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Chosun Refractories SF31S Hard Fireclay brick

Category Ceramic
Manufacturer Chosun Refractories
Trade Name
Port Ningbo 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 2.17 g/cc
0.0784 lb/in³
Porosity 13 %
13 %
Mechanical Properties Metric English Comments
Compressive Strength 58.8 MPa
8530 psi
Cold Crushing Strength
Thermal Properties Metric English Comments
CTE, linear 4.20 µm/m-°C

@Temperature 1000 °C
2.33 µin/in-°F

@Temperature 1830 °F
Shrinkage -0.200 - 0.20 %

@Temperature 1350 °C,
Time 7200 sec
-0.200 - 0.20 %

@Temperature 2460 °F,
Time 2.00 hour
Component Elements Properties Metric English Comments
Al2O3 28 %
28 %
Fe2O3 1.3 %
1.3 %
Descriptive Properties Value Comments
Quality Anti-abrasion, Anti-spalling, Anti-corrosion
Refractories Under Load(2kg/?,T2?) 1,350
Refractoriness (SK) 31
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