The Effects of Molybdenum, Wolfram and Copper on the Solubility of Graphite in Liquid Iron and a Method for Calculation of the Activity Coefficient of Carbon in Multicomponent Alloys
The effects of molybdenum, wolfram and copper on the solubility of graphite in liquid iron have been studied at 1550°C. Interaction parameters at graphite saturation are given as follows : A general approximate equation for calculating the activity coefficient of carbon in a multicomponent alloy can be given as follows : The validity of this equation was discussed by using the present data. Interaction parameters for infinitely dilute and graphite saturated solutions were compared and discussed