95% 99% Alumina industrial ceramic beads Bead for heating pad
Various sizes available!!!
Features:
1. Fast heating transfer
2. Raw material from Australia, Germany, China, France
3. Good quality & Competitive price
4. Professional service
5. Various sizes available
95% Alumina Ceramic Pads | |||
Density | g/cm3 | ≥3.68 | |
Water absorption | % | O | |
Sintering temperature | °C | 1600-1800 | |
Hardness | HV | ≥1500 | |
Flexural strength | Kgf/cm2 | 3000 | |
Compressive strength | Kgf/cm2 | 25000 | |
Fracture toughness | Map.m3/2 | 3~4 | |
Maximum temperature | °C | 1800 | |
Coefficient of thermal expansion | /°C | 8*10-6 | |
Heat shock | T(°C) | 220 | |
Thermal conductivity | W/m.k(25-300°C) | 25 14 | |
20°C | >1012 | ||
Volume resistivity | 100°C | >.cm | 1012-1013 |
300°C | >1010 | ||
Insulation breakdown strength | KV/mm | 18 | |
Dielectric constant | 100MHz(E) | 9.5 |
We have many sizes stock, also we can make accroding to your drawings and samples.
If you are interested, please contact with us!