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The process of converting pig iron into wrought iron by stirring in the molten state is called as _________

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The process of converting pig iron into wrought iron by stirring in the molten state is called as _________

(a) Puddling

(b) Refining

(c) Rolling

(d) Shingling

I had been asked this question during a job interview.

I need to ask this question from Ferrous Metals in portion Air Conditioning, Thermal Insulation, Stones & Ferrous Metals of Construction & Building Materials

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Right choice is (a) Puddling

The best explanation: There are four operations involved in the manufacturing of wrought iron. These are refining, puddling, shingling and rolling. The process of converting pig iron into wrought iron by stirring in the molten state is called puddling.

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