why we use manganese to harden steel?
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Manganese also plays an important role in decreasing the critical cooling rate during hardening. This means that manganese helps to increase the steel's hardenability. It's effect on hardenability is greater than that of any of the other commonly used alloying elements...
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Manganese also plays an important role in decreasing the critical cooling rate during hardening. This means that manganese helps to increase the steel's hardenability. It's effect on hardenability is greater than that of any of the other commonly used alloying elements.
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