company news about Methods for metal surface treatment

Methods for metal surface treatment:

1. Chemical Treatments
Pickling: Removing oxides and dirt from the metal surface.
Phosphating: Forming a phosphate film on the metal surface to enhance corrosion resistance.
Electroplating: Depositing a metal layer through electrolysis to improve appearance and corrosion resistance.
2. Physical Treatments
Sandblasting: Cleaning the surface by jetting abrasive particles at high pressure, increasing roughness.
Polishing: Smoothing the metal surface using abrasives or polishing agents.
3. Heat Treatments
Quenching: Rapidly cooling the metal to increase hardness.
Tempering: Reducing brittleness after quenching while increasing toughness.
4. Coatings
Spray Coating: Applying a protective layer through spraying.
Thermal Spraying: Spraying molten metal onto the substrate to form a wear-resistant layer.
5. Laser Treatment
Laser Melting: Using laser heating on the metal surface to improve its properties.
Laser Surface Hardening: Enhancing surface hardness through laser irradiation.
6. Nano Treatments
Nano Coatings: Forming a nanoscale coating on the metal surface to provide superior performance.
Each method has specific applications and conditions for use, so the choice should be based on the specific requirements.