Polishing Method, Polishing Device, Glass Substrate for Magnetic Recording Medium, and Magnetic Recording Medium

There are disclosed a polishing method and a polishing device in which cleaning of a glass substrate surface can be achieved to a high level. A glass substrate (MD substrate 1) in the shape of a circular disc having a circular hole in a center portion is polished with an abrasive liquid 50 containin...

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Bibliographische Detailangaben
1. Verfasser: MIYAMOTO TAKEMI
Format: Patent
Sprache:eng
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