SiC silicon carbide setter plate used as carborundum kiln plate

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Material : Alumina Block
SiO2 Content (%) : 50%~65%
Al2O3 Content (%) : 38-42%
MgO Content (%) : 0.8-1.2
CaO Content (%) : 0.34%
Refractoriness (Degree) : 1770°< Refractoriness< 2000°
CrO Content (%) : 0.1-0.3%
SiC Content (%) : 90%
Name : SiC silicon carbide setter plate used as carborundum kiln plate
working temperature : : 1400?
Bending Strength 1200? : : 1200?
Shape : : slab, board, plate
Density : : ?2.6g/cm3
Bending Strength : 250MPa
Color : : Black
Open Porosity : : <18