Insulating zirconia ceramic rods for resistors
Insulating zirconia ceramic rods for resistors
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Insulating zirconia ceramic rods for resistors
Product Description
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.
Feature:
- Use temperature up 2400°C
- High density
- High hardness
- Lower thermal conductivity
- Chemical inertness
- Resistance to molten melten metals
- Good wear resistance
- High fracture toughness
Zirconia Ceramic Performance | |||
Item | Zirconia Ceramic Prformance Table | ZR02/Y203 95%/5% | |
Physical Characteristics | Heat resistance | ℃ | 2400 |
Bulk dnsity | g/cm³ | 6.0 | |
Water absorption | % | 0 | |
Mechanical Characteristics | Flexural strength | Mpa | 1000 |
Hardness vickers | Gpa | 89 | |
Elastic mdulus | Gpa | 200 | |
Poisson’radio | – | 0.31 | |
Thermal Characteristics | Linear expansion coeffcient | (20-500℃)10^-6/℃ | 10 |
Thermal conductivity | w/(m.k) | 2.5 | |
Specific heat | *10^-3(kg*K) | 0.5 | |
Electrical Characteristic | Dielectric constant(1MHZ) | – | N.A |
Dielectric loss angle | *10^-4 | N.A | |
Dielectric strength | *10^6V/m | N.A |
We can supply the products according to customer’s drawings, samples and performance requirement.