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Zircar Ceramics ECO-27A Alumina-Silica Insulation

Category Ceramic , Oxide , Aluminum Oxide , Silicon Oxide
Manufacturer Zircar Ceramics
Trade Name
Port Ningbo port,China
Trade Terms FOB, CFR, CIF
Payment Terms L/C, T/T, Western Union
Download PDF Zircar Ceramics ECO-27A Alumina-Silica Insulation.pdf
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Material Notes:
This utility grade board is produced with or without organic binder. Useful to temperatures of 1260°C (2300°F) ECO-27 offers exceptional strength and durability. Information provided by Zircar Ceramics.
Physical Properties Metric English Comments
Bulk Density 0.430 g/cc
0.0155 lb/in³
Loss On Ignition 5.0 %
5.0 %
Mechanical Properties Metric English Comments
Modulus of Rupture 0.00198 GPa
0.287 ksi
As Received, Parallel to thickness
0.000820 GPa

@Temperature 1260 °C,
Time 86400 sec
0.119 ksi

@Temperature 2300 °F,
Time 24.0 hour
Parallel to Thickness
Compressive Yield Strength 0.340 MPa
49.3 psi
at 10% Compression, Parallel to thickness
Thermal Properties Metric English Comments
Specific Heat Capacity 1.19 J/g-°C

@Temperature 1090 °C
0.284 BTU/lb-°F

@Temperature 2000 °F
Thermal Conductivity 0.0550 W/m-K

@Temperature 200 °C
0.382 BTU-in/hr-ft²-°F

@Temperature 392 °F
Parallel to Thickness
0.130 W/m-K

@Temperature 600 °C
0.902 BTU-in/hr-ft²-°F

@Temperature 1110 °F
0.230 W/m-K

@Temperature 1000 °C
1.60 BTU-in/hr-ft²-°F

@Temperature 1830 °F
Parallel to Thickness
Maximum Service Temperature, Air 1260 °C
2300 °F
Shrinkage 0.500 %

@Temperature 760 °C,
Time 86400 sec
0.500 %

@Temperature 1400 °F,
Time 24.0 hour
Perpendicular to Thickness
2.50 %

@Temperature 1000 °C,
Time 86400 sec
2.50 %

@Temperature 1830 °F,
Time 24.0 hour
Parallel to Thickness
3.50 %

@Temperature 1000 °C,
Time 86400 sec
3.50 %

@Temperature 1830 °F,
Time 24.0 hour
Perpendicular to Thickness
Component Elements Properties Metric English Comments
Al2O3 33 %
33 %
Other 1.0 %
1.0 %
Other Metal Oxides
5.0 %
5.0 %
Organic Content
SiO2 61 %
61 %
Descriptive Properties Value Comments
Color Off White
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