Fabrication of Carbon Nanotube-Reinforced 6061Al Alloy Matrix Composites by an In Situ Synthesis Method Combined with Hot Extrusion Technique

Chun-Nian He, Chao Feng, Ji-Chuan Lin, En-Zuo Liu, Chun-Sheng Shi, Jia-Jun Li, Nai-Qin Zhao

Fig. 2 SEM micrographs showing the effects of milling time on 6061Al morphology: a initial; b 5 min; c 45 min; d60 min