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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 |
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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