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Chosun Refractories H-4 High Alumina brick

Category Ceramic , Oxide , Aluminum Oxide
Manufacturer Chosun Refractories
Trade Name
Port Shanghai port,China
Trade Terms FOB, CFR, CIF
Payment Terms L/C, T/T, Western Union
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Material Notes:
Information provided by Chosun Refractories via Korea Institute of Ceramic Engineering and Technology (KICET).
Physical Properties Metric English Comments
Bulk Density 2.28 g/cc
0.0824 lb/in³
Porosity 20 %
20 %
Mechanical Properties Metric English Comments
Compressive Strength 39.2 MPa
5690 psi
Cold Crushing Strength
Thermal Properties Metric English Comments
CTE, linear 5.00 µm/m-°C

@Temperature 1000 °C
2.78 µin/in-°F

@Temperature 1830 °F
Shrinkage -0.500 - 0.50 %

@Temperature 1400 °C,
Time 7200 sec
-0.500 - 0.50 %

@Temperature 2550 °F,
Time 2.00 hour
Component Elements Properties Metric English Comments
Al2O3 48 %
48 %
Fe2O3 1.6 %
1.6 %
Descriptive Properties Value Comments
Main Application Resistance to Spalling
Refractories Under Load(2kg/?,T2?) 1,450
Refractoriness (SK) 35=
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