Features:
1.Use temperatures up to 2400°
2. High density
3. High hardness
4. Low thermal conductivity
5. Chemical inertness.
6. Resistance to molten metals
7. Good Wear resistance
8. High fracture toughness
Performance for Industrial ceramic | |||
Item | unit | zirconia | |
physical characteristic | heat resistance | ℃ | 2200 |
bulk density | g/cm3 | 6.05 | |
water absorption | % | 0 | |
Mechanical Characteristics | Flexural strength | mpa | 1000 |
Hardness vickers | GPA | 89 | |
Elastic modulus | GPA | 200 | |
poisson's ratio | 0.31 | ||
Thermal Characteristics | linear expansion coeffcient | (20-500℃)10-6/℃ | 10 |
Thermal conductivity | W/(M.K) | 2.5 | |
specific heat | *10-3J/(KG*K) | 0.5 | |
Electrical Characteristics | Dielectric constant | N.A | |
Dielectric loss angle | *10-4 | N.A | |
Dielectric strength | *106v/m | N.A | |
processuing technology | |||
process range | |||
outside diameter | 1-300 | ||
inside diameter | 0.5-300 | ||
length | 0.5-1.2 | ||
accuracy of working | |||
perpendicularity | 0.01 | ||
concentricity | 0.01 | ||
roundness | 0.005 | ||
strsightness | 0.005 | ||
parallelism | 0.01 | ||
planeness | 0.005 | ||
roughness | 0.05 | ||
Fit clearance | 0.005 |
We can supply the products according to customer's drawings, samples and performance requirement.
Zirconia ceramic are used in shaft , plunger, sealing structure, auto mobile Industrial, oil drilling equipment, Insulation parts in electrical equipment , ceramic knife, ceramic hair clipper spare parts, with high density, bending strength and breaking tenacity
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