Color coated steel plate is a product made of cold rolled steel plate and galvanized steel plate as substrate, after surface pretreatment (degreasing, cleaning, chemical conversion treatment), continuous coating (roller coating method), baking and cooling. Coated steel plate is light, beautiful and has good corrosion resistance, and can be directly processed. It provides a new type of raw material for the construction industry, shipbuilding industry, vehicle manufacturing industry, furniture industry, electrical industry, etc., and has played a good role in replacing wood with steel, efficient construction, energy saving, and pollution prevention.
Color coated plate is well used in construction, home appliances, transportation, packaging, mechanical processing, interior decoration, medical treatment, automobile industry and other occasions due to its good pollution-free, excellent weather resistance, corrosion resistance, high processing and many other characteristics. Among them, the important factor affecting its corrosion resistance is the coating thickness of the color coated plate. Let's take a closer look: the corrosion resistance of the color coated plate is closely related to the coating thickness. Under normal circumstances, the corrosion resistance increases with the increase of coating thickness. Therefore, we suggest that we should determine the coating thickness of the appropriate color coated plate according to environmental corrosion, service life and durability. I hope the above knowledge can help you better understand.