Question

Select the INCORRECT statement related to the effect of a small amount of carbon addition on
mechanical properties of iron.
(A) Ductile-Brittle-Transition-Temperature (DBTT) increases.
(B) Hardenability increases.
(C) Toughness increases.
(D) Yield point phenomenon occurs.

Answer 1

The incorrect statement is A, (Ductile-Brittle-Transition-Temperature (DBTT) increases).

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