Zircar Refractory Composites RS-A1 Refractory Sheet

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Zircar Refractory Composites RS-A1 Refractory Sheet
Categories:	Ceramic; Oxide; Aluminum Oxide
Material Notes:	This product is made from Type RS-A Moldable. Type RS-A was developed as an asbestos board replacement for induction coil liners and molten metal transport, and contains no asbestos. Refractory Sheet Type RS-A is ideally suited for a wide range of high temperature, high thermal shock applications. Type RS-A1 is dried to constant weight at 100°C(212°F). Information provided by ZIRCAR Refractory Composites, Inc. (ZRCI)
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Physical Properties	Metric	English	Comments

Density	1.60 g/cc	0.0578 lb/in³
Loss On Ignition	10 %	10 %	drying
Porosity	40 %	40 %

Mechanical Properties	Metric	English	Comments
Hardness, Shore D	50	50
Modulus of Rupture	0.00340 GPa	0.493 ksi	parallel to thickness
Compressive Yield Strength	6.90 MPa	1000 psi	at 10% deflection, parallel to thickness

Thermal Properties	Metric	English	Comments
Specific Heat Capacity	1.047 J/g-°C	0.2502 BTU/lb-°F
Thermal Conductivity	0.650 W/m-K	4.51 BTU-in/hr-ft²-°F	parallel to thickness
Maximum Service Temperature, Air	1450 °C	2640 °F
Shrinkage	4.0 % @Temperature 1200 °C, Time 57600 sec	4.0 % @Temperature 2190 °F, Time 16.0 hour	perpendicular to thickness

Component Elements Properties	Metric	English	Comments
Al2O3	90 %	90 %
SiO2	10 %	10 %

Descriptive Properties
Color	White

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.

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CZRCI30 / 2893

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