Home Technology Solute transport and phase composition in an Al–Mg–Si alloy solidified under conditions of forced flow
Article
Licensed
Unlicensed Requires Authentication

Solute transport and phase composition in an Al–Mg–Si alloy solidified under conditions of forced flow

  • A. N. Turchin , D. G. Eskin , J. Pool , N. A. Belov and L. Katgerman
Published/Copyright: June 11, 2013

Abstract

The objective of the present work was to study the effects of forced flow on solute transport and associated phase composition in an Al – Mg – Si alloy. Possible solidification paths were calculated using Thermo-Calc from macrosegregation patterns obtained for the experimental alloy solidified in the melt velocity range between 0.14 m s−1 and 0.44 m s−1. The comparison of the calculated and experimentally observed phase compositions showed good agreement. In order to reveal the microstructural features and to identify the phases present, metallographic analysis in combination with electron-probe analysis and X-ray measurements was extensively used.


* Correspondence address, Mr. A. N. Turchin Netherlands Institute for Metals Research Mekelweg 2, 2628CD, Delft, The Netherlands Tel.: +31 15 278 3146 Fax: +31 15 278 6730 E-mail:

References

[1] W.Kurz, D.J.Fisher: Fundamentals of Solidification, third ed. Trans Tech Publication, Zurich, 1992.Search in Google Scholar

[2] M.C.Flemings: Solidification Processing, McGraw-Hill, New-York, 1974.10.1007/BF02643923Search in Google Scholar

[3] A.A.Tzavaras: J. Cryst. Growth.24–25 (1974) 471476.10.1016/0022-0248(74)90360-1Search in Google Scholar

[4] K.Murakami, T.Fujiyama, A.Koike, T.Okamoto: Acta Mater.31 (1983) 14251432.10.1016/0001-6160(83)90012-3Search in Google Scholar

[5] A.Buchholz, S.Engler: Comput. Mater. Sci.7 (1996) 221227.10.1016/S0927-0256(96)00084-5Search in Google Scholar

[6] M.Guo, Y.Yang, F.Hua, Z.Hu: Z. Metallkd.9 (2004) 835839.10.3139/146.018030Search in Google Scholar

[7] W.D.Griffits, D.G.McCartney: Mater. Sci. Eng. A216 (1996) 4760.10.1016/0921-5093(96)10392-0Search in Google Scholar

[8] Y.Yang, Q.Zhang, Y.He, Z.Hu: Sci. Tech. Adv. Mater.2 (2001) 271275.10.1016/S1468-6996(01)00068-7Search in Google Scholar

[9] A.Das, S.Ji, Z.Fan: Acta Mater.50 (2002) 45714585.10.1016/S1359-6454(02)00305-1Search in Google Scholar

[10] V.A.Livanov, R.M.Gabidullin, V.S.Shepilov: Direct-Chill Casting of Aluminium Alloys, Metallurgiya, Moscow, 1977.Search in Google Scholar

[11] K.Sukumaran, B.C.Pai, M.Chakraborty: Mater. Sci. Eng. A369 (2004) 275283.10.1016/j.msea.2003.11.036Search in Google Scholar

[12] A.N.Turchin, D.G.Eskin, L.Katgerman: Mater. Sci. Eng. A413–414 (2005) 98104.10.1016/j.msea.2005.09.020Search in Google Scholar

[13] V.P.Polishchuk, M.R.Tsin, R.K.Gorn: Magnetodynamic Pumps for Liquid Metals, Naukova Dumka, Kiev, 1989.Search in Google Scholar

[14] A.N.Turchin, D.G.Eskin, L.Katgerman, in: T.Galloway (Ed.), Light Metals 2006, The Metals, Minerals and Materials Society, Warrendale, Pennsylvania, USA (2006) 839843.Search in Google Scholar

[15] N.A.Belov, D.G.Eskin, A.A.Aksenov: Multicomponent Phase Diagrams: Application for Commercial Aluminium Alloys, Elsevier, Oxford, 2005.Search in Google Scholar

[16] H.W.L.Phillips: Equilibrium Diagrams of Aluminium Alloy Systems, The Aluminium Development Association, Information Bull, London, 1961.Search in Google Scholar

[17] Y.L.Liu, S.B.Kang, H.W.Kim: Mater. Lett.41 (1999) 267272.10.1016/S0167-577X(99)00141-XSearch in Google Scholar

[18] A.N.Turchin, D.G.Eskin, L.Katgerman: Metall. Mater. Trans. A38 (2007) 13171329.10.1007/s11661-007-9183-9Search in Google Scholar

[19] F.J.Higuera: Phys. Fluids. A3 (1991) 28752886.10.1063/1.857833Search in Google Scholar

[20] I.Vušanović, B.Šarler, M.J.M.Krane: Mater. Sci. Eng. A413–414 (2005) 217222.10.1016/j.msea.2005.09.018Search in Google Scholar

Received: 2007-3-20
Accepted: 2007-8-20
Published Online: 2013-06-11
Published in Print: 2008-01-01

© 2008, Carl Hanser Verlag, München

Articles in the same Issue

  1. Contents
  2. Contents
  3. Editorial
  4. Prof. Dr.-Ing. habil. Dr.-Ing. E. h. Werner Schatt zum 85. Geburtstag
  5. Basic
  6. In-situ reaction synthesis and decomposition of Ta2AlC
  7. A new theoretical equation for temperature dependent self-diffusion coefficients of pure liquid metals
  8. Thermodynamic characterization of liquid alloys with demixing tendency: Bi–Ga
  9. Space charge effects in confined ceramic systems
  10. Solute transport and phase composition in an Al–Mg–Si alloy solidified under conditions of forced flow
  11. Evidence of α → ω phase transition in titanium after high pressure torsion
  12. Thermodynamic properties and elastic constants of Nd–Mg intermetallics: a molecular dynamics study
  13. Microstructure, texture and mechanical properties of the magnesium alloy AZ31 processed by ECAP
  14. Applied
  15. Effect of solidification microstructure and Ca additions on creep strength of magnesium alloy AZ91 processed by Thixomolding
  16. Magnetic hardening mechanism of PrCo5-based ribbons with C addition prepared by melt spinning
  17. Studies on the exchange and dipolar couplings in Nd2Fe14B/α-Fe
  18. Microstructural characteristics and elevated temperature wear of Ti-11Si-16Al alloy
  19. Nickel coating on some organic and carbon fibres by chemical plating
  20. Wear and corrosion properties of nanocrystalline coatings on stainless steel produced by plasma electrolytic nitrocarburizing
  21. The characterisation of microstructural changes in rapidly solidified Al–Fe alloys through measurement of their electrical resistance
  22. Solid inclusion cakes formed during pressure filtration tests of liquid aluminum alloys
  23. Performance of Ni/YSZ cermet cathode prepared by mechanical alloying for high temperature electrolysis of water vapor (steam): effect of anode and cathode thicknesses on the efficiency of hydrogen production
  24. Review
  25. Practical aspects and implications of interfaces in glass-ceramics: a review
  26. Notifications
  27. DGM News
Downloaded on 31.12.2025 from https://www.degruyterbrill.com/document/doi/10.3139/146.101603/html
Scroll to top button