首页>>国外专利>>GLASS AND GLASS POWDER MIXTURE AND USE THEREOF FOR THE PRODUCTION OF A GLASS CERAMIC
| 专利名称： | GLASS AND GLASS POWDER MIXTURE AND USE THEREOF FOR THE PRODUCTION OF A GLASS CERAMIC |
| 公开（告）号： | |
| 公开（公告）日： | 2007-01-11 00:00:00 |
| 申请（专利）号： | DE20015011550(DE50111550D) |
| 申请日： | 2001-02-24 00:00:00 |
| 发明（设计）人： | BOSCH GMBH ROBERT (DE) |
| (申请)专利权（人）： | GEIER HEINZ (DE);POLLNER RUDOLF (DE) |
| 内容： | A glass, in particular, a glass powder is disclosed, fused from a starting mixture containing 38 wt. % to 48 wt. % SiO2, 15 wt. % to 19 wt. % Al2O3, 4.5 wt. % to 11 wt. % TiO2, 0 wt. % to 1.5 wt. % Na2O, 0 wt. % to 1.5 wt. % K2O and 23 wt. % to 30 wt. % CaO. Furthermore, a glass powder is disclosed, containing a first such glass powder with a mean particle size of 150 um, in particular, of 10 um to 70 um, carbon powder and an organic binder. Said glass or glass powder is particularly suitable for the production of a glass ceramic, in particular in the form of a resistance seal and/or a gas-tight glass ceramic weld in a spark plug. |
发布日期：2007-08-21 11:08:00