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 SALI Alumina Insulation.pdf |
Price | EMAIL US sales@lookpolymers.com |
Physical Properties | Metric | English | Comments |
---|---|---|---|
Density | 0.480 g/cc | 0.0173 lb/in³ | |
Open Porosity | 84 % | 84 % |
Mechanical Properties | Metric | English | Comments |
---|---|---|---|
Flexural Strength | 2.07 MPa | 300 psi | Parallel to thickness |
Compressive Yield Strength | 1.31 MPa | 190 psi | at 10% Compression, Parallel to thickness |
Thermal Properties | Metric | English | Comments |
---|---|---|---|
CTE, linear | 8.00 µm/m-°C @Temperature 20.0 - 1100 °C |
4.44 µin/in-°F @Temperature 68.0 - 2010 °F |
|
Specific Heat Capacity | 1.05 J/g-°C | 0.250 BTU/lb-°F | |
Thermal Conductivity | 0.200 W/m-K @Temperature 400 °C |
1.39 BTU-in/hr-ft²-°F @Temperature 752 °F |
Parallel to Thickness; ASTM C177-76 |
0.310 W/m-K @Temperature 800 °C |
2.15 BTU-in/hr-ft²-°F @Temperature 1470 °F |
Parallel to Thickness; ASTM C177-76 | |
0.390 W/m-K @Temperature 1400 °C |
2.71 BTU-in/hr-ft²-°F @Temperature 2550 °F |
Parallel to Thickness; ASTM C177-76 | |
Melting Point | 1870 °C | 3400 °F | |
Maximum Service Temperature, Air | 1700 °C | 3090 °F | |
Softening Point | 1100 °C | 2010 °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 |
1.00 % @Temperature 1650 °C, Time 86400 sec |
1.00 % @Temperature 3000 °F, Time 24.0 hour |
Perpendicular to Thickness | |
3.00 % @Temperature 1700 °C, Time 86400 sec |
3.00 % @Temperature 3090 °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 |