国产核电安全端异种金属焊接件的微观结构及局部性能研究
明洪亮1,2,张志明1,王俭秋1(),韩恩厚1,苏明星3
Microstructure and Local Properties of a Domestic Safe-End Dissimilar Metal Weld Joint by Using Hot-Wire GTAW
Hongliang MING1,2,Zhiming ZHANG1,Jianqiu WANG1(),En-Hou HAN1,Mingxing SU3

图5. SA508母材、316LN母材、 52Mb和 52Mw 的OM像

Fig.5. OM images of SA508 (a), 316LN (b), 52Mb (c) and 52Mw (d)