采用电镀Cu碳纤维(Cf)与化学镀Cu的Ti3SiC2粉及Cu粉进行湿混,通过真空热压烧结法制备Cf增强的Cu-Ti3SiC2复合材料.研究了其致密度、电阻率、维氏硬度随Cf,Ti3SiC2含量变化的规律.实验结果表明,Ti3SiC2体积含量为20%,Cf体积含量为8%时,制备的Cf增强Cu-Ti3SiC2复合材料综合性能最好.Cf镀Cu和Ti3SiC2镀Cu改善了它们和Cu的润湿性,从而提高了相互之间的结合强度是复合材料获得良好综合性能的基本原因.
参考文献
[1] | 贺福.碳纤维及其复合材料[M].北京:科学出版社,1997 |
[2] | El-Raghy T;Barsoum M W;Zavaliangos A et al.Processing and Mechanical Properties of Ti3SiC2,Part Ⅱ:Effect of Grain Size and Deformation Temperature[J].Journal of the American Ceramic Society,1999,82:2855-2859. |
[3] | Michel W.Barsoum .The M_(N+1)AX_N Phases: A new Class of solids; Thermodynamically Stable Nanolaminates[J].Progress in Solid State Chemistry,2000(1/4):201-281. |
[4] | Crossley A;Kisi E;Summers J W B et al.Ultra-low Friction for a Layered CarbideDerived Ceramics,Ti3SiC2,Investigated by Lateral Force Microscopy[J].Journal of Physics D:Applied Physics,1999,32:632. |
[5] | Barsoum MW.;Elraghy T. .SYNTHESIS AND CHARACTERIZATION OF A REMARKABLE CERAMIC - TI3SIC2[J].Journal of the American Ceramic Society,1996(7):1953-1956. |
[6] | S. Myhra;J.W.B. Summers;E.H. Kisi .Ti_3SiC_2--A layered ceramic exhibiting ultra-low friction[J].Materials Letters,1999(1):6-11. |
[7] | Zhou Y;Chen B;Wang X et al.Mechanical properties of Ti3SiC2 Particulate Reinforced Copper Prepared by Hot Pressing of Copper Coated Ti3SiC2 and Copper Powder[J].Materials Science and Technology,2004,20:661-665. |
[8] | 高强;吴渝英 .碳纤维对铜-石墨复合材料性能的影响[J].中国有色金属学报,2000,10:97-101. |
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