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How is cast iron different form pig iron? |
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Answer» <P> Solution :Pig iron : This from of iron is obtained from BLAST furnace. It contains approximately 4% CARBON and other impurities (S, P, Si, Mn, etc) in small amounts. Cast iron : This form of iron is formed by melting pig iron with scrap iron and coke using hot air blast. It has slightly lesser carbon content (3% approximately). It is extremely hard and brittle. |
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