Metallurgical Engineering > GATE 2025 > Diffusion
The following are the activation energies for diffusion of carbon and iron at 773 K in polycrystalline BCC iron:
P= Activation energy for diffusion of carbon in BCC iron through the lattice
Q= Activation energy for diffusion of iron in BCC iron through the lattice
R= Activation energy for diffusion of iron in BCC iron along the grain boundary
Which one of the following statements is CORRECT?
P= Activation energy for diffusion of carbon in BCC iron through the lattice
Q= Activation energy for diffusion of iron in BCC iron through the lattice
R= Activation energy for diffusion of iron in BCC iron along the grain boundary
Which one of the following statements is CORRECT?
Explanation
Correct : a
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