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9 随着拉伸应变增加预充氢试样表面处氢浓度的再分布

Fig.9 Hydrogen concentration re-distribution at the surface of hydrogen pre-charged specimens with the increase of plastic strain: (a) AT1050-20 specimen, (b) AT900-20 specimen, (c) AT800-20 specimen, (d) AT700-5 specimen