Publications

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2006
Nabil, M., and W. Khalifa, Materials Selection for Drainage-Water Pumps, , Cairo, Egypt, Drainage Research Center – The Ministry of Water Recourses and Irrigation, pp. 1-35, June 2006.
Khalifa, W., and M. Nabil, Assessment of Competency and Proficiency of Carrying Out Hardness, Impact and Tensile Tests According to ASTM Standards Central Metallurgical Research and Development Institute (CMRDI) personnel working in commercial testing services for the industrial se, , Cairo, Egypt, Egyptian Accreditation Council (EGAC) , pp. 1-10, December 2006.
Khalifa, W., A. M. Samuel, F. H. SAMUEL, and V. S. and H.W. Doty, "Effect of Bi and Ca Additions and Heat Treatment on the Microstructure and Mechanical Properties of the B319 Al Cast Alloys", Proc. 6th Arab Foundry Symposium “Arabcast 2006”, Sharm El-Sheikh – Egypt, The Egyptian Foundrymen’s Soc, pp. pp. 1-13, 2006.
Khalifa, W., S. F. H. A.M. Samuel, and H. W. Doty, "Metallographic Observations of the alpha-AlFeSi Phase and Its Role in Porosity Formation in the Al-7%Si Alloys", International Journal of Cast Metals Research, vol. 19, issue 3, pp. 156-66, 2006.
Khalifa, W., F. H. SAMUEL, J. E. Gruzleski, and V. S. and H.W. Doty, "Role of Inclusions in the Nucleation of Fe-Intermetallic Phases in the Al-Si-Fe Alloys", Proc. 12th Arab International Aluminum Conference (Arabal-2006), Sharm El-Sheikh – Egypt, The Aluminum Company of Egypt (Egyptalum), pp. pp.257-80, 2006.
Abdel-Aziz, A., W. Khalifa, H. Ahmed, and S. El-Taweel, "Structure and Corrosion Behavior of Dissimilar Steel Weldments in Acid Media", Corrosion Protection, vol. 49, issue 11, pp. 275-81, 2006.
2005
S. El-Hadad, K. W., S. F. H. A.M. Samuel, and V. S. and H.D. Doty, "Effect of Bi and Ca Additions on the Solidification Thermal Parameters of Sr-modified 319 Alloys", AFS Transactions, vol. 113, pp. 5-177, 2005.
Khalifa, W., F. Samuel, and J. Gruzleski, "Inclusion Additions to Molten Aluminum Alloys Using the Gas Injection Technique: Process and Analysis", AFS Transactions, vol. 113, pp. 5-179, 2005.
Khalifa, W., G. J. F. Samuel, and D. H. W. S. and Valtierra, "Nucleation of Fe-intermetallic Phases in the Al-Si-Fe Alloys", Metallurgical and Materials Transactions A, vol. 36A, pp. 017-1032, 2005.
2004
M.R. El Koussy, E. M. I. S., A. D. M. M. W. Khalifa, and M. Bueckins, "Effects of Thermal Aging on Microstructure and Mechanical Properties of Duplex Stainless Steel Weldments", Materials Science and Technology, vol. 20, issue 3, pp. 375-381, 2004.
and W. Khalifa, F. Samuel, G. J., "Nucleation of Solid Aluminum on Inclusion Particles Injected into Al-Si-Fe Alloys", Metallurgical and Materials Transactions A, vol. 35A, pp. 3233-3250, 2004.
2003
Khalifa, W., F. Samuel, and J. Gruzleski, "Iron Intermetallic Phases in the Al-Corner of the Al-Si-Fe System", Metallurgical and Materials Transactions A,, vol. 34A, pp. 807-825, 2003.
Khalifa, W., Rôle des inclusions dans la germination de la phase a-aluminium des intermétalliques contenant du fer dans le coin riche en alumimium du système ternaire Al-Si-Fe, , Chicoutimi, Université du Québec à Chicoutimi, 2003.
2002
Khalifa, W., F. Samuel, and J. Gruzleski, "Iron Intermetallic Phases in the Al-Corner of the Al-Si-Fe System", Internationl Conference on "Enabling Technologies for Light Metals and Composite Materials and Their End-Products" (COM 2002),, Montreal, 11-14 Aug. 2002, Metallurgical Society of the Canadian Institute of Mining and Metallurgy,, pp. pp.285-303, 2002.
2000
Khalifa, W., Effect of Heat Treatment on the Structure and Properties of Duplex Stainless Steel Weldments, , Giza, Egypt, Cairo University, 2000.
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