What are the common surface treatment methods for Dalian metals?
* : * : admin * : 2023-12-20 13:10:36 * : 62
What are the common surface treatment methods for Dalian metals?
Dalian metal surface treatment is a common process used to improve the performance and appearance of metal surfaces. It can provide the anti-corrosion, rust prevention, wear resistance, corrosion resistance and other characteristics of metal materials, while also beautifying the metal surface, improving its appearance and texture.
Common surface treatment methods for Dalian metals include:
1. Coating: By electroplating, galvanizing, chrome plating and other methods, a layer of attached metal or alloy layer is formed on the metal surface to improve the corrosion resistance, wear resistance, and appearance of the metal.
2. Anti corrosion coating: By spraying, coating, hot dip coating and other methods, anti-corrosion coating or oil is applied to the metal surface to form a protective layer to prevent metal corrosion and oxidation.
3. Polishing: By mechanical or chemical methods, the oxide layer, dirt, and defects on the metal surface are removed, making the metal surface smooth and bright.
4. Sandblasting: Using high-pressure airflow to spray abrasive particles onto the metal surface, removing oxide layers, dirt, and roughness, making the metal surface smoother.
5. Acid washing: By soaking metals in an acidic solution, the oxide layer, rust, and dirt on the metal surface are removed to purify the metal surface.
6. Electrochemical polishing: By applying current to the electrolyte, the oxide layer and defects on the metal surface are removed, making the metal surface smoother.
The selection and method of surface treatment for Dalian metal depend on the type, purpose, and requirements of the metal material. Different metal surface treatment methods can provide different effects and performance, so when carrying out metal surface treatment, it is necessary to choose and operate according to specific situations.
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