| 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 AL-30AAH Alumina Insulation.pdf |
| Price | EMAIL US sales@lookpolymers.com |
| Physical Properties | Metric | English | Comments |
|---|---|---|---|
| Density | 0.510 g/cc | 0.0184 lb/in³ | |
| Open Porosity | 84 % | 84 % |
| 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 | 0.0900 W/m-K @Temperature 250 °C |
0.625 BTU-in/hr-ft²-°F @Temperature 482 °F |
parallel to thickness; ASTM C177-76 |
| 0.120 W/m-K @Temperature 525 °C |
0.833 BTU-in/hr-ft²-°F @Temperature 977 °F |
parallel to thickness; ASTM C177-76 | |
| 0.160 W/m-K @Temperature 800 °C |
1.11 BTU-in/hr-ft²-°F @Temperature 1470 °F |
parallel to thickness; ASTM C177-76 | |
| 0.190 W/m-K @Temperature 1075 °C |
1.32 BTU-in/hr-ft²-°F @Temperature 1967 °F |
parallel to thickness; ASTM C177-76 | |
| 0.230 W/m-K @Temperature 1350 °C |
1.60 BTU-in/hr-ft²-°F @Temperature 2460 °F |
parallel to thickness; ASTM C177-76 | |
| 0.270 W/m-K @Temperature 1650 °C |
1.87 BTU-in/hr-ft²-°F @Temperature 3000 °F |
parallel to thickness; ASTM C177-76 | |
| Melting Point | 1870 °C | 3400 °F | |
| Maximum Service Temperature, Air | 1700 °C | 3090 °F | |
| Shrinkage | 0.200 % @Temperature 1650 °C, Time 3600 sec |
0.200 % @Temperature 3000 °F, Time 1.00 hour |
Length |
| 0.600 % @Temperature 1650 °C, Time 3600 sec |
0.600 % @Temperature 3000 °F, Time 1.00 hour |
Width | |
| 1.00 % @Temperature 1650 °C, Time 3600 sec |
1.00 % @Temperature 3000 °F, Time 1.00 hour |
Volume |
| Component Elements Properties | Metric | English | Comments |
|---|---|---|---|
| Al2O3 | 98.4 % | 98.4 % | |
| CaO | 0.020 % | 0.020 % | |
| Na2O | 0.030 % | 0.030 % | |
| Other | 0.040 % | 0.040 % | Other Metal Oxides |
| SiO2 | 1.6 % | 1.6 % |
| Descriptive Properties | Value | Comments |
|---|---|---|
| Bond | Alumina | |
| Color | White |