S.J.T.U. Phase Transformation and Applications Page 20/40 T Ti B a+B A B SJTU Thermodynamics of Materials Spring2008©X.J.Jin Lecture 17 Phase Diagram IllPhase Transformation and Applications S. J. T. U. SJTU Thermodynamics of Materials Spring 2008 © X. J. Jin Lecture 17 Phase Diagram III Page 20/40 T1