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The Classification And Use Of Galvanized Coil

Galvanized steel plate is a steel plate with a layer of zinc plated on the surface. Galvanizing is an economical and effective anti-corrosion method that is often used. About half of the world’s zinc production is used in this process galvanized steel plate is to prevent corrosion on the surface of the steel plate to extend its service life, coated with a layer of metal zinc on the surface of the steel plate, this zinc coated steel plate is called galvanized steel plate.

According to production and processing methods can be divided into the following categories:

① Hot dip galvanized steel plate. The sheet steel is immersed in the melted zinc tank so that the surface is adhered to a layer of zinc sheet steel. 275g galvanized sheet, 275g galvanized coil, galvanized sheet, galvanized coil, hot-dip galvanized, aluminized zinc plate is currently mainly produced by continuous galvanizing process, that is, the steel sheet into a roll is continuously dipped in a melting zinc plating bath to make galvanized steel plate:

② Alloyed galvanized steel plate. This steel plate is also made by hot dipping, but immediately after the tank, it is heated to about 500″C to create an alloy coating of zinc and iron. This galvanized steel plate has good coating adhesion and weldability;

③ Electric galvanized steel plate. The galvanized steel plate made by electroplating has good workability. But the coating is thin, corrosion resistance is not as good as hot dip galvanized steel plate;

④ Single-sided plating and double-sided differential galvanized steel plate. Single-sided galvanized steel, that is, products that are only galvanized on one side. It has better adaptability than double-sided galvanized steel plate in welding, coating, anti-rust treatment, processing and so on. 275g galvanized sheet, 275g galvanized coil, galvanized sheet, galvanized coil, hot-dip galvanized, aluminized zinc plate in order to overcome the shortcomings of single side not coated with zinc, there is a galvanized steel plate coated with a thin layer of zinc on the other side, that is, double-sided differential galvanized steel plate:

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

In addition to the above five kinds, there are color galvanized steel plate, printed coated galvanized steel plate, polyvinyl chloride laminated galvanized steel plate and so on. But the most commonly used is still hot dip galvanized steel.

Application:

Mainly used in curtain wall, construction, machinery manufacturing, steel construction projects, shipbuilding, solar power generation bracket, steel structure engineering, 275 grams galvanized sheet, 275 grams galvanized coil, galvanized sheet, galvanized coil, hot galvanizing, aluminum plated zinc plate power engineering, power plant, agricultural and chemical machinery, glass curtain wall, automobile chassis, airport and so on.