96% Alumina Ceramic Substrate
Alumina Ceramic Substrate/Ceramic Insulator Plate
Alumina ceramic is a ceramic material with AL2O3 as the main raw material. Commonly used ceramic materials mainly include: 95% alumina ceramic, 96% alumina ceramic, 99% alumina ceramic.
Major features:
- High insulation and high temperature resistance
- Wear and corrosion resistance
- Custom is ok.
Machining technology: Laser cutting
ITEM | UNIT | 96% Alumina | 99% Alumina | Zirconia |
Density | g/cm3 | 3.6 | 3.89 | 6 |
Water Absorption | ％ | 0 | 0 | 0 |
Rockwell Hardness |
| ≥85 | ≥89 | ≥83 |
Compressive strength | Mpa | 358 | 550 |
|
Fracture Toughness | Mpam1/2 | 4-5 | 5.6 | 6-8 |
Max Temperature | ℃ | 1450 | 1600 | 1300 |
Thermal Expansion Coefficient | 1*10-6/℃ | 7.6 | 7.9 | 9.5 |
Thermal Shock | T(℃） | 250 | 200 | 360 |
Thermal Conductivity | W/m.K | 16 | 30 | 2.2 |
Breakdown Strength | Ac-KV/mm | 8.3(210) | 8.7(220) |
|
Dielectric Constant | 1MHz.25℃ | 9 | 9.7 |
Standard dimension:
Length*Width(mm) | Thickness(mm) |
10*10 | 0.25,0.5,0.63,1.00,2.00 |
20*20 | 0.25,0.5,0.63,1.00,2.00 |
25*25 | 0.25,0.5,0.63,1.00,2.00 |
30*30 | 0.25,0.5,0.63,1.00,2.00 |
35*35 | 0.25,0.5,0.63,1.00,2.00 |
40*40 | 0.25,0.5,0.63,1.00,2.00 |
50*50 | 0.25,0.5,0.63,1.00,2.00 |
70*70 | 0.25,0.5,0.63,1.00,2.00 |
100*100 | 0.25,0.5,0.63,1.00,2.00 |
More dimension request, pls contact with us. We can do according to your dimension and drawing.