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What is the amount of silicon present in cast carbon steels?(a) 0.25% – 0.6%(b) 0.25% – 0.8%(c) 0.45% – 0.9%(d) 0.45% – 0.1% |
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Answer» The correct choice is (b) 0.25% – 0.8% To explain I would say: The amount of silicon that is present in terms of percentage composition is found to be 0.25% to 0.8%. Elements like silicon and manganese are added in the steel alloys for the purpose of deoxidation. |
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