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China, Chinese Aluminum Nitride Ceramic Tubes Aln Structural Component with High Thermal Conductivity1 Industrial Products Supplier Manufacturer Details, price list catalog:
China Industrial Products Supplier Manufacturer List Catalog
Industrial Ceramic ProductsCeramic Structural ComponentAln Ceramic SubstrateAluminum Nitride Ceramic Sheet
Xiamen Innovacera Advanced Materials Co., Ltd.
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Product Description Aluminum nitride (AIN) is known for its high thermal conductivity and excellent electrical insulation properties. It is a commonceramic material used in a variety of electrical devices. In addition to its coefficient of thermal expansion and electrical insulationcapabilities, aluminum nitride ceramics are resistant to most molten metals, such as copper, lithium and aluminum. Properties of aluminum nitride ceramicsAluminum nitride has a variety of properties that make it suitable for a variety of industrial applications:High thermal conductivity (above 170 W/mK). This is close to the value of BeO and SiC and more than five times that of aluminum oxide (Al2O3).Its coefficient of thermal expansion is 4.5 *10-6°C, the same as that of silicon (3.5-4 *10-6°C).It has good light transmission propertiesIt is not toxic.Good electrical conductivity. Aluminum nitride's electrical properties include its dielectric constant, dielectric loss, bulk resistivity and dielectric strength - all of which make it an excellent insulating material.Good mechanical properties: Aluminum's mechanical properties are also responsible for its widespread use in industrial processes. It has a higher flexural strength than aluminum oxide (Al2O3) and beryllium oxide (BeO) ceramics.Wide range of aluminum nitride ceramicsAluminum nitride ceramics are used in many applications because of their good properties, including high thermal conductivity, low dielectric constant and dielectric loss, high dielectric strength, and significant resistance to plasma erosion.Chip heat dissipation and supportAluminum nitride ceramic substrates (ceramic trays) in semiconductor devicesAluminum nitride etch shieldingAluminum nitride evaporation boats for OLEDsAlso used for packaging of various electronic components Aluminium Nitride Ceramic PropertiesItemUnitAINColor Light BlueDensityg/cm≥3.33Thermal Conductivity20oC,W/(m.K)≥170Dielectric Constant1MHz8-10Dielextric StrengthKV/mm≥17Flexural StrengthMpa≥450CamberLength ‰≤2%Surface Roughness Raμm0.3-0.6Water absorption%0Volume ResistivityΩ·cm 20oC≥1014Thermal expansivity10-8mm/c20-300oC2-3300-800oC2.5-3.5Loss Tangent(x10-4)2.0Poisson's Ratio 0.24
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