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High Temperature 99.5% Al2O3 White Ceramic Accessory Machine Part ,ROHS Hardness ≥ 89
1. Material: AL2O3
2. Method of molding: Thermal casting,dry press,extrusion
3. Color: White
4. Sintering temperature: 1750
5. Produce products according to molds or drawings provided by the client and quote according the data of
the products
6. The mold fee of the non-standard products: According the quotation of product
Applications:
Our products are mainly used in mechanical,electronics,chemical,textile,aeronautic and other fields.
Specifications:
99.5% Al2O3 Material Parameters:
Item | Test Condition | Unit&Symbol | 99.5%Alumina ceramics |
The main chemical ingredient | Al2O3 | ||
Bulk Density | g/cm3 | 3.91 | |
Maximum Use Temperature | 1650℃ | ||
Water absorption | % | 0 | |
ROHS Hardness | ≥89 | ||
Flexural strength | 20° C | MPa (psi x 103) | 550 |
Compressive Strength | 20° C | MPa (psi x 103) | 2600(377) |
Fracture Toughness | K(I c) | Mpa m1/2 | 6 |
Coefficient of thermal expansion | 25-1000° C | 1X 10-6/°C | 8.2 |
Coefficient of thermal conductivity | 20° C | W/m °K | 30.4 |
Thermal Shock Resistance | Tc | °C | 200 |
Dielectricity constant | 1MHz.25℃ | 9.7 | |
Dielectric strength | ac-kV/mm (ac V/mil) | 8.7 (220) | |
Volume Resistivity | 100℃ | ohm-cm | > 1014 |
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High Temperature 99.5% Al2O3 White Ceramic Accessory Machine Part ,ROHS Hardness ≥ 89 Images |