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 3 77 K下S30408母材和预应变材料工程应力-应变曲线
Fig.3 Engineering stress-strain curve of S30408 base metal and pre-strain metal at 77 K