工艺因素对铸造Al-Si-Mg合金机械性能的影响  

The Influence of Technology Factors on the Mechanical Property of Casting Al-Si-Mg Alloy

作　　者：瞿学良[1] 

机构地区：[1]江苏广播电视大学,江苏南京210013

出　　处：《江苏广播电视大学学报》2001年第6期50-52,共3页Journal of Jiangsu Radio & Television University

摘　　要：杂质元素、净化、晶粒细化、变质处理和热处理等工艺因素对铸造Al-Si-Mg合金机械性能会产生一定的影响 ,提高这类合金机械性能的途径有控制杂质元素、对合金液进行有效的净化、采用合理的合金化和热处理。Degassing, inclusion removal, grain refinement, eutectic silicon modification and heat treatment may have some influence on the mechanical properties of cast AL Si Mg alloys. The improvement of this mechanical properties can be achieved through control over impurity elements, effective degassing of alloy liquid and rational alloying and heat treatment.

关 键 词：工艺因素 AL-SI-MG合金 铸造工艺 机械性能 

分 类 号：TG292[金属学及工艺—铸造]