Raw materials
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Powder preparation
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Molding
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Sintering process
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processing technology
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Product Features

Aluminum nitride ceramic tube

SKUXC-YD-004
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Price MOQ Lead Time Customization Sample
Negotiate 1 pieces 20 days Yes Yes
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Product Description

Model
XC-YD-004
Brand
XMCERA
Origin
China
Port
Xiamen
Features

High thermal conductivity, Low thermal expansion, High electrical insulation
Product Details

Color: gray, Shape: custom design, Size: custom size, Features: high temperature resistance, Certificate: ISO9001, SGS, ROHS, Flexural strength: 450Mpa, Density: 3.2g/cm3, Thermal conductivity: (20°C)170 W/mK, Surface roughness: Ra 0.3-0.8

Product parameters

材料性能表

Material Properties

单位

Units

氮化铝

AN90

氮化铝

AN170

机械性能Mechanical
密度 Density g/cm3 ≥3.26 ≥3.3
颜色 Color - 黑色Black 灰色Gray
吸水性 Water Absorption % 0 0
透气性 Gas Permeability 0 0
抗弯强度 Flexural Strength(20° Mpa ≥320 320
维氏硬度 Vickers Hardness Gpa 1000 11
耐压强度 Compressive Strength (20°C) Mpa - 2100
热导性能
Thermal
导热率 Thermal Conductivity  (20°C) W/m..K 90100°C >170
热膨胀系数 Coefficient of Thermal Expansion 10-6/°C 4.6 4.5
耐热震性 Thermal Shock Resistance(20°C) T(C) 400 400
比热 Specific Heat J/Kg•°K 730 740
最高使用温度 Maximum Use Temperature °C 800 800
电力性能
Electrical
体电阻率 Volume Resistivity (25°C) Ω.cm >10^14 >10^14
绝缘强度 Dielectric Strength   6.35mm ac-
kV/mm
15 15
介电常数 Dielectric Constant @1MHz 25° C 9 9
介质损耗 Dielectric Loss(tan delta). @1MHz 25° C 0.0003 0.0003
断裂韧度 Fracture  Toughness - -
弹性模数 Elastic Modulus Gpa ≥320 ≥320
泊松比 Poisson's Ratio(20°C)- -

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