镁合金晶粒细化的研究进展  

Research and Development of Grain Refinement for Magnesium Alloy

作　　者：阮炜[1] 孙樊[1] 

机构地区：[1]武汉理工大学材料科学与工程学院,湖北武汉430070

出　　处：《锻压装备与制造技术》2009年第4期20-23,共4页China Metalforming Equipment & Manufacturing Technology

摘　　要：总结了镁合金晶粒细化的现状。主要对目前应用较为广泛的过热处理法、变质处理法、动态晶粒细化、快速凝固法、固态成型工艺法进行了论述,同时阐述了镁合金晶粒细化的机理。The present research on grain refinement of magnesium alloy has been generally summarized. The current common refining techniques for magnesium alloys, which consist of the melt superheating treatment, metamorphism management, dynamic grain refinement, fast solidifying, and solid confectioning craft, have been discussed. The mechanism of grain refinement has also been expounded.

关 键 词：材料科学基础学科 晶粒细化 镁合金 机理 综述 

分 类 号：TG113.11[金属学及工艺—物理冶金] TG146.22[金属学及工艺—金属学]