Výsledky vyhledávání - "Pierre Sallamand"

Akademický článek

Phase and microstructure formation during reactive spark plasma sintering of AlxCoCrFeNi (x=0.3 and 1) high entropy alloys

Autor: Adrien Saviot, Pierre Sallamand, Jean-Philippe Monchoux, Cécile Marcelot, Robin Cours, Nicolas Geoffroy, Jean-Marie Jouvard, Sophie Le Gallet

Publikováno v: Journal of Materials Research and Technology, Vol 32, Iss , Pp 3047-3059 (2024)

This paper is one of the first studies focusing on phase and microstructure formation mechanisms during reactive sintering of AlxCoCrFeNi (x = 0.3, 1) high entropy alloys (HEAs). The alloys have been prepared by mechanical activation followed by spar

Externí odkaz: https://doaj.org/article/2ecf04dcb8414c0d8a4b9371057a4a53

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Vapor plume and melted zone behavior during dissimilar laser welding of titanium to aluminum alloy

Autor: Jean-Marie Jouvard, Pierre Sallamand, Iryna Tomashchuk, M Raja Kumar

Publikováno v: Proceedings of the Institution of Mechanical Engineers, Part L: Journal of Materials: Design and Applications. 234:681-696

The present study deals with continuous Yb:YAG laser welding of pure titanium to aluminum alloy A5754 performed with different beam offsets to the joint line. Spectroscopic and morphological characterization of vapor plume exiting the keyhole was com

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::5235974e9a4bec5702f027656723d2f1
https://doi.org/10.1177/1464420720907936

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Coating Toughness Estimation through a Laser Shock Testing in Ni-Cr-B-Si-C Coatings

Autor: Pierre Sallamand, Pascal Aubry, C. Cossange, Fabien Rouillard, M. Duband, Martine Blat-Yrieix, Cécile Blanc, Thorsten Marlaud, Gilles Rolland, A. Andrieu

Publikováno v: Materials Science Forum. 941:1886-1891

In the nuclear field, efforts are made to find substitutes to cobalt hardfacing alloys since these alloys have a principal drawback, the transmutation from stable 59Co to 60Co under neutron irradiation. In case of wear, fragments could be deposed on

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::ae3cceb91571bbb6e0abdf27000d55b6
https://doi.org/10.4028/www.scientific.net/msf.941.1886

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Mechanical properties and microstructural study of homogeneous and heterogeneous laser welds in α, β,and α + β titanium alloys

Autor: Julien Zollinger, Laurent Weiss, Alexandre Mathieu, Eric Fleury, Pierre Sallamand, Eugen Cicala

Publikováno v: Welding in the World
Welding in the World, Springer, 2019, 63 (1), pp.53-62. ⟨10.1007/s40194-018-0627-1⟩

International audience; Heterogeneous welding has been investigated for three different couples of titanium alloys: α/α + β, α/β,andα + β/β. Plates of 100 × 60 mm and 1.6 or 1.8 mm thick were welded with a Yb:YAG laser. Tensile tests show th

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::4beeb7e0269c652021b8c2ae9e0981bf
https://hal.archives-ouvertes.fr/hal-02455047

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Characterization of Fusion Lines Obtained with Laser Welding on Ductile Iron Plates

Autor: Eugen Cicala, Iryna Tomashchuk, Mircea Horia Tierean, Michel Pilloz, Pierre Sallamand, Ioan Catalin Mon

Publikováno v: Solid State Phenomena. 254:33-42

This paper studies the ductile iron (DI) weldability using laser welding. For performing an Yb:YAG continuous laser was used, with a maximum power of 6 kW. The parametrical window power (P) - welding speed (S) was explored by carrying out the fusion

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::061d8d168eb621d3ee18e9a592338f08
https://doi.org/10.4028/www.scientific.net/ssp.254.33

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Microstructural and micro-electrochemical study of a tantalum–titanium weld interface

Autor: Iryna Tomashchuk, Vincent Vignal, Pierre Sallamand, Paulina Erazmus-Vignal, D. Grevey, I. Bendaoud, D. Daloz

Publikováno v: Materials & Design, Vol 87, Iss, Pp 974-985 (2015)
Materials and Design
Materials and Design, Elsevier, 2015, 87, pp.974-985. ⟨10.1016/j.matdes.2015.08.074⟩
Materials & Design
Materials & Design, 2015, 87, pp.974-985. 〈10.1016/j.matdes.2015.08.074〉

Laser welding offers an array of advantages compared to conventional fusion welding techniques, such as a higher welding speed and lower thermal distortion. However, information about the key aspects of the welding of dissimilar materials remains lim

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::6de47d6a9c1127e3a8cb720928484701
https://doi.org/10.1016/j.matdes.2015.08.074

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Parametric study of laser welding of copper to austenitic stainless steel

Autor: Iryna Tomashchuk, Vincent Vignal, Pierre Sallamand, Antoine Mannucci, Melanie Duband

Publikováno v: Procedia CIRP
Procedia CIRP, ELSEVIER, 2018, 74, pp.450-455. ⟨10.1016/j.procir.2018.08.160⟩

Welding of copper to stainless steel is challenging because of sharp difference in thermophysical properties of materials and the presence of miscibility gap in Fe-Cu system. The parametric study of continuous Yb:YAG laser welding between copper and

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::0f4b6bca924ffc693b6c3095a88dc9d8
https://hal.archives-ouvertes.fr/hal-02385393

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Autor: Dominique Grevey, Iryna Tomashchuk, Pierre Sallamand

Publikováno v: Materials Science and Engineering: A. 622:37-45

Successful continuous laser joining of AISI 316L stainless steel with Ti6Al4V titanium alloy through pure vanadium interlayer has been performed. Three welding configurations were tested: one-pass welding involving all three materials and two pass an

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::a610912b3bb536ae51f62f23ac43f042
https://doi.org/10.1016/j.msea.2014.10.084

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Aluminum to titanium laser welding-brazing in V-shaped grooveI

Autor: Pierre Sallamand, Patrice Peyre, M. Duband, Iryna Tomashchuk, Eugen Cicala, A. Méasson

Publikováno v: Journal of Materials Processing Technology
Journal of Materials Processing Technology, Elsevier, 2017, 245, pp.24-36. 〈10.1016/j.jmatprotec.2017.02.009〉
Journal of Materials Processing Technology, Elsevier, 2017, 245, pp.24-36. ⟨10.1016/j.jmatprotec.2017.02.009⟩

International audience; Laser assisted joining of AA5754 aluminum alloy to T40 titanium with use of Al-Si filler wires was carried out. Continuous Yb:YAG laser beam was shaped into double spot tandem and defocalized to cover larger interaction zone i

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::d8a604579d5599653f06a94109eeadd3
https://hal.archives-ouvertes.fr/hal-01494324/document

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Evolution of microstructures and mechanical properties during dissimilar electron beam welding of titanium alloy to stainless steel via copper interlayer

Autor: Pierre Sallamand, Michel Pilloz, Iryna Tomashchuk, N. Belyavina

Publikováno v: Materials Science and Engineering: A. 585:114-122

The influence of operational parameters on the local phase composition and mechanical stability of the electron beam welds between titanium alloy and AISI 316L austenitic stainless steel with a copper foil as an intermediate layer has been studied. I

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::4d64d91fe00f9dcc961ec5598e599305
https://doi.org/10.1016/j.msea.2013.07.050

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