Laser Metal Deposition (LMD) Toolpaths with Adaptive Capability for Complex Repairs and Coating Geometries

Autor: Igor Ortiz, Piera Alvarez, Maria Angeles Montealegre

Publikováno v: Key Engineering Materials. 934:59-66

Inside Direct Energy Deposition (DED) processes is the Laser Metal Deposition (LMD) technology. Industries that can implement this technology approach are from automotive to energy sectors where critical parts suffer due to operation cycles, weather

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::840ec12476f30dbc49af11b7a91272d2
https://doi.org/10.4028/p-54tx42

Computational minimization of over-deposition at corners of trajectories in Laser Metal Deposition

Autor: Igor Ortiz, Diego Montoya-Zapata, Piera Alvarez, Jorge Posada, Aitor Moreno, Oscar Ruiz-Salguero, Carles Creus

Publikováno v: Manufacturing Letters. 29:29-33

Avoidance of over-deposition at trajectory corners is relevant in Laser Metal Deposition (LMD) for Additive Manufacturing. Currently available LMD hardware only allows constant material feed (g/s). Therefore, gliding speed of the material dispenser i

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::383e35cdd73720671a7efcdded7e4aae
https://doi.org/10.1016/j.mfglet.2021.05.001

Development of model-based laser irradiation customization strategies for optimized material phase transformations in the laser hardening of Cr-Mo steels

Autor: Ángel García-Beltrán, M.A. Montealegre, Francisco Cordovilla, José Luis Ocaña, Piera Alvarez, Ignacio Angulo

Publikováno v: Materials & Design, Vol 199, Iss, Pp 109411-(2021)

An inverse approach for the Laser Surface Hardening Process is proposed. It departs from specific austenization requirements in terms of a desired size for the austenized region at any cross section of the treated sample, aiming at calculating suitab

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::3886c68428c98775a8072100b4fffb8e
http://www.sciencedirect.com/science/article/pii/S0264127520309473

Control Quality on Process of Laser Heat Treatment

Autor: Javier Diaz-Rozo, Maria Angeles Montealegre, Carlos Laorden, Piera Alvarez, Beñat Arejita

Publikováno v: Materials Science Forum. 941:1860-1866

Laser surface hardening, is a process in which a shaped laser beam is scanned across the surface to produce a hard and wear-resistant surface on components. Compared with the conventional surface hardening process, the laser heat treatment offers a n

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::92f0a93528c4521b791b5c297c413e59
https://doi.org/10.4028/www.scientific.net/msf.941.1860

Analysis of the Process Parameter Influence in Laser Cladding of 316L Stainless Steel

Autor: Jon Iñaki Arrizubieta, M. Angeles Montealegre, Jose F. Pulido-Jiménez, Piera Alvarez

Publikováno v: Journal of Manufacturing and Materials Processing, Vol 2, Iss 3, p 55 (2018)
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Journal of Manufacturing and Materials Processing
Volume 2
Issue 3

Laser Cladding is one of the leading processes within Additive Manufacturing technologies, which has concentrated a considerable amount of effort on its development. In regard to the latter, the current study aims to summarize the influence of the mo

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::ea63324086eedea6399bd5adf12b92eb
http://www.mdpi.com/2504-4494/2/3/55