7A09 T73锻件时效热处理工艺研究  

Study on Age Heating Treatment Process for 7A09 T73 Forgings

作　　者：姜文举[1] 宋微[1] 曹广然[1] 

机构地区：[1]东北轻合金有限责任公司特材公司,黑龙江哈尔滨150060

出　　处：《铝加工》2007年第3期42-44,共3页Aluminium Fabrication

摘　　要：研究了7A09铝合金锻件T73状态的不同时效热处理工艺对产品强度、延伸率和电导率的影响,结果表明:选择适当的时效热处理制度可以得到综合性能更优的产品,进而为7A09铝合金锻件的时效热处理工艺参数的确定及优化提供参考依据。The effect of various age heating treatment on strength, elongation and electric conductivity of 7A09 aluminum alloy forgings was described. It shows that products with good propertities can be obtained by selecting proper age heating treatment process, which can provide valuable reference for determination and optimization of age heating treatment param- eters for 7A09 aluminum alloy forgings.

关 键 词：铝合金 强度 电导率 热处理 

分 类 号：TG156.92[金属学及工艺—热处理]