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Mr. Dubey • 53.60K Points
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Q. During heat treatment, deformation and volume changes can be minimised by

(A) slowly cooling in the martensitic range
(B) using surface hardening when possible
(C) using alloy steels least prone to such changes
(D) Any of the above
  • Correct Answer - Option(D)
  • Views: 893
  • Filed under category Metallurgy
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