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1 热处理后FGH4720Li合金微观组织的SEM像 |
Fig.1 SEM images showing the distribution character-istics of different γ' phases in heat treated FGH4720Li powder metallurgy (P/M) superalloy (a) primary γ' phase (b) secondary γ' phase (c) tertiary γ' phase |
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