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教授 博士生导师
招生学科专业:
机械工程 -- 【招收博士、硕士研究生】 -- 机电学院
机械工程(微细制造及微机电系统) -- 【招收硕士研究生】 -- 机电学院
机械 -- 【招收博士、硕士研究生】 -- 机电学院
性别:男
毕业院校:南京航空航天大学
学历:南京航空航天大学
学位:工学博士学位
所在单位:机电学院
办公地点:明故宫校区
电子邮箱:
Sandwich-like electrochemical micromachining of micro-dimples using a porous metal cathode
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所属单位:机电学院
发表刊物:SURFACE & COATINGS TECHNOLOGY
关键字:Micro-dimples Porous metal cathode Electrochemical micromachining Sandwich-like electrochemical micromachining
摘要:Micro-dimples are widely used in tribology as a surface texture to improve the interfacial performance of mechanical components, thus reducing friction, wear, vibration, and noise. Electrochemical micromachining is a popular method for fabricating micro-dimples. Sandwich-like electrochemical micromachining can be used to produce micro-dimples, but these tend to be shallow because of the gas bubbles and insoluble electrolytic products that accumulate on the enclosed electrochemical reaction unit. In this study, a porous metal cathode is used to remove the electrolytic products and generate deep micro-dimples by using an open reaction unit instead of an enclosed one. The experimental results show that a porous metal cathode can remove gas bubbles and some nonconductive insoluble electrolytic products, leading to deep micro-dimples. Moreover, the smaller the pore size of the metal cathode, the better the dimensional uniformity of the micro-dimples. (C) 2017 Elsevier B.V. All rights reserved.
ISSN号:0257-8972
是否译文:否
发表时间:2017-02-15
合写作者:Zhang, Xifang,房晓龙
通讯作者:曲宁松