Frank Rothbrust,Bo Jiang,Rudolf Jüssel,Christian Ritzberger
申请号：
US16673076
公开号：
US20200170765A1
申请日:
2019.11.04
申请国别(地区):
US
年份:
2020
代理人:
摘要：
The invention relates to a process for the production of a dental restoration, in which an oxide ceramic material(a) is subjected to a first heat treatment,(b) is subjected to a second heat treatment and(c) is cooled,wherein the heat treatment in step (a) is effected at lower pressure than the heat treatment in step (b).
