二元例题1 ww S.J.T.0. Phase Transformation and Applications Page 8/34 10.用相律判断下列相图是否正确？说出理由。 B B B B UB● (4) (1) (2) (3) 图中A及B是纯物质，l指液态，a、B及Y均是固熔体。 SJTU Thermodynamics of Materials Fall 2011 @X.J.Jin Lecture 17 Phase Diagram IVPhase Transformation and Applications S. J. T. U. SJTU Thermodynamics of Materials Fall 2011 © X. J. Jin Lecture 17 Phase Diagram IV Page 8/34 二元例题 1