Material to distinguish between SR (Pu Tongcai) and DR (two rolled material)Annealing is distinguished by CA (continuous annealing), BA (bell annealing), different annealing, and different hardness. Corresponding to different processing properties.
Maguchi Tetsuya is called tinplate, national standard GB2520:2008, is cold-rolled sheet steel, every square plated with commercial 1.1 g, 2.8g, 5.6g, 8.4g, 11.2gFor use, it can be used in food cans, beverage cans, chemical barrels, milk cans, electronic components, etc., is a widely used packaging materials.
If is a tin factory, then electroplating factory, the process is open book, roll up, cold rolled plate by welding, looper, alkali washing, acid pickling, tin plating, soft melting, chemical treatment passivation, oiling and rewinding.
