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2. 小尺寸拉伸试样尺寸示意图

Fig.2. Schematic of the small-sized flat tensile sample used for the local mechanical property test (δ—thickness, unit: mm)