发明授权
- 专利标题: Alumina-zirconia ceramic
- 专利标题(中): 氧化铝 - 氧化锆陶瓷
-
申请号: US682852申请日: 1991-04-05
-
公开(公告)号: US5147833A公开(公告)日: 1992-09-15
- 发明人: William R. Manning , Terrence K. Brog
- 申请人: William R. Manning , Terrence K. Brog
- 申请人地址: OH Toledo
- 专利权人: Champion Spark Plug Company
- 当前专利权人: Champion Spark Plug Company
- 当前专利权人地址: OH Toledo
- 主分类号: C04B35/10
- IPC分类号: C04B35/10 ; C04B35/119 ; C04B35/48 ; C04B35/488
摘要:
A ceramic article is disclosed. The article is composed of from 6 to 50 percent of particulate ZrO.sub.2 having an ultimate particle size less than 2 .mu.m, from 50 to 94 percent of particulate Al.sub.2 O.sub.3, from 1/4 to 3 percent of MnO.sub.2 and from 1/4 to 3 percent of TiO.sub.2.
公开/授权文献
信息查询