1.High hardness and fracture toughness
2.Stable,wear and corrosion resistant
3.Smooth surface,low wear coefficient
The zirconia ceramic ball valve our company provide:
Features: 1.high strength,high fracture toughness
2.high hardness,large proportion
3.stable,wear-resistant,corrosion-resistant
4. supersmooth surface,low wear coefficient
5.modulus of elasticity and thermal stability are similar to steel
Application:
1.high strength and high tenacity product, magnetic material, piezoelectric ceramic, dielectric ceramics
2.wear and corrosion resisting products:coating material, printing, textile etc.
3.electronic ceramic, refractory ceramic, strctural ceramic
We can produce as per customers' drawings or size.
Composition | Wt% | 94.8±0.2%ZrO2 5.2±0.2%Y2O3 |
Density | g/cm3 | ≥6.0 |
Hardness(HV) | Kg/mm2 | >1200 |
Bending Strength | Mpa | 1150 |
Fracture toughness | Mpa.m1/2 | ≥9 |
Grain size | μm | ≤0.5 |
Modulus of Elasticity | Gpa | 200 |
Thermal conductivity | W/(m.k) | 3(20-400°) |
Coefficient of thermal expansion | 10-6K-1 | 9.6(20-400°) |
