摘要
本文主要介绍了国内外生产高纯铝的企业、主要生产工艺及生产设备,对国内外高纯及超高纯铝的研究现状及进展情况进行了分析总结。
This paper mainly introduced the domestic and foreign production enterprises of high purity aluminum,the main production process,and production equipment. The present situation and progress of purity aluminum research are summarized for the domestic and foreign high purity and ultrahigh aluminum.
关键词
高纯铝
偏析法
三层液法
定向凝固
high purity aluminum
Segregation method
three layer fluid method
directional solidifi-cation
