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High Thermal Conductivity Aln Aluminum Nitride Crucible for Melting1
CrucibleAluminum Nitride CrucibleAluminum Nitride Ceramic Crucible
Xiamen Innovacera Advanced Materials Co., Ltd.
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Product Description The aluminum nitride (ALN) ceramic has high thermal conductivity(5-10 times as the alumina ceramic), low dielectric constant and dissipation factor, good insulation and excellent mechanical properties, non-toxic,high thermal resistance, chemical resistance ,and the linear expansion coefficient is similar with Si,which iswidely used in communication components, high power led, power electronic devices and otherfields.Special spec products can be produced upon requests.Product Performance:- High thermal conductivity, high flexural strength, high temperature- Good electrical insulation- Low dielectric constant and loss- Able to be laser drilled, metallized, plated and brazedProduct Features:1.Uniform microstructure2.High thermal conductivity* (70-180 Wm-1K-1), tailored via processing conditions and additives3.High electrical resistivity4.Thermal expansion coefficient close to that of Silicon5.Resistance to corrosion and erosion6.Excellent thermal shock resistance7.Chemically stable up to 980°C in H2 and CO2 atmospheres, and in air up to 1380°C (surface oxidationoccurs around 780°C; the surface layer protects the bulk up to 1380°C). Aluminium Nitride Material PropertiesMaterialALNItem No.INC-AN180INC-AN200INC-AN220ColorGrayGrayBeigeMain Content96%ALN96%ALN97%ALNMain CharacteristicsHigh Thermal Conductivity,Excellent Plasma ResistanceMain ApplicationsHeat Dissipating Parts,Plasma Resistance PartsBulk Density3.303.303.28Water Absorption000Vickers Hardness(Load 500g)10.09.59.Flexural Strength>=350>=325>=280Compressive Strength25002500-Young' Modulus of Elasticity320320320Poisson's Ratio0.240.240.24Fracture Toughness---Coefficient Linear Thermal Expansion40-400degree4.84.64.5Thermal Conductivity20degree180200220Specific Heat0.740.740.76Thermal Shocking Resistance---Volume Resistivity20degree>=10-14>=10-14>=10-13Dielectric Strength>=15>=15>=15Dielectric Constant1MHz98.88.6Loss Tangent*10-4556
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