INTERACTION OF CARBONITRIDES V(C,N) UNDISSOLVED IN AUSTENITE ON THE STRUCTURE AND MECHANICAL-PROPERTIES OF MICROALLOYED V-N STEELS

Citation
J. Adamczyk et al., INTERACTION OF CARBONITRIDES V(C,N) UNDISSOLVED IN AUSTENITE ON THE STRUCTURE AND MECHANICAL-PROPERTIES OF MICROALLOYED V-N STEELS, Journal of materials processing technology, 53(1-2), 1995, pp. 23-32
Citations number
10
Categorie Soggetti
Material Science
ISSN journal
09240136
Volume
53
Issue
1-2
Year of publication
1995
Pages
23 - 32
Database
ISI
SICI code
0924-0136(1995)53:1-2<23:IOCVUI>2.0.ZU;2-#
Abstract
The effect of V(C,N) precipitates undissolved in austenite on structur e and mechanical properties of the medium carbon microalloyed V-N stee ls has been studied. The forgings have been produced in the process of controlled plastic deformation by forging followed by accelerated coo ling. It was shown that lowering austenitizing temperature and increas ing amount of undissolved V(C,N) particles provided fine grain recryst allized austenite structure after plastic deformation in the temperatu re range of 1000-900 degrees C, and led to improvement of steel toughn ess at low temperatures.