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电子束熔炼工艺对Nb-W合金成分及力学性能的影响

李麦海 武宇 姚修楠

宁夏大学学报(自然科学版)2012,Vol.33Issue(2):179-181,3.
宁夏大学学报(自然科学版)2012,Vol.33Issue(2):179-181,3.

电子束熔炼工艺对Nb-W合金成分及力学性能的影响

Effect of Electron-beam Melting Process on Composition and Mechanical Property of Nb-W Alloy

李麦海 1武宇 1姚修楠1

作者信息

  • 1. 西部金属材料股份有限公司,陕西西安710065
  • 折叠

摘要

Abstract

The effect of electron-beam melting process on composition and mechanical property of Nb-W Alloy is analyzed. The results show that the more times electron-beam melting is, the less Zr content there is in the Nb-W alloy, and the times of electron-beam melting has less effect on the W, Mo content. The C content in several times electron-beam melting ingot is apparently less than that in sintered bars and one time electron-beam melting ingot, and there is not much difference of C content between two and three times electron-beam melting ingots. Meanwhile, the mechanical strength of two times electron-beam melting rod is superior to three times electron-beam melting rod, due to the dispersion strengthening of ZrC.

关键词

铌钨合金/电子束熔炼/化学成分/显微组织/力学性能

Key words

Nb-W alloy/ electron-beam melting/ chemical composition/ microstructure/ mechanical property

引用本文复制引用

李麦海,武宇,姚修楠..电子束熔炼工艺对Nb-W合金成分及力学性能的影响[J].宁夏大学学报(自然科学版),2012,33(2):179-181,3.

宁夏大学学报(自然科学版)

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