METHOD FOR MANUFACTURING GLASS SUBSTRATE FOR HDD

PROBLEM TO BE SOLVED: To provide a method for manufacturing a glass substrate for an HDD with superior strength and high smoothness.SOLUTION: A method for manufacturing a glass substrate for an HDD includes at least two chemical strengthening processes for causing a glass substrate precursor having...

Ausführliche Beschreibung

Bibliographische Detailangaben

Hauptverfasser:	NAKAE HAZUKI, MINAMI SHINJI
Format:	Patent
Sprache:	eng
Schlagworte:	CHEMICAL COMPOSITION OF GLASSES, GLAZES, OR VITREOUSENAMELS CHEMISTRY GLASS INFORMATION STORAGE INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORDCARRIER AND TRANSDUCER JOINING GLASS TO GLASS OR OTHER MATERIALS METALLURGY MINERAL OR SLAG WOOL PHYSICS SURFACE TREATMENT OF FIBRES OR FILAMENTS MADE FROM GLASS,MINERALS OR SLAGS SURFACE TREATMENT OF GLASS
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