Ta对一种抗热腐蚀镍基单晶高温合金长时热暴露组织和蠕变性能的影响
Effect of Ta on the Microstructure and Creep Properties of a Hot-Corrosion Resistant Ni-Based Single-Crystal Superalloy After Long-Term Exposure
Ta对一种抗热腐蚀镍基单晶高温合金长时热暴露组织和蠕变性能的影响 |
| 刘静, 张思倩, 王栋, 王莉, 陈立佳 |
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Effect of Ta on the Microstructure and Creep Properties of a Hot-Corrosion Resistant Ni-Based Single-Crystal Superalloy After Long-Term Exposure |
| LIU Jing, ZHANG Siqian, WANG Dong, WANG Li, CHEN Lijia |
| 图4 900℃热暴露不同时间后3种合金枝晶干的SEM像 |
| Fig.4 SEM images at dendritic core of 2Ta (a1-a5), 5Ta (b1-b5), and 8Ta (c1-c5) alloys during thermal exposure at 900oC for 500 h (a1-c1), 1000 h (a2-c2), 2000 h (a3-c3), 4000 h (a4-c4), and 8000 h (a5-c5) |
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