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2024

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Classification and process of galvanized coil

Galvanized coil will be thin steel plate immersed in a bath of molten zinc, in the thin steel plate exterior attached to a layer of zinc is currently mainly consumed through the continuous galvanizing process, i.e., rolled steel plate is continuously immersed in zinc condensation galvanizing tank to consume galvanized steel plate.


① Galvanized coil will be thin steel plate immersed in a bath of molten zinc, in the thin steel plate exterior attached to a layer of zinc is currently mainly consumed through the continuous galvanizing process, i.e., rolled steel plate is continuously immersed in zinc condensation galvanizing tank to consume galvanized steel plate.

② Alloy galvanized sheet bending machine this steel plate is also hot dipped, but immediately after coming out of the tank is heated to about 500 ℃, constituting an alloy coating of zinc and iron galvanized sheet has good coating adhesion and weldability.

③ Galvanized coil electroplating consumption of galvanized steel sheet processing performance is good. However, the coating of galvanized pipe is thinner than hot galvanized sheet, and corrosion resistance is also poor.

④ Single-sided galvanized and double-sided differential galvanized coil single-sided galvanized steel sheet, that is, single-sided galvanized products in the welding, painting, rust disposal, processing, etc. than double-sided galvanized sheet has better compliance. In order to restrain the defect of one side is not galvanized, the other side is coated with a thin layer of galvanized sheet, that is, double-sided differential galvanized sheet.

⑤ Alloy, composite galvanized coil This is a kind of alloy made of zinc and other metals such as lead and zinc, or even a kind of composite steel sheet galvanized pipe steel sheet not only has excellent anti-rust properties, but also good coating performance.