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Zircar Ceramics ALCAA Alumina Insulation
| Category | Ceramic , Oxide , Aluminum 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 ALCAA Alumina Insulation.pdf  |
| Price | EMAIL US sales@lookpolymers.com |
Material Notes:
ALC is the same material as ZAL-15 - but brings exceptional uniformity in an insulation material in cylindrical form.Information provided by Zircar Ceramics.
| Physical Properties | Metric | English | Comments |
|---|---|---|---|
| Density | 0.240 g/cc | 0.00867 lb/in³ | |
| Open Porosity | 93 % | 93 % |
| Thermal Properties | Metric | English | Comments |
|---|---|---|---|
| CTE, linear | 7.50 µm/m-°C @Temperature 20.0 - 1000 °C |
4.17 µin/in-°F @Temperature 68.0 - 1830 °F |
|
| Specific Heat Capacity | 1.05 J/g-°C | 0.250 BTU/lb-°F | |
| Thermal Conductivity | 0.0700 W/m-K @Temperature 400 °C |
0.486 BTU-in/hr-ft²-°F @Temperature 752 °F |
parallel to thickness; ASTM C177-76 |
| 0.280 W/m-K @Temperature 1650 °C |
1.94 BTU-in/hr-ft²-°F @Temperature 3000 °F |
Parallel to Thickness; ASTM C177-76 | |
| Melting Point | 1870 °C | 3400 °F | |
| Maximum Service Temperature, Air | 1500 °C | 2730 °F | Continuous |
| 1550 °C | 2820 °F | Intermittent | |
| Shrinkage | 2.00 % @Temperature 1550 °C, Time 3600 sec |
2.00 % @Temperature 2820 °F, Time 1.00 hour |
Perpendicular to Thickness |
| 6.00 % @Temperature 1650 °C, Time 3600 sec |
6.00 % @Temperature 3000 °F, Time 1.00 hour |
Perpendicular to Thickness |
| Component Elements Properties | Metric | English | Comments |
|---|---|---|---|
| Al2O3 | 97 % | 97 % | |
| SiO2 | 3.0 % | 3.0 % |
| Descriptive Properties | Value | Comments |
|---|---|---|
| Bond | Alumina | |
| Color | White |
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