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Optimizing the Milling Characteristics of Al - SiC Particulate Composites
Raghukandan, K .,Karthikeyan, R .,Naagarazan, R . S .,Pai, B . C . 대한금속재료학회(대한금속학회) 2000 METALS AND MATERIALS International Vol.6 No.6
The present investigation focuses on the face milling characteristics of LM25Al -SiC particulate composites produced through stir casting. Experiments were conducted according to an L27 orthogonal array and mathematical models were developed for such machining characteristics as flank wear, specific energy and surface roughness whose adequacy was checked. The insignificant effects present in the models were eliminated using a t-test. Goal programming was employed to optimize the cutting conditions by considering such primary objectives as maximizing the metal removal rate and minimizing tool wear, specific energy and surface roughness.