Sharadaa Ceramics REFCAST LC80 Low Cement Castables

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Sharadaa Ceramics REFCAST LC80 Low Cement Castables
Categories:	Ceramic; Oxide; Aluminum Oxide
Material Notes:	Manufacturer offers 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.
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Physical Properties	Metric	English	Comments

Bulk Density	>= 2.90 g/cc	>= 0.105 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
	0.0177 GPa @Temperature 1100 °C	2.57 ksi @Temperature 2010 °F
	0.0245 GPa @Temperature 1500 °C	3.55 ksi @Temperature 2730 °F
Compressive Strength	85.3 MPa @Temperature 110 °C	12400 psi @Temperature 230 °F	Cold Crushing
	108 MPa @Temperature 1100 °C	15600 psi @Temperature 2010 °F	Cold Crushing
	127 MPa @Temperature 1500 °C	18500 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	1.86 W/m-K @Temperature 800 °C, Time 10800 sec	12.9 BTU-in/hr-ft²-°F @Temperature 1470 °F, Time 3.00 hour
	1.92 W/m-K @Temperature 400 °C, Time 10800 sec	13.3 BTU-in/hr-ft²-°F @Temperature 752 °F, Time 3.00 hour
	2.03 W/m-K @Temperature 600 °C, Time 10800 sec	14.1 BTU-in/hr-ft²-°F @Temperature 1110 °F, Time 3.00 hour
Maximum Service Temperature, Air	1700 °C	3090 °F

Component Elements Properties	Metric	English	Comments
Al2O3	>= 80 %	>= 80 %
Fe2O3	<= 1.8 %	<= 1.8 %

Descriptive Properties
Permanent Linear Change	-0.2 - 0.2%		800°C
	-0.3 - 0.3%		1100°C
	-0.8 - 0.8%		1500°C
Refractoriness	>1820°C
Thermal Expansion	0.75		1000°C, Reversible
Water Required to Mix	4 - 5%

Some of the values displayed above may have been converted from their original units and/or rounded in order to display the information in a consistent format. Users requiring more precise data for scientific or engineering calculations can click on the property value to see the original value as well as raw conversions to equivalent units. We advise that you only use the original value or one of its raw conversions in your calculations to minimize rounding error. We also ask that you refer to MatWeb's terms of use regarding this information. Click here to view all the property values for this datasheet as they were originally entered into MatWeb.

CSHARA020 / 130183

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