USE OF CUTTINGS IN SOVIET PIG-IRON PRODUCTION

Document Type: 
Collection: 
Document Number (FOIA) /ESDN (CREST): 
CIA-RDP80-00809A000600350766-3
Release Decision: 
RIPPUB
Original Classification: 
C
Document Page Count: 
2
Document Creation Date: 
December 22, 2016
Document Release Date: 
August 22, 2011
Sequence Number: 
766
Case Number: 
Publication Date: 
November 1, 1950
Content Type: 
REPORT
File: 
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PDF icon CIA-RDP80-00809A000600350766-3.pdf111.3 KB
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Sanitized Copy Approved for Release 2011/09/14: CIA-RDP80-00809A000600350766-3 COUNTRY, CLASSIFICATION CONFIDENTIAL G0%VJ0fVMM CENTRAL INTELLIGENCE AGENCY REPORT INFORMATION FROM FOREIGN DOCUMENTS OR RADIO BROADCASTS CD NO. SUBJECT Economic - Iron and steel production HOW PUBLISHED Monthly periodical WHERE PUBLISHED Moscow DATE PUBLISHED Mar 1946 LANGUAGE Russian THIS DOCUMENT CONTAINS INFORMATION AFFECTING THE NATIONAL DEFENSE OF THE UNITED STATES WITHIN THE MEANING OF ESPIONAGE ACT SO U. S. C.. SI AND SE. AS AMENDED. ITS TRANSMISSION OR THE REVELATION OF ITS CONTENTS IN ANY WARNER TO AN UNAUTHORIZED PERSON IS PRO. NIGITCO DY LAW. REPRODUCTION OF THIS FORM IS PROHIBITED. Stal', No 3, 1946 DATE OF INFORMATION 1944-46 DATE DIST. //VOI/1950 NO. OF PAGES 2 SUPPLEMENT TO REPORT NO. THIS IS UNEVALUATED INFORMATION USE OF CUTTINGS IN SOVIET PIG-IRON PRODUCTION In 1944-45, nearly 80 percent of steel cuttings in the USSR were consumed by blast-furnace shops. Data from "Glavvtorchermet" (Main Administration,of"' Secondary Ferrous Metals) on the cuttings delivered to it indicate an even higher percentage. During the war, the majority of metalworking plants of the USSR organized procurement of steel cuttings in accordance with requirements set up by govern- mental agencies. In 1944, the entire mass of newly formed cuttings underwent crushing. In that year, Soviet blast-furnace operators obtained crushed and fine cuttings exclusively, whereas in previous years, they had received spiral- shaped (v'yunoobraznaya) cuttings along with the cuttings, making charging difficult. Beginning in 1944, therefore, all blast-furnace shops began to order the maximum amount of cuttings. The addition of cuttings to the charge during the war and postwar period usually resulted in a pig iron with 'considerable admixtures of chromium and nickel, and sometimes copper. Since in many cases -- as in smelting wrought iron -- these admixtures are harmful, the consumption of cuttings is limited in those blast-furnace shops which must produce a pig iron without a chromium content. The sorting of cuttings of alloy steels (chrome-nickel, chrome-nickel- molybdenum, high-chrome, etc.) enables them to be used for smelting alloy grades of pig iron steel production and foundry pig iron as well as ferroalloys. This practice is widely used in the USSR. The addition of cuttings to the charge almost always helps to decrease the phosphorus content in the pig iron, a most important factor, for the USSR, pri- marily in the smelting of foundry pig iron from ores of the Central Region; secondly, in smelting Bessemer pig iron; and thirdly, in smelting high-quality pig iron for steel' production in the Urals and South. In the latter, of course, only cuttings of high-quality steel smelted in basic furnaces can be used. In 1945, regional distribution of the procurement of cuttings and their use was as follows: CONFIDENTIAL w Sanitized Copy Approved for Release 2011/09/14: CIA-RDP80-00809A000600350766-3 Sanitized Copy Approved for Release 2011/09/14: CIA-RDP80-00809A000600350766-3 Distribution of the Procurement and Utilization of Cuttings Quantity of Cuttings (~i) (Entire USSR = 100 %) Region Accumulation USSR=100`j,) Procured and Used In Given Region Exported beyond Given Region Imported from Other Regions Total Used in Given Region Central Region 30 10 20 - 10 North and Central Urals 26 20 6 9 29 Southern Urals 17 11 6 4 15 Magnitogorsk 2 2 - 10 12 Kuznetsk 16 14 2 - l4+ Ukraine 9 9 - 11 20 Total 100 66 34 34 100 As shown by the above table, 66 percent of procured cuttings are now con- sumed in plants near the procurement area and 34+ percent are shipped to plants further away. The Magnitogorsk and Ukraine plants have the maximum quantity of cuttings shipped from other regions. With this distribution, the E~Limated average distance of transport of cut- tings for major blast-furnace plants is as follows (in kilometers): Plants of Central Region 250 Plants of Tagil'skiy Region 310 Plants of Chelyabinsk 500 Plants of Ukraine 1.350 Plants of. Magnitogorsk 930 Average for the above regions 635 Those plants which have operated for a long time on cuttings and expect to continue to do so in the future should be given additional equipment and should improve the process of charging cuttings into blast furnaces. This applies in particular to the plants in the Central Region. CONFIDENTIAL CONFIDENTIAL Sanitized Copy Approved for Release 2011/09/14: CIA-RDP80-00809A000600350766-3