Question:medium
Sub-Zero treatment of steel is carried out for
Sub-Zero treatment of steel is carried out for
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Sub-Zero "finishes" the job. It transforms the soft retained austenite that room-temperature quenching missed.
Updated On: Jul 4, 2026
- Converting Austenite to Bainite
- Converting retained Austenite to pearlite
- Converting retained Austenite to Ferrite
- Converting retained Austenite to Martensite
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The Correct Option is D
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