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Zircar Ceramics AL-30 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 AL-30 Alumina Insulation.pdf  |
| Price | EMAIL US sales@lookpolymers.com |
Material Notes:
AL-30 and AL-30AA are rigid alumina fiber boards characterized by uniform open porosity and high machinability. Alumina bonded AL-30AA is used in fuel cell reformers.Information provided by Zircar Ceramics.
| Physical Properties | Metric | English | Comments |
|---|---|---|---|
| Density | 0.480 g/cc | 0.0173 lb/in³ | |
| Open Porosity | 85 % | 85 % |
| Mechanical Properties | Metric | English | Comments |
|---|---|---|---|
| Flexural Strength | 3.28 MPa @Strain 30.0 % |
475 psi @Strain 30.0 % |
Load applied normal to fiber plane, strain = load deformation in mils; Three point bending, sample 0.5"*0.5"*4" |
| 3.28 MPa @Strain 35.0 % |
475 psi @Strain 35.0 % |
Load applied parallel to fiber plane, strain = load deformation in mils; Three point bending, sample 0.5"*0.5"*4" | |
| Compressive Yield Strength | 1.03 MPa @Strain 3.00 % |
150 psi @Strain 3.00 % |
Load applied parallel to fiber plane |
| 1.07 MPa @Strain 10.0 % |
155 psi @Strain 10.0 % |
Load applied parallel to fiber plane | |
| 2.41 MPa @Strain 5.00 % |
350 psi @Strain 5.00 % |
Load applied normal to fiber plane | |
| 2.76 MPa @Strain 10.0 % |
400 psi @Strain 10.0 % |
Load applied normal to fiber plane |
| Thermal Properties | Metric | English | Comments |
|---|---|---|---|
| CTE, linear | 5.00 µm/m-°C @Temperature 20.0 - 1000 °C |
2.78 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 | 1600 °C | 2910 °F | Continuous |
| 1700 °C | 3090 °F | Intermittent | |
| Shrinkage | 1.00 % @Temperature 1500 °C, Time 86400 sec |
1.00 % @Temperature 2730 °F, Time 24.0 hour |
Perpendicular to Thickness |
| 3.00 % @Temperature 1650 °C, Time 86400 sec |
3.00 % @Temperature 3000 °F, Time 24.0 hour |
Perpendicular to Thickness |
| Component Elements Properties | Metric | English | Comments |
|---|---|---|---|
| Al2O3 | 85 % | 85 % | |
| SiO2 | 15 % | 15 % |
| Descriptive Properties | Value | Comments |
|---|---|---|
| Color | White |
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