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Kiln Furniture & Refractories Lightweight Setter

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Product characteristics

Material Alumina Mullite cordierite Cordierite
Product code AK-701G AK-801G MK-501G CK-353G
Fire resistance SK 40< 38< 34< 35<
Chemical
composition
(%)
Al2O3 67 76 50 42
AiO2 32 24 47 46
MgO     2 12
Characteristic Bulk density
<Compared with conventional products>
1.4
<40% decrease>
1.7
<40% decrease>
1.4
<30% decrease>
1.4
<40% decrease>
Apparent porosity (%) 55 50 52 50
Bending strength (MPa) 8 10 16 15
Coefficient of thermal
expansion at 1000°C
0.38 0.40 0.38 0.18

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