journal article·2012-06

Fabrication of well-dispersed, multiwalled carbon nanotubes-reinforced aluminum matrix composites

A.H. Javadi, Sh. Mirdamadi, M.A. Faghihisani, S. Shakhesi, R. Soltani

New Carbon Materials· Volume 27· Issue 3
Publisher page

Abstract

Abstract Mechanical alloying was used to disperse multiwall carbon nanotubes (MWCNTs) in an aluminum (Al) matrix. Mixtures consisting of 99% pure Al powder and a mass fraction of 2% MWCNTs were sonicated. Then, horizontal ball milling was used to generate mechanical bonding between the Al particles and the MWCNTs. The structure observed by a field-emission scanning electron microscope revealed an attachment of MWCNTs to the surface of the Al-flakes. FESEM results showed that particle size and morphology varied with milling time. Finally, the composite powders were processed into bulk material by compaction and sintering. The macro-hardness confirmed the improvement in the mechanical properties due to the addition of MWCNTs to the Al matrix.
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Research context

OpenAlex topics: Aluminum Alloys Composites Properties · Advanced ceramic materials synthesis · Advanced materials and composites

SciVX discovery tags are terminology-based. OpenAlex topics are source-provided classifications.

References (14)

Show source-provided references
1. Carbon nanotube reinforced metal matrix composites-A review[J]10.1179/095066009X12572530170543 ↗
2. Damping characteristics of carbon nanotube reinforced aluminum composite[J]10.1016/j.matlet.2006.11.073 ↗
3. The effects of interfacial bonding on mechanical properties of single-walled carbon nano tube reinforced copper matrix nanocomposites[J]10.1088/0957-4484/17/23/008 ↗
4. Fabrication and properties of dispersed carbon nanotube-aluminum composites[J]10.1016/j.msea.2009.01.002 ↗
5. Mechanical properties and microstructures of carbon nanotube-reinforced Al matrix composite fabricated by in situ chemical vapor deposition[J]10.1016/j.jallcom.2009.07.099 ↗
6. Aluminum composite reinforced with multiwalled carbon nanotubes from plasma spraying of spray dried powders[J]10.1016/j.surfcoat.2008.12.004 ↗
7. Combination of hot extrusion and spark plasma sintering for producing carbon nanotube reinforced aluminum matrix composites[J]10.1016/j.carbon.2008.10.041 ↗
8. Mechanical alloying of multi-walled carbon nanotubes and aluminium powders for the preparation of carbon/metal composites[J]10.1016/j.carbon.2009.08.007 ↗
9. Fabrication and properties of dispersed carbon nanotube-aluminum composites[J]10.1016/j.msea.2009.01.002 ↗
10. Dispersion of carbon nanotubes (CNTs) in aluminum powder[J]10.1016/j.compositesa.2006.04.006 ↗
11. Effect of mechanical alloying time and carbon nanotube (CNT) content on the evolution of aluminum (Al)-CNT composite powders[J]10.1007/s10853-006-0699-y ↗
12. 1990 · 228
13. Mohamed A S S. Fabrication and Properties of Carbon Nanotube (CNT) -Reinforced Aluminium Composites[D]. School of Sciences & Engineering, The American University in Cairo, 2010: 60-61.
14. Rhodes · 1995 · 193