Punching Drilling Milling Alumina Ceramic Disc

Punching Drilling Milling Alumina Ceramic Disc Product Overview Precision Drilled and Milled Alumina Ceramic Disc Punching Process for Alumina Ceramic Disc Production Puwei Ceramic specializes in manufacturing precision-engineered alumina ceramic substrates through advanced punching, drilling, and milling processes. These specialized discs offer exceptional electrical insulation, high mechanical strength, and excellent chemical stability, making them ideal for demanding Electronic Packaging and Microelectronics applications. Technical Specifications Material Composition: 95% - 99% High-Purity Aluminum Oxide (Al₂O₃) Standard Shape: Round (custom shapes available) Density: 3.9 g/cm³ Hardness: 9 Mohs Scale (comparable to sapphire) Flexural Strength: >300 MPa Compressive Strength: >2000 MPa Dielectric Strength: >10 kV/mm Volume Resistivity: >10¹⁴ Ω·cm Thermal Conductivity: 20-30 W/m·K Maximum Operating Temperature: 1600°C Product Features & Advantages Excepti…