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7 时效不同时间后GH4169镍基高温合金试样的显微组织

Fig.7 Microstructure of GH4169 nickel-based superalloy after aging treatment for 500 h (a, a1-a3) and 1134 h (b, b1-b3)