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Help CenterElectrical Porcelain Insulators Electrical Ceramic Insulators
Related Products
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Ceramic Insulators for Heaters/electrical Ceramic InsulatorsUS$ 0.2 - 10MOQ: 100 Pieces -
High Temperature Resistance Insulating 95% Alumina Ceramic Electrical Ceramic InsulatorsUS$ 0.2 - 10MOQ: 100 Pieces
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Electric Porcelain Material Electrical Ceramic InsulatorsUS$ 0.2 - 10MOQ: 100 Pieces
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Heat Resistant Ceramic Bead/steatite Ceramic/customizedUS$ 0.2 - 10MOQ: 100 Pieces
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High Temperature Resistant Heat Resistant Ceramic Bead/steatite PartUS$ 0.2 - 10MOQ: 100 Pieces
Specifications
electrical ceramic insulators-High resistivity
-Heat resistant
-Excellent electrical properties
-Steatite
electrical porcelain insulators electrical ceramic insulators
Features
1) A variety of specifications available.
2) Satisfy various technical request
3) Lower medium spoilage
4) Good insulation performance and high temperature resistance
5) Stiffness texture
6) Used in all electric products, electric heating products and wear resistant machinery parts.
We can supply the products according to customer's drawings, samples and performance requirement.
low loss at high frequency. Good insulating , high strength, , low dielectric constant, Great mechanical strength, high air tightness, high chemical stability, etc. We can produce all kinds of ceramic holders, ceramic support, ceramic tubes, ceramic pipe, ceramic ring, etc. Widely used in electronic components, electronic device and electric products. Our products meet the international standards. | |||||
| Item |
Unit | Steatite ceramic | 95 Al2O3 | 96 Al2O3 | |
| Physical Characteristics | Bulk density | g/cm3 | 2.7 | 3.6 | 3.6 |
| Water absorption | % | 0 | 0 | 0 | |
|
Mechanical Characteristics |
Flexural strength |
Mpa | 145 | 320 | 340 |
| Hardness Vickers | Gpa | 5.7 | 12.2 | 13.5 | |
| Elastic modulus | Gpa | 120 | 280 | 320 | |
| Poisson’s ratio | - | 0.21 | 0.22 | 0.23 | |
| Thermal Characteristics | Linear expansion coefficient | (20-5000C) 10-6/0C | 7.9 | 7.1 | 7.2 |
| Thermal conductivity | w/(m.k) | 2.5 | 16 | 24 | |
| Specific Heat | *10-3J/(kg*K) | 0.75 | 0.78 | 0.78 | |
| Electrical Characteristics | Dielectric constant(1MHZ) | - | 6.2 | 9 | 9.4 |
| Dielectric loss angle | *10-4 | 18 | 15 | 5 | |
| Dielectric strength | *106V/m | 18 | 12 | 15 |
|
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