Al-Cu-Mg-Ag合金热处理工艺的研究进展  

Research progress of heat treatment process of Al-Cu-Mg-Ag alloys

作　　者：王建[1] 王杰芳[1] 郭巧能[1] 刘忠侠[1] 王明星[1] 蔡彬[1] 刘志勇[1] 杨昇[1] 

机构地区：[1]郑州大学材料物理教育部重点实验室,河南郑州450001

出　　处：《金属热处理》2015年第3期163-168,共6页Heat Treatment of Metals

基　　金：河南省教育厅科学技术研究重点项目(13A140674)

摘　　要：综述了Al-Cu-Mg-Ag高强度耐热铝合金的热处理工艺及其在时效过程中主要强化相Ω和θ'相的演化,介绍了均匀化退火、固溶处理、单级时效、断续多级时效、形变时效和应力时效工艺对Al-Cu-Mg-Ag合金组织和性能的影响,并展望了Al-Cu-Mg-Ag合金热处理工艺的发展趋势。Heat treatment process of high-strength and heat-resistance Al-Cu-Mg-Ag alloys was reviewed , and the evolution of main strengthening phases Ωand θ′precipitated during aging was also illustrated .Meanwhile, the effects of homogenization , solid solution treatment, single aging, muti-step aging, strain aging and stress aging process on microstructure and mechanical properties of the Al -Cu-Mg-Ag alloys were introduced respectively .Finally, the future research direction of heat treatment process of the Al-Cu-Mg-Ag alloys is proposed .

关 键 词：AL-CU-MG-AG合金 热处理 均匀化 固溶 时效 

分 类 号：TG166.3[金属学及工艺—热处理]