| 发明名称 |
FUSED CAST REFRACTORY BLOCK WITH HIGH ZIRCONIA CONTENT |
| 摘要 |
The present invention provides a fused cast refractory block comprising a mean zirconia (ZrO2+HfO2) content of more than 85% as a percentage by weight based on the oxides, and with a standard deviation &sgr; of the local zirconia content divided by the volume of the block of less than 7.5.
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| 申请公布号 |
US2010068492(A1) |
申请公布日期 |
2010.03.18 |
| 申请号 |
US20080526675 |
申请日期 |
2008.02.22 |
| 申请人 |
SAINT-GOBAIN CENTRE DE RECHERCHES ET D'ETUDES EUROPEEN |
发明人 |
BOUSSANT-ROUX YVES;SCHIAVO EDOUARD;ZANOLI ALAIN |
| 分类号 |
B32B5/00;C04B35/484 |
主分类号 |
B32B5/00 |
| 代理机构 |
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