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3 拉伸和扭转样品的加工硬化率曲线
Fig.3 Strain hardening rate curves of PRTOR (a) and PRTEN (b) specimens (Insets show the corres-ponding enlargement for the range of relatively low strains as marked by the squares)