异种金属焊接接头在热-力耦合作用下的断裂位置转移机理
李克俭1,2, 张宇1,2, 蔡志鹏1,2,3,4()
Fracture Location Shift of Dissimilar Metal Welds Under Coupled Thermal-Stress Effect
LI Kejian1,2, ZHANG Yu1,2, CAI Zhipeng1,2,3,4()

图2. DMW中马氏体耐热钢侧BM,界面两侧区域,距离界面约1.5 mm处的细晶热影响区或两相区(FGHAZ/ICHAZ),及镍基焊缝金属的显微组织的OM像

Fig.2. OM images of BM (a), weld interface between WM and HAZ (b), HAZ about 1.5 mm away from the interface of the high Cr martensitic steel (c), and nickel-based WM (d) (HAZ—heat-affected zone)