Process and mechanism of magnetorheological variable gap dynamic pressure planarization finishing

In order to improve the magnetorheological polishing efficiency of photoelectric wafer and realize its ultra smooth planarization, the magnetorheological variable gap dynamic pressure planarization method is proposed. The changes of material removal rate and surface roughness of sapphire wafer with...

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Bibliographic Details
Main Authors: Qiusheng YAN, Zhihang CAI, Jisheng PAN, Bei HUANG, Ziqin ZENG
Format: Article
Language:zho
Published: Zhengzhou Research Institute for Abrasives & Grinding Co., Ltd. 2022-08-01
Series:Jin'gangshi yu moliao moju gongcheng
Subjects:
Online Access:http://www.jgszz.cn/article/doi/10.13394/j.cnki.jgszz.2022.0004