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Alumina Ceramic Insulator Al2O3 Ceramic Insulating Bases
The Alumina Ceramic Insulator Al2O3 Ceramic Insulating Base is a type of ceramic base used in various applications. It is made of Alumina Engineering Ceramics, which is a type of ceramic material known for its high temperature resistance and electrical insulation properties. The base is primarily composed of Alumina Ceramic, specifically Al2O3 (aluminum oxide), which provides excellent thermal and electrical insulation.
The Alumina Ceramic Insulator Al2O3 Ceramic Insulating Base is commonly used in electronic devices, power distribution systems, and high-temperature applications where electrical insulation is required. It acts as a protective barrier, preventing electrical current from flowing through unwanted pathways and ensuring safe operation.
The base's Alumina Engineering Ceramics composition ensures its durability and resistance to thermal shock, making it suitable for applications involving high temperatures and rapid temperature changes. It also exhibits excellent mechanical strength, chemical resistance, and corrosion resistance, making it a reliable choice for various industrial settings.
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