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Steatite Ceramic Washer Porous Ceramic Disc Insulation Washer
A Ceramic Disc Insulation Washer is a component made from Advanced Ceramics that is used in electrical applications such as Ceramic Switch and Ceramic Insulator. It is designed to provide insulation and protection for electrical connections by preventing the flow of electricity between conductive materials. The washer is typically disc-shaped and made from a high-quality ceramic material that exhibits excellent electrical insulation properties. It is used in various industries, including electronics, telecommunications, and power distribution, where reliable insulation is crucial to ensure safe and efficient operation of electrical systems.
Advantage:
1. Good electrical insulation
2. Moderate thermal conductivity
3. High corrosion and wear resistance
4. High mechanical strength
5. High compressive strength
6. High hardness
Item
Unit
Al2O3 95％－97％
Al2O3 99％
Desity
g/cm3
3.7
3.85
Flexural Strength
Mpa
300
340
Compressive Strength
Mpa
3400
3600
Modulus of Elaslicity
Gpa
350
380
Impact Resistance
Mpa m1/2
4.0
5
Weibull Moudulus
m
10.0
10
Vickers Hardness
HV0.5
1200.0
1300
Thermal Expansion Coefficent
10-6K-1
5.0-8.3
5.4-8.3
Thermal Conductivity
W/mK
24
27
Thermal Shork Resistance
△T℃
250
270
Maximum Use Temperature
℃
1600
1650
Volume Resistivity at 20℃
Ω
≥1014
≥1014
Dielectric Constant
KV/mm
20
25
Open Porosity
%
0
0
Dielectric Constant
ξr
10
10
Dielectric Loss Angle
Tanσ
0.001
0.001
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Main Product:
Advanced Ceramics,
Engineering Ceramics,
Ceramic Disc,
Ceramic Insulator ,
Precision Ceramics,
Electrical Ceramics
