Which one of the following statements is true? Explain whether each is true or f

Question

Which one of the following statements is true? Explain whether each is true or false.
a] Pearlite and bainite are examples of phases that can be formed by austenite if the cooling rate is controlled appropriately. (b) When austenite containing 1.2 percent carbon by weight (and no significant amounts of anyother alloying elements) is cooled slowly, hypereutectic Fe3C will form above 727 Which one of the following statements is true? Explain whether each is true or false.
a] Pearlite and bainite are examples of phases that can be formed by austenite if the cooling rate is controlled appropriately. (b) When austenite containing 1.2 percent carbon by weight (and no significant amounts of anyother alloying elements) is cooled slowly, hypereutectic Fe3C will form above 727

Explanation / Answer

1. True:at temp just below the eutectoid temperature, thick layers of alpha

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