Silicon Nitride Parts & Components

Silicon nitride materials (Si3N4) have high strength, high hardness, high temperature resistance, wear resistance, thermal shock resistance and excellent chemical stability, and are widely used in aerospace, automobile, electronics and other fields.

Silicon Nitride Materials Uses

Parts made of silicon nitride (Si₃N₄) ceramic materials are widely used in the following fields due to their high strength, high temperature resistance, wear resistance and thermal shock resistance:

  • Aerospace: used for high-temperature parts such as engine turbine blades, bearings, and nozzles.
  • Automotive industry: manufacturing ceramic bearings, turbocharger rotors, spark plugs, etc., to improve wear resistance and service life.
  • Electronics and semiconductors: used as circuit substrates, heat sinks, and plasma etching equipment components, with excellent thermal conductivity and electrical insulation.
  • Mechanical manufacturing: used in high-precision bearings, cutting tools, sealing rings, etc., to improve mechanical properties and wear resistance.
  • Chemical and energy: manufacturing corrosion-resistant pumps, valves, heat exchangers, etc., which can be used for a long time in high-temperature and high-corrosion environments.

Silicon Nitride Material Manufacturers

Great Ceramic is a professional manufacturer of silicon nitride ceramic materials parts (components), providing customized machining, OEM and other services. Its products include ceramic materials, ceramic plates, ceramic tubes, ceramic rods, ceramic sleeves, ceramic parts, etc.

Silicon Nitride Ceramics (Si3N4)

Silicon Nitride Parameters

  • Si3N4 Content: ＞90%

  • Density: 3.2~3.3 (g/cm³)

  • Vickers Hardness(HV50): 14(Gpa)

  • Maximum Temperature: 1200(℃)

  • Thermal Conductivity @ 20°C: ＞15 (W/mK)

  • Dielectric Strength: ＞10(KV/mm)

  • Volume Resistivity @ 20°C : ＞1012(Ω.cm)