FGH4720Li粉末高温合金在近服役条件下的组织与力学性能演变规律
李大禹, 姚志浩, 赵杰, 董建新, 郭婧, 赵宇

Evolution of Microstructure and Mechanical Properties of FGH4720Li P/M Superalloy Under Near-Service Conditions
LI Dayu, YAO Zhihao, ZHAO Jie, DONG Jianxin, GUO Jing, ZHAO Yu
图7 持久实验过程中FGH4720Li合金晶粒及γ'相形貌演变示意图
Fig.7 Schematic showing the evolution of grain size and γ' phase morphology characteristics in FGH4720Li P/M superalloy during stress rupture