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Galvanized ion is made by dipping low carbon steel in molten zinc at ________

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Galvanized ion is made by dipping low carbon steel in molten zinc at ________

(a) 100^oC

(b) 150^oC

(c) 200^oC

(d) 450^oC

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My enquiry is from Corrosion and Oxidation Control in division Imperfection in Metal Crystals, Fracture, Corrosion and Oxidation of Engineering Material & Metallurgy

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The correct answer is (d) 450^oC

The explanation: Galvanized ion (G.I.) is prepared by dipping a low carbon steel sheet in a molten bath of zinc at around 450oC. When cooled, the zinc coating crystallizes and forms ‘zinc flowers’.

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