| 专利名称： | Lightweight high performance ceramic material |
| 公开（告）号： | |
| 公开（公告）日： | 2008-09-02 00:00:00 |
| 申请（专利）号： | US7419925 |
| 申请日： | 2006-08-23 00:00:00 |
| 发明（设计）人： | UT BATTELLE LLC (US) |
| (申请)专利权（人）： | NUNN STEPHEN D (US) |
| 内容： | A sintered ceramic composition includes at least 50 wt. % boron carbide and at least 0.01 wt. % of at least one element selected from the group consisting of Y, La, Ce, Pr, Nd, Sm, Eu, Gd, Tb, Dy Ho, Er, Tm, Yb, and Lu, the sintered ceramic composition being characterized by a density of at least 90% of theoretical density. |
发布日期：2008-12-03 11:26:00