15:48:33 Non-ideal Solution (2) S.J.T.U. Phase Transformation and Applications Page 19/46 Gw≠RT∑，lnx Two immiscible materials Materials A and B form no solutions GA° GB° 个 A B XB-> Figure 7.7 Plot of G versus xB for mixtures of A and B,where A and B are immiscible. SJTU Thermodynamics of Materials Spring2007©X.J.Jin Lecture 12 Solution IlPhase Transformation and Applications S. J. T. U. SJTU Thermodynamics of Materials Spring 2007 © X. J. Jin Lecture 12 Solution II Page 19/46 15:48:33 Non-ideal Solution (2) Two immiscible materials Materials A and B form no solutions ≠ ∑ i M ii ln xxRTG