1 Surapa M K,Rohatgi P K.Preparation and properties of cast aluminum-ceramic particle composites.J Materials Science,1981,16:983-9932 Turdogen E T著.魏季和傅杰译.高温五艺物理化学.北京:冶金工业出版社,1988:83 Turn bull D.Formation of crystal nuclei in liquid metal.J Applied Physics,1950.21:1022-10274 Turnbull D,tech R E.Microscopic observation of the solidification of small metal droplet..J Applied Physics.1950,21:804 -8105 Mueller B A,Perepezko J H.The undercoolmg of aluminum.Metallurgical Transactions A.1987,18:1143-11506 Perepezko J H.Nucleation m undercooled hqunds.Materials Science and Engineering,1984,65:125-1357 Cochrane R F,Evans P V.Greer A L.Containerless soltdification of alloys in a drop-tube.Materials science and Engineering,1988,88:99-1038 Gunduz M,Hunt J D.Sold-lpod surface energym the Al-Mg system.Acta Metallurgica,1989,37:1839-1845
