Ternary Phases Reaction in Binary Systems S.J.T.U. Phase Transformation and Applications Page 3/34 表6-1二元系的各种三相平衡反应 转变类型 反应式 图型特征 B 共晶转变 l-a+B 共析转变 Y-a+B 共晶型 偏晶转变 h=h+a 熔晶转变 8=l+y 3 包晶转变 I+Ba 包晶型 包析转变 Y+B=a 3 a 合晶转变 h+h=a SJTU Thermodynamics of Materials Spring 2008 ©X.J.Jin Lecture 18 Phase Diagram IVPhase Transformation and Applications S. J. T. U. SJTU Thermodynamics of Materials Spring 2008 © X. J. Jin Lecture 18 Phase Diagram IV Page 3/34 Ternary Phases Reaction in Binary Systems