| 发明名称 |
REFRACTORY MATERIAL WITH DOPED ZIRCONIA CONTENT |
| 摘要 |
The invention relates to a molten and cast refractory product having a high zirconia content, that comprises in mass % on the basis of oxides: - ZrO2 + Hf2O : > 85 % - SiO2 : 6 % to 12 % - AI2O3 : 0.4 % to 1 % - Y2O3 : 2O5, Ta2O5 and mixtures thereof, in an amount such that the molar ratio ZrO2 / (Nb2O5H-Ta2O5) ranges from 200 to 350. |
| 申请公布号 |
WO2009027610(A3) |
申请公布日期 |
2009.04.30 |
| 申请号 |
WO2008FR51515 |
申请日期 |
2008.08.21 |
| 申请人 |
SAINT-GOBAIN CENTRE DE RECHERCHES ET D'ETUDES EUROPEEN;CABODI, ISABELLE;GAUBIL, MICHEL |
发明人 |
CABODI, ISABELLE;GAUBIL, MICHEL |
| 分类号 |
C04B35/484;C03B5/43;C04B35/657 |
主分类号 |
C04B35/484 |
| 代理机构 |
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