回火对钒钛微合金化Mn-Cr系贝氏体型非调质钢组织和性能的影响
王占花, 惠卫军(
), 谢志奇, 张永健, 赵晓丽
), 谢志奇, 张永健, 赵晓丽
Effects of Tempering Temperature on Microstructure and Mechanical Properties of a Mn-Cr Type Bainitic Forging Steel
WANG Zhanhua, HUI Weijun(), XIE Zhiqi, ZHANG Yongjian, ZHAO Xiaoli
), XIE Zhiqi, ZHANG Yongjian, ZHAO Xiaoli
图1. 锻态实验用钢显微组织的OM和SEM像
Fig.1. OM (a) and SEM (b) images of microstructure of the tested steel in the as-forged condition (LLB—lower lath-bainite, GB—granular bainite, PAGB—prior austenite grain boundary)
