| 发明名称 | ATZ fused grains | ||
| 摘要 | Fused grain having the following chemical composition: more than 10% and less than 50% of alumina Al2O3; more than 10% and less than 50% of titanium oxide TiO2; more than 21% and less than 50% of zirconia; more than 1% and less than 10% of a compound chosen from the group constituted by MgO, CaO, Fe2O3, Cr2O3, MnO2, La2O3, Y2O3, Ga2O3 and mixtures thereof; less than 20% of silica SiO2; less than 10% of a compound chosen from the group constituted by alkali metal oxides, alkaline-earth metal oxides and mixtures thereof; less than 2% of other oxide species; the percentages being percentages by weight on the basis of the oxides. Application in the melting of metals. | ||
| 申请公布号 | US9056796(B2) | 申请公布日期 | 2015.06.16 |
| 申请号 | US201214006824 | 申请日期 | 2012.03.27 |
| 申请人 | SAINT-GOBAIN CENTRE DE RECHERCHES ET D'ETUDES EUROPEEN | 发明人 | Raffy Stephane |
| 分类号 | C04B35/109;C04B35/46;C04B35/478;C04B35/484;C04B35/49;C04B35/626;C04B35/657 | 主分类号 | C04B35/109 |
| 代理机构 | Oliff PLC | 代理人 | Oliff PLC |
| 主权项 | 1. A fused grain having the following chemical composition, for a total of 100%: more than 10% and less than 50% of alumina Al2O3; more than 10% and less than 50% of titanium oxide TiO2; more than 21% and less than 50% of zirconia; more than 1% and less than 10% of a compound selected from the group consisting of MgO, CaO, Fe2O3, Cr2O3, MnO2, La2O3, Y2O3, Ga2O3 and mixtures thereof; less than 20% of silica SiO2; less than 10% of a compound selected from the group consisting of the oxides of the elements Sr, Na, K and Ba, and mixtures thereof; less than 2% of other oxide species; the percentages being percentages by weight on the basis of the oxides. | ||
| 地址 | Courbevoie FR | ||