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Life Cycle Environmental Impact of Magnesium Automotive Components

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Abstract

The development of magnesium applications for automotive industries is receiving significant attention. One aspect of this attention is the assessment and reduction of the cradle-to-grave environmental impact of magnesium components.

The study investigates detailed impact of magnesium converter housing for automotives starting from the production of magnesium ingots to the manufacture and assembly, use and recycling.

Extensive sensitivity analysis is conducted to examine the impact of key process parameters that can improve the environmental performance of the component. The parameters include: cover gases other than SF6, improvements to product yield and use of secondary magnesium. From this analysis, a number of environmental performance scenarios are proposed and used to compare the impact of similar functional components made using of magnesium produced in China, aluminium and iron.

The investigations clearly show a significant reduction in the greenhouse gas impact may be achieved from the lighter weight of the magnesium components. Also, process improvements to reduce the impact improve the break-even distances in the use of automobiles at which magnesium becomes comparable with other competing metals.

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References

  1. Brown R.E., “Magnesium industry growth in the 1990 period” Magnesium Technology 2000, ed. H.L Kaplan, J.N. Hryn and B.B. Clow, The Minerals, Metals & Materials Society, (2000), pp. 3–12.

    Google Scholar 

  2. Albright, D.L. and Haagensen, J.O., “Life cycle inventory of magnesium”, in Proceedings of the International Magnesium Association, Toronto, Canada, (1997) pp. 32–37.

    Google Scholar 

  3. Standards Australia, AS/NZS ISO 14000: Australia/New Zealand Standard “Environmental management — life cycle assessment -principles and framework”, Australia, (1998) p. 12.

    Google Scholar 

  4. Beggs P., Brynes D., Song G., Qian M., Song W., Christodoulou P., Brandt M., “Design and Development of Magnesium Alloys”, BTRA/CAST Joint Project Phase 1 — Project Review Report, CAST Report Number: CASTREP/2000135, (2000)

    Google Scholar 

  5. Stanley R. W., Berube M., Celik C, Oosaka Y., Pearcy J., and Avedesian M. “The Magnola process for magnesium production” Proceedings of the International Magnesium Association 54: Magnesium Trends, (1997), 58–65.

    Google Scholar 

  6. Ramakrishnan S., Koltun P. “Comparison of the Greenhouse Impacts of Magnesium Produced by Electrolytic and Pidgeon Processes”. TMS (The Minerals, Metals & Materials Society), (2004).

    Google Scholar 

  7. Kramer D. A. “Magnesium Recycling in the United States in 1998” U.S. Geological Survey, Circular 1196-E, http://pubs.usgs.gov/circ/cll96e (Online Only).

  8. Dorsam H., Westofen S. “Magnesium Melting, Casting and Remelting in Foundries”, Magnesium Technology, (2002) p. 725–737

    Google Scholar 

  9. Amersfoort B.V., SimaPro Database, Pre Consultants, The Netherlands, (2003).

    Google Scholar 

  10. Moore D.M. “Environment and Life Cycle Benefit of Automotive Aluminium” Canadian Technology Development, http://www.alcan.com, Toronto, Canada, Oct., (2001).

    Google Scholar 

  11. Antrekowitsch H., Hanko G. “Recycling of Different Type of Magnesium Scrap”, Magnesium Technology, TMS, The Minerals, Metals & Materials Society, (2002)

    Google Scholar 

  12. http://www.rauch-ft.com/e001home.htm: Magnesium machine furnace MMO and MMOSL, (2003).

  13. International Primary Aluminium Institute, “Aluminium Applications and Society Life Cycle Inventory of the World Wide Aluminium Industry with Regard to Energy Consumption and Emissions of Greenhouse Gases”, Report I — Automotive, May (2000).

    Google Scholar 

  14. Gjestland H., Magers D. “Practical Usage of Sulphur Hexafluoride for Melt Protection in the Magnesium Die-Casting Industry”, Norsk Hydro, Magnesium Technology (2001).

    Google Scholar 

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Correspondence to Paul Koltun .

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© 2016 The Minerals, Metals & Materials Society

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Koltun, P., Tharumarajah, A., Ramakrishnan, S. (2016). Life Cycle Environmental Impact of Magnesium Automotive Components. In: Mathaudhu, S.N., Luo, A.A., Neelameggham, N.R., Nyberg, E.A., Sillekens, W.H. (eds) Essential Readings in Magnesium Technology. Springer, Cham. https://doi.org/10.1007/978-3-319-48099-2_29

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