Question:
Which alloying element does not shift TTT diagram or does not retard the transformation of austenite to pearlite or bainite?
Which alloying element does not shift TTT diagram or does not retard the transformation of austenite to pearlite or bainite?
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Cobalt is often used in steel alloys because it enhances the strength and hardness without significantly altering the phase transformation behavior.
Updated On: May 6, 2025
- Cobalt
- Nickel
- Copper
- Aluminium
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The Correct Option is A
Solution and Explanation
Cobalt does not significantly shift the TTT diagram, making it one of the alloying elements that does not impede the transformation of austenite into pearlite or bainite.
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