An empirical analysis of trends in mechanical properties of T6 heat treated Al-Si-Mg casting alloys

References

• J. Hutt, M. Easton, L. Hogan and D. St John, “The effect of nucleant particles and alloy chemistry on the grain structure of aluminium castings”, Proc. 4th Decennial International Conference on Solidification Processing (SP97), 1997, University of Sheffield, UK, pp. 268–272.
   Google Scholar
• G. K. Sigworth, “Theoretical and practical aspects of the modification of Al-Si alloys”, AFS Transactions, 1983, 91, pp. 7–16.
   Google Scholar
• D. Vorren, J. E. Evensen and T. B. Pederson, “Micro-structure and mechanical properties of AlSi(Mg) casting alloys”, AFS Transactions, 1984, 92, pp. 459–466.
   Google Scholar
• S. Murali, K. S. Raman and K. S. S. Murthy, ‘Effect of magnesium, iron (impurity) and solidification rates on the fracture toughness of Al-7Si-0.3Mg casting alloy”, Materials Science and Engineering, 1992, A151, pp. 1–10.
   Google Scholar
• J. Campbell, “The origin of porosity in castings”, Proc. 4th Asian Foundry Congress, 1996, Gold Coast, Queensland: Australian Foundry Institute, pp. 33–50.
   Google Scholar
• J. A. Taylor, “Metal-related castability effects in aluminium foundry alloys”, Cast Metals, 1995, 8 (4), pp. 225–252.
   Google Scholar
• M. C. Flemings, T. Z. Kattamis and B. P. Bardes, “Dendrite arm spacing in aluminum alloys”, AFS Transactions, 1991, 99, pp. 501–506.
   Google Scholar
• D. Apelian, S. Shivkumar and G. Sigworth, “Fundamental aspects of heat treatment of cast Al-Si-Mg alloys”, AFS Transactions, 1989, 97, pp. 727–742.
   Google Scholar
• J. A. Taylor, D. H. St John, J. Barresi and M. J. Couper, “The solution treatment of Al-Si-Mg casting alloys: Part 2—Solid solution composition”, Aluminum Transactions, paper prepared for submission.
   Google Scholar
• G. A. Edwards, K. Stiller, G. L. Dunlop and M. J. Couper, “The precipitation sequence in Al-Mg-Si alloys”, Acta Materialia, 1998, 46 (11), pp. 3893–3904.
   Web of Science ®Google Scholar
• C. H. Caceres, C. J. Davidson, J.R. Griffiths, L. M. Hogan and Q. G. Wang, “Hypoeutectic Al-Si-Mg foundry alloys”, Materials Forum, 1997, 21, pp. 27–43.
   Google Scholar
• J. A. Taylor, D. H. St John, L. H. Zheng, G. A. Edwards and M. J. Couper, “The solution treatment of Al-Si-Mg casting alloys: Part I—Intermetallic phases”, Aluminum Transactions, paper prepared for submission.
   Google Scholar
• G. E. Nagel, Jr., J. P. Mouret and J. Dubruelh, “A357 type alloy with improved properties”, AFS Transactions, 1983, 91, pp. 157–160.
   Google Scholar
• S. Shivkumar, S. Ricci, Jr, B. Steenhoff, D. Apelian and G. Sigworth, “An experimental study to optimize the heat treatment of A356 alloy”, AFS Transactions, 1989, 97, pp. 791–810.
   Google Scholar
• M. Drouzy, S. Jacob and M. Richard, “Interpretation of tensile results by means of quality index and probable yield strength”, AFS Inter. Cast Metals Journal, 1980, 5, pp. 43–50.
   Web of Science ®Google Scholar
• C. H. Caceres, “A rationale for the quality index of Al-Si-Mg casting alloys”, Inter. J. Cast Metals Research, 1998. 10(5), pp. 293–299.
   Google Scholar
• C. H. Caceres and J. R. Griffiths, “Damage by the cracking of silicon particles in an Al-7Si-0.4Mg casting alloy”, Acta Materialia, 1996, 44 (1), pp. 25–33.
   Web of Science ®Google Scholar
• J. Barresi, M. Kerr, H. Wang and M. J. Couper, “Effect of magnesium and iron levels on the mechanical properties of Al-7Si-Mg foundry alloys”, presented at 104th AFS Casting Congress, 8–11th April 2000, Pittsburgh, PA, USA, Paper 00–117.
   Google Scholar
• C. H. Caceres and J. Barresi, “Selection of temper and Mg content to optimise the quality index of Al-7Si-Mg casting alloys”, Inter. J. Cast Metals Research, 2000, 12 (6), pp. 377–384.
   Web of Science ®Google Scholar
• U.S. Patent 5297611, Comalco Aluminium Ltd., 03/29/94, “Casting of metal objects”.
   Google Scholar
• C. H. Caceres, C. J. Davidson, J. R. Griffiths and Q. C. Wang, “The effect of Mg on the microstructure and mechanical behavior of Al-Si-Mg casting alloys”, Metallurgical and Materials Transactions, 1999, 30A (10), pp. 2611–2618.
   Web of Science ®Google Scholar
• A. Couture, “Iron in aluminium casting alloys—a literature survey”, AFS Inter. Cast Metals Journal, 1981, 6 (4), pp. 9–17.
   Web of Science ®Google Scholar
• G. W. Dieter, Mechanical Metallurgy, 3rd edition, 1986, New York: McGraw-Hill Inc.
   Google Scholar
• J. A. Taylor, D. H. St John, J. Barresi and M. J. Couper, “Influence of Mg content on the microstructure and solid solution chemistry of Al-7%Si-Mg casting alloys during solution treatment”, Proc. 7th International Conference on Aluminum Alloys: ICAA7, 9–14th April 2000, Charlottesville, VA, USA, pp. 277–282.
   Google Scholar