The difference between hot galvanized sheet and cold galvanized sheet
Zhongtang Iron And Steel (Shandong) Group Co.,Ltd. is a well-known color coated plate company, the company integrity management, to ensure the quality of color coated plate, the following talk about the difference between hot galvanized plate and cold galvanized plate: 1, hot galvanized sheet generally thicker zinc layer, about 10um or more, strong anti-corrosion ability. So it is a commonly used galvanizing process. The electrogalvanizing is very thin, about 3-5um, the hot plating surface is rough, bright, and there are zinc flowers in severe cases, and the electroplating is smooth and gray (dirty). The galvanized steel plate made by…