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利用透射电镜和高分辨电镜对直径为0.15μm的球形Al2O3颗粒增强相及其增强10 70Al复合材料的界面进行了观察, 结果表明: Al2O3颗粒是由一些角度相差较小的晶面构成的多面体, 多面体的各晶面是由密排面沿着密排晶向形成的台阶式结构; 0.15μm的Al2O3p/107 0Al复合材料界面结合良好, 没有发现任何界面反应物; 由于颗粒的台阶式结构导致铝基体与Al2O3颗粒存在一定的位相关系.

参考文献

[1] Clyne T W;Withers P J.An introduction to metal matrix composites[M].Cambridge:The Press syndicate of University of Cambridge,1993:243-246.
[2] 秦蜀懿,张国定.改善颗粒增强金属基复合材料塑性和韧性的途径与机制[J].中国有色金属学报,2000(05):621.
[3] BAIK K H;Lee G C;Ahn S .Interface and tensile behavior of squeeze cast AC8A-Al2O3 composite[J].Scripta Metallurgica et Materialia,1994,30(02):235-239.
[4] J. C. Lee;Jung-Ill Lee;Ho-In Lee .Methodologies to observe and characterize interfacial reaction products in (Al_2O_3)_p/Al and SiC_p/Al composites — Using SEM, XRD, TEM[J].Scripta materialia,1996(6):721-726.
[5] Mogilevsky R.;Wolbach WS.;Krucek TW.;Maier RD.;Shoemaker GL.;Chabala JM.;Soni KK.;Levisetti R.;Bryan SR. .REACTIONS AT THE MATRIX REINFORCEMENT INTERFACE IN ALUMINUM ALLOY MATRIX COMPOSITES[J].Materials Science & Engineering, A. Structural Materials: Properties, Misrostructure and Processing,1995(1/2):209-222.
[6] HONG S K;Won C W;Shin D H et al.Interfacial microchemistry and microstruture of Al-Mg-Si alloy matrix composites reinforced with Al2O3 p articulates[J].Scripta Materialia,1997,36(08):883-889.
[7] Fan T;Shi Z;Zhong D et al.The interfacial reaction charac teristics in SiCp/Al composite above liquidus during remelting[J].Materials Science and Engineering A,1998,257:281-286.
[8] WU Gao hui;Norio N;Takahashi T et al.Fabrication of Al2O 3p/6061 particles composite materials by squeeze exhaust casting[J].Japanese Journal of Institute of Light Metals(Japan),1994,44(08):421-426.
[9] Wu Gaohui,Ma Senlin,Zhao Yongchun,Yang Dezhuang.Suppression effect of fine Al2O3 particulates on aging kinetics in a 6061 matrix composite material[J].中国有色金属学会会刊(英文版),1999(04):818-821.
[10] 赵永春,武高辉.亚微米级Al2O3P/6061Al复合材料的断裂行为[J].复合材料学报,1998(03):27-31.
[11] 武高辉 .亚微米颗粒与铝合金的复合工艺[P].CN 94114284.X
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