专利名称: | GLASS CERAMIC ARMOUR MATERIAL |
公开(告)号: | |
公开(公告)日: | 2007-04-05 00:00:00 |
申请(专利)号: | DE200510038457(DE102005038457) |
申请日: | 2005-08-13 00:00:00 |
发明(设计)人: | SCHOTT AG (DE) |
(申请)专利权(人): | LIEBALD RAINER (DE);BEIER WOLFRAM (DE) |
内容: | The invention relates to a glass ceramic armour material consisting (in % by weight in relation to oxide base) of 5-33 SiO2, 20-50 Al2O3, 5-40 MgO, 0-15 B2O3, 0.1-30 Y2O3, Ln2O3, As2O3, Nb2O3 and/or Sc2O3 and 0-10 P2O5. The inventive armour material can also be reinforced with inorganic reinforcing fibres in a quantity of 5-65 % by weight, preferably consisting of C, SiC, Si3N4, Al2O3, ZrO2 or Sialon. Said armour material is characterised in that it exhibits a high elasticity modulus and is producible from green glass without to fear a premature crystallisation. |
发布日期:2007-08-27 10:27:00