Silicon Nitride Si3N4 Ceramic Structural Components

  Silicon Nitride (Si₃N₄) Ceramic Structural Components — Extreme Performance for High‑Temperature & Electronic Applications Puwei's Silicon Nitride (Si₃N₄) Ceramic Structural Components represent advanced engineering ceramics designed to excel in the most demanding high-temperature and high-wear applications. These components combine exceptional mechanical strength, outstanding thermal stability, and superior wear resistance, providing reliable solutions where traditional materials fail in applications including Electronic Packaging, industrial systems, and High‑Power Microelectronic Components. Precision‑engineered Silicon Nitride components with superior mechanical properties Technical Specifications (High‑Purity Si₃N₄) Material: High‑purity Si₃N₄ + sintering additives Density: 3.15 – 3.25 g/cm³ Hardness: HRA 92‑94 (~1500 HV) Bending Strength: ≥900 MPa Fracture Toughness: 6–8 MPa·m¹/² Max Operating Temp (air): 1300–1600°C Thermal Conductivity: 23–25 W/(m·K) CTE (…

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