Aluminum Nitride Ceramic Precision Machined Parts
Puwei Ceramic specializes in high-performance Aluminum Nitride Ceramic Precision Machined Parts engineered for demanding applications in electronics, optics, aerospace, and defense industries. Our AlN ceramic substrates offer exceptional thermal management, electrical insulation, and mechanical stability, making them ideal for critical components where reliability and precision are paramount.
Thermal Conductivity: Standard ≥175 W/m·K, Ultra-High ≥200 W/m·K
Customization: Tailored dimensions, surface finishes, and metallization options
Tolerance: As tight as ±0.1% for micron-level precision
Applications: Heat sinks, semiconductor substrates, optical devices, and aerospace components
Technical Specifications
Material Properties
Thermal Conductivity: 175–200 W/m·K
Dielectric Strength: 15–20 kV/mm
Flexural Strength: 300–400 MPa
Coefficient of Thermal Expansion (CTE): 4.5–5.5 × 10⁻⁶/°C
Density: 3.2–3.3 g/cm³
Dimensions & Tol…