摘要
介绍了镁合金熔体中气体和夹杂物的形成原因及形态,综述了常用镁合金熔体净化技术的原理,阐述了镁合金变质处理和晶粒细化的机理,分析了常用变质方法和晶粒细化的特点。
The form and forming mechanism of gas and inclusion in molten Mg alloy have been introduced. The principle of convenient purification technology for Mg alloy melt has been summarized. The mechanism of modification and grain refinement for Mg alloy melt has been expounded and the characteristics of general modification and grain refinement have been analyzed.
出处
《中国铸造装备与技术》
CAS
2009年第5期13-16,共4页
China Foundry Machinery & Technology
关键词
镁合金
净化
变质
晶粒细化
熔体处理
Magnesium alloy
purification
modification
grain refinement
melt treatment
