Fused cast refractory block with high zirconia content

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 of the local zirconia content divided by the volume of the block of less than 7.5.

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Bibliographic Details
Main Authors SCHIAVO EDOUARD, ZANOLI ALAIN, BOUSSANT-ROUX YVES
Format Patent
LanguageEnglish
Published 28.02.2012
Subjects
ARTIFICIAL STONE
CEMENTS
CERAMICS
CHEMISTRY
COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDINGMATERIALS
CONCRETE
LIME, MAGNESIA
METALLURGY
REFRACTORIES
SLAG
TREATMENT OF NATURAL STONE
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Summary: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 of the local zirconia content divided by the volume of the block of less than 7.5.
Bibliography:Application Number: US20080526675