Peritectic Phase Diagrams 2 S.J.T.U. Phase Transformation and Applications Page 21/30 Weight Percent Tin 10 20 30 40 50 0 70 B0 30 100 1000- 981.93℃ liquid solid solid 800 11,5 24C.195 L &9 600- a.njeadmaL (A) 4B0C 22.5 26 49.6 400 231.9881℃ 221℃ 200- 935 11818 982 (BSn) 123.7 13℃ (aSn) 10 30 40 50 80 70 80 的 100 Ag Atomic Percent Tin Sn SJTU Thermodynamics of Materials Spring 2007 ©X.J.Jin Lecture 16 Phase Diagram llPhase Transformation and Applications S. J. T. U. SJTU Thermodynamics of Materials Spring 2007 © X. J. Jin Lecture 16 Phase Diagram II Page 21/30 Peritectic Phase Diagrams 2 α β liquid + solid = solid