Al-Cu partial phase diagram S.J.T.0. Phase Transformation and Applications Page13/34■ 700- 660.452°c 溶解度线与纵 轴围成一个单 600 相区 548.2c 500- 固溶体 400 自由度为2 (A]) 3001T 0 10 20 30 Al Ator SJTU Thermodynamics of Materials Fall 2011 X.J.Jin Lecture 15 Phase Diagram llPhase Transformation and Applications S. J. T. U. SJTU Thermodynamics of Materials Fall 2011 © X. J. Jin Lecture 15 Phase Diagram II Page 13/34 Al-Cu partial phase diagram 溶解度线与纵 轴围成一个单 相区 固溶体 自由度为2