SCIENTIFIC ABSTRACT KOSTKUBA, J. - KOSTOGONOV, B.G.

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SCIENTIFIC ABSTRACT
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KI'3T?-,UBA, J. Mechanical scale reTroval during rolling. p. 226. (HUTNIK, Vol. 7, No. 7, JulY 1957, Praha, Czechoslovakia) SO: Fonthly List of r-ast r-uropean Accessions (EEhQ LGs Vol. 6, No. 12, Dec 1957- Uncl. L 3750.;-66 ,ACCESSIOU NR: AP5027818 cz/0057/65 1/0034 AUTHOR: Kostkuba, Josef TITIE: Steel scorching by hand burners 5OURCB: Hutnik, no. 1,, 196% 31 -3,4 MPIG TAGS: steel,, metal heat treatment, metallurgic furnace,, metallurgic '~machining Hand burners ourre tly used in Czechoslovakia are de- ;ABSTRACT: n 8crib-e7r. The depth of the out and its connection to the rate of: scorching are discussed, Methods of preheating are roviewod; the technique of operatine the burners is deacribodp and beat meth- ods for removing the imperfections from ingots are discussed. Tho--~ rates of operation and consumption of heating gasea are reviewed& Me-Whanized linou for hand scorching of ingots are described,, Orig',-, aA. has: 1 table. ASSMIATION: . Hutni projekt, Prague (Hatal1urgical Projects) SUDINEED: 00 ENCL: 00 SUB CODE: IS# HH -NO REF SOV: 000 Card 1/1 JPRS KOSTKUBA; Joz9f# insj BORTNOWSKI, R,~ up inse (translator] Contepporary-nethode-of neah"Leal removal of-oeale from the-surface of rolled productO. Wiad hut 16 no.7/8:218-225 J3,4g..,. 160,* 1 I* Hutni Projakt,, Prmga, CS~* 'CC A ESS ION I", AP5020713 A=MOR* Koatkuba, %sef 71eaning of the intermediate product surfacor. for pl~p~o ~;anufqoturo by flanie application CZ/0057/64/000/01-;P/059Z/0597 4-1 SOURCE: flutnik, no. 12, 1964, 592-597 TOPIC ZIGS: pipe, metal finishing, metalwrking machi T, Ift( ABSTRACT appliicaatiom-undar--het, and -.c~j&-cor,41tio= id described-, PMOtXC#2.-T experience with the proceas artd imp-roved production Tieldo are o7aluated. The sur~ai-e ulewdng achieved by flame application is comparead to old-fashioned T;:ethods. Beast location o" the installation in a plant is evaluated. CTI 27 and 47 cade by the Union Carbide Corp. and operatior-al ~~j ,dth than In Czechoslovakia is dencribed. Inf"Lucuci of fel-Porature ~inll of o3tjgen Tntrity are evalu-tted. Poeaible of QiL, aichi-ne, -i~-5CIIGGOd. Orig. art. has 5 figuren and 5 flutni projekt, Prague 0Metallurgi:al Projac,,s) ACCELSION NR- AP5020713 SUBI,A EITCL: 00 SUB CODE: JTTZD 00 SOV, 000 oTHo oo4- ITP16 212 I-Card-, -- IKOSTLAN, Jarmil, MUDr.; SOYKA, Oto, Mr.; PRASIL, Karel, MUDr. pa- -W&AWAw*AQw..w. Effect of TS 160 in the treatment of chronic gingivitis and periodontosts. Cas. lek. cask. 91 no.22:649-65i 30 May 52. 1. Z I. stomatologicke kliniky prof. 4r. K. Mestlana. z III. interni kliniky prof. dr. J. Charv&ta a z II. pathologicko- anatomickeho ustavu prof. dr. V. Jedlicky v Fraze. (NITROGEN KUSTABS, therapeutic use, gingivitis & periodontosis) (PMUODMIUM, diseases. ther., nitrogen mustards) (GINGIVITIS, therapy, nitrogen mustards) KOSTLAN, Urmil, Doe. Dr. Structure of the dental calculus. Cook. stom&t. No.5-:185-190 Sept 54. 1. Z Vzkmnoho ustam stomatologicksho v Prose (IRMO calmll stracture) KOSTL&V, Jarmil, doo. Dr Alkaline phosphates@ and dental calculi. Cesk.stonst. no-3:72-75 55. l.-Z Vyskuanoho ustayu stanatologicksho v Pftze alkaline, in etiol. of dental calculi) (?I= tartar form., role of alkaline phosphatases) SKACH,.Mirosl&v. MUDr. KOSTLAR, Jarmil Doc.Dr.; BOUCIK, Zdonek NUDr Studies on .neurot~ophlc effects from the oral cavity. Cask. stomat. no-4-5:136-154 J1 155- 1. Z IT. Stomatologicke kliniky KV a z Vyokmneho ustavu. stomatologickeho v Praze. (IMMS, TRIGMINAL, physiology, off. of Irritation. d*nt.aspects) KOSTUN, Jarmil, D3c.Dr Partial burning of the ground section of the tooth an a method in histological examination of the tooth In normal conditionq and in dental caries. Cesk.stomat. no.4-5:201-204 J1 '55. 1. Z Vyzkumneho ustavu. itomatologicksho v Prate. (TMM, anatomy and histology, prep. of specimens in normal cond. & in dent. caries by partial burning) (DSM!AL CARMS. pathology, histol. exam. of tooth specimens prep. by partial burning) KOSTIAN..Yarmil, dotsent Development of dentistry in Czechoslovakia since 1954. Stomatologils, no-5:55-57 8-0 '55- (KLRA 9:2) (MMLVrRY, in Czech.) KOSTIAN. J.(Prahn-Letna, Xnmenicka 1.) 1 Dental care. Gas. lek. cesk. 97 no.23-24:746-7if7 6 June 58. I 1. Vyzku=W ustav stomtologicky. reditel doc. dr. J. lostlan. (="ISTRT, in Gzech. (Gz)) KOSTLAN, Jarmil SUMW2., Given Names Countrys Czechoslovakia Academic Degrees: Docent, DID Director of the Stoma OR 2 ggej&X;h 1,Uat e (Vyzkumny uetaV4; Affiliation: stomatologicky) e4 SourcesPraguet Prakticke Zubni Lekarstvip Vol IXp No 5, June 1961p pp 149-150& Datas "World Health Organization and Its StomatologiVal Program." k- SUMUM, Given Names ccnmtr7s Czechoslovakia Academic Degree3: not given Stomatology Research Institutes Director-Docent J.Kostlan) Affiliation: . ILD. (vyzkumny ustay stomatologicky reditel d0c. dr, J. Kostlan) Pragues I Soweet praguep Ceskoslovenska Stomatologdes Vol 61# No 5, Sep 1961; PP 542-3W,_ Date$ rMierimental Dntat Zlesoin V1tro,jY.,Crnrison bQtween writ Histologic& P a Urs the Ar 0 a as on and the u Caries of the Enamel. _K_QaTLA)js_*T* I-ID* BURES, H., GPO 961W PLACKOVA,A.;-KOSTLAN,J.; STEPAI=tJ- Subnicroscopic structure of disturbances in calcification and of incipient caries. Electron microscopic study. Cesk. stomat. 65 no.2s8l-84 Mr 164 1. Vyzkumny ustav stomatologicky v Praze (reditel - prof. dr. J.Kostlan); Iaborator pro elektrona7au mikroskopii a experi- mentalni morfologii Ceskoslovenskej akademie ved v Pra2m (vedouci akademik J. Wolf). KOSTLAIT, J. On the Incidence of periodantapathy. Ceok. stomat. 65 no.2s 141-249 Rr 165 1. Vyzkwan ustar stomatologicky v Prame (reditels prof. T. KostlanL PALAMARt-MDRIZ)VINTISEVA, G.M. (Palamar-Yordvintseva, H.M.]; ~P~ _N.V. Effect of various sources of nitrogen on the development and protein formation in Ankistrodesmus braunii Brunnth. Ukr. bot. zhur. 22 no.%,tgl-96 165, (MIRA 18:10) 1. Institut botznikl AN Ukr6SR, otdol nizkikh rasteniy. PARSHIKOV, V.N. [Parftkov, V.M~];.M)PTLAN,,_N.v. Problems of biochemistry at the conferenos on the theorstioal besis of the regulation of mineral nutrition. Ukr. bot. shur. 22 no.4sll5-116 165. (KIRA 18tlO) KOSTI-AN, N. V. "Nitrogen metabolism of Protoccocales algae with variout? ratios of nitrogen and phosphorus in the medium." report submitted for 10th Intl Botanical Cong, Edinburgh, 3-12 Aug 64. AS UkSSR. KIST~:,,, it'. V. KOMMI, 14. V. - "The Effect of Growing Conditions on the Anatomic-Mor- phol,ogical and Biochemical Features of Foxtail Millet." Acad Sci Ukrainian S.A. Inst of Botany. Kiev, 1)55. (Dissertation for the Degree of Candidate in Biological Sciences) SO: Knizhnaya letopis', Ib 1, 1956, pp 102-122, 124 USSR/Cultivated Flants - General Problems. Abs Jour : Ref Zhur Biol., No 18, 1958, 82243 Author : Fedorova, N.A~, Gurileva, M.A., Kostlan, N.V. 1--st ------------------- T-.It-c I'llathods of Detonai:iiag the Viability of WiIiter Cpope Orig Pub Byul. pofiziol. rasteniy, 1957) No 1, 29-33 Abstract Direct grcwth is considered the primary method. Ifow- ever, the water method (11. Bupayevskiy), the si-i~pr 07owth method (Kupei-ma aid Kucheryavaya) aud others belona to those techniqtes which speed p the process and are less laboriouts and still have not been widely t~tilized. At the Chair of Darwinism in Mowcow Uaiver- sity one has worked out a determination method oa the basis of the condition of the apical cones (thier t,.,x- sescence) degree of brow%iLng and turbidity). Upon checking 316 speciamis of those plants which proved to lack viability iii the instance of direct growth, no Card 1/2 USSR/Cultivated Plants General Problems Abs Jb-.ir Ref Zhur Biol., No 18, 1958, 82243 M M loss of tvxgor or occ rrelice of brown vegetative coi.,es were observed. The Instit;-te of Plant ]Physiology s,.g- gested that one -,se staining for the coiies and shoot base sections, wWt a 0.1% Sol. of acidic f chsine. floa-viable cells are distiaamished by their ability to be staiaed; in cases where only the shoot base cells stained) the plwats belouged to the weakened groL:p. Work has beea started ou applying the liminescent ailaly- sis method (by means of au LI-I apparat-.s) and radio iso- topes (dn the basis of the speed and rate of p32 tiptake b by the plants). The Bibliography lists 8 titles. -- B.Te. Kravtsovn Card 2/2 3 GOLUB, A.M. (SW); EDSTLAN. N. Algebra textbook for the grade 11 of Czechoslovakian secondarY schools. Nat.v shkole no.6:77-79 N-D 157. (KIBA 10:11) (Csochoolovaida-Algebra--Textbooks) GCM. A.M.; KOSTIAN, N.V. 1 Geometry textbook for Craft 11 of Gsachoslovakian secondary schools, Hat. v shkole no,2:66-?l Mr-Ap 158. (MIRA 11:2) (Osechoslovelm--Goomtry--Toxtbooks) GOLUB, A.M.; KOSTLAN, N.V. Trigonomstr7 textbook for grodes 10 and 11 of Czechoslovakian secondar.r schools. Mat. v shkole no.6:83-87 N-D '58. (MIPA 11:12) (Czechoolovakia-TriAonemetry--Textbooks) FEDOROVAq N.A., kand*sellskokhoz.nauk;,KOSTLAN, N.V., kand.biolog.nauk Frost resistance and carbohydrate metabolism in winter rye and winter wheat. Nauch.trudy UASHN 9:110-120 (WRA 14:3) (Rye) (wheat) (Plants-Frost resistance) j PAWMAR -k[ORDMITSEVA, (I.M.; ( Wamu, Mordvyntseva, H.M. ]; KOSTLAN, N.V. Phenomena accompanying a chlorella culture when grown on urea. Ukr. bot. zhur. 21 no.3436-412164 WIRA 17:7) .1. Institut botanik-4 AN Ukr SSR, Adel nizshikh rasteniy. KOSTLIVrl V.- Vivid interest of North Bohemian lignite basin workers Jn automatic computers. Uhll, 6 no.5tl76 My 264 KOSTNAFFEL, J.; BORSTNAR, M. Our vieva on electronareosis, Neuropsihijatrija 8 no.4:285-289 160. 1. BoInienica za dusevne in sivene bolesni Ljubljana - Polje in PBihIa- tricna klinika FMS v Ljubljani (Predstojnik: Prof: dr. Janes Kanoni). (KLETRONARCOSIS) KOSTHAPFEL, Janko ~_ir. cupu ) ; Given II'Maca Colintry: Yugoslavia Acct!~,Z:dc D-Z;ree,.J: not given,,: A. Zf I liuti 0: i not giver. -1 0.0u:-Ca: Ljubljana, Zdravstvani vestnik, No 3-4, 1961, pp 86-89. 'Psychiatric Problems in Geriatrics.' L J ~i N G 1 V -C -n,;%. a' L yugoslavia no E acal FacuIty (Psilliat~ricr--' _-Psychiatric -Clinic Of 1-h0 -- - Cto- (Fradstoinik) k T.~ku3:,..ato). LjublJarla; Dire --KJJ-rLUza- -CCLIC=s 0 P-.Of Dr Jar.02 Xar.'Orli LjublJana', ?dr_ivstve L Vestnik, Vol ta, Islectrie Sloop-" J%,ut-hors: .,k?wL Jar&O BO. an KOSTNAPFEL, Janko ...- Mental hygiene vervices in tuberculosis hospitals. Tuberkuloza 16 no.58454-456 S-D 164 1. Bolninnica za duzevne bolazii, Polje (Predstojnik: prof. dr. J. Kanoni). VARTANYAN, S.A.-, TOSUNYANq A.O.; XOSTOCHKA; L.M. Chemistry of vinylacetylons. Part 59- Addition of chloro- methyl ether to 41-cyclohexeneylacetylene and some t-.dn,.- formations of chlorides obtained. Izv. AN Arm. SSR. KhiB6 nauki 18 no.3g274-277 165. (KIRA 18M) 1. Institut organicheakoy khimli AN ArmSSR. Submitted May 149 1964.1 A- S1085 1XII00610081014 11 B102 AN AUTIIORSs Shpakov, V. I., Petrzhakl X. A., Bak, if. A., Kovalonko, S. S.. Kostochkin, 0. 1. TITLFt Dolayed-neutron yield# in Pu239 and Th 232 fissions induced by 14.5-Mer neutrons PERIODICALs Atomnays energlya, v. 11, no. 6. 1961t 539 - 540 TEXTs From theoretical considerations and analysts of experimental data alight decrease in delayed-neutron yields in expectod oith increasing : xcitation energy. So far it has only been measured for 14.5 Lev thermal fission neutrons from U135. Th. utMsfmeaftured the delayed- neutron yield of 14.5-Uev neutron-induced PUL isaion and, for compari- aon, that of T*h 232 fission. It'vas determined as the ratio between number of fission events and the number of delayed neutrons produced per second in the sample of fiesile matter. The Pu or Thnianle was cadmium,coated and bombarded with 14.5-MOT neutrons from T(d, He reactions, wi h a target just behind it being irradiated simultaneously. The steel backing of the target was one electrode of the ionization chamber. To measure Card 1/3 5/08 ?0 105 B102Y61 011/006/006/014 Delayed-neutron yields in... B1311 the number of delayed neutrons emitted, about 0.2 9ecl after irradiation had ceased the sample was dipped into a neutron detector 1.5 m from the neutron source. The detector consisted of 17 boron counters of the UM-5h (SNU-51) type contained in a paraffin block, The end of neutron bombardment which coincided with removal of the sample was established cinematographically with an accuracy of 0.02 sec. Le neutron counting started 0.2 sec after the end of bombardment, this caused a loss in neutrons with a delay of 0.16 sec. Special measurements were made to determine this error, which was not above the experimental level. The total number of delayed neutrons could thus be determined by extra- polating the neutron number - versus - time curve to the Instant when bombardment coasod. Tht following results were founds total delayed- neutron yield decay events 0.0130 t 0.0015 for Pu239, and 0.075 t 0.007 for Th The Pu259, yield is twice as high as when finnion is induced by tharmal or fission neutrons. This result is explained by assuming that -neutron emission probahility increases with increasing 9X- citation energy. There are I figure and 4 reference93 5 Soviet and I non-Soviet. The two references to English-language publications read as follawai 0. Keepin at al*, Phys* Rev. Ing 1044 (1957)1 J. Nucl. Fnergy, 6. . (1957); K. Sun at &I., Phys. Rev. 12, 3, 1950- Cord V37 2105 . 3/009J61/011/006/008/014 Delayed-neutron yields in ... DIOZIBI38 SUBMITTEDi July 16# 19W Card 3/3 j I 34348 S/197/62/000/001/00',/002 B117/B104 i HORS: Graudynya, L., Kostochkin. Q., Petrzhak, K., Sorokina, A. TITLE: I-rays i-m inelastic scattering of 2.95-.Mev neutrons from Al 27 PERIODICAL: Akademiya nauk Latvi~sk,)y SSR. Izvestliya, no. 1 (174), 1962, 51-52 TEXT: The authors studied y-transitions of A-1 27 with the aid of the spectra of the y-rays forming in inelastic scattering of 2.95-Mev neutrons. The studies were made with a scintillation spectrometer, the experimental conditions were the same as in Ref. 1 ~V. M. Adamov.; L. Ya. Graudynyaj K. A. Petrzhak, A. V. Sorokina, Izv- AN Latv. SSR, no. 59 1961). The weight of the circular Al-scatterer was 333 g. The neutrons scattered by the Al-scatterer into the crystal interact with the NaI(TI) crystal and bring about a y-background. The background I-ray spectrum was measured with an organic-glass scatterer. The number of scattering atoms was the same in aluminum and organic glass. Besides the already known y-lines with 0.84, 1.02, and 2.25 Vev an additional line with 2.82 Mev was Card 1/2 I-rays in inelastic scattering 9/197/62/000/001/001/002 B117/B104 detected. Two more lines with thq energies of 1.23 and 1.76 Mev were 6'oserved which are assigned to A127 by some scientists and which are associated with the 2-75-Mev level which has hitherto not been observed in the inelastic scattering of neutrons from aluminum. These two lines are assumed to have formed as a result of the pair production caused by 2.25-Mov I-quanta in the NaI(Tl) crystal and by the subsequent emergence of one (1.76 Mev) or two (1.23 Mev) annihilation quanta from the crystal, This assumption is confirmed by the dependence of the intensity ratio of the 1.25-, 1.76, and 1~23-Mev lines on the crystal dimensions. A check experiment with an aluminum scatterer placed at an anglA of 900 to the deuteron beam showed that the two lines (1-23 and 1.76 Mev) were present although the neutron energy was not sufficient to excite levels higher than 2.25 Mev in A127. Hence the A127 spectrum has the following y-trans-1- tions: 0.83, 1.02, 2.25, and 2.82 Mev. There are I figure and 10 references. 3 Soviet and 7 non-Soviet. SUBMITTED: July 14, !961 Card 2/2 3/05 62/042/002/006/055 k I/ B102YB1 36 AUTHOV: Graudynya, L. Ya., Kostoghkin, 0. 1 Petrzhak, K. A., Sorokina, A. V. TITLE: Gamma rays produced in inelastic scattering of 2.95-Mov noutrons on Ta181 nuclei PERIODICAL: Zhurnal eksperimentallnoy i teoreticheskoy fiziki, v. 42,' no. 2, 1962, 349 - 352 TEXT: With the experimental arrangement shown in Fig. I the excitation spectrum was measured with a scintillation gamma spectrometer in annular geometry. Its resolution for the 0.66-Mev gamma lines of C037 was 10. The soft spectrum up to 1 Mev was measured using a 286 g metallic Ta ring :,s scatterer; for the hard spectrum an annular container of organic glass used, filled with' 818 g Ta powder. The measurements were made in the 0-35-3 Mov. The following gamma peaks were observeds 0-35, 0.42, (1-57, o.62, 0.76, m6, 1.24o 1.47, 1.90 and 2.11 Mev. The peaks at nd 1.60 Mev are attributed to pair production in the NaI(Tl) crystal 1-'- and 2.11-Mev gamma quanta. There was no 0.958-Mev level, but all S/05 62/042/002/006/055 Gamma rays produced in inelastic ... B102YB136 the gamma transitions observed can be obtained without introducing this level. There are 2 figures, I table, and 8 referencest 2 Soviet and 6 non-Soviet. The four most recent references to English-language pubiica- ,tions read as follows: A. H. Muir, F. Boehm. Phys. Rev. 122, 1564, 1961; F. Boahmf.P. Marmier. Phys. Rev., j-0j, 342, 1956; R. Day. Phys. Rev. 102, 767, 1956; B. Guernsay, A. Wattenberg. Phys..Rev. 101, 1516, 1956.. ASSOCIATIOW: Radiyevyy institut Akadsmii nauk SSSR (Radium -Institute of the Academy of Sciences USSR) SUBMITTED: July 17, 1961 Legend to Fig. 1: (1) Deuteron beam; (2) deuterium target, (3) lead shielding cone, (4) annular Ta noatterer, Naj(TI) crystal, (6) photomultiplier 7 screen of black paper. Card 2/2 - KOSTOCHK*Dl, 0. 1.; PETRZHAK,, K.A. j SCKOLOV, A.M.; SHPAKOV, V. I. A 44 counter for measuring the radioactivity of gaseous products. Prib. i tekh. eksp. 9 no.3t52-55 My-Je 164 (MnU 18t1) ARON, P.M.,; KOSTOCHKU4 o.i - PETRZHAK, X.A.; SHPAKOV, V.I- v - - Atom* Probability of delayed neutron emission from halogens. energ, 16 no. 4:368-370 Ap 164. (MIRA 17:5) SHPAKOV., V.I.,-.KOSTO.CHKIN, 0.1.; PETRZIIAK, K.A.; ARON, P.M. Y:-L.lds of 87Br- 88Br, 89Ebr, 1371 1381 prempsors of delayed neiArofisln th p 238U ;nd 232th with an n.,rgy of 6 fission of 14.5 Mev. Radiokhimiis 7 no.1:96-IC3 165. (ICRA 18t6) K05MCHKIN., Va. Dissertation' "Investigation .of the Perf runce Doc TECH SCr 10 FebruarY 49 0 Of Jacket3 Moscow Inat Of Cbemlcal Mach'" Building. in PU-PI3 and Ventilator.." SO Vech--,I,."- , " j ~iyc Moskva Surn 71 KOstochkin, Vladimir flilcolaevich Air blowing equiawnt in central electric PIr plants; ventilators Moskva, Gos. en-erg. izd-vo, 1950. 302 p. (50-38811) TJ960.K6 KOSMCHKIN, T.M.. doktor tekhnIcheskIkh nauk. N ---- Reducing the consumption of power In electric power stations. 119k.sta. 27 n0-7:12-14 j1 #56. (MLRA 9:10) (Blectric power plants) STARK, Sergey Borisovich; KANTOROVICH, B.V., prof., daktor takhn. nauk, retsenzent; &QgOC4INj, V.N., prof.v doktor tekhn. naukf retaen- zent; LFJtYAVIN#4N.Ya.v dotoent, kand. -Itekhn. nauk, retsenzent; ARUSTAMOV At 7 - .9 dots., kand. takhn. nauk# retsenzent; KISELEVp v*I d v kabd. tekhn. naukp retsenzentj SUSEW p I.N.p in2h.p ret;elnz~t",- BRINZAv V.N.9 red.; ISLENTIYEVAp P.G., tekbn. red. (Fundamentals of bydrauliesp pumps and air-blowing machines; col- lection of problems] Oanovy gidravliki, nasosy i Yozdukhoduvnye wasbinyj abornik zadach. lzd.2.t parer. i dop. MosIcva, Gos. nauchno-tekbn. izd-vo 3.it-ry ~o chernoi i tsvetnoi metallurgiip 1961. 450 P. (MIRA 140) (Hydraulics) (Yumping machinery) (Blowers) I?T YCSTGCFII .1, V. ve --------------- Gidraylika sistem rodiano.-o okhlazhdeniia aviatsionny"di motorov. Moskva, 1939. A4 P-, illus., dia;rrs. (TSAGI. Trudy, -1,,.434) Biblio,mp)q: p.62* Title tr.: Ilydraulics iri the water roolinr, systens of aircraft angrines. QA91I.M65 no-434 SO: Aeronautical Sciences and Aviation in the Soviet Union, Library of Gongress, 1955. Materialy k raschetu i proektirovardiu sisten Yodianoro o1chlazhdieniia ayiatsionnykh riotorov. Moskya, 1940- 55P., illus. (TS11GI. Tmdy, no. 514) Title tr.: Da-ta for the desin of cooling systems of water-cooled aireraft eng-ines. Z RGF SO; Aeronautical Sciences and Aviation in the Soviet Union, Library of Congress, 1955. KOSTCCHKILH, V. V. Sisteny zapolwmiia benzobakov vykhlopnyzu. gazent. (Tekhnika 0 vozdushnogo flota, 190, no. 10-11, p. 21-26, illus., diarrs.) Title tr. - Fiv!l tank protection bv inert lc-,ases. TL5oh.Th 1910 SO: A~Tonautical Sciences and Aviation in the Soviet Union, LibrEry of Congress, 1955. IXGTOCHKIII. 11. V. Drenazhnye k1apaiV sistem Yodianofro okhla-zhdeniia aviamotoro,;. Closkva, Obororigiz, 1947. ,,ine water cojli:;t-, systea-z. Title tr.: Bleeder valve in aircraft enr U U .- NCF SO: Aeronautical Sciences and Aviation in the Soviet Union, Library of Congress, 1955. WSTOCHKIN Te. - MINDY, P. Panel construction for pallet transport of bricks. Ayt.tran'sp.34 U0,2:13 7 156. (MM 9 '- 7) 1.?Sentrallnyye avtoremontuyye masterskiye Glavmosavtotranss. (Bricks--Transportation) 25(6) SOV/32-25-7-29/50 AUTHORS: Oding, 1. A., Kostochkin, Yu. Y. -Z- TITLEi Testing of Turbine Vanes in the Gas Current at Varying Tempera- tures ~Ispytaniye turbinnykh lopatok v gazovom potoke peremen- noy temperatury) PERIODICAL: Zavodskaya laboratoriya, 1959, Vol 25, Nr 7, pp 863-865 (USSR) ABSTRACT: A special method and arrangement UPT for testing turbine vanes and samples at varying temperatures of the gas current were woiked out* The device (Fig 1) is, in principle, a gas turbine where hot gas enters on the one hand and air on the other* Four samples can be tested at the same time; hot gas and air flow around them alternately. The automatic shift from gas to air current is carried out by a servomotor PR-1. Turbine vanes (Fig 3) were tested on a niakel basis El 765 while the tempera- ture was reduced from 750 to 700 and again increased to 7500- The temperature of the sample was measured by thermocouples. In the course of the test the samples were extended by rotation; the rotor showed a rate of 7500 rpm, and a tensile stress of 28 kg/mm' was obtained* The testing results obtained (Table) Card 1/2 show that the samples showed no surface cracks at 5500 rpm SOV/32-25-7-29/50 Testing of Turbine Vanes in the Gas Current at Varying Temperatures temperature variation periods; durability, however, decreases. There are 4 figures and I table. ASSOCIATION: Tsentrallnyy nauchno-issledovatellskiy institut tekhnologii i mashinostrbyeniya (Central Scientific Research Institute of Technology and Machine Construction) Card 2/2 KOSTOCHKIN, Yu. V. Cand Teoh Sci.-_ "Study of the effeot of alternating tempera- .19 ture upon the strength of Jft metaHEes of gas turbines." Mos, 1940 (All-Union --' I\ Main Power Administration. All-Union Order of Labor Red Banner Heat Fingineeking Soi, Res Inst im F. E. Dzershinskiy). (KL, 1-61,193) _199- 66690 S/180/60/000/01/011+/027 B193/19135 AUTHORS: Ko,~~ ~-Yu~.Vt and Oding) I.A.. (Moscow) TITLEs FailurAf Metals due to Thermal Fatigu. PERIODICALs Izvestiya Akademii*nauk SSSR,Otdolentya tekhnicheskikh nauk, Metallurgiya i toplivo, 1960,Nr l,pp 101-104 (USSR) ABSTRACT: If a metal part of a rest piece is subjected to cyclic temperature variations, its mechanical strength diminishes owing to the formation of a network of surface cracks. The laboratory investigations of thermal fatigue are, in most cases (Refs 1-3) conducted under rather severe conditions. The test pieces are heated in a furnace or by an electric current and cooled by a stream of cold air or by quenching in water, while the number of reversals often exceeds that likely to occur under actual service conditions; as a result, easily discernible surface cracks are formed which considerably reduce the strength and plasticity of the test pieces. The temperature variations under the actual service conditions Card are less drastic, so that in many cases only micro-cracks- 1/7 are formed, which are not easy to detect; more often, the only result of the cyclic temperature variations is .1'/ 68690 B/180/60/000/0.1/014/027 19193/9135 Failure of Metals due to Thermal Fatigue broadening of the grain boundaries which can be considered as the first stage of the formation of cracks. Even in these cases, it is still necessary to evaluate the extent of the damage so as to be able to assess the suitability (or otherwise) of the part for further service. The object of the present investigation was to find a convenient method of checking the effect of .thermal fatigue on the resistance of metals to deformation; the KI-76Vnickel/chromium. alloy and the 1-612 austenitic steel were selected as the experimental A materials, both these qlloys being used in the manufacture of,Nas turbine blades .1p Standard, cylindrical, tensile test pieces inid impact strength test bars were used in the first series of experiments, which consisted in heating the specimens in a stream of gas at 750 OC and'cooling them by a stream of air at 70 OC which corresponded very closely to the thermal conditions under which the turbine Card blades operate in service. A maximum of 6000 reversals 2/7 was applied and even then no cracks could be detected in the investigated specimens. The test pieces, subjected to 6/180/60/000/01/014/027 K93/3135 Failure of Metals due to Thermal Fatigue various numbers of reversals, were tested for tensile and impact strength; the results of these tests are given in Tables 1-4. The results of short-time3 tensile tests for the RI-765 alloy are given in Table 1 under the following headings; number of the specimen; number of the 750-70-750 Oc cycle&; tensile test t erature OC* 0.2% proof stressq a0 21 kg/mm,2; U.TT, CT31 kg'/.~; elongation, 6, %; reNction of area, W 7 ?. The results of the impact strength tests for the same alloy are given in Table 21 showings number of the specimen; number of 750-70-750 OC cycles; impact testing temperature, OC ; impact strength, aki kgm/CM2. The results of the short- time tensile tests and impact strength tests for steel EI-612 are presented in the same manner in Tables 3 and 4, respectively. Analysis of these tables showed that, taking into account the scatter of the results (characteristic for thermal fatigue tests), the mechanical Card properties of the specimen were hardly affected by the 3/ 7 variation of the number of temperature reversals, thus indicating that the extent of the damage due to thermal IkI 68690 s/18o/6o/ooO/0l/0l1+/027 3193/3135 Failure or Metals due to Thermal Fatigue fatigue cannot be assessed by the method employed. Consequently, actual turbine blades were used in the next series of experiments; these were also alternately heated and cooled in a stream of hot gas and cold air, after which they were subjected to creep tests in a manner described by the present author in Rer 5. The results or the time-to-rupture tests are given In Fig 11 where time-to-rupture (IC h) for alloy EI-765, tested at 750 OC (continuous curvesJ7 and steel HI-61 'I tested at 650 OC (broken curves) Is plotted against the number, n, of temperature reversals; the stress, a, (kg/=2) applied during the creep test being given by each curve. It will be seen that with increasing n the creep resistance of the alloys (as indicated by the time-to- rupture) decreased, the rate of this decrease slowing down with both increasing n and increasing magnitude of the applied stress, d. Macro- and micro-analysis of the Card fracture revealed that the failure had occurred not 4/7 instantaneously, but progressively. A surface crack was first formed which then propagated along the grain ~%J 68690 S/180/60/000/01/014/027 H193/E135 Failure of Metals due to Thermal Fatigue boundaries in the direction perpendicular to the axis of the blade (and to the applied stress), until the load bearing cross section was reduced to about 50% of the original area, at which moment the specimen broke, the fracture taking place by intra-crystalline shear along a plane inclined at 450 to the horizontal. (In the case of blades that had not been subjected to preliminary, cyclic temperature variations, fracture under these conditions occurred instantaneously and was of the inter-crystalline nature). The creep curves (elongation e, %, versus time C, h) obtained in the course,of the next series of experiments are given in Figs 2 and 3. Fig 2 shows the results for thl HI-765 alloyq tested at 750 OC under a = 22.3 kg/mm, , the other conditions (for curves 1-5) beings 1 - blade R16; T (time-to-rupture) = 276 h; e (at the moment of fracture) = 6.45%; number of preliminary temperature reversals, n = 6200; 2 - blade Card E17; 'V = 306 h; 8 = 4.55%; n 5817; 3 - blade E2; 'r = 605 h; e = 4.2%; n 3 580 1+ - blade El; 'Y = 912 h; 5/7 S = 3.95%; n = 2315; 5 blade E21; T = 1520 h; 68690 S/18o/6o/oOO/01/014/027 3193/3135 Failure of Metals due to Thermal Fatigue e = 3%; n = 0. The results of creep tests for steel 11-612, tested at 650 OC under i = 22.3 kg/mm2, are presented in the same manner in Fig 3, curves 1-5 corresponding tos 1 - blade 15; V = 203 h; a = 2.5%; n = 6200; 2 - blade Il; 'r = 209 h; 1.9~4~; n = 1~722; 3 - blade 114; T = 856 h; = I %i n = 2 ; 4 - blade I15i V= 942 h; = 1:4 r7d n = 710; 5 - blade 117; 1 n = 0. 0 'V z 1091 h; .;!rl The creep curves, reproduced in Figs 2 and 3, show that the larger the number of temperature reversals$ the faster was the rate of deformation in creep and the higher the total elongation of the specimen. This was obviously due to the fact that fracture of blades, subjected to preliminary cyclic temperature reversalsq took place across a smaller (on the account of cracks) effective cross-section area and$ therefore~ under a higher effective stress. It was concluded that the harmful effect of thermal fatigue is best assessed by conducting creep Card tests on specimens subjected to cyclic temperature 6/7 variations, closely resembling those that occur under the actual operating conditions. 6 ~-j S/180/60/000/01/0:L4/027 K193/H135 Failure of Metals due to Thermal Fatigue There are 3 figures, 1+ tables and 5 Soviet references. SUBMITTEDs October 61 1959 Card 7/7 Sovo5lkchan lye po Tall-1101-'ri: P. rm r'-5. T'~I. 1. A. or tlho 1::- FU",LOf;7: This VCCIMI'011 tlht? r thq v;lt;li I;ho of Cyclic Metal Strength (jont.). sov/6025 and growth or fatigue cracks, the role of plastic defornition in fatigue fracture, an accelerated method of deterr;jIning fatigue strength, the plotting of fatigue diagrams, and various fatigue test methods. Nc-.f data are presented on the sensitivity of high-strength steel to ntress concentration, the effect or stress concentration on the criterion of fatigue failure, the effect of the size factor on the atrength or metal under cyclic loads, and results of endurance testa of various machine parts. Problems connected with cyclic metal toughness, internal.friction, and the effect of corrosion media and temperature on the fatigue strength of metals are also discussed. No personalities are mentioned. Each article Is accompanied by references, mostly Soviet. TATIL OF CONTENTSt NATURE OF FATIGUE FRACTURE Oding, 1. A. Difrusionless Mechanism or Formation and Growth or- a Fatigue Crack C ard 2/,# Cyclic Metal Strength (Cont.) SOV/6025 Gladyrevskaya, S. A. y L. V. lgnatyUko and V. A. Svetlitskiy. Unit for the Study of Corrosion Fa_tigue of Metals 250 Aleksandrov, B. 1. Effect of Temperature and Steel History on the Endurance Limit of Oxidation-Resistant and Heat- Resistant Steels and Alloys 257 Oding, I. A., and__Yu,-V--ZhaZQchk1n. Effect of Temperature Variations on the Strength of tfie~e a~ of Gas-Turbine Blades 267 I- Rakhman, B. M. Procedure of Thermal Fatigue Test Under Given Stresses 276 FATIGUE STRENGTH OF MACHINE PARTS Aleksandrov, B. I. and 1. B. Klibanskiy. Study of the Endurance of Tractor-Engine Connecting Rods 284 Card 8/9 S/129/62/000/007/005/008 E073/E435 AUTHOR: Kostochkin, U.V. Candidate of Technical Sciences TITLE: Influqnce of thermal fatigue on t~o failing of turbine blades PERIODICAL: Metallovedeniye i tormicheskaya obrabotka metallov, no-7, 1962, 45-48 TEXT: Using a special test rig, standard cylindrical specimens, impact strength test specimens and models of turbine blades made of the austenitic steel AH35ST (KhN35VT) and of the Cr-Ni alloy XH70BM10'r (KhN70VMYuT) were heated in a gas stream of 7500C, 180 m/sec velocity (heat transfer coefficient 600 kcal/n2 hr.deg) apd cooled with 700C air. The test conditions were as near as possible to real conditions of operation of turbine blades. The specimens and the turbine blade models were tested for u]~ to 6000 thermal cycles, and subsequent macro- and micro-analyses did not reveal any cracks. The mechanical properties of the materials at room and elevated temperatures also remained unchanged after this thermal cycling; only the ductility changed somewhat. After differing numbers of thermal cycles the*turbine blades were Card 1/j? -Z S/-129/62/000/007/005/008 influence of thermal fatigue on E073/S435 tested for creep strength until failure, at 7500C (KhN70Tr1YuT) and 6500C (KhN35VT), in an experimental gas turbine as well as in a test rig. The results are plotted in Fig.1, which shows that each number of thermal cycles corresponds to a definite time to failure. Macro- and microstructural analyses of the fractures revealed that, with and without thermal cycling, the failure v/ occurred along the plane of maximum tangential stresses, along the body of the grain. The results of short-duration tensile tests are not affected by the thermal cycling. The lowering of the creep strength is attributed to the fact that the inter- granular izzicrocracks accumulate and develop into cracks along the grain boundaries, reducing the effective cross-section of the blade; however, those mechanical properties which are determined by intracrystalline fracture arc not affected. There are 2 figures. ASSOCIATION: TzNIITv.ASh Card 2/p.2 KCGTOCRKIN, Yu.V., kand.takhn.nauk Effect of thermal fatigue on the failure of turbine blades. Metalloved. i term. obr. met. no.7:45-48 J1 162. (MM 15:6) 1. TSPntrallnyy nauchno-i3sledovatellakly institut tekhnologii i mashinostroyeniya. (Thermal stresses) (Turbines--Blades) 8/137/000/062/011/027/045 A006/AlO1 AUTHORS: Oding, I. A., Kostochkin, Yu. V. TITLE: The effect of temperature changes upon the metul strength of gas turbine blades PERIODICAL: Referativnyy zhurnal, Metallurglya, no. 11, 1962, 50,abstract 111316 (In collection.-"Tsiklich. prochnost' metallov", Moscow, AN S38R, 1962, 26-1 - 275) TEXT: The authors investigated the effect of variable temperatures upon crack formation and changes In the size of 3H '165 (EI"765) and 3H 607 (E160'1) alloy, and 3H 612 (E1612) steel specimens, used.for gas turbine blades. Pris- matic specimens of 23 x 16 mm section, were heated in a furnace to temperatures below phase transformation (E167; and M607 to 800"C, E1612 to 7000C) . Them were 1,0~ then cooled in an oil bath at 1K) C. The crack resistance of the materials was evaluated from the number of thermal cycles until the appearance of the first cracks. It was found that after a sufficient number of cycles thermal fatigue cracks in the aformentioned materials developed on the plane faces of the spec- imen; this Is connected with the nature of temperature and stress distribution Card 1/2 s/iiv/0oo/o62/o1l/027/O45 The effect of temperature changes upon... A006/AlOl In the specimen. For heat-resistant materials with low heat-conductivity and maximum temperature gradient, highest stresses arose on the face surface and attained 18 kg/MM2 1~ see after the beginning of cooling. The determination of mechanical properties was performed on a RM -'~ P (IM-4R) machine and on a ram at 20 and 6500C. Highest mechanical properties are shown by steel E1765; it proved therefore most resistant with regard to heat-alternation. Hardness of steels E1607 and E1612 decreased after 170 - 190 cycles by a factor of almost 1.5, whereas hardness of E1765 steel did not change after 552 cycles. It is shown that the difference'in the appearance of cracks In cat-bon steel and heat resistant steels Is connected with the nature of ductility changes depending on temperature. It is pointed out that the damage degree of the metal of gas tur- bine blades subjected to the effect of thermal fatigue, should be evaluated from long-lasting endurance tests. It was established that the nature of failures In long-lasting durability tests of the blades subjected to the effect of heat alternations, is of an intergranular nature. Z. Fridman [Abstracter's note: Complete translation] Card 2/2 S/12-4/63/000/001/075/080 D234/D308 .AUTH01ILS' OdIng, I.A. and'Kostochkin. Yu.V. TITIE: Effect of variable temperature on the strength of L the,.metal of gas turbine blades PE R. 10 D I CjNL Rief~rativnyy zhurnal, Xlekhan3ika, no. 1, '19'63, 77, abstract IV599 (In collection: Tsiklich. prochnost' metallov. M., M SSSR, 1962, 257-275) TEXT: The authors-study the effect of thermal fatigue on. the character of crac1c formation in ~prismatic specimens of alloys 3V -765 (EI-765) TZI-607 and of LI-612 steel, as well as on the dura- ble strength characteristics. C,,~bstracter's note; Complete translatioU2 Card 1/1 0/,% 0/c85/63/000/001/002/002 A052/A126 AUTHORS: Oding, I. A., Kostochkin, Yu. V. TITLE: Effect of variable temperature on the strength of gas turbine blade metal PERIODICAL: Referativnyy zhurnal, otdellnyy vypusk, 49. Turbostroyeniye, no. 1, 1963, 19, abstract 1.49.115 (In collection! Tsiklich- proelmost' metallov. M., AN SSSR, 1962, 267 - 275) TEXT: The effect of a variable temperature on the character of crack forma- tion' change of dimensions and mechanical properties of materials is Investigated. The following materials were tested: OR-765 (RI-765", (chromium-nickel alloy), 3M -612 (EI-612) (austenitic steel) and M -607 (EI-607) (nickelbase alloy). Pris- matic 23 x 16 mm samples were heated to temperatures below those of phase conver- sions (700 - 8000Oand cooled in an oil bath at 40 0C. The tests have shown that after a sufficient number of heat changes thermal fatigue cracks appear in tested materials on flat sides of prismatic samples and not on edges as is the case In carbon steel samples. A detailed analysis of this phenomenon is made with an Card 1/3 o/n85/63/000/001/002/002 .J/ C Effect of variable temperature on... A05P,/A126 allowance for different mechanical properties, heat conductivity coefficients and Bio criteria under different test conditions. The conclusion Is drawn that the difference in the process of crack formation in carbon and heat-resisting steels is connected with temperature fields in the samples and the character of ductility change depending on the temperature. Cracks appear on the grain boundaries, and their appearance is preceded by an expansion of boundaries which increases with the growing number of heat changes. The investigation of the process of increase of sample dimensions was carried out on EI-612 steel heated to 8000C. After 100 cycles the length of a sample increases by 2%. The increase of length is condi- tioned by temperature stresses exceeding the limit of elasticity of the material. A detailed description is given of the process of residual strain expansion and of increase of absolute sample dimensions at a constant level of heat changes. An investigation of metal resistance to thermal fatigue was carried out on an installation simulating near-to-working conditions for gas turbine blade materials. 0 id in a'gas flow. Material samples and blade models were heated to 750 C and coole 0 In the process of heating the most abrupt temperature change is 530 C and it takes place during the first seconds. The gas and blade metal temperatures were recorded by an ascillograph according to 8 thermocouples incorporated in the blades. Tem- perature field measurements of blade models at heating and cooling are given and Card 2/3 S/83o/62/000/001/005/012 E193/E383 AUTHORS. Kaplan, G.Ye.,'Noiseyev, Ye.D., Dmitriyeva, L.P. and !~qAtochk_ina, S.A. TITLE: Separation of zirconium and hafnium by rpolventl extraction SOURCE: Ekstraktsiya; teoriya, primeneniye, apparatura. Ede by A. P. Zefirov and M. N. Sanyavin. Moscow. Gosatomizdat, 1962. 117 _.i23 TEXT: The first part of the paper is -concerned with the application of tributyl phosphate as a reagent in a,solvent-' extraction process us'ed for selective recovery of hafnium and.. zirconium from Zr-rich solutions. Various standard'mothods of decomposition of zirconia concentrates are reviewed and the most convenient.ways of converting the composition products to solutions suitable for processing by solvent extraction are dis- It is shown that the main diffic~ilties associated with the application of tributyl phosphate for separating lif and Zr are associated with difficulties encountered in the preparation of nitric-acid solutions free from silicon,.-.4fluorine and sulphate Card 1/4 s/83o/62/000/001/005/012 Separation of .... El93/E383 ions. The only original experimental evidence quoted in this connection relates to the effect of fluorine on the extraction of Zr from nitric-acid solutions: it is shown that in the case of solutions obtained from fluorine compounds of Zr and Hf, solvent extraction can be effectively used only if the fluorine/zirconium molar content ratio does not exceed unity. The use of organic agents such as dicthyl ester, inethyl isobutyl ketone, etc. for separating lif from Cr in H2so 4 solutions is briefly discussed; the main shortcoming of this method is the difficulty in re- generating anmionia thiocyanate. Since liquid ionic-exchango, reagents can also be used for extraction from 11 2SO4 solutions and2 since data on the separation of HIf and Zr by this method are scarce, a seri 'es of experiments were coAducted in which 50a' xYlol solutions of several cationle reagents were used to extract fif and Zr from a 2N ff SO solution with 20 g/l. Zr. The~results are reproduced in Kble 1. The disadvantage of this method is a tendency to the formation of emulsions and insoluble residues. The last paragraphs of the paper describe experiments in which the possibility of using amines for extraction of Zr from F1 2so4 Card 2/4 5/830/62/000/001/005/012 Separation of .... E193/E383 solutions was studied. A xylol solution of tri-octylamine was used for this purpose. Recovery of Zr in the organic phase depended on both acidity of the solution and concentration of the amine in its solvent. When a 200%) solution*of amine was used in a 2N 11 SO 4solution, the distribution coeffici.ent in respect of Zr Was E4, the corresponding figure for an O.'7N solution being 5.5. The distribution coefficionts attained with a 100% solution of amine, used for treating O-7N, 2N and 4N H 2S04 solutions were, respectively, 0.67, 0.42 and 0.31. It is,concluded that appli- cation of amines and phosphoric acid esters offer a possible method of separating Hf and Zr in H 2504 solutions. There are 4 figures and 1 table. Card 3/4 s/83o/62/000/001/005/012 Separation of .... E193/E383 Table 1: Extraction characteristics of some organic phosphorus-baso acids with cation-exchange properties Extracting agent DIlf DZr (C611 130 )2 POOH 0.22 0002 (C7H15 0)2 POOZI 0.35 0.03 (C8H17 0)2 POOH 0.21 0.03 Card 4/4 KOSTOCHKINA, T.Y.. arkhitektor. Finishing exterior surfaces of cellular concrete products. Strol.prov.35 noG4138-39 AP '57. (KU 1013) (Building block@) (Light weight concrete) KRESTOV, M.A.; DOBRYAKOVA, L.I.; KOSHKIII, Y.G.; TEYWKNOT, A.A.; IVANOVA, T.T.; KHKELEVSKIT, V.A.; KOSTOCHKIIIA,_T.- T.; PFLAUMER. 0.E., kand.tokhn.nauk. nauchnyy I.P., red. izd-va; TOMINA, Te.L., takhn.red. [Finishing large panels and blocks using colored concretes] Otdalka krupnfth pansial i blokov a primeneniam tavetnykh beto- nov. Moskva, Goo.lad-vo lit-ry po stroit.. arkhit. i stroit. materialam, 1959. 87 p. (MMA 13:3) 1. Vaesoyuznyy nauchno-iseledovatellskiy institut novykh stroi- talln.vkh materialov. 2. Inatitut novykh stroitelInykh materialov (for Krestov. Dobryakova, Koshkin, Tevdokimov, Ivanova, Khmelevskiy). 3, Inatitut betona I zhelezobetona (for Kostochkina). (Building blocks) KOSTOCHKIMA, T..V.. .&rkbiteirtor Factory-flnishad exterior surfaces of autoclALve-hardened porous concrete products. Trudy NIIZHB no.8:181-193 '59. (MIRA 13:4) 1. Nauchno-looledovatellakly institut betom i zhelazobetona Akadenii stroitellstvs~ i arkhitektury SSSR. (Precast concrete) MAKARICHEV, V.V., kand.tekhn.nauk; KOSTOCHMA, T.Y., nauchnyy sotrudnik; 37TINKA. G.A.. red.12d-va; . T.r.-,-iekhn.red. [Instructions for finishing the exterior surfaces of porous concrete articles with cement points] %iganiia po otdolks narushnykh poverkhnostai isdelii is ischeistykh betonov tee- msntnymi krasImmi. Koskva, Goa.izd-vo lit-ry po strott.. arkhit. i stroit.mtarialam, 1960. 24 p. (KIRA 14:4) 1. Akademiya stroitalletva i arkhitektury SSSR. Institut batons i zhelesobetona, Perovo. (Concrete costing) KOSTOCHKINAI T.V., arkhitektor; ROZENFELID, L.M., kand. khimichesMh ---niur' Atmospheric resistance of cement coverings on cellular con- crete products. Trudy NIIZHB no-32:278-294 163. (KMA 17:1) 7 112-2-4520 TRANSLATION FROM: Referativnyy zhurnal, Elektrotekhnika, 1957, Nr 2, p. 293 (USSA) AUTHOR: TITLE: Including a Fuse in the Amplifier Anode Circuit (Vklyu- cheni7e predokhranitelya v anodnuyu tseplusilitelya) PERIODICAL: Kinomekhanik, 1956, Nr 3, pp. 40-41 ABSTRACT: Twenty per cent of the cases of rly-156 motion picture sound track amplifier breakdowns are due to breakdown of elec- tl%olytic capacitors of the rectifier filter. This puts the kenotron out of order and sometimes the power transformer as well. To prevent breakdown of these elements it is proposed to introduce an KH-15 neon lamp into the amplifier anode circuit as a protection. The voltage drop from the neon lamp (3 to 4 v) has practically no effect on amplifier operation. At the same time, this lamp serves as an indicator of proper-rectifier operation. S.D.D. Card 1/1 KOSTOGAPOV M V Rabota gidrnvlicheskikh pressov a avtomaticheskim regulistorom davleniia vody v seti. (Vestn. Mash., 1948, no. 9, p. 46-48) Performance of hydraulic presses vith automatic pressure control of vater in net- work. DLCt TN4.V4 SO: Mem0acturing and Mechanical Engineering In the Soviet Union, Library of Congress, 1953 DAVIDENKOV, N.N. (deceased); SIDOROV B.A.; SHESTOPALOV, L.M.; MIRONOV, N.F.; BOGORAD, N.M.; IWANOV, L.A., KOSTOGAROVI-IS.A. Mechanical properties of beryllium. Atom. energ. 18 no.6:608-616 Je 165. (:~';IRA 19:7) f. 5BA04-65 Pf-4 TV -ACCI;SJIU;l AP5016930--- 546.45.001,2 J-R. Aj sbcatopslovt-t AuntoRt n-1r,ni. if. It. I lrhv~rov, L. A.; Koatognrovs S. 9. Hi ronov, 11. F. I M TITLE: Inventigntion of the rnchfritenl PrrPr!rt1rt3 of ber7lllun SOURCE: Atocnaya enere70, V. le, no. 6. 1965, 608-616 71 7! TOPIC TAGSt beryllium, sintered beryllium, cast beryllium, extrude4 beryllium, beryllium mechanical property ABSTRACT: Beryllium -4 9.59% jnvith a particle siz*e of -500 or -P.2:jL" 99.02-~-9 -50 V obtained by reduction of beryllium fluoride with magnesium, vacuum distill*--21. ti.n,j'Cr- electrolysis of berylliurn chlorldL,were consolidated by cold cospecting. and vacuum aintering, hot cotpacting in air or in a vacuum, or by melting and cen- trifugal cauting. A part of the opccIrnni was additionally extruded at 450-500C with a reduction of 75%. Thedtnalty of mntal varied from 1.75"1.82 g/caz for cold-compacted and sintered opectruna to alcoat the theoretical for bot-compacted :A, ;:~-t or extruded opecl=ns. It wa3, found that at ZGC the elenration and reduction of . - "I 1' 1. ih arcs did not exceed. 5Z. The ductility of ointered beryllium increased sharply vi increasing temperature to a taxImun at 400-500C, and then decreased. The strength and ductility of bot-cowpacted beryllium powders increased with decressiag partLe" Card 1/2 L 5840.4-65 _iCCESSION MR: AP506930 size. Electrolytic find distilled beryllitm in vore ductile than that obtained by roduct 0 iL4 r-G--Acnium. Daryllium extrud4nd from hot-corpactud powders with a grain oixe of -50 p (thfj rim Brain siz*.2D--25 P) had the highost strength and ductility at both roo,.i rjid olovated terperaturcs (tip to 600C). For ex=ple. at room terneraturd the tcnnLlo otrength wen 45 kr,/%nZ, ilia true tensile strength- 48 kg/r=~, tha elongatLon-3.6Z and the reduction in arear-4.01; at the temperature of maximum ductility, th,2 elongation and reduction of area vas 60 P-nd 661 respec- tively. ).,3chanLcaI propartien.of sintorod and of.bot-corTacted beryllium differed only slightly. But, Vinarally, nomaxtrudod. sintered and hot-cowpacted beryllium had cc--porativoly low strenrth and ductility. HowaNrar, after extruelon, the strong th .A~ and ductility Increcied by 2-3 tirna; the yield otr~nath increase w" 17 Pro- uounc-ad. Cr.,jt boryllitzi roro jLTttQn tbl- beryllium pimpared by the owder- ,14 wtallurBy r WG4 6' th Wasting to 400C. The values of athodl it rcrilmid britii~ VL re noticeably higher the stran3th end ductilltl obtained Ip corproacion tvats we than those obtained in ttnaion taste. Orig. art& hAdi 14 figures mail I tables. ASSOC=0": Mao ENCM 001 SUB 00tal M., 0 SUBKMEDI 12Jua" OrIMAI: a ATO PUSS I'. kA2 KO 197 ;OV 3. KOZIAW, N.; MOSTOGIA)DOV, I., inzh.; SAKOV. K. , Aviation abroad, Grazhd. av. 12 no*7:35-39 J1 '55. (MM 11:6) (Aeronautics, Commercial) Roff.a.,A-whemer; SMIRMOT, T., inzhener. .P Offif Service data an link rods. Grashd. av. 13 no.3:28 Mr '56. (AirpDmes-lagines) .(xLRA 9:7) KOSTOGIDMV. I., inzhener; SMIRBOV, V., inzhener. Preventing splits In propeller shafts. Grazhd.ay. 13 no-8: 28-29 Ag 156. (MMA 9: 10) (Propellers, Aerial) (Airplanes--Kaintenance and repair) KOSTCCLO-SOV, L. A. Kok-SaL:hyz Yield increase of rubber In the roots of two-year kok-saghyz. sov. agron. 10 no. 7, 194/2. 2 9. Monthl List of Russian Accessions, Library of Congress, September 191, Uncl. K-)S'IGGLn,!'x)V H - Ki'S~ACFi-,V, V.; FICHUGIN, k d. tekhn. nauk# red. [Plant's seemd- youth] Vtorala mo'1,Aost' zavoda. llowo- 0 sibirsk, Novosibirskoe kxilzhnoe izd-,vo, 1962. '6 p. (MIRA 18:15) ,KOSTOGLODOT, V. Bconomics conference. Dan. I kred. 14 no.11:44-45 N '56. (MLRA 9:12) (Finance) KOSTOGLODOV, V.. Strengthen ties between the work of credit inspectors and monetar7 circulation inspectors. Dan. i kred. 16 no.9:51-53 S 158. (MIRA 11:10) (Banks and banking) -9 noyb-~ e. A F_.' 3 -.70U RZK.3iul., j70. 3, 1959, !To. 1,--,l-,9 Fosto~jodov, V. P.; Novl.'(ov, V. Ah. 2 IT L~L _'un AdvRnt-9.1 ey-n-orizi-vanE in Aniculture tt the All-Union AgriaUltUral Exhibit In 3.9c".3. I 203. 1chel-ovocist-vot l-)5,3., 110 '1, 5-11 A 5 7'f Irk i1o Dur.Lrls th"I yCor.) OL :~nd -;')57 mort) thnn b.00j000 perions visitod the ATAculture navilion at tho All-Union Agrioultural Exhibit, On ox- wilple3 of koildlozos wna sovx_hozo;-i It vras gvaphi- cally sho-?,rn th%;t; la--.-e 2111oney yield's be ob- . t' V, tp,iliotl vi?ien tho in~eriqification of t-ie ~clonleeq c tr!?ngtjj 1,i tpkon into accounU In tip,.,., by rArily utilizing a shift of auxil-fary queens, by walti-frame anti horizonbal beehive 1-looping, a sufficient supply of honeycomb frrimes and foods, CA2D: ABS. JOUR. I RZhBiol., No. 1959, go. AUTHOR ORIG. PUB. ,A B 3 -2, RA C7" etc. A networl: of sclont�fic ,.miculturo In- flave boon ~;reateu durlnj~ Wic '-rears of Soviet rn:,Ime: tile Scion'11--ific Re.-oarch 11151~!.WtG Of (at ti10 Of rtjbn9ya Ryazam',raya oblastl)s thie Frimor- I i-,aya3 Orlov:3kaya, Y-emerov-skaya, Tatarskaya, 1JI-rains'-_,aya, and Kazakliso',aya L'rperimental Stations of Apiculture, tie do- ~.",artmcntii of jlpicultm--e of the Krasnoyarsl.-iy.' 1