Microstructural development during transient directional solidification of hypermonotectic Al-Bi alloys

Materials and Design

Volumn 31, Issue 10, 2010, Pages 4584-4591

  Silva, Adrina P ^a   Spinelli, José E ^b   Mangelinck Noël, Nathalie ^c   Garcia, Amauri ^a  

^a UNIVERSITY OF CAMPINAS   (Brazil)

^b FEDERAL UNIVERSITY OF RIO GRANDE DO NORTE   (Brazil)

^c AIX MARSEILLE UNIVERSITÉ   (France)

Author keywords

A. Non ferrous metals and alloys; C. Casting; F. Microstructure; G. Thermal analysis

Indexed keywords

A. NON-FERROUS METALS AND ALLOYS; ALUMINUM MATRIX; COOLING CURVE; COOLING RATES; DIRECTIONAL SOLIDIFICATION; F. MICROSTRUCTURE; G. THERMAL ANALYSIS; MICROSTRUCTURAL DEVELOPMENT; MICROSTRUCTURAL FEATURES; NONFERROUS METALS AND ALLOYS; RICH PHASE; THERMAL PARAMETERS; UNSTEADY STATE;

ALLOYS; ALUMINUM; BISMUTH; CRYSTALLIZATION; METALLURGY; MICROSTRUCTURAL EVOLUTION; PHASE DIAGRAMS; SOLIDIFICATION; THERMAL GRADIENTS; THERMOANALYSIS;

ALUMINUM ALLOYS;

EID: 77954142636     PISSN: 02641275     EISSN: None     Source Type: Journal    
DOI: 10.1016/j.matdes.2010.05.046     Document Type: Article

References (22)

1. Phanikumar G., Dutta P., Galun R., Chattopadhyay K. Microstructure evolution during remelting of laser surface alloyed hyper-monotectic Al-Bi alloy. Mater Sci Eng A 2004, 371:91-102.
2. Ratke L. Theoretical considerations and experiments on microstructural stability regimes in monotectic alloys. Mater Sci Eng A 2005, 413 and 414:504-508.
3. Yang S., Liu W. Effects of transverse magnetic field during directional solidification of monotectic Al-6.5wt%Bi alloy. J Mater Sci 2001, 36:5351-5355.
4. Carlberg T., Bergman A. On the formation of irregular monotectic structures. Scripta Metall 1985, 19:333-336.
5. Ratke L. The effect of marangoni convection on fibrous monotectic growth. Metall Mater Trans A 2003, 34:449-457.
6. Zhao J.Z., Ratke L. A model describing the microstructure evolution during a cooling of immiscible alloys in the miscibility gap. Scripta Mater 2004, 50:543-546.
7. Ratke L., Alkemper J. Modelling of phase separation in liquids with a miscibility gap. Adv Colloid Interf Sci 1995, 58:151-170.
8. Schaffer P.L., Mathiesen R.H., Arnberg L. L2 droplet interaction with α-Al during solidification of hypermonotectic Al-8wt%Bi alloys. Acta Mater 2009, 57:2887-2895.
9. Schaffer P.L., Mathiesen R.H., Arnberg L., Sabatino M.D., Snigirev A. In situ investigation of spinodal decomposition in hypermonotectic Al-Bi and Al-Bi-Zn alloys. New J Phys 2008, 10:1-16.
10. Tegze G., Pusztai T., Granasy L. Phase field simulation of liquid phase separation with fluid flow. Mater Sci Eng A 2005, 413-414:418-422.
11. Ratke L., Diefenbach S., Drees S., Alkemper J., Prinz B., Romero A., et al. Multi-droplet Marangoni motion in immiscible Al-Si-Bi alloys - results of a D-2 experiment. Adv Space Res 1995, 16:185-190.
12. Schaffer P.L., Mathiesen R.H., Arnberg L. In-situ X-ray investigation of immiscible phases in Al-Bi alloys. Modelling of casting and welding processes-XI 2006, TMS - The Minerals, Metals and Materials Society, USA, p. 383-89.
13. Silva A.P., Spinelli J.E., Garcia A. Thermal parameters and microstructure during transient directional solidification of a monotectic Al-Bi alloy. J Alloys Compd 2009, 475:347-351.
14. Silva A.P., Spinelli J.E., Garcia A. Microstructural evolution during upward and downward transient directional solidification of hypomonotectic and monotectic Al-Bi alloys. J Alloys Compd 2009, 480:485-493.
15. Cheung N., Ferreira I.L., Pariona M.M., Quaresma J.M.V., Garcia A. Melt characteristics and solidification growth direction with respect to gravity affecting the interfacial heat transfer coefficient of chill castings. Mater Des 2009, 30:3592-3601.
16. Boeira A.P., Ferreira I.L., Garcia A. Alloy composition and metal/mold heat transfer efficiency affecting inverse segregation and porosity of as-cast Al-Cu alloys. Mater Des 2009, 30:2090-2098.
17. Wu A., Xu J., Qian G., Lu B., Ge Z., Tang L., et al. Bridgman growth of bismuth tellurite crystals. Bull Mater Sci 2005, 28:561-564.
18. Rosa D.M., Spinelli J.E., Ferreira I.L., Garcia A. Cellular growth during transient directional solidification of Pb-Sb alloys. J Alloys Compd 2006, 422:227-238.
19. Goulart P.R., Cruz K.S., Spinelli J.E., Ferreira I.L., Cheung N., Garcia A. Cellular growth during transient directional solidification of hypoeutectic Al-Fe alloys. J Alloys Compd. 2009, 470:589-599.
20. Hunt J.D. Keynote Address: Cellular and Primary Dendrite Spacings. International Conference on Solidification and Casting of Metals 1979, 3-9. The Metals Society, London.
21. Kurz W., Fisher J.D. Dendrite growth at the limit of stability: tip radius and spacing. Acta Metall 1981, 29:11-20.
22. Trivedi R. Interdendritic spacings. A comparison of theory and experiment. Metall Mater Trans A 1984, 15:977-982.