The effect of SR-modification treatment on porosity formation of reduced pressure 319 Al alloy castings

Canadian Metallurgical Quarterly

Volumn 42, Issue 2, 2003, Pages 245-252

  Miresmaeili, S M ^a   Shabestari, S G ^a   Boutorabi, S M A ^a  

^a IRAN UNIVERSITY OF SCIENCE AND TECHNOLOGY   (Iran)

Author keywords

[No Author keywords available]

Indexed keywords

CHEMICAL MODIFICATION; HYDROGEN; POROSITY; PRESSURE EFFECTS; SHRINKAGE; SOLIDIFICATION; STEEL STRUCTURES; STRONTIUM; VOLUME FRACTION;

PORE NUMBER DENSITY; PRESSURE TEST; STEEL CUP;

ALUMINUM ALLOYS;

EID: 0038050303     PISSN: 00084433     EISSN: None     Source Type: Journal    
DOI: 10.1179/cmq.2003.42.2.245     Document Type: Article

References (21)

1. P.E. Croseley and L.F. Mondolfo, "The Modification of Aluminium-Ailicon Alloys", AFS Trans., 1966, vol. 74, pp. 53-64
2. J.E. Gruzleski and B.M. Closset, "The Treatment of Liquid Aluminium-Silicon Alloys", AFS Trans., Des Olaines, IL, 1990
3. S.G. Shabestari and J.E. Gruzleski, "Modification of Iron Intermetallics by Strontium in 413 Aluminium Alloys", AFS Trans., 1995, vol. 26, pp. 285-293
4. N.R. Green and J. Campbell, "Influence of Oxide Film Filling Defects on the Strength of Al-7Si-Mg Alloy Casting", AFS Trans, 1994, vol. 114, pp. 341-347
5. J. Charbonier, J. Perrier and R. Portalier, "Recent Development in Aluminium - Silicon Alloys Having Guaranteed Structures or Properties", Int Cast Metals Journal, 1978, pp. 17-26
6. J.E. Gruzleski, "The Art and Science of Modification: 25 Years of Progress", AFS Trans, 1992, vol. 100, pp. 673-683
7. B. Kulunk, S.G. Shabestari and J.E. Gruzleski, "Beneficial Effects of Strontium on A380 Alloy", AFS Trans, 1996, vol. 170, pp. 1189-1193
8. M. Stucky, J.E. Gruzleski and J. Anson, "Effect of Sr-Concentration on Microporosity in A356 Al-Alloy", AFS Trans, 2000, vol. 108, pp. 419-426
9. A. Abdollahi and J.E. Gruzleski, "An Evaluation of Calcium as a Eeutectic Modifier in A357 Alloy", Int Cast Metals Journal, 1998, pp. 145-155
10. X. Bian, Z. Zhang and X. Liu, "Effect of Strontium Modification on Hydrogen Content and Porosity Shape of Al-Si Alloys", Material Science Forum, vols, 2000, pp. 361-366
11. N.M. Nagarajan, R.R. Nair and M.A. Joseph, "Studies on Fatigue Strength and Porosity Formation in Aluminium-Silicon Eutectic Alloy Subjected to Modification and Vibration During Solidification". AFS Trans., 2001, 105th Casting Congress (Aluminium).
12. B. Zhang, P.K. Sung, D.R. Poiries and W. Chen, "Effects of Strontium Modification and Hydrogen Content on Fatigue Behaviour of A356.2 Al Alloy", AFS Trans, 2000, vol. 108, pp. 383-389.
13. S. Jacob, "Modification de l' A S7GO6 par le sodium, l' anti-moine et le strontium", Fondrie, 1977, No, 363, pp. 13-25.
14. H. Iwahori, K. Yonekura, Y. Yamamoto and M. Nakamura, "Occurring Behaviour of Porosity and Feeding Capabilities of Sodium and Strontium-Modified Al-Si Alloys", AFS Trans, 1990, vol. 98, pp. 167-173.
15. D. Argo and J.E. Gruzleski, "Porosity in Modified Aluminium Alloy Castings", AFS Trans, 1988, vol. 96, pp. 65-74.
16. Q.T. Fang and D.A. Granger, "Porosity Formation in Modified and Unmodified A356 Alloy Casting", AFS Trans, 1989, vol. 97, pp. 989-1000.
17. J. Campbell, Casting, 1991, Butterworth-Heinemann, Oxford, UK.
18. M. Garat, G. Laslaz and S. Jacob, "The State-of-Art of the Use of Antimony, Sodium and Strontium Modified Al-Si Casting Alloys", AFS Trans, 1992, vol. 100, pp. 821-832.
19. D. Emadi, and J.E. Gruzlezski, "Melt Oxidation Behaviour and Inclusion Content in Unmodified and Sr-Modified A365 Alloy: Their Role in Pore Nucleation", AFS Trans, 1996, vol. 22, pp. 763-768.
20. M.H. Mulazimoglu, N. Handiak and J.E. Gruzleski, "Some Observations on the Reduced Pressure Test and Hydrogen Concentration of Modified A 356 Alloy", AFS Trans, 1989, vol. 17, pp. 225-232.
21. W. La-Orchan, M.H. Mulazimoglu and J.E. Gruzleski, "Quantification of the Reduced Pressure Test", AFS Trans., 1991, Alabama, pp. 653-659.