提高2A12-O铝合金型材伸长率的工艺研究  

Study about Improving Elongation of 2A12-O Aluminium Alloy Profiles

作　　者：姜文举[1] 于得源[1] 文丽华[1] 

机构地区：[1]东北轻合金有限责任公司,黑龙江哈尔滨150060

出　　处：《轻合金加工技术》2001年第9期37-40,共4页Light Alloy Fabrication Technology

摘　　要：对不同时期生产的２Ａ１２－Ｏ铝合金进行对比，找出了影响近期生产的２Ａ１２－Ｏ铝合金型材伸长率的因素，进行了调整工艺试验，确定了提高型材伸长率的途径。The present 2A12-O aluminium alloy profiles with the past ones were contrasted. The factors which have influence on present 2A12-O aluminium alloy profiles elongation were found. The tests for adjusting technological precess tests were done. The methods which improve elongaion of 2A12-O aluminium alloy profiels were presented.

关 键 词：铝合金 挤压型材 化学成分 伸长率 

分 类 号：TG379[金属学及工艺—金属压力加工]