SCIENTIFIC ABSTRACT IVANOVA, V.S. - IVANOVA, V.V.

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December 31, 1967
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SCIENTIFIC ABSTRACT
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1 7 /'I E ffl.A~, sc lilt' ,.u 'JIM lilf T~ 1'111 ILE ---- -------- M ul I 1 1 LL~. A M i I I F, J ll I H I I I I M L - U ,9 M, rREM-m mi 5 f - I I 1 1 11 1 i i ! N, i i 3 4 1 i I I I I I A L 1 1 1 i ~ 11F i~ HIM TCtPIC TAGS: fatigue lfa. Llu e clectron rnicrosccq)e ron, Fl I' I I I I- A I - i I I I j I I 11 -i I 77.7-' =-7 - I - -.1 . -.. 1 ' ? .-a-- fie ME Lim po-gp aed m~ta.U-arg-Itmij. ra,~t4trii on u" 111"E Cf Steel "HIM Iff-TIT-M-1 - - .1 - -- - - - a7 Fcrc,*-----,t--ri nj; KILMUL-11, Teiitllz litich; 1'11,1,11~71-1~ V-~.j ovi. red.; P!~~JZNE'R, red. LINcrinal and disloc-tion growil, of cx-.fs*lals of cartain non- fi~,rfous metals] llcrmallrWi i dislokatsionm1i rost krisUP-1- lov nek-,Aorikh tsvetriykh metallov. Nauka 1 1965. 158 P. tmi;ui 1618) .I,V,Al-"-OVA, V.S.; GGRODIYENKO, L.K.; GEI,:LI;OIj, V.N.; Y.V.; ~'RIWAII, Z.G.; UbEROV, Yu.1'.: TMEIVYIE'i'l V.-'. N.A.; KUDRYASHOV, V.G.; BERLD), red. (Role of dislocations in the hs--rdening and the failure of metals] Roll dislokatsii v uprochnenli i raw-ushenii metal- lov. Moskva, Pauka, 1965. 179 p. (MIRA 18:10) 1. Moscow. Institut matnilurgil. 2. Lriber,,Mriya prockno.;U Instituta metallurgii Im. A.A.13aykciva, IWA-va (for all. except Berlin). I V.11 IN (PI, ~ I I/ I 1~ ~ .,!:! ~ ~" . "I " ; inp jr-apa rm,rl a -i-i -iur Inr, i*-(-. ng Tns tA nit-! ta, I lurcy vi,, a -I; '(02 -1 T, ~;~j 6 f It, mo 11c) ACC NRt AP5028577 Owlp( z ~_ F4,1 SOURCE CODE: UR/01,41~/63~100i~10/011/01,3:2/01.35 WF(1) MJWIJD 64 AUTHOR: Ivanova, V. S., Vorob$yev~ N. A. ORG: IMET TITLE: Patterns of stress-rupture strength of austenitic atmel in. Ithe presonce off stresses above the yield point SOURCE: IVUZ. Chernaya metallurgiya, no. 11, 1965, 132-135 TOPIC TAGS: rupture strength, metal stress, electric conductivicyo austenittc steel ,7,J ABSTRACT: The results of an investigation of the pa, _sterns of rupwre of austenitic steel under conditions of temporary creep at 7OD"C a" presented pecimens 5 mm in diameter and 25 mm in length were tested for s tress -xupture atrengt'.'ilGiven a specific stress (or;~_-20kg/=2) the curve of the relation cr-- log t dii-pFa-ysi-sharp inflection point (Fig. 1). This may be attributed to the cumulat0f4i damage of thc metal under conditions of prolonged exposure to stress: it may be aissumed that tbe intensity of this cumulative damage becomes abruptly magnifl.ed at 4iome point (tho in- flection point of the curve in Fig. 1). To verify this assumption the effect of prior high-temperature deformation on certain physical and mechanical prciperties qf th~! steel (electric conductivity, energy of limiting deformatim, etc.) was expeirim~-.n- Card 1/4 uDc; 669.15--i94;66~).26,?-~40;539-434 L 1307o-66 t MIE: DIM asluotull (q) 0.07 IV voav ul uo-;:Iznp -02 MTP 0 -- 0 (B't UOMTzads .70 Vmv JbtloTjaao-qsoA3 jVmTujjj *Z for to. 0 IT SO ab - IL r;b I ON f I cy 1 1 r- 00z V v of L 13070- 66 ACC NR,AP5028577 tally investigated. Specimens of lKhl8N9T steel were stretchlul itraik M-4R tensilo testing machine to degrees of deformation equal to 1, 1.9, 2.3, 3'4, 1.6 '. 6 d-R-M.M., on-Tirst being kept at 700% for 50 min. it was found ~,hat in tha i)resi!nce of a deformation of 4% at 7000C lKhl8N9T steel undergoes a deftnire chainge In: varkous physical and mechanical properties (Fig. 2). This degree of deforcliation correoporlils to a stress of 20 kg/mm2, which is close to the stress at whic-.h the inflectiolk poLnt appears on the curve of stress-rupture strength. These findiaq.;* warrant the c4m- clusion that the sharp chauge in the shape of the euvve of Ow, straiss-rupture~strtagth of IFhl8Nl9T steel at 700*C when teated under conditions of temparary creep ft thO presence of stresses above its yield point is associated wich the differencea In Its cumulative damage in the process of loading and corresponds I:o tbo Oitress at Orhicit the localization of strain commences in a definite volume of the idlotal. Origot srt4 has: 3 figures. SUB CODE- 1 SUBM DATE: 23Jun65/ ORIG REF*. 002/ CYIU RHiPt. 002 4/4 -tard 12153n ~(/V T AP5028747 666/012100437654 NR, C / q AUTHOR: Ivanova, V.S.(Doctor of Tech.Sci.); VoroW,(fLv UZG: Hetallurgical. Institute Im. A.A. Ba (Institut motallurgIA) &qv TITLE: Investigation of damage to type 1Kh1 8N9T steftl al3d type Bl~ A alloy SOURCE: Teploenergetike, no. 12, 1965, 43-46 TOPIC TAGS,, alloy steel, nickel base alloy, alastio deformation~ihlgh temperature fatigue, yield stress/JKh18NqT alloy stool, B1-43'7A ntioke]L base alloy ABSTRACT: The article presents the results of an iv.Ves1;1Ci;at1on of dej. formation at high temperatures. Composition of the,saamplejs tested Wals as follows(%): IKhl8N9T steel: 0.094 carbon, 0.46 WlJlco:lrlp 1 .51 DiAlle;W,aes( , 7.6 nickel, 18.2 chromium, 0.56 titanium, and remainder Iron; M .-0.437 alloyA 0.04 carbon, 0.29 silicdzL,. 0.30-mangauese, 0.007 sulfur, nicicel base, f20.N chromium, 2.63 titanium, 0.88 aluminum, 0.35 iron, C.010 ' ", &Ad 0.0005 lead. As a criterion of high temperat%tre defo3mation cerium, damage, the authors adopted the relative change in the apecific energy o the limiting deformation j-__j 4 Yet tMA . ACA 1 17 Z-- L 12153-66 ACC NRt kF5028747 '17 [(Ap1 (Ap),V(Ap).- IWIt, where (A is the specific energy of linear deformeition~of the st artIng metal ang ~Ap)e is the specific energy of limiting deforia,tion after deformation of the metal by a given amount. Static deformation was effected by stretching the samples (5 mm in diametOT', andl:225,mm long) 13A temperatures of 700 and 8000C. Before loading, all,samp~ieis were held~at the above temperatures for one hour. The specific onerr,,F of the limitinj deformation was then determined at room temperature.. The damage Made;r elongation was evaluated by the change In Ap as a functipri of the pre;- he expot al results are liminary deformation at high temperatures T rime.10, xhibited in a series of figures, A further figure sholin cuvves df IDng erm strength and the beginning of Intensive damage for the mater~ala, ,,investigated. Orig. art. has: 6 figures and I tablof SUB CODE: 11/ SUBM DATE: 00/ ORIG REF: 007/ OTH RMP: 002 card 2/2 Ell 'Ull IVAROVA., I.I.S. (Moskva); ITUVIOZIN, Yu.I. (Moskva) Connoction between deformation wid nwinbor of beforc failure under the effect of cyclic loading on metalB. IZ-1. ,' 01,111U., 19: 1'I AIII SSSR. Itlet. no.6:106-11.0 N-D 165. 1. Submitted June 17, 196Y, L 07824-67 EwT(l)/zvr(rVhi4P(v kCC NR: AP6034197 SOURCE CODE: AUTHOR: Ivanova, V. S.; Veytaman, M. C. UP(p) JD/M UR/0369/66/002/005/0556/0558 s e, ORG; Institute of Metallurgy im. A. A. Baykov AN SSSR, Moscow (Inatitut metallurgii AN SSSA) TITLE: Effect of synthetic coatings on the fatigue 0behavior of AM alloy in air If 1'% 4 SOURCE: Fiziko-khimicheskaya mekhanika materialov, v, 2, no. 5, 196C 556-558 TOPIC TAGS: aluminum alloy, synthetic rubber, rW"r-coe "d ,allQy fatigue strength/AVT1 aluminum alloy, nairit synthetic rubber ABSTRACT: Several series of specimens OL x 10 mm cross section) of AM aluminum-XI alloy (0.37% copper, 0.65% magnesium, 1.08% silicon, 0.26% manganese, and 0.22% iron) solution-annealed and aged (tensile strength 40.5 dan/mM2, yield strength 31.8 Ln/=2 elongation 16.3%), were subjected to fatigue tests at a frequency of 50 cycles per minute in air/or in a vacuum of 10-4 mm Hg. Some series tested in air were coated with epoxy"lacquer/,5o-r synthetic rubber, or anodized in sulfuric acid or chromic acid. It was--ro-und that the fatigue strength of all the specimens tested was 11.0-11.5 dan/mm2 regardless of the environment (air or vacuum) or surface condition (sex Fip, 1). However, specimens coated with synthetic rubber exhibited a considerably longer fatigue life than the uncoated specimens. At stresses approaching the fatigue limit, the life of the rubber-coated specimens was 10 times longer than Card 1/3 L 07824-67 k_C NR. AP6034197 wr ~Iw ct- WE 15 - 20 10 120 - tj - to - 15 Fig. 1. Fatigue curves of AM alloy uncoated, in air (1) or in vacuum (2), synthetic-rubber coated (3), anodized (4, 5), epoxy lacquer coated (6) 104 )Vj .106 fO'A(cy*cles Card !1 17-11 It ]:o 1:::[ t I :L. .11 11 1 1~ L 07 824!!47 ACC N& AP6034,197 ----- - that of uncoated specimens. Synthetic rubber is applied and cured at room tempera- ture, which does not create any additional stresses; it is highly elastic, does not crack even at high stress amplitudes, and thus prevents oxidation of the metal surf. In addition,. it may have a strengthening effect by preventing the migration of dislocations to thp,-.,,surface. Orig. art. has: 1 figure. SUB CODE- 1f/ SUM'DATE: 2BFeb66/ ORIG REF: 003/ OTH REF: 004/ ATD PRESS:! 5101 be ACC NRs . AT6034436 (-A) SOURCE CODHj UI/OD0O/66/0O0/0OO/00:)3/O059 AUTHORs Ivanava, Ve Sol Ragoting Yu, L O'Ms; none TMM Zie law3 governing the softening of metals &.9 a function of temperature I SOURCE: AN SM. Institut metallurgii. Svoystva i primenani4m zhj%rnprochnykh OPI &v6V (Properties and application of heat resistant alloys)* Mosooirp IrA-vo NatkIL, L966,- 35-39 TOPTC'TAGSj metal softoningt heat of fusion, heat capacity ABSIRACT: In the case under consideration, the Kirchhoff equation han tho foms Ac,,O', (2) Vbe" Lr is the latent heat of fusion; A a is the algebraio difference botueen the s'Deicificsheat capaoities in the liquid and s9lid states.- IT is the, latent heat of fusion at Tx. Using the above equation, the authors.of the artials calculAte the temperature of the start of softening for aluminum, copper, nickel, tin, titanium, zirconium, magnesium, zinc# cadmium, tantalum, vanadium, and Lron-. "Whose calaiLUtod ACC NRI AT6034436 values are exhibited in a table and are compared with experimental data. It is shovm that, using existing data on the thOrmodynamic constants of a motal, it is posaiblo to calculate. the specific energy of failure, and to determine the temperature at which the metal is not capable of deformation hardening (the temperature of the start of softening of the metal)@ Using the examples of aluminum and copper, the article deman5trates good agreement between calculated and experimental values of the specific ener.gy of failure. For pure metals, it is shown that the tempirature of the start of softening corresponds to the point of inflection of the temperature *%U-We of the hardness or of other strength characteristics. Orig. art. beat 7 formulas and 2 tabless SUB CODE: II/ SUBM DATES IOJun66j ORIG REFS 012/ OTH REFt 022 .9776 SWRCE.CODES UR/070/66/000/003/0110/0133 AUTHOR: Ivanova, V. S. (Moscow); Kudryashov, V. 0, (Moscow); T%6WYAY"-L (Moscow),-;;--- q3 ORG g non's 4 _~ TAXTIX: Use of the energy of crack propaxation,in dateraInIng Irrsiversible damage to a metal under a cyclic ILoad 14 SOURM AN SSSR, Izveiltlya. Metallyt no., 3s 1966p 130-13) TOPIC TAGS: cyclic load, crack propagation, low carbon steel '~IdA~c Ae~OMOY'Ori ABSTRACT: In order to evaluate the behavior of a metal under a cyclic loado In addi- tion to the fatlgue~curvev which characterizes the final failures It is also notess ~q to know the rve of Irreversible damage, which reflects the starl: of micrograck It formation In the metal, An attempt was made to determine the curve of irreversfible damage for steel 20 (0.20. C) by using the crack propagation energy GIC, obtained by using the method of Go R. Irwin. In studying the nature of the variation of. GIC with the number of cycles of the preliminary load, It was not*d that the resistance to crack propagation Is affected mainly by the following throo factorst (1) the dagree of plastic deformation of the material In front of the cra.,ck; 0411.) the Interaction of the moving crack with the network of dislocations,, (3) tho extamt of damage to 'the material (presence of poress cracks, etc.). The experimental results obtained show Card 112 UDCs 539.43 T -7210-66 E .7VirnE ACC NRi AP601111111 SOURI CE CODE: Uii/006,,:)/66/0,')0/004/07113/071~6 AUTHOR: Kuznetsova, Z. I.; Ivanova, V. S. Ejory rj~ 11. 14. EL _1 ORG: Ins of Or titute gan ic ChemiEitry i m. N _D._qtLjp emir 9L ..9jlj l, SSSR Sciences SSSR (Institut organicheskoy u khimii Akademii . , ) TITLE: Reaction of cell ulose djald= &91_Vath gaseous n trogen oxides SOURCE: AN SSSR. Izves tiya. Seriya Ichimicheskaya, no. It, 1966, 743-74 TOPIC TAGS: cellulose, nitration, oxidation, nitrate euter ABST.RACT: The reaction of cellulose dialdehyde with nitrogen oxides in was investigated. Without P20 cellulose the presence of P205 oxidation dialdehyde is only oxidized by N20t; in the presenc:, Of F205, oxidation-nitration, or then essen ially only nitration products are obtained as the weight ratio of P21cellulose dialdehyde is increased from 0:1 to 400:1. The trinitratie cell1aloge-dialdehyde was obtained and its structure proposed. Orig. art. has: 2 tabless aann equations. SUB CODE: 07/ SUBM DATE: l3Aug65/ ORIG REF: oo6/ OTH REF: 001 Card UDC: 547.458.81 T_ -_T ACC NM AT60y;437 SOURCE CODE: UR/000/66/000/000/040/004 Ohms lvanova, V. So; Voroblyov, No A. RG.- none .a The laws governing damage to austenitio steel at high temperatures tMC-St- AN 55SR. Institut metanurgii. 5voystva I primononiye zharoprochnykh plavov (Properties and application of heat resistant alloys)* Hasomr, Ird-vo )iau)QL, 9669,40-44 TAGSz austenitic steel, creep, tensile stress, metal deformation ABSURACT: 7he article reports a study of the laws governing dwiage -to austenitic steel Type I,MhON9T under conditions of active loading and short term oreop at a temperature Of ?OOOC. Before the tests the samples were quenched from 11000C in water. The samples were tested for long term strength on VF-8 machines. The ojWrimental results are plotted on a curve -whi2h shows that the dependence of the long term otrength at a fixed stress(7 = 20 kg/mm! ) exhibits a sharp point of Inflection. Samples of Type 1.Wh18N9T wero subjected to elongation stress in a 111-4R machine up to different degrees of deformation, equal to 1; 1.91 3.4; 4.9; 9.2; 16*6; and 18o3%, Bofore the stress was applied thig samples were held at the experimental temperature for 50 minutes. Da the basis~of the experimental data$ the following criterion is proposed for the energy NRI AT6034437 neOftsary t/i cause damage to 1Kh18N9T steel at a temperature of' '700*04 H . [A- Aj 100%. Ae The article proposes a method for determining the minimum sta-ess UyL under whose action there In observed a noticeable localization of the deformation in a do-termined volume of the metal, even in an early stage of creep. At (Y O-rL, the fir4it and second tagea are absent on the creep ourvos It is shown that tho abarp break In the c-Lu-vo of o long tem strength for 1Xh18NqT steel at 7000, under conditions of short tona creep h ; t stresses above the creep limit, is connected with the appearance of irreversible eformat-lon, which appears oven during the loading period. It ia also shown that the tart of the accelerated creep period is connected with the locaUzatton of the eformation in a determined volume of the metal., Orige art, hams 4 formulas and figures. UB COM U/ SUBX DATEs 1OJTun66/ CRIG REFs 003/ OM REFs 002 N 2 PT TFT lq ACC NRi 7" AP6036757 SOURCE MIDEi UP/0020/66/171/001/007 IALIVIOR: Agevev, N. V. (Correapondinp member AN SSSR) r _~vano S. Petrova, L. A. KudryosT;ov, V. r-: Grankova, L. P. ORG: Ins t i rut e of Me t a llurgy im. A. _ A. ~ B nyltov, AN SS SR ('[ ns t i rut IV e 1; n1 lurp, i i Akademii Nau1z__��S'R) TITLE: Effect of structure on the reoistance of 0-titanium alloy crack propagation SOURCE: AN SSSR. Doklady, v. 171, no. 1, 1966, 77-80 TOPIC TACS: titanium, molybdenum all ronium contaii)Jnp alloy, iron containing alloy, alziminum containing alloy, A cat allo ABSTRACT: Specimens of IVT-l 3-titanium alloy of optimum composition (7% 110, 5.5% Cr, 3% Fe, and 3T Al) weresolution heat treated at 800r (the*5-region), water quenched, and aged at 450C for 50 hr, at 500r. for 20 hr, at 525C for 15 hr, or at 500C for 15 hr. Microscopic examination showed that decnmposition of the 0-solid solution became more uniform as the aging temperature increased, After aging at 525C for 15 hr, the alloy structure consisted of the R-solid solution matrix uniformly reinforced with a-phase acicular fibers 2 P or more lonr with a diameter about one order lower. Similar precipitated a-phase fibern within R-Prains and alonR their boundaries were also observed in the alloy aped at 550C for 15 hr. In.each Card 1/2 UDC' 669.295.5:620.17 p. II I 77_r77r-T~~ XC,_C_ _N,_ R_ - t- A-Y 60- -3-6- -7-5- 7 O-grain, the precipitated a-fibers appeared to be oriented predominantly along the slip planes. Aging conditions had no effect on the total voInme of the precipitated fibers and affected only their form and distribittioti. Tile. ~11,1,oy oged nt 525 or 550C had a tensile strength of 161 and 170 kg/win2, in vlonpatlon of 8.0 and 7.4%, and a reduction of area of 21.0 and 11.52, respectively. The corresponding figures for unaged alloy were 150.7 kg/mm2, 10.0'A ind 1-7.3%. Regirdyrss of tile. -ding .conditions, IVT-1 alloy had a relatively low notch toughnenslbf 2 kg-m/cm . However, the alloy aged at 525 and 550C had high resistance to crack propagation, indicating the alloy's low susceptibility to brittle failure under static loads. Therefore, IVT-1 0-titanium alloy reinforce~with precipitated a-phase fibers can be recommended for structutes with stress concentrators working'under static laods. Orig. art. has: 2 figures and I table. SUB CODE: 1l/ SUBM DATE: 21Jul6.6/ ORIG REP: 001P OTH PEF: 004/ ATD PRESS: 5106 luy~, 7rIr ACC NRt AT6034439 SOURCE CODEt Ul/oooo/66/ooo/ooo/oop/om ~J=HOR3 Ivanava, V, So; Koplyev, L M.; Ustinov, L. H. ORG.' none TITIS. F~roduction and properties of heat resistant fibrous miLterials SOURCE,. AN SSSR. Institut metallurgii. Svoystva i primeneniya zharoprochnykh splavov (Properties and application of heat resistant alloys), Moscow, Izd-vo Nauka, 1966, 87-92 TOPIC TAGSi heat resistance, metal whisker, tensile strength JABSTRACT: The article reviews existing literature data on the producticn and lproperties of the whisker crystals of various metals and considers the main pr6blems involved in future progress in this field. A table is given listing the strength of fibers of different materials which have been achieved in recont years. The data show ~that the strength of fibers or whiskers is con5idorably greator than the strength of the massive materials. For example, for iron the strength of the whiskers is noro tha 50 times greater than that of the massive suiple. The article listij the following requiremonts for successful produotion of this type of matorials i) there mWit bo no phase transformations between tho components in the op-3rating tepiperaturo zon,3-; 2) the fibers Aust be well wetted by the matrix to assuro good trdawfer of strength from one i ?786-66 EWT(m)/&'NP(W)/T/EIVP(t)/ETI JD NR, AP6015080 SOURCE CODE: UH/00'.!0/66/if)8/001/005i./-C;~47 AUTHORS: Ivanova, V. S.; Ragozin, Yu. I.; Vorobl"v, N. A. ORG: Institute of Metallurgy im. A. A. Baykov (Institut metallurgii) TITTLE., Energy analysis of metal damage high temperaUme deformation SOURCE: AN SSSR. Doklady., v. I , not t. 1966j 51-54 TOPIC TAGS: deformationt steel, yield mtreng4/ I.Q18119T at-eel ABSTRACT: The structure-energy theory of failure in steel alloys uns investigated experimental 1.v. The experimental and calculated values of Ap for high Purit-Y Ta.. -,L2And C;- 0 compared first, and the comparison is found to be satisfacto4- Ap is the specific energy absorbed by the metallic crystals which goes into breaking the inter-atomic bonds under a limiting atatic deformation of the metal. The degree of damage in the material is defined by H (A -(Adi 00% P%)o --' 1 where subscript Hill stands for the specific breaking energy under tension at 700C. Card 1/2 UDG; 620#178,38 M; fail i' - -, ~ t4afe " k ,%_P6009616 OURCE CODE: 'O0!10_11910126___ 7 ACC NR, S UR161K[66/0021 AUTHOR: Ivanova, V. S.; Gordiyenko, L. K.; Fridman, Z. G. ; Zubamv, P. V. ORG; Institute of Metallurgy im. Baykov , Mo3cow (Institut metallu:rgii) TITLE: Mpchanothermal treatment as an effective method for increasing, the heat resistance of metals and alloys SOURCE: Fiziko-khimicheskaya mekhanika materialov, v. 2, no. 1, 1966, 119-126 TOPIC TAGS: metal treatment, alloy treatment, mechanothermal treattient ABSTRACT: Four methods af mechanothermal treatment- of metals and -alloys (MT1.0) have been developed. The first metfiod consists of pla ic deforMiLtion,vith 1-10% reductior with simultaneous br subsequent polygonization annealing at a temperature below the recrystallization temperature. In the second method, deformation 4~i performLel in several steps a~ elevated temperature followed by polygonization atmealing at the same temperature af r each step. The third method is a combinatton of the first or second with nitriding hich brings about a more complete blocking Of th6 dislocatiort walls. In the fourth .method the material is subjected to repeated deformation at rtkam tem- perature with aging at 100-150C after each defornation. 1-n.all f-aur methods the-total reduction should be at least 0.2-0.4% but below 10%, sinc6 In comaiercial metals and alloys permanent damage can occur at reductions of 10% and Tnore. On, the basis of ex- tensive experiments the conditions of MTO for many structural. mata!rlals have been Card 1/2 7r,-T- ry- L M.M4 ft t-,f ACC NR% AP6009616 ~determined. For example, lKhl8N9T steel (AIS1-321) deformed with:0.3% reductfon,, ,annealed for 24 hr, and tested under a stress of 18 dan/mm2 (all three at 500C) had a 'L creep rate of 2.5.10,421hr compared to 4.8-10-3%/hr for fully annealed steel.' EI-395 steel (Timken 16-25-6) deformed with 2.5% reduction nne lud for .51) hr, and.tested under a stress of 26 dau/mm2 (all three at 625C) till a cr:ep rati"of com- a pared to 4.6-10-3%/hr after conventional treatment. VFI-437A .alloy (Nimonic BOA) I~g- f ormed with 0. 3% reduction, annealed f or 100 hr, and tested -under , a stress of 40 dan/mm2 (all three at 600C) had a creep4ate of 9.20,10-'~7,/hr j.-anpared to 1.77.10 %3%/hr after conventional treatment. AT-3 titanium alloy d0fDrmed with 0.5% re- duction, anneale~d for 50 hr, and tested under a stress of I$ danftim2 (all thiee at 5000 had a creep rate of 1,10-3%/hr compared to 6.6.10-3%lkir aftar conventicy'nal treat- ment. W&O does not reduce ductilityand the total clongati6a in preep and dl t'ee8g-rup- ture tests remains the same. Orig. art. has: 5 figures anti 2 tables. JAZI SUB CODE: 11, 13/ SUBM DATE: 20Sep651 ORIG REF: 017/ (AM MT., 001/ AU PRESS., Card 2/2 I jPl'c EA' -D Ifl' ACC NR, AP6610088 SOURCE COD-E"-:--- -UR"16-1-2- W 66 10 061-0031-0-0--lRdo.-Ij 0cf AUTHOR: Ivanova, V. S.; Terentlyev, V. F. ORG: Institute of Metallurgy im. A. A. Baykov (Institut iwvtallurgii) TITLE: Effect of repeated deformation on the cyclic strength of low-carborL steel SOURCE: Metallovedeniye i termicheskaya obrabotka metallov, no., 3, 1966, 1.4-18i and bottom half of insert facing P. 32 TOPIC TAGS; steel, low carbon steel, steel treatment, mechanotlii!rmal treat-jent, steel cyclic strength U ABSTRACT- The effect of mechanothermal treatmenAn th~ c Strength of St3: low--carbon (0 .15% C) steel has been studied. Steel speciwens were. repeatedl- (3-6 times) stretched up to the end of the yield-point elongatii)n and after each stretching -were aged at 100C for 20 hr. It waAfound that, lmcreaBing the num1ber of mecbanothermal cycles improves the strength1tharacteriStics (A' the steel. The treatment repeated 5-6 times increase'"d--t-h-e-Tinsile and yield strength to the same value, 42---48 kg/mm2, and lowered the elongation to 17% and the reduction of area to 36%. Annealed steel had a tensile strength of 38.3 kg/mm2j it yield strength of 21.5 kg/mm2, an e3ccgp-tion .&ICB%, and a reduction of area at 43.5% * The cyclic strength (in push-pull tests with 400 cycles/min) increased. from 26 to 35 kgjmm2 and the fatigue 1 fe increased 50-100 times. Repeated deformatioia creates An tl,.ie Card -1/2- UDC: 620.178-311.868:621.78 L 20625-66 ACC NRI AP6010088 ferrite a uniform dislocation structure of high density, and aging bringn ataut the he precipitation of a finely dispersed secondary-phase vhIch bloclc,,3 the dislocations. s n Orig. art. has: 3 figures. [ND D~ SUB CODE: 11, 13/ SUBM DATE; none/ ORIG REF: 002/ 01111 REF-.1 001/ ATD PRESS; Card 2/2 A E. Al 21745-66 E!171 (OVE. 00 Ew 'P (t P JACC NR: AP6008044 SOURCE CODE., IJII/I)~i2o/tIG~1-66100'i/Ol~143/t)8146 !AUTHOR: Ivanoya,.Y. S.; Terentlyev, V. F. iORG: Institute of Metallurgy im. A. A. Baykov Unstitut metallurgil !TITLE: On the form of the fatigue curve for Icrw carbon steel ':SOURCE: AN SSSR. Doklady, v. 166, no. It, 1966, 843-8146 JOPIC TAGS: fatigue strength, fatigue test, mechanical b(!at treatment, deforwition Izatey low carbon steel 1ABSTRACT: In a previous article by one of the authors (V, S. Ivanova, Fatigue*Fail,' iure of Metals, Moscow, 1963) energy criteria were proposed for 'fattigue-m Jrecluced' ! 17 fracture strength) and N (critical number of loading cyclos)-111',lich are indep4mdent c ~of the loading conditions and the Initial structural stat'(1 of 'thel metal m, alloy i 1 (due to various forms of heat treatment). Corresponding to the critical ntmbex' of cycles N C is a critical fatigue stress a c --the stress at wbich diubmicroscppic, appear in the fitst loading cycles together with the,accumulaTion ol. inillas.- 1 UDC: 539.3415 3 L 21745-66 .. ....;...... ACC NR: AP6008044 tic distortions in the ystal latticel~ Since o is a limiting; stress above which cr submicroscopic cracks appear during the first loading cycles, dif ferences should be expected in the behavior of structure-sensitive properties of the metal ford cyclic loads above and below a as well as a change in the slope, of the,fatigue~eurve be- ,ginning at the critical fatigue stress. Fatigue tests mLna condw-ted to ve~rify. this hypothesis on specimens of low carbon 20 steel (0.24% C). The specimens bad thin following mechanical chtwacteristics in the annealed state (9001l.', 5 hours): a B I 50A kg/M2, a 30.6 kg./mm2, 6 = 37.9%, 34.7%. Fatjlgus~ciirves am given for the metal in the annealed state-and after repeated thejmiomddhimical trailtment. 1 This treatment consisted. of active loading 4t mom ~ temperzIttire Io4~strictljr lbUt- facF ed'~eigree of deformation equal to tfie ~alue.of th~.. yield sin i i4th, inte:niiediiite 1800 for 20 hours between'deformation c lei ., in. aging. at, tht uz~4q~ded state . Rope- Yt -.4. of ethie'treatment for 6 cycles; re, ulted i I JI?41ar' ce oiF, the. s n ccmplate~~ ddsa~ 'an Ty-Jeld surface and the 'yield stress was raised to a now valve eqNal to the W.-Limate ~tensile strength. The fatigue curves ft, annealed specf:ieuio shpil a OUght InCxAlase in elope indicating grtater duxabiUty at, the critical fat 'Lgue d6esa. This beh4tvior of specim-ens subjected tua rcpemted tbermomechanical tma,~piiiq-c A h, Tuat the ov,P3aite 'Card 2/3 L 21745-66 ~ACC HR: AP6008044 !with a much mo're pronounced change in SION t0wardItOWLIV deabl-Uty. Thus the Itheoretical hypothesis Ss confimed and the values of acy and ffc~may be used for an !exact detemination of the critical stresses at which changes in the slope of the fatigue curve should be expected. Orig. art. has: 3 figums. ISUB CODE: 20, 11/ SUBM' DATE: 03Aug65/ ORIG REr: oosj OTH REN 009, Card 3/3 ~'A 1TIATIOVA, V.S., doktor tekhn.nauk; TERVITIYEV, V.F., inzh. Effect of plastic deformation and following ageing on the cyclic strength of steel. Vest.mashinostr. 45 no.10:59-62 0 165. (IIaRA 18:11) M HIN HVII 114:111:0 ml- INURt 11TON I Rt am A. -Hi I L. -~6 FiT ~Q/T Ea 1,~ JD L LIE A ACCESSION NR: AP5021978 wo2-56/65/ooo /014 /0041.)r,041 621.787 AUTHOR, Ivanova, V. S.; TerentlyLNr V. F. - Sabitova, N. S. TITLE: Method of increasing t~e service life of steels and alloys, Cla~s 18 h~ No, 172865 SOURCE: Byulleten' izobreteniy i tovarnykh znako-,r, no. 14, 1!1)65, 4.1 TOPIC TAGS: steel, alloy, steel service life, alloy service life, ~iiteel traitdng,~ alloy training,cyclic training* ABSTRACT: This.Author Certificate Introduces a Inethod of iric:i-aasl~ij;,,the serv--:'-C*e A& of steel and alloy pacts by training7-. To obtain a higher atx~tpagthMfl.ng effeeb of training'tlie cyclic treatment by a stress Algher than bhe yi,61d strongtb ix al~,ernited 1with rest Deriods. The training'procees, which 'comprises a :rliuibar of (-!r(Jes;i iwith oubsequent rest pa.riodi, ta repeated 5-10 timos, 1114S 1 iASSOCIATION! none Prob:;/~l -J, ;SUBMITTED, l8Apr63 EVU: 00 mm- 000 .,V"'D PRESS: HIO RET SOV: 000 OTHER! 1".' r-? ' -enil 0 ir,d1 L 2662-66 ACCESSION NR. AT5023089 UR/0000/0/0001000/0104/01 V AUTHOR: Ivanova V. S.; Ter V. F. v- 7 ent'yev, 57 5 r TITLE: Effect of air atmosphere on the cyclic strength pf metalp SOURCE: Problemy bol'aboy metallurgii i fizicheekey khlAii noifth splavov (Pro- blems of large-scale mf)tallurgy and physical cheiniatry of new alloys).; k 100-letiyu ao dnya r,3,zhdeniya akadeuika M. A. Pavlova, 163sccw,. Izdwvo Ifauka, 1965, 104-110 TOPIC TAGS: a r, cyclic strength, mqtal_2xL tLon, fAtl ength, cs j-46k ro- _jjua, so. L_ -P i ABSTRACT: The fact that the cyclic strength of many metals in air is mu(~h lCr4er than in a vacu--un points up the role of oxidation processce in licceleratizg fatigue breakdown and, second, points to-the possibility'of *?Iorlng neap wayd to enhance the cyclic strength of machine parts. For e=nple,'metal surfaces can be protected against the harmful effect of air by being iretted WIth organic,11- quids of the dodecanol type or coated with an insulatingIilm 0iat i a ivq1ervilaus to gaz-:. or used in an air atmosphere to which inert.gasilin Oftmea, arv ti, or C,.,d L 2662-60' ACCESSION NPU AT50230139 carbon dioxide) are added in order to reduce the amount 6f oxX3,,en present The accelerated fatigue breakdown of metals in the air atmoull. .hare J.aI~dLfferen~ly e~K- plained by different investigators. Schaub and Liedtke (Zts. Mi-tallkunde, 44, 570, 1 1953; Proc. Coll. Fatijyue, Stockholm, 1955, Berlin, 1956, j?. 2414) offer thil theory that the comueneement of fatigue breakdown requirols: 1) the presenc~e of a local slip that develops during cyclic deformation; 2) the intisraction botween the,* oxygen of the air and the atoms of the matal located in tihe a4fl:ivatad slip Pl4ftes. The combined effect of this reaction and the plastic defonaatlon arising during cyclic deformation leals to the appearance of fatigue crdicks. ',Chus, the atelchanism of crack formation would be chemical in nature. This hypiithealij, howeverl' calm ot be accepted, since chemical processes are rather a secon4lary factor in crack formation during the fatigue process. The primary factor should be regarded as the processes associated wLth the motion and interaction of crystal lattice defects (dislocations, vacancies) leading to disturbances in con.tInuity. Chemical.~proces- ses of the chemosorption type merely contribute, during 1,he st!lge of crac.14 pro- pagation, to accelerating the appearanceand development of fatigue cracks. N. the whole, this survey of 22 literature sources shows thitt the-, mechanism of action of air on the process of fatigue breakdown is still inadtquate1y investigated. Further basic and applied research into the effect of gaqacus ineydia on tjid: fatigue 2/3 Card L 2662-66 ACCESSION NR: AT5023089 strength of metals and alloys is needed. Orig. art. has,- ~3 fipros, ASSOCIATION: none SUBMITTED: 00 ENCL: 00 SUB CODE: NO REP SOV: 002 OrHER: 020 ODING) I.A. (deceased]; IMOTI V 5 - CORDJIENTO, Effect of yielding alternatod with aging,' on th- (AL' 1--t-IS with a bod:- --entered cubic lattice. Dokl. idv' SISISR 1.60 no.2.32i-39-14 Ja 165. 1. Institut melallurgli im. A.A. Baykova. All SSSR (for Oding). 62-1-16/21 AUMORS: Ivanov, V. I. Lenshin~ 11. Ya.; Ivanova, V. S. TITLE: About the Ion Exchange in Dicarboxycellulose (K voprosu ob ionnom obmene na dikarboksitsellyuloze) PERIODICAL: Izvestiya Akaderdi Nauk SSSR Otdeleniye Khimichesldkh Nauk, 1957, No. 1, pp. 118-119 (U.S.S.R.i ABSTRACT: A study of interchange reaction of bydroxy cellulose showed that the sorption of Ni and Fe cations by cellulose oxidized with sodium periodate and sodium chlorite is equivalent to the amount of the carboxyl groups. The carboxyl groups in the hydroiq cellulose, prepared with certain changes, ,nre deterrdned by two different methods. It was found that the dynamic interchanEeability of hydroxycellulose, in the case of nickel acetate, is 0.5 and 0.7 of the total interchangeability. The equivalent absorption of Card 1/2 Ni4+ and Fe+++ by oxidized cellulose indicates that inorganic About the Ion Exchange in Dicarboxycellulose 62-1-16/21 Card 2/2 ASSOCIATION: PRESENM) BY: STIBI-11TTED AVAILABLE: cations react preferably with the carboxyl groups in the cellulose. It was asstwed that the ion absorption characteristics of th3 hydroxy cellulose are due to the chelate orientation of the carboxyl jroups in the elementary glucose ring. Using Ni and Fe-salts as an example the authors showed the differences in the bond stability of *&orjr cellulose - metal ion system, which malms it possible to utilize this system for the splitting of cations. Cainparative data on the carboxyl groups and the absorption characteristics of cellulose an presented in tables. Tables. There are 4 references, of which 2 are Slavic Academy of Sciences of the USSR, Institute:of Organic Chemistry imni N. D. Zelinskiy October 1:1, 1956 LibrM'7 Of Congress REPMET&A-~ 77- JfA C! Vq AUTHORS: Yermolenko, I. N., Zhbankov, it. G., 62-2-27,128 Ivanov, V. I., Lenshina, 11'. Ya., Ivanova, V. S., TITLE: The Investigation of bome OxidatiQn Reactions of Cellulose by the Method of Infrared Spectroscopy (Issledovaniye nekotcrykh okislitellnykh reaktsiy tsellyulozy metadom infrakrasnoy spektroskopii) PERIODICAL: Izvestiya AN SSSR Otdeleidye Khimichegkikh Nuuk, 1958, lir 2, pp. 249-251 (USSR) ABSTRACT: In the present paper the authors use the hitherto known methods and investiggtion results in the field of adsorption spectro- scopy for the purpose or finding out the directions of reaction with subsequent formation of functional groups in the compli- cated structure of the respective oxidation products of cellu- lose. The modifications in the infrared spectra connected with the formation of carboxyl- and carboxyl-groups have hitherto been determined. The presence of carboxyl groiips was jL~dged ac- cording to the adoorption band at 5,57p(osaillatior, C-0). This method is, however, not reliable. I t i-s well-known that the ad- Card 1/2 sorption band at 7A depends exclusively on the velocity of de- The Investigation of Some Oxidation Reactions of Cellulose by 62-2-27/213 the Method of Infrared Spectroscopy formation of the CH2-groups. Consequently the oxidation-trans- formation of the carbon atom can be estimated according to the modification of the intensity of adsorption (according to the wave length). Monocarboxyl cellulose contains so-called los3- carboxyls. The band t 11~L is not connected with carboxyl groups. The authors :lso investigated the oxidation of C6 with the action of N204 in the elementary member of the macromole- cule of cellulose in dependence on the general accumulation of carboxyls (see figure 4). The adsorption band at 11,~l charac- terizes the occurrence of aldehyde-groups in dialdehyde cellu- lose in a bound form.There are 4 figures, and lo references, 6 of which are Slavic. ASSOCIATION: Institute for Organic Chemistry imeni N.D. Zelinshiy AN USSR (Institut organicheskoy khimii im. N.D. Zelinskv,~o Akademii nauk SSSR) SUBMITTED: March 7, 1957 AVAILABLE: Library of Congress Card 2/2 1. Cellulose-Oxidation reduction reactions 2. Infrared spectroscopy-Applications AUTHORS: Ivanov, V. 1. , Lenchira, 11. Ya. 62-50-6-22/37 Ivariova, V. S. TITLE: On the Characterictic Features of the Oxidation of Cellulose by Sodium Periodate tmid Sodiwrt Chlorite (Gb osobennostyakh okisloniya tsellyulozy peryodatom natriya. I khlorito-j riatriya) PERIODICAL: Izvestiya. Akadenii nauk SSSR, Otdoloniye hhinicheskikh niu!, 1953, Ur 6, pp. 775 - 777 (U-95R) ABSTRACT: On the basis of the works by Jackson (Dzhel:oon) and Hudzan (Gudson)(Refs 1,20-9) the authors investitated the pro~perties of the preparations (formulae I and I!) and found that the said preparations separate CO 2 (under the conditions of decarbo- xylation). On tne atren.-t'n of results obt-A.ned nlrea-dy carlier (--nd of spectroscopic date) (Refs 10,11) the authors ;ssumed that, partial o=idation extendo over the 6.carbon ator- (Ref 12). Thus, sodium periodato oxidizes not only the a-;~lycol ~ro-upinC but also the hydroxyls of cellulooe iii ponition (6) up to the aldehyde-and carboxyl -roups. There are .1, fiures, ~ ta'--les, Card 1/2 and 15 referenceo, 0f which are Soirdet.' On the Characteristic Feat-ares of the 0:~.idntio-n of . " 62-50-6-22/37 Cellulose by Sodiiin Periodate and Sodium Chlorite ASSOCIATION: Institut or_-aniche-!~oy khindi i:a.IT.D.Zelinz;Iz,)jo (Institute of Orfanic Chc-i~-try -L.-,cni N.D.Zclinr~Jy).AS USSR) SUBMITTED: Dece-Mber 28, 1957 1. Cellidose-Oxidation 2. Sodium salts-Chemical, reactions Card 2/2 5(4), 5(3) SOV/62-58-12-19/22 AUTHORS: Yermolenko7 1. N., Zhbankov, R. G., Lenshina, N. Ya.,,, Ivanova, V. S., Ivanov, V. I. TITLE: Spectroscopic Investigation of the Consumption of Hydroxyl Groups of Cellulose on the Action of Nitrogen Dioxide (Spektroskopicheskoye issiedovaniye raskhoda gidroksillnykh grupp tsellyulozy pri deystvii na neye dvuokini azota) PERIODICAL: Izvestiya Akademii nauk SSSRI'Otdelexiiye khimichaskikh nauk, 1958, Nr 12, pp 1495-1496 (UdSR) ABSTRACT: In this brief report the authors mention the transformations of bydroxyl groups of cellulose in their oxidation by means of nitrogen vapors. Cotton cellulose was oxidized under static conditions (Ref 5). The change of the hydroxyl groups during the course of reaction was determined according to the spectro- scopic method in the infrared range. The absorption spectra were taken according to the earlier described method (Ref 6) by means of the infrared spectrograph IKS-11 with an NaCl prism. It was found that the reaction takes a quasihomogeneous course. In the first stage mainly thoEie products are accumulated Card 1/2 which form due to the oxidation of primary hydroxyl groupti ane. 507/62-58-12-19/22 Spectroscopic Investigation of the Consumption of Hydroxyl Groups of Cellulose on the Action of Nitrogen Dioxide in the second stage those products that foxm due to the oxidation of primary and secondary hydroxyl groups. The results obtained agree with the other papers (Refs 1,4)- There are 2 figures and 7 references, 6 of which are Soviet. ASSOCIATION: Institut organic-heskoy khimii imeni N. D. Zelinskogo Akademii nauk SSSR (Institute of Organic Chemiijtry Lmeni N. De Zelinskiy Academy of Sciences, USSR) Institut fiziki _i matematiki Akadem--*-i nauk BSSR (Institute of PhvsJ(,s and Mathematics, Academy of Sciences, Belo--usEisr- SSR) SUBMITTED: June 2, 1958 Card 2/2 Pam 7" UF 50) ArTHORS: Lenahina, 11. Ya,. , SOY/62-59-3-32/37 Ivanov, V. 1. TITLE: On the Production of New Carboxyl Derivatives of Cellulose (0 poluchenii novykh karboksillnykh proizvodnykh taellyiilozy) PERIODICAL: Izvestiya Akademii nauk SSSR. Otdeleniye khimicheskikh nauk, 1959, Nr 3, p 559 (USSR) ABSTRACT: In the present letter to the editor the authors write: carboxy- cellulose preparations were obtained by combined oxidation of cotton cellulose. They contained up 'to 50.8 % of carboxyl groups with respect to oxycellulose. In the determination of the posi- tion of the carboxyl groups in the glucose group structures (I), (II), and (III) were observed iii -the corresponding pro- duct. In this connection structure (II) was prevailing. C OH COOH C OR CO a -0 H H H H H H Card 1/2 OOH H2OH OOH 'On the Production of flew Carboxyl Derivatives of SOV/62-59-3-32/37 Cellulose The products obtained retain their fibrous structure after washing and drying. In compariaon to dicarboxycellulose they are less hy6roscopic. They have a high exhangeability up to 11 ~ 4 mg equivalents/g. The ion-excbangQ units of oxycelluloaos which 'have been known tip to now havo an ax,~hnngeability of -5 M9 equivalonto/a. The oarboxy calluloses obtained are easily soluble in aqueous solutions of alkali. ASSOCIATION: Institut organicheakoy khimii im. N. D. Zolinakogo Akadomii nwA SSSR (Institute of Organic Chemistry imeni 11. D. Zelinshiy of the Academy of Scienceo, USSR) SUBMITTED: December 13, 1958 Card 2/2 PHASE I BOOK LVL401TATION 3a0qaA International sympaoitus at. macromolocular rheitistry. Moscow, I 969. Xazhdunaroftyy simpoziuat po makramolekulyprnoy khI%II SZM* I svtoreforsty kl d M k 14 18 1 60 d - . a os o va. Lyunya a.; 9 y Sektslya 111. (International Sympoaj= on Xacmmolecular Cbestistrl Held in Moscow. June 24-18, 1960; Papers and Section III, CMoacow. lzd-vo All SSSR, 19601 Summarl es 469 V. 5 OW copies printed. ~. Tech. Id.4 P. S. Kashina. Sponsoring Agencys The International Union of Pure and Applied Chemistry. Commission on Macrozolocular cheftls4rr. FURY038t This boolc is intended ror chemists Int&~Ated I,-, Poly- StOrtZation reactions and the apthedis of high malecul3r conwounds. caTERAGE, 7his In section III or a multivolums, work contain- Ina papers an MacrOmalocular chemistry. --tLo artLaIgg 4n general deal with the kinetics of polymerization reactions, the synthesis Of special-purpose polymer*, e.g., Ion ex- change resins. semiconductor materials, eta., methods or oat- a2yling polymerization reactions, properties &-a chealcal In' ZarmatIons Of high Molecular materials, and the efroc ts or various factors an polymerization and the degradation of hish.Kalsoular compounds. No personalities are mentioned. Raft%rences given follow the articles. Usaanov. Kh ~ V, x win ey and R. S. T1 jjax_-%_ (V=). U:. C_ 0 Opal __Xc_rylonItrilv 41th & The Radl.tlon Me lzrng a gor no and ParchlorovInyl ___.__PO3j3ty21. ...' - Rorikor. S. Zhurayleva. and ~Px , - kovat (USSR axy0thylation or -&xn and rtoro- DF1 6 Chain Polyamid83 184 32ntO I ~%nd X. Gal (Ming ). Grafting Mothyl Moth3crylazo ry P- CR fal; i c O Or .77 rR.1 Ala h al under the Action or I-Rayg 207 1! a ~ U73 _P1 I R. Rido,' and Yu (Czachoslavikla). P1 --m _19 f' r .' acry a to Onto 4"ropylana and Poly- 214 11 ki 1. A., and t_113 _~ k - arac . r Of Carbo.V1-COMta1r1ng Butidlenti-Strren* HubberG With POIYaZidea and E-Caprolact&m 2224 Zad Tz'tng Han-*In; (USSR). Sy-7"_4.j3 ~O, It., andIX. T,-,, Tha role or th~_ =t Tree Radicals on CrosslInking in Polyethylene d-Ov A. TUto I , and B. A. Dog.,Ldkin CUSZE), 3tyrene Rubbers and Their KL&tLLraa With C-Caprolaczam Under Vle Action Or Ca;_' !-Adlation 293 V A Dereyital Sun T-ung, Chang w,L- Ca _a - 'Z 't d L S IT i - ngan I a . synthesis of New CollLaose, artvat van an ther Polynaccriaridon 3C2 T[er=0 ,and F. N. ILI utaki) P InItlazion a Cant trolle 0 t a on rolled Synthosla of Wfle Collulonea With oxides or Nitrogen 310 1L=ax__Y_r , V. Ya. Le allin _ V q zv-n (USSR). ~111 T"_ - =14ational TraS &T�r=j . In~d Aft.. ~Oftiulooa Maletul4a 3;,' % Be R- To. A. Ponakaya, and 0. 1. V (USSR). -21H yolk? -0 Z -1.-1. al--mh xromm-to. _ I . s -volymerita- tion During the ' Freezing of Star So utiona 334 B L cdj;hay~~ 4nd U__ "--0v (u-AR). - L - Modification of th e roperi 1 on of Cellulose by OrTrting 344 IVANOV, V.I.; LINSHIM, N.Ta.; IYAHOVA, V.S. Bffect of the pyran ring on the acid hydrolysis of cellulose. Izv.AN SSSI.Otd.kbim.nauk w.6:1136-1138 J1 160. NIU 13:7) 1. Institut organicheakoy khimii imeni N.Djalinskogo Akademii nauk SSSR. (Pyran) (Cellulose) (Hydrolysis) IMISHINA, N.Y.;, IVANOVA, V,S.; IVAMV, V.I. Oxidation,of diearboxycellulose vith nitrogen oxides. Izv. AN SSSR Otd. khim. nauk no.10:1894-1896 0 160, (MIRA 13:10) 1. Institut organicheakoy khimil im. N.D.Zellnukogo Almdemii nauk SSSR. (Nitrogen okide) (cellulose) IVANOV, V.I.; TraMIMMO, I.11.; GUSMV, S.S.; MMSH111A, F-TaNj IYASOVA, V.S. Study of dialdehyde celluloses by means of infirwred tipoctra. 1zv. AB SSSR.Otd. kbic. nauk to.12:2249-2252 D 160P (XM 13'-12) 1. Inatitut oro, iticheiskoy khimii im. N.D. Zoli nolcogo Ali 883R. (Cellulose--Spectra) IVANOV, V.I.; KUZNETSOVA, Z.I.; LENSHINA, 11.Ya.; IVANOVA, V.S., Structure of cellulose chain molecules. Trudy LTA no.91:33-37 160. (MIRA 15:12) 1. Institut, organicheskoy khimii AN SSSR. (Cellulose) (Molecules) ME 11, LENSHIM, N.Ya.; IVAI,,'OVA,, V.S.; IVANOV, V.I. - .... .. 1-1. -- Oxidation of dihydroxycelltdo-ie by nitrogen oxidety. ImAN SSSR Otd. khim.nauk no-3:519-521 Mr f" (~MU 14--4) 1. Institut organicheakoy khimii, imeni, N.D.Zelinskpo All SSSR. (GeUnlose) (Nitrogen oxide) S/ 129/62/000/00!~/ 001jj'o,,'i E073/E315 AUTHORS. Ivanova, V.S., Doctor of Technica.1 Scipnc e-s ati~i Kosyakina, B.S.. Engineer TITLE El ec t ran-mic rose opic investigation of the fatigue phenomena in the steels Ci 1.0 (St~1.011 and (EYaIT) PERIODICAL, Metallovedeniye i termicheskaya obrabotka metallov no,, 2, 1962, 32 --- 34 t 2 plates TEXT,; There are vari-ous hypotheses on the mechanism of formation of fatigue cracks. A.H,, Cottrell and D,, Ful.] (Ref. 5 - Proc. Roy. Soc.. A 2142, no. .1229, 19.57) cons.tAer thil', the mechanism of extrusion and intrusion Is duej to alternalt! effects of intersecting systems of slip', extrusi.o.n and intrusion should be observed only during cyclic alternating stresses in specific metals in which cyclic loading activat.-s mutually intersecting slip planes in the grains~ The authors chose two different metals to verify this hypothesis: all austenitic steel which had a tendency to develop mutually intersecting slip planes, and a carbon stee.1 in wh.Lch ivitain Card -11/4 S/129/62/000/002/004/0111 Electron-microscopic, E073/E335 the boundaries of the grain,there is only one r,.Iip sy-~xem. Prior to the fatigue tests the austeniti.c steol was siratee quenched from .1 200 0C and then stabilized at 650 () C'. Whitat the carbon steel was subjected to annealing at 900 '-)r,:, S- ymmetrical bending was applied el4ktromechanically r .0 qpk:--.im(-,nL' of .1 x LO nun cross-secti-on during the fatigue I I) ,~ itru-,:.ture of the siip bands was studied by me'-InA of ri vi.o I to c, i ph.i and cloctrun microscopes (using chrotnium~ Shaded repI I ~ ) . Ext rus i on phenomena were obs eVv ed in t 1) e au 4 t r~n f -i c 4 x e e 1 Lut I not in the carbon steel. Splrerical sub-micropor es wvre ob-qer, ed at the boundaT ies of the deformed layer in .7A riumt-, r of ra5e.~i and the hi.gh-resoll ~-i6n electron mi( that the iubML(.tO'iCOPLC cracks i.n the deformed mc.~a.[ ,ol Akv,~- frequen( ty coti~~,isted of pores whi.ch were stretiJied xnrc, the formation of these pores was attributed I,o the ~oa,?pji ii of vacancieg, Suth Joo-5r-ning of the metal vol,.unc by the deformat ion was not observed in the aiistetii.k-ic ~qr(-el Th~ obtained information leadiF. to the conclu;;,,on tbat -cr.ru~ior, Card 2A S/129/62/000/002/06/014 Electron-microscopic E073/E335 characteristic for metals in which the process of fatigue _i, activated by intersecting sliding systems. However, this condition is necessary but insufficient since the process of' extrusion will develop only if alternating stresses are applied~'J-I the steel f 13171 (Gl3L) (1% C. 12% Mn, 0.1-0.3% Cr, 0.08% P 0.01% S*)_ tested for fatigue with a repeated loading (120 000 cycles) of a single polarity, intersecting slip svsterttc were observed but not extrusions The formation of Vatigue cracks under such conditions is caused by the coagulation of vacancies and interaction of dislocations which move in the intersecting slip sy5temso Thus, fatigue cracks occur during the process of extrusion and intrusion only if alternating cyclic stresses are used and only in metals in which interseciing slip systems are activated under such conditions, There are 2 figures and 7 references- I Soviet.-bloc and 6 non-Soviet-bloc. The four latest English-language referencps mentioned are- Ref. 2- P.J.E. Forsyth - Proc.Roy.Soc.. A 242 no. 1229. 1957~ Ref. P.J.E. Forsyth - Journal Institute of Card 3/4 S/129/62/000/002/004/oi4 Electron-microscopic E073/E335 etals, v.85, 110. 7, - 5~ A.H~ Cottrell, D. Hu'_,1 M 1 1957~ Ref Proc. Roy.Soc.,, A 242, noo 1229, 1957., Ref. 6! D. Hull- Philos. Mag, V'-3, no. 29, 1958. ASSOCIATION,, Institut metallurgii imeni A.A. Baykova (Institute of Metallurgy imeni A.A. Bayko0 Card 4/4 GLUSHAKOVA. N.Ye. (11lushakova, N.E ]; LAGUTO, F.M. [Lahuta, F.M.); IVAHOVAJ, V.S~j MEREZHIIISKIi, M.F. (Merazhynski, M.F.1; TARANOVICH, GX-.-FtWra-W~~ch, H.L.); SHIFMAN, A.S.,[Shyfwn, A.S.) Biosynthesis and metabolism of ascorbic acid in white rats during fractional ionizing irradiation in small doses. Vestsi AN BSSR. Ser.bilal.nav. no.2:96-101 162. (MIRA 15:8) (RADIATION-PHYSIOLOGICAL EFFECT) (ASCORBIC ACID) S/06 62/000/011/OiB/021 BlOlYBI44 AUTHORS: Kuznetsova, Z. I.t Ivanoval V. S., and Shorygina, N. N. TITLE: New nitrogenous cellulose derivatives FERIODICAL; Akademiya nauk SSSR. Izvestiya. Otdeleniye khimicheskikh nauk, no. 11, 1962, 2067 - 2089 TEXT: The possibilities of modifying the pr *operties of cellulose by introducing new functional groups in the macromolecule were studied. For this purpose, the condensation of dialdehyde cellulose (19.2% aldehyde groups) with nitro-methane in alkaline solution at 50C was carried out for the first time. The following general reactiori courue is assumedt Card 1/3 3/062/62/000/011/018/021 New nitrogenous cellulose derivatives B101/B144 (7110 fHo --o If ANA A 6Aer A AUCA A POA033 I xlli-X, G Of It NO '1 143014 5HPI1 If if F-Or- ItOLH H4 I 1COH HCOH "0 "03Cff, Cff2No3 AV,Ul FWNO, rHINO, fit-.Oli HCOIi 11 OHnLo), W III it 'off L-0-- if 0- .,QH 0- (a) dialdehyde cellulose. Card 2/5 S106216~10001011101811021 Now nitrogenous cellulose derivatives Bioi/Bi414 The nitrogen content of the resulting preparations reached 3-4 - 4.96%, the increase in weight vas 17 - 20% of the initial weight. These data imply that the reaction proceeds mainly in the direction af I and II; one of the two directions can be selected by choosing the reaction conditions. The resulting nitro derivatives are yellow, ke6p their fibrous structure, and are stronger and more elastic than the initial dialdehyde cellulose. Further new cellulose derivatives, e.g. those with Nli, groups, 4re to be synthesized by reaction of the NO2 groups.. There is table. The most dmportant English-language reference ist H. Baer,-H. Fischer, J. Amer. Chem. Soc., 82, 3709 1196o). ASSOCIA,TIONs Institut organicheskoy khimii im. N. D. Zelinskogo Akademii nauk SSSR (Institute of Organic Chemistry imeni N. D. Zelinskiy of the Academy of Sciences USSR) SUBMITTEDs June 18, 1962 Card 3/3 KUZNETSOVA, Z.I.; 1VANOVA, V.S.; SHORYGINA, U.N. Nitrocarboxy derivatives of cellulose. Izv. 0 SSSR. Ser.khim. no.9tl686-1688 S 163. (MMA 16:9) 1. Institut organicheskoy khimii im. N.D.Zblirskogo AN SSSR. (gitrocellulose) ALJNEKLU~~ii L, nz L I ] zli 1. L III P~ 6! .!11:1!-'!-,IL A i a I I . : : I: --_ it;.- LL'11- KUNETSOVA, Z,T,; !VANO'VA, V.S.; S,HC,,R-YGTNA, N.N. Some new data on the interaction totween cellulese and gase-ous nitrogen oxides. Izv. AN SSSR. Ser. khim. no.31557-559 165. (MIRA 1815) 1. Institut organichoskoy khtmil im. N.Mo-)hrokugo AN SSSR. MUNTSOVA, Z.I.; IVANNA,_V.S. .; SHORYG1,14A, N.N. Reaction of dialcohol nellulosE with nitrogen axnj,~~. ---z-,. ".1 SSSR. Spr. !-him.. no.9~,1682-1684 165. "".1:1-ppi .,8:9) 1. Inst--tut orparJehoB~-ry kl)jnlj Im. N.P. Zellwikopn 13SSHO VISHNYAK(N,S.V.; IXJKRLISKAYA,N.14.; IVANCNA.V.V. Relative calculation of the rrodent population In lirWLn habitats, Zool.zhur.34 no.4:902-914 JI-Ag 155. (KESA 8:9) 1. Moskovskaya nablyudatellnaya stantsiya, TSentra.11my ruxuChno- Issledovatellskiy dazinfektaionnyv inatitut Ministermtya mdravo- okhraneni.va SSSR i Opytno-prakticheekVa laboratorlya Glavkholoda (Rodent control) Cand Med Sci IVANOVA, V. V. Dissertation: "Data on the Clinical Characteristic of Encephalitis." 25/5/50 Acad Med Sci USSR k, SO Vecheryaya Moskva sum 71 I'VMTOUL, V.V.; LUREV, D.K.; BUKESHT-mB, Ye.A. Certain problems of the clinical aspect of "elite pallogrdelitis. ZhIlT. nerv.i psikh. 53 no.6:441-445 Je 153. (MIRA 6:6) 1. Institut nevrologil Akademii meditsinakikh naWc SSSR. (Poliomyelitis) BIRTTKOVA, T.Te.; TEVSMVA, I.V.; ITABOVA. V.V.; LEVAIIDD, Te.P. MMASOVA, 0.1. Using L.G, Berg's method for determining phase composition of carbonate rock; preliminary report. Mat. VSEGXI Litol. no.1:144-158 '56, (MIRA 11:2) (Carbonates (Mineralogy--Analysis) VUL&EH, V.L.; IVANOVA, V.V.; KOSITAWI, G.I.: PANASTUt, V.V., Irandidnt fiziko-mebe---.----".*kh nauk, redaktor (Scientific works of Lvov scientists; eagineering sad applied mechanics. A biobibliographv) Hankovi piatai uchot7kh Llvova; tekhniks i prykladna makhaniks. Blo-bibliogrefichai materiely. Vviv, 1956. 132 p. (XLRA 10:3) 1. Akademiya nauk URSR, Kiyev. Livivalka bibliotaka. (Bibliograpby--Lvov-lnginsers) (Lvov--Jngineers--Bibliograpbr) MSTOV, M.A.; DOBRTAKOYA, L.I.: KoSaDf, T.G.; YLTHJOKIMOV, A.A.; JAW 19-K& V-V.; KDGffX'VSXIT, V.A.; KOSTOCHKIIIA, T.T.; PFLAURM, O.-vot kai-ndfie'khnonauks nguchnyy red.; Sk"YORTS07A, I.P., red. izd-va; TEMKIIIA, Te.L., tekhn.red. [Finishing large panels and blocks using colored concretes] Otdelka krupnykh manelai i blokov s primeneniam tavatnykh bato- nov. Moskva, Gos.izd-vo lit-ry po stroit., arIchit. i stroit. materialam, 1959. 87 P. (MIRA 13:3) 1. Vsesoyuzny7 nauchno-iseledovatel'skly inntitut noyykh atrai- tellnykh materialov. 2. Inutitut novykh ntroitallufth mgterialov (for Kreatov, Dobryakova, Koolikin, Tevdokimov, Ivanova, Khmle7skiy). 3. Inatitut betona i zhelezobetona (for KoBtochkinsi). (Building blocks) IVANDVA, V.V. Antiemetie activity of aminazine and propazinti. Farm,i toks. 22 n0.5:397-400 S-0 159. (MIRA 130) 1. Akashersko-ginekologichookaya klinika lechebnogo fakullteta (ma- veauyushchiy - prof. A.M. Yoy) 1. kafedra. farmakologil (zaveduyushchiy - doteent B.G. Volyuskiy) SELratovokogo meditainskogo instituta. (GHLORPWMAZINS pharmacol.) (AUTONOMIC DRUGS pharmacol.) (PHENOTHIAZINN pharmacol.) (VOMITING exper.) IVANOVA, V.V. Further observations on the use of antibiotlcii in treating an abundance of waters, Fed., akush. i gin. 23 no.lt56--58 161. 01 RA 14 t 6) 1. Viddile-anya patologii vagitnosti (zav. - prof. S.M.Bekker) institutu akusherstva i ginekologii M91 SSSR (diroktorl- 61on- korrespondent LMN SSSR, prof. F.A.BieloijImpkC, (decoased) (ANTIBIOTICS) (PREGNANCY, COMPLICATION3 OF~- FOYp A.M.; VOLYNSKIYq B.G,,- IVANOVA, Me; MEYD&HANP S.L. . - - -. ..... . .... .. Antiemetic action of some derivatives of the phenothlazine series, Trudy Sar. goo, nied. inst. 26:167-174 159. (HM 14:2) 1, Saratovokiy Dledltsinskiy inatitut, akusherokc-gimkologi6eakaya .klinika lechfaka, (zav.prof.A.M. Foy) i kafedra farmalcologii (zav. dost. B.G. Volynskiy). (PBENOTEOZINE) (VCWTING) GRUZIN, F.L.; RY~BOVA, G.G. Prinimals. uchantiye: IYAROVA, V-7. Studying the effect of the structural factor an diffuiDion in zirconium and its alloys. Met. i metalloved. chist. inet. no. 2:134-14o 16o. (MMA 13:12) (Zirconium--Metallograph3r) (Diffusion) .S1262/62/000/010/009/024 1007/1207 AUTHOR: Ivanova, V. V. TITLE: Method of computing exhaust-gas fluctuations in the exhaust system of an internal combustion engine PERIODICAL: Referativnyy zhurnal, otdel'nyy vypusk. 42. Silovyye ustanovki, no. 10, 1962, 64, abstract 42.10.348. In collection "Gasoturbin. nadduv dvigateley vnutr. sgoraniya", Moscow, Mash- giz, 1961, 131-143 TEXT: A method is suggested for computing exhaust-gas fluctuations in the exhaust system of an engine in cases when the gas pressure cannot be disregarded. Resorting to the geometric sum of amplitudes as a criterion of fluctuation intensity, one can determine those dimensional changes in the exhaust system which permit the fluctuations to be intensified or minimized over the working range of rotational speed. The method suggested permits a qualitative estimation only since it does not take into account the axial component of the gas velocity. There are 9 figures and 9 references [Abstracter's note: Complete translation.] Card 1/1 ff th. "M-du iA a=7 -f U- zt=~ 22-37 ji MI.H. "IMM. W, I HIM fulful I. pg. SOVg72-4r2_26/g~P. AUTHORS: Venevtsev, Yu.N., Zhdanov, GI.S., 0 0v yev, and TITLE: On Internal Fields in Ferroolectric PbTiO 3 (0 vnxitrenniklh polyakh v segnotoolektrike PbTiO 3) PERIODICAL; Kristallografiya, 1959, Vol 4, Nr Z, -Pp 255-257 (USSR) ABSTRACT: Calculations of the internal fields in PbTiO 3 crystals have been made by the Madelung-Hagredarn method (R. Hagedorn - Ref 3) which is more accurate than Kozlovskiy's method used before, accordin;~ to the ,rork of Yu.N. Venevtsev et al (Ref 1). Those fields E. are 8 1 Pb 1.4, Ti 6.9, o 6.1 and OjjP O.j 168 x 10 V cm 1 .1*3. The contributions of the separate ions to the spontaneous polarisation of 81 x 10- 6 coulomb/cm, 2) are -tabulated. The internal fields for model crystals of tlia PbTiO 3 type but with ions of different polarisability are similarly calculated. For BaTiO_ the calculations by both methods Cardl/2 On Internal Fields in Ferroeloctric PbTiO 3 SOV/70-11 -2.---6/36 are in good quantitative agreement. Graphical examiiiation of the parameters affecting the internal fiald.~3 show their relative importance. In order they are; .1.1 lattice period; 2) charge on the forroolectric cation; 3) polarisability of the ions of the oxygen octahz!dra, 4) polarisability of the ferroelectric cation7 5) polarisability of the non-ferroolectric: cation. There are 1 figure, 2 tables and 5 refe-rences, 4 of which are Soviet and 1 German. ASSOCIATION: Fizilzo-Ichimicheskiy inatitLit �m- Ya. Karpova irstitute 1M. L. Ya. Karrjov~' SUBMITTED: November 14, 1958 Card 2/2 21(8) 210) 50V/69-7-2-14/24 AUTHORSt Ivanova, V. V., Nazarov, A. I.. Polunskaya, Ye~ V,, Khabakh- p a s h e v , Tsenter, E. M. TITLE: Use of the 0 18 (a,n)Ne 21 Reaction to Determine the Concentration acti-;e Substances in 1queous Solutions (Iapollzu-vaniya reaktsii 0 18 (cc,n)Ne 21 dlya opredeleniya kontsentratsii a-alutivnykh veshchestv v vodnykh rastvorakh) PERIODICAL: Atomnaya energiya, 1959, Vol 7, Nr 2, pp 166 .. 16a (MR) ABSTRACTs The method mentioned in the title was first proposed by Ye~ V, Polunakiy and A. I. Nazarov, I neutron detector is instnlled in a cylindric pipe closed at the bottom and located in a cylinder-shaped tank of 84 1 contents (height 43 cm, diameter 50 cm). The tank is then filled with a radioactive solution. The pipe can be moved in such a way that the cylindric tank can be divided in equally sized zones by the different positions of the neutron detector; each of these zones can be measured. This possibility is needed for example for testind the sen6iti- vity of the method (the measuring procedure is described), The Card 1/3 method can be applied already vitti concentrations. of 1-2 mcli- Use of the 0 18 21 n- t~e SOV/;JQ-7-2--,4/2' (a,n)Ne Reaction to Determi 14 Concentration of 0~- active Substances In Aqueous Solut~oiis When the detector (SNM-9) is used with a lead filter, the concentration can atil.1 be measored with a 1)aokground of r0 150 gramm equivalcnt/l. 'he condition ~_the uolution hac. practically no influence on the neutron yield. If the concen- tration of nitric acid is changed from a 1 n Holution to an 8 n solution, the neutron yield is only 2,;,') lelsa. The presence or U235 and Fu 239 in the oolution has tho following offect: it th- uranium concentration is 100 8/1 (natural isotope composition) the neutron yield increases 2.6V. due to the fission neutrons, but it decreases simultaneously by 3~-a due to the moderation. Therefore the uranium concentration has no influence if the a-radiation of the uranium has not to be considered, A plutanium, concentration of 1 gli increases the neutron yield byv 101/11, This fact has to be taken into consideration. The presence of light elements in the solution to be examined can cause errors in the results. The presence of following concentrationa in- creases the neutron yield by only 1~o; Be .. 8 M.B/1, Ll - 1.4 9/1, Na - 0-42 9/1. 3pecial advantage of the developed method is t'hat Card 2/3 the measurement can be carried out In any desired distance from 18 21 Use of the 0 (a,n)Ne Reaction to Determine the SCV/ 0-7-2-14/2'! 1 , Concentration 0"0C- aotive Substances in Aqueoua ScCutlons the measured object and that the airtightness Is not injured. There are 3 figures and 2 Soviet referenc-as. SUBLIMED: January 21~, 1959 Card 3/3 -J - "'.. rr.~4,.- ZHU"eV't 5 r C1, J,AI the Tyl- rAl-1- WLth P-J,A ftfd0OICA.L: K, 1-k 1160. V.1. 4, to". 4, 6-0 .. 6-4 MT: In I.. Tj t-t 1. PbT totthe M A- It,. M.13.)TIO .,.A- 3 3 .-y. there- hr- t!-. A- rf.Z1, -iat- td, .1 .,t 1~ aad ,I:ztr pra;!,.rt A ._A th it r .7-A'A '~Z - Z' 17 . 9 *",-: -!Fb,,T.O3 .1--l . . . . alt., - eAPI-1,11. as d.. to I... of MO. N.N'1,03 -Je. So.- --l ph- ,--ti. . . in A, ~..O; 00 IAI- dIt, 1*11 d- .11 b- the fi-t of C-d at.y tholl up 1. 700 -C And at 3W. "V.1,75120 -d`9-,0 ..~. f.u.d. B.1.- 60 C X.N1440 L. .I ,-r: C 5 ft~o , : - A, b:-d090'C. Above 360 *C it 1. :-ch 7-AnI:bI c .ndit go 'c (11", "h rhorbtt 1. Th, trA-tion from t"h,-rh,. bl, a T it n:t at 31;0 blit at A~O `C .Ih. X-lay -thod L:... I.- Lings betn!; ret-1. the Curls p" 1-r-1- tr"' As hI,,L:r,.1h. ari'd or the I.", I. .d At,. hAl i the .11- -tk- bA1103 -th dd,i ]3t.,O,.Cr_o, And Di~,.03.AI,05 h.. been .y.1h..t-I -11 1r-1-- -hoed p-p.,tx.. 1~k, AL.- f-d I- ,.1,03 C-d 2/4 Birc,03 And spect-n. 11 the system PbTJO.-SiFeO. have been A .at.p't bA11ty,auA, 80. A, ;GoCA,br, ..'Ic.plAbAl Ity h_ A fAAbout JC 0. 1. th* ..lid A-tLon up to 701; by wt. of ftjr~o 3Ahere A; I.. A t.t-%-] Th. Curl. point or BiF.O3pp.- 1. be, hi3h- the,, the, of FbTiO 3- 4V X:l ~.-,th,d:,~r.- Interm:1 field have been P.r ctu Aof Ad~P.I, ,f gur,tion- Th- have tao" applied to the L9mb A.stru IAu- .fC'1103. Her- the kntn-.1 a-te-t. field t9 zero At Th, T1 xit- Th- are 29 , 2 J.P...- 4.A Engl0b). 6 F."It.1" 2 international, I S-9. I P,rmjn and 1~ Soviet. Card 3/1. ASS CC r A I I O.S. rIr1k&-khkmIrh~PkJY -titut L. T..F11 '3r In'til-1- ----i L.T.. V-1- SMUTITED 23. 1960