Sn-Bi S.J.T.U. Phase Transformation and Applications Page 12/30 Weight Percent Bismuth 01020 30 40 60 60 70 90 100 300 0 Sn中溶有 271,A42*℃ B形成固 250 23j,0681C L 溶体 200 自由度2 150 1699℃ 1和 的8 100 (Bi) 溶解度变化很 50- 大！ 13C 0 0 20 30 90 80 100 Sn Atomie Percent Bismuth i 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 12/30 Sn-Bi Sn中溶有 Bi形成固 溶体 自由度2 溶解度变化很 大！