Carbon transfer in the solid state
Theory of thermochemical treatments - cementation, carburation
Article REF: M1222 V1
Carbon transfer in the solid state
Theory of thermochemical treatments - cementation, carburation

Authors : Jacky DULCY, Michel GANTOIS

Publication date: December 10, 2007, Review date: March 26, 2024 | Lire en français

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3. Carbon transfer in the solid state

3.1 Homogeneous austenitic phase

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3.1.1 Atmosphere CO-H2

To calculate the carbon mass fraction profile, it is necessary to know the carbon flux transferred at the gas-solid interface. In the case of carburization by the CO molecule in a CO – H 2 mixture, this flux is expressed by the following relationship:

  s​=H(Pc−Cs)100
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