| 摘要: |
| 对粉末镍基高温合金FGH4586采用不同热等静压工艺成形后的力学性能进行测试，并对其显微组织进行分析。结果表明，对于FGH4586粉末冶金镍基高温合金，采用1200℃、140MPa保温3h的热等静压成形，合金完全致密，密度达到8.38g/cm3，能够使碳化物在合金晶内和晶界均匀析出，获得均匀的组织和较佳综合力学性能的合金。 |
| 关键词: 粉末高温合金FGH4586 热等静压 显微组织 性能 |
| 基金项目: |
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| Research on Microstructure and Properties ofP/M Superalloy FGH4586 |
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Chang Jian Lv Hongjun Yao Caogen
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Aerospace Research Institute of Materials and Processing Technology, Beijing 100076
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| Abstract: |
| The microstructure and properties of the P/M superalloy FGH4586 by different HIPed are studied. The results show that the alloy can be completely dense as 8.38g/cm3 after 1200℃/140MPax3h HIPed and achieve the better mechanical property with evenly distributed microstructure. |
| Key words: P/M Superalloy FGH4586 hot isostatic pressing microstructure properties |
