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6 在不同条件热处理后GH4169镍基高温合金中析出相的特征

Fig.6 Precipitation phase characteristics of GH4169 nickel-based superalloy after standard heat treatment (a), aging treat-ment for 500 h (b) and 1134 h (c)