Engineering Materials

The temperature required for full annealing in hypereutectoid steel is_____.

  • A. 30° C to 50° C above upper critical temperature
  • B. 30° C to 50° C below upper critical temperature
  • C. 30° C to 50° C above lower critical temperature
  • D. 30° C to 50° C below lower critical temperature
Answer: Option C.

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