METHOD FOR MOLDING SILICA GLASS CONTAINING TiO2
PROBLEM TO BE SOLVED: To provide a method for molding silica glass containing TiO2, in which such a problem as Ti2O3(III) caused by the use of a graphite-made molding vessel or entrainment of bubbles is solved. SOLUTION: The method for molding silica glass containing TiO2comprises: a step of disposi...
Gespeichert in:
Hauptverfasser: | , , , |
---|---|
Format: | Patent |
Sprache: | eng |
Schlagworte: | |
Online-Zugang: | Volltext bestellen |
Tags: |
Tag hinzufügen
Keine Tags, Fügen Sie den ersten Tag hinzu!
|
Zusammenfassung: | PROBLEM TO BE SOLVED: To provide a method for molding silica glass containing TiO2, in which such a problem as Ti2O3(III) caused by the use of a graphite-made molding vessel or entrainment of bubbles is solved. SOLUTION: The method for molding silica glass containing TiO2comprises: a step of disposing the silica glass containing TiO2in the molding vessel; and a molding step of molding the silica glass containing TiO2in the molding vessel in an inactive atmosphere at ≥1,500°C. A molding having a desired shape is obtained by performing the molding step two times or more. After the molding step is performed and before the next molding step is performed, a grinding step of grinding at least one surface of the silica glass containing TiO2is performed at least once. COPYRIGHT: (C)2011,JPO&INPIT |
---|