Advanced ceramics parts with high purity Al2O3 as electric insulators, wearable elements.
Alumina Al2O3 purity:90%, 95%, 99%, 99.5%, 99.7% Al2O3
Endure high temperature of 1500 degrees Celsius
Various shapes: plungers, rings, plates, bars, discs and pist***
Colors: white, black, pink and brown
Density: from 3.5 to 3.95g/cm3
High strength: bending strength more than 300MPa
High hardness: HV0.5 more than 1800
Low porosity: 0
|
Materials |
ε (at1&plu***n;0.5MHz) |
tgδ (at 1&plu***n;0.2MHz, ×10-4) |
Specific volume resistance (@ 100&plu***n;5ºC , Ω· cm) |
Static bending strength (MPa) |
Hardness (HRc) |
Modulus of elasticity (GPa) |
Density (g/cm3) |
Absorption (%) |
|
96% Al2O3 |
＜8.0 |
＜1.0 |
≥1014 |
≥320 |
≥87 |
50 |
≥3.70 |
0 |
|
Al-99 (≥99%Al2O3) |
＜9.5 |
＜0.3 |
≥1014 |
≥350 |
≥90 |
200 |
≥3.85 |
0 |