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Alumina ceramics have high melting point, hardness, density, high strength, wear resistance, chemical stability, high-frequency and microwave also has excellent electrical insulation properties, widely used in aerospace, electronic machinery, metallurgical ceramics, chemical, textiles, biotechnology and other fields.
Basic performance
Name |
95 alumina ceramics |
Chemical composition |
Al2O3 |
≥99 |
R2O |
≤0.2 |
Fe2O3 |
≤0.1 |
SiO2 |
≤0.5 |
Bulk Density(g/cm2) |
≥3.65 |
Porosity(%) |
<0.5 |
Bending strength(Mpa) |
>350 |
Compressive strength(Mpa) |
&10000 |
Dielectric constant∑(1MHz) |
2 |
Highest temperature(℃) |
1650 |
Hardness(HRA) |
84 |
Specifications, use
Standard |
Use |
According to user needs |
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