China Black Si3n4 Silicon Nitride Ceramic Tubes Sic Silicon Carbide Ceramic Ain Aluminium Nitride Ceramic, Find details about China Ceramic, Zirconia Ceramic from Black Si3n4 Silicon Nitride Ceramic Tubes Sic Silicon Carbide Ceramic Ain Aluminium Nitride Ceramic
Attribute | Zirconia | Alumina | ZTA |
Density | 5.9-6.05g/cm3 | 3.6-3.8g/cm3 | 4.8g/cm3 |
Hardness(HRC) | 88-90 | 80-86 | 86 |
Fracture Toughness | 10MPa.m½ | 4MPa.m½ | - |
Compressive Strength | 2000MPa | 1500MPa | 1700MPa |
CTE | 10.5ppm/ºC | 7.15-7.67ppm/ºC | 9.1ppm/ºC |
Maximum Operating Temperature | 1350ºC | 1700ºC | 1350ºC |
Thermal Conductivity(24ºC) | 2W/m.k | 18-28W/m.k | - |
Flexural Strength (24ºC) | 950MPa | 300MPa | 600MPa |
Water Absorption(%) | 0 | 0 | 0 |