Chemical Engineering Materials and Construction
Q Silico-manganese steels (containing 0.7% Mn, 0.5% C and 2% Si)___________________?
  • A A. Do not require heat treatment for any of its applications
  • B B. Are used for leaf and coiled springs
  • C C. Do not have good resilience properties
  • D D. Is tempered at 850Β°c
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Combative
ready or eager to fight or argue.
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