An Experimental Study on the Effect of Reverse Two-Step Sintering on Aluminium-Silicon Carbide Metal Matrix Composite

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Aluminum (Al) - Silicon Carbide (SiC) metal matrix composite is one of the widely used composites in today’s manufacturing industry. Al-SiC composites are produced through several methods such as casting and powder metallurgy, but its production through Reverse Two-Step Sintering (R-TSS) process in powder metallurgy has not been addressed so far. The present work focuses on manufacturing Al-SiC metal matrix composite through reverse two-step sintering process in powder metallurgy. The reinforcement element SiC is embedded with metal matrix element Al in different proportions. Then the consolidated mixture is compacted using the die and punch setup followed by a two-step sintering process suggested by Wong; thereby, the final compact is produced. Further, the processed sample is analyzed for density and hardness tests.

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78-83

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May 2021

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[1] L. W. Moon. Sintering of advanced materials. 2008; III (12), 228-236.

Google Scholar

[2] H.M. Zakaria, Microstructural and corrosion behavior of Al/SiC metal matrix composites, Ain Shams Eng. J. 2014; 5, 831–838.

DOI: 10.1016/j.asej.2014.03.003

Google Scholar

[3] S.L. Pramod et.al. Aluminum-based cast in situ composites: a review, J. Mater. Eng. Perform. 2015; 24, 2185–2207.

Google Scholar

[4] H.R. Zafarani et.al. Achieving a desirable combination of strength and workability in Al/SiC composites by AHP selection method. J. Alloy. Comp. 2014; 589, 295–300.

DOI: 10.1016/j.jallcom.2013.11.181

Google Scholar

[5] W.H. Yu et.al. Particle-reinforced metal matrix nano-composites fabricated by selective laser melting: a state of the art review. Prog. Mater. Sci. 2019; 104, 330–379.

DOI: 10.1016/j.pmatsci.2019.04.006

Google Scholar

[6] N.J. Loha et.al. A review of two-step sintering for ceramics. Ceramics International. 2016; 42, 12556–12572.

DOI: 10.1016/j.ceramint.2016.05.065

Google Scholar

[7] M. Keshavarzi et al. Conventional and two step sintering of PZT-PCN ceramics. Appl. Phys. A. 2018; 124:145, 1-8.

DOI: 10.1007/s00339-018-1571-z

Google Scholar

[8] K. Thiruppathi et.al. An Experimental Study on Consolidation of Aluminium Based Metal Matrix Composites by Two-Step Sintering and Spark Plasma Sintering. AIP Conf. Proc. 2019; 2128, 030007-1–030007-10.

DOI: 10.1063/1.5117950

Google Scholar

[9] N.J. Lóha et. al. Effect of temperature and holding time on the densification of alumina obtained by two-step sintering. Ceramics International. 2017; 43(11), 8269-8275.

DOI: 10.1016/j.ceramint.2017.03.159

Google Scholar

[10] Manyam Chidvilas, Raj Mohan R, S. Raghuraman. Machinability Study on Al-SiC Metal Matrix Composite (MMC) using Electrical Discharge Machining (EDM). International Journal of Recent Technology and Engineering (IJRTE). 2019; 8(1S2), 41-50.

Google Scholar