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Chosun Refractories MRC-7 Blast Furnace Tap-Hole Refractory

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
Download PDF Chosun Refractories MRC-7 Blast Furnace Tap-Hole Refractory.pdf
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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 2.26 g/cc
0.0816 lb/in³
Porosity 28 %
28 %
Mechanical Properties Metric English Comments
Compressive Strength 5.88 MPa

@Temperature 1350 °C,
Time 10800 sec
853 psi

@Temperature 2460 °F,
Time 3.00 hour
Cold Crushing Strength
Thermal Properties Metric English Comments
Shrinkage -0.940 %

@Temperature 1350 °C,
Time 10800 sec
-0.940 %

@Temperature 2460 °F,
Time 3.00 hour
Component Elements Properties Metric English Comments
Al2O3 50 %
50 %
SiO2 21 %
21 %
Descriptive Properties Value Comments
Chemical Analysis(%),Si3N4 13
Chemical Analysis(%),SiC+C 25
Main Applications Large Blast Furnace
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