Abstract
Inconel 625 is a nickel-based superalloy that finds application in many industrial sectors thanks to its high strength, excellent fabricability, and outstanding corrosion resistance. It is characterized by a good weldability and often used in the as-welded conditions.
In the following, a metallurgical and thermal analysis of Inconel 625 Electron-Beam welded joints is described. The thermal analysis was supported by a numerical model that uses a superimposition of a spherical and a conical shape heat source with Gaussian power density distribution in order to reproduce the nail-shape of the fusion zone. The heat source parameters were calibrated by using experimental data coming from metallurgical observations and temperature measurements. Numerical and experimental results were found in good agreement.
Keywords
Article history
- ReceivedUntil the next stage: 21 days
- AcceptedUntil the next stage: 3 days
- Published
How to cite
APA
IEEE
MLA
Chicago
Harvard
Vancouver
BibTeX
RIS
Licence
Copyright © 2019 Luca Romanin, Paolo Ferro, Alberto Fabrizi, Filippo Berto.
Copyright
Authors are allowed to retain both the copyright and the publishing rights of their articles without restrictions.
Open Access Statement
Fracture and Structural Integrity (F&SI) is an open-access journal which means that all content is freely available without charge to the user or his/her institution. Users are allowed to read, download, copy, distribute, print, search, or link to the full texts of the articles in this journal without asking prior permission from the publisher or the author. This is in accordance with the DOAI definition of open access.
F&SI operates under the Creative Commons Licence Attribution 4.0 International (CC-BY 4.0). This allows to copy and redistribute the material in any medium or format, to remix, transform and build upon the material for any purpose, even commercially, but giving appropriate credit, providing a link to the license, and indicating if changes were made.
Similar articles
Most read articles by the same author(s)
- Mirco Peron, Jan Torgersen, Filippo Berto, Assessment of tensile and fatigue behavior of PEEK in a physiologically relevant environment , Fracture and Structural Integrity: Vol 13 No 47 (2019): January 2019
- Hamza Djeloud, Mustafa Moussaoui, Ahmed Kellai, Dahmane Hachi, Filippo Berto, Benattou Bouchouicha, Brahim Elkhalil Hachi, Investigation fatigue crack initiation and propagation cruciform welded joints by extended finite element method (XFEM) and implementation SED approach , Fracture and Structural Integrity: Vol 16 No 60 (2022): April 2022
- F.K. Fiorentin, B. Oliveira, J.C.R. Pereira, J.A.F.O. Correia, Abilio M.P. de Jesus, F. Berto, Fatigue Behavior of Metallic Components Obtained by Topology Optimization for Additive Manufacturing , Fracture and Structural Integrity: Vol 15 No 55 (2021): January 2021
- Andrea Carpinteri, Giovanni Fortese, Camilla Ronchei, Daniela Scorza, Sabrina Vantadori, Filippo Berto, Joined application of a multiaxial critical plane criterion and a strain energy density criterion in low-cycle fatigue , Fracture and Structural Integrity: Vol 11 No 41 (2017): July 2017
- Giovanni Meneghetti, Alberto Campagnolo, Filippo Berto, Keisuke Tanaka, Crack initiation life in notched Ti-6Al-4V titanium bars under uniaxial and multiaxial fatigue: synthesis based on the averaged strain energy density approach , Fracture and Structural Integrity: Vol 11 No 41 (2017): July 2017
- Nabi Mehri Khansari, Filippo Berto, Namdar Karimi, S.M.N Ghoreishi, Mahdi Fakoor, Mozhgan Mokari, Development of an optimal process for friction stir welding based on GA-RSM hybrid algorithm , Fracture and Structural Integrity: Vol 12 No 44 (2018): April 2018
- Filippo Berto, Alberto Campagnolo, Giovanni Meneghetti, Keisuke Tanaka, Averaged strain energy density-based synthesis of crack initiation life in notched steel bars under torsional fatigue , Fracture and Structural Integrity: Vol 10 No 38 (2016): October 2016
- Pietro Foti, Filippo Berto, Stefano Filippi, Fatigue assessment of welded joints by means of the Strain Energy Density method: Numerical predictions and comparison with Eurocode 3: Numerical predictions and comparison with Eurocode 3 , Fracture and Structural Integrity: Vol 13 No 47 (2019): January 2019
- Luca Susmel, Filippo Berto, Zheng Hu, The Strain energy density to estimate lifetime of notched components subjected to variable amplitude fatigue loading , Fracture and Structural Integrity: Vol 13 No 47 (2019): January 2019
- xiaoping zhou, Xiaocheng Huang, Filippo Berto, An innovative micromechanics-based three-dimensional long-term strength criterion for fracture assessment of rock materials , Fracture and Structural Integrity: Vol 12 No 44 (2018): April 2018