SPCD ST12 koldrullet stålplade

Cold-rolled steel plate with smooth surface and excellent processing, used for home appliances such as automobiles, refrigerators, washing machines, industrial equipment, and various building materials. With the development of the economy, cold-rolled steel sheets have been called necessary materials in modern society. Classification of cold-rolled products: hot-rolled pickling, hard-rolled coil, ordinary cold-rolled, Galvaniseret (elektro-galvaniseret, anti-fingeraftryk, hot-dip galvaniseret), galvaniseret, elektro-tinet, farvebelagt, elektrisk stål (siliciumstålplade) vent . koldt rullet stålspiraler, der generelt bruger varm-rullet strip stål med en tykkelse af {1.5-6 mm som de kolde ruller billet. The main processes include pickling, cold rolling, degreasing, annealing, leveling, and shearing (cross cutting, longitudinal cutting). If producing coated plates, there are also plating or coating processes such as electroplating tin, hot tin coating, and hot zinc coating. The production process of cold rolled billets is as follows: Varmrullede arkspoler (råvarer) - Syrevask - Kold rullende - Affedtning - Udglødning - nivellering - Shearing - Færdig produktlevering .

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