(up to 1%~, and. SiC(10 and 24:t were prepared by pulveeLzing and grinding processes and were tested for stren~;th and linear expansicae Ole higIiest strength w= exhibited by U-Si alloys CC close- to-eutectic composition (25-340Q, their plasticity decreasing as the St conteut increased* Additions of M had a more favorable effect than additions w' Fee The beat mechanical properties were obtained vith a&liticas of 5-1~ His Iftile adfiitiaw of Zu prodwed no a5realable effect,* Additions of SO goodacad qu&Uf4r Card 1/2 ACCMI(IT im: AT4oM28 -allqm -ana -ad4liticno-of Ti produced markedly greater stivngth In alloys -prepared. y ;Zerizing. The lowest coefficient. of linear expaasion was obtained vith Ir a&Utioas of His Additions of Ti were fa=d. to hame a (peater lowering effect than adBItiona of Sio Alloys composed of Al, Si, and SW possess high neeb-Scal. properties and exhibit a low coef~Ucient of Mnear expazu;ioa,, which decreases as the SiC content inamaseat The processes of preparing the alloys and eyomining their microatructure are givxm sal disoussed at great leigthe Orig* arto bas: 2 tables, 4 figures an& 5 grephze