晶粒尺寸对304L奥氏体不锈钢氢脆的影响

王艳飞, 李耀州, 黄玉婷, 谢宏琳, 吴炜杰

Effect of Grain Size on Hydrogen Embrittlement of 304L Austenitic Stainless Steel

WANG Yanfei, LI Yaozhou, HUANG Yuting, XIE Honglin, WU Weijie

图6 动态充氢试样断口边缘区域断裂形貌

Fig.6 Fracture morphologies of edge regions in situ hydrogen-charged specimens: (a, b) AT700-5 specimen, (c) AT800-20 specimen, (d-f) AT900-20 specimen, (g-i) AT150-20 specimen