废硬质合金的回收再生方法及研究进展  

Recovery and Latest Development for Cemented Carbide Scrap

作　　者：胡宇杰[1] 孙培梅[1] 李洪桂[1] 陈爱良[1] 

机构地区：[1]中南大学冶金科学与工程学院,湖南长沙410083

出　　处：《稀有金属与硬质合金》2004年第3期53-57,共5页Rare Metals and Cemented Carbides

摘　　要：综述了国内外回收废硬质合金的主要方法及其基本原理、应用工艺条件和综合回收效果。指出物理处理和化学冶金方法相结合、机械破碎与高温热处理相结合的方法对废硬质合金具有很好的综合回收效果,是当前研究的主要方向。In the paper are reviewed the main methods and their principles,applied technological conditions and comprehensive recovery effects for cemented carbide scraps both at home and abroad.It is pointed out that the combinations of physical process and chemical metallurgy,mechanical grinding and high-temperature treatment have good comprehensive recovery effects for cemented carbide scraps as is a main orientation for study.

关 键 词：废硬质合金 回收 钨 碳化钨 钴 

分 类 号：TG805.2[金属学及工艺—公差测量技术]