| 发明名称 |
REFRACTORY BLOCK AND GLASS FURNACE |
| 摘要 |
<p>Fused refractory product having the following average chemical composition, in % by weight on the basis of the oxides and for a total of 100%: ZrO2: 30-50%; SiO2: 8-16%; Al2O3: balance to 100%; Y2O3 = 50/ZrO2 and Y2O3 = 5%, Na2O+K2O+B2O3 = 0.2% and SiO2/(Na2O+K2O+B2O3) = 5 × Y2O3; CaO: = 0.5%; other oxide species: = 1.5%.</p> |
| 申请公布号 |
WO2011161588(A1) |
申请公布日期 |
2011.12.29 |
| 申请号 |
WO2011IB52597 |
申请日期 |
2011.06.15 |
| 申请人 |
SAINT-GOBAIN CENTRE DE RECHERCHES ET D'ETUDES EUROPEEN;GAUBIL, MICHEL;MASSARD, LUDOVIC |
发明人 |
GAUBIL, MICHEL;MASSARD, LUDOVIC |
| 分类号 |
C03B5/43;C04B35/109;C04B35/484;C04B35/653;C04B35/657 |
主分类号 |
C03B5/43 |
| 代理机构 |
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代理人 |
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