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How galvanization is done?

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Anonymous

11y ago
Updated: 10/19/2022

There is two ways it can be done. Hot-dipping or electroplating.

In hot-dipping the steel to be coated is cleaned, then dipped in molten galvanizing metal (tin, zinc ...etc.). When cooled the steel is coated with a coarse coating of material.

In electroplating, the metal being coated is attached to a cathode, and the plating material (chrome, zinc, gold...etc.) is attached to an anode and both are dipped into a bath of electrolytes (metallic salts of the galvanizing metal) and an electric charge is applied. The anode will dissolve into the electrolyte bath to replace the metal drawn out of the bath and deposited in a thin layer on the cathodic metal. Electroplating usually produces a smoother, thinner and easily polished coating.

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Alvah Stokes

Lvl 13
2y ago

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