发明申请
- 专利标题: CONDUCTIVE CERAMIC MATERIAL AND PRODUCTION METHOD THEREOF
- 专利标题(中): 导电陶瓷材料及其生产方法
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申请号: US12139528申请日: 2008-06-16
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公开(公告)号: US20090075811A1公开(公告)日: 2009-03-19
- 发明人: Masaharu Namba , Kiyoshi Araki , Naoyuki Ogawa
- 申请人: Masaharu Namba , Kiyoshi Araki , Naoyuki Ogawa
- 申请人地址: JP Nagoya-Shi
- 专利权人: NGK Insulators, Ltd.
- 当前专利权人: NGK Insulators, Ltd.
- 当前专利权人地址: JP Nagoya-Shi
- 优先权: JP2007-161287 20070619; JP2008-130855 20080519
- 主分类号: C04B35/10
- IPC分类号: C04B35/10 ; C04B35/03 ; C03B5/00
摘要:
12CaO.7Al2O3 polycrystal having high conductivity is provided. It has become obvious that the conductivity of the 12CaO.7Al2O3 polycrystal becomes 100 [S/cm] or more by controlling a nitrogen content in the 12CaO.7Al2O3 polycrystal within a range of 0.3 to 1.1 [wt %], and that the conductivity becomes 150 [S/cm] or more by controlling the nitrogen content within a range of 0.5 to 0.9 [wt %].
公开/授权文献
- US07767116B2 Conductive ceramic material and production method thereof 公开/授权日:2010-08-03
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