会议专题

Methods of Evaluation the Uniformity in the Lapping Process

This paper reviews three methods used to evaluate the uniformity in the lapping process. The first one evaluates the uniformity in lapping process according to studying the uniformity of lapping trajectory. The second one, compared with the measurement pattern based on polar coordinate, explains the advantages of Cartesian -based coordinate pattern in evaluating the lapping uniformity. The last one develops a model to calculate material removal in the lapping process and indicates the uniformity by calculating the material removal. These methods evaluate the uniformity in lapping process from different views, respectively, but each method still has various drawbacks. Therefore, further researches must be carried out to improve the system used to evaluate the uniformity in the lapping process.

Uniformity Area division Measurement pattern Material removal model

J.Zhang W.F.Wang D.H.Wen

Key Laboratory of Special Purpose Equipment and Advanced Processing Technology (Zhejiang University of Technology), Ministry of Education, Hangzhou, 310014,P.R.China

国际会议

2011 Global Conference on Digital Design and Manufacturing Technology(2011年全国数字设计与制造技术会议)

杭州

英文

47-52

2011-01-23(万方平台首次上网日期,不代表论文的发表时间)