316H钢及其焊缝金属辐照He泡演化与力学行为的相场-晶体塑性耦合模拟

王栋, 徐连勇, 赵雷, 韩永典, 宋恺

Phase Field and Crystal Plasticity Simulation of Irradiation-Induced He Bubbles Evolution and Mechanical Behavior in 316H Steel and Weld Metal

WANG Dong, XU Lianyong, ZHAO Lei, HAN Yongdian, SONG Kai

表1 316H钢母材及焊丝的化学成分 (mass fraction / %)

Table 1 Chemical compositions of the 316H base metal and welding wuire

Material Cr Ni Mn Mo Si Co C N Fe 316H 17.24 12.17 1.81 2.56 0.37 0.019 0.047 0.064 Bal. Welding wire 18.70 12.80 1.67 2.32 0.49 0.008 0.052 0.057 Bal.