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若干难熔金属提纯的新技术
引用本文:胡忠武,张 文,殷 涛,李来平,郭林江,任广鹏,郑 欣,张平祥,李中奎,郑剑平.若干难熔金属提纯的新技术[J].稀有金属材料与工程,2014,43(10):2549-2555.
作者姓名:胡忠武  张 文  殷 涛  李来平  郭林江  任广鹏  郑 欣  张平祥  李中奎  郑剑平
作者单位:西北有色金属研究院;西北工业大学;中国原子能科学研究院;
摘    要:讨论了纯度对难熔金属性能的影响,重点介绍几种最有前景且能有效去除难熔金属内部杂质的提纯方法,包括电子束区域熔炼法和等离子弧熔炼法,并对这些方法进行了分析,提出了一些难熔金属提纯的建议。

关 键 词:难熔金属  杂质  提纯  电子束区域熔炼  等离子弧熔炼

Several Promising Purifying Techniques for Refractory Metals
Hu Zhongwu,Zhang Wen,Yin Tao,Li Laiping,Guo Linjiang,Ren Guangpeng,Zheng Xin,Zhang Pingxiang,Li Zhongkui and Zheng Jianping.Several Promising Purifying Techniques for Refractory Metals[J].Rare Metal Materials and Engineering,2014,43(10):2549-2555.
Authors:Hu Zhongwu  Zhang Wen  Yin Tao  Li Laiping  Guo Linjiang  Ren Guangpeng  Zheng Xin  Zhang Pingxiang  Li Zhongkui and Zheng Jianping
Affiliation:Hu Zhongwu;Zhang Wen;Yin Tao;Li Laiping;Guo Linjiang;Ren Guangpeng;Zheng Xin;Zhang Pingxiang;Li Zhongkui;Zheng Jianping;Northwest Institute for Nonferrous Metal Research;Northwestern Polytechnical University;Chinese Institute of Atomic Energy;
Abstract:The effects of purity on the properties for refractory metals, including the chemical impurities and defects, have been discussed. Several promising purifying techniques, such as electron beam floating zone melting, and plasma arc melting have been mainly investigated and compared. Some available refining methods have been suggested in this paper.
Keywords:refractory metals  impurities  purify  electron beam floating zone melting  plasma arc melting
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