Recovery of Aluminum Alloy A380 from Machining Chips

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Abstract:

Die casting aluminum alloy A380 were recoveredfrom high pressure die cast machining chipsunder a series of designed experiments using Taguchi Method, where flux types (FT), chips/flux ratio (CFR), holding times (Ht) and temperatures (HT) were selected as four factors. For each factor, three levels were chosen to create Taguchi orthogonal array. The recovery rate (Rr) was selected as a response to evaluate the effectiveness of the recovery process. An analysis of the mean of noise-to-signal (S/N) ratios indicates that the recovery rate is affected considerably by the levels in the Taguchi orthogonal array. The optimum combination leads to the highest recovery rate of 92.03% by using Al-clean 101 as the refining flux, 10:5 as the chips/flux ratio, 60 minutes and 760°Cas the holding time and holding temperature.

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155-160

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May 2016

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© 2016 Trans Tech Publications Ltd. All Rights Reserved

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[1] Ducker Worldwide LLC, North American Light Vehicle Aluminum Content Study, Report, http: /www. drivealuminum. org/research–resources, 2014 / 2014-ducker-report, June (2014).

Google Scholar

[2] J. Gronostajski, A. Matuszak, The recycling of metals by plastic deformation: an example of recycling of aluminium and its alloys chips, J. Mater. Proc. Tech. 92 (1999) 35-41.

DOI: 10.1016/s0924-0136(99)00166-1

Google Scholar

[3] S. Wang, H. Hu, Y.L. Chu, P. Cheng, Dross Recovery Aluminum Alloy 380, NADCA Trans. (2008) T08-013.

Google Scholar

[4] H. Puga, J. Barbosa, D. Soares, F. Silva, S. Ribeiro, Recycling of aluminium swarf by direct incorporation in aluminium melts, J. Mater. Proc. Tech. 209(11) (2009) 5195-5203.

DOI: 10.1016/j.jmatprotec.2009.03.007

Google Scholar

[5] Y. Ma, H. Hu, D. Northwood, X. Nie, Optimisation of the electrolytic plasma oxidation processes for corrosion protection of magnesium alloy AM50 using the Taguchi method, J. Mater. Proc. Tech. 182(1) (2007) 58-64.

DOI: 10.1016/j.jmatprotec.2006.07.007

Google Scholar

[6] P.J. Ross, Taguchi Techniques for Quality Engineering, McGraw-Hill International Editions, New York, USA, 1988, pp.108-182.

Google Scholar

[7] B. Xiong, X. Zhang, H. Hu, L. Fang, C. Liu, Recycling of Aluminum A380 Machining Chips, Light Metals, TMS, Wiley, 144th Annual Meeting & Exhibition on Light Metals 2015, Orlando, Florida, USA, March, 2015, pp.1011-1015.

DOI: 10.1002/9781119093435.ch170

Google Scholar

[8] H. Hu, Y. Wang, Y. Chu, P. Cheng, A.T. Alpas, Solution Heat Treatment of Vacuum High Pressure Die Cast Aluminum Alloy A380. NADCA Trans. 2005, pp.22-33.

Google Scholar