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Zircar Refractory Composites RS-99R Refractory Sheet

Category Ceramic , Oxide , Aluminum Oxide
Manufacturer Zircar Refractory Composites, Inc.
Trade Name
Port Ningbo port,China
Trade Terms FOB, CFR, CIF
Payment Terms L/C, T/T, Western Union
Download PDF Zircar Refractory Composites RS-99R Refractory Sheet.pdf
Price EMAIL US    sales@lookpolymers.com
  Online Service   lookpolymers   27660005
Material Notes:
Type RS-99R boards are prefired and are unaffected by moisture. They stay rigid even if saturated with water.Information provided by ZIRCAR Refractory Composites, Inc. (ZRCI)
Physical Properties Metric English Comments
Density 2.10 g/cc
0.0759 lb/in³
Loss On Ignition 0.00 - 1.0 %
0.00 - 1.0 %
Porosity 48 %
48 %
Specific Surface Area 14 m²/g
14 m²/g
3pt. B.E.T.
Mechanical Properties Metric English Comments
Modulus of Rupture 0.0218 GPa
3.16 ksi
parallel to thickness
Compressive Yield Strength 30.1 MPa
4370 psi
at 10% deflection, parallel to thickness
Thermal Properties Metric English Comments
CTE, linear 7.00 µm/m-°C

@Temperature 20.0 - 1000 °C
 3.89 µin/in-°F

@Temperature 68.0 - 1830 °F
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
Melting Point >= 1800 °C
>= 3270 °F
Maximum Service Temperature, Air 1650 °C
3000 °F
Shrinkage 0.300 - 0.400 %

@Temperature 1200 °C,
Time 3600 sec
 0.300 - 0.400 %

@Temperature 2190 °F,
Time 1.00 hour
3.00 - 5.00 %

@Temperature 1200 °C,
Time 3600 sec
 3.00 - 5.00 %

@Temperature 2190 °F,
Time 1.00 hour
8.00 - 11.0 %

@Temperature 1600 °C,
Time 3600 sec
 8.00 - 11.0 %

@Temperature 2910 °F,
Time 1.00 hour
Component Elements Properties Metric English Comments
Al2O3 >= 99 %
>= 99 %
Descriptive Properties Value Comments
Color White
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