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In full annealing, the steel is heated at what temperature?(a) Above critical temperature(b) Above vaporization temperature(c) Above liquefying temperature(d) Above solidification temperature |
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Answer» The correct option is (a) Above critical temperature For explanation I would say: In the process of full annealing, the steel has to be heated slightly above the critical temperature. At this point, the steel has to be held for a considerable amount of time. |
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