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

图1 316H钢母材及其焊缝金属的微观组织

Fig.1 Microstructures of 316H base metal and weld metal (WM) (a, b) EBSD inverse pole figures (IPFs) of 316H steel (a) and 316H WM (b) (c, d) TEM images of dislocations in 316H steel (c) and in 316H WM (d) (e) TEM image of δ-ferrites in 316H WM