done موجود
مشخصات | واحد | مقادیر |
---|---|---|
Al2O3 Content | % | 99.3 |
SiO2 Content | % | - |
Density | g /cm3 | 3.88 |
Water Absorption | % | 0.01 |
Compression Strength at Room Temperature | MPa | 350 |
Leakage Rate 20℃ | Torr/ L. Sec | <10-11 |
Bending Strength | mm | ≤0.2mm 1600℃ |
Bonding at High Temperature | - | No Bonding 1600℃ |
Thermal Expansion Coefficient 20-1000℃ | mm. 10-6/℃. m | 8.2 |
Thermal Conductivity | W/ m. k | 25 |
Electric Insulation Strength | KV/ mm | 20 |
DC Insulation Resistance 20℃ | Ohm/ cm | 1014 |
High Temperature Insulation Resistance | 1000℃ MΩ | ≥0.08 |
1300℃ MΩ | ≥0.02 | |
Resistance To Thermal Shock | - | No Cracks 1550℃ for 4 times |
Max. Temperature | ℃ | 1800 |