Chemistry, 26.11.2019 07:31, ravenl1001
Nitrogen from a gaseous phase is to be diffused into pure iron at 700°c. if the surface concentration is maintained at 0.26 wt% n, what will be the concentration (in weight percent) 2.8 mm from the surface after 6.3 h? the diffusion coefficient for nitrogen in iron at 700°c is 2.2 × 10-10 m2/s.
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Nitrogen from a gaseous phase is to be diffused into pure iron at 700°c. if the surface concentratio...
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