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4 蠕变后γ'/γ''相的TEM像及γ'/γ''相平均粒径尺寸统计

Fig.4 TEM images of γ'/γ'' phases of HDA-7 (a), HDA-8 (b), and HDA-9 (c) specimens after crept, and the average sizes of γ' (d) and γ'' (e) phases