Methods and purposes of RINA AH32 ship plate surface treatment:
method:
1. Pickling: Use acid to remove scale and impurities to improve the surface finish of RINA AH32 ship plates.
2. Shot peening: Use high-speed spraying of metal particles or sand to clean the surface and increase roughness to improve coating adhesion.
3. Phosphating: A layer of phosphide is formed on the surface to protect the surface of RINA AH32 ship plate.
4. Coating: Applying a coating to a surface to improve corrosion protection.
5. Polishing: Making the surface smoother by mechanical or chemical methods.
Purpose:
1. Anti-corrosion: Improve the corrosion resistance of RINA AH32 ship plate and extend its service life.
2. Improve adhesion: Reduce the possibility of coating peeling off.
3. Beautiful: Improve appearance quality and meet ship design requirements.
4. Reduce friction: Optimize surface properties to reduce friction coefficient and reduce energy consumption.
5. Increase wear resistance: Improve the hardness of RINA AH32 ship plate and extend its service life.
6. Reduce contamination: Make the surface easy to clean and reduce maintenance costs.