Ra0.2um, 170W/m·K의 질화알루미늄 세라믹 기판

Performance for Industrial Ceramic

Alumina Nitride (AlN)
Characteristics 항목 AlN180 AlN200 AlN220 단위
Mechanical Characteristics Colour Gray Beige
Mechanical Characteristics 밀도 3.3 3.28 g/cm³
Mechanical Characteristics Flexural Strength ≥350 MPa
Mechanical Characteristics Compressive Strength 2500 MPa
Mechanical Characteristics Elastic Modulus 320 GPa
Mechanical Characteristics Vickers Hardness (Load 500g) 10 9.5 9 HV0.5
Thermal Characteristics Coefficient of Line Thermal Expansion 4.8 4.6 4.5 10-6K-1
Thermal Characteristics Thermal Conductivity(20℃) 180 200 220 W/m·K
Electrical Characteristics Volume Resistance at 20°C >1014 >1013 cm
Electrical Characteristics Dielectric Strength ≥15 KV/mm
Electrical Characteristics Dielectric Constant (1MHz) 9 8.8 8.6 εr
Electrical Characteristics Loss Tangent 5 3 10-4

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