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Question
6. Spherodite is the structure obtained by
Options:
A .  Quenching austenite
B .  Quenching austenite and then heating into the range of 200° to 375°C
C .  Quenching austenite and then heating into the range of 375° to 660°C
D .  Quenching austenite and then heating into the range of 660° to 700°C
Answer: Option A

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