High temperature and corrosion resistant aluminum nitride ceramic plate

High-temperature corrosion-resistant aluminum nitride ceramic plate is a high-performance specialty ceramic material made from high-purity aluminum nitride (AlN) powder through advanced sintering process. The material has excellent thermal conductivity, high temperature resistance, chemical resistance, and good mechanical strength, making it suitable for industrial applications in extreme environments.

Product features

• High thermal conductivity: thermal conductivity up to 170-200 W/(m · K), close to beryllium oxide ceramics, but non-toxic and environmentally friendly, suitable for efficient heat dissipation needs.
• High temperature resistance: Can operate stably for a long time in a high temperature environment above 1000 ° C, with short-term temperature resistance up to 1400 ° C.
• Strong corrosion resistance: It has excellent corrosion resistance to most acids, alkalis, salts and molten metals, and is suitable for harsh environments such as chemical industry and metallurgy.
  High insulation: high volume resistivity, low dielectric loss, suitable for the insulation needs of the electronics and semiconductor industries.
  Low thermal expansion coefficient: high compatibility with semiconductor materials such as silicon, reducing thermal stress and improving device reliability.
• Excellent mechanical properties: high hardness (Vickers hardness of about 12 GPa), good wear resistance, high bending strength (300-400 MPa).

application field

1. Electronics and semiconductor industries
   Power electronic heat dissipation substrate: used for high-efficiency heat dissipation requirements such as IGBT modules, LED packages, and laser diodes.
   Semiconductor manufacturing equipment: as key components such as electrostatic chucks, heater substrates, and wafer carrier plates.

• RF/microwave components: suitable for high-frequency circuit boards to reduce signal loss.

1. Chemical and metallurgical industries
   Corrosion-resistant reaction vessel lining: for chemical reaction equipment in strong acid, alkali or molten salt environments.

• High temperature furnace fittings: such as thermocouple protection tubes, crucibles, furnace liners, etc.
  Metal smelting components: as a conveyor pipe or nozzle material for molten metals such as aluminum and copper.

1. New energy and aerospace
   Fuel Cell Components: Plates or insulating components for proton exchange membrane fuel cells (PEMFCs).
   Aerospace heat-resistant structural parts: such as rocket nozzles, high-temperature sensor protective shells, etc.
2. Medical and precision machinery
   Medical equipment components: such as X-ray tube assemblies, heat dissipation substrates for laser medical equipment.

• Precision mechanical guide: high hardness, wear resistance, suitable for wear-resistant components of high-precision machine tools.

Customized service
We can provide personalized customization solutions according to customer needs, covering materials, dimensions, surface treatment, and functional optimization.

1. Size and shape customization
   We can provide ceramic plates with a thickness of 0.1mm to 50mm, with a maximum size of 500mm x 600mm (depending on process requirements).

• Support CNC precision machining, including drilling, cutting, chamfering, slotting and other complex shapes.

1. Surface treatment customization

• Polishing: Ra ≤ 0.1 μm, suitable for high-precision sealing or optical applications.
• Metallization treatment: can be plated with copper, nickel, gold, silver and other metal layers, which is convenient for welding or conducting electricity.
  Coating reinforcement: such as silicon carbide (SiC) or titanium nitride (TiN) coatings, further enhancing wear resistance.

1. Performance optimization customization

• High purity aluminum nitride (≥ 99%): suitable for the semiconductor industry that is sensitive to impurities.
• Doping modification: such as adding Y2O O or CaO to increase sintering density and mechanical strength.
  Multilayer composite structure: Composite with copper, aluminum or other ceramic materials to optimize thermal management performance.

Our high temperature and corrosion resistant aluminum nitride ceramic plates are widely used in the fields of electronics, chemical industry, new energy and aerospace due to their excellent performance and flexible customization capabilities. Whether it is standard specifications or special needs, we can provide professional technical support and reliable solutions. Welcome to consult and discuss, and jointly promote the innovative application of high-end ceramic materials!

Brudeze Ceramics supplies and sells a wide range of high-quality quartz glass, including alumina ceramics, zirconia ceramics, silicon nitride ceramics, aluminum nitride ceramics, silicon carbide ceramics, boron carbide ceramics, bioceramics, machinable ceramics, etc. We can meet the customization requirements of various ceramic products.