The Influence of Process Parameters of EDM on the Surface Roughness of Aluminum Matrix Composites Reinforced with SiC Particulates

Makaleler > Tam Makale · 2013

Yazarlar: L. Feray Guleryuz, S. Ozan, S. Kasman, Rasim İPEK

Acta Physica Polonica A, Uluslararası, Wos, 2013, cilt 123, ss 421-423

DOI: 10.12693/aphyspola.123.421

Özet

This paper investigates the eect of electrical discharge machining parameters on the surface roughness as an alternative method for machining of Al/SiCp metal matrix composites produced with the powder metallurgy.Current, electrode type, pulse-on-time, particle reinforcement weight ratio and voltage were used as the process parameters.An experimental plan (L18) was constituted by using the Taguchi orthogonal design.Results of experiments showed that pulse-on-time (34%) and current (31.26%) is the most inuencing parameters.Besides this, the percentage contribution of particle reinforcement on the surface roughness is 6.71%.

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