预应变亚稳态奥氏体不锈钢（S30408）深冷低周疲劳性能

王一博,丁会明,郑津洋,陆群杰,王振宇,徐平,陈志伟

Cryogenic low-cycle fatigue performance of pre-strained metastable austenitic stainless steel (S30408)

Yi-bo WANG,Hui-ming DING,Jin-yang ZHENG,Qun-jie LU,Zhen-yu WANG,Ping XU,Zhi-wei CHEN

图 6 应变幅为0.7%时不同试样疲劳断口处疲劳辉纹特征

Fig.6 Fatigue striations of different specimens at stain amplitude of 0.7%