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
表1 高温循环加载实验参数
Table 1 Experimental parameters for high-temperature cyclic loading
Temperature / KLoading rate/ MPa·s-1Stress amplitude / MPaMean stress / MPa
11739.6130200
150180
1203130200
1223

0

130

200

150

130200
130250
150230