Application Of Boron Nitride Coatings in Engine Components
Mar 18, 2025
The application of boron nitride coatings in engine components is mainly due to their excellent properties such as high temperature resistance, lubrication, insulation and chemical stability. The following are its specific applications in engine components:
1. Piston and cylinder coatings
-Reduces friction: boron nitride coatings, as lubricating coatings, can effectively reduce the friction between the piston and the cylinder wall, enhancing engine efficiency.
- High Temperature Resistance: It maintains stability in high temperature environment and prevents coating failure.
2. Turbocharger components
- High temperature protection: Used for turbine blades and housings to provide high temperature protection and prolong the life of components.
- Reduced thermal expansion: reduces thermal expansion at high temperatures and maintains dimensional stability of components.
3. Bearings and bushings
- Lubrication performance: As a coating for bearings and bushings, it reduces friction and wear and prolongs service life.
- Corrosion resistance: Prevents corrosion from lubricants and fuels.
4. Valves and valve seats
- High-temperature lubrication: Used for valves and valve seats to reduce friction and wear at high temperatures.
- Sealing performance: Improve the sealing between valve and valve seat to prevent gas leakage.
5. Exhaust system components
- High Temperature and Corrosion Resistance: Used on exhaust pipes and mufflers to provide protection against high temperatures and corrosion.
- Thermal Barrier Coating: Reduces heat transfer to surrounding components and improves engine efficiency.
6. Fuel Injection System
- Reduce friction: Used on injector nozzles and fuel pump components to reduce friction and wear.
- Corrosion Resistance: Protects against corrosive substances in the fuel.
7. Cooling system components
- Thermal conductivity: Used in radiators and cooling pipes to improve thermal conductivity.
- Corrosion resistance: Prevents erosion by corrosive substances in coolant.
The application of boron nitride coatings in engine components is mainly reflected in the reduction of friction, high temperature resistance, corrosion resistance and enhancement of sealing, which can significantly improve the performance and life of the engine.
Shengyang New Material Co., Ltd. is committed to the production of boron nitride and boron nitride processed products, and can customize various boron nitride insulating ceramic parts according to customer needs. Contact us if necessary.
Tel:+8618560961205
Email:sales@zbsyxc.com
WhatsApp:+861396430224
