刘壮   

Associate Professor
Supervisor of Master's Candidates

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Language:English

Paper Publications

Title of Paper:磨料水射流冲蚀热障涂层实验研究

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Affiliation of Author(s):机电学院

Journal:电加工与模具

Key Words:热障涂层;磨料水射流;电火花微小孔加工;

Abstract:通过开展磨料水射流冲蚀去除热障涂层的实验研究可知,以低于4 MPa压力的射流垂直冲蚀热障涂层时,其冲蚀孔型为"W"型。单因素实验结果表明:冲蚀孔径及孔深随着加工时间、磨粒浓度的增加而增大,当靶距为15 mm时冲蚀深度最大;热障涂层的材料去除速率比镍基高温合金基体低;冲蚀加工表面质量好,热障涂层与金属基体的界面结合处未发现分层和裂纹现象。

Translation or Not:no

Date of Publication:2018-08-20

Co-author:赵凯,Gao Changshui,郭超

Correspondence Author:lz

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