Zircar Refractory Composites RS-DR Refractory Sheet

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Zircar Refractory Composites RS-DR Refractory Sheet
Categories:	Ceramic; Oxide; Aluminum Oxide
Material Notes:	TYPE RS-DR is a rigid pre-fired sheet that has been heat-treated to remove all organic binder and is stable to moisture attack. Refractory Sheet Type RS-DR is suited for use as a setter or barrier for use in the sintering of powder metal parts. Information provided by ZIRCAR Refractory Composites, Inc. (ZRCI)
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Physical Properties	Metric	English	Comments

Density	2.08 g/cc	0.0751 lb/in³

Mechanical Properties	Metric	English	Comments
Modulus of Rupture	3.00 GPa	435 ksi
Compressive Yield Strength	68.9 MPa	9990 psi	at 5% compression
	138 MPa	20000 psi	at 8% compression

Electrical Properties	Metric	English	Comments
Dielectric Strength	0.0209 kV/mm	0.530 kV/in
Arc Resistance	360 sec	360 sec

Thermal Properties	Metric	English	Comments
Specific Heat Capacity	0.250 J/g-°C	0.0598 BTU/lb-°F
Thermal Conductivity	7.78 W/m-K @Temperature 600 °C	54.0 BTU-in/hr-ft²-°F @Temperature 1110 °F
Melting Point	1815 °C	3299 °F
Maximum Service Temperature, Air	1200 °C	2190 °F
Shrinkage	5.0 % @Temperature 1200 °C, Time 86400 sec	5.0 % @Temperature 2190 °F, Time 24.0 hour

Component Elements Properties	Metric	English	Comments
Al2O3	90 %	90 %
H2O, Water	2.0 %	2.0 %	depending on humidity
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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CZRCI34 / 2897

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