一种 γ'/γ'' 相强化镍基高温合金的蠕变行为

周生玉, 胡明昊, 李冲, 丁海民, 郭乾应, 刘永长

Creep Behavior of a Ni-Based Superalloy with Strengthening of γ' and γ'' Phases

ZHOU Shengyu, HU Minghao, LI Chong, DING Haimin, GUO Qianying, LIU Yongchang

图2 不同热处理试样的SEM和TEM像

Fig.2 SEM images (a, d, g) and TEM images with different magnifications (b, c, e, f, h, i) of Ni-based superalloy after heat treatment (GB—grain boundary) (a-c) HDA-7 (d-f) HDA-8 (g-i) HDA-9