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PROCÉDÉ DE FABRICATION D'UNE ÉBAUCHE ET ÉBAUCHE
专利权人:
DeguDent GmbH;DENTSPLY SIRONA Inc.
发明人:
申请号:
EP18189569.9
公开号:
EP3610827A1
申请日:
2018.08.17
申请国别(地区):
EP
年份:
2020
代理人:
摘要:
The invention relates to a method for the manufacture of a multilayer blank, having a lowermost layer and a topmost layer, of a ceramic material, where layers of different compositions are introduced layer-by-layer into a mold, compressed and then sintered and where individual layers contain at least one coloring oxide, wherein as a first coloring oxide as the one coloring oxide at least one oxide from the group Co, Mn, Ni, Cr is used, the proportion of which in the lowermost layer containing the first coloring oxide is lower than in the topmost layer containing the first coloring oxide.
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中国工程科技知识中心
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http://www.ckcest.cn/home/

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