SCIENTIFIC ABSTRACT BOGUSLAVSKIY, D. B. - BOGUSLAVSKIY, I. A.

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December 31, 1967
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AUTHORS: TITLE: PERIODICAL: 83294 S/138/59/000/010/006/010 A051/AO29 Boguslavskiy, D.B.; Dostyan, M.S.; Uzina, R.V. The Application of Carboxyl-Containing Latexes in the Impregnation of Tire Cord *~ Communication 2 Kauchuk I Rezina, 1959, No. 10, pp. 27 - 32 TEXT: Brief reference is made to the first of two articles, where the re- sults of carboxyl-containing latex synthesis and the application of these latexes to increasing the bond stability of rubber-fabric systems (Ref. 1) was discussed. The importance of selecting the right dosage of resorcin-formalcibhyde resin in de- veloping the composition of the impregnating materials was stressed, since the ad- heSiveness and the physico-mechanical properties of the viscose cord depend on It. Figure 1 shows that with an increase in the dosage of the resin in the latex the b6fid strength of the rubber and the cord increases. The tensile strength and the impact-re*sistance decreases with an increase in the non-uniformity of the cord re- sistance. The optimum dosage which would guarantee sufficient adhesiveness of the cord in carboxyl-containing latexes without noticeable changes in the physico-me- chanical properties and in the fatigue stability was found to be 12 weight.partsof Card 1/4 83294 S11381591000101010061010 A051/AO29 The Application of Carboxyl-Containing Latexes in the Impregnation of Tire Cord. Communication 2 resorain-formaldehyde resin to 100 weight parts of rubber. The effects of the pH value, drying temperature and new impregnating compositions of the cord on thebDnd stability of the rubber-cord and the tire quality were investigated. Impre ating comWsitions bas9d on carboxyl-containing latexes of the divinyl-styreneCd divi- 4. nyl type were studied. Rubbers based on CRC-30AII (SKS-30AM), natural rubber and MW (SKB) were produced. The experimental condition's are outlined. The effect of the pH value of the impregnating material could be regulated by adding potassium lWdmx- ide to increase the pH to over 9, and by adding acetic acid for obtaining a pHvalje less than 9. Figure 2 shows graphically the effect of the pH of the impregnating J~ composition on the bond stability of the cord and the rubber. When the pH is over 9 the adhesion of the cord to the rubbers made of natural rubber and butadiene-sty- rene oil-filled rubbers decreases noticeably. Figure 3 shows that the physico-me- chanical properties of the adhesive film drop with an increase in the alkalinity of the medium. This is explained by the change in the condensation conditions of the resorcin-formaldehyde resin. This is also assumed to be one of the causes of the decrease in the bond stability indices. Figure 5 shows that at low drying temperature (100 - 1100C) the impregnation of cord with carboxyl-containing la- Card 2/4 83294 S/138/59/000/010/006/010 A051/AO29 The Application of Carboxyl-Containing Latexes in the Impregnation of Tire Cord. Communication 2 texes has little effect. By increasing the temperature to 1700C the bond stabili- ty'of the cord and the rubber made of natural and synthetic rubber continuously increases and at temperatures of 190 - 2000C it drops abruptly. This is aseumed to be due to the peculiarities of'the interaction of the resorcin-formaldehyde resin with the high polymers containing carboxyl groups in the molecular chain. Table 2 lists the bond stability indices of the viscose cord with casing rubbers, depending on the type of latex in the impreganting composition. The data proves that by using the new latexes the bond stability of the cord-rubber increases in static as well as repeated deformations. The extent of the stability of the cord- rubber bond, where the cord is impregnated with different latexes, depends on the type of polymer in the casing rubbers, which is explained by the different compat- L/ Ibility of these polymers at the impregnated cord-rubber interface. Stand and operation tests showed that the use of viscose cord in tires, which have been im- pregnated with carboxyl-containing latexes, increases the bond stability between the tire elements and also increases the tire durability. The bond stability of the cord-rubber, when carboxyl-containing latexes are used as the impregnating material, depends to a great extent on the pH of the impregnating composition and Card 3/4 83294 S/138/59/000/010/006/010 A051/AO29 The Application of Carboxyl-Containing Latexes in t4e Impregnation of Tire Cord. Communication 2 on the drying temperature of the impregnated cord. The use of tho above-mention- ed latexes instead of butadiene-styrene latex CWC-30JU(SKS-3OSh)'Dfor the impreg- nation of the tire cord greatly Increaaea the bond stability between the rubber and the cord and increases the durability of the tire. The advantage of the di- vinyl-carboxyl-containing latexes CkQ-1 SKD-1 ver divinyl-styrene CKC-30-1 (SKS-30-1) is proven. There are 6 graphs, tables and 12 references: 9 Soviet, 3 English. ASSOCIATION% Nauchno-issledovatellskiy institut shinnoy promyshlennosti i Yaro- slavskiy shinnyy zavod (Scientific Research Institute of the Tire Industry and Yaroslavl' Tire Plant) Card 4/4 IL 130601 s/138/6o/ooo/01/09/010 167 ~3 00 AUTHORS: Boguslavskiy, D.B., Tikhomirov, B.P., Epshteyn, V.G., TITLE: The Problem of Determining the Character of Destruction Taking Place in Rubber-Cord Systems PERIODICAL: Kauchuk I Rezina, 1960, No. 1, PP. 51 53 TEXT: The usual optical-visual methods such as luminescent analyses and microscopic observation of cross cuts of cord strands are apt to give only an approximate idea of the character of foliation. An attempt is made in this article to determine the nature of foliation in rubber-cord systems by successive intro- Ir duction of finely dispersed oxalate and of the radioactive isotope S~90 with carrier CaC2D4 2 into the impregnation composition and the carcass rubber. The work was performed in accordance with two methods. The first method consisted in treating the cord strands with Ca(Sr9O)C2O4 and after determining their radioactivity, ap- plying them to rubber plates. After vulcanization the cords were removed and the rubber samples examined In regard to their radioactivity. The second method con- sists in introducing prepared oxalate Ca(Sr9O)C2O4 into the carcass rubber from which samples 30x100 mm were cut out; impregnated strands of cord without radio- Card 1/2 80601 S113816010001011091010 The Problem of Determining the Character of Destruction Taking Place in Rubber-Cord Systems activity were applied and the samples vulcanized. The cord strands were then re-* moved and examined as to their radioactivity. The application of radioactive isotopes permits the determination of places and the nature of destruction occurring in r~bber- cord systems. In case of Impregnation of cord with 50-D composition based on SKS_ 30 latex containing albumin or resoroin-fomaldehyde resin destruction usually takes place on the adhesive-rubber Interface. With an increase in the content of 141 resorcin-fornaldehyde resin in the impregnation composition and in the tensile strength of the films the probability of direct destruction of the adhesive de- creases. The application of carboxyl-containing latex for impregnation contributes to reducing the cases of destructions of cohesion character. Films consisting of carboxyl-containing polymers have a high:tensile strength which increases with the additi n of resorein-formaldehyde resin. With the simultaneous improvement of ad- hesion d cohesion properties of the adhesive the zone of destruction shifts in the Wan direction of the carcass rubber. There are 2 diagrams, 3 tables and 5 Soviet references. ASSOCIATION: Yaroslavskiy shinnyy zavod (Yaroslav Tire Plant) Card 2/2 87918 15'.Szc)o ~_ibcj,.72-oc) S/138/60/000/008/0011/015 //. -W / / A051/AO29 AUTHORS: Boguslavskjy.,_~- Epshteyn, V.G.; Ognevskaya, T.Ye.; Lyapina, L.A.; Lyubeznikov, V.K. TITLE: The Modification of the Properties of Synthetic Rubbers, Containing Active Functional Groups, Using Resorcin-Formaldehyde Resin in the Latex Stage PERIODICAL: Kauchuk i Rezina, 1960, No. 8, pp. 13 - 18 TEXT: The strengthening effect of resorcin-formaldehyde resin in synthetic rubbers was studied using the usual processing methods, such as coagulation, rol- ling and mixing, etc. It has been previously shown that in filling butadiene- -styrene rubbers in the latex stage using resoroin-formaldehyde resin, the rubber mixtures produced are satisfactorily processed and the vulcanizates have sufficistr 1y high physico-mechanical properties (Ref. 4). The properties of the filled rub- bers depend to a great extent on the amount of resin, the molar ratio of resercin and formaldehyde and on several colloidal-chemical factors. The rubbers investi- gated were regulated carboxyl-containing (VC -30-1 (SKS-_~0-1) butadiene-styrene rubbers with 1.2% methacrylic acid, and 2-methyl -5-vinylpyridine C K 113n (SKMVP- Card 1/6 87918 S/138/60/ODO/008/004/015 A051,/AO29 The Modification of the Properties of Synthetic Rubbers, Containing Active Fun-.- tional Groups, Using Resorcin-Formaldehyde Resin in the Latex Stage -15) rubbers, The plasticity according to Carriere~ was 0.40 - 0.50. The presenze of copolymers of active polar substitutes with acidic or basic properties in tile molecular chain could affect the condensation process of the thermoreactive resin and thus affect the properties of the rubber-resin mixtures. The process of O.On- densation took 22 - 24 hours at a normal temperature. The effect of the &fferint. ratios of the resorcin to the formaldehyde is shown in Figure 1. The opt.-Jiru-n molar ratio of the resorcin to the formaldehyde I.n the strengthening of the iretby*i~ vinylpyridine rubber was found to be I ; 0.8, and for the butadiene-styrene and carboxyl-containing rubbers) it was found to be within the range of 1 ~ 1~5 to I t 1.8. Apparently the conden*ation of the SEM-15A rubber upon introduoing lacquer resins, to the resol stage is aotivated on the surface of 41he slob.'Jle~. by the pyridine groups having basic properties. In filling the carboxyl-contaln.*ng. and methyl-vinylpyridine ru bers, vulcanizates ~-&n be obtained with a tensi-le strength of 220 - 280 kg/cm contrary to those of natural and butadiene-styrene rubbers. The tear-resistance of the resin-filled butadiene-sryrene rubbers is found to be rather low (25 - 30 kg/cm), contrary to that of thr ,a_rb-ox.Y1-ontairA:E Card 2/6 87918 S/138/60/000/008/004/015 A051/AO29 The Modification of the Properties of Synthetic Rubbers, Containing Active Func- tional Groups, Using Resorcin-Formaldehyde Resin in the Latex Stage and methylvinylpyridine rubbers (from 52 - 56 kg/cm). The optimum dosage of the resin would depend on the type of rubber being filled and the chemical nature of its functional groups and molecular chain (Fig. 3). It is assumed that the strengthening effect on rubbers with active functional groups from resorein-formal- dehyde resin is due to both the formation of chain-like structures from resin particles, adsorbed at the surface of the latex globules and by the substantial Increase In the interaction between the rubber molecules and the filler particles. It was noted that further improvement of the physico-meohanical properties of the resin-filled rubbers could be accomplished by combining the resorcin-formaldehyde resin with carbon black., The latter also increases the rubber-filler gel. The wear resistance is increased when using two fillers (resin and carbon black3. The latter exceed rubber filled only with resin by 12 - 20% accorhing to laboratory findingd. The following ratios of the resin and carbon black are assumed by the authors to be the optimum values (in weight parts to 100 weight parts of rubber); for SKS-30A, 15 resin, 15 - 20 carbon black; for SKS - 30 - 1, 10 resin, 10-15 carbon black; for SKMVP, 5 resin, 15-20 carbon black. As to the softener used in all the resin-filled rubbers, the most suitable was found to be pine tar. It is Card 3/6 8793.8 S/138/60/000/008/004/015 A051/A029 The Modification of the Propertiea of Synthetic Rubbers, Containing Active Func- tional Groups, Using Resorcin-Formaldehyde Resin in the Latex Stage assumed)the increase in physioo-meohanioal properties caused by resorcin-formal- dftde is due to the formattion of additional bonds between the copolymer chains containing active functional groups capable of interaction. The conclusion is drawn that the observed strength of the rubbers under investigation can be used in the production of highly-stable vulcanizates, with elevated elasticity and low heat formation. There are 7 figures, I table and 8 references: 5 Soviet, f French 2 English. ASSOCIATION: Yaroslayskiy shinniy zavod (Yaroslavl' Tire Plant) card 4/6 87918 S/138/60/000/008/004/015 A051/AO29 The Modification of the.Properties of Synthetic Rubbers, Containing Active Func- tional Groups, Using Resorcin-Formaldehyde Resin in the Latex Stage Figure 1: Effect of the Mo- 280 lar Ratio of Re- 240 bl:, 75 sorcin and formal- r (D-2 dehyde in the F4C% 200 - 60 4-le. , 'Q \I. IX-2 wa -,-&- 2 Physical-M,echani- 0):. x 160-- cal Properties' of Resin-filled 120 30 Rubbers. r ,4~ 1 - SKS-30A; 2 E- tZ - SKS-30-1; 3 0 q9 Q8 1,2 1,6 Zo 2.# Z8 j,2 a4f a6 a8 1.0 1,2 1,4 1.6 48 2,0 - SKMVP-15A. M0,T-Opffoe Om'-wenue -Molar-Ratio Resorein-formaldphyde Pim 1. Bmwnte MOARPHOW OIIIUWCI,;JI!t p;.jopumia it CPUPI!aIbAC;I1Aa Ha qI113HFO~XeX2HJiqeCKHe CBOIICTBa CM0.10lianovCHHUX pe3HH: I-CKC-30A; 2-CKC,30-.1. 8-COW1145A.. card 5/6 -87918 S/138/60/000/008/004/015 A051/AO29 The Modification of the Properties of Synthetic Rubbers, Containing Ac~ive Func- tional Groups, Using Resorcin-Formaldehyde Resin in the Latex Stage Figure 3: 2a0 . I At- r- 240 -~42 -0'200 ;06 1. 160 4' to 120 Az iz, $0 0 00, E- rVA 40 20 0 5 10 15 20 25 JO 35 40 0 S to 15 20 25 JO J5 40 0 3 U P 0 O.K aC 11 0 0 41, 6 C C. Y. Dose of Resin, weight parts Mic. 3. Bmmme A0311POOKII Pe3OPLlHN.Opma;jb,,kernAuoA cmw No ~n3no-mexanmecKNe CWDCTN Pewill: 1-.CKr-30A-, 2-CK030.1; i-COWn-1W Effect of Dosage of Resorcin-for- maldehyde Resin on the Physical- -mechahical Prop- erties of Rubbeim SKS-30A;~ 2 SKS-30-1; 3 SXMVP-15A. card 6/� AUTHORSs 20862 B/138/61/000/003/001/oo6 A051/A129 Rejvkh, V. N.; Kalaus, A. Ye.; Opalev, A. I.; Dubovik, L. I.; Borodu3hkina, Kh. N., and Pedorova, Yu. 1. TITL2i Ternari, , copolymers of butadiene, styrene and 2-methyl-5-vinyl- pyridine FERIODICALt Kauchuk i rezina, no. 3, 1961, 2-8 TEXT: The technical properties, including wear-resistance, of buta- diene-styrene polymers can be improved by introducing links containing func- .tional groups into the polymer chain. The main shortcomings of the copoly- mers with 2-methyl-5-vinylpyridine are their poor compatibility with other polymers hampering the achievement of satisfactory tensility of the protector rubber bond with the br-ker rubber and a high tendency of the mixtures based on double copolymers to scorching. The present article studies the initial materials and the technical properties of ternary copolymers, development of a formulation on its base and the results on industrial tests of protector rubbers of a nert type. Ternary copolymers of butadiene, styrene and 2-methyl- Card 1/11 20862 S/13 61/000/003/001/006 Ternary copolymers of... A051YA129 5-vinylpyridine were synthesized on the base of a polymerization formulation adopted for CKC-30A (SKS-30A). The effeat of 2-methyl-5-vinylpyridino on the main physico-mochanical properties of vulcanizates was studied and it was found that the ternary copolymers varied depending on the 2-methyl-5-vinyl- pyridine content (Table 1). They were found to have a hiCher tensility, index and elasticity as compared to.rubbers basc-d on the ternary copolymer with ct-methyl3tyrrene. The oopolymers of butadiene, styrene and 2-methYl-5-pyridine produced at the ratio of the monomers of 70:25:5 have the most promising pro- perties. Rubbers produced on a CKC-25 M~5 (SKS-25 MVP-5) base with gaseous channel and anthracene carbon blacks are juperior to similar rubbers based on butadiene-styrene rubber in their wear-resistance and resistance to crack growth in repeated deformations. The formulations of the protector rubbers based on SKS-25 MVP-5 material ivere developed and an experimental batch of tire casings 6,00 - 16 in size to be used for service tests was manufactured. Table 2 shows the results of ~he physico-mechanical testing of vulcanizates based on SKS-25 MVP-5 and SKMVP-15A, SKS-30A, SKS-30AM for comparison. The important advantage of butadiene, styrene and 2-methyl-5-vinylpyridine copo- lymers is said to be the high stability to scc;rching at elevated temperatures Card 2~1 20862 Ternary copolymers of... 5113816,110001003100.11006 A051/A129 (Pig. * The effect of.cartain vulcanizing agents, such as zinc oxide, magnesium oxide sulfur, as well as certain accelerators, was investigated Table 3, Fig. 2). The change in the main properties of the vulcanizates depending on the type and amount of carbon black is shown in Figure 3. The noted characteristics,,-of the vulcanizates-based"on methy~vinylpyridine rub- bers are thought to be connected with the intensified interaction between the activ6 functional groups in the molecular chain of the copolymer and the carbon black particles,on the..surface of which compounds of an acidic nature are adsorbed. In studying the effect of the different softeners, e. g., standard mixtures of rubram, fuel oill avtol-18, extract of the phenol puri- f-ication-of qetroleum.oila,~atbarinj fatty,aoids, pine resin and polydienes on,the plaoto-elastic,,and,pbyoico.;,mechdnicaI properties,, it.was seen that the-extract of~the phenol purificatica of petroleum oils (nH-6, PN-6) 'has the best effect.on these properties,.., Experimental work was carried out to increarie-the strength of-adhesion between the NR breaker tires and,,the- SKS-25 MVP_-5 treads by ,~.Lug dbuble--~layer-treads, where the road rubber,con- tained SKS-25MVP-5 and-.the sub-groove rubber SKS-30ARM. The experimental data showed that the fixing of the methylvinylpyridine tread to the.NR brea- ker,through-a sub-Tgroove layer made of butadiene-Btyrene rubber ensures a Cara 3/11 20862 Ternary copolymers of.... S/13 61/000/003/001/006 A051YA129 high, strengt h Df adhesion of the double& syBtem., There are! 6 tables, 36 sets of-.gra.phs,,9 references: 5 Soviet,-3.English, 1 German.. ASSOCIATIOI~t",'Vsosoyuznyy,n4uohno-iosledovatellski,y institut sintetiches.kogo .kauchuka im. S. V~,_Lebedeva i. Yaroslavskiy shinnyy zavod (All- .,Union Scientifle Research-Institute of Synthetic Rubber im~. ~Ss, V.. Lebedev;-,and,,the,,Yaroslavl' Tire Plant) Card 4~ 1 Turnary copolploro of. ftom opy . . % Ut upit 1 WTH?atffle. 04 Card 5/11 PAOCTU IICXOA- 1k)rO Kay4yKil no Ac(to. e - 1050 1400 12W 1250 &50 Wi XOAYj1b npli 03W9'a YAJ11111e- - ful.q. a/c."' . 108 1 ts 116 121 136 140 COnPMBnCHHe CIP3PUBY, xelcxl . . . 372 354 333 333 295 3 06 % 550 513 .523 510 5W r)05,' C t~YATIO=e, % 18 16 18 15 23 28 ~ no 63 . 65 64 68. 69 65 46 46 44 4G 35 30' 54 57 RS 67 43 45 226 185 186 161 2 S1130 11000100310011006 A051 A129 PA Table is Tho phyeioo-meolianio al indice3 of atand- ard yulcanizates based on butadiene, styrene (m-methylstyrene) and 2-methyl- 5-vinylpyridine copolymer (1) Indices; (2) Hardness of the ini- tial rubber, accordinG to Defoe, g; 3 0 0'1"-0 2 3 Module at lonL;ation, .kg/cm 2 4 Tear-resistanoe kg~om ; (5) Re- lative elongation ~Io; 6) Residual elongation ~'q (b Hardness according to Shore; 8) Elasticity in recoil, -Y40; 0c; (9 At 20 10) At 1000C; (11) Wear om Aw-h- 20862 S11381611000100310011006 Ternary copoly morn of... A051/A129 lid 11$Y 4) $A 7 Table 2r 7 4'. The phyaico-mechanical indices of vul- G3 51 j 1 J., V. canizates from SKS-25, UVP-5, SYLTVP- 15AI SKS-30A, SKS-30AM (vulcanization ju at 1430C for a period of 50 min) 14 Fit) 75 rA (1) Indices; (2) Type of rubber; (3) M)AL IIPII 3W% YX 111HPURN ti !w jrj 9.,, Harduena of the initial rubber accord- . . . . . . .. . . 1POTIM14.1111" ILaillutly. I .* ink; to Defoe, g; -M Module at 300~~ X% -142 2GIJ 221 1, 2 )n kg/CM ; (5) Tear-resistm-ce elongati( OTIwIwe:1b1KA' yxillik'111it" 650 C-16 619 2-2 kg cm2 Relative elongation, v,;; OCUTON11100 VA-11111011110. %* 21 21 23 Guillwittoellit'! V3AIIPY. &1 88;' (7~ Reoidual-eloilgat'on, If.; (8) Tear 111MIP11111M. I'M 1KIIIII-4 21,1 2Q.. *12 esistance kg/cm- (9) Wear, cm3/k-.r-h.; % HOCTI, 19) irTeKOKY. flO)-Elasticity in I recoil, ~L; (11) At % pi 20, 44 1 .42 40 200c; At 1000C;(,~j3~ Temperature pit 100' 49 139 OC. itill 1: -67 -70 -5q .0% of br len as esistanco to (ov D, crack growth, cycles; ~1~) Ert forma- tion aooording to Goodric , a..p~B kg, INIIINIM. oc; 375AX) 2t,(XJO 21~txv r. i.iju' t (16) A~in coefficient in tear-re- sin anoe; 1? jecording to relative I'YAJ414Y 75 77 7.1 elongation; Tewparature stability us Card 6/11 r. o#j 20862 S11 38/61/000/003/001/006 A051/A12q Ternary copolymers of ... Table 2-. (continued) coefficient; (19) According to tear; (20) Aqcordine to elongation (21) does not rupture. Dec % aw C0111 "' "we -rox"Ocrn ncene Oporp eta Irime njuc I I OP . . . tu 100 bec. q. P"PUDY. I )ARWIM"MO, % yAAmme"itc, Gal Y~ I npm a mmse KAYMYRA 0 111 23 97? IN 20 I'o 75 221, .707 31 117 0.35 (1,33 0.31 IJ.29 I.r, 105 2 605 A 3 ..7, 0,42 0,38 0.35 0.32 j 2.0 128 245 1402 ZA 111 0.41 0,40 0.37 0,33 131 __278 510 28 63 0.3fi O.w' 0.33 0.31 Table 3; Lffect of the amounto of oulfur on the physic6-latchunical indices of :;KS-25 MVP-5 vulc anizates (1) sulfiir content, w.p.*to . of rubb6r; 100 V (2) module at -300% elonga- -Lion, kis/CM2 ; (3) Y tear-resiatano , kg/om2; (4) relative elongation, 5; 5) reuidual elonda P tion, 10; 1 6) tear-resistance., g/om; (7) hanae n the plusticity after he ating at 1100C over a period o f: 0 min, 20 min, 40 wills Go win. 7A Card 1 20362 311381611000100310011006. Ternary copolymers of... A051/AI29 Figure 1 4 Ohange in tho plasticity of the rubber aixturos SXS-25 MVP-5 (a) and SKS-30A (b) deponding on the dueation and tampta-rature of the heating: 1 1050C, 2 1100C 42 - 3 3 , 3 1200C. w Ov wv CO b a H dur4i9j, Card 8/11 20862 B11 3 YA 611000100310011006. Ternary copolymera of'...... A051 129 IN 4 go- 14 0 9, fj -rn 80 4 80 0 tjo 0 Q 'A w4 A to U3 tZ 35 d) X k~ 4 k 151 '0 0 30 a) WS (D a) P1 250 VO 40 ZOO 46 A; YOO 870T Z > tE ?0 ZO 70 0 'k (d to. six - 50 V f4 r 0 -Z 0 mupodire, eec. v, dosage, dosage, w.p. Fig,ura 2: Effect of the dosages of the metal oxides 5on the physiGo-mechanicnJ indices of the SKS=25 MVP-5 mixtures~ (vulcunization at 14.300, 50 min) module at 300,jo elongation, tear-resiutance, relative elongation, wear resistanae. 1 zinc oxide, 2 magnesium oxide. Card 9/11 Ternary copolymers of ... 20862. S/1 6VO00A031001.1066 'A 0 5 &A 12 9 FILM 31 -c4ffl 4 1 too 250 Z( 2JO '0' 1.0 /Z 170 !;:YZO Oft 140 ;0 0!, 4-1 H 4~ (A 50-540 20 At~?O tj 0 Cd rd 0 iOL 20 W 0 F3 -carb?ln bla!cv!ru,, "o'vn- two t] c- 9n Pard I 0/1~ 1.. rvu02 S11 3q/61/000/003/001/006 Ternary copolymers of... A051/A12q Figure (continued) Relationahip'of.tho phyoioo-mechanioal indices of the SKS-25 M-5-on the carbon black contpnt module at 300% dlongation*.-~ tear reuiutancel relative elongation, wear resistance... I - channel carbon black, 2 - anthraoene carbon blauk, oven carbon blaok, 4 - KhAP carbon black. conparlim"I"10 M 40 "It"FITCAJOHO" YAAH- "eHNIO . . . . ... . 0.62 0,56 O.Ou o,53i' MWK-111 10 conPOT11MCIllix) P0,1PIA. BY . . . . . .. : . . .0.47 .0.47 0,44 0.49 10 OTHMNT"bi MMY YAAK- HeNNIO s 0,78 0.74 0.97 Qj~ V A -r4 A 4 7- copi Card I 1 /11 S/138/62/000/012/005/010 A05 1A 126 AUTHORS: Bo rak, L., borodushkina,-Kh. N., .erlin, A. A., Uzina, R. V. TITLE- Theeffect of active-polymer additions to case mixes on the strength or adhesion In rubber-cord systemp PERIODICAL: Kauchuk I rezina, no. 12, 1962,,15 18 TEXT. The effect was studied of carboxyl-oontaining and methylvinylpyri, dine rubber, and of chlorosulfopolyethylene polymer additions to case mixes based on 100%'butadiene-styrone oil-filled rubber on the adhesive strength of systems with viscous cord saturated with various synthetto latexes. The introv duction of carboxyl-containing rubber into ECK (13~K) case mixes increases thl adhesive strength continuously in the systems with viscous cord saturated with' CKC -30-1 (SKS-30-1) and Ci%.;l (SKD-1) latex oompositlons. Maximum adhesivq strength is obtained for rubbers, where the BSK is',complotely replhced by the SKS-30-1 rubber. Additions of.carboxyl-~oontaining-SKS-39-1 rubber affect the. adhesive strength of the rubber-cord even more in the cape of cord saturated, w1th Card 1/5 :i.P/138/62/000/012/005/010 The effect of active-polymer additions to... A051A126 methylvinylpyridine composition3,.~ Obtained data showed-that methylvinylpyridipe latexes of high-temperature polymerization do not offer patisfactory adhesive strength of the cord to rubber.,.based on butadiene-styrepe oil-filled rubber. The effectiveness of the additions increases with an inapease in the carboxyl- group content in the adhesive,and:.pyridine-group content:in the case rubber. Experimental results have led to the conclusion that a further increase of the adhesive strength of rubber to-cord can be accomplished 'py introducing reactivo groups,into the adhesive and case mix which, in turn, increase the inter-mole-. cular and chemical interaction at'the contact region. Formation of a connectipn, at the contact region, such as; R + N + R, Cl- - N Rl: CI CHn f3 in the case of combinations of pyridine adhesives and r4bber containing additions of chlorosulfopolyethyiene or other chloro-containing pqlymers, is assumed pos- sible. Thus, it is further concluaed that the use of~a'qlladhesive containing functional groups in oombination with active additions in the case mixes leads Card 2/3 s/138/62/oop/m/005/010 The effect of active-polymer additions to... A05IA126 to now possibilities for increasing the adhesive strength in rubber-cord systems. There are 4 figures and 3 tables, ~ASSOrI IATION: Nauchno-issledovatellakiy institut shinnoy promyshlennosti i Yaroslavskiy.shinny zavod (Scientific Research Institute of the Tire Industry:and Yaroslavl' Tire Plant). Card 3/3 BOGUSLAVSKIY, D.B.; UZINA, R.V.; BORODUSHKM, Xh.N.; SUCHKOVA, M.G. Effect of the compounding ingredients of carcass rubbers on the adhesive strength of rubber-cord systems. Kauch.i. rez. 21 no.l: 29-33 Ja 162. (KM 15:3.) 1. Yaroslavskiy shinayy zavod i Nauchno-issledovateltakiy institiA shinnoy promyshlennosti. (Tire fabrics) (ldhesives) A Q , MLIICDVA, V.O., MUM, V.S., AUMANDIOV, V.V., WWSLAVSKrr, D.B. Perfecting the rubber sixturs composition,* based on butyl rubber, for diaphruVo In the formator-ralcanisors. Popart submitted for the 4th Scientific Ilesearih conference on tt* Chemistry end technology of synthatic and natural rubber* yaroslavl, lg& BLOKHI G.A., doktor khimich. nauk, prof.; NEYMARK, I.Ye., doktor khimich. nauk, prof.; BORODUSHKINA. Kh.N., inzh.; POGUSIA,VSKIT, D.B.j inzh.; SMCHENKO,, Yu.G., inzh. Molecular sieves and problems of robber vulcanization, Izvo vyse ucheb. zav.; tekh. log. prom. no.4t46-53 163. (MIRA 16rlO) 1. Dnepropetrlo'v'skiy khimiko-tekhnologicheakiy inatitut (for Blokh). 2. Institut fizicheskoy khimii AN Ukr6SR (for Neymark.) 3. Dnepro- petrovskiy shinyy zavod (for Borodushkina, Boguslavskiy, Shevchenko). Rekomendovana kafedroy takhnologii reziny Dnepro- petrovskogo khimiko-tekhnologicheskogo instituta. ACCEWION M AP017159 S/0138/64/OOD/002/0001/0005 juTHORS: Borodushkinap Kh. No; Blokhp 0. A.; Bo Gendlerj To Re;! Neymark# I* Yee TITLE: Vulcanization of rubber compounds in the presence of filled zeo1itea SOURCE: Kauchuk i razina, no. 2, 1964s 1-5 TOPIC TAGS: rdbber, rubber compoand,, vulcanization., scorching., accelerator., Alta3Cj Santocure., phonylgaanidine., zeolitej, filled zoolite., ammonia., methylamine., dimethylamine, ethanolamine., adsorption, kinetics of desorption ABSTRACT: Thexulcanization of protective and brake rubber compounds from nevurall and butadione-styrene rubbers of the SM-30AFEM brands was conducted in the presence of synthetic zeolites of the NaKh type with pores 10 A in diameterv filled with ammonia, metbylamine, dimetkWlamine, monoothanolamine, and diethanol- hmInee These filled zoolites were used in the capacity of secondary accelerators:-- of vulcanization *(instead of Altax and diphorqlguanidine) in combination with the basic accelerator Santocure. It was found that an increase of au=nia content in protective and brake rubber compounds to 0*25 and 0,40% (by weight).p. respectively* :Card~,1,/3 ACCF=ON NR: AP4017159 permitted the production of matekals with a higher degree of vulcanization., while-stiLl preserving the resistance of the compounds to scorching. The use of aramonia-filled"zeolites also resulted in a substantial saving ot time, achieving within 30 minutVes a degree of vulcanization for protective rubber equal to that W atthdhed by Altax in 50 minutes," MetIVlamine and dimethylamine exert a similar effect on the Valcanivition of riibber compounds when used in association with zeolites. While the ethanolamines are known to act as accelerators of vulcaniza- I! tioh, their direct application causes (within 20-26 minutes at 3.100) some scorchin, of the compounds during the working operation. However, when adsorbed on zeolites~ monoethanolamine and diethanolamine impart to brake-rubber compounds a state of Plastic flow which lasts for 37-39 minutes. It was found that the physical and mechanical properties of these vulcanized rubbers were practically identical with those of the vuleanizates produced with the aid of Altax; and diphery1guanidine. The kinetics of desprption of amines from zeolites at various temperatures was studied., and it was obderved that a 10-minute heating at 140C.caused the desorp,.6 I tion of only 40% monoethanolamine and 18% diethanolamine. The capacity of zeo:-..' a-- lit'ed to retain the amines at elevated temperatures lessens the dAnger.of scorchirg, in the vulcanization proews. Orig. art. has3 3 tables and 2 charts. Card ~'2/3 ACCESSION NR 3 AP4017159 ASSOCIATION: Dnepropetrovskiy khimiko-takhnologicheskly institut,'. Dnepropetrovskiy shinrM zavod i institut fizicheskoy khimU AN SSS3 (Dnepropetrovsk Chemical and Technical Institute, Dnepropetrovsk Tire Plant and Institute of Pbysical Chemistry, AN SUMIETTED: 00 DATE ACQ: Mar% FML: 00 SUB. CODE: CHI. NO REF SM 007 OTHERs 001 1 ':.Card- BORODUSHKINA, M,N. [Borodustkinap Kh.M.]; BLOIGIF G.A. (131okh, H.A.1; BOGUSLAVSKLYI-.D-B. [BohuslavIkyj D.B.J,- NEYMARK, I.Ye. GENDU,-Rp T.R. (Rendlor,, T.R.) ~Solecular sieves [zcolites) as rubber curing accelerators. Dop. AN URSR no.8sl084-1087 164. (MIRA 17-.8) 1. Dnepropetrovskiy khimixu--tekhnologicheskiy institut; Dnepropetrovskiy shinnyy zavod i Institat fizicheskoy khimii AN UkrSSR. Predstavleno akademikom AN UkrSSR F.D. Ovcharenko. SHCHICHKO, Z.V. [Shchyahko, Z.V.); SIMAKOVA, E.P. (Symakova, E.P.1; BOGIVAVSKIY$ D.B. BIDKH, G.A. (Blokh, . 0., doktor kh1m. nauk; IVOVA9OV7C,'~Yu.V. [Py-vovarova, IU.V.]; BORODUSHKINAP Kh.N. Increasing the strength of the bonds between the elements of automobile tires. Khim. prom. no.4t2l-22 O-D 164. (MIRA 18:3) V.A.; KURPICHEVA, T.N.; TOKAREVA, L.T.; CHAVCHICH, T.A.; WROITOV P LEVIT,, G.M.; BDRODUSHKINA, Kh.N.; BOGU~LAVSKIY, D.B. Effect of-some formula and technological factors on the quality of butyl rubber diaphragms for the formink'and vulcanizing equipment. Kauch. i rez. 23 no-5:14-19 My 164. (MIRA 1-j:9) 1. Dnepropetrovskiy shinnyy zavod. GENDLER, T.R.; BORODUSHKINA, Kh.N.; BIDE., G.A.; B=,QIAV$ NEYMARK, I.Ye.; PIONTKOVSKAYA, M.A. Synthetic zeolites as carriers of rubber vulcanization accelerators. Kozh. obuv. prom. 6 no.6:14-19 Je 164. (MIRA 17:9) CHAVCHICH, T.A.; LEVIT, G.M.; SAPRONOV, V.A.; BORODUSHKINA, Kh.N.; DOGUSLAVSKIYI D.B,j OMELICIIENKOl R.Ya. Some characteristics of the vuleanization of butyl rubber with alkylpheftol formaldehyde resins. Kauah. i rez. 23 no.10%12-16 o 164. (MIRA 1W) 1. Dnepropetrovskiy shinnyy zavod. EWT fEWP VT b rc vulcanlz 3"; 1 nab6caa F, RM ACCkSUDN iR AP IbO-53 89 212, YC-C1,qZAo111TffRt AP5017045 UR/02OG/6S/000/011/0079/0079. 679,028,0414#3 AUTHORt EXt1nZont_j!_!: ; Yn-ftinokAya, S. A.1 PoroduAkina. Kh, HIS Gendler, TsR.j Levitin, J. A. I Bogu91avvkij-,b-.--f-- TITIZ: A mothod for vulcanizing unsaturated rubber. Class 39, No. 171571 SOURCE: Dyulleten~ Zzobretenly L t varnykh znakov, no. 11, 1965, 79 TOPIC TAM rubbor vujL-in1.Tnjionj vulcanization acceleration ABSTRAM This Author's Certificate lntrodu~as a rathod for vulcanizing unsaturate rubber using accelerators and accondary acceleratorm-aminomothyl derivatives of dicarboxylic acid imldea. A widnr calaction of accondary accelaratorex provided by using pippridino- and morpholinomethyl.derivatives of d1oarboxylio old imides. ASSOCIATIONs none f suB?dT7ED,' meos rgmt oo SUB Com, HT, ~o mr Govt., 0 OTIMR1 000 Po caa Af _7 VYSITSLAVOVA; V.A.- ION OVA$ T;V.j 8ULEYMANOVA; Z.I.; MAMOVAp L.A;s-OSOKIN, 0 L.L.; ROMAFiKO, A.K.1 GUSLISTAYA, YeqG.; DASHEVSKIY~ I.Ya.; BOGUSLAVSKIYq D.B.; UZINAp R.V. SP066ific featurleb iri-the-tpdhfi6lo0ib7al-~i-66'e~i of vibbod~- 6ord p:~6duation it th6 Dhppropetrovsk tire faotory. Yquah.i rpz. 24 no.1:1-4 Js 165. (MIRA 18%3) 1.-'Dhppro'pett6irski~r-shirihy~'ia'vbd i NBuchno-issledovateliskiy institut shinnoy promyshlennosti. IN VEPFW/~ L OU49r66 EWT m -q/pltq9076/00!65,' ACCESSION NR: AP5022009/ UR/0286/65/00 678.043.044 4qO' AUTHORs Boeuslavekiv B Burodusbk~a.-'Xh. N.; Malinovskiy, M. S. f 'Vy ~rova. 0. N. A. S.; Sgronov, Y. A. Koleuskoa,77 ~.T; S 0 P. ChaWfircT, T. A. ; Yurilina. L. H.T-Ka--a-1-6-va, V-\ r. f sx~ TITLE: A method .---c&nJzing rubber. Class 390 Not 172984 IT, SOURCE: Byulleten 0 izobretenLy i tovarnykh znakov, no. 14, 1965, 76. TOPIC TAGS:, vulcanization, rubber, tojMrf polyester plastic ABSTRACT:' This-Author-'s Certificate Im roduces a mthod for.vulcanizing rubber by using alkyb-tAnol. rma ehv4q-=intthe presence of ebloride-containing-P,04 mer accelerators A wider velection of accelerators is provided by using polyester - resins-productsk of condensfitioi of glycerine a-muohydrochloride with pht 11al"d and/or maleic anhydride. ASSDCIATION: SUBMITTED: l0NoY63 ERCL% 60 SEIB COW:. HT NO REF SOV i ODD OTHERs 000 L 7883-66 EwT(jo)/ZWP(J) RM ACC, WRt' AP5025013 SOURCE COM UR/0286/65/000/016/0079/0079 AUTHORSt DoruslavskiY4, D B Borodusbkina, 1b.-N. Xupriyanoya, 6. N.; Malltseve V . N S a p r- 002 ~U'__O_ v ~_o ichp To A* ORG:. ~onq TITIE: A method for the inxIcanIzation of rubbers alkylphenolformaldebyde resins. Class 391, No. 17"1921 SOURCE: Byulleten' izobrotemiv itova kh znakov, no. 16, 1965, 79 rrq TOPIC TAGS: rubber, vulcanizing agent# halogen organic compound, vuleanizatel 4 ABSTRACT: This Author Cer'tificate presents method for vulcanizing rubbers alkylphonolformaldebyde resins.in the presence of vulcanizing accelerators-6 halogen-containing organic aubstanceBe To Improve the method, the halogen- containing organic conpowis are added in the form of halogenated asters of aro- matic and aliphatic carborrlic acids, SUB OOMs SIUBM DATE% 22Apr63 ow 0":547.29126 Ga.rd..l./1- Was 679.028.294t6lg. BOGUSLAVSKAY -.1. Y,.V.g V.41.OV,,,, G.m,,~ GRTSHICRUK. DP020~ KOY)BENA., V,N.~ .1 1 PRYI.Y11111.1, S.F.j Sf)KOI,O'V, V,,D.9- DOGTISLAVSK17, D.B. 8!ngln-at-ga manufarta.,re of ~-.ar-wa cmt-ounds u-4tb fne tttKtlLcn of" Lulfmr during processing In ttie rabber frixer, Yauch, I rez. 24 n,-.. IN 3.2-14 165. 1. 11napropetrtwAly shin-.7y zavcd i Dneprop~trovsskay f Nauclnn,~-- issleeovatellskego llmsLiltuta shiilrz,,y prc.Kirsfilenaost--~. _L 44366~,66 EWT(M)/FWP(j) /FWp(1e)a&WP(P)jEWP(t) /PIT TIR(c) RM Au" /M.' ACC NRi AP6019736 -S6URCE'CbDE: UR/_006*6/0Wd03/C448/O35O AUTHOR: Nosnikov, A. r.; Borodushkina, Kh. N.; Boguslavsk-'y D B.; Chernukhina, F.; Khomutov. A. L. Blokh. G. A. I ORG: Dnepropetrovsk Institute of Chemical Technology im. F. E. DzerzhinRK14 (Dnepropetrovskiy khimiko-tekhnologicheskiy institut); Dnepropetrovsk Tire Plant (Dnepropetrovskiy shinnyy zavod)*, VNII of Glass Fibers (VNII steklovolokna) TITLE: Porous~ silicon fibe gacting as carriers of gaseous vulcanizing agents and accelerators SOURCE: Vses khim obshch. Zh, v. 11, no. 3, 1966, 348-350 TOPIC TAGS: vulcanization, rubb r, silicon pla tic ABSTRACT: The effect of j2orous silicon ibers containing hydro A gen sulfide, ammonia, and sulfur dioxide on the physicomechanical properties of tir~el*ubbers was investigat- ed. The pore diameters ranged from 2.8 A to 75 A. The vulcanization temperature was 143-1630C and the vulcanization duration was 10-80 minutes. The fiber contents in ithLe rubber were as high as 10%. Up to 10 wt %, the incorporation of the silicon fib- affected neither the vulcanization process nor the mechanical properties of the re rubbers. It was found that rubbers prepared using amonia accelerator were qua litatively as good as those vulcanized with sulfur compounds and dipheny1guanidine ac 1/2 UDC: 666.86+675.5 . I I L 44175-66 EWT(m)/ ACC NR: AP6011230 (j) IJP(c) RM SOURCE COI)E!''UR/0413/66/000/006/0073/0073 3q INVENTOR: Boguslavskiy, D. B. ; Borodushkina, Kh. Kuprtyanova, 0. Ni Malinovs iv. M. S._; S~hi6n6v.'V,' A, : Chavchich, T. A. ORG: none TITLE: Method of vulcanizing ynthetic rubbers by alkylphenolformaldehyde resins. Class 39, No. 179915 iSOURCE: Izobreteniya, promyshlennyye obraztsy, tovarnyye znaki, no. 6, '1966, 73 TOPIC TAGS: vulcanization, synthetic rubber, phenolformaldehyde, benzene, resiP !ABSTRACT: An Author Certificate -has been issued* for-a methbd of vulcanizing synthet rubbers by alkylphenolformaldehyde resins in the presence of haloid-containing compounds. To speed up the vulcanization process, a, 0-dibromethyl benzene is u as the h aloid- containing compound. [Translation) [NTIf' SUB CODE: 11/3/SUBM DATE: 30Jan65/ en", 1/1 Mod UDC: 678. 7. 028. 294. 044:547. 539 ROSTAPSIIOVP M.F.; BOUXAMJ"D~p. fBohuslavslkyi, D.S.); NEGROBOVA, 14.Ya. [Nehrobovap M.IA.) Nonsymptomatio infectious lymphooy'tosis in children. Pad. Akush. i gin. 24 no.6124-26 162. (MTHA 17:4) 1. Vtoraya infektsionnaya bolinitsa g. Zaporozh ya (glavnyy vrach O.G. Rodionova [Rodionova, 0.11.1). ZEYGERMAMIER . G.A. - NFGR( BOVA p N.A.; wousLAwguy , D.S. .-,-I.. 1--l... Case of familial ovalocytosis. Frobi. gemat. i perel. krovi 9 no.4:44-4'5 Ap 164. ONURA 17:11) 1i 2-ya infektsionnaya bollnitsa (glavnyv vrach O.R. Rodionova), 2aporozhlye. YUKELISON, I.I.; BOGUSIAVSKIY., E.A. Oxidative dehydrogenation of n-butenes to divinyl in the presence of oxygen. Izv. vys. ucheb. zav.; neft' i gaz 8 no.1:18 165. WERA 18:2) 1. Voronezhskiy tokhnologicheskiy institut. ACC NR:~APOD9510 SOURCE CODE: tm/0413/66/000/005/0020/002() AUTHOR: Yukellson, 1. & ORO: lione TITIZ: Preparation of divinylo Close 12,, NO-. by the Voronezh Inatitut of Technology TVoronezhskiy tekhnologicheskiy institut)] SOURCE: Izobreteniya, prowshlenny~e obraztsy, tovarnyye znaki, no. 5. 1966, 2o TOPIC TAGS:' divinyl, catalytic oxidation, butene., oxidation ABSTRACT: An Author Certificate has been Issued describing a method of prepariug divinyl by catalytic oxidation'of normal butenes with oxygen or air at an elevated temperature in the prdaence of vater vapors*, To broaden the variety surface oxi- dized granules of steel or cast iron are suggested as a catalyst. [LD] SUB CODS; n/ SM D= 0lJun64/ L&a-rd- UDC: W-315.2.07 SHABLYGIN, A.I.,- YELISEYEV, V.G.,- BOGtISLAVSXIY. E.I. Problems of an efficient working of complex lodes. Zap. LGI 49 no,1:36-44 164, (MIRA 18:8) BOGUSLAVSXTY, E.I. Ore drawing from vhrlnl,~age otapon brancbed on the rise. Zap. LGI /+9 no.:L:45-50 t64. OMIRA 18:8) BELILOVSKIY, Yefim Solomonovich; A Xeli varovich; W&�jjAV -j~dua; BOUS, Vark Somenovich; VOIDnTN,, Aleksey Pavlovich; Willi', lzyai3lav Kopelovich, SELEMORSpartak l4likhaylovich; GRUB, Vasiliy Fedoseyevich; YWOM, Grigoriy TikhonovichiWIlRIMp A.P.,,otvo red.; KOV"Ip I*V.p red.izd--,vaj WSIMOVA,V.V. p tekbnn. red, (Improvement of underground mining methods and equipment in the Krivoy Rog Basin] Sovershenstvovanie te)cbnW i tekhnologii pod- zemnoi dobyebi rudy v Krivorozhakom basseineo [By] B.S.Belilov- skii i dr. Moskva$ Gos,nauoImo-tekhn.izd-voIit-r7 po gorno= delus 1961. 238 P. (=A 15:3) (Krivoy Ro Basin.-Iron. mines and mining) fAulltomatie control) KRASAVIN, Aleksandr Pavlovichl POPOV, Nikolay Nikolayevichj POGIJSLAVSKIY, Emill Ioaifovich. Prinimali uchastiye: M.V.;,- YHROKHIN, G.M., red. 9 izd-va; LAVRENTIYEVA, L.G., tekhn. red. [Mine worker] Zaboishchik na rudnikakh. Moskva, Gosgor- tekhizdat, 1963. 150 P. (MIRA 16:8) (Mining engineering) BOGUSLAVSKIY E.I. inzh.; YELISEYEV, V.G., inzh. Technical and economic evaluation of systems of working steeply pitching seams. Iav.vys.ucheb.zav.; gor.zhur. 6 no. 12:83-87 163. (MMA 17:5) 1. leningradskiy ordenov Lenina i Trudovogo Krasnogo Znameni gornyy institut imeni G.V.Plekhanova. Rekomendovana, kafedroy razrabotki rudnykh mestorozhdeniy. BOGUSLAVSXIT, G.I. -, ------- " -,;a La7mling bags of sugar. Sakh.prom, 30 no-3:52 Mr 156. (XLU 9:7) l.Da'bovyasovskiy eakharay mod. (Sugar imMistry) BOGUSIAVSKIT G.I. Results of the general campaign and contest for inventions. Sakh. Prom.30 nooll;3-4 N '36. (NLRA 10:2) 1. Dubovyazovskly sakharnyy zavod. (Gagar Industry) 1 - BOGIJSLAVSMP 0. X. 2. ussR (6oo) 4- sugar--storage 7- Using."pergamyn" instead of racks in sugar warehouses, Sakh. prom., 27, No. 1, 1953. 9. Month List of Russian Accessions, Library of Congress, April, -1953, Uncl. BOGUSLkV$KrY, G.T., inzh. I Conditions of gripping the blank by the rolln of Inclined Inrc- Ing mills. Obr.net.davl, no.2118-22 153- (MIU M105 1. NnvotrubrWy savod is. Stalina. (Rolling (Wtalwork)) BOGUSLAVSKIT, G.V., inzh. *Q WIDPPJ'J VK(TJONRvj Dum V~~ ~ - - Strength of mandrel noses of piercing mills. Sbor.st.CHPI no.8:94-107 158. (Forging machinery) (MIRA 11:9) 'BOG!USLAVSKITS G.V. insh. ~Izontal projection of the contact surface of pipes with rolls and straightening devices of automtic mills. Sbor.et. GRPI no.8:144-151 158. (MM 11: 9) (Rolling (Retalwork)) (Pipe, steel) & G. V.. 'i ~;- Lu \ISYI ~k9 25(l) PHASE I BOOK EXPLOITATION SOV2305 Chelyabinsk. Politekhnicheskiy institut Voprosy teorii i praktiki. obrabotki metallov davleniyem (Problems in the Theory and Practice of Metal Forming) Moscow, Mashgiz, 1959- 103 p. (Series: Its: [Sbornik] vyp. 14) Errata slip inserted. 5,000 copies printed. Reviewers: V.B. Skornyakov, Candidate of Technical Sciences, V.G. Belakin, Engineer, N.A. Bedin, V.A. Korshunov, 1. 1. Kozhinskiy, L.A. Kritsahteyn, B. N, Malyarovskiy, M.A. Shubik, and D. 1. Fishman; Ed.: V.N. Vydrina, Candidate of Technical Sciences; Exec. Ed. (Ural-Sibarian Division, Mashgiz): A.V. Kaletina, Engineer; Tech. Ed.: N.A. Digina. PURPOSE: The collection of articles is intended for engineers, technicians, and scientific workers in metal forming. COVERAGE: This collection of articles, written by staff members of the Chelyabin- skiy politekhnicheskiy institut (Chelyabinsk Polytechnical Institute), deals with problems on the theory, processes, and equipment of metal forming. Card 1/5 Problems in the Theory and Practice of Metal Forming SOV/2305 Problems in change of shape and state of stress of parallelepipeds and cylindrical bodies subjected to flattening in plane parallel forging heads are discussed. The essentials of the theory of the interaction between strip and roll, and the question of slip along contact surfaces during rolling are explained. An sin lytic method for +he kinematic design 6f'steam-distribution mechanisms for steam hammers is presented. Precision stamping of thin-walled parts of intricate shape is described. An investigation of the function of repeaters in in-tandem rolling mills is discussed. An article on the testing of electric heating furnaces is also included. No personalities are mentioned. References follow several of the articles. TABLE OF CONTENTS: Preface Skonechnyy, A.I. [Candidate of Technical Sciences]. State of Stress in Metal and Analysis of Change in Shape of Prismatic Specimens Subjected to Flattening in Plane Forging Heads 5 The author presents formil s for the calculation of laternal spread, elongation, and the external friction coefficient of prismatic specimens subjected to flattening in plane forging heads. Consider- ation is given to the effect of stress distribution. Card 2/5 Problems in the Theory and Practice of Metal Forming SOV/2305 BoRuslavskIY,_a,Y_,_[9ngineer1. Deformation of Round Bodies During Radial Reduction Between Flat Plates 35 The article deals with an e>-.perimental investigation of the above phenomenon. The author presents mathematical data and the conclusions reached concerning the nonuniformity and distri- bution of deformations in radial and longitudinal directons. The project was supervised by Professor V.V. Sheveykin, Doctor of Technical Sciences. Boguslavskiy, G.V. Internal Forces Active During Plastic Deformation 48 Experiments in press forming carried out in 1956 on 315 specimens are described. Internal forces were measured by a special dyno- mometer and a press. Simultaneous measurements of total pressure, radial forces, and reduction were recorded. Diagrams showing the relationship between these factors are shown for different specimen shapes and conclusions are presented. This project was also supervised by V.V. Shveykin, Card 3/ 5 Problems in the Theory and Practice of Metal Forming SOV/2305 Vydrin, V.N. [Candidate of TL-cbnical Sciences]. On the Physical Nature of Forward Slip 63 The author briefly describes the theory of the interaction between strip and rolls during rolling. The theory, claimed to be new, is based on the application of the law of the conservation of energy to the rolling process. The formulas derived agree with those of other theories and are confirmed by experimental data. Vydrin, V.N. Effect of the Spread on Slip During Rolling 70 The article discusses Slip at any point along the arc of contact of a strip and its relation to spread. The effect of spread on forvard slip and on the coefficient of external friction is also discussed. Shishkov, B.I. [Engineer]. Precision Stamping of Thin-walled Parts of Intricate Shape 76 Types of dies and the technique for stamping very thin (0.2 to.0.02mm) parts for instruments are described, and suggestions for efficient operation are presented. Card 4/ 5 Problems in the Theory and Pmetice of Metal Florming SOV/2305 Katkov, X.P. (Engineer]. On the Problem of Kinematics in Steam Distribution Mechanisms of Steam Ham rs; 83 Ibmulas for kinematic dependencies derived in this investigation permit the design of steam distribution mechanisms based on ram dimensions and rem travel. VyArin, V.N., P.N. Amosov (Engineer], and 0.1. Tishchenko [Engineer]. In- vestigation of the Ametion of Repeaters on a Light Merchant Kill 91 The author makes an analogy between the motion of a bar in a repeater and belt drive. He ubes Euler's formula for belting to derive the formula for the. motion of a bar in a repeater. He uses this formula as a criterion for analyzing the fmction of a repeater. Experimental investigation involved.and equipment used are described, and data are presented. Faytses, V.B. (Candidate of Technical Sciences] and A.P. Shit6v (Engineer]. Production Tkisting of Electric Heating Furnaces 101 In this article diagrams are presented showing temperature changes and power consumption of starting and during operation, losses during idling, and the productivity of electric beating furnaces. AVAIUM: Library of Congress GO/fal Card 5/5 9-21-59 25M SOV/148-59-1-15/19 AUTHORs Boguslave gpgineer TITLE: Deformation in Round Bodies in Radial Rolling Between Flat Plat es (Deformatsiya v kruglykh telakh pri radiallnom ob- zhatii mezhdu ploakimi plitami) PERIODICALt Izvestlya vysshikh uchebnykh zavedeniy - Chernaya metallurgiya, 1959P Vr 1y pp 127-134 (USSR) ABSTRACT: With reference to contradictory hypotheses on the distribution of stresses in cross sections of round specimens subjected to rolling, information is given on experiments carried out under supervision of Professor V.V. Shveykinp Doctor of Technical Sciences, for the purpose of determining the distribution of radial deformation in cylindrical specimens. Tests were per- formed on lead-discs and specimens of 50 mm in diameter and 150 mm len 'gth.. Graduation of the co-ordinate network on the butt-ends of the specimens was made by a special.stamp with large and deep graduation lines. The author presents graphs and formulae showing the effect of general radial reduction., on the radial deformation of concentric circumferences.-The Card 1/2 following conclusions are m.adet Deformation of round speci- SOV/148-59-1-15/19 Deformation in Round Bodies in Radial Rolling Between Flat Plates mens is non-uniform and does not depend on their diameter; radial deformation along the horizontal increases from the periphery to the center of the cross section; ovality and radial deformation in height decreases at the.beginning of increasing radial reduction and subsequently increases from the periphery to the center; in ill the planes of cross sections of round bodies radial rolling causes compression along the vertical and stretching along the horizontal. There are 6 sets of graphs and 5 references, 2 of which are German and 3 Soviet. ASSOCIATIONt Chelyabinskiy politekhnicheskiy institut (Chelyabinsk Poly- tochnical Institute) SUBMITTEN December 16, 1958 Card 2/2 BOGUSLAVSKIT, G.V., in2h. Deformation of circular solids cogged between flat dies. Sbor. st. CHPI no.14:35-4? 159. (MIRA 12:9) (Deformations (Mechanics)) BOGUSLAVSKIT, G.V.. insh. I ~Ints`=naZl s~ttr~eeses~during plastic deformation. Sbor. st. CHPI no.14:48-62 159. (MIRA 12:9Y (Deformation (Mechanics)) BMUSItAVSKI BOMROT, Tu.,,nauchny7 ootrudnik. Method for s8ti*Ivh'ing' work norms in the repair of open-hearth furnaces. Sots. tWd.no.11:86-90 N 156o (MW 10:1) I* Voesoyasnyy nauchno-isslsdovatsl~Akiy institut ogneuporov chermete (Steel industry-Productir, Standards) IOurnacon BOGUSLAVSKIY, I.; BOOHMOV. Yu.; YENTOV. 0. Method for developing increased nome. Sots.trud no.9:89-93 S '57. (YLRA 10:9) (Machinery industry--Production standards) A, C, C, ANANJYIV, A.; BOGUSLAVSKIT. I. (Moskva) 0., Route system of accounting at a shoo factory. Bukhg.uchet 24 no.4:37-W kp 157. (HIBA 10:12) 1. Nachallulk finaneovo-bukhgalterekogo otdola Hookovskogo goroa- skogo upravleniya legkoy promyehlonnosti 'for Ananlyev). 2. Glavnyx bukhgalter fabriki modeltuoy obuvi No.3 Moskovakogo gorodskogo upravlantya legkoy promyshlennosti (for Boguslevekly). (Shoo industry--Aocounting) 68175 AUTHORS: Sillvestrovich,_S. let 4ogggJAVALly- I- SOV/20-129-6-46/69 TITLE: Increase in the Strength of Olasylf)as a Consequence of Its Treatment With OrganosilicorilCompounds PERIODICAL: Doklady Akademii nauk SSSR, 1959, Vol 129, Nr 6, PP 1362 - 1365 (USSR) A13STRLCT: The low value of mechanical strength of glass as compared with the theoretical strength computed from the values of atomic bonds is due to the inner structural defect8 as well as to the ultramicroscopic surface cracks (Ref 1). The authors investi- gated the possibility of increasing the strength of glass by simultaneous chemical and thermal treatment. The glass surface was exposed to the chemical effect of organosilicon compounds combined with various methods of heat treatment. The test ma- terial was industrial window glass of the Gortkovskiy steklo- zavod (Gor'kiy Glass Factory) with the composition (in ~9): Sio 2 72; Al203 1-431 Fe203 00121 CaO 7-37; M90 4-03; S03 0-381, Na 20 14-72. The glass samples were parallel epipeds, thickness: 6 or 3 mm, width: 6 mm, length: 42 mml all facets were ground Card 1/3 and polished. The limit of the bending stress was 5.1 kg/mm 2. 68175 Increase in the Strength of Glass as a Consequence of SOV/20-129-6-46/69 Its Treatment With Organosilicon Compounds The samples were rinsed in a weakly alkaline solution and allow- ed to lie in a 5% HCl solution for 30 minutes at room tempera- ture. Pores and a very fine silica film were formed on the our- face by partial leaching. This favors the combination of the later-formed polymer film with the Class. At firstp the a-lass was kept for 5-15 minutes in monomerio organosilioon compounds diluted with benzene. Then the samples underwent thermal treat- ment between 200 and 6501 and were cooled in the air. Thus, the mentioned polymer lsio~ n surface film was to be formed. Pigure I shows that the glass was beat solidified by strongly conQentrat- ed (C2H 5)2S'C'2 and C6H5Sicl 3 solutions and a heat treatment at 0 650 . The polymer film "cements" the glass surface and, apparent- ly, closes i;ne microcraoks. The mechanical strength of the glass was doubled by heat treatment at 200-3000, and trebled at 6500. Moreover, the glass was chilled in amorganosilican liquid. The glass samples were heated to mollification in the furnace, and then rapidly dipped into a diethylpolysiloxane Card 2/3 liquid with increased heat resistance. Previously, the liquid 681',15 Increase in the Strength of Glass as a Consequence of Its Treatment With Organosilicon Compounds SOV/20-129-6-46/69 had been heated to 2000 ' 1800, 1600, 140op etc. The chilled samples were dried at 2000. Figure 2 shows that the strength of the glass increases rapidly due to this hardening. This in- crease depends on the temperature differenceLt between the heated glass and the hardening liquido Vlith an optimum 2t, the bending stress of the 3-mm glass increases 11 times, that of the 6-mm glass even more (Fig 2). The inner residual stresses are 1~/ only slightly higher than those in the usual hardening of glass in the air. Thus, the increased strength of the glass hardened in the above manner is, above all, due to the effect of the polymer film ("armor"). The new method has numerous advantages. The name of A. F. Ioffe is mentioned in the paper. The authors thank Profesbv4* j.* L.__&itaygorodskiy for his interest in their investigation. There are 2 figures and 8 references, 7 of which are Soviet. ASSOCIATION; lookovskiy khimiko-takhnologicheakiy institut im. D. I. Mendeleyeva (Moscow Institute of Chemical Technology imeni D. 1. Mendeleyev) PRESENTED: July 24, 1959, by P. A. Rebinder, Acadsmioieai 14VI" SUBMITTED: July 22, 1959 Card 3/3 15(2) SOV/72-60-1-4/17 AUTHORS: Sillvestrovich, S. I., Boguslavskiy, I. A. TITLE: The Use of Organosilicon Compounds to Improve Glass ilro.,pertiee PERIODICAL: Steklo i keramika, 1960, Ur 1, PP 7-12 (USSR) ABSTRACT: The authors of the present paper studied the influence of organosilicon compounds on glass properties. In their investi- gations at the Chair of Glass Technology of the Moskovskiy khimiko-tekhnologicheskiy institut imeni Mendeleyeva (1408cow Institute of Chemical__Technologv imeni Mendeleyev) they tried to study the physicoohemical glass properties more thoroughly than it was done in previous papers by A. P. Kreshkdv, M. G. Voronkov, and B. I. Dolgov, A. Ya. Korolev, L. M. Vinogradova. OV The investigations dealt with the hydF?phobic nature, the chemical stability, jLhermal stabilityl-and mechanical strength of glass treated under certain conditions with organosilioon compounds. The investigation results are given in figures 1-6 and in the table. The mechanical strength of glass is increased by the elimination of surface cracks as was shown in the papers by S. N. Zhurkov, 0. M. Bartenev, A. I. Ivanova, Ma Be Aslanova; and P. A. Rebinder. In conclusion, the authors state that a Card 1/2 high increase in the strength of glass hardened in an organo- 3OV/72-60-1-4/17 The Use of Organosilicon Compounds to Improve Class Properties le" silicon liquid (varnish of type M-0) greatly depends on the character of the resulting polymeric Yilm (Sio 2)n' The chemical stability of a glass hardened in this may is also increased considerably. Hardening of the glass in organosilicon liquids permits glass sorts with different physicochemical properties to be obtained. The values of glass strength thus obtained already attain those of steel so that metals can be replaced by glass in constructions. The method recommended by the authors to increase the glans strength should be widely used in in- dustry. There are 6 figures, 1 tablep and 6 Soviet references. Card 2/2 82675 S/072/60/000/009/005/007 B021/BO58 AUTHOR: Boguslavskiy, :~.'A. TITLE: Increasing the Thermal Stabilit of Glass by the Method of Thermochemical Treatment PERIODICAL: Steklo i keramika, 1960, No. 9, pp. 26-28 TEXT: The work under review was conducted at the GSPKB (Gosudarstvennoye soy-uznoye proyektno-konstruktorskoye byuro po steklu - All-Union State Planning and Design Office for Glass). The possibility was investigated of increasing the thermal stability of glass by treating its surface with organosilicon comDounda.lThis method was elaborated at the Kafedra takhnologii stekla (Chair of Glass Technology) of the MKhTI (Moskovskiy khimiko-tekhnologicheskiy institut imeni D. I. Mendeleyeva - Moscow Institute of Chemical Teo,hnology imeni D. I., MAndAIA.YW). The glass was heated in the furnace until it reached plasticity,.and organosilicon com- pounds was applied afterwards by atomization of their solutions. The dependence of the thermal stability and the degree of hardness of the glass on the length of treatment with ouoh solutions is shown in Figs. 1 Card 1/2 82675 Increasing the Thermal Stability of Glass by S/072/60/000/009/005/007 the Method of Thermochemical Treatment B021/ '0058 and 2. Beat-resistant glasses of high strength and free from optical distortion can be produced by uniform cooling of the glass during tempering according to the new method, combined with the enrichment of its surface with silicon.'Thus, great possibilities present themselves for the application of organosilicon compounds in glassmaking. There are 2 figures. Card 2/2 16.9500 OV, AUTHOH: BogusdavskiY, 1. A. (Mo3cow) TME: On the Non-Offset Evaluation of tile U~,eful Signal Non linearly Depending on Unknown PlramOlers, PEfiTODICAL: Avtom;,-A'.J.ka i telemekhatilka.. 1960.. Vol. 21, Ni~ 1, pp ~2-~7 ABSTRACT: A mothod is explained in the study upJ.ng the linear theory to rion-offset determination of the useful signal In the presence of noiseo when nignal nonLlnoarl di!pendo on unkno'.in par"Immters. This method may be Used for smoothing Coordinates and velocity projectiontt of ,atl artificlal earth 71 1r1T- -1 3 ov of a cwmiii.c -ook,.t movin In. c p, s Ive section of its, range, without makIng, dji-lamic erVoro. Doic,ription oV the iw-~thod: j;i,.e r-andom :~(t) 1.3 g.i-",en 1-1) the form: z (1) - tD (C 1, C-., -4- nz ua~-d 1/9 CID Is the uuefu'L signal c1c are random param,,-,ters; .p Y or) 'HIC, Non-offt-et Evaluation Of the usel'ul 71175 3*11gn,'t I Not)1 lnoavly DependJng on Unknown 3 Ov/i o 3 -'2 1 - 1 - 6'."P2 parallleter3 Card 2/9 m(t') In ",'Ale nolse. fk~t the Oil I trall.,31,01-111 r t, Into a function of :rorm CklVk (1) WIth the a priorl known W and let there be a L.ransfol,mation Il which converts back Into function CD, the result of the application of transfromation I. It Is assumed that; Zl(t) Is a vesult of the application to Z(t) Of transformation I and that It may be given approxi- mately In the form: n Z, Yj Ck] VAr (t) + In, (t), k-1 Here m,('k) is the noise random process, the correlation function of which may be., expressed by the probabIlity characteristics of nojl3o m(t) .The quantit"y Zl(t) 1~; applied to the *input of the element- of optimium non-offset 4, Ile. filtration. During a fixed memory time T U funnetion On the Non-Offset Evaltiation of' the Tj..,eftii Signal Nonlinearly Depending on Unknoi-,rn Parameters it I CAI IVk (t) k-1 gard 3/9 appears in the random errors. signal function dynamic errors. cantly "raises" linear element, decreased. Let .1Yjjy5 SOV/103-21-1-CA)2 output of' this element with diminished Applying 1-ansformation II to this (D(Cl, C2.4 .... PC np+,-) is obtained without When transformation II only insignifi- the noise in the output of the optimum the random errors during time T will be the usef'ul signal CID satisfy "he following nonlinear equation: ao (1) + a, (1) + + a. (f) t, (D) ds" din-. with unknown Initial conditions: c -(D(O), The useful signal (b is a n~onlinear function of unknoan on t1he Non-OfTset Evaluation of the %Uoeful 7 1-11 Signal Nonlinearly Dependlng on Unknown SOV/103-21 -1-6/22 Pa ramet. r a parameters c cP .... Cn; due W the PITI.BC-111CE! Of' function F( I,-, , (*I,, ) I ii the r-.1 gh t hadd s A de o f Eq. ( IFrom Eq. (1) Jt follows that: n (D (Cl, CV ... sCnA=N'C4JVk(1)d_ 1V(1,,c)F(-r,(DJdT, 01) A_J k-1 0 where Wk (t) Is the solution of the homogeneous equation (1) Vk+ dn-1 jVk a , + + an (0 Wk0 dt" dl"' Card )1 /9 at defined Initial transient function element. From Eq. must be determined Z, (1) Lind transformation conditions, and W(t, T is the impulse of +the corresponding linear dynamic (2) It follows that ti,ansformation I by equation: = Z (1) VV (1, r) F [-r, Z (-r) ] d-c, (3) II must bf.,! determined by equat.ion: On the Non-Offriet Evaluation of the li-.ieful '(71175 1 Signal Nonlinearly Depending on Unknown SOV1103-21-1-6122 rarameters I ZI (1) - Z6 WIV Z(T)ld-r, (4) where Z*(t) is -the result of~ the optimum non-offset fil- tration of process Z 1,(t)' Z2(t) will differ from q,~ (cl, C2-1" "I C.9 only by random errors during time T. Time T Is determined from solution of the optimization problem. In the majority of practical cases Eq. (4) is changed into form: I Z2 (1) = Z, W + 3 J~ W (t, -c) FZd+ 0 where Z*(t) is optimum non-offset evaluation of function CkIVk (t) during time T. Determimatlon of smoothed magnitudes of trajectory elements of the artificial earth satellite: Card 5/9 A method Is discussed of determining the smoothed On the Non-Offset Evaluation of the Useful 774'75 Signal Nonlinearly Depending on Unknown SOV1103-21-1-C,122 Parameters magnitudes of coordinates and projec! 'lons of velocit-y of an artificial earth satellite, without giving dynamic errors. In order to simplify the ca-loulations, movement of the sputnik In one plane Is considered. Let x,y be coordinates of the sput1iiK with respect to the rectangular coordinate system, with Its origin in the center of the earth: this coordinate system does not participate in the revolution of the earth. Neglecting the influence of the atmospheric braking force, and the influence of the ponsphericity of the earth, the coordinates x and y satisfy the following nonlinear differential equations: =-gR' (5) (.. + -gR; Y 3 (X2 + V2) 1 2 m/see where R is earth radius and g = 9.81 Thus, Cal-d 6/9 for instance, x(t) Is, expressed by equation: . On the Non-Offset Evaluation of the Moeful. '(71175 Signal Nonlinearly Depending on Unknown SOV/103-21-1-6-/22 Parameters X(t) = X(O)+~(O) t- g113 (I - -T) k (-C) .11 d-r (7) * Ix, (.0 + Y, (-r))7 Let the following random process be investigalu--ed: Z,: (t) - x (1) A- ni., (1), where m (t) are random errors of measurements of coordinate x(t) by means of radio and optical methods located on the surface of the earth. From Eq. (7) it follows that '-i-ansformation I is determined by equation: g11, 0 - -T) Z. (C) d-r, (9) Z-1 W = Zx W + ~ a 0(Z's (.,) + Z2I V Ca rd 7 /9 and transformation II isIdetermined by equat-ion: zn Z.*, g Z., (-1) dT. (to) OVS -C)+Z On the Non-Offset Evaluation of the Useful 771475 Signal Nonlinearly Depending on Unknoiin SOV/103-21-i-6/22 Parameters 4- In this case function W(U, T ) has no filtering properties but 11' timo T D3 11mVI-ed within pi-act.1ca.), values the dis- ttwbance mX1 (t) Of ZX1 (t) coincides with 'the disturbance. M,x(t). The determinatIon of time T Is given in the appendix of the article. In a similar manner an unbiased filtration of the randim errors appearing during measure.- ment of coordinate y can be made. In order to determIne. the projectioni of the velocIty vector Vx(t)) VY(t) Of the sputnik, transformation I In form (9), and transfor- mation II in form gnszx (-T) V x 0 2 1z. (r) + Z,, (.T) may be used. lie ro V(t) Is a result of' the optImum x unblaoed differentiation of the random process Z t. -d lb /9 On the Non-Offset Evaluation of the Useful Signal Nonlinearly Depending on Unknown 3 O1T//l 03 - 21 -1 - 61422 Parameters SUBMITTEDi It is also outlined how to solve these when 1--he earth nonsphericity or the atmospheric braking force are accounted for. The same method may be used "or obtaining the annoothed magnitude3 of coordinates and projections, of velocity of' the cosmic racke", n.-aving a -complex move.- ment Qnder the Inflijence of the gravil.,alLional. fleld of the earth and of several celest-lal bodies. The participation of V. S. Pugachev at a semi-lar for proba- bility metnods of automatic control theory at the Insttli- tute for Automation and Telemechani~,,s of A, S. t!SSR, February 16 and March 2, lc)5(~ Is menttoned. V. S. PWZUnohev gave a general solution for optliium evaiuation of' the useful signal in the presence of noisel~ when slgria'L depends non- linearly on unknown parameters, Tnere are 4 Soviet references, April 2, 191-- L 19 Card 9/9 ~16-9500 78163 SOV/103-21-3-9/21 AUTHORt Boguslavskly, 1. A. .(Moscow) TITLE% On a Drive Circuit With a Given Equation of Motion FERIODICALt Avtomatika i telemekhanika, 1960, Vol 21, Nr 3, pp 340-343 (USSR) ABSTRACTi The author discusses operation of a drive with a given equation of motion in an automatic control system consisting of electronid, or passive, RC elements. The input f(t) and output x(t) coordinates of the drive are related by the following equation; k in d"I(() ak f~s -0) b4 d1k k=O k-0 In systems built of passive elements a change in coefficients of Eq. (1) requires a change in the Card 1/4 parameters of all passive elements. It is, shown On a Drive Circuit With a Given Equation 78163 of Notion SOV/103-21-3-9/21 that this disadvantage can be removed when certain voltages proportional to x(t) are introduced into the system. In this case several flexible feedbacks (Fig. 1) are connected in parallel to the drive and to the basic rigid negative feedback. 2 -- Vat) fit) Fig. 1. (1) circuit of passive elements; (2) Card 2/4 drive. On a Drive Circult WIth a Given Equatio-i'l M63 of Motion SOV/103-21-3-9/22 An analyslo io miacto f'm- Lhe system shown on Fig. 2. Fig. 2. When Eq. (1) is given in the formt Card 3/4 (JF0 + a,P2 + a~p + a,,) x (t) = (b,pl + b~p + b,,) (3) On a Drive Circuit With a Given Equation 78163 of Motion SOV/103-21-3-9/21 SUBVIITTEDi where ai and b i are known constant coefficients. Two cases are discussedt when x(t) is the angular velocity and when x(t) is the angle of rotation of the output shaft. The method described may also be used for the case when the parameters ai and b of Eq. 1 are known time functions. The ,gubjeh matter of thIs study in part *of the author's lecture given at the Second All-Union Conference on Theory of Automatic Control. There are 3 figures; and I Soviet reference. May 15, 1959 Card 4/4 ~. BOGUSLAVSKIY 1. in h.; SILIVISTROVICH, S.,kand.tekhn-nauk Reinforced glass. Tekh.mol. 28 no.4:5 160. (MMA 13:11) (Glase, Safety) h3756 S/081/62/000/023/069/120 B18O/B144 AUTHOR:: BoguslaV8kiy, I. A. TITLE: New Possibilities Of strengthening glass PERIODICAL; Referativnyy zhurnal. Khimiya, no. 23, 1962, 497, abstract 23K457 (Steklo, Byul.,Goe. n.-i. in-ta,stekla, no. 2(111), 1961, 26-30) TEXT: The article considers the possibility of using organosilicon compounds (silicones) to strengthen glass and also gives some data on the thermochemical method of achieving this. In this method the silicones react with glass which has first been brought up to high temperatures, above the brittle point. This gives an i ncrease bf uP to 35-50 kg/MM2 in the bending strength. If the thermochemical treatment is combined with etching the increase will be-as much as 60-75 kg/mm2. For 5 mm glasses the average bending strength is 100-120 kg/mm2, and for-3 mm glass-es 130-150 kg/mm2, which brings the strength of plate glass almost up to that of glass fibers. [Abstracterts note: Complete translation.) Card 1/1 MWAMNMWMM NX -M. W EM am 11 1 C L 156 -VYT D P -4 WH ~q 0/0 ACCESSION NR: AR)DO,1~93 681/6)/000/0 o8/099/0499 S(.AJRC_Es RZh. Khimiya', Abs 8H7 0 AUTHOR:: Boguxlavskiy, J~!khll -.0 TITLE: -Some data conoerningthe n"ature of strengthening of glass by a' thermochenical method CITED SOURCEt Steklo*~Byul. Goa#`n._ii in-ta stokla., no.',4 (113),,196 1, 24-27. TOPIC TAG~.- 0ass sti.-ezgthening! 4ass. annealing TRANSLATION 0 ASSTRAVT: -For the verification of the eftect of the structure t t, ~' thods of glass on its.strength in~-he process of thermochemical troatmen me were investigat6d. by its' for'~the detemnination. of micro_st~ength and micro- the effect of a' 'ent to hardness of glass, arxi also of dditional thorrAl troatia remove stresses creatod in the glasslori its strength properties. TWswiplos, studied were polarized glas 's of vertical extraction of thickness 5 iam, which had been treated by a thermochemical method in liquids with various cooling capacities. It was dEitermined.that with an incronso of the intensity of cooling, the resistance to bending incroasou,:and micro-hardness is reduced. The Car4i ACCMION NR: AR30031593 micro-strength of the treated samples of glass was 300-320 kg/sq mum (of '~,ie initial glass, 184 k~/sq mm)., Upon cleansing the*surface layers of glas.,; after sudden cooling, a gradual rise in micro-hardness was observed. Annualing of glasses strengthened by the themoohemical method was carried out at tempara- tures of.6300 (1.hr) and 1+000 (150 fir); in this a structural factor also appeared;upon high-temperature Annealing, considerably deeper structural changes occur. It was suggested that the considerable strengthening of glass in V'~O orocess of thormochemiAal troatmoA is e"lained both by the creation of higher Ing stresses a:,,kd the4limination of surface defects during cleansing compress and also by struotural'changes in the glass. Bibliography of 9 titles, Soo alro R. A. 196:), 5,470. s iefe DATE ACQ: 12"'J u n 6 3 SUB CODEv CH.MA ENCL: 00 Card 2/z 27582 5/072/61/000/010/001/001 B105/B101 AUTHORt BoguslavskiyJ. A. TITLEt Production of high-strength glasses PERIODICALt Steklo i keramika, no. 10, 1961o 19 - 22 TEXTt A thermochemioal method for strengthening glass has been developed by GSPKB po steklu (GSPKB for Glass). Glass panes were heat-treated to th6 softening point and then dipped into polymeric organoeilicon liquids with equal composition but different thermophysical properties. Their structural formula reAdst - 02H 5 02H5 (C2H5)3 Si - 0 - Ai - 0 - 311 - 0 - Si (C2H5)3' 01H CIH n 2 5 2 5 The degree of polymerization was 5 and 15. The influence of the surface condition of the glass on its strength was studied. Some of the glasses were prepared by polishing according to specifications of the Institut Card 1/2 27582 S/072/61/000/010/001/001 Production of high-strength ...... B105/B101 khimii silikatov (Institute of Silicate Chemistry). Sheet glass of the following composition served as initial material NO, 71-9 S102, 7.6 CaO, 15.2 Na 20, 3.2 MgO, 1.5 Al 203' 0.4 303. The bending test was carried out by a method developed at FTI AN SSSR. A hardening degree of 2.2 Nlem was obtained with the polymer liquid n - 15 for 5 mm glass, and 3.5 N/cm with the polymer liquid n - 5- Additional etching with HP increased the strength to 100 - 150 kg/mm 2, according to I. I. Kitaygorodakiy, V. L. Indenbom (DAN SSSR, to 108, No- 5, 1956), and Professor F. F. Vitman, who supposed that glass can be strengthened considerably by a comparatively small increase of its hardness beyond 5N/cm. The initial and the final streng-11h of thin glasses are higher than those of thick ones due to a more rapid cooling of the former. It is noted that sheet glass with a bending strength of 100 - 150 kg/MM2 and a thickness of 3 - 5 mm can be manufac- tured. M. V. Strelltsina and 0. No Khalizeva participated in the experi- ments. There are 2 figures, 3,tables, and 7 Soviet references. Card 2/2