Electrical ceramic insulators

Alumina ceramic screw
Alumina liner tube sleeve cylinder for pump
ceramic insulators for heaters (1)_1
ceramic insulators for heaters (2)_1
ceramic insulators for heaters (1)_1
ceramic insulators for heaters (2)_1

Electrical ceramic insulators

ceramic insulators for heaters electrical ceramic insulators

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Electrical ceramic insulators

Electrical ceramic insulators

ceramic insulators for heaters electrical ceramic insulators

Product Description  

 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.

ItemUnitSteatite ceramic95 Al2O396 Al2O3
Physical CharacteristicsBulk densityg/cm32.73.63.6
Water absorption%000
Mechanical CharacteristicsFlexural strengthMpa145320340
Hardness VickersGpa5.712.213.5
Elastic modulusGpa120280320
Poisson’s ratio–0.210.220.23
Thermal CharacteristicsLinear expansion coefficient(20-5000C) 10-6/0C7.97.17.2
Thermal conductivityw/(m.k)2.51624
Specific Heat*10-3J/(kg*K)0.750.780.78
Electrical CharacteristicsDielectric constant(1MHZ)–6.299.4
Dielectric loss angle*10-418155
Dielectric strength*106V/m181215
1. We produce 95-99.7% alumina crucibles, boats, insulating parts, rods, wear resistance parts, high temperature ceramic parts etc of alumina ceramic tube products.
2. Mainly used in thermalcouple temperature, liquid steel continous temperature, various industrial furnace of alumina ceramic products.
3. Especially widely used in petrochemical, spinning, electric, instrumentation, mechanical workout, military project etc industry of alumina ceramic products.
Send us your drawing and technic data for us to make an offer.

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