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The composition of delta metal is _________(a) 60% iron, 3% zinc and 37% copper(b) 3% iron, 60% zinc and 37% copper(c) 3% iron, 37% zinc and 60% copper(d) 37% iron, 60% zinc and 3% copperI got this question in an online interview.I want to ask this question from Non-Ferrous Metals and Alloys in division Steel, Timber, Mortar, Plastics, Non-Ferrous Metals and Alloys of Construction & Building Materials

Answer»

The CORRECT option is (c) 3% iron, 37% ZINC and 60% copper

Easy explanation: The composition of delta metal is 3% iron, 37% zinc and 60% copper. Delta metal has high resistant to corrosion and can be used to RESIST corrosion in place of MILD steel.



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