发明申请
- 专利标题: Metal-ceramic joined article and production method
- 专利标题(中): 金属陶瓷接合制品及其制作方法
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申请号: US11145315申请日: 2005-06-03
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公开(公告)号: US20050271891A1公开(公告)日: 2005-12-08
- 发明人: Kaoru Kuzuoka , Katsunori Yamada , Takao Kobayashi
- 申请人: Kaoru Kuzuoka , Katsunori Yamada , Takao Kobayashi
- 申请人地址: JP Kariya-city 448-8661
- 专利权人: DENSO Corporation
- 当前专利权人: DENSO Corporation
- 当前专利权人地址: JP Kariya-city 448-8661
- 优先权: JP2004-168254(PAT. 20040607
- 主分类号: C04B37/02
- IPC分类号: C04B37/02 ; B32B15/04 ; C22C19/05 ; C22C38/00 ; C22C38/18 ; C23C8/12
摘要:
A metal-ceramic joined article comprises a ceramic member, a thin metal layer joined onto the surface of the ceramic member and a surface layer, formed on the surface of the thin metal layer, having the function to prevent carbon and/or nitrogen diffusing into the thin metal layer. The thin metal layer contains a first oxide film forming element capable of forming a first oxide film having the function to suppress carbon and/or nitrogen from diffusing into the thin metal layer, and the surface layer preferably comprises the first oxide film formed by oxidizing the surface of the thin metal layer before joining.
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