粉末高温合金FGH4720Li在近服役温度下的组织演变规律 |
刘超, 姚志浩, 郭婧, 彭子超, 江河, 董建新 |
Microstructure Evolution Behavior of Powder Superalloy FGH4720Li at Near Service Temperature |
LIU Chao, YAO Zhihao, GUO Jing, PENG Zichao, JIANG He, DONG Jianxin |
图1 标准热处理态FGH4720Li合金中不同γ'相的形貌及分布特征 (a) γ'Ⅰ phase (b) distribution of different γ' phase (c) B-γ'Ⅱ phase (big secondary γ') (d) S-γ'Ⅱ phase (small secondary γ') (e) γ'Ⅲ phase |
Fig.1 Morphologies and distribution characteristics of different γ' in heat treated FGH4720Li alloy |
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