铝合金轨道车辆结构及合金性能(2)  

Structures and performance of aluminium alloy used for railway vehicle(2)

作　　者：李平[1] 孙振宇 王祝堂[3] 

机构地区：[1]哈尔滨电力职业技术学院,黑龙江哈尔滨150030 [2]山东兖矿轻合金有限公司,山东邹城273515 [3]中国有色金属加工工业协会,北京100814

出　　处：《轻合金加工技术》2012年第8期1-12,共12页Light Alloy Fabrication Technology

摘　　要：介绍了轨道车辆用变形铝合金的种类、化学成分、合金元素作用、热处理特点、力学性能,以及高速列车机车车轴齿轮箱和电机齿轮箱箱体所用的ZLAlSi7Mg铸造铝合金的化学成分和力学性能。The alloy types, chemical compositions, function of alloying elements, features ot heat-treatment, mechanical properties of the wrought aluminium alloys have been introduced. The chemical compositions and mechanical properties of ZLA1Si7Mg cast aluminum alloy used for gearboxes of shafts and electrical motors of the high velocity locomotives, and the ap- plication situation in high speed track vehicle have been introduced as well.

关 键 词：轨道车辆 变形铝合金 铸造铝合金 力学性能 化学成分 

分 类 号：U270.4[机械工程—车辆工程]