Colored glass-ceramics and method
A color package is disclosed that provides a light ivory tint in potassium fluorrichterite glass-ceramic materials containing a cristobalite secondary crystal phase. The package includes Fe₂O₃, NiO, Se and, optionally, cobalt oxide within limited ranges.
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| Format: | Patent |
| Sprache: | eng ; fre ; ger |
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| Zusammenfassung: | A color package is disclosed that provides a light ivory tint in potassium fluorrichterite glass-ceramic materials containing a cristobalite secondary crystal phase. The package includes Fe₂O₃, NiO, Se and, optionally, cobalt oxide within limited ranges. |
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