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M

Mr. Dubey • 100.64K Points
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Q. During heat treatment quenching cracks occur due to

  • (A) irregular martensitic transformation within the article
  • (B) oxidising atmosphere within the fumace
  • (C) heating at higher temperatures for longer durations
  • (D) All of the above
  • Correct Answer - Option(A)
  • Views: 314
  • Filed under category Metallurgy
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