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A
Khalifa, W., Assessment of Competency and Proficiency of Carrying Out Hardness Tests According to International Standards for the Arab British Dynamics Co. (ABD) personnel working in hardness measurements, , Cairo, Egypt, Egyptian Accreditation Council (EGAC), pp. 1-10, Feb. 2007.
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.
Abdelrahman, M. S., M. T. Abdu, and W. Khalifa, "Assessment of Eutectic Modification Level in Al-Si Alloys via Thermal Analysis", Light Metals, Los Angelos, TMS, pp. 885-894, 2017.
Abd-Allah, M., W. Khalifa, S. A. Hafiz, K., and N. Abdel Raheem, "Assessment of Flux Composition in A-TIG Weldments", Metals Processing and Manufacturing Conference (MPM 2007) Nov. 19-22, Cairo – Egypt, CMRDI, pp. , pp. 9-23., 2007.
zaki, A., S. El-Hadad, and W. Khalifa, "Assessment of Tribological Properties of Cast and Forged Ti-6Al-7Nb and Ti-6Al-4V Alloys for Dental Applications", TMS 145 Annual Meeting & Exhibition: Supplemental Proceedings, Nashville, USA, TMS, pp. 693–700, 2016.
C
El-Mahallawi, I., W. Khalifa, M. El-Saady, and M. R. El-Koussy, "Chapter 15 - Welding-associated failures in power boilers", Handbook of Materials Failure Analysis with Case Studies from the Chemicals, Concrete and Power Industries: Elsevier, 2016.
Khalifa, W., CWI part A Lecture1 , , 1st: You Tube, 2014.
Khalifa, W., CWI part A Module 2 - Safety, , 1st: You Tube, 2015.
E
Khalifa, W., and R. El-Koussy, Earing Behavior of the 1050 Aluminum Alloy: Progress Report 1, Effect of DC Casting and Hot Rolling Conditions, , Naga Hammady, the Aluminum Company of Egypt, pp. 1-23, June 2006.
Khalifa, W., and R. El-Koussy, Earing Behavior of the 1050 Aluminum Alloy: Progress Report 2, Earing of Thick Sheets, , Naga Hammady, Egypt, Aluminum Company of Egypt, pp. 1-16, September 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.
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.
Abd-Allah, M., W. Khalifa, S. A. Hafiz, K., and A. Raheem, "Effect of Flux on the Quality of A-TIG Welds", Proceedings of The 9th Cairo University International Conference on Mechanical Design and Production (MDP-9), January 8-10, (2008), , Cairo, Egypt, pp. paper no. 277, 2008.
Khalifa, W., Effect of Heat Treatment on the Structure and Properties of Duplex Stainless Steel Weldments, , Giza, Egypt, Cairo University, 2000.
El-Aziz, A. M., M. A. El-Hady, and W. khlifa, "Effect of High Intensity Ultrasonic Treatment on the Microstructure, Corrosion and Mechanical Behaviour of AC7A Aluminum Alloy", Light Metals, vol. 2016, pp. 721–724, 2016.
El-Aziz, A. M., M. A. El-Hady, and W. khlifa, "Effect of High Intensity Ultrasonic Treatment on the Microstructure, Corrosion and Mechanical Behaviour of AC7A Aluminum Alloy", Light Metals, vol. 2016, pp. 721–724, 2016.
Tash, M., W. Khalifa, and E. H. A., "Effect of Metallurgical Differences between 356 and 384 Alloys on Their Mechanical Properties", Proceedings of The 9th Cairo University International Conference on Mechanical Design and Production (MDP-9), January 8-10, (2008), , , Cairo, Egypt, pp. pp. 992-1004, 2008.
Moustafa, T., W. Khalifa, R. El-Koussy, and A. N. El-Reheem, "Effect of Metallurgical Factors on Welding of Reinforcing Steel Bars", MONTREAL’2015 AES-ATEMA 22nd International Conference “Advances and Trends in Engineering Materials and their Applications, Montreal, Canada, June 15-19, 2015.
Khalifa, W., A. M. Jarrah, O. Elkady, and A. M. Harahsheh, "Effect of Processing Route and Alloying Substitutions on the Microstructure and Magnetic Properties of Ferrite Magnets", TMS 145 Annual Meeting & Exhibition, Nashville, USA, Feb 2016.
Khalifa, W., Y. Tsunekawa, and M. Okumiya, "Effect of Reheating to the Semisolid State on the Microstructure of the A356 Aluminum Alloy Produced by Ultrasonic Melt-treatment", Solid State Phenomena, vol. 141-143, pp. 499-504, 2008.
Khalifa, W., Y. Tsunekawa, and M. Okumiya, "Effect of Reheating to the Semisolid State on the Microstructure of the A356 Aluminum Alloy Produced by Ultrasonic Melt-Treatment", The 10th International Conference on Semi-Solid Processing of Alloys and Composites (S2P2008), Aachen, Germany, Sept 16–18, 2008.
Fadl, M., W. Khalifa, and S. El-hadad, "Effect of Soaking Treatment on the Microstructure and Wear Behavior of the Ultrasonic Melt-Treated B390 Hypereutectic Al-Si Alloy", TMS Annual Meeting, Light Metals, vol. 2016, Nashiville, USA, TMS, pp. 821-825, 2016.
Ibrahim, M., S. El-hadad, W. Khalifa, and M. Shoeib, "Effect of Ti Addition and Heat Treatment on Electrochemical Properties of Cast Fe35Mn31Ni18Al13Tix HEAs", International Journal of Metalcasting, 2023, 17(2), pp. 888–899, 2023.
Khalifa, W., Y. Tsunekawa, and M. Okumiya, "Effect of Ultrasonic Melt Treatment on the Microstructure of A356 Aluminum Cast Alloys", International Journal of Cast Metals Research, vol. 21, issue 1-3, pp. 129-134, 2008.
w. khalifa, Y. Tsunekawa, and M. Okumiya, "Effect of Ultrasonic Melt Treatment on the Microstructure of A356 Aluminum Cast Alloys", Proceedings of The 10th Asian Foundry Congress (AFC-10), , Nagoya, Japan, May 21st - 24th (2008), pp. pp. 149-154, 2008.
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