退火工艺对304奥氏体不锈钢的组织演变及氢脆行为的影响

张慧云, 郑留伟, 梁伟

Effect of Annealing Process on Microstructure Evolution and Hydrogen Embrittlement Behavior of 304 Austenitic Stainless Steel

ZHANG Huiyun, ZHENG Liuwei, LIANG Wei

图11 900℃-30 min和1000 ℃-60 min试样充氢前后的应力-应变曲线和氢脆敏感性

Fig.11 Stress-strain curves of 900 oC-30 min and 1000 oC-60 min samples before and after hydrogen charg-ing (a), and their HE sensitivities (b)