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What would be the nitrogen concentration 3 mm from the

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Gaseous nitrogen is exposed to one face of a pure iron plate at 715oC. The surface concentration of Nitrogen is maintained at 0.22 wt%. What would be the Nitrogen concentration 3 mm from the surface after 7.5 hours? D for Nitrogen in Iron at this temperature is known to 2.84*10-11 m2/s.

Reference no: EM13644016

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