ISOTHERMAL DECOMPOSITION OF AUSTENITE IN POWERED NICKEL-MOLYBDENUM STEEL

Citation
Vn. Antsiferov et al., ISOTHERMAL DECOMPOSITION OF AUSTENITE IN POWERED NICKEL-MOLYBDENUM STEEL, Metal science and heat treatment, 35(7-8), 1993, pp. 450-454
Citations number
11
Categorie Soggetti
Metallurgy & Mining
ISSN journal
00260673
Volume
35
Issue
7-8
Year of publication
1993
Pages
450 - 454
Database
ISI
SICI code
0026-0673(1993)35:7-8<450:IDOAIP>2.0.ZU;2-G
Abstract
The transformation of supercooled austenite in powdered steels is dete rmined by the composition of the steel, the inhomogeneity in the distr ibution of alloying elements, and also the porosity of the structure. We have plotted the isothermal decomposition diagrams of supercooled a ustenite for steel with porosity 24%, 10% and 6%. We used the Avraami equation to determine the incubation period.