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Zinc flow mark

Zinc flow mark

Zinc liquid along the direction of the cooling wind blowing, in the strip steel surface to form bright white like water waves of the same regularity of zinc ups and downs, called zinc flow marks.

Aug 12,2024

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The difference between zero spangle and regular spangle galvanized steel sheets

The difference between zero spangle and regular spangle galvanized steel sheets

Zero spangle galvanized steel sheet and regular spangle galvanized steel sheet are by soaking the steel sheet in molten zinc, so that the surface is plated with a layer of zinc, the steel sheet to prevent oxidation corrosion.

Aug 12,2024

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Causes and characteristics of friction black spots on hot-dip galvanized coils

Causes and characteristics of friction black spots on hot-dip galvanized coils

"Friction" refers to the action or process of relative displacement between the internal layers of the steel coil under the pressure of its own gravity or mutual extrusion during the storage and transportation of the galvanized coil.

Aug 12,2024

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Leakage plating

Leakage plating

There will be large or small black dot and block areas on the surface of galvanized steel strip. These black dot and block areas are not plated with zinc, with variable shapes and different sizes. In severe cases, flake appears on the upper and lower surfaces of the steel strip, which is called leakage plating or leakage steel.

Aug 12,2024

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Causes and Control of Stamping Cracking of Galvanized Sheet

Causes and Control of Stamping Cracking of Galvanized Sheet

When the annealing temperature is low, the annealing is not sufficient, the grain is small, the strength is high, and the elongation is low; the annealing temperature is too high, it is easy to cause the grain to be abnormally coarse, and the yield strength decreases while the tensile strength decreases even more.

Jul 16,2024

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Application field of galvanized sheet

Application field of galvanized sheet

In short, the main use of galvanized sheet is as a material with high durability and corrosion resistance in various industries, and is used in the manufacture of structural parts, equipment and containers.

Jul 16,2024

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