SCIENTIFIC ABSTRACT KASATKIN, A.M. - KASATKIN, B.S.

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December 31, 1967
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SCIENTIFIC ABSTRACT
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S/560/62/000/014/003/011 The measurement of Earth's thermal-... AOOI/AIO1 station (rocket) is shown in Figure 2. The rocket was lifted to an altitude of about 100 km. During the operation at high altitudes the device performed about 5 cycles of scanning, 'three of which were satisfactory and were used for proces- sing. The recorder of radiatioW Nnetions on the differential system of regis- tration; the speed of scanninghotion is 60 per one seic.; the threshold of ~ * bolometer sensitivity amounts to'10-9 w/cps at a frequency of 80 cps; the spbe- tral sen~,itivity of the bolometers is uniform within the range from 1 to 40/1. The mean magnitude of the thermal'flux, avera _ged for the total scanning angles -was determined to amount to 1.8 x 10-2 W.cm-2. Theexperiment conducted, as well as the pLwious measurements of the 'Earth's thermal radiation, is the first at~- tempt of this kind. There are 5 figures. SUBKIVTED: March 10, 1962 Card P,/4 The measurement of Eafth's thermal Figure-1. The scheme of ar. experiment Legend: 1 - Altitude geo- physical automatic station; 2 - recorderof Earth's radiation; 3-- &rea on the Earth whose radiation is being measured; - 4 - belt of total eclipse phase; 5 - band of scanning; 6 lunar umbra. s AA o/6 2/ooti/o 14/oo-Vo 11 The measurement of Earth's thermal... :'AOOI/AIOI Figure 2. The block-diagram of. 'a-device for recording Earth I s tlvmal' radiation Legend:. 1 - seaming optical head; 2 - optical head.of zero signal; 3 bolometers; 4 mechanism of soahnihg; 5 - amplifier; 6 telemeasuring system; 7 - motor supply source; 8 commanding deVice on board; 9 supply source (autonomous). card V4 L Iq521_~' VI, X/PC CAW7 ACCESSION BR: AUMOR t Tmat. Upper- 2MI '0010 OL~ ;"&U~.400-1for 1westiptlow of the atmosphare., SOUMEt All ZSSRe lablistel-Awww zemll:. W,' 15P TbPxO TAM: atm6algie stitl6a$ : Mer staospharia ia~ersp rooketTlofted- atmospheric station rediation'balan4es te2arhotowter# telaradlometeri atr*- ape analyzer, -balance meter# opticaL, scanning Uviceo upper-lavel, optical. atation,, atmospberio Imstigation,. -nealtiostl= an&_aWU13AtIee -ot -tbs- VUAa ohnicalt ftw Level Geophysical Antomsti*, Station) s' uaed for optical UisstijiFlords -o:t- tbs atmosphere, are daderibed,' The stqtIonp & sphere ~ a Ii dimister 360 kg.. is lofted by an Al roallefu hei&"ts ot about 65 kmo vbare It Sel?arates., tbs carrier and autoqaticaMy . orients itselfin space. A 20.kg -e toriel3,y mounted gyroscope pawered~by a 300-v eleatria motor& 113tistintains r,&.- entat to about 100 I= on the ascending branch of the trejectory and ~o,.atout I= on the deacend-ing.7 branch- The -motor is-* controdUd by means of I~hbtqeleotx~-,-.' card- 1/4 1-1559343 -,e'ACCEMON NRt'' A930CM54 sensors vhen solar orientation: "is employed., r vhen a f Wd'admth to rejuirid, himuthal orlentetion'is achimd vtth an.~ "IeGuracy of _"O and maintained &win& flight vith an ac ""say of 40.r-t. Tbd (wavole and mi-position sansor) fen.111taites-the &te'rminp-tion optical system of the pocition of the ptation in opwo, A aontainer-position uanaor# uza& to record t5a a-"&U at vhLoh the cross hairs of the optical ac&mning devices intersect the horizons to allo used for this pirpose, Seven types of optical, ationIVItalegato employing photoelectric devices are used on the at ~Moter receivers. which record the vmaulw distribution of the qnargetic brightness --tba sukewV a ,f -_%rhich - maka f j Oich -11M*-Mea Teledveotmoter 'hie- in" tensity distribution in the 0.3-20-14 lWah record the total redlation'tImc and wasure f1wc dMerences i~oo close rv-.gions or the spectrm-the 0,2-0,35-g and the 0.3-1,2-li ranges; balande-me Vtich record the inteSTal ~adlatioa Xluxes arriving at an obJegf. from below and above nt Of Lthe at wuhmde rMUatiQn ba3mcd In Ithe OZ-40-IL range;- actinometerpIrvhIch iiaasure-the Integral-flux of direct solar- radiation vbIch- determine t~e -posl In -the- Iran& ME .,control devices# tiOn-of thGI_ dtati6n :i:~eUtii4t,to--tho-oun.atd-fte-earthlii:horizon, -The TOM 1 Card 2/4 F AcC"-qSXOIT RM MOOP54:1 statistical data o n the distrilmtion of energatia brIeAtness of long. and,_11 shortwave, radim'vion over the p3awtary disk and data on the atmospberia radiation balance, ~ it may -alao be used In determining the tAmperatuxe of the underlying surface,. tbe.helOt of the top of the cloud eovorj and Us emmato: Or jzo~4~water vapor,, and the atmoophere, Fig. I of tha Enclosure shows a general view cf-t-fii-eit--aifon, Orig, art, Ims: 14 figures, . ASSOCIM61it none SUMC=t !Z~2 /I DATE ACQ:,. MU163 -ERCL.. 01 NO -RW 6071. 000 MM CODE: AS OTHM: d C ar , L ACC NRt A~6_6_S3624 SOURCE CODE: UR/0102/66/000/005/0051/6656 AUTHOR: Kasatkin, A. M. (Kiev); Kasatkina, L. M. (Kiev) ORG. none TITLE: Simulation of purposeful behavior of living organisms SOURCE: Avtomatyka, no. 5, 1966, 51-56_ TOPIC TAM automaton, data processing equipment, finite automat-Pn 4_f,e~ / C~ --- no ABS~KCT: The authors describe an informal automaton which imitates some aspects of information processing by the human brain. Vie described automaton simulates the motor behavior of a man in a tnedium containing positive and negative irritants of different intensities. The automaton accept and realizes the decisions determined, by it. These decisions are formed during processing in the logical, emotional, and motor spheres of the automaton, and are based on information received through the automaton inputs about state of the outer medium. The automaton's actions in con- ditional medium are directed towards definite object, which may either be given by an, experimenter or formulated by the automaton itself. For this purpc-,e the automaton makes a schedule of motion in thc- medium which is controlled by certain slave mech- anisms. Since the schedule is constructed in stages, unsatisfactory results obtained at any stage of realization can be remedied by revising the schedule. Self-training is possible for some types of information processing. Orig. art. has: 4 figures. SUB CODE: 0MISUBM DATE: 04Apr66/ ORIG REF: 005/ Card 1/1 YAREHIN, Ya.l., Inzh.; RIZAYEV, R.G., inzh.; KASATKIN, A.O., inzh,; GAPOYAN, P.M., inzh. - - 1-1-1 Testing high-strength steel-reinforced concrete plates. Prom. stroi. 42 no.1:22-25 165. (MIRA 18:3) KAS ;, PETROV2 T.G.; TREMS, Ye.B, Crystallization of potassium iodate (KI03). Kristallografiia 7 no.6: 952-954 N-D 162, (MIRA 16:4) 1. Leningradskiy goaudarstvenn~y universitet imni AvA.Zhdanova, (Potassium iodate crystals) KASATKIN, A.P. Shock waves from centers of growth on the faces of tetrahedral and cubic NaBr03 crystals. Kristallograflia 9 no.2:302-305 Mr-AP'64. (MIRA 17:5) 1. Leningradskiy gosudarstvennyy universitet Imeni A.A. Zhdanova. KASATKIN, A.P.- 1. 1 .1 1 Etch patterns and growth cent-ers on the 'aces of NaBr03 c -Jst--ls, Vest. Mill 19 no.18:114-116 164. (MIRA 17: 11) S/002o/64/154/004/082T/0828 ACCESSION NR: AP4012968 AUMOR: Kasatkin.0 A.P. TITLE: The effect of eupereaturation on the centers of growth SOURCE: AN SSSR. Doklady*, v. 154, no. 4, 1964, 82T-828, and following insert TOPIC TAGS: supersaturations growth center, crystal growth, wave formationj shock wave, crystal face, crystal nucleus$ critical nucleus, supercooling ABSTRACT: An investigation into the evolution of the centers of growth in crystals, as determined by supersaturation, revealed that a change in the supersaturation diminishes the activjk%'-,y of the cen- ter of-growtb which yields its leading part to another center; as the supersaturation returns to its J.nitial state, the mentioned centers resume the formation of shock waves. Attention is called to the fact that the changing supersaturation conditiona are accompanied by the appearance of 10-15 centers of growth on a Card 1/2 41&- ACCESSION NR: AP4012968 crystal facet surface, and that these are soon suppressed by the active center of growth emerging during the steady conditions. As F.K. Frank justly pointed out (New investigations in crystallogra- phy and crystallochemistry, 1, Moscow., 1950, P-56), there is a group: of dislocation shifts in the crystal for every supersaturation value, and a change in the supersaturation should change the domin- ating group (the center of the growth pyramid). Our experimental data appear to agree with the dislocation theory of crystal growth. "The author is profoundly grateful to Prof. V.B. Tatarskiy and T.G. Petrov for their valuable advice in this work." Orig. art. has: 1 figure. ASSOCIATION: Leningradskiy osudarstvenny*y universitet im. A.A. Zhdanova Veningrad State University) SUBMITTED: 2314ay63 DATE ACQ: 26Feb64 ENCL: 00 SUB CODE: PH NO REF SOV: 003 OTHER: 000 Card 2/2 -3 d o.-? r a f ia, v Ai3-jJ*ACT: Unanges in the,arg~ ~hra~te_~f crV -stals~ were studied under external conditions. 7he k:-nc-mati--s of -.-ar-ious cr-- stals was invest:-,4-atec~ i n iz, 3 ::rystals were used- in the (~-ourse of 120 e-xperimem:s. Tibe e mq- ra -,-i r eFt s d e t e rm z !-i P-P 5018 7 2 5 -x--E d 0 . 0 The betweeD 15 min and 4 hours. At 40C the change in Lhe suparsaLuraLiun of the solution wit',-.; initial supers atu, ration of 0.054 azio-unted after 4 -hours to 0.002 (0.201. In experiments writh hiqlier supersaturation ilro b~, 0.1--0.2' b,,ri.-ci Parb Imurr. Yhe experi- -",-e a'~ Bali points of tie plane. NP: AP5018725 r-s c;-s hi-g deep gratitude to V. B. Tatarski __a-nd T. G. Petrom"' ul:es ASS~IATION it Leni-'ni -gicad4k~'.~ty,~~qdsudazdtvennyy universitet State University) Y, SUMALITTED; 150ctG3 ENCL: 00 SUB CODE: SS NR REr SOV: 011 OTHER: 003 L 26748-66 EWT W/E WT W/T/E10(t TJP(c). W"t /JG/GG ACC NRt AP6011477 SOURCE CODE: UW11~1a/0WWe103W0W AUTHOR: Kasatkin, A. Pe ORG-. ~Leftinszrad State University im,. A. A.2qppy (Leningradskiy gasudarstvennna universite 1~ ltl .1 - 16-influence 3.16it on the &o64fi of KaBrQs TME: On t Of cry SOURCE: Kristanagrafi3rijo, V. l1.. no. 21 3966.9 32&330 TOPIC TWS.- sodium compoundj, MTSUIa VMiVg., optic property light. radiation effect ABSTRACT: . The author shows that although for mwW years attempts to relate the ln-~ fluence of light with the rate of crystallization led to negative results,, recent advances in solid-state physics and solid-state chemistry giva grounds for assuming that such an influence does exist. To this endj, he used apparatus developed by T. G. Petrov (Kristallograftya V. 2. no. 6., 3,957) for the study of crystal growth under. a microscope to investigate thR im*luence.or white light on the rate of growth of, the (IM) faces of. NaBrO~ crystals. A primer' measuring 1 to ;2 ma grew at a, tempem-L ture +10 * and at supercooling of 4.2 knd- 6.80., The'.experiment lasted 2 and hours, The crystal was made to grow alternately one half hour in darkness and one half h= between two 3-00-watt bulbs. The contours of the crystala were photographed with a'molon picture camera every 72 seconds (using a f1wh I&mp during the darkness tests). The results..showed thxt.at constant temperature and under supersatuxation the (100) face bad larger devbition In the growth rate under the influence of lights ccmrared with the average valuis for this periodj, then in the case of growth In the L 1/2 _Sord KA,-:ATKII;, Aleksandr Sery4vich, IP-90 Electric Tuei-urements; -3 Yererql course. Mo9kvq, ;os. enon'. i~~d-jo, 1946. (51-7. 447 ?- 26C2) TK275 - y J-5 ,,,, Alez Ser~e~vich, 1899- y,&s,kTK j sandr 4., soversherino rerer ~;Iectrical en~inecrin7- 7,40 1-. Izd, ry. i7d-VOY 1952- Moskva, Gos. ene . TKI45- Y-,-)i 195" S. '-asat-_-_,, A. Pcvollmllln, ana P. S. (`lcc --cal 2 n ---"Tl __3 e r ~_ P.. F ~~ -fth E ~T. o-..l , r --.- i s e d . G o s onen- z d at The lx_)ol~ --*,s a coursc in qlcct~rical engLneer-ina, for lue-clui-ical inAiLtute students in nonelectr-.cal eng=ee_riln~ fields. It contains the fundrlritals of +_'heor:,, of direct and FOICS, C3...!~C~rj Cal, rjenSjtr- alternatt-,- cm-rent circi-.its, of electi-A-cil ~mcl ;-~iapnO4~- C al rachl nas a: I electrcn- 4on-con.-Verters, ,v~trumcnts, ~,lectrlc, t, electric lighting, electrical armaratus, ncr...icr notTimi-l-s and. substatlons, and electrical s~at-_'.ons a-.d s.-Tstems. -0: Sovetslflve I'miri (Smriet Books) 1,93, 191-513, 1'.05coll, (U-~-472) XASATKIN. Aleksandr Bergeyevich; PEREKALIN, Mikhail Aleksandrovich; ZIiJJIff(NIT9KffXYa., redaktor; SOKERAITSKIY.S.T., redaktor: VORONIN,K.P., tekhnicheskiy redaktor [Electric engineering] Bleklu-rotekhnika. Izd. 6-e, zanovo perer. Moskva, Gos.energ. izd-vo, 1955. 376 D (MIRA 9:2) (Electric en;inearing) AID P 4121 Subject USSR/Electricity Card 1/2 Pub. 27 - 8/33 Author : Kasatkin, A. S., Prof., Moscow Title : Effect of ferroresonance in complex interconnections. Periodical : Elektrichestvo, 12, 36-39, D 1955 Abstract : The author investigates a circuit of current ferro- resonance connected in series with a constant resistance or reactance. He uses the method of the equivalent generator (Nortonts theorem), in order to determine the problem of stability of the separate branches of charac- teristics of complex interconnections, in which the current ferroresonance circuit enters as an inte ral element. The author analyses the whole circuit except f the coil with a steel core) as an active two-terminal network closing on this coil. He solves the problem of stability on the same basis as for a series circuit ferroresonance of voltages. In order to demonstrate AID P - 4121 Elektrichestvo, 12, 36-39, D 1955 Card 2/2 Pub. 27 - 8/33 that the influence of nonsinusoidal curves is insignifi- cant, the author presents results of an experimental analysis of equivalent connections. Among the characte- ristics.presented are some which the author claims to be unknown in technical literature, in particular, a characte- ristic of a network in which at the same acting values of voltage and current, two sharply distinct current con- ditions in the braches are possible. Eight diagrams, 8 references (1923-1950)(7 Soviet). Institution : Moscow Steel Institute im. Stalin Submitted : D 4, 1954 VOSTROKNUITOV, Nikolay Goorglyevich; tASATM, A.B., redaktor; SXYORTSOT, . 4X.p takhnicheskly redaktor [1160ric and.magnatic measurement techniqueal Takhniks lzmerenii elehrichaskikh I magnitnykh velichin. Izd. 2-oe, perer. Moskva, Goei anerge izd-voo 1956o 440 p. (KLRA 9: 11) (Blectrio measurements) (Kagnetic.*xwasurements) POPOV, Vildor Stepanovich, kandidat tekhnichaskikh aauk; KIN. A S.. I redaktor: SKVCRTSOV, I.H.. tekhnicheakiy rodaktu_;U~U,1~1131~ (Slactrical engineering measurements and instruments] Filektrotakhni- cheskie ismereniia i pribory. lzd. 5-0e. ispr. Moskva. Gos. energ. izd-vo. 1956. 431 p. (KLRA 10:3) (Electric engineering-Measurement) POPOV, Viktor Stennnovichi kand.takhn.nauk;-X&5j-TK-I-N,,A..~S.,..otv. red.; KAZAROV, Yu.S., red.;.YANTOROVICH, A.I., tekhn.red. [Electric meters and measurements] Elektrotakhnicheakie izmareniia i pribory. Izd. 6., ispr. Moskva, Gosenorgoizdat- Sudpromgiz, 1958. 379 P. 04IRA 12:1) (Electric measurements) (Electric meters) ALUKER. Shel Honosovich, kand.tekhn.nauk; XASATKIN,..A.S,t_prof.. nauchnyy red.; BEMZOVSKAYA, A.L., red.-, PXRSCN, M.N., tekhn.red. (Modern electric mbasuring instrnmental Sovremennye elektroismaritell- nye pribory. Moskva, Vses.uchebho-pedagog,izd-vo Trudrezervizdat, 1958. 2.92 P. (MIRA 12:3) (Electric instruments) VOSTROKMOV, Nikolay Goorglyevich; KASATICIN, A.P,,_, otv.red.; NIKITINA, R.D., red.; IZVOCHKINA, L.L. tokhn.red. [Electric and magnetic measivement techniques] Tekhnika izmerenli elaktrichookikh i magnitnykh velichin. Isd.3., ispr. Koskva~ Gosenergoisdat, 1958, 364 po (MIRA 120) (Ilectric measwoments) I (Kagnetic measurements) PHASE I BOOK M LOITATION 805 _j~asatkin, Aleksandr Sergeyevichand Perekalin, Mikhail Aleksandrovich Elektrotekhnika (Electrical Engineering) 7th ed., rev. Moscow, Gosenergoizdat, 1958. 464 P. 50,000 --opies printed. Ed.: Denkov, Ye.D.; Tech. Ed.: Fridkin, A.M. PURPOSE: This book has been approved by the Ministry of Higher Education of the USSR as a textbook In e-lectrical engineering for students of vtuzes. COVERAGE: The book contains basic information on d-c circuit design, magnetic circuits, inductance, capacitance and the insulation of electrical installations. It treats the theory of alternating current and'discusses electrical measuring instruments, trans- formers, d-e and a-c electric machines, electronic end ionic devices and equipment, semiconductor devices and equipment, electric devices, electrical apparatus, lighting, electric power Card 1/20 Electrical Engineering 805 stations, substations and networks. For this seventh edition of the book, the course material has been substantially revised and brought up to date. In conformity with the desire of Gosenergoizdat, descriptions of pertinent laboratory work have been given at the end of certain chapters. These descriptions are far from including all the laboratory course material. For example, there are no descriptions of laboratory work in magnetic circuits, transient processes, electrical measuring instruments, synchronous machines, electronics, e'Lo. In their present form, the descriptions of laboratory work are only Intended as a guide to laboratory practice for 50 class hours in 'a modestly e uipped laboratory. With the exceptions of sections 1-3,2-9,3-4,7-12,7-25,T-26,7-27,7-28,8-9,9-5 and 10;!2p Chapters one to eleven were written by M.A. Perekalin. Th introduction and the rest of the book were written by A.S. Kasatkin. No personalities are mentioned. There are no refe'--ences. Card 2/20 LIVSHITS, David Solomonovioh; DSHKOV, Ye.D., red. KASATKIN, A.B., red@; VORONIN, Kokop tekhn.red. [Heating of wires and fuse protection In electric networks up to 1000 Volta] Nagrev provodnikov i zashchita predokhraniteliami v olaktrosetiakh do 1000 v. Koskva, Gos.energAzd-vo, 1959. 37 p. (Biblioteka elektromontera, no.6). (KIRA 14:1) Ociectric networks) (311ectric protection) -A07 S'fi 7-k / IV ANVELIT, Hoyya Yurlyevich; GEUSIMOV, Viktor Grigorlyevich; ZAYMI. Khristina Eduardovna; KOGEN-DALIN, Vladimir Viktorovich; LYSOV, Nikolay Yegorovich; MOROZOV, Dmitriy Nikolayevich; NITUSOV, Yevgeniy Vasillyevich; PANTYUSHIN, Vasiliy Sargeyevich, prof.; FUKHLYAKOV. Turiy Kharlamplyevich; SHIPITOV, Vladimir Aleksandro- vich; UTKIN, Ivan Vasillyefich-, fULAROIUIIN, Grigoriy Ivanovich; KASATKIN,_A.S., reteenzent, red.; BORUNOV,.N.I., tekhn.red. [Electrical engineering; general course] Elektrotekhnika; obahchii kurs. Pod red. V.S.Pantiushina. Moskva, Gos,energ, izd-vo, 1959. 632 p. (MIRA 13:1) (Electricity) BTKOV, Hikhall Alakeendrovich; aWSIANSKIY, Igarl Nikolayevich: KITER, Isa.ak Iosifovich; KTJTTASHOVA, Telena Mikhaylovna; LEVIN, Mark Iosifavich; PRITKOV, Vladimir Tikhonovich; STRIX OV, Ivan Alekseyevich; TALITSKIT, Aleksandr Vesillyevich; KHARCHWO, Roman Romanovich; SOMILOVSKIT, Ilikolay Hikoleyevich,. KA -AAa-&-red,; VORONIH, K.P., takhn.red. (Course on electric msasuremeatal Kura elektricheskikh izmerenii. Pod red. V.T.Frytkova i A.V.Talitakogo. Moskva, Gos.energ.izd-vo. rt.l. ig6o. 479 p. Pt.2. 196o. 4)o p. (MIRA 13:10) (Electric masurements) KASATKB Aleekkssandr h; PEIIEKALIN, Mikhail Aleksandrovich ~d~!am~~ A., red.; BORUNOV, N.I., tekhn. red. [Electric engineering] Elektrotekhnika. Izd.8.,, perer. Moskva, Gos. energ. izd-vo 1961. 459 P. (MIRA 24:9) (Electric engineering) PETROV) Yevgeniy Andreyevichi OVCHARWKO, Niko2ay Illich;,KASATKIN A 0S'.2 prof.j retsenzent; BORISOV, Ye~V~j inzbes retsenze, inzh.., red.; ZUZ.'MINA,'Ye.M.p red. izd-va; DOBRITSYNA, R.I., tekbn. red.; SMIRNOVA, G.V.1 teldm. red. [Electronic devices for the protection of workers in the machinery industry] Elektronnye ustroistva dUa okhrarw truda v mashinostroenii. Moskva Mashgiz.. 1961% 119 (MIRA 14-.11) 11ndustrial safety) filectronic instruments) i:ITAYEV, Valentin Yevgenlyevich, kand. tekhn. nauk; SIILYAPINTOYdI, I nauchn. Lev Samoylovich, inzh.-elektrik; red.; CHISLOV, M.M., red., NES14YSLOVA, L.M., tekhn. red. [Electrical engineering with principles of industrial electronics] Elektrotekhnika s asnovami promyshlennoi elek- troniki. Moskva, Proftekhizdat, 1963. 411 p. (MIRA 16:10) (Electric engineering) (Electronics) .14 911SPKI Ir-I ~) PEREKALIN~ Mikhail Aleksandrovich KASATKIN. I k 0 P~I, -- '4 - [deceased); BUIZ, ow, V.A., red.; DORUNOV, N.I., tekhn, red. (Electric engineering] Elektrotekhni4ka. Izd.8., perer. Mo- skva, Gosenergoisdat, 1963. 464 p. (MIRA 16:8.) (Electric engineering) POFOV, Viktor Stepanovich, kand. tekhn. nauk; Prinimal uchastiye AGAPOVy V.M., kand. tekhn. nauk; KASATKIN, A.S., prof., retsenzent; SHUROVA, Yu.P., red.; FRIDKIN, I;.M., tekhn. red. (Elpetrical measurements and instruments) Elektrotekhni- cheskie izmereniia i pribory. Izd.7., perer. Moskva Gosenergoizdat, 1963. 543 p. (MIRA 17:21 GRA14YLATIKATI, Vera Mikhaylovna; SHLYAPINTOKH. Lev Sabiqlavichl PETROV, Vadim Konstantinovich [decea'sed]; nauchn. red.; SILIVERSTROVICH, G.A., red.; DORODNOVA, L.A., tekhn. red. (Teaching electrical engineering together with the fundamentals ~f industrial electronics] Prepodavanie elek- trotekhniki srosnovami pronWshlennoi elektroniki. Moskva, Proftekhizdat, 1963. 174 P. (MIRA 17:3) GLEX)VICH, Aleksandr Aleksandrovichp kand. tekhn. nauk, dots.; KASATKIN, A.S._, prof., nauchn. red.; MIJUI, V.Yu.., red.; DMAGIIIA, S. I. I red. (Laboratory work in electrical engincering and the principles of induatrial electronics) Laboratornya raboty po olaktro- tekhnike s oanovami pron7slilennoi clektroniki. Moskva, Vys- (1, shaia shkola,, 1964. 185 P. LIRA 17:6) 1. Zaveduyushchiy kafedroy elektrotekhniki Vsesoyuznogo sell- s'-,okhozyaystvennogo instituta zaochnogo obucheniya (for Glebovich). 7 A"THOR: Kasatkin, A. S. (Engineer) TITLE: Pulse-cour-ting method3 for mea3uring the frequency of transformed nonelectric s i g r.--1 s SOURCE: Priborostroyeniye, no. 8, 1964, 3-6 ~CPIC TAGS: measurement, signal frequen.cy measurement, meas-urand signal, ABSTRACT: A cursory review is presented of the methods of uzgnai-f requency measurement which are classified into the following 9 groupi;: (1) Non- ----hronous, with contacting measuring intervals and with a fixed midpoint of -ach interval; (2) Same, but with a fixed startmg point (or end point) of each (31, Nonsy-nchronou-9, with norcn-t,--ri-~j~ treaslirin,.7 ir!tervals and with iix-ed midpoints; (4) Same, but with a fixed 9~art (cr a-d). (5) Synchrancus, w.th .L L 6736-65 ACCESSION NR: AP4044179 rect -cycle -count 16~. hronous "t rval -d-f -With a measuring in e forme rom. a -1 specified number of cycles; (71 and (8) Synchronous. with a measuring interval fnrmed by -all complete cyclee (the two methoda differ bv the method of co-unting lsei of the. quartz-control-led frequency) SYT~ch-,-or,;)1~s with couritin;- bcth ,-Iele and mcomp.1 Inhe.-ent -o 'he above rnethods are ete cycles. Errors -Sseul. It is found tha (11) Method, r:c q When high frequencies (10- I'l!) kc) ar~ i -vo I v e d , rr, e 'h ced, errors, (2) el - 's recommended; (3) For nonsy-nchronolis rneasurennerif of lower (10-5,000 5. -eq---ien,-ies. method no. 7is recommended. Origg, art. ',La s4 figures and ASSOCIATION: none ~T-,BM J -ITTED- 00 ENCL: 00 UB CODE: F-C, IE NO R-EF SOV: 000 OTHER: 000 KASATKIN, B. M. Dissertation:' "Rhombomys Optimus (Rodent found in a sandy soil region) in the Balkhash Lake Area and the Fight Agitinst.It." Cand Biol Sci, Inst of Zoology, Acad Sci Kazakh SSRI 14 Apr 54- (Kazakhstanskaya Pr-avda--AI1aa-Ata,, 1 Apr 54) SO: SUM 243, 19 Oct 1954 KASATKJV, B. S. KASATKIN, B. S. ---"Materials on the Problem: of Legal-Medical Wxamination of the Cadavers of Fetuses and the Newborn.It First Noscow Order of Lenin M-d. Inst., Moscow, 1955. (Dissertation for the Degree of Candidate in Medical Sciences) SO: Knizhnaya Letopis'. No. 35, 1955 KHRUSHCHELEVSKI, FAmund[Chroscielewsldp FAmund], dqktor med SHPERLI-ZEIFRIDGVA, Galirafszporl- lina Seyfriedowa Ha doktor med.; KASATKIN B.S... dots.[tranalatorl'i CHERVAKOV, 'I v d.;BELICHIKOVA, V.F-: prof., r6a-.-,--MATM, Ye*Yes, re Yu.S., tekhn. red. [Autopsy on fetuses and newborn infants; pathological anatomical and forensic medical diagnosis and technics]Sektsiia trupov plo- dov i novorozhdenrWkh; patologoanatomicheskaia i sudebnomeditsin- skaia diagnostika. i tekhnika. Pod red.V.F.Chervakova. Moskvay Med iz, 1962. 223 p, Translated from the Polish. (M-I11A 15:7) PUS, DEATH OF) (AUTOPSY) (INFANTS (NEWBORN)) KASATKIN, B. S. Asnis, A. Ye. and Kasatkin, B. S. I'Low-carbon steel for welded bridges", Trudy Vsesoyuz, konf-tsii po avtomat,srarke pod flYusom, 3-6 October 194/7, Kiev, 1948, pp. 97-108. SO: U-3261p 10 April 53 (Letopis 'Zhurnal IrVkh Statey No. 11, 1949) KASATKIN, B. S. Kasatkin. BL-q. "On stebl for vieldad. bridges", Trudy po av-tomt. svarke pod flyusom. (In-t elektromrkl im, Patona), Collaction 3, 1948, p. 29-59) - Biblio-: 9 U items, Continued from Collection 2. SO: U-32611 10 April 53 (Lotopis tZhurnal Inykh Statey No.11, 191,9) m jg~v.~v KASATICIN, B. S. 25749 Opyt byplavki stali dlya evarnYkh m0st0v- (meta:Logr. analiz). Trudy po avtomat. ovarke pod flyusom (in-t elektro-ovarki im. Patona). SB. 6, 1949, s. 8-15. B. Chernaya metallurglya. SO: Letopis' No. 3/4 KASATKLq., B. S. USSR/Engineering - Bend Fatigue Tests Welds, Testing of VhY 50 "Bending Testing of Welded Joints," A. M. Kakarov, B. S. Kasatkin, Inst of Elec 'gelding imeni Acad Ye. 0. Paton, Acad Sci Ukrainian SSR, 'a pp "Avtogen Delot' No 5 Describe-s experiments conducted by the Inst of Elec Welding in 1948~-49. Concludes present standard OST7887 for band testing of welded joints is unsatisfactory, and should be replaced by some more expedient method. Suggests bending test for specimens with longitijdinally welded seam. PA 160T22 910:11: , - - - ; i ;;; ;;;;;# 'It 11 pip A I $--I- I_ k.,- G foe foe i '00 Its -00 _00 00 ApplicablUtY a Brad Testing at Voided Joint-- In 4 : -00 Hossi&u.) . &I. %takam itod B. S Kamtkin, Actugennor A .00 Dolo (Welding). v, 21, May .3' o CeRkmily investi es the a lic-ability of standard 0 G bem tests for c-, 15a.'a'"on of taquality of welds. version of the swim low-raxbon steel wrm tmtt-d, cxm* 01 is a dead inch arid the other 'bubliting." fnflur,;-.;-C IA 0 owl relation between luse and of weld Inctals, of njing fi, 10"eatment and Ptesence 00 of microtMects on quality of the wehis was invmti- too of juints are ~gated. Comparative data for 5 I)Ves 2 tabuLted. I I yet. 0 0* 0 See bee *e it,, vez~ flat' u Is A, 10 of cr On C14C Kaltsul Oncurn, Ito 1 114 An 1 5 4 fu IN Ij 42 a 3 4 0 0 0,41 je, * 0 0 0 o o 0 o 0 0 0 o * 0 it 0 0 0 0 0 * 0 0 0 9 0 0 F-T 52 17 ,-~ - il -, , m . -_: of well .. - -11. ---: KASATKIN, B. S., MOVCHAN, B. A. Steel Alloys Some data'on the influence of a metastable structure on the mechan-Ical properties of metal. Avtom svar., 4, No 6(21), 1951. Monthl List 2f Russian Accession, Library of Congress, June 7952. Unclassified. -R- ---- KASATKIN. B.S. Yormation of defects in unshielded butt welding. Avtom.evar.6 no.3: 55-62 My-Je 153. ( M A 7:5) 1. Institut elaktroavarki Lm. YO.O.Patona Akademii nauk USSR. 01laotric welding) lrls. rtorr Kmtkin and. N. Kaklim-kil, mt. Swrkz- r, fi- -1 u-n lit n f l3 r Xs ul 4 ir eswiner 0. O . y o t r ), e qua ), o m stLtI RSO mft be impruved signifirminVy by the u.,c of a C(Miplex deoxidution with add.,ts. oi rualteo pig itou. ferro- at asi extensiv c study of titaniurn, aud aluminum. Resuk the phys. aud vveldlue properties of this 5feel indicate that ---diem is a-(Titw-v&lue-FGr-thc itent of 0.0113-0.0160% opthruirf-proptrfles are obtaincd i0 - 0-5 7addi cindldwi 6 z6ki~ b - v c ng C Poor hnpact propadesof towif rnol'xu ~tvd. A -,~clds uc n%wcd;,,Witb the PpOl. of At nitrid" ;it the gralu boundarks. - Wckls- xvith- improwd init-act !str,!tigtfi w ere g mis Lotag. 0.811*~; Al. obtainotl by iLiag wcl&m ~ _ va -.Trwqppnuw - EC I 0 .--d FVL 7-T r~ v f! r ? I i .-i - .. . . - , - - I - .: - -.: T7AjCX[M - ~-- - ~i KASATKIN B.S.; KMOVSKIY, H.I.; MALEVSKIY, Yu.B. ,'e~-,'.~r V--- o-r t~ , Investigating the structure of ferrite in Bessemer steel welds by means of an electron microscope. Avtom. ovar. 8 no.6:96-98 N-D 155. (MLRk 9:2) 1.0rdena Trudovogo Krasnogo Znameni Institut, elektroevarki imeni Ye.O.Patona AN USSR. (Ferrite-Metallography) (Electron microscope) . -4 . . : ~ - . : :~, - - T $,Ili '01 . iW Institution Acad. oU&*~, Ukr.SM, E. 0. Paton's Inst. of Electrowelding Presented by: Academician P. A. Rebinder, November 29, 1954 1.~ ... - l! ., ~- - - - ~ - .1 1 . 1, - ~ 1 11 2~~ , -e, r~ - -;-' - - ~ ~ ~ - -&- V-.' &~ I, : I ~, . A I I I I - - 9, Subject USSR/Engineering AID P - 5413 Card 1/1 Pub. 11 - 3/13 Authors Kasatkin, B. S., N. 1. Kakhovskiy, and Yu. N. Valrhnin Title Carbon dioxide welding of alloyed steels Periodical Avtom. svar.,A 5, 19-21, MY 1956 Abstract The authors describe the results of experiments in the development of suitable electrodes for carbon dioxide welding of alloyed steels and present data on the powdered electrode wires as most adaptable to the pur- pose. Three graphs and 1 table; 2 Russian references (1955) and 1 German reference (1956). Institution : Electrowelding Institute im. Paton. Submitted : No date KASATKIN, B.S. - Effect of alloying elements on the development of chemical heterogeneity in velded joints. Avtom. avar. 9 noAtI04-106 N- D '56. (MIRk 10:3) 1. Ordena. TriAovogo Xrasnogo Znameni Institut elaktrosvarki im. Ye.0,Patona, AN t$SR (Steel alloy;--Welding) (Metallograp&r) kandidat tGkhnichaskikh nauk. Allowable arsenic content In mSt-3 oPen-hearth steel. Stall 16 no-7:624-629 JI 156. (KRA 9:9) 1. Inatitut alaktroavarki imeni akademika Te.O. Patona. (Steel--Testing) (Arsenic) TL KASATKIN 3d. ,, kand. telchn. nauk; KMOVSKIY, N.I., kand. tekhn. D&UIC; YUJI, inzh. gas-electric welding of steam turbine diaphragms. TeploenergetikeL 4 no.12:42-47 D '57. (KM 10111) 1. Institut slaktroevarki USSR. (Iteau turbines-Welding) 135-5-1/14 SUBJECT: USSR/Welding AUTHORS: Roamoshinakiy, A.A., Candidate of Technical Sciences, and Kasatkin, B.S., Candidate of Technical Science;- TITLE: Effect of Some Alloying Elements on the Chemical Heterogenities . and the Mechanical Properties of Welds. (Vliyaniye nekotorykh legiruyushchikh elementov na khimicheskuyu neodnorodnost'i mekhanicheski.ve svoystva avarnykh shvov). PERIODICAL: "Svarochnoye Proizvodetvo", 1957, # 5, pp 1-6 (USSR). ABSTRACTz The purpose of the investigation was to determine how nickel# chromium, manganese and silicon, in quantitibs-as contained in low-alloy and medium-alloy standard steels, influenoe the for- mation of chemical heterogenities of welding seams and to study the influence of these heterogenities on the mechanical pro- perties of the welding seams. Butt welds, were investigated which were made by automatic welding of 20 mm thick "MCT-3" steel with welding rod 'ICB08A" of 5 mm diameter and flux 34ek- The investigation revealed that welding seams are chemically Card 1/4 heterogeneous. In the center area of the welding seams, there 135-5-1/14 TITLEi Effect of Ooms Alloying Elements on the Chemical Heterogenities and the Mechanical Properties of Welds. (Vliyaniye nekotorykh- logiruyush-chikh elementov na. khimichaskuyu neodnorodnoat'i mekhanicheakiye evoystva evarnykh shvov). was a de0titic haterogenityyand in the outer zones a laminated heterogenity'vas observe4on layers of crystallization, which form as a result of.the exchange processes between the not com- pletely solidified metal and the liquid metal of the welding puddle. The same Oroossees affect the formation of the.den- dritic haterogenity. It was found that a higher cooling rate gave decreased dendritio heterogenity and simultaneously in- creased laminatod hoterogenity. The chemical hetejro~enity of low-carbon welds was,insignificant. Nickel, ohromiumg.manganese, and silicon had a pronounced in- fluence on formation of the chemical heterogenity of welds. Nickel in quantities over 1.5 % liquates little,but markedly increases liquation of carbon, sulfur$ and phosphorus. Increas- ing the nickel content to more than 2 %, leads to hot fissures and to an abrupt deterioration of mechanical properties of the weld metal. Manganese content of 1.5-2.5 % liquates slightly Card 2/4 more than nickel, but it abruptly and more strongly than other 135-5-1/14 TITLE: Effect of Some Alloying Elements on the Chemical Hetarogenities and the Mechanical Properties of Welds. (Vliyaniye nekotorykh legiruyushe hikh elementov n& khimicheakuyu neoftorodnostli mekhanichaskiya svoystva evarnykh shvov). ASSOCIATION: Institut alektroevarki imeni E.O. Patons, IN USSR, (Welding Ihstitute imeni B. 0. Paton Academy of Scisincea, Ukrainian SSR). PRESENTED BY: SUBMITTED: AVAILABLEt At the Library of Congress. Card 4/4 T,7. 77-1t: ME ~l ~.' ;,7-rg~ in carbcr, "T~ I I ~ I . . - -1- - -~- - -1 - %. - -, - - -- - . - - - - - I - - I ~ .1 . . , 1. . . ~: ~ . . . .. . I Z- 135 - 58- 1- -2/ 23 AUTHOR: _'Kasatkin, B.S., and Rossoahinskiy, A.A., Caniidat-~.e oi T-67-c hn`ra-.,t--5-c�vm-c-SW TITLE: Structural Heterogeneity of Welded Seams (0 strukturnoy neodnorodnosti svarnykh shvov) PERIODICAL: Svarochnoye Proizvodstvo, 1958, Nr 1, pp' 6 - 8 (USSR) ABSTRACT: The authors state tha,-. various crystallization conditions have a decisive effect on the -quality of seams. This as- sumption was tested by investigations of the fine struc- ture of welded seams, carried out on low alloyed steel, type NL-2, 20 mm thick with SV-08 rods under AN-348 flux and according to -the following regime: current intensity was 850 amp are volltage-36 to 38 v., welding rate 20 m/hr. The chemical composition of the seams was as follows: 0.12% carbon, 0.43% silicon, 0.8011fo manganese, 0-30 nickel, and 0 .Wo copper. Por the tests 1 mm. thick plates were cut from the welded seams. X-ray photographs of immovable and rotating samples were taken in large chambers with a drum 149 and 156 mm in diameter. The rotating samples moved around an axis perpendicular to the direction of the pri- mary X-ray bundle, The inner stressen were determined by the interfergoce lines of (110) and (220) Ref. 8. The na- Card 112 ture of stress distribution of the s,_,cond and third type 1,;_56-1-2/23 Structural Heterogeneity of 7!elded Seams is shown in Figure 4. The data shows that an irregular distribution of second and third type streso takes place in the seams after the welding process. The authors come to the following conclusions; The structural heterogeneity is characteristic f'or-seams welded urder flux, and it is conrected with the P~e culariti-es of crystallization. High stresses of the third type are char,,1cter-_;3-Uic., for the cen- tral sections of the welded seams, caused mainly by the presence of dendritic heterogeneity. Second tYpe stres- ses arise, particularly, ir sections adjacent to fusion lines, and are obviously caused b:.: the mechanical effect of the primary metal, crystall-lization. There alre 4 figures and 8 Sovlet references. ASSOCIATION': Institut elektros-varki ineni akad. "'e. 0. Patona AN blkrSSR (Institute of Dilectric WCl(UZriren_J Academician Ye.0. Paton of the UkrSSR Academy of Sciences) AVAILABLE: Library of Congress Card 2/2 1. Seam welding 2. Welds-Analysis KASATKIIi, B.S. (Cand. Technical Sci., Kiev) - -- "Die Automatische Schweissung Warmfester Stahl Unter C02 Gas.-chutz," SchwiAsstechnik, No. 2, 195,~'- 135-58-4-14/19 AUTHOR: Okerblom, N.O., Professor, Doctor of Technical Sciences TITLE: A Conference on Welding in the German Democratic Republic (Konforentsiya po svarke v Germanskoy Demokraticheskoy Respublike) PERIODICAL: Svaroohnoye Proizvodstvo, 1958, Nr 4, pp 40-42 (USSR) ABSTRACT: A conference on welded structures wan held at Halle from the 9th to llth October 1957- It was organized by the Palata tekhniki (Chamber of Engineering) and the Tsentrall- nyy institut evarochnoy.tekhniki Germanskoy Demokraticheskoy Respubliki (The Central Institute of Welding of the German Democratic Republic). About 1,000 participants were pre- sent, including delegates from Bulgaria, Hungary, West Germany, Poland, Rumania, USSRt Czechoslovakia, Switzer- land, Yugoslavia and Japan. The Soviet delegation from the NTO mashinostroitellnoy promyshlennosti Sovetskogo Soyuza (Scientific-Technical Department of the Soviet Union Machi- ne-Building Industry) included the author of this article, A.K. Shashkov, Candidate of Technical Sciences: and G.A. Card 1/3 Maslov, Dotsent. Professor G.A. Nikolayev,. Doctor of 135-58-4-14/19 A Conference on Welding in the German Democratic Republic Technical Sciences; B.S. Kasatkin, and V.V. Bazhenov, Candi- dates of Technical Sciences; were sent by other Soviet organizations. The introductory report was delivered by State Secretary Tsisenis (Ministerstvo tyazlidlogo mashinn- stroyeniya - Ministry of Heavy Ma6hine-Building). The Con- ference heard the following reports: Professor G.A. Nikolayev/on "Problems of Automation inWelding Processes"; B.S. Kasatkin on "Automatic Welding of Heat-Resistant -ZT-e-els in Carbon Dioxide Gas Shields"; V.V. Bazhenov, on "Fields of Application and Technico-Econowic Characteristics of Welding in Carbondioxide Gas Shields"; Doctor V. Gillde (Director of the Tsentralln-yy in'stitut svarochnoy tekhniki - TSIS - the Central Institute of Welding Engineering),on "Use of High-Strength in Welding Engineering"; V. Anders, (Technical Director of TSIS),on "Shrinkage in Girder Parts Welded Under Flux"; A. Neyman (Head of the Otdel islledo- vaniy TSIIS - the TSIIS ExpRrimentai Department),on "Strength and Endurance of Joints Welded Under Flux and Their Calcu- lation"; R. Myuller, Diploma-Engineer from Magdeburgon Card 2/3 "Influence of the ConatructJve Shape of Zichine Parts on 135-53-4-14/19 A Conference on Welding in the German Democratic Republic Costs in Automatic Welding" Doctor-Engineer G. Bekker (TSIIS Branch at Finstarwalle))on "New Inve3tigations in the Metallurgy of Automatic Welding Under Flux", F. Riohter (Berlinskiy elektroOnyy zavod .- the Berlin Elec- trode Plant), on "Highly Elfficient Electrodes in the German Democratic Republioll; Engineer Lakatos from Bratislava,cf, "Investigation of Gray Iron Cold Welding"; Professor A. Matting from Hannover, on "Light Alloy Metal Structures"; ,,on "Spot-Welded Jc-;nts Under Dynamic Load Beme (TSIIS) and Their Computation", The third day of the confarence was devoted to vis-its to the TSIS Laboratory and to the Leuna Plant at Merseburg~ The Soviet delegates also visit- ed the Hohenturm Boiler Plan-cq the Bergmann-Barsig Plant in Berlin and the Berlin Electrode Plant. AVAILABLE: Library of Congress Card 3/3 AUTHOR Kasatkin B S. (K'_~rev) SOV/24-58-5-11/31 TITLE: The Micromechanism of Brittle Fracture of Steel (Mikromekhanizm khrupkogo razrusheniya stali) PERIODICAL: Izvestiya Akademii Nauk SSSR, Otdeleniye Tekhnicheskikh Nauk, 1958, Nr 5, pp 63-68 + 2'plates (USSR) ABSTRACT: The investigation described b~~ K. consisted in studying various stages of brittle fraci-,ure of low-carbon steels in impact bending, The notchedbar impact test pieces, with either the stand,:.rd U-shaped notch or a V-shaped uotch (2.0 mm deepq 0.25 mm root radius), were prepared from0(i) heat-treated (furnace-cooled after 90 mins at 1100 0) open-hearth steel, (ii) Bessemer steel,, and (iii) forged technical iron. Application of clamps made it possible to limit the degree of deformation (measured by the linear and angular deflection of the free end of the test piece) to any pre-determined value. The reliminary impact bending tests carried out on a E lharpy impact testing machine,,. below the critical temperature T (the temperature at which the type of fracture changes from brittle to ductile) showed that Gaa,d__j/-.5 up to a certain value of linear deflection 8 (or SOV/24-58-5-11/31 The Micromechanism of Brittle Fracture of Steel angular deflection 6), which depended on the sharpness of the notch, the test pieces could be deformed without showing any visible signs of fracture, Britt;e fracture occurred only when S exceeded 0.? mm (6> 3-4 ) in U-notched specimens, and 0.3--0.4 mm in V-notched test pieces. In the next stage of the investigation tAe temperature dependence of the impact strength ak in the temperature region -30 to +20 C was determined for the following three groups of test pieces: (i) Test pieces not subjected to any preliminary treatment; (ii) Test pieces preliminarily deformed at a temperature 15-201C below TC; (iii) Test pieces preliminarily deformed at a temperature above Tc . The results of these experiments, reproduced graphically, show that while preliminary deformation above T ~id not affect the a /temperature relationship, the expgrimental "k/ values of a of the test pieces deformed below T prior Card!~~ to testing kere more scattered than those for thg SOV/24-58-5-11/31 .The Micromechanism of Brittle Fracture of Steel undeformed specimens and were shifted by 10-15 0C in the direction of the positive values of T . Microscopic examination of the longitudinal sectiSns of the test pieces deformed (but not fractured) in the brittle region, i.e. below T . revealed the presence of twins and micro- cracks locatsd at a distance of 1-3 mm from the root of the notch. These observations were confirmed by the results of X-ray examination which showed that the regions of the maximum stress concentration and most intensive grain fragmentation were situated 1.5 to 2.5 mm from the root of the notch. At the same time, micro- hardness measurements carried out on specimens tested to destruction under conditions of brittle fracture revealed a considerable increase of hardness of the grains in the immediate vicinity of the fracture (indicating a high degree of grain fragmentation), although the degree of fragmentation as shown by both micro-hardness measure- ments and X-ray examination varied considerably from grain to grain. On the basis of the experimental results and theoretical considerations the following mechanism of brittle fracture is postulated: On application of the Card--)F%'5 load the most favourably oriented grains undergo SOV/24-58-5-11/31 -The Micromechanism of Brittle Fracture of Steel fragmentation into a large number of small blocks, and the deformation at this stage is due to the movement of the blocks within the original grains which subsequently change their shape. In this way slip of the grains along the grain boundaries is initiated. At low temperatures and high rates of deformation the resistance to slip increases with the result that the magnitude of stresses necessary for the slip to take place also increases. Localised stress concentrations thus produced lead to the formation of twins and microcracks. The conditions '.n the thin Layer at the root of the notch are somewhat differentl and since it is situated at the surface it is deformed by slip. Brittle fracture of a notched bar test piece begins underneath the plastically deformed surface layer, in the region where the conditions are most favourable for the formation of the microcracks. After these have spread and reached the surface of the notch, the main crack is propagated into the interior of the best piece through a series of microcracks formed in the CarZ~,_~ initial stages of the process. !< lzc-58-6-a/19 AUTHOR: Kasatkin, B.S., Candidate of Technical Sciences TITLE. V'11A~ D-~-Ittlc FdIltlem 0~~, Steel (0, khrupkogo razrusheniya stali) PERIOD1CALt Svarochnoye Proizvodstvo, 1958, Nr 6, pp 24-28 (USSR) AB6TRACT; There are several theories about the rhemmenon of brittle fail- ure which has many times ^caused disastrous results in welded structures in the course of the past 20 years, and which has not been completely explained. This article gives the results of an investigation made by the Institute of Electric Welding imeni Paton. The micro-mechanism of brittle failure was studied in separate stages of the failure process in ipending with impact, on prismatic specimens with standard notch, and with a 2 mm deep V-notch inserted in a special shell (the test method with such shell was previously described in Ref. 7). It was conclused, that the process consists of two basic sta es: pre- failure 3haracterized by fracturing of tretal grains and plastic deformation, formation of twin crystals and appearance of mi- croscopic cracks within tho srnino; it,-.e "he brittle fracture Card 1/2 proper. The first stage is not vi~_ible on the notch surface. I Th6 Brittle Failu;,-4% oi' St.c.-,O- The second stage starts with the formation of a tough crack in the th-'.n surface layer of metal at the bottom of the notch. The fracture then propaCates along the earlier formed inner cracks separated from one another by walls consisting of partly deformed Grains. Hence the process of brittle fracture is not continuous and the first sta-,- ir, not inavoidably accom- panied by the second stage. Under certain conditions, a pre- failure condition car, develop and remain coi,cealed. Loadin.- applied later leads to complete brittle failure even in "mild" conditions. There are 7 micro-photoCraphs, 2 graphs, and 3 references, 4 of which are Soviet and 4 English. ASSOCIATION: Institut elektros-,rarki imeni Ye.O. Patona AN USSR (Electric Fielding Institute imeri Ye. O~ Rlito,-i ~13 AVAILABLE2 Library of Congress Card 2/2 I-ASATKIMN B S - Etch figures on twinned interlayers of structural iron. Inzh.-fiz. zhur. no.lOsIO6-108 0 158, (MIRA 11:11) 1. Institut elaktrosvarki imeni Ye.O..Patons AN USSR, g. 111yev. (Iron, Struotural-Metallography) AUTHOR., Kasatkin, B.S., Kareta, N.L. and Darovskiy, G.F. TITLE.~ Fine Structure and Its Effect on the Toughness of Weld Joints (Tonkaya struktura i yeyt~ vliyaniye na udarnuyu vyazkost'- svarnykh shvov) PERIODICAL~ Avtomaticheskaya ovarka, 1958,~Nr 2, pp 20-29 (USSR) ABSTRACT: Experimental. investigations of fine structure in low-oarbon and low-alloy weld joints were carried out with the use of an electronic microscope, permitting direct cbservation of the inner structure of the metal grains and revealing some peculiarities which could riot be detected by X-ray examina- tions. The article contains a detailed description of the experiments and of the results obtained which lead to th? following conclusionss 1) conditions of the welding process have a substantial effect, on the inner strvcture of grains; 2) increased cooling rates enta-i-I higher stresses of II and III order, reduction of size and chemical heterogeneity Or blocks of the intragranular structure; 3) slow coo_'~_d we'd metal is characterized by the most perfect ferrite grain blocks approaching symmetrical shape; 4) the criti-'al. temp- ' Card 1.12 erature of the seam brittleness is determined by the SOV -125-58-2-3/11 Fine Structure and Its Effect on the Toughness of 7"eld Joints peculiarities of structure and the properties -If submicro- zones (blocks) and microzones (grains); 5) inner stresE~es o'4r' II and III order are of a secondary effe,-t; as they in- fluence the plastic deformation process which preceeds the Cormat-ion of microcracks. There are 2 graphs, 3 tables, 5, m"cro-photos and 12 refer.- ences, 410 of which are Soviet, 1 English and I German. ASSOCIATIM Institut elektrosvarki imeni Ye.O. Paf:ona, AN USSR (Instll.u- te of Electric ',Yelding imeni Ye.O. PatDn., AS UkrSSR) SUBMITTEDs September 10, 1957 1- Welds-Structural analysis Card 2,12 AUTHORS; Kasatkin B S slid VAKHNIN, Yu.N. SOV 125-58-3-1/15 TITLE~ Welding Heat Resistant 211OKUF-Steel in Carbon Dioxida (Svarka v srede uglekislogo gaza teploustoychivoyetftli 20 RM) PERIODICAL& Avtomaticheskaya svarka,,',Nr 3, 1953; Pp 3-11 (USSR) ABSTRACT% The described technology of welding 20YhXF steel in carbon dioxide was developed by the Institute of Eiectrcwelding at the request of the Kharkovskiy Turbinnyy Zavod (Kharkov Turbine Plant) and the Bryanskiy Mashinostro"telln1y Zavod (Bryansk Machine Building Plant). Information is presented on experiments and results of tests. The following con- clusions were made: Welding of heat resistant 20.Xhlff-eteel in carbon dioxide can be successfully performed with special wires of the following composition; 1) powder wires cont-ain- ing up to 0.14% C, 1-7 to 2.001o' Mn, 0.6 to 0.9% Silt 0.6 ttD 1.1% Cr, 0.5 to 0.6% blo, 0.2 to 0.3% V, S and P nct o';er 0.3% each; 2) metallic wires containing up t(, C, to 1.8%. Mn, o.6 to o.8% si, o,q t_~ -.-l% cr, 0.5 to 0.-% mc, 0.2 to 0.3% V, 3 and P not over 0.03% each. The of the heat treatment is also described. The article contains 6 tables, 1 figure, 4 graphis and 3 Card 1/2 v Soviet references. SOV 125-58-3-11/15 Welding Heat Resistant 20KhMF-Steel in Carbon Dioxide ASSOCIA'TIM Ordena Trudovogo Krasnogc Zrlameni institut o:ek-,rosvarki n;z imeni Y9.0. Patoria AN USSR (,nsti--u'e of E'c-,ttrowel- -d~_ imeni Ye.O. Paton, AS UkrSSR, Bearer of the Labor 0. - of the Red Banner) SUBMITTED: December 28, 1957 1. Heat resistant alloys--Are welding 2. Heat resistant alloys --Heat treatment 3. Carbon dioxide--Performance 4. Welds--Test results 5. Are welding--Electrodes Card 2/2 AUTHOR: Kasatkin, B.S. SOV/125-58-11-12/16 71747 7u'r - - ' TITLE: C0177;rittleoness~-o'f' the Metal in Low Carbon Neld Joints (Khrupkoye razrusheniye metalla nizkouglerodistykh svarnykh shvov) q'it PERIODICAL: Avtomaticheskaya sverks, 1956,NNr 11, PP 71-80 (USSR) ABSTRACT: The cold britileness of weld joints in low carbon steel is investigatedp and tests carried out on butt welded specimens with a V-shaped notch have proved that cold brittleness takes place in two stages: 1) pre-breaking, including plastic de- formation and micr:%--rabk formation under the notch; 2) de- velopment of a basic crack, beginning in the upper layer of the metal near the notch bottom. There are 9 microphotos, 1 diagram, 1 graph and 6 Soviet re- ferences. ASSOCIATION: Institut elektrosvarki imeni Ye.O. Patona AN USSR (Institute of Electric Welding imeni Ye.O. Paton, AS UkrSSR) SUBMITTED: August 7, 1958 Card 1/1 SOV/125-58-12-2/13 AUTHORSg Kasatking B.S.9 Kareta, N.L., Vakhnin, Yu.N., and Germang S.I. TITLE: The "White" Band _n "15MIAIP11 Grade %lded Joints ("Belayall poloska v svarnykh soyedineniyakh iz stali 15KhlMlP) PERIODICAL: V.1 I Avtomaticheskaya svarka, 1958,rNr 12, pp 12-16 (USSR) ABSTRACT: Tests were carried out for the purpose of determining the origin of the so-called "whitell band in weld Joints near seams which are subjected to various structural deformations, particularly noticeable in etching with nitric acid. It was stated that the white strip formation depends on residual plastic deformations in heat zones below the Acl point. The white strip metal has a deformed crystalline lattice and an increased carbon and nitrogen content in the.solid solution. The formation of the white bamd and ageing zone are of a similar nature, depending mainly on residual plastic de- formation and not on the high cooling rat6 from temperatures below A01. There are 3 sets of microphotos,2 tables and 6 Soviet re- Card 1/2 fererces.