| 专利名称： | Ceramic honeycomb structure and moldable material usable for its extrusion molding |
| 公开（告）号： | |
| 公开（公告）日： | 2007-02-22 00:00:00 |
| 申请（专利）号： | US20040569443(US2007039297) |
| 申请日： | 2004-08-30 00:00:00 |
| 发明（设计）人： | |
| (申请)专利权（人）： | KAWATA TSUNEHIRO (JP);TOKUDOME OSAMU (JP) |
| 内容： | In a ceramic honeycomb structure having large numbers of flow paths partitioned by porous cell walls, the cell walls have a porosity of 55-75%, with an average pore diameter Da of 10-30 mum and a pore area ratio Sa of 10-30% on their surfaces, and the average length La of the pores at their openings and the average width Lb of the pores at depth La from the surfaces of the cell walls meet the condition of 1.1. |
发布日期：2007-08-22 15:39:00