Precision Zirconia Ceramic Ball 1. 95%-99.9% Al2O3 2.High Thermal Conductivity 3.QA,rush delivers 4.MOQ:100PCS
Precision Zirconia Ceramic Ball
Material:zirconia ceramic
Excellent features :
1.Material:zirconia graulation
2.Using many fine technology such as dry press molding and isostatic press molding.
3.High strength,high hardness,resist to high temperature, wearing and corrosion.
4.It can do a good job under mang bad conditions such as high temperature,high pressure,vacuum,inflammable,explosive,acid,alkali,steam,non-lubricated environments.
5.Preventing material from contamination because of its extreme low wear rate.
Apllication:Materials for grinding and dispersed,structural ceramics,electronics,refractory ceramics,magnetic material,metallurgy,medicine,food,cosmetics,textiles,printing and dyeing,pigment and other industries.
Material properties:
Composition | wt% | 94%ZrO2,5Y2O3 |
Specific density | g/cm3 | ≥6.0 |
Hardness(HV) | Gpa | >11 |
Bending strength | MPa | 1150 |
Fracture toughness | Mpa·m1/2 | ≥9 |
Grain size | µm | <0.5 |
Elastic modulis | GPa | 200 |
Thermal conductivity | w/(m·k) | 3 |
Thermal expansion Coefficient(20-400°C) | X10-6/°C(20-400°C) | 9.6 |
Process equipment and main products picture:
Precision Zirconia Ceramic Ball