2A70铝合金预拉伸厚板热处理工艺研究  

Study of Heat Treatment Process of 2A70 Aluminium Alloy Pre-stretching Plate

作　　者：聂波[1] 王志超[1] 刘显东[1] 张延辉[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》2004年第7期41-45,共5页Light Alloy Fabrication Technology

摘　　要：介绍了固溶处理温度、淬火到时效间隔时间及时效制度等对 2A70铝合金预拉伸厚板组织和性能的影响 ;对其影响机理进行了分析和探讨 ;确定了 2A70铝合金预拉伸厚板的热处理工艺参数。The effect of quenching temperature,the interval time from quenching to aging and aging institution to 2A70 aluminium alloy pre-stretching plate structure and properties are introduced.The reason of effect is analyzed and studied.The heat treatment production institutions of 2A70 aluminium alloy pre-stretching plate are determined.

关 键 词：2A70铝合金 固溶处理 预拉伸 时效 

分 类 号：TG166.3[金属学及工艺—热处理]