high purity alumina/zirconia ceramic tubes/crucibles/ boats
Specification: 5ml 10ml 15ml 20ml 25ml 30ml 50ml 100ml 150ml 200ml-2500ml
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