History of Materials S.J.T.0. Phase Transformation and Applications Stone Age (-35.000 Years) 10r Aramid Fibers. Bronze Age (90Lx"uALISN 8 Carbon Fibers (~-1800Yeas) Iron Age Polymer Age (-3,300 Yeais) (50 Years) S Composites Concrete/Steel (60置ear图 Silicon Age (35Ye3 2 Information Age Wood. Cast Stone Bronze Steel Aluminium (-15 Years) 方 0 YEAR 1800 19002000 500040003000200010000 10001900 19601990 2010 BC AD SJTU Thermodynamics of Materials Spring 2008 X.J.Jin Introduction 10/50Phase Transformation and Applications S. J. T. U. SJTU Thermodynamics of Materials Spring 2008 © X. J. Jin Introduction 10/50 History of Materials