发明授权
- 专利标题: Material and process to produce low thermal expansion cordierite structures
- 专利标题(中): 生产低热膨胀堇青石结构的材料和工艺
-
申请号: US340434申请日: 1989-04-19
-
公开(公告)号: US4950628A公开(公告)日: 1990-08-21
- 发明人: Thomas E. Landon , Martin J. Murtagh , Mark A. Spetseris
- 申请人: Thomas E. Landon , Martin J. Murtagh , Mark A. Spetseris
- 申请人地址: NY Corning
- 专利权人: Corning Incorporated
- 当前专利权人: Corning Incorporated
- 当前专利权人地址: NY Corning
- 主分类号: C04B35/18
- IPC分类号: C04B35/18 ; C04B33/04 ; C04B35/195
摘要:
The present invention is directed toward the improvement of the properties of cordierite sintered structures. The improvement consists essentially of heat treating the calcined kaolin component which when added to the batch of ray materials increases the thermal shock resistance and decreases the coefficient of thermal expansion.
公开/授权文献
- US5811064A Poisoning resistant catalyst for exhaust gas converters 公开/授权日:1998-09-22
信息查询
IPC分类: