Monday, 1 April 2013

Metallurgy Interview Questions | Metallurgy Interview

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What is the composition of Grey cast iron Grade 20? Carbon      : 3.10 – 3.25%         Silicon : 1.75-1.95%    Manganese : 0.50 – 0.7%Sulphur : 0.05 – 0.07%       Phosporous : 0.04 – 0.07% What is the composition of...
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