欢迎登录材料期刊网

材料期刊网

高级检索

采用化学镀的方法在碳纳米管表面镀覆一层铜纳米颗粒,旨在改善其与铝基体之间界面结合性能,从而提高复合材料最终的力学特性,用常压烧结与高温模压、热挤加工相结合的工艺制备碳纳米管增强铝基复合材料,通过X线衍射仪、扫描电子显微镜、透射电子显微镜等对经过表面化学镀的碳纳米管粉末和复合材料的结构与性能进行表征测试.结果表明:随着碳纳米管质量分数的增加(0~4.0%),复合材料的硬度逐渐上升,抗拉强度先升高后下降;当质量分数为3.5%,分别可达到207.74HB和453.84 MPa,比纯铝提高了230.6%和326.9%,相比不经任何处理直接添加碳纳米管制备的复合材料提高了47.5%和23.55%.

参考文献

[1] Erik T. Thostenson;Zhifeng Ren;Tsu-Wei Chou .Advances in the science and technology of carbon nanotubes and their composites: a review[J].Composites science and technology,2001(13):1899-1912.
[2] Moniruzzaman M;Winey KI .Polymer nanocomposites containing carbon nanotubes[J].Macromolecules,2006(16):5194-5205.
[3] Cho, J;Boccaccini, AR;Shaffer, MSP .Ceramic matrix composites containing carbon nanotubes[J].Journal of Materials Science,2009(8):1934-1951.
[4] S. R. Bakshi;D. Lahiri;A. Agarwal .Carbon nanotube reinforced metal matrix composites - a review[J].International Materials Reviews,2010(1):41-64.
[5] Kuzumaki T.;Ichinose H.;Ito K.;Miyazawa K. .Processing of carbon nanotube reinforced aluminum composite[J].Journal of Materials Research,1998(9):2445-2449.
[6] Srinivasa R. Bakshi;Arvind Agarwal .An analysis of the factors affecting strengthening in carbon nanotube reinforced aluminum composites[J].Carbon: An International Journal Sponsored by the American Carbon Society,2011(2):533-544.
[7] Bakshi, SR;Singh, V;Seal, S;Agarwal, A .Aluminum composite reinforced with multiwalled carbon nanotubes from plasma spraying of spray dried powders[J].Surface & Coatings Technology,2009(10/11):1544-1554.
[8] C. He;N. Zhao;C. Shi;X. Du;J. Li;H. Li;Q. Cui .An Approach to Obtaining Homogeneously Dispersed Carbon Nanotubes in Al Powders for Preparing Reinforced Al-Matrix Composites[J].Advanced Materials,2007(8):1128-1132.
[9] Jinzhi Liao;Ming-Jen Tan .A simple approach to prepare Al/CNT composite: Spread-Dispersion (SD) method[J].Materials Letters,2011(17/18):2742-2744.
[10] 汤金金,李才巨,朱心昆.碳纳米管增强铝基复合材料的界面研究进展[J].材料导报,2012(11):149-152.
上一张 下一张
上一张 下一张
计量
  • 下载量()
  • 访问量()
文章评分
  • 您的评分:
  • 1
    0%
  • 2
    0%
  • 3
    0%
  • 4
    0%
  • 5
    0%