董闯

个人信息Personal Information

教授

博士生导师

硕士生导师

性别:男

毕业院校:法国洛林国立综合理工学院

学位:博士

所在单位:材料科学与工程学院

电子邮箱:dong@dlut.edu.cn

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Smearing-type wear behavior of Al62Cu25.5Fe12.5 quasicrystal abrasive on soft metals

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论文类型:期刊论文

发表时间:2016-01-01

发表刊物:INTERMETALLICS

收录刊物:SCIE、EI

卷号:68

页面范围:23-30

ISSN号:0966-9795

关键字:Intermetallics; Quasicrystal; Surface finishing; Tribological properties

摘要:The abrasive polishing behavior of Al62Cu25.5Fe12.5 quasicrystal on Cu, Al and austenite stainless steel alloys were investigated, to compare with commonly used hard abrasives such as diamond, alumina and silica. The quasicrystal abrasive showed a dominating smearing-type wear mechanism, in sharp contrast to all the other three abrasives, as reflected by large indent size shrinking with respect to surface removal depth. The quasicrystal abrasive polishing, producing a flattened surface with minor depth removal, may open new application fields where low-wearing and fine surface finishing are demanded. (C) 2015 Elsevier Ltd. All rights reserved.