Engineering, 29.09.2019 01:30 staceymrtosr

Determine the carburizing time (in s) necessary to achieve a carbon concentration of 0.44 wt% at a position 1.4 mm into an iron-carbon alloy that initially contains 0.031 wt% c. the surface concentration is to be maintained at 1.2 wt% c, and the treatment is to be conducted at 1080°c. assume that d0 = 5.1 × 10-5 m2/s and qd = 154 kj/mol.

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Determine the carburizing time (in s) necessary to achieve a carbon concentration of 0.44 wt% at a p...

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