Relationship between Heat Input and Microstructure and Mechanical Properties of Laser Beam Welded Superalloy Inconel 718
Akin Odabaşi
Firat University, Faculty of Engineering, Department of Metallurgical and Materials Engineering, 23119, Elazig, Turkey
Search for more papers by this authorNecip Ünlü
Istanbul Technical University, Faculty of Chemistry-Metallurgy, Materials Science andMetallurgical Engineering Department, 34469, Maslak, Istanbul, Turkey
Search for more papers by this authorGültekin Göller
Istanbul Technical University, Faculty of Chemistry-Metallurgy, Materials Science andMetallurgical Engineering Department, 34469, Maslak, Istanbul, Turkey
Search for more papers by this authorM. Niyazi Eruslu
Istanbul Technical University, Faculty of Chemistry-Metallurgy, Materials Science andMetallurgical Engineering Department, 34469, Maslak, Istanbul, Turkey
Search for more papers by this authorE. Sabri Kayali
Istanbul Technical University, Faculty of Chemistry-Metallurgy, Materials Science andMetallurgical Engineering Department, 34469, Maslak, Istanbul, Turkey
Search for more papers by this authorAkin Odabaşi
Firat University, Faculty of Engineering, Department of Metallurgical and Materials Engineering, 23119, Elazig, Turkey
Search for more papers by this authorNecip Ünlü
Istanbul Technical University, Faculty of Chemistry-Metallurgy, Materials Science andMetallurgical Engineering Department, 34469, Maslak, Istanbul, Turkey
Search for more papers by this authorGültekin Göller
Istanbul Technical University, Faculty of Chemistry-Metallurgy, Materials Science andMetallurgical Engineering Department, 34469, Maslak, Istanbul, Turkey
Search for more papers by this authorM. Niyazi Eruslu
Istanbul Technical University, Faculty of Chemistry-Metallurgy, Materials Science andMetallurgical Engineering Department, 34469, Maslak, Istanbul, Turkey
Search for more papers by this authorE. Sabri Kayali
Istanbul Technical University, Faculty of Chemistry-Metallurgy, Materials Science andMetallurgical Engineering Department, 34469, Maslak, Istanbul, Turkey
Search for more papers by this authorSummary
This chapter contains sections titled:
-
Introduction
-
Experimental procedures
-
Results and Discussion
-
Microhardness investigation
-
Conclusions
-
Acknowledgments
References
- G. Çam and M. Koçak, “Progress in Joining of Advanced Materials,” International Materials Reviews, 43, 1 (1998) 1–44.
- G.D. Janaki Ram et al., “Microstructure and Tensile Properties of Inconel 718 Pulsed Nd-YAG Laser Welds,” Journal of Materials Processing Technology, 167 (2005), 73–82.
- C.V.S. Murthy, “Electron beam welding of alloy 718 – a study on the effects of beam oscillation techniques” (M.Sc. Thesis, Department of Metallurgical Engineering, Indian Institute of Technology, Madras, Chennai, India, Jan 2004).
- G.D.J. Ram et al., “Control of laves phase in Inconel 718 GTA welds with current pulsing,” Science and Technology of Welding and Joining, 9, 5 (2004), 390–398.
- J.K. Hong et al., “Microstructures and Mechanical Properties of Inconel 718 welds by CO2 Laser Welding” Journal of Materials Processing Technology, 201 (2008), 515–520.
- G.D.J. Ram et al., “Microstructure and Mechanical Properties of Inconel 718 Electron Beam Welds,” Materials Science and Technology, Vol 21, 10 (2005), 1132–1138.
- SAE AMS 5596J, Aerospace Material Specification, Nickel Alloy, Corrosion and Heat Resistant, Sheet, Strip, Foil and Plate, 52.5Ni-19Cr-3.0Mo-5.1Cb-0.9Ti-0.5Al-18Fe Consumable Electrode or Vacuum Induction Melted 1775 °F (968 °C) Solution Heat Treated, Rev. July 1999, SAE International.
- H.M. Wang et al., “Rapidly solidified MC carbide morphologies of a laser-glazed single-crystal nickel-base superalloy” Materials Science and Engineering A, 156, 1, (1992), 109–116.
-
G.K. Bouse and
J.R. Mihalisin: in
Superalloys, Supercomposites and Superceramics,
J.K. Tien and
T. Caulfield, eds.,
Academic Press, Burlington, MA,
(1989),
99–148.
10.1016/B978-0-12-690845-9.50010-5 Google Scholar
- Y.M. Won et al., “Effect of cooling rate on ZTS, LIT and ZDT of carbon steels near melting point” ISIJ International, 38, 10, (1998), 1093–1099.
- S.A. David and J.M. Vitek, “Principles of Weld Metal Solidification and Microstructures,” Conference Proceedings on Trends in Welding Research, ed. S.A. David, J.M. Vitek, Gatlinburg, TN, USA, June 1–5, 1992, 147.
- M.J. Cieslak et al., “A comparison of the solidification behavior of Incoloy 909 and Inconel 718” Metallurgical and Materials Transactions A, 1990, 21A, 1, (1990), 479–488.
- C. Radhakrishna and K.P. Rao, “The formation and control of Laves phase in superalloy 718 welds” Journal of Materials Science, 32, 8, (1997), 1977–1984.
- J.J. Schirra, R.H. Caless, and R.W. Hatala, “The effect of laves phase on the mechanical properties of wrought and cast + HIP Inconel 718” Proc. Conf. Superalloy 718, 625 and Various Derivatives, E.A. Loria, ed., TMS, Warrendale, PA, (1991), 375–388.
- A. Odabaş, “Optimization of Parameters for Carbon Dioxide Laser Welding of Superalloys”(M.Sc. Thesis, Istanbul Technical University, Institute of Science and Technology, 2010, in Turkish).
- A.K.A. Jawwad, M. Strangwood, and C.L. Davis, “Microstructural modification in full penetration and partial penetration electron beam welds in INCONEL-718 (IN-718) and its effect on fatigue crack initiation” Metallurgical and Materials Transactions A, 36A, 5, (2005), 1237–1247.
- C. Radhakrishna, K.P. Rao, and S. Srinivas, “Laves phase in superalloy 718 weld metals” Journal of Materials Science Letters, 14, 24, (1995), 1810–1812.
- R. Vincent, “Precipitation Around Welds in the Nickel-Base Superalloy, Inconel 718” Acta Metallurgica, 33, 7, (1985), 1205–1216.