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Sharadaa Ceramics REFCAST LC70 Low Cement Castables

Category Ceramic , Oxide , Aluminum Oxide
Manufacturer Sharadaa Ceramics
Trade Name
Port Shanghai port,China
Trade Terms FOB, CFR, CIF
Payment Terms L/C, T/T, Western Union
Download PDF Sharadaa Ceramics REFCAST LC70 Low Cement Castables.pdf
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Material Notes:
Description: We bring to our clients a range of Low Cement Castables, that are available in varied alumina content and service range. Designed for abrasion resistance application, these are widely used in furnaces such as ladle back up lining, sintering furnace roof and soaking pit covers.Information provided by Sharadaa Ceramics Pvt. Ltd.
Physical Properties Metric English Comments
Bulk Density >= 2.70 g/cc
>= 0.0975 lb/in³
Dried at 110°C
Grain Size <= 6000 µm
<= 6000 µm
Mechanical Properties Metric English Comments
Modulus of Rupture 0.0127 GPa

@Temperature 110 °C
1.84 ksi

@Temperature 230 °F
0.0167 GPa

@Temperature 1100 °C
2.42 ksi

@Temperature 2010 °F
0.0226 GPa

@Temperature 1500 °C
3.28 ksi

@Temperature 2730 °F
Compressive Strength 78.5 MPa

@Temperature 110 °C
11400 psi

@Temperature 230 °F
Cold Crushing
93.2 MPa

@Temperature 1100 °C
13500 psi

@Temperature 2010 °F
Cold Crushing
108 MPa

@Temperature 1500 °C
15600 psi

@Temperature 2730 °F
Cold Crushing
24.5 MPa

@Time 86400 sec
3560 psi

@Time 24.0 hour
Cold Crushing
Thermal Properties Metric English Comments
Thermal Conductivity 1.45 W/m-K

@Temperature 600 °C,
Time 10800 sec
10.1 BTU-in/hr-ft²-°F

@Temperature 1110 °F,
Time 3.00 hour
1.80 W/m-K

@Temperature 400 °C,
Time 10800 sec
12.5 BTU-in/hr-ft²-°F

@Temperature 752 °F,
Time 3.00 hour
2.05 W/m-K

@Temperature 800 °C,
Time 10800 sec
14.2 BTU-in/hr-ft²-°F

@Temperature 1470 °F,
Time 3.00 hour
Maximum Service Temperature, Air 1600 °C
2910 °F
Component Elements Properties Metric English Comments
Al2O3 >= 70 %
>= 70 %
Fe2O3 <= 1.5 %
<= 1.5 %
Descriptive Properties Value Comments
Permanent Linear Change -0.1 - 0.1%
1500°C
-0.2 - 0.2%
800°C
-0.3 - 0.3%
1100°C
Refractoriness >1804°C
Thermal Expansion 0.65
1000°C, Reversible
Water Required to Mix 4 - 5%
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