DZ411合金的高温循环加载变形特征和寿命预测

智一恒, 周彤彤, 赵杰, 曹铁山, 程从前

Deformation Characteristics and Life Prediction of DZ411 Alloy under High Temperature Cyclic Loading

ZHI Yiheng, ZHOU Tongtong, ZHAO Jie, CAO Tieshan, CHENG Congqian

图8 不同温度和应力幅值下寿命与等效应力的双对数关系

Fig.8 Double logarithmic plot of life and equivalent stress under different temperatures and stress amplitudes