SCIENTIFIC ABSTRACT FR:BEREZHNOY, A.S. TO:BEREZHNOI, A.S.

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CIA-RDP86-00513R000204800021-6
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RIF
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U
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99
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November 2, 2016
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21
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Publication Date: 
December 31, 1967
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SCIENTIFIC ABSTR
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~ ~ ~ ~ i 1~ f .,.-.. ._ .. .. .... ~ +~3~ ~iicLOSU~ r t~2 ~~ ACC85SIOAi NR s ~ ,. ~. I ~' ; r At1A~ ~ , ~ - _ i ~. ~~ ~ 4 .r i � 't ~ ~ ~ ~ ' ! ~ ~ i R 1 ~ ~ r 1, ,~ i ; , ~ ~ ~+'igp 3. R~gi~ +~` ~acnp~sif~,~.a~ ~OF~;~ n .. aa. ..it. -ax~c..wf,~Atfimy-.w,y'r~~ppc.~.y/~{gryg~q~az~yay4q~p['fbt191~:~`~~#M44115kNdS93l~:],~!i+.i'. a~, C-: ~i _ APPROVED FOR RELEASE. 06/23/11 CIA-RDP86-005138000204800021-6 ,~cN...wcw }:, '6 ~ i ' ~ ~ - �.. , ......w.- a..A:w..ww,.a.a1�.irs,.l w...-~n.,...� . , .., ~../..,e.s.......w..c..;+.w~:p.-..,9,.,.X.. .....,..,...r. ~ ..Y...' ... ,. ~ �' ' Ate ?t~49~ ' ~0 r~ ~ / AloAl:Oe , ~1B$5� ~rs~ r~ 64 ~ ~ 4tl e ` ~p , T'~~ ~?ld r ~~ , ' ~ ?OG?~3U�k~t ~ Bag ~ > ' ,% xr~,c ,$ae,% ~1y0 ?700� ~a2s9 , ~! y APPROVED FOR RELEASE. 06/23/11 CIA-RDP86-005138000204800021-6 h t~ ACCL'3~3I~ NR: ~~p3a395 , ' j nat mcxre than a, fex ~, aEP" the fi,~a3rd oad,de. In the ~.nveet~.gc~ted ayatem the relative vrx7.ue of the re~on r~ aaa~oait~.ans ct~nt~n~. not m~ theca 1~- od' tta� melt at ~ i ASSs~:7:~~1C~Tt ~7ltxgrtk~y~'~ ~ue~~~'~~t~t vc~gne~r~~v~..~- ~Ukra~,ni~ l~e~itr~~a nx Fix~+ { Re~ia~,ar-~ Ma'~pr~.~s~ ~ . t SC~'1'~D ~ ~.AA~~ ~?A',~ A C~ a 3~~~ ~NC~s 02 i . t ~~ ~ ~ ~~ ! ~ I - I ~` , , ~~. ~ i `'~ ~_~' i Card ~~~ ,,,,.. -.r..~-.......~,..,.,.p..~r _ ........~.,.,...~w.~w~wr,.n.n.___.___ f APPROVED FOR RELEASE. 06/23/11 CIA-RDP86-005138000204800021-6 ~ ~ ~~ ~~ ~~ I~~Faa ~ 1 ;~ r; ~' I f ~ r '; I ~. c~ ., , , ~ . i ~~ ,ww .vR .wSMws ~ ~ aY... ~-a1yHaYni~'wv CMS w',~w.-sea.wa.Y.-~wY~41L..v.u.+~trf i:ouca'r~ `!'ro.t~!d;~ ~.t~ 1,l:o i3eve~o~~tuer~t of 5teelw;nc.l.tin, :Prose; _~i~~� O~neupory, 1560, PIr ~, pp 57-105 (USSR) A~S'1'RAC~1~: In the prosent made paper the ~.Gtthor desoribes tho rerluirements of refx�~,cturies by the intensification of metK~lur rica processes in I~Iart;in .furnaces, 1's.b1o 1 show , ~ 1 thern!od,ynzinz.c isob~r':r c 17otential iri tl~c r.'edu.ati or-}io~f`'es of the oxide, by fLised ~_z'n~; _~~., rofrs.etor t/~ foz�ruin f ~ ~..'.bT~~ ? iridics.nas brSck and fire inlay. 9e~~eretl. authors state that gc~d reattlts �r~re o'k-taineld with cam, ~/ 5 � APPROVED FOR RELEASE. 06/23/11 CIA-RDP86-005138000204800021-6 �-'~i g E~O~p,,TT,ON SOV j 201~~ P~'A~ ~ BCO .5~2) ; 5(4) p~~toliy Ssmen~~~h v ~rezhnoY, ~.._.~..._..W---~-~---��..." stems } KiY~ ~ con e-nd Its Bix~axy SY 3 ~~ c�pies p~~d' "~ i ye~~ siste~ p~~' 3,n,se~d. ~semniY N~ ggg, 958 � 9 Exxa'~ slip of ~cienca s 3 ~d�vo ~N Sw~ AcaclemY Y. B~ailcov~ Ara~~cianovakaya~~ch� Ed. s N�P� ~,~~,n~. Rssp� Ed.s P. Z. B� ~~ a~tal,� Ed. of 'p~~bl,3,ahing chnoloE~.4~tB, ~miats, silicate to The boos its 3nts~d for ~ralogists. p(~P08Es to ~o~~x~sts, petro~phers, ~ d its a of silic~~n an 1ur~ ~ of the p'~,yaical che~at~ all lsno'~ s The book gigs a awcveY s U~ silican and �~ din datej.l. COVEg~ ~ cry,s.~,~,ne BtrLtc`~ , ~ ,use a axe de scx3be si~.con binax'y' i3Ystema� s t'hsir P~pertiies~ o n system ~,$ili.ca), silicon binax'Y cc-~s' ~,ven to the silicon XY~ s� ~I an~-or claims of tr+~eitionn ~retal gpeciel conside~~tion ~ to si biz~xY eil~.caa ~,aunda ~ over ~ 2 En~ah~ ~,xbid~e (carbor~sdvmn), So ~~iet, that tb~ie'ia '~ ~,rst s ~SYrenare 7l6 re~erencas: land ~Je~,p~ss� (arty gears. C~sch~ 1 polish, 4 ltalian~ 229 ~~an, 62 g~nch, 5 ~~~RN~: Anato3.~,y' Semenavich ~~;su ].q6Q. S at~m8. Ne~~ York, Consultants ~ silican arr3. it:i Bi.narY y~ raphs~ tables i Yego ~iina~rnyy'e Sistea-~, ~i1;~.us.: dagrs. ~ ~ Kremniy' U'TII, 27~ P+ final Russian� Tran9~late~ from the. orig SSR 198� demii_Nauk Ukrain$ko~.:_..,...w_z..~..-.~.- Kiev! lzd--v_o_.:_Ak~.. __~. ~._._ _. _. r APPROVED FOR RELEASE. 06/23/11 CIA-RDP86-005138000204800021-6 APPROVED FOR RELEASE. 06/23/11 CIA-RDP86-005138000204800021-6 r ~pV/8z-59~~-X61,12 Translation from: Referativnyy xhurnal, Khimiya, 1g59D Nr ~, p 35~ (USSR) AUTHpR: ,,,Berezl~na~,., TTTLE; The Principal Trends in Tmproving the P,roduation Technology of Magne~5ite~and ForstBrite Refractories 1~ PERTODTCALe Tr. N~uchno-tekh, o-va ehernoy metallurr~ii, M-vo chernov meta1;1~3rgii USSR. 1957, Nr 12, pp 3~ - 45o Discus-sign, pp 153-169 ABSTRACTo An an~~.lysis is made of the effect of various technolog:leal factors on aelaieving for magnesia refractories (MR) a maximum ~;onstaney of the volume of 'kheir operation zones, sufficient h.~.rdnet~s (also at high temperatures) and a high heat rQSistanee, Far fw�ther im- "` proving of the technology it is necessaryn to use raw material as pure ;end concentrated as possible; to burn the l~aose raw material, eonta;ining a considerable amount of volatile components, in rotary furna~ees (preferrably by the wet method); to use part of the Card 1/2 material with a rational granular composition of 'the mess; to apply APPROVED FOR RELEASE. 06/23/11 CIA-RDP86-005138000204800021-6 The Development of Saientifio Res~raroh Work in the Indus try~oflReP~~ctories in the USSR .Scientific center for ceramics at Leningrad rendered a thorough research of raw material produced in the caur-try ppssibl�~ The ~iuacess achieved in this #'ield made it passible, from 193 on- Nrards, to interrupt imports of refractories from ether countries. A.t that time the following work was developed: 1) Investigation of the chemical and mineralogical composition as well as of the technological properties of the sillimanite series., bauxite; oorundum; magnesite; ohromits; magnesia silicate; ;~iroonium; olays and kaoline. 2) The development of the production tech- nology of refractories made from fireolay bri~oks, dines, ms,gne_ Bite, and ohromium-magnesite. 3) The development of the produc- tion of new kinds of refractories. while in operation. ~+) The study of refractories 5) The development of th+;:oreti.cal research b~y the utilization of the latest achievements of modern physics; o.-cillation processes , radioactive isotopes , eleotx~on microscopy, vE~ouum technology, spectrography, etc. ASSQCT,4TTON: Kt1ar' kov Institute o@;neuporov) AVATLA~SLE: Library of Congress Card ~/'2 for Refractories (Khar'kovskiy institut APPROVED FOR RELEASE. 06/23/11 CIA-RDP86-005138000204800021-6 _ _ ~.~.~. ~" ~~ AUTHOR: B erezhno �~ .y~ A.S._ 131-10-3/6 TITLE: T;he Development of 5cientifiv Res�arah t"lark in t e Refractories in the USSR (Razvitiye nauohno-i~~sledovatel~sk~,kh r~~:bot v ogneupornoy pror~yshlcnnosti SSSR~ PERIODICAL: O~,neupory, 1951 Nr 10, pp. X1+7-1+56 (USSR} ABSTRACT: Iri the twenties' the development of the Indust b~;gan, in which oonnectian it was necessary to guarantee the de$ ~~ds made by the metallurgical industzy to be: satisfied by means af' raw taterial pradueed in the country. , tr:e lining of the arched roofs of industrial#t:rr aa~~~ ct An~'tfor time the chair for the technology of refraotories ~~uas,est bl shed at. the Khar' kov Technological Institute, which. exists sti11 to- day. At the end of 1927 the Institute for Silicates was founded at Kharkov, which was later transformed into a scientzfia re- search institute for refractories. partments for refractories were establishedtaththe~instiIDe de- building material in Moscow, Leningrad, and later also at Sverd~r lo'vsk, by, which some v~ork ir, this field was carried out and in- tn~duced in practice. ~ PrMduotion of blast fux71aae i'ireelay br:tcks by a half-dry method, etc.. It was at �that time that also the periodicals "Ulcrair~skiye silikaty" and "Stabitel' gyye ma- Card 1/2 te~rialy" were founded. The creation of a large and we11-e ui e q PP d APPROVED FOR RELEASE. 06/23/11 CIA-RDP86-005138000204800021-6 APPROVED FOR RELEASE. 06/23/11 CIA-RDP86-005138000204800021-6 APPROVED FOR RELEASE. 06/23/11 CIA-RDP86-005138000204800021-6 APPROVED FOR RELEASE. 06/23/11 CIA-RDP86-005138000204800021-6 APPROVED FOR RELEASE. 06/23/11 CIA-RDP86-005138000204800021-6 ;r_~~ ,; ~__ BUDN'IKbY, Fet:r Petrovicht redaktor; BE~ZHNDY Anatoliy.Semenol-ich; BUhAYIi6i, Ivan Anieimavich; tl~''~10; or ~ Bch; KDKOLE!T, arigoriy Yladimirovich; POL7BdYARINOY, Dmxtriy Nikola~-evich; AV(~USTINIg, A.I., doktor telrhnicheak.ikh n~~uk, profes~~or, retsengent; (3L1~'LAEOYA', I.L., redaktor; IPAftOVII, L.Ya., tekhnfrheekip redaktor. [~echn~~lo~r of ceramics and refractory materials] !Fekhnologiia kere~mil~i i ogneuporov. Pod obshchei red. P.P..Budn:tkova. Isd. 2-e, p~~rer. Moskva, GEos.i~ci-vo lit-ry po stroit. m~~teria-1~ 1955, ti98 p. (MLBA 8:12~ , 1. Dey~itvitel -~a~yy chlen Ate IISSB. 2. Chien korrespo:uleAt AB SSSB. ((-eramic industries) (Refractory materi ls) APPROVED FOR RELEASE. 06/23/11 CIA-RDP86-005138000204800021-6 APPROVED FOR RELEASE. 06/23/11 CIA-RDP86-005138000204800021-6 APPROVED FOR RELEASE. 06/23/11 CIA-RDP86-005138000204800021-6 APPROVED FOR RELEASE. 06/23/11 CIA-RDP86-005138000204800021-6 APPROVED FOR RELEASE: 06/23/1 1 : CIA-R~P86-005138000204800021 -6 APPROVED FOR RELEASE. 06/23/11 CIA-RDP86-005138000204800021-6 APPROVED FOR RELEASE. 06/23/11 CIA-RDP86-005138000204800021-6 APPROVED FOR RELEASE. 06/23/11 CIA-RDP86-005138000204800021-6 ~3CIt~~kl~~~' ~ ~ . S . ~; ~~ Fl~l i~xdemv rd +~ +~ ~ ~, ~ y~ ph~~ !n 11~puk ~5y5if ~~`~` 7~. hi~ 1. 14t.St-. `~~~ >~~}z ti�s~~f~ w ~f Sciences Qi the !!-~ ,,:.: which box a W:. �, �1?~4-42(i. Ai ,~1,.~16t)~.)=firn,~ di~~~rent ruw ~ ~! !!~ ~ ~ 'T'ile fo=maticnl of 4�urdicra~i~ S(0.2~3x1Q'? r The fotkw4ng luixtuf~' AIyO., ti U,)~ ~ ~!- �i. t ' ` cueftlcient of thellr-a1 exp~ . ~ ut ; irtuter~ia was tnv~~stigated� free oxides l Sfix~~ ~igt). ciuartx. ~ ~+ ~ uarU; , 1. ~! i ` ~ as . xssiblo ruw matcKil- x� incl and l , ~! 0 ' i ~ far~trrite and to~u~tCd kaund~k~lin: ~melltlne. and aolia, and $ ~! !! ~ ; ' and nw.4texf kaaltin; ~~,pata are tabalated and cbjrrtr'd' ~ ~�w ~ for~teritc rl-d alumtlw� ~ ~ !!" ~~ ,~� x ~4 ~~, ~# ~ f ,~; ~N f ,~; ~ji ~#~ ~~ !. tr~l +.a a } it i .. ... ...-.,.-.-- _ CL-131-1'La-- tiDN _.._._-.~.,...---~ -_....--- iioHi ~o+~ ~n~,._,....T..--�-~---~-'�""'"'.a-..., sMr~ ., rltA4c~GKAi L11QAAfWIE,.,- ,._ .-_..,ar ~..,w-.~---~�.a_-~.r~-.>.A7~i-fiM[ a+r ift ~ ~... ASY�SLA 1 x M 9 1i 4 3 11 ~ E to rotrn �~- `.~'~"''~.~..'1"�'~' ~~ ~ ~ ~` ! � � � � � ! ~ ! ~ t~!;;~: ~ ~~~. Q '~ �. ~ :~ ~. is * ~ !' APPROVED FOR RELEASE. 06/23/11 CIA-RDP86-005138000204800021-6 APPROVED FOR RELEASE. 06/23/11 CIA-RDP86-005138000204800021-6 APPROVED FOR RELEASE: 06/23/1 1 . CIA-R~P86-005138000204800021 -6 APPROVED FOR RELEASE: 06/23/9'1: CIA-R~P8r6-005'13800020480002'1-6 +~ � Ili i� �� �~ ii i� ~� �� ~wi ii0 ~�� ~� � ~� �� ~� �~ �� �� ii ~� �� �i �~ �� ~~-. _"iii-'.iii-i~ri��i�tMii�i+!�ii�1li >i" !+� i! � ~- !� t3lUt, ttt thh sYstetn, uniilte in t'a(~ ~lKi'1-'t`i(~,, thMr ia1 a'1{ Cwre the tn�!�nuiWtX I i� � r rt pf twtu'eft~ettMl' QOnt~tMlitiun++ ,triett~ ~tttint, ottiy the rc~>rm r-f .ynt~tru,~itk-a~ Ca� j elW{(tl er ltt- fpr , ~.Ctq~ip.�t:a0 can be utlileri. [n the Itxtirhlual wx?I R~tl+tit va tt- (Ntt !t# (~flft { ~ ltliat Catl~ t ttlr is thr wrti+m f,at~ CaTit), t:;l tiv.tr+t+ t':rt? Tit t, , ,' { yil~- tiu choMh�~ll itvbrtit+gr +Krtut i1t ihr Ittlrlttrrr t'a 1'ir), ;tn~ a ~'; i ai � , s admhCl.a>rd, partktttari;l rtliaatatti; in theptrsEtta+ ut 6 to ltl~ ut ' Ca}tNt), at in l'a~,'1'i,t h and ['ut!;it), np~n hc,tNntl Eitt+ to tuaMNt s ~ `~ ~~ � he ktrrettt ttte#e, it lorett itR hi~hlr it:ttroetnry tbar>tietsrblir#. 7 t t tt itt rnttcluds,t that i+t the xv~trtn l'ut- fidt>< ;itt.-t {~rnrr+kitr ' ! ~ ttt a . msllity~ ternary sutestic fn tha uy-tettt fit?-~t4~~ mc ertexists wfth thr sitic,ttr~s Ca~ itiit),, t:a5in,, i.:~t,4kCh, a-at Gar ~ ! ~ ~ ~ ; xi� , ~~ ; ~i ~ .`i1' f 0 f 6 A NtAlt.4R01CA1 llrlllAlttRt CtiS3VKAt1CM ~M.~,..w..~..._,._.._._._._, _ #'tp � . , # ! ~�~ ~#a+t4titaii~#iri ..~.�...�� .. ~ r. �'~..~"`"".:.~,,:.~,' rtari rawi~t~ ~ r ~~ f4~ CC s! ,""""`"." ... f#1d#+7`Mtt Y~ Y Y+11111#Nt -~.,..,.._.. eittlt iiiR 3~rr `it, _ ....~~� 11~ Ma 11 i"."'~,"'~""~~'""~,.,~w,~~�*' ~ ~ ._S.,r.. ~..,~~�M N 1 Mi....N .~_,~.,,~;,.,.1 t1 t 11 M t- tlt 1- tll K ~ k K !# M MQ; i�!1!�~ti~~i�ii�,~�i.;� i-illli�!i���i������11.0���! APPROVED FOR RELEASE. 06/23/11 CIA-RDP86-005138000204800021-6 , .- .r'' ... ; - ~~~ ~: ~ , ~~ ~~ t , �i ~ . j ; ~'B4f< ....~,~',~~ ~#yy,,,,~~~ 0' ~ �itSBI4R.8U1niJtR ~Dt ~t.~-fi Q hrs. at I2~p~ ~~ M the tyut~e~~~ o with temp, r~ ever 3 h~r~ -. `~oHtt~ to ntr, the except o ~va~slaa to M 'woe detd..tt'y~a~,1t1,3~~p ~Cl at !~� "tlp tir . ~v c~ i90erdit~ou~l on1y Dlrotopyt ~e-sttd x- y tet~te !s attarlced; both ~~-- r4Y eatsthode Fused. At 1~D'.the , :'` ttactioq fe itite>uivr ipr 2 hrx. coatin$eQ~cts nth" ,:titan ~lmgst stoP$, owitsg to reduced diAueioti. At ~ ~. nactt�n to i�q~ t~pld;" ~t 1~lUp! Mier terttp� the ate t'ea~ction.tune.to eve~tpplgttort.ertggp:;tr~catlon occurs. ~1, lncrea~e; byte reeaiting enixt, .~f 8~ ~~ ~~ ~.8 ~6 ~'~S , ta:retracto~y_abovo,19t~1~', ~0 ~~~~~ nc ~~ 9'a ., ~ :, ,t_ ;, - ~ iC. ,:~~~~ilr~iees?~~krcvfer~;,?,Rt.~c~ra~fi,;c.-*;r(1~H~+ra~.w:*~r.K ~.k~i:...,.. ~~ _. ,..c.. .. .r - ... ,. . ., APPROVED FOR RELEASE. 06/23/11 CIA-RDP86-005138000204800021-6 T3ER~~HNCY, A.. S . ~'H+~}~ .~ TR~.~.~Ui~~~ ~'~ ~3Ik.3LI0~~it1F'IiI'C'AT.~ :Ct~~i=`C~!' t ~ 't t7 ~. .~CCK ~'a,1.T. #t~.: ~~'~'~'~~'~.B' Authors : iiUDNIKCV, F . I' . ; B~;I?ErrrHNCY, A . ~ . ; Dt7.[.AVII't, I . A . ; G E~LC ~ IK, T~ , PJi . ; KI]iCCL~r, G . V . ; T~OLUBC?YARINCV, 17. 1d . Fall Title; p~Z4r`~(JFAc;TURIa CF C~T~IICS A1JU l~lt'RACTCRY ~u1T'~FtiS.A.r Transliterated Tit:Las: Tekhnol.a�iya z~erar{~#,ki i o~7netrz~c;rc~v T'U~3LISFSING DATA ari~ina,tirag Agency: None ~ablishing Hou~~e: ~itate Publishing; Ftvuse oi' T,3.teratuxe vn Gor~r~tx~zcta.c~r~ riateria].s Bate: 1.~5~ No. I:~p� ~ 57~ l~Ic. a~' cu~i~:s: 1+,!:�,~ ~ditarial ~5t~'f Editor: ~'. Y. Budnilcov, Membex of the Acs.demy of 5::~,ences, Uitra;irian uSR YURPCS~ .AND :: ~VALUATICl~: This msnuai is approved ar a tcxtbi~c>lc .fc~i� institut:As of chemical. tlsch~~ology and of construction rs~aterials at~d i'ar students s}~ecial.#.:~a.rig in tl~e technology of s3licertes. The book compares favorably faith a.ts :~~~ez.�icazz c:Uur~ter~,arts, e. g,, val~.une III a#' Caranic�~ by T;d. P. McNaanr~ra (utate College, T'a., lr~J~) Find Factory De~7ign and ~;qui mend and Manufacture a:f Clad `~;e.res by T. ~~, Garve (N.Y., l~~;a). All phases of manuFa;cturing are extensively covered anel the book can lae u$ed as a reference 13ook. APPROVED FOR RELEASE. 06/23/11 CIA-RDP86-005138000204800021-6 APPROVED FOR RELEASE: 06/23/1 1 : CIA-R~P8r6-005138000204800021 -6 ~~ 4 ~ ~ ;~ rt s,,.:..t r 4~~ ~kf ~. ttI� ~~ SRS �� ~ �11 e'~, ~~ #~~ i� + �o ~' � ~ +K. i i �� �i ,~ �� Jf , t~� U~ �� ~~ ~~ y� ,, 5 R r 1 i ii I r tl q ti U }it ;k~. ..+'NCsG"~ttifl^F!k?~..I~ftifFiRt /1y:t.gr+r BAect d di}rbrt~e ~lu- the propet'ttee d mt-~aedte ro- ftactt-rfret+. A. ti ll~bp,,L~1. r)g-7+�e/7rfry, !4 ~ I ~ .N- �tu t ti4ttU- 't't,r Knwi[al +tiairnrr u,tvl iu Ih}Mr caiprritnrnti, rpU4t+la III+4,ItY trf 7�i 1`UIUdi0ltlt{ :It1~iR', I)N+IC {Ihi{{ittctlhr, Nod r:Mdrtritr, nt;}Kut;Ilitr, {tyritc, rt~at a}�ttnutury nt(mraix crnttxtut to .t:vrr:ti trt!r +.�rnt. `!'hr Nvrragr ccNUtxxrtlicNt i� 1tt>y I:i tr, At,t-, I~i rr hr�f.)t :.e", Frf1 11,71, Cut) ~.~, Atct) l4 ;+, k 17 I ~. unrl tKnitiuu lurfx i.,S'r , rrlrtrttxint~stl ix I irtli"C i~uing rtf ra'It�um+l uti+turew n1 dint7n~r, dnluntitc, and nn;+~nc~'itr ,hoax I~ttat +ii:tlptxr is It r+trv atrtntg t(u>c lu tirtvt udxttua of t11:-i~rt,r and ntn~m�>;ite ctrutaiuing ulxutt t.+', ntagnciitc, ,+Inu;~t ++11 thr \!gt) tr;t in the ittrnt of ala,+ Av uMru ns ttte.~ glair Itt�t�untr s;tturultvl faith htgtl, flu,tcxiU' ~tp{h�an�tl caul for trfrtrUrriut~s of the nt(xturr>� uu�rrurt'ti nuth�c:thh� 1'hr Itrtnuttitat of N lurgr urrtrwtnt tIi {x-rkl:tsr c:ut,t't! N r;+pid ti.r in rrftucttxiur" t.>l thr mix turn t+in-tl mizturrx of dL-Ixt.r and magnr~itr nuttulning L+rgc Nntounts of diulx,.e wrtt frutttty! uud unstNblr, frothlatg w:ts rliminuUtvl by incrt~tsing thr rotttrnt of rnty magnetite to ovrr 5t7' ;i Anulogotts xuric}lion o1 rcfrartttri- nr!cs oar td-w�rvt~tl ttK miprtit's of diutat,r urr nu-.tly ufCrrtrtl try its drhydrutiuu, Khirbl tt.tntr rlrtir to thou uj tvrttlictiU� nod ahu nliviuc, ~ptnrl, .+uii rt1.rK nctitr lirrunw� of tttrxr fundnutrnt:rl rhanar� ,urd ur rreurt tit mngurr�itr arttl dnttxttitr, rhiMty .tftcr thr fixrrLt titer ttf tt-r turn Crnnplrtc t,iurling s>f :lit-r and itit h of tliat>:ts9r htt+, tx'thte.rtk�,vtrr urtd ,piacl. iu t^~uihtft'irrrn truh {xrirlurr trrrttra Ax a ratio nl di:,t,:tsr�nt.-{tur.itr M di :;~3, Iliatxtrr� and nt:tgnrsitc tract rnrly ut tent{x�rtturrti higher than thr dtertni:ttitnt lrmptrtturr of uta&uer,itr, rcguttilrxs d t�+xttpositinrt t>t mirturc, dish:ttr fa,�tlit;ttr~ thr ninterirtft t>( tnatrnrsitr only al,nx�r i-tr~r"(' it 1 tr D s w iw~~ ~,- ~~ .,. `~ ,t}tt1~AtIt3M -{ f }AH;,l~~ �il ! ~~ ~ Xaic .nit rhY F?>iL xd41~7 ?.1."_ fvl t! }r b !t i ty � p rv {t a- }t Kit K it K p tt at � .~ 5 j �t ~ M l S tl ~r�����~���� ������������vi�i����� +a ' ~ '~s �i�. ({ k #~~ { k'tI !~�~ �e� ~"�� ��r ( ! "� � fI ~��� ! ~ ~~ ~', # +~� � t, ~,�� ~~; ~��,' i� ;, ~� i�,i ~�i ~ ~ ~'� � ~ : ~� ~! � i ~� � ~~ I ~~ 1 ~ i + isii tl tl:'il 418 (,!/Y jsy ..� i ~�� i!�������������i APPROVED FOR RELEASE. 06/23/11 CIA-RDP86-005138000204800021-6 APPROVED FOR RELEASE: 06/23/1 1 : CIA-R~P86-005138000204800021 -6 �� x ~~f ~~ ~ ! �` i ~� ~{{ ~� ~fi � � ~ ~ { �IM fi, . � � ~'~ ~� ~~�' ~ ~It !� ( `� 1� `S � �~ ,( ~, �� u~ �i'; ~r, ~~� ...~.~.....w.,...,,.. ~..~...~~ ~:.( ~~1, ~F. 41.:.4,,.;1 1, .3._ t: 4 1!~ ~ . ~ .(f t4 J. , ~.. ~'�� i ~ "� � ` w~ f ~~ � t "� ~ '"!! n ~~ lteaetIon in Solid PA,SSes ~ ~` ~' P I' Iit~u~txuS� n~u ~. ti. Iit;teeu_ i~ ~~~yf'r~hi hcKl by I'r~t +tkot ~�� izrL�-t, 11o!~caw, (..S S.jt":-~~j#U. ~{ U1,. 1'ricr ri.(i;t n,ublrs. The Ittru>r Kcts forth inlnrrnutirnr ou tx�artiuns in xdirl ptta~, rte +wcil~ 1N,lvtnurphou~ c~hungex e,l sr,n,c ozidc~ which arr u( itniMn tartn� in ccrueiir; :utd the Ir,rrnatiun rrl ~~lid wdulimt~. and curt Hider. ihr (ar-nutiuu p( ~pinrlidrv If.;! k .,,�. ~~ ~� . __v._ ___ _ . ..__ ...~.~,._.__..____.__...._~.....~ __..~__ _ _._ . ~L A S/i 9 t- YCFALLUR~KAt LtlEIIATWif CIAtSNtt-tiflM f 2"" ,11:x+++ !'1',}~.rtt~ .. .,, _. _.... ... ...k .., r. llda~ rJMlrr ~~ r? �.i ..W...,, trl~ur~ M1- A*+t Aar ......, alut~r:~~ ,.. , '~ " :~' .:': 'rt . ~ ,gip ,�~tz> ,~.~_. � ~. rRUCteu- e�at iRaitr+ytti,..,_,_.._.....-....~~~--- ,,~. 1,:.,L,...i1-,k,,; _ , t3f .~Ma r.~,aav~ERS..>v,~.~ ~~~, ~,� "M~~, o� ~;r , �� �� ~ ? `} ~ I A~ ~ 4; , �� a lt, ,:. !� ~ ~,i~ ~~ ~ wi !' i-nUrr Cnnl. � ~ ~ ~ ~ ~ ~pinefR and 9 ~ ~, ~u,i. ,~ $p p~~jRh'CsmPctri-tuT!"s. ltA khl~' iKt inul t Pr+~'~� �� t ~,''~ W,-u $. Bcrezhnul� t, hr briC-�8~.~. ~~' o~c. Mari, a� �� d v i ntkoy and A: v, l?~ 9ept~ * ntheei~ tlnd �� ~ ~ ~ rasa in Chcm~stryl, ~ ~nmprehrnri~~ re"ew~ including Y � � `~ `~ ~ ` propE'rtic�a. 108 ref. �~" ' �� a i{ t ~~ t~ , ~ ' r ~i ! 1 .41 ~ ' ~,rt~l OI . i ~. ~ W S ~_ J ._..., ._.. ... E j ~ i _. _ ~...._... ~ .. __-._._.w .... _ .___~__...~ ~' I"' I A i Y . f L A IIETAI.WRLxA4 LITERATURE ClAiSNKATIOM ~ # --~w~---~~--~____,__.~I111~'~ ~ ~ g rtlait i9rf4Jtvn~~ {111QM~ NA� OM� aM f"'`""f.r. ~An 1 T JI B,1 b upAr .arts ~ n su au rca a����������~�~~~~i��t~�������. * ���II��~��IIL��������������~�� � � ��.�.!!1l~~ ,> � �, ~. ~I ,,,.,~ ~, ~~ ~~ ~ a~ x� � " ~� i M ~� ~� � i� ~ a� ~i r ~~ ~~ i ~� I ~� i APPROVED FOR RELEASE. 06/23/11 CIA-RDP86-005138000204800021-6 APPROVED FOR RELEASE: 06/23/9'1: CIA-R~P86-005'13800020480002'1-6 ;~ ;~ r~~~~~ 4 .. ~~ ~~~ ~~~ ,~ �~ rl~b~h ~ t4 c~Di4 p ~P~~ur tasted rrtlt~ vt~t4r the ta~inrer R . t np ha +~ 1~ ; nrith tndher edditialr the taralty ~ aiMm'ab~jn The es~ltsct at prawre as the degrae of 11~~.~,:. pwrdrlr (0�4E tt~a-.j wat+l aA1t~dMd. ~~ Attar ti~ltfd~~ at r#~erfed tacx+arirrl- ~ rr~t!- the ~vrtvp~ l~~tly~~p~, tat. At t~'~r ptaer+rnr the P~tr. Ctxsw, Itsu. Ate, tClj, APPROVED FOR RELEASE. 06/23/11 CIA-RDP86-005138000204800021-6 ~~i C,`,f ty~` i w...~.. ~ r ~~~ ~e ~~~ 4~~tli QQ ~~ ,,Ag~lnt~t-eGtioa- tTf Po~ctax~s~ A8~Oa1et8d ~roaeeee~," i Graf A. ~3 _l~exe~hn~~a ~r '~~ah Sai, 1~. pP ~' Vol,. ~I~I, No b ~pgneupo~,~" scaese~a aggltxtaatl:r~t "~1) in the abs+~nae U.et ~~ 1~.git#,d p,~a~a~, ~~~ With liquid ~phaeet ~~) ,comp . ~,'Qae~BeH+ ~'reatmaat'. 3s mai;rxlY matlem~tiaal lout P ~ A bole :is ~l~.uetxuted Frith .6~F~ based ~ oa e]c� _r3:mea~nl data. APPROVED FOR RELEASE. 06/23/11 CIA-RDP86-005138000204800021-6 APPROVED FOR RELEASE: 06/23/1 1 : CIA-R~P86-005138000204800021 -6 T / 1 M II t! !! b N i< tf M K ~q aN0 i_rr, GROIr~s 1�r~~" ~ tc- tr rMaNa w~ul oa~ra+lyd duhartita, twiln~+i ~~a ttact~i , rr+rr~,wr, aral ~Yrt-t~ ~ * ~f~ 1~1 ~,, wua rtfirw, the G.,ilowing cuu~~~n, .^ ~ ~ z~i `�`~trc�~e f t~+xl- rc{atiimahfip Qxtwera ~rur twt' , p' ' f', whcrr n ;ui,J h;uc urt uud the prc~!+nrr t / 1 ~ e n - D tog , ,>,t thr cunstru,ts. Cgast;-nt a clwaructrritrr Ihr lilliu~ ui sp;tcc by the gains of thr matrrii~l withcn~t thr appli.:,tiuu u{ iltltsldC fort~e5. whiic b ghuws thr ritrct,d prr4~urr ou thr ~~wwrrwily Atrera~r vidurv uti+, E, itniwh Ire tiek{i+r;~tkc~titii ~iJ,2, 11),2, and :i.1J. rrxpectivri~, {units of these vuluc~ wclr � ri~ntii~tt,fruttt Uttt a. �Mkkl k~.�cm t, Icy dntuti~ and uniiar m.itrtt,-1~, it xt-~>,ikl t-c>i tx~ uwt! {+w i-s7~r itMNi kg,;rttt.t, Chrcke with twrnty~{;~~rhttlnuhiii,l cxtxnl rlc~r �ttrremrnt betwrr-t f~ it !, h mcntalip and hq thr rgttation. 11 ~ t I 1 M 4 a +~[TAblituGlCAi 14flMA1UA~`CIAtiN-KA1t4N .,..~ , ~ ~~ iC,~~ a,~w,n� a)q~e. +1;4~71Yw ..""'"'.*"" ~.... !� ~ r3}t3~ Wlt liar ltt _ __ �.,,.� ~�.���...�. �^""'".'""""- S~iQr.1 H4 t OM>f Otl[ t)1iX1 O+t N 1M 1 1/ M 9 Q 0 Y ? ~ t "'t - !A. t! as '; .. ~....1.....~ ~ r j "�r' ,.....,~...,.~- �...~..~....~..�"'.~. AA 1 ~yt d T +4 0 {; >~ ill 10 4t i s/ N rY r 1} tt� R IG n K it K R tt tt Ot A t Y,1 �-��-�����_����i����� �����_����.~�� ���i~��~�411������,� A ~ ,~. ~...~~~~,.,.J~,m�.+,a.a~n.r~..~.....�...~ ~ ~rG Aa atr rMt+tMt. .. ,..F ilt~Ctttt{ iqr GNP.1[ffi,%i ~~� .~_.. ......w.._ ,.....,... ~ k ~ ~ ~ ' o{ natired re� ~� APPROVED FOR RELEASE. 06/23/11 CIA-RDP86-005138000204800021-6 APPROVED FOR RELEASE. 06/23/11 CIA-RDP86-005138000204800021-6 B~E7~3I~OY, A ~~ ~ . PA 127 1,~SS~? f l~t~,l~.urgy, ;~pt~d+~r Nom' ~~~~' i+~irnaces, Metal.~.urgical '"Synthetic Metallurgical Ponder for M~irtin Furnaces," ,A. S . Bere xhnay ~ V . I . Ntitae av, T . G . Fadey av, Factory ;~eni Serav and All-Union Institute aia Refractory 1~1o,terials; 2 pp "'Stay" Val Vim, 1Ga 5 It is difficu~.t to uea magn�eium meta:i.largical p4Kder in Martin furnaces, even When it is c+mbined with slag , Berezhnoy, et the Taaatitute of Refractory ,Nfat�riale, has discovered a synthetic msta~3.uxgical ~po~dc~r (f > ~~+ .._..Y...--..--�-w-._._....,.....- ett,tta+t. _ -.___-: N__�-..._... a t ' ~ -~`_ t r w. , ...... cr, t~x~t a t + sta� +Jrr ..-} -'~` ~ ~~,Afl l _..S ..tl hl 0 t 1 flf M x Q 1A0 Y~.:.-,r..w;~7~" ! e '~ ; ..t ~ } _j_.f.,.>~ ~ ~....T ;-.,.,~._..1.... X... ~ t'�--~-' 0 tl 1 � ;t- n tT tT tr a a ~ tt +~~ K tttr a Pt �#����� �������������� },t }}A1 MJ tt ������~����������~���'~���������~����� APPROVED FOR RELEASE. 06/23/11 CIA-RDP86-005138000204800021-6 APPROVED FOR RELEASE: 06/23/1 1 : CIA-R~P86-005138000204800021 -6 ~(t ~., a; ~~ v ~ ~~~ , rcl, [t,K ,~,.ti, �~ ~ ~ - ~} ~ tl .? ~ t`'.A, iJl, ;Ir"17~,-~�t'tur~ ~~ ~" i `~~~ ~p q~rl#rw to{xu~i, lartnrel iota {Mlletr, ~ ~ M ~Itti t-t. M ~ `/~~ t-ntl krpt at y ha r#,-q, u~a>rcch ,~ i ~ hishet' ~~ itttlicwtittit ~nhiv itaiiEi wain. The ~,yFtnn ~ ~ ]rttp-&Lpa dkl nat facet a c1-em. coated. citba~ in the j w,~ nba~e iw iii the ligttkt alntc. Thr ndAt, I4~wr+1 rt ~ ~ ~ ilM1', !{rtt.t >a1. t'ohn ~ ~- fI If ~ ~ 1f it i{ ~~t~it# #,tTlltatl~C-t t,lMlttl~ ~M1C~fMMt _.~____..__ ,. .,.,.. ~ .___ _' .,_.... �~,..T:.:.�.,~....~.;,.�~...,,,,~m�~.,.._.....,~..Y.~.=.....w..~.. Yea ~rinr ~ ` -_,.._.. ~r i~ri~tatarp 4~ ..w~.,....,...,�...,~...~.~.., .tiia~ oet oMr i,si"...._._ !lp .; tl1 Mtl M11 drY tttLlL!'1O� - """"""�"�'i � N1 1 1 # W 0 tt # 7 11t 'M !! B A a ~ � ~ Kid ~ �f�~ �~~ .N~i, w*~ .~i'' �~r �~r x !i~ a iii is i ~ air- ~ g!� ~' �i :y it ~ � f ai� ~~~ r~� a iii a!t>i~ APPROVED FOR RELEASE. 06/23/11 CIA-RDP86-005138000204800021-6 APPROVED FOR RELEASE. 06/23/11 CIA-RDP86-005138000204800021-6 APPROVED FOR RELEASE: 06/23/1 1 . CIA-R~P86-005138000204800021 -6 .yal f.. ..~st Y i ~. ~ *~S~qR ~ .:~i C, - , ~ i~ ar r ' i..'. ~F ti,:i ;~ r ~ F ~~ r F, i;~ ~� 5 ,~t / tQ, ,u ( ' ;-~ ,, ~ ~ ,, 1} +',. t a r: , }. s is ,S ,,, ,7 ~; rK ~~ . ,~ ~,''`a ,,�i ~ ,, ,, , i ~ , `~. y, _, w~,k:r / trv {r' ~ MF:` +i ,'~,~ _ ,7~. r j�,j,,;~,~, ,,. .,t. t P ~~. A:~ ~z:" ~'4r s, . [ =~L1_ � , ~~ - - hn�Ia[y df7't~"rariiia'fi~ta` e~~'1 cTcltilu~[iyri-krfi-1nIChNSYcifcTi~ try e~l I), Y. P. Ftvnrrrr~rrv , 4, ii~Rtt7tIN~;~~f,, ~' ! I'xxt~v~t,~v, ANt) ~. ~. ~. 91C?GY~NL~Kli. 1) ithC{ i}~ f',n:KtrO 1?.! tll, 41.Kt'.Oty~ I~~""`'~_~;; r~11~`~["ir',~',tr;ttinits. C'ri, i .tN~ i~: ruta'i~4. l~evtewed . in Sfe~ln f ltiera~n., S [[I~ 2~1-24 (14ts#~a. ~I'art i cr~vcrq rnw materin[a. 7'erhnoio~ictri protlertit~s iuid fire scierrtlfic t,~1.~i~ rtre presented in the light of nuydcrn pltyxicachcrnical viewq. P:rri I [ covrrs strttctural ceramics; fart III, stane�~ccramic slrrt~ec; and Part I~r, refractory shst~-es. farts 1~ and t'1: i-rc {imiltrl tc~ glilrr~ and erralnic c~lor~. Ntunemus errors in tht~ back itre {minted nut: [t is ;tpprnverl us a test far cirr~nlic;ll�tecluull~rt;ic:11 in~H- intes ttnti Fitcuttiew by the 14Ij1ri~�lry,ut i[iKher I;r~ltrc:ttirfn ~ li.'I, k. , APPROVED FOR RELEASE. 06/23/11 CIA-RDP86-005138000204800021-6 APPROVED FOR RELEASE. 06/23/11 CIA-RDP86-005138000204800021-6 APPROVED FOR RELEASE: 06/23/9'1: CIA-R~P86-005'13800020480002'1-6 APPROVED FOR RELEASE. 06/23/11 CIA-RDP86-005138000204800021-6 APPROVED FOR RELEASE: 06/23/9'1: CIA-R~P86-005'13800020480002'1-6 APPROVED FOR RELEASE: 06/23/1 1 : CIA-R~P86-005138000204800021 -6 ~~ l11,n i �~' 1N ~ ~r ~ ~r~ ~~ ~~ 'rte I.~ � tits �~ �~ ~ �t ~� ~- � �� � �A '`~ �~r 7 �~ � �� ~'~ ~~ ~�= �����������������������o���o�o����~i�~�"�~~�� N[ 1 t- 10 tl u >y M 1 M t� tt tr a st u @ aK *, tt A �1' it n ~~ ~ a r o Q� a~ t r M a trr a t t w .,~.~ .a .~:_..~...!.,_.i ~ ...�,,, ~ t ~.- ~� ._. ,~:.~,.~,,.�.:.~,...,~. MR..~*..nr~++~+r..+v^~.:...,~^...:w~+w^"'""` ~"%'"w+�`.: .... A. CIO if t'trtl ~ AMIl IIN f{f OQ M! f-..,w. }r,.~ {I~ ftr 4M4 i~ -ttrtM ., ~....~..~1...........-----^-^-+....~.^,.,....,,,M...~k.:Mtt1RFl~s iMSrt~ ~ i~ w. ~....._~..~.._. A Yr NCR ttrP4 k .~ ...~ ~...... ~. , . .. ~.. ... ~ . ' ... ....~-...,._ .._ ~ ~ 4 t ' .;-w'~t1 ~.t.etki .. _, .. .. . ~..-,~..~,~-..,..~. Ml~it~Fp4`ir1? 1Mnirliltt ir~t+J~tfv'Itilsr -1!'ttt ..., i~. it _,- _... .... "~'~; ~ . ~ ~, ~,yttl.ItAttit'i Wtt NAt1NNt+il'!1 glr.ItAti~+ }~ ~~ ~''"' Jtar~~~ , !'+tM itrlt yR~~t,t`t:iftN t1tF knVRAI`t1Sp16tt. ,~, .att~lrFt t~~1+'HI ~ '~ j ~,, (~~ r t` S ~i.lt 1, 13. tYlit `~l ! It-Jni ttu Gc~rnt.u,, ~tl :E2'F -. a~,� The iar~tigasira- at Ilu� +Irlty+tr;ttirat, vtti,Fg, tHa'+nity, r� tint( a(-t`c,ta~ `r:trttp t-t ni:ttt`ri~ta i'i-td a! diAt7rut trrr-t>t r,+ ,; , turn t+hrne~et) tt-:tt a {rrc-ctir.+fly rrnnplctr dehydrlti+m ~_ takr, pt.+ce when srr(xuturt�s art Rrttt to flt1U' and t:dc i+ ~ ' ~~ itrrd pt try-trt�, rewlbttR in valut>sc rhangr+ t>f the Ihydru~ �ilic;+trs. Curvr` ut t#xtr+ity cbangrs InAlc:+te Ut1,t, ct+�- i ; ; l N 1-rndiug ta- ttte tiring t+.�mprraturr, rnuxm-utn v:tlt,r� arc trlnervrd of 1Ml(!' for sct'ptttlittra and ut 1lMlr1� ttrr talc, tierp~utinr, fired at tllAi" at� rectttntncndrd a.s ;-n ad~ditiorl, +n+f tha.r sired at t~itlU" sre rasmmcudn! n, thir bndf matrri:,t fur tha produMion of rctractorieg, Invtsti~.-� Lions of thA p~o~ttc+ ,~ (xxtaite briqucttrs prrtlamt tram Inixturrs ~ dtdes~rnt racln and ~tusttc tnxlCnc+ur find at dittet'erit temprraturc*s .huvrcd th+t the firing ti-mlx'ratum of tursteritr rcfractartr+t +hwtd aot be und*r (ti{a!�, rtddititmr to the h,-tch Itre nm advictblc. ;k ccr,tl t(ttw� .hats n~rrr t+;cxkrd out for the production of tur.terite relrartarie, {ttnn +llivinitc, +tt-nitr, aernenttnt�S, etc. Far- st~ita ware tit +-eanxittcrably rrduced (lttta,ity { t 1.'+'".�'el can 1-r at-taintd from uxpentincs by prr-lintin:ully {trr wring (fXSteritc txiqurues, Srrsue te+ta demtm~tnttr,i that unhred tor..tmte rctrut:torit~r c�n br awed cxpcdtrntly trx lining the trrJll, of apt�n-hrarttt twnatyc- tm�er tl-c ,tat{ lute), of retreating turttuY brarthx, avd at t:upotA tarnarer used far itolcxnite, at:/gneatutn~ ~~ t~ .~;ws ~+~ ~ m ,tttttitiut-+ in t!-e prodtt~cttat~ ~tontite~). ttt+wnrt-sotnite,niagn~ter ----~---,..-.--~-�~----- rYa,u ss,-saeat+a ar� ssss~xdrr ~_,_ ~ M p t! tt tM K. It tt iK ~ K tt i't tt ~ R ~~ 3: ~;~! tfi �'~~ it �~~~ ;~jp ��. j y�y}~ �� :gib, '~=!1~�� , Yi ie �� (~`x t ~ � + `+ s~'"~�~ ` ~ ~~~ ~4 j~ �� 11 fY ,q *~ M tt n tt M t t t t t- s i{ 'a ���~�������~��i��s�i~` ������������~,�,l~:�;~~~� APPROVED FOR RELEASE. 06/23/11 CIA-RDP86-005138000204800021-6 APPROVED FOR RELEASE: 06/23/1 1 : CIA-R~P86-005138000204800021 -6 ~a1 ~ ~.+.#...i~+~c#9'. ~ _ 1f~..a~n a'ta fft~~~a ^~-i ii a ~'-~.w,.._ ~.... _.. h , fra~e~ye#. i:wi ra-a+utrlr~~~ae~,~,~._._�,..,,.....,_.y.._ _,. _ ..._...,....... .~ ..�~ i � ~ ~ ~.,~..-~........_�~~...,.,~,w.,~...~,....--.~ 111 ~('f 1A~ ~!1 i1iti 1~tt1~0~i. r" ~ "! ~ ..+ i � ~ ~'~" 1~'~3e nand V. [lulyn~av. (S~tal, 1414(), ?~`o. K, pp, i K ~ ~ -. ~ "� i i`, � ; ~flfn ri :~ After ~urveyin~ ~~mviou� work on ti-rntNritu rk,fr:c,~� torie~, the nuthors br#~fly refer to tho manufacture, of 1'or~tc+rirl+ P��~' �� l ~ brickx fmm c~+lc;inacl dunite, l4-Itfp/� of c~uuatia rn~+-tne,xit4, wem ~ ii' i� ~~: added, and slew 1.7;;, of magrureium chlaricie in thi; caaxa, ui' unflnv! y � , ~ ; bricks. Nuuremue airsc+rvatiarw on tho eor~�i~~+ Kiven by xucl~ ~ w��, of ~~ ~ bricks in tho roafe of alectrie eteol furnaec!s iuul (untirc~i briekx i � ~~"` ~ only in the wails of open�hearth fnrna~ are m}xrrGed, In ~ennrnl, } ._.. � �'- ~ ~ ~. fareterite bricks clkl not rc+va e~efactory iu the former appliea-� ' ~ `~ � � � ~ ;,; , : bone, thouggh bricks flrat~ut higher teaapenrturos ntiKht welll K-va ~ ~ � ~ i � � u ~ ' hotter teeulta, to opon�hesrtlr furnacelil, st abave~ the slug level, ~ ~ ~ =i � a i the brieke wan+, in eneraL riutiafaetory, atul in Ac-m.r superior y ~ ., �� ~' ' : tr, I)i,ule brickrt, i!~oreterita briclw ~ugt nat ik, brought into cou� ~~ ~~` �� I tact with I)inug or flrerlayy brleke at temperatuc~�c abovca I.'1Ml" l` ~^ '~i�= M � " Two to three eounrae of ehromtte or ehrotne�magnaacito bricks mu~� _ p' '-��; � � ~ ~ be ttareci taetwebn them. A magneaite mortar el~a+tid bH trxcK~. ' `� ` ~_� � ~ ~ Fonterite brickas were found to fail almost antil~ely l~ecuwee at' ?': ~~ fl Raking. Rt ructurat chapgqae an heating and dIA'uxion mf mainly I''QSUs, ~ ~ !I ;al ', together with soma tk0, A>~~,, I~'a0, axe., into tha brir.~ta from !~' # tha fiuTtaue atmoephete anci t e iatornal stresses eat up as the raeult : ^iIh are held to be rnepansible for this flaking. Reduce. tho porosity a :~ ~~ F l Sting ~- , ~~' and oompieting etrnottusl changes by the brio at a higher ; ~-� 11 tl~~t~ tempecatuw is rl+~garcled ae a means of oountc+raating the tandoncy ~ ~i! ~ i ~ to Saks. _ _ _ ~ , ~. A 1 r� i t ~ r! TAl4U~GK~G t11FR~~U4p SIASSIIICATftsx i5 i i ~ ,.. -_. _.__ _ _ _......_ .. ran a jai r ~i dyarp 4:r,et)Frw ., .~ .. ..~...,. -.. ` ~ tffn N v ~_..___ _.._,r _.~_..~ __ - - $$ ~ea~dtl~ Har oar ANt Aa1fI1Wt~ ~.. .,..,..~.~.ra ~......H.�..,.U.w..:S',~d_...._..._A.,... ~i.~~~. ~ r} ~anuMrS ~a .__... ~....,.:..--..~- ;.t_ ~ ....t ..~.. ! w~ ,.r...~...fi . {..,~,~~....y,~:.~" xx~`ut i t s +~ o ea s y u a s ,n a? e r ~ a ,r ~ ~t ~ a a n cr rr w a we a rt a re ct tti rt ar n ~ ~ lu ~''~: ' � APPROVED FOR RELEASE. 06/23/11 CIA-RDP86-005138000204800021-6 APPROVED FOR RELEASE: 06/23/9'1: CIA-R~P86-005'13800020480002'1-6 ~~ 'r �~ ii~+ ~ ~~ � AR � �~ ~~ A �t+ itY iia ~~ i ia- �~ iM �r � �+- �!~ tl~ t~ � �~ � �A ~~ ~~~MMi~~~i~i~ J7 ~ ii Tf 11 3i ti ~f M ~t 1i q 11 flits �ti9 ,rK nshEil ____ _>;. ~. M(9111'7NNtit't~ q/Itlrltilrl '1Y3t4~A11ra1+1 of*T"f~' ~rlretcltrto~~X. ~.,intl f~icntimt+lurr+t, 8. x, :irt~bl, Kit FNAC'1'1~`tl~t4. tkrltin, ,~'aarh,�Iraltdatrrtel. last. tlggra pn-r>r ! hfF1rNUNp4mn,, `a. {S, i8 �i Iii (ItYlill. �-!:used +pir+rl trlrtainl~d utrdrr (ulxxrturq twnditiou~ trtxn .a{umin.l ,+nd cauta rrw~ncn+itr ppr~c'wtiCa valuat>!c prtf{x�rtic~, r.K , :+ tern{x�raturP to tleGrrruatiart unttcr ltx+d ;. l:a tt+~r sq. cn- i ul ovrr 18!1(1�. Thr tecitnatvikat proce4 of pslur timl at s~inc{ rrtrtfrttxia trosn uluruirta rnd ~.+ustic ntaR nc;ire h.fs bce~n dcvelt~rd. Tha rrfractorisw base the lol{u>aiu praptrtir++: trmp+~rdfureat4e>tinnin`~drtarm;+ -inn uul~rt` ioatt, b~~trrrea l+~Ml' Hnd It~7il�, dcstrnt:tiw+, :d 1~-� and twwl; n~iT i~I,over 1G1t1�; ihrrrnuist.tf-ility tuir 4*oulin!