316L奥氏体不锈钢非对称载荷下的疲劳与循环塑性行为
彭剑1,2(
),高毅1,代巧2,3,王颖1,李凯尚1
),高毅1,代巧2,3,王颖1,李凯尚1
Fatigue and Cycle Plastic Behavior of 316L Austenitic Stainless Steel Under Asymmetric Load
Jian PENG1,2(),Yi GAO1,Qiao DAI2,3,Ying WANG1,Kaishang LI1
),Yi GAO1,Qiao DAI2,3,Ying WANG1,Kaishang LI1
图8. 平均应力不变、最大应力增加和最大应力不变、平均应力增加时阶梯疲劳载荷下平均应变演化规律
Fig.8. Evolution of the mean strain for step fatigue experiments(a) σmax increases, while σm=308 MPa(b) σm increases, while σmax=560 MPa
