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9 900℃热暴露不同时间后5Ta和8Ta合金900℃、275 MPa 条件下蠕变断裂后纵截面枝晶干的γ' 筏排厚度和γ基体通道宽度 |
| Fig.9 Thicknesses of rafted γ' (a) and widths of γ channel (b) of dendritic core at longitudinal section of 5Ta and 8Ta alloys crept rupture at 900oC and 275 MPa after thermal exposure at 900oC with various thermal exposure time |
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