①Hot-dip galvanized sheet. The thin steel plate is immersed in the molten zinc tank, so that a thin steel plate with a layer of zinc is adhered to the surface. At present, it is mainly produced by continuous galvanizing process, that is, continuous immersion of rolled steel sheets in a plating tank with molten zinc to make Cold Rolled Plate knowledge;
②Knowledge of alloying Cold Rolled Plate. This kind of steel plate is also manufactured by hot dipping method, but immediately after leaving the tank, it is heated to about 500°C to form an alloy film of zinc and iron. This kind of galvanized sheet has good paint adhesion and weldability;
③Knowledge of electric cold rolled steel plate. The knowledge of manufacturing this Cold Rolled Plate by electroplating has good workability. But the coating is thinner, and the corrosion resistance is not as good as the hot-dip galvanized sheet;
④Knowledge of single-sided plating and double-sided differential cold-rolled steel. Knowledge of single-sided Cold Rolled Plate, that is, a product that is galvanized on one side only. In welding, painting, anti-rust treatment, processing, etc., it has better adaptability than double-sided galvanized sheet. In order to overcome the shortcomings of uncoated zinc on one side, there is another kind of galvanized sheet coated with a thin layer of zinc on the other side, that is, double-sided differential galvanized sheet; galvanized sheet factory, galvanized steel sheet, hot-dip galvanized sheet, hot-dip galvanized sheet Galvanized sheet, cold rolled steel sheet, galvanized iron sheet, galvanized sheet price, white iron sheet;
⑤Knowledge of alloy and composite Cold Rolled Plate. It is a steel plate made of zinc and other metals such as lead and zinc alloys and even composite plating. This kind of steel plate not only has outstanding anti-rust performance, but also has good coating performance.
In addition to the above five types, there are knowledge of color Cold Rolled Plate, knowledge of cold-rolled steel plate coated with printing, and knowledge of cold-rolled steel plate of polyvinyl chloride laminate. However, hot-dip galvanized sheets are still more commonly used at present.