Multiple Choice
Why would an ingot need to be placed back in a furnace after it has been cast?
A) To give it time to outgas all of the impurities before it is made into a plate or pipe.
B) To make the temperature consistent across the entire ingot.
C) So that impurities can float out of the ingot making it a better steel.
D) It is a way of tempering the metal to make it harder.
Correct Answer:
Verified
Correct Answer:
Verified
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