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Duplex process of steel making is a combination of(a) Basic bessemer and acid open hearth processes(b) Acid bessemer and basic open hearth processes(c) Acid bessemer and acid open hearth processes(d) Basic bessemer and basic open hearth processes25. |
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Answer» A two-stepprocedure in whichsteelis refined by one process(usually the Bessemer process) and finished by another process(usually open-hearth or electric-furnace). Also known as duplexing;duplexpractice. |
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