| 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 DAHP Dense Alumina Hearth Plate.pdf |
| Price | EMAIL US sales@lookpolymers.com |
| Physical Properties | Metric | English | Comments |
|---|---|---|---|
| Bulk Density | 3.20 g/cc | 0.116 lb/in³ | |
| Porosity | 20 % | 20 % | Apparent |
| Permeability | 0.000035 - 0.000070 | 0.000035 - 0.000070 | g/s.Pa.m |
| Mechanical Properties | Metric | English | Comments |
|---|---|---|---|
| Modulus of Elasticity | 85.0 GPa | 12300 ksi | |
| Modulus of Rupture | 0.00689 GPa @Temperature 1450 °C |
1.00 ksi @Temperature 2640 °F |
|
| 0.0124 GPa @Temperature 1250 °C |
1.80 ksi @Temperature 2280 °F |
||
| 0.0193 GPa @Temperature 23.0 °C |
2.80 ksi @Temperature 73.4 °F |
||
| Compressive Strength | 75.8 MPa | 11000 psi | Crushing |
| Thermal Properties | Metric | English | Comments |
|---|---|---|---|
| CTE, linear | 8.40 µm/m-°C | 4.67 µin/in-°F | 30 - 1500°C |
| Specific Heat Capacity | 1.13 J/g-°C | 0.270 BTU/lb-°F | |
| Thermal Conductivity | 2.30 W/m-K @Temperature 1200 °C |
16.0 BTU-in/hr-ft²-°F @Temperature 2190 °F |
| Optical Properties | Metric | English | Comments |
|---|---|---|---|
| Emissivity (0-1) | 0.28 @Temperature 1100 °C |
0.28 @Temperature 2010 °F |
|
| 0.38 @Temperature 1500 °C |
0.38 @Temperature 2730 °F |
||
| 0.42 @Temperature 500 °C |
0.42 @Temperature 932 °F |
| Component Elements Properties | Metric | English | Comments |
|---|---|---|---|
| Al2O3 | 99.55 % | 99.55 % | |
| Fe2O3 | 0.090 % | 0.090 % | |
| K2O+Na2O | 0.25 % | 0.25 % | |
| Other | 0.040 % | 0.040 % | Other Oxides |
| SiO2 | 0.070 % | 0.070 % |