Christian Ritzberger,Wolfram Höland,Marcel Schweiger,Volker Rheinberger
申请号：
US14275099
公开号：
US20140335473A1
申请日:
2014.05.12
申请国别(地区):
US
年份:
2014
代理人:
摘要：
The invention relates to a lithium silicate glass ceramic, which contains at least 8.5 wt.-% transition metal oxide selected from the group consisting of oxides of yttrium, oxides of transition metals with an atomic number from 41 to 79 and mixtures of these oxides. The invention also relates to a corresponding lithium silicate glass, a process for the preparation of the glass ceramic and of the glass as well as their use.
