| TiAl预合金粉末制备的研究进展 |
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| 引用本文： | 贺卫卫,贾文鹏,杨广宇,刘海彦,黄瑜,赵培. TiAl预合金粉末制备的研究进展[J]. 钛工业进展, 2012, 29(4): 1-6 |
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| 作者姓名： | 贺卫卫 贾文鹏 杨广宇 刘海彦 黄瑜 赵培 |
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| 作者单位： | 1. 西北有色金属研究院金属多孔材料国家重点实验室,陕西 西安 710016;中南大学粉末冶金国家重点实验室,湖南 长沙 410083
2. 西北有色金属研究院金属多孔材料国家重点实验室,陕西 西安,710016 |
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| 基金项目： | 国家自然科学基金资助项目，国家重点基础研究计划资助项目 |
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| 摘 要： | 高品质的预合金粉末是以粉末冶金工艺制备高性能TiAl基合金材料的基础。介绍了目前可用于规模化生产TiAl预合金粉末的各种雾化制备技术,包括惰性气体雾化法、转盘雾化法和等离子旋转电极雾化法,其中惰性气体雾化法又分为等离子感应熔炼定向气雾化法和电极感应熔炼气雾化法。分析了各种雾化制备技术的特点,并对国内外TiAl预合金粉末制备的研究进展进行了综述。
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| 关 键 词： | TiAl 预合金粉 雾化法 |
Research Progress in Preparation of TiAl Pre- Alloyed Powder |
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| He Weiwei , Jia Wenpeng , Yang Guangyu , Liu Haiyan , Huang Yu , Zhao Pei. Research Progress in Preparation of TiAl Pre- Alloyed Powder[J]. , 2012, 29(4): 1-6 |
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| Authors: | He Weiwei Jia Wenpeng Yang Guangyu Liu Haiyan Huang Yu Zhao Pei |
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| Affiliation: | 1(1.State Key Laboratory for Porous Metals Materials,Northwest Institute for Nonferrous Metal Research,Xi’an 710016,China)(2.State Key Laboratory for Powder Metallurgy,Central South University,Changsha 410083,China) |
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| Abstract: | High quality pre-alloyed power is the key to produce TiAl alloy by powder metallurgy.Various atomization preparation technologies were introduced,including gas atomization,centrifugal atomization and plasma rotate electrode pulverization.The inert gas atomization is also divided intodirectional plasma induction melting gas atomization and electrode induction melting gas atomization method.The properties of different atomization technologies were pointed out,and the research progress in preparation of TiAl pre-alloyed powder at home and abroad were reviewed. |
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| Keywords: | titanium aluminum pre-alloyed powder atomization |
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