SCIENTIFIC ABSTRACT INSHAKOV, N.N. - INVALIDOV, G.V.

• Document Type: CREST
• Collection: Scientific Abstracts
• Document Number (FOIA) /ESDN (CREST): CIA-RDP86-00513R000618620003-5
• Release Decision: RIF
• Original Classification: S
• Document Page Count: 100
• Document Creation Date: November 2, 2016
• Document Release Date: August 10, 2001
• Sequence Number: 3
• Publication Date: December 31, 1967
• Content Type: SCIENTIFIC ABSTRACT

SOV/1 37-58--7 --15787
Transiation from: Referativnyy zhurna I, Meta llurgiya, 1958, Nr 7, p2Vj (USSR)
AUTHOR: In' shakov, N. N.
TITLE: Use of Low-%a Steels to Increase the Strength of Castings
(Primeneniye nizkolegirovannykh staley d1ya povysheniya pro-
chnosti otlivok)
PERIODICAL: Sb. dokl. po stall n. otlivkarn i povyshisniyu ikh kachestva.
Moscow, 1957, pp Z5-57
ABSTRACT- The mechanical properties U-S 0-' S 6
b I ~
and ak ) at a temperature range of +ZO:ko -196 C) of cast
low-alloy steels 10G, 15G, 15GZ, 10G$, 15GS~. ZOGS, 25GS,
and 3ZKhO6 were investigated after normalizati6h and after'
various types of heat treatment, viz.: I) preliminary homogeni-
zation (of steel with Mn > 27o which exhibited,low plastic prop
erties after norrnalization~; Z) quenchin ''with,tempe ring it
0 9
650-540 ; 3) aging at -100 after cold working,WLth a 157io eion-
gation. It is established that: 1) Mn, MM-Si (with Mn -,~ 2076),
and Cr steel by comparison with carbon steels, have higher
a', and U'S / (rb in the normalized state and 'higher
Card 1/2 ductile properties; they are less cold brittle and less

SOV~/] 37-58-7,-15787
Use of Low-alloy Steels to Increase the Strength of Castings
susceptible to aging after cold working. 2) Steels with Mn