钒微合金化中锰马氏体耐磨钢奥氏体晶粒长大行为
韩汝洋, 杨庚蔚, 孙新军, 赵刚, 梁小凯, 朱晓翔

Austenite Grain Growth Behavior of Vanadium Microalloying Medium Manganese Martensitic Wear-Resistant Steel
HAN Ruyang, YANG Gengwei, SUN Xinjun, ZHAO Gang, LIANG Xiaokai, ZHU Xiaoxiang
图4 试样在820和950℃下保温不同时间的OM像
Fig.4 OM images of samples at 820oC (a-c) and 950oC (d-f) with different holding time
(a, d) 10 s (b, e) 600 s (c, f) 1800 s