高强管线钢焊接临界再热粗晶区中逆转奥氏体的逆相变晶体学

李学达, 李春雨, 曹宁, 林学强, 孙建波

Crystallography of Reverted Austenite in the Intercritically Reheated Coarse-Grained Heat-Affected Zone of High Strength Pipeline Steel

LI Xueda, LI Chunyu, CAO Ning, LIN Xueqiang, SUN Jianbo

图4 Q760、Q800和Q840试样经LePera试剂侵蚀后显微组织的OM像

Fig.4 OM images of Q760 (a), Q800 (b), Q840 (c) samples etched by LePera reagent