China 99 Al2O3 Alumina Industrial Ceramic Crucible Sagger for Melting Iridium, Find details about China Alumina Ceramic Crucible, 99.5% Alumina Crucible from 99 Al2O3 Alumina Industrial Ceramic Crucible Sagger for Melting Iridium
99 al2o3 Alumina Industrial Ceramic Crucible sagger For Melting Iridium
Ruiyue Alumina Ceramic Crucibles with High Quality
PROPERTIES TABLE | ||
Test Item/Unit | Numerical Value | |
Product Material | Alumina | |
Component Content % | ≥99% | ≥95% |
Sintering Temp ºC | 1780-1800 | 1650-1680 |
Specific Gravity g/cm3 | ≥3.8 | ≥3.6 |
Hardness Hra | 3700 | 2400 |
Bending Strength Mpa | 6.8-8 | 6.2-8.5 |
Thermal Conductivity W/m-k | 25 | 20 |
Temperature Resistance ºC | 1700 | 1600 |
2:Application:
Electronical Vacuum decices, Cruibles, Insulation plates, Capacitors, Spaceflights, Traffic, Weave, Petro Chemical, Mine, Pharmaceutical Engineering, Communication Engineering and Archtectural, etc