For the surface treatment technology and coating research of ring forgings, there are the following main aspects:
- Surface treatment technology: The surface treatment technology of ring forgings is designed to improve its surface properties, improve its wear resistance, corrosion resistance and fatigue resistance. Some common surface treatment techniques include:
- Pickling: Removing surface oxidation and rust through an acid solution, cleaning the surface and providing better adhesion.
- Sandblasting/shot blasting: Using high-speed air flow or projectile particles to impact the workpiece surface to remove dirt, oxide and initial loose layer and increase surface roughness.
- Finishing: further improve the surface quality and smoothness through mechanical grinding, polishing and other methods.
- Hardening treatment: Through heat treatment, surface carburizing and other ways to improve the surface hardness and wear resistance.
- Coating/coating: Through electroplating, thermal spraying, etc., a layer of adhesion with specific characteristics is formed on the surface, such as increasing corrosion resistance, reducing the coefficient of friction, etc.
- Coating research: Coating is a layer of material formed on the surface of the ring forging to improve its function and performance. Coating research usually includes the following aspects:
- Material selection: According to environmental conditions and application requirements, select suitable coating materials, such as metal coating, ceramic coating, polymer coating, etc.
- Coating preparation: Determine coating preparation methods, such as physical vapor deposition, chemical vapor deposition, electroplating, etc., in order to obtain better coating quality and adhesion properties.
- Coating performance evaluation: Through experimental testing and analysis, evaluate the wear resistance, corrosion resistance, high temperature stability and other properties of the coating to verify its reliability and effect in practical applications.
- Coating application: Apply the studied coating to the specific ring forgings, and test and verify under actual working conditions to check its performance and effect.
In short, for the surface treatment technology and coating research of ring forgings, it is necessary to consider the material characteristics, process requirements and practical application conditions in order to improve the performance and service life of ring forgings.