通过高分辨透射电镜和带能谱透射电镜观察, 经选区电子衍射和微区化学成分分析, 发现在ZnAl27复合材料中, SiC颗粒周边存在着大量的CuZn4化合物. CuZn4依附于SiC颗粒形核, 其沿SiC晶面长大速率大于垂直方向的长大速率.
参考文献
| [1] | Barber M J;Jones P E.A new family of foundry alloys[J].Foundry Trade Journal,1980(06):114-118. |
| [2] | Argo D;Barnharst K J.Practical aspects of iron permanent mold casting of ZA alloy[J].AFS Transactions,1989(05):757-763. |
| [3] | Rolles D;Meeus M.Excellent wear resistance of ZA27 alloy open broad market prospects[A].Canada,1986:315-320. |
| [4] | Snodgrass M.ZA application in the transportation industry[A].Canada,1986:328-334. |
| [5] | 郝远,陈体军,寇生中.SiCp含量及粒度对锌基复合材料高温摩擦磨损性能的影响[J].中国有色金属学报,1997(03):132-136. |
| [6] | 于思荣;何镇明;刘耀辉.锌基合金复合材料的研究现状[J].特种铸造及有色合金,1994(04):20-22. |
| [7] | 李晓辉;谢敬佩;祝要民.颗粒增强ZA27基复合材料的摩擦磨损行为[J].铸造),1999(11):36-38. |
| [8] | 朱和祥;刘世楷.锌基复合材料研究进展[J].材料导报,1994(01):62-67. |
| [9] | 陶晓东;施忠良;顾明元 .SiCp和硅碳纤维混杂增强ZA27复合材料界面结构研究[J].复合材料学报,1997,14(03):20-23. |
| [10] | Gervais E .An analysis of selected properties of ZA alloy[J].Journal of Metals,1985,37(11):43-47. |
| [11] | Wang Hong-Min;CHEN Quan-de;WU Yi-gui .Microstructure and properties of supersaturated ZA27 alloy during natural ageing[J].Journal of Materials Science,1992,27:1212-1216. |
| [12] | Savaskam T.Creep behavior of Zn-Al-Cu bearing alloy[J].Metallkunde,1983(74):25. |
| [13] | Branfitt B L.The effects of carbide and nitride additions on the heterogeneous nucleation behavior of liquid iron[J].Metallurgical and Materials Transactions,1970(07):1987. |
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