Additive manufacturing of nickel-based superalloy Inconel 718 by selective electron beam melting: Processing window and microstructure

By Harald Helmer, Carolin Körner, R. Singer. 2014

181 citations recorded by the source corpus.

Subfields: Automotive Engineering, Mechanical Engineering

View Paper: https://www.semanticscholar.org/paper/9a0f3f822b6f9a98d73ba46e70bdacf5cc4a840a

How researchers see this paper

The researchers whose trusted networks rank it highest, strongest advocate first. Every researcher gets a different order.

In Automotive Engineering

1. T. Mukherjee
2. T. DebRoy
3. H. Wei
4. Amitava De
5. Wei Zhang
6. J. Zuback
7. J. Elmer
8. J. Milewski

In Mechanical Engineering

1. T. DebRoy
2. T. Mukherjee
3. H. Wei
4. Amitava De
5. J. Elmer
6. Wei Zhang
7. J. Zuback
8. J. Milewski

Citations in the corpus

• Additive manufacturing of Ni-based superalloys: The outstanding issues (2016, unknown): “Peak power has been shown to influence keyhole formation, with a broadening of peak power leading to a reduction in keyholing (49, 50).”
• Development of Micro Selective Laser Melting: The State of the Art and Future Perspectives (2019, background): “[73] studied the effect of spot size in EBM by changing the laser focus shift.”
• Overview on Additive Manufacturing Technologies (2017, background): “Other materials evaluated for the EBM process feasibility (apart from gamma-TiAl alloys described earler) are nickel superalloys, such as Inconel 718 and Inconel 625, Rene142, and CMSX4 [129, 141-144]; Cobalt superalloy [129], copper [129], [141], [145], stainless steels [111], [146], and CoCrMo [11”
• Hot cracking mechanism affecting a non-weldable Ni-based superalloy produced by selective electron Beam Melting (2018, methodology): “The objective of the present work is to elucidate the mechanism and the origin of cracking in a non-weldable Ni-based superalloy fabricated by S-EBM.”
• Additive manufacturing of metallic components – Process, structure and properties (2018, background): “Heat-treatable alloys for AM such as Inconel 718 [354,362,368,370,400] and Ti-6Al-4V [374,389,408,417,425,435,442] are often known to have good weldability.”
• A review of Laser Powder Bed Fusion Additive Manufacturing of aluminium alloys: Microstructure and properties (2021, background): “A majority of metal AM research focuses on high temperature alloys, such as Ti-6Al-4V [9-12], TiAl [13, 14], Inconel 625/718 [15-20] and Cobalt Chromium (CoCr) [21, 22], and indeed these have found application in real-world AM practices.”