| 粉末冶金Ti-Al 系金属间化合物的研究 |
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| 引用本文： | 郎泽保.粉末冶金Ti-Al 系金属间化合物的研究[J].宇航材料工艺,2012,42(1):67-72. |
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| 作者姓名： | 郎泽保 |
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| 作者单位： | 航天材料及工艺研究所,北京,100076 |
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| 摘 要： | 由于可以制备出组织细小、均匀的Ti-Al系金属间化合物材料,粉末冶金技术在Ti-Al系金属间化合物材料的应用研究方面具有很强的优势.本文以Ti-23Al- 17Nb( at％)和Ti-45 Al-2Cr-2Nb-(B,W)(at％)为例,介绍了粉末冶金技术在Ti-Al系金属间化合物材料制备及成形方面的制备工艺、性能和部分样件,展示了Ti-Al系金属间化合物材料在航天及武器型号方面良好的应用前景.
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| 关 键 词： | Ti-Al系金属间化合物 粉末冶金技术 应用研究 |
Research on Powder Metallurgy Ti-Al Based Intermetallics |
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| Lang Zebao
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Wang Liang
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Jia Wenjun
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Shi Jinliang
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Xie Fei.Research on Powder Metallurgy Ti-Al Based Intermetallics[J].Aerospace Materials & Technology,2012,42(1):67-72. |
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| Authors: | Lang Zebao Wang Liang Jia Wenjun Shi Jinliang Xie Fei |
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| Institution: | Lang Zebao Wang Liang Jia Wenjun Shi Jinliang Xie Fei(Aerospace Research Institute of Materials & Processing Technology,Beijing 100076) |
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| Abstract: | Because of capability of preparation for Ti-Al based intermetallics with fine and uniformity microstructures,powder metallurgy processing method has an unique application in preparing Ti-Al based intermetallics.Using the examples of Ti-23Al-17Nb(at%) and Ti-45Al-2Cr-2Nb-(B,W)(at%) alloy,the paper introduces the fabrication,shaping and properties of Ti-Al based intermetallic prepared by powder metallurgy processing,and shows a good prospect of applications in the aerospace areas. |
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| Keywords: | Ti-Al based intermetallics Powder metallurgy processing Research of application |
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