高温时效对GH4169镍基高温合金性能的影响

郑建军, 张涛, 陈浩, 吕磊

Effect of High-temperature Aging on Microstructure and Mechanical Properties of GH4169 Nickel-based Superalloy

ZHENG Jianjun, ZHANG Tao, CHEN Hao, LV Lei

图2 在不同条件热处理后GH4169镍基高温合金的金相组织

Fig.2 Metallographic microstructure of GH4169 nickel-based superalloy under different heat treatment conditions (a) standard heat treatment, (b) aging treatment 500 h, (c) aging treatment 1134 h