Question:
Q No 37 In full annealing the hypo eutectoid steel is heated
Last updated: 6/13/2023
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Q No 37 In full annealing the hypo eutectoid steel is heated from 30 C to 50 C above the upper critical temperature and then cooled A ABCD B C D in still air slowly in the furnace suddenly in a suitable cooling medium any one of these