专利名称: | METHOD FOR MANUFACTURING CORDIERITE CERAMIC HONEYCOMB |
公开(告)号: | |
公开(公告)日: | 2007-03-15 00:00:00 |
申请(专利)号: | DE20016026218(DE60126218D) |
申请日: | 2001-04-06 00:00:00 |
发明(设计)人: | NGK INSULATORS LTD (JP) |
(申请)专利权(人): | NOGUCHI YASUSHI (JP);MAKINO KYOKO (JP) |
内容: | A method of producing a cordierite ceramic honeycomb including the steps of: preparing raw materials becoming cordierite and forming agents; adding the forming agents into the raw materials for cordierite generation; mixing the forming agents and the raw materials to obtain a raw material batch; extruding the raw material batch to obtain a formed body; drying the formed body; and sintering the formed body after drying; so as to obtain a honeycomb structural body having a cordierite crystal phase as a main ingredient. In this method, at the sintering step, a temperature descending rate at least from a maximum temperature to 1300 DEG C is not larger than 100 DEG C/hour. |
发布日期:2007-08-24 09:50:00