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▶ what is galvanized steel?

▶ Does galvanized steel rust?

▶ Can titanium be welded to stainless steel?

▶ The grades of stainless steel

▶ Are motorcycle brake discs made of stainless steel?

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15 2023-02: Common product quality problems and root causes of color coated rolls

Common product quality problems and root causes of color coated rolls

13 2023-02: What is the principle of passivation of hot galvanized sheet?

Chromate passivation treatment of galvanized sheet can form passivation film, its chemical reaction formula is as follows: Zn+H2GrO4-ZnGrO2=H2

11 2023-02: What is the material of galvanized sheet

Galvanized steel plate is to prevent the surface of the steel plate from corrosion and prolong its service life.

10 2023-02: What is big zinc flower? What is a small zinc flower?

large zinc flower is normal zinc flower, according to the normal production process can produce large zinc flower, its crystal core diameter is not less than 0.···

07 2023-02: Can you microwave stainless steel？

Can you microwave stainless steel？

06 2023-02: What is the length tolerance of galvanized steel sheet?

The length tolerance is not allowed to be negative, the maximum is not allowed to exceed +6mm.

06 2023-02: What is the maximum allowable storage time for galvanized finished products? Why?

Allow three months to avoid oxidation after storage.

06 2023-02: What are the causes of white rust and dark spots?

Dark spots are further oxidation of white rust.

04 2023-02: What are the main causes of zinc layer shedding?

The main reasons for zinc layer shedding.

03 2023-02: What are several forms of galvanized annealing furnace?

There are three kinds of vertical, horizontal and vertical annealing furnaces.

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