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Zircar Ceramics SALI-2 Alumina Insulation
| Category | Ceramic , Oxide , Aluminum Oxide |
| Manufacturer | Zircar Ceramics |
| Trade Name | |
| Port | Shanghai port,China |
| Trade Terms | FOB, CFR, CIF |
| Payment Terms | L/C, T/T, Western Union |
| Download PDF | Zircar Ceramics SALI-2 Alumina Insulation.pdf  |
| Price | EMAIL US sales@lookpolymers.com |
Material Notes:
SALI-2 is a premium grade rigid insulation board used as hotface insulation or a precision machined furnace fixtures.Information provided by Zircar Ceramics.
| Physical Properties | Metric | English | Comments |
|---|---|---|---|
| Density | 0.510 g/cc | 0.0184 lb/in³ | |
| Open Porosity | 84 % | 84 % |
| Mechanical Properties | Metric | English | Comments |
|---|---|---|---|
| Flexural Strength | 2.14 MPa | 310 psi | Parallel to thickness |
| Compressive Yield Strength | 1.04 MPa | 151 psi | at 10% Compression, Parallel to thickness |
| Thermal Properties | Metric | English | Comments |
|---|---|---|---|
| CTE, linear | 6.20 µm/m-°C @Temperature 20.0 - 1100 °C |
3.44 µin/in-°F @Temperature 68.0 - 2010 °F |
|
| Specific Heat Capacity | 1.05 J/g-°C | 0.250 BTU/lb-°F | |
| Thermal Conductivity | 0.150 W/m-K @Temperature 250 °C |
1.04 BTU-in/hr-ft²-°F @Temperature 482 °F |
Parallel to Thickness; ASTM C177-76 |
| 0.250 W/m-K @Temperature 800 °C |
1.74 BTU-in/hr-ft²-°F @Temperature 1470 °F |
Parallel to Thickness; ASTM C177-76 | |
| 0.390 W/m-K @Temperature 1350 °C |
2.71 BTU-in/hr-ft²-°F @Temperature 2460 °F |
Parallel to Thickness; ASTM C177-76 | |
| Melting Point | 1870 °C | 3400 °F | |
| Maximum Service Temperature, Air | 1800 °C | 3270 °F | Continuous |
| 1830 °C | 3330 °F | Intermittent | |
| Softening Point | 1340 °C | 2440 °F | Temperature sample yields under load of push rod in CTE determination |
| Shrinkage | 2.00 % | 2.00 % | SAG/Distortion, 6in. (152mm) x 1in. (25.4mm) x 1in. (25.4mm), 5in. (127mm) Span, % after 24 hrs. at 1650°C |
| 0.000 % @Temperature 1700 °C, Time 86400 sec |
0.000 % @Temperature 3090 °F, Time 24.0 hour |
Perpendicular to Thickness | |
| 3.00 % @Temperature 1800 °C, Time 86400 sec |
3.00 % @Temperature 3270 °F, Time 24.0 hour |
Perpendicular to Thickness |
| Component Elements Properties | Metric | English | Comments |
|---|---|---|---|
| Al2O3 | 80 % | 80 % | |
| SiO2 | 20 % | 20 % |
| Descriptive Properties | Value | Comments |
|---|---|---|
| Bond | Silica | |
| Color | White |
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