Figure 1. Flexural strength and modulus of the PAN/Pitch CF composites manufactured at different composition ratio; (a) flexural strength, (b) flexural modulus.
Figure 2. Storage modulus and tan δ of the PAN/Pitch CF composites at different conditions with a heating rate of 5℃/min.
Figure 3. The dimensional stability as a function of temperature for PAN/Pitch CF composites at different conditions.
Figure 4. Impact properties of the PAN/Pitch CF composites with different hybrid ratio.
Figure 5. Morphological images of PAN/Pitch CF composites with different hybrid ratio after hole machining; (a) 4/0, (b) 3/1, (c) 2/2, (d) 1/3, (e) 0/4 at hybrid ratio.
Table 1. Specifications of materials used in this study
Table 2. Physical properties of as-received PAN- and Pitch- based carbon fibers
Table 3. Hybrid ratio of PAN- and Pitch- CF rein-forced composites in this work
Table 4. Linear thermal expansion of PAN/Pitch CF composites after thermomechanical analysis with different hybrid ratio
Table 5. Absorbed energy of PAN/Pitch CF composites after drop weight impact test with different hybrid ratio
참고문헌
- H. Adam, Carbon Fibre in Automotive Applications, Mater. Design, 18, 349(1997). https://doi.org/10.1016/S0261-3069(97)00076-9
-
S. J. Park and M. K. Seo, The Effects of
$MoSi_2$ on the Oxidation Behavior of Carbon/carbon Composites, Carbon, 39, 1229(2001). https://doi.org/10.1016/S0008-6223(00)00248-7 - W. S. Miller, L. Zhuang, J. Bottema, A. J. Wittebrood, P. D. Smet, A. Haszler, and A. Vieregge, Recent Development in Aluminium Alloys for the Automotive Industry, Mater. Sci. Eng., A280, 37(2000).
- K. Chawla, "Fibrous Materials", Cambridge University Press, UK, 2016.
- K. Naito, Y. Tanaka, J. M. Yang, and Y. Kagawa, Tensile Properties of Ultrahigh Strength PAN-based, Ultrahigh Modulus Pitch-based and High Ductility Pitch-based Carbon Fibers, Carbon, 46, 189(2008). https://doi.org/10.1016/j.carbon.2007.11.001
- J. Zeng, B. Saltysiak, W. S. Johnson, D. A. Schiraldi, and S. Kumar, Processing and Properties of Poly (methylmethacrylate)/carbon Nanofiber Composites, Composites Part B: Engineering, 35, 245(2004). https://doi.org/10.1016/j.compositesb.2003.08.009
- J. B. Donnet and R. C. Bansal, "In Carbon Fibers", Marcel Dekker, New York, 1984.
- E. Fitzer, "Technical Status and Future Prospects of Carbon Fibres and their Application in Composites with Polymer Matrix(CFRPs), Carbon Fibers and their Composites", Springer, Berlin, pp.3-45, 1985.
- D. A. Cato andD. D. Edie, Flow Behavior of Mesophase Pitch, Carbon, 41, 1411(2003). https://doi.org/10.1016/S0008-6223(03)00050-2
- J. P. Davim and P. Reis, Study of Delamination in Drilling Carbon Fiber Reinforced Plastics(CFRP) using Design Experiments, Composite Structures, 59, 481 (2003). https://doi.org/10.1016/S0263-8223(02)00257-X
- S. Ahmad and Y. Jamal, "Machining of Polymer Composites", Springer, New York, 2009.
- D. Liu, Y. Tang, and W. L. Cong, A Review of Mechanical Drilling for Composite Laminates, Composite Structures, 94, 1265(2012). https://doi.org/10.1016/j.compstruct.2011.11.024
- N. Baral, P. Davies, C. Baley, and B. Bigourdan, Delamination Behaviour of Very High Modulus Carbon/epoxy Marine Composites, Composites Science and Technology, 68, 995(2008). https://doi.org/10.1016/j.compscitech.2007.07.022