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5 45XD和4822合金样品700 ℃空气中氧化不同时间后截面显微组织的背散射电子(BSE)像 |
| Fig.5 Cross-sectional SEM-BSE images of 45XD (a-c) and 4822 (d-f) alloy specimens after oxidation at 700 oC in air for 200 h (a, d), 500 h (b, e), and 2000 h (c, f) (Insets in Figs.5a and e are corresponding locally enlarged views) |
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