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 |
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4 45XD和4822合金样品氧化不同时间后的表面形貌 |
Fig.4 Surface morphologies of 45XD (a, b) and 4822 (c, d) alloy specimens after oxidation at 700 oC in air for 200 h (a, c) and 500 h (b, d) |
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