Nitrogen from gaseous phase is to be diffused in to pure

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Nitrogen from gaseous phase is to be diffused in to pure iron at 7000 C. If surface concentration is maintained at 0.1% N, what will be the concentration 1 mm from the surface after 10 hours? The diffusion coefficient for nitrogen in iron at 7000 C is 2.5 x 10- 11 m2/s.

Reference no: EM13595315

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