低压铸造镁合金研究现状及展望  

Research progress and prospect of low‑pressure casting magnesium alloy

作　　者：王一唱 朱向镇 唐伟能 WANG Yichang;ZHU Xiangzhen;TANG Weineng(Technology Center,Baosteel Metal Co.,Ltd.,China Baowu Steel Group Corporation,Shanghai 200940,China)

机构地区：[1]中国宝武钢铁集团宝钢金属有限公司技术中心,上海200940

出　　处：《现代交通与冶金材料》2024年第3期27-43,共17页Modern Transportation and Metallurgical Materials

基　　金：上海市科技创新项目资助(XTCX-KJ-2022-2-11);国家重点研发计划资助项目(2021YFB3701100)。

摘　　要：低压铸造是生产大型、复杂、高性能镁合金铸件的重要工艺之一,近年来表现出较高的应用前景,也越来越受到研究者们的关注。本文介绍了低压铸造镁合金的发展现状、成形工艺及特点、主要材料分类、强化机制、热处理方案和常见缺陷等,并对将来低压铸造镁合金的发展方向进行了展望。Low-pressure casting is one of the important processes for the production of large,complex and high-performance magnesium alloy castings.In recent years,it has shown a high application prospect and attracted more and more attention.In this paper,the development status,forming process and characteristics,main material classification,strengthening mechanism,heat treatment process and common defects of low-pressure cast magnesium alloy are introduced.

关 键 词：低压铸造 镁合金 微观组织 强韧化 工艺 

分 类 号：TG27[金属学及工艺—铸造] TG146.22[一般工业技术—材料科学与工程]