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GRAINS FONDUS D'ALUMINATE DE MAGNÉSIUM RICHE EN MAGNÉSIUM
A fused grain is essentially composed of a matrix of a magnesium aluminum oxide of spinel structure MgAl2O4 and/or of the MgO—MgAl2O4 eutectic, the matrix including inclusions essentially composed of magnesium oxide, the grain exhibiting the following overall chemical composition, as percentages by weight, expressed in the form of oxides: more than 20.0% and less than 50.0% of Al2O3, Al2O3 and MgO together represent more than 95.0% of the weight of the grain, wherein the cumulative content of CaO and ZrO2 is less than 4000 ppm by weight.
GRAINS FONDUS D'ALUMINATE DE MAGNÉSIUM RICHE EN MAGNÉSIUM
A fused grain is essentially composed of a matrix of a magnesium aluminum oxide of spinel structure MgAl2O4 and/or of the MgO—MgAl2O4 eutectic, the matrix including inclusions essentially composed of magnesium oxide, the grain exhibiting the following overall chemical composition, as percentages by weight, expressed in the form of oxides: more than 20.0% and less than 50.0% of Al2O3, Al2O3 and MgO together represent more than 95.0% of the weight of the grain, wherein the cumulative content of CaO and ZrO2 is less than 4000 ppm by weight.
GRAINS FONDUS D'ALUMINATE DE MAGNÉSIUM RICHE EN MAGNÉSIUM
FUSED GRAINS OF MAGNESIUM-RICH MAGNESIUM ALUMINATE
VERSCHMOLZENE KÖRNER AUS MAGNESIUMREICHEM MAGNESIUMALUMINAT
RAFFY STÉPHANE (author)
2019-06-12
Patent
Electronic Resource
French
IPC:
C04B
Kalk
,
LIME
GRAINS FONDUS D'ALUMINATE DE MAGNÉSIUM RICHE EN MAGNÉSIUM
European Patent Office | 2015
|GRAINS FONDUS D'ALUMINATE DE MAGNESIUM RICHE EN MAGNESIUM.
European Patent Office | 2016
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