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Methods and purposes of surface treatment of RINA AH32 ship plate

2024-05-15 18:03:39

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.

Pre: Cold bending performance requirements of AH40 steel plate
Next: Heat treatment process and effect of RINA AH32 steel plate


Classification Society
DNV GL(VL) Registro Italiano Navale (RINA) Nippon Kaiji Kyokai (NK) Lloyd’s Register of Shipping(LR) Korean Register of Shipping (KR) China Classification Society (CCS) Bureau Veritas (BV) American Bureau of Shipping(ABS)

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