Silicon Nitride Si3N4 Ceramic Disc

Silicon Nitride (Si₃N₄) Ceramic Discs for Demanding Applications Product Overview Puwei's Silicon Nitride (Si₃N₄) Ceramic Discs are engineered for extreme performance where metals and other ceramics fall short. Combining exceptional fracture toughness, superior thermal shock resistance, and excellent electrical insulation, these discs are the material of choice for advanced Electronic Packaging, high-temperature fixtures, and precision wear components. Unlike standard Alumina Ceramic Substrates, our Si₃N₄ offers a unique balance of strength and thermal stability, making it ideal for Microelectronics Packaging, Power Devices, and other High-Power Microelectronic Components. Product Visual Precision-engineered Silicon Nitride Disc ready for integration. Core Technical Specifications Material & Mechanical Properties Material: High-Purity Silicon Nitride (Si₃N₄) Density: 3.15 - 3.25 g/cm³ (40% lighter than steel) Hardness: HRA 92 - 94 (Vickers ~1500 HV) Bending Strength: ≥900…