γ-TiAl合金在700 ℃空气中的长时高温氧化行为和组织演变
Long-Term Oxidation Behavior and Microstructural Evolution of γ-TiAl Alloys at 700 oC in Air
γ-TiAl合金在700 ℃空气中的长时高温氧化行为和组织演变 |
| 周志春, 刘仁慈, 张建达, 杨超, 崔玉友, 杨锐 |
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Long-Term Oxidation Behavior and Microstructural Evolution of γ-TiAl Alloys at 700 oC in Air |
| ZHOU Zhichun, LIU Renci, ZHANG Jianda, YANG Chao, CUI Yuyou, YANG Rui |
| 图7 4822合金样品初始显微组织及700 ℃氧化2000 h后的显微组织 |
| Fig.7 SEM-BSE (a, c) and BF TEM (b, d) images of the bulk of 4822 specimens after oxidation at 700 oC for 0 h (a, b) and 2000 h (c, d) (Inset in Fig.7b shows the SAED pattern of the circular area) |
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