Fabrication of Ti-Al micro/nanometer-sized porous alloys through the Kirkendall effect

被引:186
作者
He, Yuehui
Jiang, Yao
Xu, Nanping
Zou, Jin [1 ]
Huang, Baiyun
Liu, Chain T.
Liaw, Peter K.
机构
[1] Univ Queensland, Sch Engn, Brisbane, Qld 4072, Australia
[2] Univ Queensland, Ctr Microscopy & Microanal, Brisbane, Qld 4072, Australia
[3] Cent S Univ, State Key Lab Powder Met, Changsha 410083, Hunan, Peoples R China
[4] Nanjing Univ Technol, Membrane Sci & Technol Res Ctr, Nanjing 210009, Peoples R China
[5] Oak Ridge Natl Lab, Div Met & Ceram, Oak Ridge, TN 37831 USA
[6] Univ Tennessee, Dept Mat Sci & Engn, Knoxville, TN 37886 USA
关键词
D O I
10.1002/adma.200602398
中图分类号
O6 [化学];
学科分类号
0703 ;
摘要
A new method based on the Kirkendall effect is developed to fabricate Ti-Al porous alloys with open pores and adjustable pore size. This novel porous material (microstructures shown in the figure) has excellent pore size stability and outstanding corrosion and oxidation resistance. These exceptional advantages of fabricated Ti-Al porous alloys make them an ideal filtration candidate for rugged environments.
引用
收藏
页码:2102 / +
页数:6
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