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Injection molding parameter optimization of titanium alloy powder mix with palm stearin and polyethylene for multiple performance using grey relational analysis

Mohamad Nor, N. H. and Muhamad, Norhamidi and Ariffin, A. K. and Ruzi, M. and Jamaludin, Khairur R. and Sufizar, A. (2011) Injection molding parameter optimization of titanium alloy powder mix with palm stearin and polyethylene for multiple performance using grey relational analysis. Journal of Applied Sciences, 11 (10). pp. 1833-1838. ISSN 1812-5654

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Official URL: http://dx.doi.org/10.3923/jas.2011.1833.1838

Abstract

This paper outlines the optimization the process of injection molding parameters for feedstock of titanium alloy powder and palm stearin binder using grey relational analysis method. A Grey Relational Grade (GRG) obtained from the Grey Relational Analysis (GRA) is used to solve the inj ection molding operations with the multiple performance characteristic. The L27 (313) of orthogonal array of Taguchi method were performed. Defects, strength and density are important characteristics in determine the quality of the green part. Using these characteristics, the injection pressure, injection temperature, powder loading, mold temperature, holding pressure and injection speed are optimized in the study. From the analysis of variance (ANOVA), the injection temperature has the highest contribution to the quality of green part followed by injection pressure, powder loading, mold temperature, injection rate and holding pressure.

Item Type:Article
Uncontrolled Keywords:molding parameter
Subjects:T Technology > TH Building construction
Divisions:Razak School of Engineering and Advanced Technology
ID Code:44993
Deposited By: Haliza Zainal
Deposited On:27 Apr 2015 04:50
Last Modified:25 Jan 2022 08:42

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