γ′ 相对高钨镍基高温合金拉伸和持久变形行为的影响

韦林, 周思耕, 盛乃成, 于金江, 侯桂臣, 王标, 权佳, 周亦胄, 孙晓峰, 康涌

Effect ofγ'-phase on Tensile and Stress Rupture Deformation Behavior of High W-containing Ni-based Superalloys

WEI Lin, ZHOU Sigeng, Naicheng SHENG, YU Jinjiang, HOU Guichen, WANG Biao, QUAN Jia, ZHOU Yizhou, SUN Xiaofeng, KANG Yong

表1 K416B合金拉伸性能

Table 1 Tensile properties of K416B alloy

Rp0.2 /MPa Rm/MPa A/% Z/% As-cast 936 1054 4.0 10.0 Heat-treatment 775 1040 6.5 11.0