发明授权
- 专利标题: Honeycomb structure and method for manufacturing the same
- 专利标题(中): 蜂窝结构及其制造方法
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申请号: US12559088申请日: 2009-09-14
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公开(公告)号: US08497009B2公开(公告)日: 2013-07-30
- 发明人: Yasushi Noguchi , Yukari Nakane
- 申请人: Yasushi Noguchi , Yukari Nakane
- 申请人地址: JP Nagoya
- 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
- 代理机构: Oliff & Berridge, PLC
- 优先权: JP2008-261278 20081008
- 主分类号: B01D39/20
- IPC分类号: B01D39/20 ; C04B35/01 ; F01N3/022 ; B28B3/20
摘要:
A honeycomb structure 10 of the present invention is provided with porous partition walls 12 made of a ceramic material containing cordierite as a main crystal phase and separating and forming a plurality of cells 14 functioning as fluid passages. The partition walls 12 contain sodium at 0.08 to 0.15 mass % in terms of sodium oxide. A honeycomb structure having a large average pore size can be provided.
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