Category | Ceramic , Oxide , Aluminum Oxide |
Manufacturer | Zircar Refractory Composites, Inc. |
Trade Name | |
Port | Shanghai port,China |
Trade Terms | FOB, CFR, CIF |
Payment Terms | L/C, T/T, Western Union |
Download PDF | Zircar Refractory Composites RS-202 Refractory Sheet.pdf |
Price | EMAIL US sales@lookpolymers.com |
Physical Properties | Metric | English | Comments |
---|---|---|---|
Density | 2.08 g/cc | 0.0751 lb/in³ | |
Porosity | 30 % | 30 % |
Mechanical Properties | Metric | English | Comments |
---|---|---|---|
Modulus of Rupture | 0.0689 GPa | 9.99 ksi | |
0.0207 GPa @Temperature 1010 °C, Time 86400 sec |
3.00 ksi @Temperature 1850 °F, Time 24.0 hour |
||
0.0310 GPa @Temperature 510 °C, Time 86400 sec |
4.50 ksi @Temperature 950 °F, Time 24.0 hour |
||
Compressive Strength | 55.1 MPa | 7990 psi | 24 hrs at 510°C, parallel to thickness |
68.9 MPa | 9990 psi | 24 hrs at 1010°C, parallel to thickness | |
89.6 MPa | 13000 psi | parallel to thickness |
Thermal Properties | Metric | English | Comments |
---|---|---|---|
CTE, linear | 8.00 µm/m-°C @Temperature 20.0 °C |
4.44 µin/in-°F @Temperature 68.0 °F |
|
Thermal Conductivity | 4.30 W/m-K @Temperature 204 °C |
29.8 BTU-in/hr-ft²-°F @Temperature 399 °F |
parallel to thickness |
4.50 W/m-K @Temperature 427 °C |
31.2 BTU-in/hr-ft²-°F @Temperature 801 °F |
parallel to thickness | |
4.60 W/m-K @Temperature 649 °C |
31.9 BTU-in/hr-ft²-°F @Temperature 1200 °F |
parallel to thickness | |
4.70 W/m-K @Temperature 1010 °C |
32.6 BTU-in/hr-ft²-°F @Temperature 1850 °F |
parallel to thickness | |
Melting Point | 1500 °C | 2730 °F | |
Maximum Service Temperature, Air | 1260 °C | 2300 °F | |
Shrinkage | <= 1.00 % @Temperature 1010 °C, Time 86400 sec |
<= 1.00 % @Temperature 1850 °F, Time 24.0 hour |
perpendicular to thickness |
Component Elements Properties | Metric | English | Comments |
---|---|---|---|
Al2O3 | 65 % | 65 % | |
B2O3 | 4.0 % | 4.0 % | |
CaO | 8.0 % | 8.0 % | |
MgO | 1.0 % | 1.0 % | |
Other | 1.0 % | 1.0 % | |
SiO2 | 21 % | 21 % |
Electrical Properties | Metric | English | Comments |
---|---|---|---|
Volume Resistivity | 1.70e+12 ohm-cm | 1.70e+12 ohm-cm | ASTM D257 |
Surface Resistance | >= 1.30e+13 ohm | >= 1.30e+13 ohm | ASTM D257 |
Dielectric Strength | 1.02 kV/mm | 26.0 kV/in | ASTM D149 |
Arc Resistance | >= 420 sec | >= 420 sec | ASTM D495 |
Descriptive Properties | Value | Comments |
---|---|---|
Color | White to buff |