Forging forming -- English · 2023年7月28日 0

Surface treatment technology for copper forgings: to create a corrosion resistant, beautiful product appearance

The surface treatment technology of copper forgings can be used in a variety of ways to achieve corrosion resistance and beautiful product appearance. The following are some common surface treatment techniques: Electroplating: Electroplating is a common surface treatment technique that forms a protective layer of metal or alloy on the surface of copper forgings. Common plating methods include chromium plating, nickel plating, galvanized, etc., which can improve the corrosion resistance of copper forgings, and different plating colors can be selected to achieve beautiful results. Spraying: Spraying is a simple and effective surface treatment technique that can be used to cover the surface of copper forgings with a variety of coatings. Coatings with corrosion resistance can be selected for spraying, while different colors and glossiness can be selected to achieve beautiful results. Anodizing: Anodizing is a technique commonly used for the surface treatment of aluminum, but is also suitable for copper forgings. By placing the copper forgings in a tank containing electrolyte, an oxide layer is formed through the action of an electric current, which can enhance the corrosion resistance of the copper forgings, and different oxide colors can be selected to achieve beautiful results. Mechanical polishing: Mechanical polishing is the use of grinding tools and abrasive agents to polish copper forgings to obtain a smooth, bright surface. This method can effectively remove the oxide and dirt on the surface, so that the copper forging has a good appearance. Pickling: Pickling is a common method of surface cleaning that can remove surface oxidation layers and impurities by soaking copper forgings in an appropriate acid solution. This can restore the brightness of copper forgings and improve their corrosion resistance. It should be noted that when selecting and applying surface treatment technology, it should be comprehensively considered according to the specific needs and environmental conditions to ensure that copper forgings can meet the requirements of corrosion resistance and aesthetics. In addition, the relevant environmental protection and safety regulations should be observed, and the necessary protective measures should be taken during the surface treatment process.