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alumina ceramic wall socket porcelain wall switch
Alumina ceramic wall socket and porcelain wall switch are examples of advanced ceramics used in electrical applications. These products are made from electrical ceramics, specifically alumina ceramic, which is a type of ceramic insulator.
Advanced ceramics refer to a group of materials that exhibit exceptional properties such as high strength, hardness, and resistance to heat, wear, and corrosion. These ceramics are used in various industries, including electronics, aerospace, automotive, and energy.
Electrical ceramics, also known as electroceramics, are a subset of advanced ceramics that are specifically designed for electrical applications. They possess excellent electrical insulation properties, making them ideal for use in electrical devices and systems.
Alumina ceramic, in particular, is a commonly used material for electrical ceramics. It is a type of ceramic insulator that has high electrical resistance and thermal stability. Alumina ceramics are known for their excellent dielectric properties, which allow them to withstand high voltages and prevent electrical leakage.
Alumina ceramic wall sockets and porcelain wall switches are examples of electrical components that are made from alumina ceramic. These products are designed to provide electrical insulation and support for electrical connections. They are used in residential and commercial buildings to provide a safe and reliable electrical connection.
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
