第1期 陈欣等：紧耦合气雾化制备山基非晶合金粉末 .39 (2)Al-Ni Ce Fe Cu合金的非晶化临界冷却 30(12):965 速率大致为105Ks1. [10]Inoue A.Stabilization of metallie super cooled liquid and bulk (3)雾化中熔体的破碎和冷却是两个相互耦合 amorphous alloys.Acta Mater,2000.48:279 [11]Lu Z P,Liu C T.A new glassforming ability eriterion for bulk (矛盾)的过程.快速冷却（大于10Ks1)极大地 metallic glasses.Acta Mater,2002,50:3501 阻碍熔体的充分雾化，熔滴的破碎模式对其冷却行 [12]Li Y.NgS C.Ong C K,et al.Glass formation ability of bulk 为具有显著的影响，而不同（相同）直径熔滴可能经 glass forming alloys.Scripta Mater,1997.36(7):783 历相同（不同）的冷却行为，目前的紧耦合气雾化技 [13]Xing L Q.Ochin P.Harmelin M.et al.Alloys of high glass 术还只能制得非晶/晶态混合的AI基合金粉末 forming ability.J Non Cryst Solids.1996.205/207:597 [14]Busch R.Glass formation from viscous metallic liquids.Ann 参考文献 Chim Sci Mater.2002.27(5):3 [15]Ting J.Anderson I E.A computational fluid dynamics (CFD) [1]Anderson P W.Through a glass lightly.Science,1995.267: investigation of the wake closure phenomenon.Mater Sci Eng 1615 A,2004,379:264 [2]Kim J J.Choi Y,Suresh S,et al.Nano crystallization during [16]Li QQ.The principle of powder production by the close-coupled nano indentation of a bulk amorphous metal alloy at room temper- gas atomization.Powder Metall Ind.1999.9(5):3 ture.Science,2002,295(55):654 (李清泉。紧密耦合气体雾化制粉原理。粉末治金工业， [3]Hufnagel T C.Amorphous materials:Finding order in disorder. 1999,9(5):3) Nat Mater,2004,3:666 [17]Masumoto T,Inoue A.Production of alloy powder paint: [4]Klement W.Willens R.Duwez P.The Au75Si25 amorphous al- Japan,,01-319606.1989 loy·Nature,1960,187:869 [18]Cardoso K R.Escorial A G.Lieblich M,et al.Amorphous and [5]Chen HS.Thermodynamic considerations on the formation and nanostructured Al Fe Nd powders obtained by gas atomization- stability of metallic glasses.Acta Metall,1974.22:1505 Mater Sci Eng A.2001.305:89 [6]Lu K.Phase transformation from an amorphous alloy into [19]Bergmann D.Fritsching U,Bauckhage K.A mathematical nanocrystalline materials.Acta Metall Sin,1994.30(1):Bl model for cooling and rapid solidification of molten metal (卢柯.非晶态合金向纳米晶体的相转变.金属学报，1994,30 droplets.Int J Therm Sci,2000,39:53 (1):B1) [20]Kurz W.Giovanola B.Trivedi R.Theory of microstructural de- [7]Novikov V N.Sokolov A P.Poisson's ratio and the fragility of velopment during rapid solidification.Acta Mater.1992,40 glass forming liquids.Nature,2004.431:961 (11):3003 [8]Ice G.Amorphous materials:Characterizing amorphous strain. [21]Joseph D.Belanger J.Beavers G S.Breakup of a liquid drop Nat Mater,2005,4:17 suddenly exposed to a high-speed air stream.Int Multiphase [9]Inoue A.Zhang T,Masumoto T.Al-La-Ni amorphous alloy Fom,1999,25:1263 with a wide super cooled liquid region.Mater Trans JIM,1989.（2） Al－Ni－Ce－Fe－Cu 合金的非晶化临界冷却 速率大致为106 K·s －1． （3） 雾化中熔体的破碎和冷却是两个相互耦合 （矛盾）的过程．快速冷却（大于104 K·s －1）极大地 阻碍熔体的充分雾化‚熔滴的破碎模式对其冷却行 为具有显著的影响‚而不同（相同）直径熔滴可能经 历相同（不同）的冷却行为．目前的紧耦合气雾化技 术还只能制得非晶／晶态混合的 Al 基合金粉末． 参 考 文 献 ［1］ Anderson P W．Through a glass lightly．Science‚1995‚267： 1615 ［2］ Kim J J‚Choi Y‚Suresh S‚et al．Nano-crystallization during nano-indentation of a bulk amorphous metal alloy at room temper￾ature．Science‚2002‚295（55）：654 ［3］ Hufnagel T C．Amorphous materials：Finding order in disorder． Nat Mater‚2004‚3：666 ［4］ Klement W‚Willens R‚Duwez P．The Au75Si25amorphous al￾loy．Nature‚1960‚187：869 ［5］ Chen H S．Thermodynamic considerations on the formation and stability of metallic glasses．Acta Metall‚1974‚22：1505 ［6］ Lu K． Phase transformation from an amorphous alloy into nanocrystalline materials．Acta Metall Sin‚1994‚30（1）：B1 （卢柯．非晶态合金向纳米晶体的相转变．金属学报‚1994‚30 （1）：B1） ［7］ Novikov V N‚Sokolov A P．Poisson’s ratio and the fragility of glass-forming liquids．Nature‚2004‚431：961 ［8］ Ice G．Amorphous materials：Characterizing amorphous strain． Nat Mater‚2005‚4：17 ［9］ Inoue A‚Zhang T‚Masumoto T．Al－La－Ni amorphous alloy with a wide super cooled liquid region．Mater T rans JIM‚1989‚ 30（12）：965 ［10］ Inoue A．Stabilization of metallic super cooled liquid and bulk amorphous alloys．Acta Mater‚2000‚48：279 ［11］ Lu Z P‚Liu C T．A new glass-forming ability criterion for bulk metallic glasses．Acta Mater‚2002‚50：3501 ［12］ Li Y‚Ng S C‚Ong C K‚et al．Glass formation ability of bulk glass forming alloys．Scripta Mater‚1997‚36（7）：783 ［13］ Xing L Q‚Ochin P‚Harmelin M‚et al．Alloys of high glass￾forming ability．J Non Cryst Solids‚1996‚205／207：597 ［14］ Busch R．Glass formation from viscous metallic liquids． A nn Chim Sci Mater‚2002‚27（5）：3 ［15］ Ting J‚Anderson I E．A computational fluid dynamics （CFD） investigation of the wake closure phenomenon． Mater Sci Eng A‚2004‚379：264 ［16］ Li Q Q．The principle of powder production by the close-coupled gas atomization．Pow der Metall Ind‚1999‚9（5）：3 （李清泉．紧密耦合气体雾化制粉原理．粉末冶金工业‚ 1999‚9（5）：3） ［17］ Masumoto T‚Inoue A．Production of alloy powder paint： Japan‚01－319606．1989 ［18］ Cardoso K R‚Escorial A G‚Lieblich M‚et al．Amorphous and nanostructured Al－Fe－Nd powders obtained by gas atomization． Mater Sci Eng A‚2001‚305：89 ［19］ Bergmann D‚Fritsching U‚Bauckhage K．A mathematical model for cooling and rapid solidification of molten metal droplets．Int J Therm Sci‚2000‚39：53 ［20］ Kurz W‚Giovanola B‚Trivedi R．Theory of microstructural de￾velopment during rapid solidification． Acta Mater‚1992‚40 （11）：3003 ［21］ Joseph D‚Belanger J‚Beavers G S．Breakup of a liquid drop suddenly exposed to a high-speed air stream．Int J Multiphase Flow‚1999‚25：1263 第1期 陈 欣等： 紧耦合气雾化制备 Al 基非晶合金粉末 ·39·