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3 各退火试样的拉伸应力应变曲线、屈服强度和预充氢试样与动态充氢试样HE敏感性指数比较

Fig.3 Tensile stress-strain curves of specimens (a-d), yield strength (e) and comparison in HE susceptibility index between hydrogen pre-charged specimens and in situ hydrogen-charged specimens (f)