Invention Grant
- Patent Title: Zirconia-alumina ceramic materials
- Patent Title (中): 氧化锆 - 氧化铝陶瓷材料
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Application No.: US13381501Application Date: 2009-06-30
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Publication No.: US08927446B2Publication Date: 2015-01-06
- Inventor: Lars Kahlman , Charlotte Vieillard , Jelena Sekulic , Knut Henrik Johansen , Hans Hillen Schjelderup
- Applicant: Lars Kahlman , Charlotte Vieillard , Jelena Sekulic , Knut Henrik Johansen , Hans Hillen Schjelderup
- Applicant Address: SE Gothenburg
- Assignee: Aktiebolaget SKF
- Current Assignee: Aktiebolaget SKF
- Current Assignee Address: SE Gothenburg
- Agency: Buchanan Ingersoll & Rooney PC
- International Application: PCT/EP2009/004702 WO 20090630
- International Announcement: WO2011/000390 WO 20110106
- Main IPC: C04B35/119
- IPC: C04B35/119 ; F16C33/32 ; F16C33/58 ; C04B35/488 ; C04B35/626 ; C04B35/645 ; C22C33/02 ; C22C38/00 ; C22C38/02 ; C22C38/04 ; C22C38/22 ; C22C38/24 ; B22F9/08
Abstract:
The present invention provides a ceramic material comprising: a first phase comprising zirconia, yttrium and cerium, wherein the yttrium and cerium are present in a molar ratio of 0.15 to 0.5 and in a combined amount of 5 to 15 mol %, a second phase comprising alumina, and a third phase comprising metal aluminate platelets.
Public/Granted literature
- US20120163744A1 ZIRCONIA-ALUMINA CERAMIC MATERIALS Public/Granted day:2012-06-28
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