China Wear Resistant High Purity Zirconia Ceramic Ring, Find details about China Zirconia Ring, Zro2 Washer from Wear Resistant High Purity Zirconia Ceramic Ring
PSZ Ceramic Properties | ||
Properties | Unit | Zirconia Ceramic |
Al2O3 (ZrO2 )Content | wt% | ≥ 94 |
Density | g /cm3 | 6.00 |
Hardness (HRA) | HRA ≥ | 90 |
Flexural Strength | MPa ≥ | 800 |
Max. use Temperature | ºC | 1000 |
Gas-tightness | Pass | |
Thermal shock Resistance | Pass | |
Coeff. of Thermal exp. | ×10-6/ºC | 10.0 |
Volume Resistivity | Ω·cm 20ºC | 1014 |
Dielectric Strength | KV/mm , DC≥ | 20 |
Acid Resistance | mg/cm2 ≤ | 2.0 |
Alkali Resistance | mg/cm2 ≤ | 0.08 |
Wear ability | g/cm2 ≤ | 0.05 |
Compressive Strength | M Pa ≥ | 2000 |
Tensile Strength | M Pa ≥ | 600 |
Elastic Modulus(Young) | G Pa | 320 |
Thermal Conductivity | W/m·K( 20ºC) | 2.6 |
Y-FSZ Ceramic Properties | ||
Chemical content | ZrO2 | 86 wt% |
Y2O3 | 14 wt% | |
Physical Properties | Melting point | ≥2500ºC |
Max. operating temperature | 2200ºC | |
Color | White | |
Density | 5.8g/cm3 | |
Mechanical properties | Flexural strength | 200MPa |
Young's module | 200GPa | |
Hardness(HRA) | 86 | |
Thermal properties | Thermal expansion coefficient(20ºC) | 8-10X10-6 |
Thermal conductivity | 1-2W/mk | |
Electrical properties | Dielectric constant(1MHz25ºC) | 12 |
Electrical resistivity(25ºC) | 109 |