Effect of Si content on microstructure and mechanical properties of Al-Si-Mg alloys

Materials and Design

Volumn 53, Issue , 2014, Pages 634-638

  Wang, Yongjin ^a   Liao, Hengcheng ^a   Wu, Yuna ^a   Yang, Jian ^a  

^a SOUTHEAST UNIVERSITY   (China)

Author keywords

[No Author keywords available]

Indexed keywords

ALUMINUM; ALUMINUM ALLOYS; DYNAMIC RECRYSTALLIZATION; ELONGATION; EXTRUSION DIES; MECHANICAL PROPERTIES; MICROSTRUCTURE; SILICON; TENSILE STRENGTH; TENSILE TESTING;

AL-SI-MG ALLOY; ALUMINUM PROFILES; EUTECTIC AL-SI ALLOYS; EUTECTIC ALLOYS; GRAIN REFINING; MICROSTRUCTURE AND MECHANICAL PROPERTIES; MICROSTRUCTURE OBSERVATION; STRENGTH AND ELONGATIONS;

SILICON ALLOYS;

EID: 84882746976     PISSN: 02613069     EISSN: 18734197     Source Type: Journal    
DOI: 10.1016/j.matdes.2013.07.067     Document Type: Article

References (28)

1. Troeger L., Starke E. Microstructural and mechanical characterization of a superplastic 6xxx aluminum alloy. Mater Sci Eng A 2000, 277:102-113.
2. Dwivedi D., Sharma R., Kumar A. Influence of silicon content and heat treatment parameters on mechanical properties of cast Al-Si-Mg alloys. Int J Cast Metals Res 2006, 19:275-282.
3. Moustafa M., Samuel F., Doty H. Effect of solution heat treatment and additives on the microstructure of Al-Si (A413.1) automotive alloys. J Mater Sci 2003, 38:4507-4522.
4. Tensi H.M., Hogerl J. Influence of heat treatment on the microstructure and mechanical behavior of high strength AlSi cast alloys 1996, Asm International, Materials Park.
5. Liao H., Zhang M., Wu Q., Wang H., Sun G. Refinement of eutectic grains by combined addition of strontium and boron in near-eutectic Al-Si alloys. Scr Mater 2007, 57:1121-1124.
6. Umezawa O., Nagai K. Microstructural refinement of an As-cast Al-12.6wt pct Si alloy by repeated thermomechanical treatment to produce a heavily deformable material. Metall Mater Trans A 1999, 30:2221-2228.
7. Zhilyaev A., García-Infanta J., Carreño F., Langdon T., Ruano O.A. Particle and grain growth in an Al-Si alloy during high-pressure torsion. Scr Mater 2007, 57:763-765.
8. Zhilyaev A., Nurislamova G., Kim B.-K., Baro M., Szpunar J., Langdon T. Experimental parameters influencing grain refinement and microstructural evolution during high-pressure torsion. Acta Mater 2003, 51:753-765.
9. Nishida Y., Arima H., Kim J.C., Ando T. Rotary-die equal-channel angular pressing of an Al-7mass% Si-0.35mass% Mg alloy. Scr Mater 2001, 45:261-266.
10. Cepeda-Jiménez C., García-Infanta J., Zhilyaev A., Ruano O.A., Carreño F. Influence of the thermal treatment on the deformation-induced precipitation of a hypoeutectic Al-7wt% Si casting alloy deformed by high-pressure torsion. J Alloys Compd 2011, 509:636-643.
11. Kucukomeroglu T. Effect of equal-channel angular extrusion on mechanical and wear properties of eutectic Al-12Si alloy. Mater Des 2010, 31:782-789.
12. Tolaminejad B., Dehghani K. Microstructural characterization and mechanical properties of nanostructured AA1070 aluminum after equal channel angular extrusion. Mater Des 2012, 34:285-292.
13. Gutierrez-Urrutia I., Muñoz-Morris M.A., Morris D.G. Contribution of microstructural parameters to strengthening in an ultrafine-grained Al-7%Si alloy processed by severe deformation. Acta Mater 2007, 55:1319-1330.
14. Ma A., Saito N., Takagi M., Nishida Y., Iwata H., Suzuki K., et al. Effect of severe plastic deformation on tensile properties of a cast Al-11mass% Si alloy. Mater Sci Eng A 2005, 395:70-76.
15. Morris M., Gutierrez-Urrutia I., Morris D. The effect of geometrically necessary dislocations on grain refinement during severe plastic deformation and subsequent annealing of Al-7% Si. Mater Sci Eng A 2008, 493:141-147.
16. GB/T228-2002. Accomplishment manual of metal material, tension test method at room-temperature. Beijing: Standardization Administration of GB China; 2002.
17. Ma A., Nishida Y., Suzuki K., Shigematsu I., Saito N. Characteristics of plastic deformation by rotary-die equal-channel angular pressing. Scr Mater 2005, 52:433-437.
18. Ashby M. The deformation of plastically non-homogeneous materials. Philos Magn 1970, 21:399-424.
19. Ke D., Hengcheng L., Qiumin J., Yun T. Effect of hot extrusion on mechanical properties and microstructure of near eutectic Al-12.0% Si-0.2% Mg alloy. Mater Sci Eng A 2010, 527:6887-6892.
20. Wu Y, Liao H, Yang J. Effect of quenching wait time on microstructure and mechanical properties of as-extruded AA6063 alloy. In:13th International conference on aluminum alloys. Pittsburgh, PA, USA: Wiley Online Library; 2012. p. 1593-8.
21. Chou C.Y., Wang K.W., Lee S.L., Yang T.S. Modifying Al-7Si-0.35 Mg alloys using equal channel angular extrusion. Mater Lett 2008, 62:2469-2472.
22. Cheng Y.C., Lin C.K., Tan A.H., Hsu S.Y., Lee S.L. Effect of the spinning deformation processing on mechanical properties of Al-7Si-0.3Mg alloys. J Mater Eng Perform 2012, 21:1873-1878.
23. Pedersen L., Arnberg L. The effect of solution heat treatment and quenching rates on mechanical properties and microstructures in AlSiMg foundry alloys. Metall Mater Trans A 2001, 32:525-532.
24. Wang L., Makhlouf M., Apelian D. Aluminium die casting alloys: alloy composition, microstructure, and properties-performance relationships. Int Mater Rev 1995, 40:221-238.
25. Kashyap K., Murali S., Raman K., Murthy K. Casting and heat treatment variables of Al-7Si-Mg alloy. Mater Sci Technol 1993, 9:189-204.
26. Flemings M.C. Solidification processing. Metall Mater Trans B 1974, 5:2121-2134.
27. Bayoumi M., Negm M., El-Gohry A. Microstructure and mechanical properties of extruded Al-Si alloy (A356) in the semi-solid state. Mater Des 2009, 30:4469-4477.
28. Apps P., Bowen J.R., Prangnell P. The effect of coarse second-phase particles on the rate of grain refinement during severe deformation processing. Acta Mater 2003, 51:2811-2822.