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 |
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