Article ID | Journal | Published Year | Pages | File Type |
---|---|---|---|---|
1653531 | Materials Letters | 2007 | 4 Pages |
Abstract
Five volume percent of carbon nanotubes and 2024Al alloy powder were mixed with ball milling method, and then the composite was fabricated at 873Â K by hot pressing sintering technique. The microstructure of the composite was investigated using optical microscopy, transmission electron microscopy, and X-ray diffraction. The experimental results showed that carbon nanotubes are reacted and changed into Al4C3. Nano-Al4C3 phases with needle shape are distributed mainly on Al grain boundaries; meanwhile some of them exist within Al grains. The reaction mechanism of carbon nanotubes-Al is discussed.
Related Topics
Physical Sciences and Engineering
Materials Science
Nanotechnology
Authors
Deng Chunfeng, Zhang Xuexi, Wang Dezun,