| 专利名称： | Ceramic honeycomb structure |
| 公开（告）号： | |
| 公开（公告）日： | 2007-04-19 00:00:00 |
| 申请（专利）号： | DE200460005130T(DE602004005130D) |
| 申请日： | 2004-11-12 00:00:00 |
| 发明（设计）人： | NGK INSULATORS LTD (JP) |
| (申请)专利权（人）： | IKESHIMA KOICHI (JP) |
| 内容： | A honeycomb structural body comprises one or plural pillar-shaped porous ceramic members in which many through-holes are arranged side by side in a longitudinal direction through partition walls and either one end portions of these through-holes are sealed. The partition wall forming the structural body has a surface roughness of not less than 10 mum as a maximum roughness Rz defined in JIS B0601-2001 and an average pore size of 5-100 mum in a pore distribution measured by a mercury pressure method, and satisfies the following relationsh |
发布日期：2007-08-27 10:47:00