Forging forming -- English · 2023年7月12日 0

Corrosion resistant materials and coating technology of agricultural machinery forgings

Agricultural machinery forgings in the use of the process is often exposed to wet, dusty and other harsh environment, easy to be affected by corrosion, so the choice of appropriate corrosion resistant materials and the use of coating technology is very important. The following are recommendations on corrosion resistant materials and coating technology for agricultural machinery forgings: Material selection: When selecting materials for agricultural machinery forgings, priority should be given to materials with good corrosion resistance. Common corrosion resistant materials include stainless steel, high strength corrosion resistant alloy steel and so on. These materials have high corrosion resistance and durability, and can effectively resist the attack of environmental corrosion. Surface treatment: In order to further improve the corrosion resistance of agricultural machinery forgings, surface treatment measures can be taken. For example, protective film can be formed by pickling, electroplating, spraying and other methods to prevent direct contact with air, water or chemicals and reduce the occurrence of corrosion. Common surface treatment methods include galvanizing, spraying anti-corrosion paint or coating. Anti-corrosion coating technology: coating technology is one of the common methods to prevent the corrosion of agricultural machinery forgings. In the coating technology, passivation, hot dip plating, spraying, laser cladding and other methods can be used to form a protective layer with good corrosion resistance. Common coating materials include polymer coatings, epoxy resin coatings, ceramic coatings and so on. These coatings can effectively isolate the forgings from the external environment and improve their corrosion resistance. Regular maintenance and maintenance: In addition to the selection of appropriate corrosion resistant materials and coating technology, regular maintenance and maintenance is also an important measure to ensure the corrosion resistance of agricultural machinery forgings. Clean the dust, soil and oil on the surface of the forging in time to avoid the accumulation of pollutants causing corrosion. Check the integrity and quality of the coating regularly and repair or replace it to maintain its corrosion resistance. In short, the selection of corrosion resistant materials and the application of coating technology can effectively improve the corrosion resistance of agricultural machinery forgings. At the same time, regular maintenance and maintenance is also an important part of ensuring corrosion resistance.