The diffusion of carbon or nitrogen to dislocations in mild steel is r – McqOptions

MCQOPTIONS

1.	The diffusion of carbon or nitrogen to dislocations in mild steel is responsible for strain ageing and blue brittleness.
A.	True
B.	False
Answer» B. False

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The diffusion of carbon or nitrogen to dislocations in mild steel is responsible for strain ageing and blue brittleness.
The potential energy of the atom will then be relatively high due to the strain in the surrounding matrix. However, this strain energy can be reduced if the atom is located in a position where it better matches the space available.