铝、镁合金压铸件在汽车工业中的应用及发展  

Application and Development of Aluminum and Magnesium Alloy Die Castings in the Automotive Industry

作　　者：刘奇峰 蓝丽招 Liu Qifeng;Lan Lizhao(School of Mechatronics and Vehicle Engineering,Chongqing Jiaotong University,chongqing 400074)

机构地区：[1]重庆交通大学机电与车辆工程学院,重庆400074

出　　处：《汽车文摘》2024年第2期50-55,共6页Automotive Digest

摘　　要：随着新型合金材料的创新和发展,产品质量高、精度好,具有高生产率的压铸技术被广泛应用于各种汽车零部件的制造中。综述了压铸工艺原理、特点、流程、发展现状,以及一些控制压铸件缺陷的方法。梳理了铝、镁合金压铸件在汽车上的应用和发展现状,并对一些典型的车用铝、镁合金压铸件进行了介绍,强调了汽车应用铝、镁合金压铸件对汽车轻量化有极大促进意义,最后对压铸件在汽车行业的发展前景进行了展望。With the innovation and development of new alloy materials,pressure casting technology with high product quality,precision,and productivity is widely used in the manufacturing of various automotive components.This article summarizes the principles,characteristics,processes,development status,and some methods for controlling defects in die-casting processes.The application and development of aluminum and magnesium alloy die castings in automobiles are reviewed,and some typical automotive aluminum and magnesium alloy die castings are introduced.The viewpoint that the application of aluminum and magnesium alloy die castings in automobiles has great significance in promoting automobile lightweight is proposed.Finally,the development prospects of die castings in the automotive industry are prospected.

关 键 词：压铸 铝合金 镁合金 轻量化 

分 类 号：U464.123[机械工程—车辆工程]