ECONOMIC - FERROUS METALLURGY

Document Type: 
Collection: 
Document Number (FOIA) /ESDN (CREST): 
CIA-RDP80-00809A000700140151-7
Release Decision: 
RIPPUB
Original Classification: 
R
Document Page Count: 
6
Document Creation Date: 
December 22, 2016
Document Release Date: 
August 9, 2011
Sequence Number: 
151
Case Number: 
Publication Date: 
October 21, 1953
Content Type: 
REPORT
File: 
AttachmentSize
PDF icon CIA-RDP80-00809A000700140151-7.pdf317.92 KB
Body: 
Sanitized Copy Approved for Release 2011/09/13: CIA-RDP80-00809A000700140151-7 COUNTRY CI ID I~nT CLASSIFICATION RSiSTRUTED CENTRAL NTELLGI ENC OAGENCY IN F..rt,r?~,,,;,v FROM FOREIGN DOCUMENTS OR RADIO BROADCASTS PUBLISHED Monthly periodical WHERE PUBLISHED Moscow DATE PUBLISHED LANGUAGE Oct t%52 Russian La Ekonomiyu Materlalov REPORT CD NO. DATE OF DATE DIST, of ~ Oct 1953 N0. OF PAGES 6 "SUPPLEMENT TO REPORT N0. THIS 15 UNEVALUATED INFORMATION TiIE WII'iER USE OF NF.W TYFEz; QF SPIsE:, SN T.u-c, iTSSR The successful mecsures adopted ?o save alio;;in? metals guarantee large teehnicai-economic benefits for the me~?aiLurgi~;a7. industry,. The saving of slloying metals makes tt pcsstb e to increase the _~uz};ut of alloy; and alloy steels. In partir_ular, them tr? t'r.? :: ,.. ,:x:>.zru;n5 the production of high-strength low-alloy steels. The u-,c ~,t these ;r,??el: instesd of ordinnry carbon steel., in turn, creates a ssvir.2 of metal by lt~hter.iag the weight of machines and instruments. The conservation of valuable alicyin;; ins-.~~,, anr.i ferroalloys fells into two basic ca..e~ories. First, this saving s*ub r i?u:ee for h.isble aiioying elements, it is necessary to study the possibility of extending the use of vanadium, boron, zirconium, and niobium. Vanadium is a good reducing agant, which hay a dreided influence on reducing the susceptlbtlity of ,teal :o overheat durinr, '.~mr,-r?+a. For this purpose, only s small quantity -- ref, ~.~. 0 lci n. _??=nt. - _ ?_,,,d },,, added ?o the steel. In tool steels, vanadium 1.9 used to a~thieve the tempering to only s small depth and to decrease the su,:reptib::;ty to overheating Pefore 1910, the metallurgical indue*.ry produced !r.;tn:men! :;teal g.-ade. F, containing vanadium within limits of 0,:?-C'.4 cerr.er,t, f"or rhr m;rufacture of dr-ills, matrices, end broaches. In 1y40, th a ..eel vat, remo?red from production because of the shortage of vanadium at that time; :t is new expedient to cring up the matter of reviving its produr_tior.,. Vanadium also play; an important ::1e in the resir?tsr.:e to annealing, which is important in structural a:..l forglrg s,~:eie workc3 ~in.ier conditions of increased temperatures Positive results have been obtained by the introduction of vanadium into forging steel for the cold shaping of metals in place of molybdenum steel grade Kh12M. The use of vanadium forging steel should be expanded, and experiments or. high-spend steel cith increased vanadium content should be speeded up. In particular, vsrsdium has proved of value as an element which increases the heat-resistance of ;ter_1, thus permitt!ng the creation of vanadium creep- resistant steel for high-pre5~ure ho.lers. In these s?acts the molybdenum is parrially replaced by vanadium, and *.he characteristics of such steel satisfies the requirements demanded of chrome-molybdenum steels, Boron is an Extremely valuable siemens, in particular one which can be substituted for nickel. Boron in aterl results in an increase in the anneala- billty and an improvement in the mechanir_el charstterietlcs of the metal. This makes it possible to substitute it in steels, alloyed with nickel and chromium, for part of these elements. Sanitized Copy Approved for Release 2011/09/13: CIA-RDP80-00809A000700140151-7 Sanitized Copy Approved for Release 2011/09/13: CIA-RDP80-00809A000700140151-7 E