How to do it?

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To prevent corrosion, sheet metal is often exposed to galvanizing. Apply a thin layer of zinc. How to do it? The sheet after cold rolling is immersed in hot acid to four times and then cold. Then the purified steel is heated to the temperature that is present in the bathroom with the zinc. In it and immerse the sheet. After processing, steel receives a crystalline pattern. Now the leaf is galvanized.