钛合金真空自耗电弧熔炼技术发展  

Progress of Vacuum Arc Remelting Technology of Titanium Alloys

作　　者：张英明[1] 周廉[2] 孙军[1] 韩明臣[2] 倪沛彤[2] 陈杜鹃[2] 潘志强[2] 

机构地区：[1]西安交通大学,陕西西安710049 [2]西北有色金属研究院,陕西西安710016

出　　处：《稀有金属快报》2008年第5期9-14,共6页Rare Metals Letters

基　　金：国家973项目资助(2007CB613802)

摘　　要：目前,生产钛及钛合金铸锭的基本方法仍为真空自耗电弧熔炼方法。讨论了真空自耗电弧熔炼钛合金的常见铸锭缺陷和预防措施。回顾了近代真空自耗电弧熔炼(VAR)技术的发展。较详细地介绍了为获得更高质量的铸锭,当前对VAR熔炼过程控制技术所作的努力及取得的进展。指出了未来真空自耗电弧熔炼控制技术的发展方向。At president, the major titanium alloys production method is still the vacuum arc remehing technology. In the article, the common defects of the vacuum arc remelted ingot and the precautions are discussed, the controlling technique for VAR and making great efforts for obtaining high quality ingot are introduced in detail, the recent progress of the vacuum arc remelting technology is reviewed, and the developing direction of the vacuum arc remelting technology is pointed out.

关 键 词：钛合金 铸锭 真空自耗电弧熔炼 

分 类 号：TG146.4[一般工业技术—材料科学与工程]