拉伸-扭转复合加载对镍基高温合金GH4169力学性能与变形机理的影响

杨俊杰, 张昌盛, 李洪佳, 谢雷, 王虹, 孙光爱

Effect of Tension-Torsion Coupled Loading on the Mechanical Properties and Deformation Mechanism of GH4169 Superalloys

YANG Junjie, ZHANG Changsheng, LI Hongjia, XIE Lei, WANG Hong, SUN Guang'ai

图2 拉伸和扭转样品的等效应力-应变曲线和力学性能

Fig.2 Equivalent stress-strain curves (a, c) and mechanical properties (b, d) for PRTOR (a, b) and PRTEN (c, d) specimens (PRTOR and PRTEN are the shortened name for pre-torsion and pre-tension, respectively)