SCIENTIFIC ABSTRACT ZILBERSHTEYN, KH.I. - ZILBERSHTEYN, YA.A.

Document Type: 
Document Number (FOIA) /ESDN (CREST): 
CIA-RDP86-00513R002065120020-3
Release Decision: 
RIF
Original Classification: 
S
Document Page Count: 
100
Document Creation Date: 
November 2, 2016
Document Release Date: 
September 19, 2001
Sequence Number: 
20
Case Number: 
Publication Date: 
December 31, 1967
Content Type: 
SCIENTIFIC ABSTRACT
File: 
AttachmentSize
PDF icon CIA-RDP86-00513R002065120020-3.pdf4.11 MB
Body: 
[F I IIII "I IIAI I'll:, I- "I --Tt t- I VW I- I FD-3188 USSR/PhyBics Spectral Analysis Card 1/1 Pub. 153-18/21 V Author Zil'bershteyn, Kh. I. Title On some methods of spectral analysis of solutions Periodical: Zhur. tekh. fiz., 25, No 8 (August), 1955, 1491-1507 Abstract The author reviews thecuetomary methods of spectra1analysis of solutions., He discusses the effectiveness of various methods of fixing the dry residue of a solution in a carbon electrode and presents a tabular comparison of these methods. He discusses .means for increasing the sensitivity of an analysis bylowering are temperature. He comments on the influence of ex- traneous elements on the results of quantitative analysis. He investigates the process of the burning out of the dry residue ofs, solution in an ac- tivized variable current carbon are., Submitted December 23) l9r,4 S/054/612/000/004/013/017 B101/B186. AUTHORS: Morachevskiy~ Yu. V. (Deceased), Zill.b6rahteyn,' Kh. lot Piryutko, M. M. , Nikitin.a, 0. N.- -77- TITLE: The process of chemical conoentration~used for the spectroscopic analysis of impurities . in high-purity 'silicon PERIODICAL: Leningrad. Universitbt. Vestnik. Seriya fiziki i- khimii, no. 49 1962, 140-145 TEXT: The authors developed a method of analyzing high-purity silicon,: based on a treatment of Si with HF and HNO vapor and spectroscopic,analyais 3 ofthe concentrate (ZhAKh, 17, no. 5, 614, 196i). In the present work:it was checked whether (a) the silicon sample is contaminated by impuritie's contained in the acids; (b) the impurities bontained in the silicon~'Pasl's completely into the oonoentratel (c) the 4uantitative spe'atroscopicianlilysis of the impurities is affected by what type of compound is present ao w impurities in the concentrate. Re8ults: (1) HP and HNO ere contamin'a.te'd J2 59 40 by Tl 204, Zn 65 9. AS76 I Ni 63, 'Sb 124 1 P32 , InI14,.Ag 11,0, Ga. Fe , Ca CU64, Sn 122 and evaporated at 10-ilooc. Th6-residue was disso'lved in Card 1/2 S/054/62/000/004/013/017: Thei.probess of chemical concentration.... B101/j3186 in HNO and the activity of the-solution measured. ~It was found that the 3 impurities contained in HP and 00 did not pass.into the vapor and:did'not S al,l' contaminate the silicon. (2) When 3 1 is dissolved in liquid acids impurities contained in the acid pass.into the concentrate:and the determination becomes much less sensitive. (3) Usi,~g radioisotoped'for~*, chemical and spectrum analy*ses it was found that the impurities contain6d. in Si passed completely into the concentrate (except for thev,olati-lizIng Ast Sb, and P) if Si was dissolved by acid vapor, regardless of the form taken by the impurities in Si (as metal, silicide, eto.)-~ (4) After dissolutio"n of Si most of the impurities form fluorides, but some of-them (Cu, Ni)tfoim~ nitrate's or mixtures of nitrates and fluorid6s. (5) A precise quantitative spectroscopic analysis of the end concentrate of impurities is POBsible~vith aid of:aqueous standard solutions of.nitrates of the elements to be. determined. There are 3 tables,. SUBMITTED: June lo, 1961 Card. 2/2 S103 62/028/001/002/01.7 B125YBI~~38 AUTHORSs I., Kaliteyevskiy, 19. 1., Razumovskiyt A. U., Fedorov, Yu. F. TITLE: Hollow-cathodedischarge for analysis of impurities in silicon PERIODICALt Zavodskaya laboratoriya, v. 28, no. 1,i1962, 43-45 TEXT3 The authors studied the spectrum analysis of impurities in silicon with the aid of a hollow thermionic cathode. These impurities were concentrated by treating Si powder with fluoric 'and nitric acid vapors on a teflon film. Teflon films with a standard andwith the,test specimen were put at the bottom of a hollow carbon cathode which was 0 heated to 550 C. On complete volatilization of theUflon specimen and standard became attached to the bottom of the cathode. The spectra were taken by a hollow-catho ,de discharge in a helium current (10 - 15 mm Rg, discharge amperage 900 ma), using an KTF-22 (ISP-22)-spectrograph and type CIT-2(SP-2) photographic plates. The spectral lines of both the volatile and non-volatile impurities had maximum intensity' at 800 1000ma. Card 1/3 S/032/62/028/001/002/017 Hollow-cathode discharge for ... B125[BI38 Since the impurity elements in the teflon could not'be determined accurately enough by the present method the silicon powder contained in . the two half cylinders of a hollow cathode (Fig. 1) was pretreated b .y acid vapors. The impurity concentrate was attached to the interior of the cathode by two drops of a solution of polystyrene i In,benzene, Discharge in a composite hollow cathode takes place in the same way~as in an ordinary ones The spectral lines of the. volatile impurities Zn, Pb, In have maximum intensity at 400 - 600 ma, but remain almost constant when the amperage is further increased. Those of the less volatile impurit-ie ,s Fe, Ni, Mn, Mg and others have maximum intensity at 800 1000 me. The totality of the elements was therefore determined at 800 900 ma with a, 2 mi*n discharge. Screens between the cathodes prevented undesirable side effects.. Under the conditions described, the absolute accuracy of quantitative analysis is 3-5-10- 10 g Ag, Mn, Cu; 6-107110g Ga, In; (3-5)-10-.9 Gg Ali Ni; (6-7)-10-9 g Mg, Fe. The accuracy of the Mg, Al, Fe, , Cu determination-depends on the traces of these elements in the catho de material. Reproducibility is poor. The measuring arrangement is similar to that of Yu. 1. Korovin, L, V, Lipis (Optika i spektroskopiya4 39 334 Card 2/3 SIO 3Y62/0 2 6/00 1/002/017 Hollow-cathode discharge for ... B12 5 ~B138 (1958)). Th -epresent paper was the subject of a I oture delivered:'at the soveshchaniye po spektroskopii (Conference on Spectrosao*py) in July 1961 in Gorlkiy. Kh. I. Zillbershteyn3)Priryutko et al..:(Zavodakaya laboratorfya! XXVt 12, -1474 (195 ) are referred to. There are,2, figures and 2 . S6viet references., ASSOCIATIONt Institut khimii silikatov (Institute of Silicate Chemistry) Fig. lt holloweathode used for.analys,is' (dimensions in mm). FIG. 1 Card 3/3 S103,21621028100610111025 B101/B138 AUTHORS: Zil lbershteyn, Kh. I., Piryutko, M. M., Hikitina, 0.~H*, jo2d, TITLE: Techniques of the spectrochemical analysis of semiconductor silicon PERIODICALt Zavodskaya laboratoriya, v. 28, no. 61.1962, 680 682 TEXT. The spectrochemical. analysis of semiconductor silicon already described (Zavodskays. laboratoriya, v. 25, no. 12,, 147C(1959)) is: supplemented by some data. (1) The prevention of contamination ot;the samples during pulverization was investigated. Comparison of siliconi monocrystal plates, agate,*piezoquartz and leucosapphire as pulverizers showed that contamination by Cu, Ca,'Al, Mg, Pe ahd Ni is prevented only with silicon monoorygtals. (2) Initial crushing of the'sample occurred by, crushing' the crystal wrapped in a ftoroplast-4 (fi~oroethylene) film between ftoroplast plates in a hydraulic press. (3) The solutions~bf the nitrates of the elements to be investigated, used as standards, ve,re found!; to remain unchanged after storage for seven months in polyethylene bottl6slo Card 1/2 S/032/62/028/006/041/q25 Techniques of the..~ B101/B138 (4-) Spectral analysis of ftoroplast-4 and polyethylene showed.that~ , ihe first-named polymer contains fewer imp'urities (Al,,Ca, Afg, Fe, Oug Si) (5) The preparation of thin-walled electrodes by means of a hollow-, cylindrical cutter with central drill is described* .'The cutter -grinds. the electrode to 4 mm diameter and the drill makes a hole of 3.5 mm diameter&., output of the devices 40 - 60 electrodes per hr. There are. I f igu'r'e and 3 tables. ASSOCIATIONsInstitut khimii silikatov Akademii nauk,SS5H:(institUtei:*'O"f_. Silicate Chemistry of the Academy of Sciences USSR) U3~ Card 2/2 ---------- I-ITHIFIlkIlill klill Ilk 4-'1 illlhi kill: ill,-ll Iddii-11 lo~li- t) EPF ACCESSION NR- AP5024556 4 Zil'bershteyn,.Khi I.t !,AUTHOR: Elqct.rop_psirgm ng ain iiradiated plaluminum impurities 7 ',SOURCE: Kristallografiya,:v.,110, no..5, 1965, 7274j TOPIC TAGS: irradiation,.radiation,damage-..qtiartz, resonance, x ray ABSTRA~Y* The EPR,was:investigated,innatul~a1 And-syl quart: ,containing different amounts of a uminum mpur were irradiated at room temperature with a dose'of 10 eause saturation in, all, sample's. : the EPR-spectium.:(~:f iltion curve), was recorded at, both - 77K an~d at~room.temp 6f the Enclosure). At room te erature~ when.H C the .15.9 oe and g was 2.00; the width of the sateilite.44 W: :1.02 oe. When the crystal.was oriented, in "a differen disappeared-. The.structuie an le sha0e of-tWeent The EPR spectr factor remained practicallyconstant. t 1/0 731: i M ACCESSION HR, 024 A 6 -- P5 55 01 , H I :'RPR spectrUm 'of irradiated: a quatt.1 t ~i* jodK H C IT: -1 1-1k I : i .1 : 1'.1 1 n,L1BERSHrMq Kh. I. ~:ind !--The Secon m- Mon' on erence,on e ap~;.pif~tib s o j- High- Purit~:Elemen ts heM on 24-48 D* cemb- i A-i e er1963 at(._Irk~!�iA6~bn .- vers 1ty. im'*' N. 1. Lobacheirskiy, wa's . spo Inso-r-ed by the ln~tituldi- of Chemi,t~': Istry'of the ~Porky State UnWerstt~,_'the Phylsicbchem'icai il4d, t0l-cllino'l'ogical Department,for Inorganic Materials of the Academy of Sciences USSR, and'. ,the Gorky Section of the All-Unto .n Chemical Soc iety im. . D. 1. . MendeleyLV. 4he opening address was made,by Academician N. M. Zhavoronkov. Some e _papers were presented, among th m 0 following, ;Rh. I..Zillbershte n,~O. N.:Ni1kitin-a_',-and-~M P Spectro- y -1 ul chle omen m ca e ~errr n ~~ e n silicon dioxide, With a sen- ~siti f 3 7 ~to' 3 st of them, y x 10 x 10 %,for Mo AgAL. /5 No-4,, 1%q e.777- 7 ZIL1BERSHTM-!gjj.; PIRYUTKO, M.M.; NIKITINA, O.N.; FEDOI~Oy, Yu.F.-, --'NEWAROY,OV, A*V. Rapid chemical concentratUon of silicon in the preparation of samples for spectral analysis. Zav. lab. 29 no.10-.1266-1267 163. (MIRA 16:12) 1. Institut khimii silikatov AN SSSR. i~] 111 JI 11 11 IT Tj It H'i w" P, It J :"t-; lip P,-' r.-I".-:1. of ton TI, 'PT I V 1 .1 11 11 1, 11-1 11 1 11, I'l- .1-:111 11 FIF 0 11 11~; P rIf I i~i I I A F I S d 1:?. 6 10G0/ I) Stolvar, N. M., Enginec rs, AA; sh; na, I. Zil'b~~r~4,*,,jjta.,,:, ',~( Ya% T e c h.-.1 C ian s. TITLE: Application of indene-cournarone resins in adhpsive compounds fo~.- polymer surface coverings., SOURCE: Akadcmiya stroitelstva i axlhitektury SSSR. Inatitut novykh stroitel'nykh materialov. Sbornik trudo-,-. no.5. 1961. Novy9c stroitelInyyc poli-mernyye niaterially. pp.. 75'-Bl. TEXT: The paper describes ex7.~crirnehtal work whic~h establishes the cifectlive- ness o" 4-idene -coumarone- resin- (ICR)-ba-sed mastics (M) ol' various -types. Uilmodi- fied resins yield stifi M suitable fcr the attachment o'L polystyrene (PS) facing panais; the strenath of the mastic de-pends on the type oi resm .-mployacl. ICA.- based -M imodified with chloroprene -~Ubbcr become clastic and suitable for the &,1u- , olyvinylc hlo ride (PVC) articles. The ICR Dolyinart; under discussion arc in a o f p ob:aincd 1rom the heavy fraction of heavy lbc~nzol dcn,,,ed fl-am hard coal. Various ICR's, having differin- softemixg T and color, are obtained, depending on raw mate rial, po lymerization, and catalyzer. The All-Union Standard GOST 9?63-59 -Carcl- 1/ 4 -f-i - T- AUTH016: Dyatlova, V. P., Candidato ol; Tochn-Acal ryzlova, P. 11 IIHI AH 11 1-111 Ili ~d T Application of indene-coumaronc resin.D SfB12/61/000/0051004/005 provides for 0' lettered (A through Ye) type sgraded by softening T and 5 numbered o (Ro -man nume rals) "marks" graded by color. Both charac~i_~:istics are governed hy :~'.e molecular weight and the cornoo!i, tizfi, Which affect the~~- cher-nical and --hysico-rnechanical propertics d'kso wo:k- ~,iiity, adhesive and dielectric propcrnes). High-;11~11;rit-colored ICR are lest., 3oiuble, st.,onger in compression, harder, and rnorz: briczlc. Dark IG.R are so_uble i.-4 white 6Dirit and are more elastic but mechanicaily lass strong. Antecedent uses oi ICR an~ ICR mastics are summarized. L~ 1956-196.0 lnstiruLe :if New Build- ina '.Nvlaterials undertoolm- a project for -1he ci~veioprnent of IC'.R, masnic in "pure" and z-.: odified form for the attachment o-' polyrner surface covemni,15. Nlasfics for anels: These M are based on the principle of ''like Sticks to TIM. 01)lystyrelie P PS and IGR are chemically similar, their i-nonorners Lre horrologs, both are non- polar and have several solvents in common. The followm,, M %vas developed , .or a~.hesion of PS panels, to a cerrtmt-sand under~,Iooriiij- (in LCR 1, potrolcurn solvent 0.6, dibutyljpht.-Ia_L_L-Q O.-A, pulver;.zed Inne 5. The IC41 is disiolved in the petroleum with addition of the plastifier; the liciPid, X componen-10 arp Ilien m:.xed with the lime filler. Tests show t-hat M which'maintain adbesio:h,stric"ingth (0.5 k-/cmZ in spallinty tensionjIwithout loss due to hurni dity and high T can be 1~ 0 made trom ICR having an elevated softening T. The hardri4!ss of :he adhesi.vc layer when dry does not affect its adhesiveness unfavorably. Card 2/4 I VI'I I I I II ~ I VI 'V -'IF : Iq Apul'cation of inden,!-cournarone rus-ns ... Mastics for PVC linalcu-n and tiles vvithout backing: IT'he Imstitute rn.,-4peri ented 7~Zith 1CPCS nno(Lfied by a relatively sirall ol cl-lorb-):-ene rubbivr (neoprene and special rallir~g :)-.ocedurcs fo-- t-.c rn,.~.~zarc- 0'* TLDI)tr, and kaolin. TIh 0 c s s c i-ic e o f h~: rn e zi-.anical - rc a Lnn t:,-,: i~ ~,Du a:Q -.1c: t -:~n of -,h C- Po4yine c~;iains and the formazion of free radicals w;i;ch alio:-d re,x, prc-,-io-asly zicneici's~ing, properties, such as adhesiveness reianve zo polar mazt:iriaLi anu-: elaiLiQity, 40th of -which are essential in the gluirig o.-' .1--IVC materials. The proposed M ccin&ias f (in -weight percent); ICR 20, neoprene 5, solvent (ethylacetatc: 'gasoliilio,- 2:10 30, Stifie -- 5, filler 40. The ICR and the kaolin are riiixi;d with neopreit on.riAls, whereuoon -he r-as.-, obtained iii in a mixture of volatile or ganic., o',itaini!d was 6tim!' to Ln-' tii,.o jlastifi,:r. 71he shca.- sti-engt~- oi zhtj k de -.,Cacl 6 ICR CGn!ent. M v"Ab" .,~Y or. :-.e typ ? "C"', cxarr."3ie, a-.~ozrdi of a of 5 ka 4:rIv- --ftc- nrs se-ing t,~rne.T p.asti`iers 0i -.hd al Vul-d:,-e 0:*~I.I,-..C (e. g., and -w irnDrovo -,hu bettnV 31' is expia-mudl. Ar. -,D*,.*E.,::-:-. i(-duces die ihear s t ren, --th. A t A? s : ba t C 1-1 Of C 0 UM LL r 0 11 G-Ib L e r Aivzj 1),.- the I'Aytishchi IVI Kom.blnat of SynttheLic Building and Products ind was '14.15ted on buildirr, a DroJects of Glavmos6troy (it tKhoro5hevo-Ninevniki, uie House-building Komabinat Card 3/4 j. F 7; .11; 11111, T! ! . I ;~I!:l I.. , I I - 1111 ; I ; 111TIT TIMITIRIMPlim 1111 , 1 Pir I Ill I ~ 11711 SOIr/137-59-2-4322 Translation from: Referativnyy zhurnal. MetallurgEya, 1959, Nr 2, p'284 (USSR) AUTHORS: Zhukovskiy, B. D., Zil'bershteyn, L. I., Manevich, F. D.:' T IT LE:. Technological Properties of Resistance-welded Pipes (Tekhr.6togiches- kiye svoystva elektrosvarnykh tTub, izgotovlyayemykh metodom soprotivleniya) PERIODICAL: Byul. nauchno-tekhn. inform. Vses. n.- i. trubnyy in-t:, 19~58, Nr 4-5, pp 101-106 ABSTRACT: In acoordancc with the specifications of the~GOST 1753-,53 standard, ele ctr ically- welded pipes (P) are supplied in annealed as ~vell* as in the untreated state. Flattening tests were carried out on specimens of untreated and annealed pipes (63 mm in diameter and a SA411 thickness up to 2.5 mm) made of Steel 10 and on untreated pipes 70-152mm ir diameter with a wall thickness of 5' mm; , tests involving a, 60/9 expan- sion accomplished with a cone-shaped mandrel we .re performed on annealed and untreated pipes with diameters up to 51 mm:as well as on untreated pipes with diameters ranging from 89 to 114 mm. Both types of tests demonstrated that the ability of the pipe, to withstand flattening Card 1/2 and expansion tests without weld failure is significantly enhanced by SOV/1 37-59 -2--4322 Technological Properties of Resistance-welded Pipes annealing.- Experimental flanging indicated that anneal,ed electric-welde'd pipes may be employed in installations requiring flanged*coupling,of pipes. In many instances, the results of flattening tests, expansion with a cone-sbaped mandrel, azid flanging of elec tr i cally- welded pipes satisfy the requirements imposed upon the technological properties of seamless pipes; the author is, therefore, of the cpinion That seamless pipes may be expediently replaced by electrically-wel.ded pipes in maniiold industrial applications. Ye, T. Card 2/2 P~J kand. toklin. nauk; DO111GART, A.G., kand. okonom. itauk; 311KABATLE, K.I., inzdl.; 1,11MRA, V.1.~, 111zli.; VOLIM11t, Yv..D,,) Inzh, Metal consuziption coeffficients in the production of gmnll and Imedium diameter, electrically welded pipe. Proizv. trub no.10t62-66 ~1163' (nla 1i:10) WHIM, N I ...... If'.111"'111 It I'!IP! I 11.1 "N fili. ZHUKOVSKIY, B.D., kand. tekhn. nauk; ZIL.'BERS1jTE-YN,,, L.I., kand. tekhri. nauk; MIZFRA, V.I., inzh.; PETRUNIN, Ye.P., inzh.; TATIYUK, G.Z., inzh.; Prinimali uchastiye: RATIAKHOV, L.I.; NEC113TOPEEM, M.I.; DUPLIY, G.D.; GAPICTI, V.I.; r-ATEYEVA)'A.F,- DYNIKO~ N.M.; IAJGOVENHO) I.P.; DMIYANOV, B.M.; POSTIL, I.S.*; WZRODNYKII, I.Ya. Investigating the possibility of manufacturing welded tube blanks for cold forming. Proizv. trub no.111:67-72. 163. WRA 17:11) L.I.y kPnd. tolzhn. nnuk; VWVrT, F.V.y kanti. telkhn. nauk; P2`.TMM1N, ,YCj-;U.I3', '.A., inzh. A Develop.mnt of technically fowided standards for the technological tenting of electrically welded pipe. Proizy. trub no.10:66-70 163. (MIRA 17::Lo) ACC NR, Ap6oM;~2i SOURCE CODE: Woi~!/66/666/ooVDDWW~3`11 ~AUTHOH: Zhukovskly,, B. D. Zi~,Ibers~"# Ye* P.,; Yankovskly$ V. M.; Petrunint Guzevataya, L. 1. TITM. Preparation of welded titanium tubing stock for cold working SOURCE: Ref. zh. Metallurgiyal Abs, 9D2811 BE? SOURCE: Sb. Proiz-vo trub. Vyp. 16. M.p Metallurgiyal.19651:53-58 TOPIC TAGS: titaniumo seam welding.,*weld defectp beat treatmento temperature depen- denae1r.01c( wvrKirlpflo-w cte+ecf-ion ABSTRACT: To determine the continuity of the welded seam,:the oiu*lca were ~subjected to x ray flaw'detectionj which showed that there were no flaws in the welded,,sesm. Mie samples of the obtained tubes withstood tests for flattening until the tubewalls came in contact. To eliminate residual stresses occurring during the manufacture of the welded tubes.. beat treatment must be employed. The influence of the tube heat-' treatment temperature on the residual stresses was investigated in the temperature In. terval 550 - 7506 in steps of ~O% After determining,by the method of N. N.' Daviden- kov -the residual stresses in tube samples annealed at different temperatures., the authors established that beat treatment at 700 - 7500 eliminates the stresses almost completely. Cold reworking of the obtained tube to dimensions 60 x 0.16, 48 x 0.4, and 48 x 0.2 mm has shown that the metal consumption is appreciably reduced ~ and', the number of passages is less than in cold working of seamless tubesp thus providing the Card 1/2 UDC,. 621.774.~23.-. 6216791.7 ZHUKOVSKIT, B.D., kand,tekhn.nauk; ZIL'IMHTRrN. L.I., kandetakhnerAuki MIMA. V.I., inzb. Iffoot of.electrode diameter on the process of butt-seam welding of pipes. Svar-Proizv- no-7:11-13 -Tl 16o. (KM 13: 7) 1. Ukrainskiy nauchno-issladovateltskV trubnj7 in6titate (pipe-Welding) (Electrodes) SOV/137-59-2-4321 Translation from: Referativnyy zhurnal. Metallurgiya, 1959,. Nr 2, p 284 (USSR) AUT14ORS: Zilibershtcyn, L. I., Manevich, F. D. TITLE: The Effect of In-plane Curvature in MetatStrips on the Qdality of Electrically- welded Pipes (Vliyaniye ser .povidriosti lenty na kachestvo elektrosvarnykh trub) PERIODICAL: Byul. nauchno-tekhn. inform. Vses. n.-1, . trubnyy in-.t, 1958, Nr 4-5, pp 106-112, ABSTRACT: In-plane curvature (C) of.strips or sheets of metal intended for manufacture of pipes results in misalignment of edges of individual sections along the pipe (P) as well as.in burned spots on its exterior surface. The effects of v~.-._'-ious degrees of C of the strip,on the qual- ity of finished P's were investigated during welding of P's'189 mm in diameter having a wall, thickness of, 2.5 mm. The P's were fabricated by welding from a strip, the G of which r(inged, from 7 to.30 Mrn and from 80 to 130 mm over a length of 10 m (or, as reduced, to a length of I m, the C amountid to 0.07-0.3 and 0.8~-1.3 ram, respectively). Even in the case of relatively small C, only 2/3 of the total length of Card 112 the finished P exhibited a satisfactory exterior surface. The SO'~/13T-5~-2-4321 The Effect of In-plane Curvature in Metal Strips on the Quality,of (cont.) following values of the C of strips intended for manufacture of P's in coptinuous electric pipe-welding stands are considered permissiblv. (the C being referre'd to a 10-meterl length). At a strip thickness tip to 1.5 mm and i width of up to, 1100,mm 4 mm; at widths ranging from 300 to 500 mm, 2 mm. 'At a strip thickicss from 1.5 to 2.5 mm, for the same width range, the C may amount to 10 and B rnm,' respectively; for a thickness ranging from 2.5 to 6.0 rnm, the C may constitate 50 and 35 mm. Y e. T. Card 2/2 ~ [W 1: 1 11 1 11 11, 11, ~ '111~ 41, 111111-111 ", .. .. .; 1, , i,j L-~~ 82287 s/i35/6o/ooo/oo7/0o3/tl4 A006/~002 AUTHORS: :MLukov�Uy. 1J.D., Candidate of Technical Sciences., Zill bershteyn~ L Jiq., Candidate of, Technical: Sciences, Mizera, VJ-1_MF9_111eer TITLE: The Effect of the Electrode Diameter on Roller-Butt Welding Pipesq~ PERIODICAL: Svarochnoye proizvodstvo, 1960, No. 7, PA-4'11-13 TM: For the purpose of increasing the welding speed without raUing,the current frequency in roller-butt.welding the authors investigated the poss ibility of increasing thelength of the welding seat and consequently the acbjal~Melding time.., The study of phenomena occurring in the welding sent shows -that its length depends to a considerable degree on the electrode diameter. Calculatiom proVe that the length of the welding seat increases particularly intensively if 'the electrode diameter Is enlarged to 500-600 mm. Pipe welding tests with electrodes of 500-550 mm in diameter were carried out on a "6-30" welding machine atihe~ Moskovskiy trubnyy zavod (12~~ Workers of -the Plant, Engineers Ye.N. Khoroshev( RY_f&lQ_Vk,1n, and V.I. KononoyA.-partiolpated in the. experiments. Traje "10' steel pipes of 17 x 1 mm dimensions were welded in 23 variants at a current frequency of 50 cycles. Welding was performed at the same speed on 4,5 autotransformer ateps in such a manner that the supplied pcwer varied within the Card 1/2 82287 8/135/60/000/007/'003/014 A006/AO02 The Effect of the Electrode Diameter on Roller-Butt Welding Pipes limits of these-values causing non-fusion on the one hand and burns of the pipe surface on the other hand. To verify the quality of weldingo~ unannealed,pipe' specimens were subjected to conic expansion, and flattening until their,b~reakdown. The results of the t6sts, were in agreement with GOST Standard requirements and were used to set up optimum welding conditions (Table 3). The most important conclusion drawn from the experimental investigation is the possibility,of in- creasing the welding speed of,electric pipe welding machines'by using large-Aiameter electrodes, without increasing the current frequency. Such an increase in the speed may be developed on the lllo~-W' and "51-150 machines without any important modifications in their design. At the,Yuzhnotrabnyy mstallu:t -gloheskiy zavo& (Yuzhnotn!LnM Metallurgical _Plant) at K#Opoll' to io-60" welding machines were converted to a maximum welding speed of min instead of 32 m/min without in- ,5 mT creasing the current frequency. Pipes of 15xl.25 and 20x1.5 'Mn were welded at speed of 45 m/min and pipes of 22)c2; 29x2, and 32x2.0 mm at a. speed of 40 w/min. Hydraulic tests yielded satisfactory results. There are 2 figures, 3 tables and 3 Soviet references. ASSOCIATION: Ukrainskiy nauchno-isaledovatel'skiy trubnyy institut (Ukrainian Scientific Research Institute of PiL3es) Card 2/2 137-58-3-5345 Translation from: Referativnyy zhurnal, Metallurgi;~a, 19.518, Nr 3, p 125 (USSR) AUTHORS: Yankovskiy, V.M., Zillbershteyn, L.I., Kurdyumova.P~G-G. TITLE: The Effect of the Microstructure of a Strip on the Quality of Pipes Manufactured by Resistance Wel,diing (Vlilyaniye Mikro'. struktury lenty na kachestvo trub izgotovlennykh elektros- varkoy soprotivleniyem) PERIODICAL: Byul. nauchno-tekhn. inform. Vsesi. n. -i. trubnyy in-t,' 1957, Nr 3,, pp 39-47 ABSTRACT- Studies were performed in order to, establish how t,he qual- Card 1/2 ity of welded pipe seams is affected by the microstructure of p the original strip. It is noted that mic~rostructural hdrAiniform- ity in the welded seam is attributable to the kinetics o'Uphase transfoj;;~"BW -, caused by the great heating rates in the pro- cess ofw'elai"4 4' The transformation proceeds in the manner of a non-diffusive transition from an c~ to a r iron lattice with subsequent dissolution of carbides therein.- Thus the structure of the welded seam will be determined by the size, shape, and distribution of the carbide particles in.the initial structure of the strip. Both laboratory and shop experiments with the weld- P. Hil 111) 115 1111 OITI f! 13 7- 58-3 - 5345 The Effect of the Microstructure (cont.) ing of flat specimens and pipes made of steel 10 with different initial micro- structure have shown that mechanical and technological properties of the welded seam are adversely affected by the structure: of strip edges that contain unequal and unevenly distributed areas of structurally free cementite. A. P. Card 2/2 I I I i . I I ! --- 1 :1-1 V ~ 11!1~ A j HIF - -11-11;W: I Fill- 'U'll 14 1' ItIF 'AT 1'r, ! ~' I,: i I ~ I : ~1'11 -M ZHUKOVSKIY. B.D., kandidat tek-hnicheeklkh nauk; ZILIZERSHTMI, L.I., kan- didAt tekhnicheakikh nauk; MAMIC31, nauk. Weld quality in tubes made by resistance weldingi Stall 15 no.11: 1011-1015 N '55, (Km 9:1) I.Vsesoyuznyy neuchno-looledovatellskiy trubnyy institute (Pipe, Steel--Welding) ZILIBERSHTEY'N; L. I. - "The Location of Wine-Growing and Specialization of Wine-Growing Regions in the Ukrainian SSR." Min Iligher Education 3SR, Georgian Order of Labor Ped Banner Agricultural Inste ssertation for the Degree of Doctor in Agricultural Sciences). M So.: Knizhnaya letopis's Noe 29 1956* 18(5), 25(l) V -;-5911 7-13/15 AUTHOR! Z~Takovskiy,. B.D. , Candidate of Technicial Sciences Znlbershteyn, T,.~%, Candidate of Teahnicr~~l Scl.lenC'Ies '--G ~n TITLE.- Resistance Seam-But ipes: by Higher Pile- -t Iffelaing of T11 quenl,~y Currents PERIODICAL: S7aruchnoye proiZvodstvo~ 1959, 'Tr 7, pp 42-4 5 UsmTz ABSTRACT7 The ai~thors present the results of ani experimell't-al -Lnvestigation of ttie inf luence of. them vVelding C 'ur- rent frequtenolf on the: quality of ~ pipe': welding, seams at different Yielding spec-da. TI)e experinents w,ere con- duct-ed or. a p1pe welding machine of t~je 20-1,02: of the ?xoskovsk-iY trubnyy zavod ~Moscor*~Pipe Plant) designed, for welding t4bes with, a diameter of up to mm at a maximiLm v.-elding spe,~d of 60 q/min at a nominal ca- pacity of t,-..e rotary transformer of kvp.,. The machine recei-ved power from a converter unit colisis- ting of two basic generators, nnd an auxiliary (-xci- Card ter. The electrical circuit diagran. is shovan in 5; 0 VI/ 135 - 5 9 - 73 /15 Resistance Seam-Putt Weldirg of Pipes by Higher Preq-.zency Currefits Pig. 2. The au-,hors remarIzed. that. the; experimental;; installaT.ion had a wun.-ber, of . def i'clencles r t1he r.,xnaly_ --is of is beyond the scope of this -iaper.' These - be eliminated 71hell ~_evelopir.8' ne-i, deficiencies must converters. The test results de'e~ad t a co nsidbrable degree on 'Ube condit-ions of the ~Tubes to be weldefi. Thermal treatment improves considerably the qur).1ity of the electrl,.~ally ,,,eided t-ubes.~ 11rae.-a aelding~ t,ubes of 33 x 1.5 mm at a speed of 40 - 50 m/inin, a frequen- cy increase to 150 cycles.improvee. considera'~ly'the strength of the welding seam. At a Speed Of 30 M'/min a change of t-be current frequency.did not show.any essential influences. Tricreasing Ithe frequency,to 300 c,' rcles at weldin& speeds of 40 - 60 m/min did not produce a not-iceable improvementj of wel(Iing sertin strength. When tubes of 33 x mm at~:a speed Cf `r~o M/ml-f~, an Jl_ncrease OIL the welding seam Card 2`/4 strength -is observed wben increasinrg the frequency to 100 c;ycles. A fuPt'11-.er frequency increp-se reduced the sc ".VI 3 /15 Resistance Seam-Butt 'Velding.of P-Lpes by Prequency Currents strength of ths seam. consideroble strengluh.r 'e iuc- 4-ion of the seam ~iRq 'ob3er-,red when velding tubes of, ~5 x 3 mm at a sDeed of.0 'I at a~ f reqi_iency in- creased to more 1010 cycles. ~t vielding speeds,of 'CIO - 30 m/min, afrequency chanci:e, ~;itbin the ralxige~' nf 50 - 200 cycles d-Id not liave an es.,,,ent-itai influence on the strength of Vre seams Weldjing tubes of 102 x 2.0 nun showed t'n.at, P.-I a speed of 2:0 - 50 M/Min~, a~ increase of the current frequency, -to 1.5,r~ Cycles does not prod-ace 6 considerable cbarge~ of -t*ti.e vieldinj,, senm strength. But already at a speed of 30 n/min, Bone .-eduction of --he strenr V _,th was noticed, -at, v frequency hi,gher than 100 cycles. Consequently,.~w,-ien weld_Jng~ tubes on the machine type 20 - 1N with,a speed,of, 30 - 60 m/min, the best results, according to tochno- logical tests, were obtained a" frequencies ranging f I 0m 100 - 150 cycles. This conclusAon does not:rfienn in any way that q f,~,.rther increase of the frequency Card 3/4 --s not to be made izi T,,r:Jnc-_Ii)le. T.nere a-,-e no f 6,orlda- #3. Resistance Seam~Putt Welding of Pipes by Figher Prequency Currents tiona for assuming that a frequeno'y increase to" 300 350 cycleswill 'Lead to a reduction~of the we.ldipg seam strength as this was observed in the autho~rsf experimenl4s. The autliors present the test resli 'lts in 9 L-raphs and 1 table. The furtli-te.T.- ehowed that a continuous freqaency control is nct nece8sary. It is sufficient to increase -frequency ronge at,tnter- vals of 50 cycles. lt ma-; be ass'l-Oned that the iWpli- crution of -eiding transformers with omall electric-Al losses %rill facilitate the appliomtiop. of converters with an uncontrolled frequency of1150 cycles. There. are 1 photograph., 1 circui-.-. din.,,,, ,mw., x~raphs, table Rnd .7 references, 2 of ~,,nich a-~-e ~Ioviet r-.Tid 1 TNiglilsb. ASSOCIATION: UL-rYAT-TT T.Toskovskiy 0 trulow-7 za-,rod "oscow 'Pipe Plant) Card 4/4 III!U . 1 11 1 1 .11, 11 .11. 11 .-1.- . I ~ . - POZDNMOY, N.; _PNTTAW. KOPYWT. I.; IMOKHWV. L.; ZILISY~MTM. M. 04r proposals, Dan, i kred, 15 no-3:2-18 MY 157. (MLRA-1 10:6) I UpravIyaywbobly latingradekoy prodskay kantoroy Gosudar-w o;vennoco bank& (for Pozdnyakov). g#-Upravlyay~Abchly Yloskovskoy oblastnoy kontoroy Goeudaretyannogo bayd, (f6r'Nqtyarev)j'3..Vp- ,q~chiy.,jve.r41ovpX9y oblastuol kontoroT Goeudaretvatnogo roylyayu ban1m (for Kopylov')* 4, laWyehys roepOlikituftuwa kout ora Gosudarstrannoga-*ka.. (forJMokhlo*-&nd -M 'berebteyn). ON s'and banking) .I. t z ,, f~. Translation from: Referativnyy zhurnal, Metallurgiya, 1958, Nr 8, p 36 (USSR) AUTHORS: Zarvin, Ye.Ya., Zil'bershtevn, TITLE: On the Rate of Absorption of Hydrogen From Furnace Gases, (0 skorosti pogloshcheniya vodoroda iz pechnykh gazov), PERIODICAL: Tr. Sibirsk. metallurg. in-ta, 1957, Nr:4, pp 58-68 ABSTRACT: Gases evolving from molten metal in furnaces of 185- and 370-t capacity were withdrawn by means of a steel bell with'no internal lining and with the following dimensions: diameter' 220 mm; height 250 mm; wall thickness 6 mm. The gases were stored in a gas-collector unit. The operation of with-~ drawal of gases required.4-V1,.5 minutes. The composition of gases collected varied witl~W-the following limits: 83.0-97.0016 GO, 1.4-8.016 CO?, 0.6-6.0% H?, 0-0.676 CH4, and 0,3-4.0%Nia. The presence of CH4 indicated that secondary reactions were taking place in the bell and in the flue.pipe. According to com- putations, the intensity of the absor3tion of~H2 from the flu'e: gases amounted to 0.34 and 0.20 cm 11100 g-,min in the 185-t' and the 370-t furnace, respectively, at the beginning of the pure-boiling stage and, analogously, 0.51 and 0.40 CM3/100 Card 1/1 g-min at the end of that perioA, A.S. 1. Furnaces--Prooerties 2. 14-ldrogen--Absorption: .3. Waste gases --Chevaicai analys, S 137-1959-1-335 Translation from: Referativnyyzhurnal,Mf.-tallurgiya, 1958.:Nr 1, p 51 (USSR) AUTHORS: Zarvin, Ye.Ya., -Zillb~rshteyn, M.B. TIT LE Rate of Absorption by Metal of Hydrogen From. Furnace Gaser. (K voprosu o skorosti pogloshcheniyametallom vodoroda iz pechnykh gazov) PERIODICAL: V sb.: Fiz.-khim. osnovy proiz-va stali. Moscow, AN SSSR, 1957, pp 553-559. Diskus. pp 650-655 ABSTRACT: A study of the rate of absorption by metal of H from furnace gases during melts in basic open hearth fu~rnaces of 185 and, 370. ton capacity was made on the basis of data on the H content of , the metal and slag, and the results of determinations of the com- position and quantity of the gases liberated from the bath. ~ A general view of an installation for removing gas from the metal bath during a heat is adduced. Metal specimens were sampled during the period of boil by immersing steel beakers into the molten bath. Slag samples were taken in a flow:viscosimete'r. The composition of the gases varied within the following percent- tual limits in the entire group of heats: CO 83-97, C02 1-4-8f Card 1/3 H2 0. 6 - 6, CH4 0.0 - 0. 6. N? 0. 3 - 4. 0 During the period of 13 7- 1958- 1-335 Rate of Absorption by Metal of Hydrogen From Furnace Gases pure boil, IH3 fluctuated in'the , 1. 8 - 6. 2ml/lOOg range.' The rate of absorption of H2 from the furnace. gases was established on the basis of.the equation ! ~~H+,nH' z 4H", where 4:!NH is the amount of H liberated from the bath with CO bubbles'per: minute; e~H' is the amount of H, going to increase the amount thereof in the bath during the sam .e period, or the amount of H liberated on reduction of the content thereof in the bath (in,the latter case this quantity will be negative in signs; A H" is "the amount of H2 absorbed from the furnace gases perminute!,I. This equation holds only for the period of pure boil. Dd`pending on.the absolute H content in the liquid bath and the cor~po~ition and the viscosity of the slag, an increase in the rate at whici~the C -burns off may either have no effectat all or a positive:effect on CHI. At the end of the period of pure boil the rate--of absorption.by the metal of H from the furnace gases is greater than at the.si.art' of that period. The hypothesis is advanced that the greater rat' e of absorption of H at the end of pure boil is explainable b.y~ the considerable rise in temperature and basicity of the slag. ~ Rise in temperature is accompanied by a drop in the, (2: H) : [ Ii); ratio, Card Z/3 and an increase in the basicity of the slag is accompanied b y an 137-1958-1-335 Rate of Absorption by Metal of Hydrogen From Furnace Gases increase in absorption of H there.by. The rate of absorption of H in a 370-ton furnace is lower than in a .185-tonner, and this confirms the possibility of smelting high-quality metal in jarge c.apacity furnaces. The Authors have come to the. conclusion that the speed at which H is transported from furnace gases into the nietal attains a high order of magnitude. 1. Liquid zetals_-Hydrogen absorptior.--Test results 2'o Hydrogen -0sorption 3. Open hastrth furnacan--Performancs Liquid; metals--Sampling Card 3 /3 I ~rl 111 ~U ff IT ;IVI I I ','III: ZARYINO, Ye,Ya,, kand. teldin. muk; ZILIBIMSEM%Mo K.B., I=hl? 2apidity of hydrogen absorption out of. farnace gmeam. -2=43r Sib, ~viet. inat. -no*4,5&48 157' (MM litO isteel-"Ogen content) (Open hearth process)' ...... d" on., U.- MINN., MI AUTHOR TITLE PERIODICA1 ABSTROT CARD l/ 3 ZILBERSHTEYN M.B. PA 3057 d-hi-ef, Mart-in Furnace Installation Nr 2p,Kuznetsk Metallurgical Combinate. Towards New Success. (K noyym uspekhamo.- Russian) Metallurg 1957, Vol 2, Nr 4% pp 16-18 (USSR) Received: 5/1957 Reviewed: 7/1957 Each year the personnel of Martin furnace installation Nr 2o improved the production eharaateristias~ During ~he past fif- teen years, the output of steel increased by 71 .8 14. It-bocame neoessary during World War I1,to introduce for a short'time.. the melting of important alloyed steels.~(for purposes of defense) in basic great charge Martin furnaceal this in turn necessitated a new development of the methods of work as hitherto only carbon steels had been produced. These ashiev- ments were publicly readgnized by the competent eentral authorities, and the Combinate was awarded several priies. The postwar years a further increase in production. The Fourth- Five-Year Plan was fulfilled in three years, the expected out- put for the Fifth Five-Year Plan was surpassed by almost 130,000 tons of steel, and in 1956 an overproduction of.al- Towards New Success. PA 3057 most l6pOO0 tons of steel was aohieyed..:,These increase were. achieved without introducing now capacities. While the, tonnage of the melt of the large furnaces was increased,"the dnration of melting and the interruptions due to repairs were out simul- taneously. This was attained by using hsat-resisting materials in the upper and lower.part of the furnace. IcIditional.improve- ments were an improvement of the heat economics of the furnaces by perfooting the conatruction dimensions of.the furnaae portal an increased heating of the gas and air mouhtings$ a correct selection of the heat economies of the furnaces, better main- tenance of'the furnaces, mechanization, ets. Other parts of the Combinate (in addition to the furnaces)) like melting- aharge yard, mixer, casting housel work~synahronously with the furnaces. But as the saturation with maahines is not Tery high in the Combinate, this may interfere with the synchronization. Nevertheless, interruptions in the work of the Combinate due to a failure of the Martin furnaces have remained insignifisant. Great changes were made with regard to the method of melting and casting. Here we have rather rich variety: boiling and ealm carbon'steels, toolstAlt, alloyed with shromiumq nickel, molyb- denum and vanadium, special steels like dynamo steel eta. CARD 2/3 Towards New Success PA - 3057 During,the sourse of the years,,the basis direction was worked- outt lowest contents of phosphorus and sulphur, freedom from material separations and blowholes* Change of,slage is made unavoidable by means of charge machinal,and formation of slags with chalk and bauxite. At fine steel3p a now slag is formed' . with particular slag-mixtures. Since 19540 production of~ Martin pig iron with low manganese 4ontsuts has been attained without any decrease in quality, furthermore steel maeting with two packing rods. The total amount of vista decreased from 0081 % (1950) to 09~5:% (1950- Conouasr'soaplaints.deereasel from 149 tone (1954) to 48 tons (1956)-t Not costs were sharply reduced. Ill this eould be achieved through an.outstanding personnel. Some shortsomings still have to be eliminated: the not entirely rythmi9al work of some parts'of the Martin furnace installation, unsatisfactory surface of the metal, ets. ASSOCIATION: Kuznetsk Metallurgisal Combinateg Stalinak (Kuzne.tskij metallurgi- sbaskiy kombinat, Btalinsk) PRESENTED BY : - (1 reproduction, 2 charts) SUMTTID: - AVAILABLE: Library of Congress. CARD 3/3 1 11 f I I HIP It .1 '11111 al-I v-, T-Lv'rn -!t~-; BARDIN,I.P.-,BORISGV.A.F.; BEW,R.V.; YMMOLAYEV,G.I.; VAYSBIMG,L.B.; ZHMBIN.B.N.; BORODULIN,A.I.; SMOV,G.V.; DWITSKIY,I.F.; CffUSDV,Y.P. SOROXO,I.N.; KLIKASMO,I.S.; PAVLOVSKIY,S.I.; ZILI BMHTYTN M.B.- LYUJAMOV. I.S. ; NlMINSKIY, I.D. ; TROSHIH,N.F.; PBTRIKgM,V.I.; ARGIMOV,M.I.; DULINEV,F.S.; BIMYA,L.B. GAYNANOV,S.Ao; FROWV,N.P.; VINICHMO,V.S.; KCGAN.YeA. G.E.Kazarnovskii; obituax7. Stalt 15 no.8:757 Ag55- (HLRA 8:11)' (Kazarnovskii, Grigorii Efimovich, 1887-1955) Mal U-9 all H 4! Hit I TAI 11T ;Idl I till IIH 111" 11 .if 41 Ili; !I ! f 11 i. -1 11 -11: 1 1., ! .. :00000000000000000 0 0 NAAVX?11~11111 Wit Ith VIP jp a is C a, - 21- 11.11AL, Is L - Aa 4 ? a a 1. 0 0 7 03 VC cc i't'. Influence of specift trlmtiv~t as tka state of K%r 00 bet"10-0mottift b"Tter Im the viewpttiat of its, 1~ IF" meability to bromalme in (dots aMcfed witil 1111 Ve and H. Dirgun. Q-8011WHinPremb) 91,w.1 Andl Mebruitipinal duid were drs"n sil"uharomtslY. -00 -60 )iIId llf in the lectut of iftlants with opnemilid Am thAn tbAl of "Iby IldfAnts, With qktifw a trvaluirm orrum Or ibrirraw mAlembly. In grInclal. the ratio of Or in the embrqAttal Buid to Or in wrilin 1, =o 0 00 rxw &I in diwased indivWusb and drop4 loalmt.'"M wulvi ir"inwnt. Walter If. lwvgtll coo 00 of 00 0 0 z:o 0 00,1; AS4.11.4 NITALLUR(KIII, LITE14UNI CLASUPICATICk At ~'-IAI ~Tl v U a AT ;C 4 It A X 9 It U It It 9 kW 4 1 Obi I S 111, Od 3 9 :~: 0 :*:;*: to 00 0 41110 0 0 0 0 0 'S 0 0 00 0 * 00:0 00 0 0 0 4:; 0 #00 4 4 0 oo go 5H Z1L1BV_1SHTZ1N, M.S.; W3RG3TOVA, N.N. Vitamin C requirements In children with-congo,nital-sypbilis, Test, vener..No.1:35-38 Jan-Fab 51. (nn 2o-.6)* I..Gandidate Medical Sciences M.S. Zillbarshteyn; Scientific Asso ciate N.N.Drargetova, 2. Of the Syphilologicell ClInAc (Head--Dpctor Hedlcq~l Sciences Prof. K.H. Rayts) of Order of tbe:Red Banner of La- bor Institute of Pediatrics, AcademV of Medical Sciences USSR (Dirac- tor--Honored WorkarAn Science Prof. G.N. Spiranakly). CHIX&IOV, I.; KUPTSOV, A.; ZILIEMSIMYN, S. bnkhgaltor is there no literature on mooial insurancet Okh, trud&mi sots, strakh. no.6:89-go je '59. OaRk 12-10Y I.Predesdatell zavodskogo komitsta xavodi "Serp i molot.* Hbs6a (for Chikalov). 2.Chlen komisaii po sotsiallnomu strakhovaniyu savoda "Serp i molot," Moskva (for Kuptsov). 3;Zavodakiy komitet.savoda "Serp i molot," (for Zillbershtsyn). Unsurance, Social) y rk-1r AUTHOR TITLE PERIODICAL CARD 1/2 ZILBERSHTEYN, oSho 121-8-7/22 Rational Matdrdng Methods on Semi-Automatio Turning Lathes. (Ratsionalnyye wetody obrabotki na,,tokarnykh poluavtozatakh.- Russian) Stanki i Instrument 1957, Vol 28t Nr 8t pp 23-25 (USSR) Single-spindle multi-steel semi-automati.o machines are'. widely used with their outting-tiue~ being reduoed,b,y dividing up the total,work-length among aeveral cutting tools* Suoh.a. working scheme is compared with ono I on a nulti-apindle~aemi- automatic machine having the same'numbeiof outtin#ltoole, This multi-spindle machine works oontinu,oiialy aooording to the rotational system and has:one feed-position; tb~e.oomplete working of,one work piece is carried out daring one rotation of the spindle-blook. From a formula given we see,that, under the same conditions of operation$ the time required for one piece is twiceas long on the aingle-spindle multi4lste'!31 semi-automatio,machine as on the multi ipindle.machinee Therefore the oapaoity.of the latter i;.,100% higher'than that of the other type. An even higher capacity can be iecured. by means of the method of one-steel treatment using differentiated working arrangements; these ohange,oorr .eaponding to the change of the work-piece parameter (tolerance, diameter, hardness, cleanness of outy and other). In.suoh l2l-8-w',(/2_2 Rational MachhdM Hethods on Semi-Automatio Turning Lathes. cases the numbers of rotation as well an the feeds.must be changed correspondingly. Two illustrations show the working of a stop roller according to either of,tbe methods, A,table- contains the fdrmulae'for the oaloulati6ii-of outti4 times ~thods.;In the 'case of in the case of different working m ' work pieces with more complicated profiles oaloulitions. oan be carriedlout in~seotionsj after.whiohithey are added'* The multi-ateel arrangement can also not compete with;the aingle-steel arrangement as regards accuracy because of the increase of the pressure of the cutting tool on the,work pieoe and the resulting pressing-off of;the work pisoe-and the supports. A diagram shows the calculation of differentiated cutting arrangements. ASSOCIATION: not given. PRESENTED BY: SUBMITTED: AV44ABLE:' Library of Congress. CARD 2/2 , '1 11 It' 101 - I Ili -1, 1-11 11 , -. . 11 . 1 41 H, fil 1111, .11111 11 ;... ~ I- 1., -.1 "". - , - - I - I i : P Ili' 1 :1 711 11.1 - :1 11 AP 1:11, ~, : 1~ I, pli I ~ I . I I i - - I j ~: 1! w ! I I I I ~ 'V I r I I III I ~ 17 111 11 1 .- " ~ -, .". " , '. I I - . lu 9 (Unitod (Great Britain--Steam turbines) i 1 1 i'I'll , H', 1 1-11 If- !, 4 11 F .11 11 IPW , , , , -, AUTHOR: Zillbershteyn, S.L., Engineer 96-58-2-23/23~ TITLE: '~ =ter to ~heEd~ior (Pis'no v redakts-tyu) PERIODICAL: TeploenerESetika, 1958, ITO-2, p. 96 (psR) ABSTRACT: This letter.~states that an articlepby G.S.,8amoylovich entitled "American .Super-critical-pr6ssure Steam Turbines", published in Teploenergetika, 1956, Tqo.7,~ includes :a number of errors. The interestin,- constructi6nal devices.and.thoughts contained in the oriSinal renort arc~thcreby misrepresented. Four or five examples are given. AVAILABIX Library of Uoneress Card 1/1 1. Steam turbines-Critic USCOMM-DC-54,962 : I I I I I , I 1 711 11 - - ~l I I , 11 1 'Irl- ~w., 11 1 1 111 ! , v , , - : , ! - ~ 4111 ACC Ms. AP!6611~66 i SOORIC COD~t Ui/pTgo/66/000/5~470209/0210-.-.-' AUTHOM Stish'ovq S. Me; Zillbershtayn, V, OR!G I. xhdtitut 1 01, Crystallography, AN 888R.4 Kosc~ow. (Inst-itut, riOUL. -~ografii ANSSOR) ITLEt. Sealin g or-multiplier pia~ton lup 1,309000 atm.) wIth a rubbers. t, 0, iOURCRI L Iekhnika eksperimenta, no. C A966 209-2W TOP-16',T"AOS: high pressure multiplier,, iiultiplieiFsawArg % rubber- seal hk P,pressure veal,,4"_IA' -ABSTRACT: sealing a multiplier piston.: permitting coupres- sion.of Ii4uidC~__U atag has been developido' The sealin dev'116.0~ const-b vt A rubber ring of round or square cross section and a. prOteottie,, rkn! or AM'refined bluryllium bronze* Pressure* ~ lip. to - --j,0'00, atm may, be~ obtained depending an ihe coiiect-seUcticti ,Of 4a 30 .-A -p vtqne~ agles. betvaen them axis and.- them cone rorning" siartaces'. A Pit c ;700414,,~. 4.10. apd -I). ---yrietion -10 Ahis syst*n Ii, about: b see h g. X4 art avl~ 1,4160re.6 112 UDCt 41 C I I.;..% x 4CC WIh AP706i~-66-'-- 1. 8 &ling with rub e b ago ij.Z Piston - 2.~Multiplier body 4 -vasher protectivid ring .1 .6 -rub"r ring 4~A ---~vithout ure'seure AR6031867 SOURCE CODE: UR/0058/66/000~6661b66611)066 -7~ 'AUTHOR: ZillbershteLn, Ya. A.; Zingerman, V. I. TITLE: Nuclear meter of magnetic field intensity with automatic frequency con rol and miniature. probes SOURCE: Ref. zh. ~Fizika, Abs. 6D543 REF SOURCE: Tr. in-tov Gos. kom-ta standartov, m.er i izmerit. priboro'v SSSR.~ 1: vyp. 79(139), 1965, 56-64 :TOPIC TAGS: nmr meter, automatic frequency control, miniature probe, -,autodyne detector, magnetic field meter/IMP-3,meter A16 I ,7 (0 'ABSTRACT; A description is given of an IMP-3-type;]'~ NMR magnetic field, meter intended for use both as an instrument for checking other NMR meters'and as a high-accuracy oporating instrum. ent. Measurement limits ar 'o within,40-128 ka/m and the error is 0.002-0.00416. Tlieautodytiodetect'Druaf.,s:al~ouiid-l~iligilt circuit. The frequency band is divided into 5 subbands (1. 85-3. 8; 3.~7-7. 6; -1. 4- 16 '3; 14.3-30.4; and 29.7-44.7 me). Use is made of NMR signals from.H1 and D. The instrument is equipped with probes 4 mm in diameter, either with or Card 1 2