Question: Please be clear 2) Nickel (Ni) is to be diffused into pure copper at 675C. If the surface concentration is maintained to be 0.2wt%Ni, What

Please be clear Please be clear 2) Nickel (Ni) is to be diffused into pure

2) Nickel (Ni) is to be diffused into pure copper at 675C. If the surface concentration is maintained to be 0.2wt%Ni, What will be the concentration 2mm from the surface after m2/s. The diffusion coefficient for nickel in copper at 675C is 1.91011

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