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5 拉伸和扭转断裂样品断口形貌的SEM像

Fig.5 Low magnification SEM images (a, d, g, j) for specimens after fracture, and the corresponding high magnification images for the center (b, e, h, k) and edge (c, f, i, l) areas that are marked by open squares in low magnification images for PRTOR-0 (a-c), PRTOR-360 (d-f), PRTEN-0 (g-i), and PRTEN-20 (j-l) specimens