Sharadaa Ceramics REFINSUL ZAP-021 Insulating Castables

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Sharadaa Ceramics REFINSUL ZAP-021 Insulating Castables
Categories:	Ceramic; Oxide; Silicon Oxide
Material Notes:	Manufacturer provides a range of Insulating Castables, that are used as backup layer in process industries and hot face layer in petrochemical industry. These castables are known for low density and low thermal conductivity, and are helpful in conserving heat energy thus reducing fuel costs. Information provided by Sharadaa Ceramics Pvt. Ltd.
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Physical Properties	Metric	English	Comments

Bulk Density	<= 2.05 g/cc	<= 0.0741 lb/in³	Dried at 110°C

Mechanical Properties	Metric	English	Comments
Modulus of Rupture	0.00245 GPa @Treatment Temp. 800 °C	0.355 ksi @Treatment Temp. 1470 °F
	0.00588 GPa @Treatment Temp. 800 °C	0.853 ksi @Treatment Temp. 1470 °F
Compressive Strength	20.6 MPa	2990 psi	Dried at 110°C, Cold Crushing
	24.5 MPa	3560 psi	Fired at 400°C, Cold Crushing
	31.4 MPa	4550 psi	Fired at Service temp. of 800°C, Cold Crushing

Thermal Properties	Metric	English	Comments
Thermal Conductivity	<= 0.697 W/m-K @Temperature 500 °C	<= 4.84 BTU-in/hr-ft²-°F @Temperature 932 °F

Component Elements Properties	Metric	English	Comments
Al2O3	15 - 20 %	15 - 20 %
SiO2	70 - 75 %	70 - 75 %

Descriptive Properties
Permanent Linear Change	<-0.1%		Fired at 110°C
	<-0.2%		Fired at Service temp. 500°C

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.

CSHARA032 / 130195

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