泡沫铝材料的研究与应用  

Research and application of aluminum foam materials

作　　者：张红英 欧阳八生[2] 朱国军[3] ZHANG Hong-ying;OUYANG Ba-sheng;ZHU Guo-jun(Department of Mechanical and Electrical Engineering,Hunan Financial and Industrial Vocational Technical College,Hengyang 421002,China;College of Mechanical Engineering,University of South China,Hengyang 421001,China;Institute of Aeronautical machinery manufacturing,Changsha Aeronautical Vocational and Technical College,Changsha 410124,China)

机构地区：[1]湖南财经工业职业技术学院机电工程系,衡阳421002 [2]南华大学机械工程学院,衡阳421001 [3]长沙航空职业技术学院航空机械制造学院,长沙410124

出　　处：《粉末冶金技术》2021年第1期69-75,共7页Powder Metallurgy Technology

基　　金：湖南省科技厅自然科学基金资助项目(2017JJ5005);湖南财工院教研项目资助项目(JYJGXM2016050);湖南省教育厅紧缺专业教师技术技能传承创新研究资助项目(18C1084)。

摘　　要：泡沫金属具有实体金属不具备的热、声、轻质、能量吸收等优异性能,成为一种新型结构功能材料。被誉为“金属明星”的多孔泡沫铝材料是目前研究最为热门、最具应用潜力的泡沫金属,具有密度小、耐高温、抗腐蚀、不易燃、耐候性好、导热率低、电磁屏蔽强、吸能降噪等优异性能,被广泛应用在汽车工业、航空航天、建筑工业等工程领域。本文综述了泡沫铝材料的结构特征与物理性能,总结了泡沫铝的制备方法、工艺原理及其特点。The foamed metals have become the new structural functional materials with the excellent properties of heat,sound,light weight,and energy absorption.Known as the“metal star”,the porous aluminum foam is the most popular foam metals with the most potential application,showing the excellent performance as low density,high temperature resistance,good corrosion resistance,non-flammable,good weather resistance,low thermal conductivity,high electromagnetic shielding,high energy absorption,and good noise reduction,which is widely used in the automobile industry,the aeronautics and astronautics industry,and the construction industry.In this paper,the structural characteristics and physical properties of the aluminum foams are reviewed,and the preparation,process principle,and characteristics of the aluminum foams are summarized.

关 键 词：泡沫铝 多孔材料 物理性能 制备工艺 应用 

分 类 号：TG146.23[一般工业技术—材料科学与工程]