Title:
PARTIALLY STABILISED ZIRCONIUM OXIDE MATERIAL WITH HIGH SINTERING ACTIVITY
Document Type and Number:
WIPO Patent Application WO/2019/068807
Kind Code:
A9
Abstract:
The invention relates to an XA partially stabilised zirconium oxide material having the following composition: zirconium oxide, a stabilisation phase A which leads to a metastable state of the zirconium oxide and is selected from the list consisting of yttrium, erbium, cerium, magnesium, calcium or mixtures thereof and which is present in a proportion X in mol % in relation to the total amount of zirconium oxide. At least one further element, i.e. a doping element, which is an element of sub-group I, II and/or VI to VIII or a rare-earth element, is additionally added to the zirconium oxide. At least two doping elements are preferably added, with at least one doping element being an element of sub-group I, II and/or VI to VIII and a further doping element being a rare-earth element.
Inventors:
GOTTWIK LUKAS (DE)
ROGOWSKI DIRK (DE)
ROGOWSKI DIRK (DE)
Application Number:
PCT/EP2018/076994
Publication Date:
June 20, 2019
Filing Date:
October 04, 2018
Export Citation:
Assignee:
CERAM GMBH (DE)
International Classes:
C04B35/48; A61C8/00; A61C13/083; A61K6/02; A61L27/00; C04B35/486; C04B35/488; C04B35/622; C04B35/626; C04B35/64; C04B35/645
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