Abstract
The objective of current study is to improve the hardness and tensile strength of Aluminium Alloy 6063 which is used in construction and infrastructure. Practical implementation of our research will be to increase the life span of the material. A cast-iron die is fabricated with a channel carved in it using CNC cutting machine. A hub is put on the die and aluminium alloy material in the form of 20 mm (diameter) rod is passed in the die using a hydraulic press. There will be grain refinement in the structure of the aluminium rod, due to severe plastic deformation, this technique of passing the rod is equal channel angular pressing (ECAP). The few parameters which will be focused are thermodynamics while plastic deformation, homogenizing of aluminium, severe plastic deformation (SPD), melting properties and grain structure The experimental results show that there is the maximum smooth flow when the material is passed in the channel with angle 90°.
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References
Grandfield, J. F., & Mcglade, P. T. DC casting of aluminium: Process behaviour and technology.
Patel, J. B., et al. (2014). Melt conditioned direct chill casting (MC-DC) process for production of high quality aluminium alloy billets 796, 149–154. https://doi.org/10.4028/www.scientific.net/MSF.794-796.149.
Hoover, S. M., & Crowe, C. R. (1958). Effect of thermal treatment on the mechanical and toughness properties of extruded SiCw/aluminium 6061 metal matrix composite, 20.
Lucheva, A. P. B., Petkov, A. P. R., Prof, A., & Tzonev, T. (2003). Method for aluminum dross utilization. 3rd BMC-2003-Ohrid, 259–264.
Mohan Agarwal, K., Tyagi, R. K., & Dixit, A. (2020). Theoretical analysis of equal channel angular pressing method for grain refinement of metals and alloys. Materials Today: Proceedings, 25(4), 668–673.
Mohan Agarwal, K., Tyagi, R. K., Chaubey, V. K., & Dixit, A. (2019). Comparison of different methods of Severe Plastic Deformation for grain refinement. In IOP Conference Series: Materials Science and Engineering, 691(1), 012074.
Agarwal Krishna Mohan, S. A., Tyagi, R. K., & Bhuwan, G. (2020). Evolution of microstructure through various techniques of severe plastic deformation, Springer Smart Innovation, Systems and Technologies, 251–260.
Mechanics, A. (1977). Stress and deformation analysis of the metal extrusion process (pp. 339–353).
Khadyko, M., Marioara, C. D., Dumoulin, S., Børvik, T., & Hopperstad, O. S. (2017). Effects of heat-treatment on the plastic anisotropy of extruded aluminium alloy AA6063. Materials Science and Engineering A, 708(October), 208–221. https://doi.org/10.1016/j.msea.2017.09.133.
Baeck, S., Seok, H., Lee, J., Kim, D., Lee, H., & Oh, K. H. (2002). Texture analysis of aluminum plate produced by Ecap 412, 685–690.
Butler, G., & Mercer, A. D. (1977). Corrosion of some aluminium casting alloys and cast iron in uninhibited alcohol/water coolants. British Corrosion Journal, 12(3), 163–170. https://doi.org/10.1179/bcj.1977.12.3.163.
Wert, J. A., Paton, N. E., Hamilton, C. H., & Mahoney, M. W. (1981). Grain refinement in 7075 aluminum by thermomechanical processing. Metallurgical and Materials Transactions A: Physical Metallurgy and Materials Science, 12 A(7), 1267–1276. https://doi.org/10.1007/bf02642340.
Zhilyaev, A. P., Oh-ishi, K., Raab, G. I., & McNelley, T. R. (2006). Influence of ECAP processing parameters on texture and microstructure of commercially pure aluminum. Materials Science and Engineering A, 441(1–2), 245–252. https://doi.org/10.1016/j.msea.2006.08.029.
Frint, S., Hockauf, M., Frint, P., & Wagner, M. F. X. (2016). Scaling up Segal’s principle of equal-channel angular pressing. Materials and Design, 97, 502–511. https://doi.org/10.1016/j.matdes.2016.02.067.
Jia, H., & Li, Y. (2019) Texture evolution of an Al-8Zn alloy during ECAP and post-ECAP isothermal annealing. Material Characterization, 155(June), 109794. https://doi.org/10.1016/j.matchar.2019.109794.
Agarwal, K. M., Tyagi, R. K., & Kapoor, A. (2019). Deformation and strain analysis for grain refinement of materials processed through equal channel angular pressing. Materials Today Proceedings, 21(3), 1513–1519.
Serban, N., Cojocaru, V. D., & Butu, M. (2012). Mechanical behavior and microstructural development of 6063-T1 aluminum alloy processed by Equal-Channel Angular Pressing (ECAP): pass number influence. JOM Journal of the Minerals Metals and Materials Society, 64(5), 607–614. https://doi.org/10.1007/s11837-012-0311-7.
Jafarlou, D. M., Zalnezhad, E., Hamouda, A. S., Faraji, G., Bin Mardi, N. A., & Hassan Mohamed, M. A. (2015) Evaluation of the mechanical properties of AA 6063 processed by severe plastic deformation. Metallurgical and Materials Transactions A: Physical Metallurgy and Materials Science, 46(5), 2172–2184. https://doi.org/10.1007/s11661-015-2806-7.
Abioye, O. P., et al. (2019). Influence of equal channel angular extrusion on the tensile behavior of Aluminum 6063 alloy. Procedia Manufacture, 35, 1337–1343. https://doi.org/10.1016/j.promfg.2019.05.020.
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Agarwal, K.M., Kapoor, A., Gupta, B., Singh, P. (2021). Enhancement of Grain Structure and Mechanical Properties of Scrap Material AA6063 Through ECAP. In: Sharma, B.P., Rao, G.S., Gupta, S., Gupta, P., Prasad, A. (eds) Advances in Engineering Materials . Lecture Notes in Mechanical Engineering. Springer, Singapore. https://doi.org/10.1007/978-981-33-6029-7_50
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