Zobrazeno 1 - 10
of 212
pro vyhledávání: '"Mathieu Brochu"'
Publikováno v:
Next Materials, Vol 1, Iss 4, Pp 100056- (2023)
This study presents the successful development of a new high γ′ nickel-based superalloy, LW 4280, using laser powder bed fusion. Microstructural analysis revealed the absence of γ′ precipitates in the as-built condition. A designed sub-solvus h
Externí odkaz:
https://doaj.org/article/f99c7ceb3e7e475a988e91f2bc90bd6d
Publikováno v:
Engineering Proceedings, Vol 43, Iss 1, p 8 (2023)
Aluminum alloys processed using laser powder bed fusion are attracting industrial and research efforts striving to achieve the lightweighting potential and combination of good mechanical and corrosion properties. In this study, border parameter optim
Externí odkaz:
https://doaj.org/article/2619dfe3486d4b86a24cd80612de6fbf
Publikováno v:
Engineering Proceedings, Vol 43, Iss 1, p 41 (2023)
The recently developed process of additive manufacturing of aluminum alloys via laser powder bed fusion (LPBF) has the capability to build parts with complex geometries, which can lead to potential benefits in manufacturing industries. The adoption o
Externí odkaz:
https://doaj.org/article/ef98df2a92c14fdab212cd6d6851aa87
Autor:
Mahmoud Osman, Sheida Sarafan, Priti Wanjara, Fabrice Bernier, Sila Ece Atabay, Javad Gholipour, Marjan Molavi-Zarandi, Josh Soost, Mathieu Brochu
Publikováno v:
Materials, Vol 16, Iss 13, p 4749 (2023)
The present work investigates the effectiveness of two heat treatment cycles—solution treatment + aging (STA) and direct aging (DA)—on optimizing the microstructure and enhancing the mechanical properties of 18Ni-300 maraging steel (300 MS) produ
Externí odkaz:
https://doaj.org/article/179877a1e68e4c53a817cc0875eeea02
Publikováno v:
Materials & Design, Vol 210, Iss , Pp 110045- (2021)
Considerable surface roughness, dimensional deviation, and non-uniform microstructure are a few of the characteristics found on thin or micro-scale features fabricated via laser powder bed fusion (LPBF) that yield inferior and/or inconsistent mechani
Externí odkaz:
https://doaj.org/article/33ed48d2be524abea7bf1f76207d98d8
Autor:
Sila Ece Atabay, Priti Wanjara, Fabrice Bernier, Sheida Sarafan, Javad Gholipour, Josh Soost, Robert Amos, Prakash Patnaik, Mathieu Brochu
Publikováno v:
Materials, Vol 16, Iss 1, p 1 (2022)
This study investigated the application of an in envelope additive/subtractive (LPBF) manufacturing method (Matsuura LUMEX-Avance-25) to fabricate IN718 benchmarking coupons. The coupons were then examined comprehensively for surface finish both with
Externí odkaz:
https://doaj.org/article/c96306636fb44550b6ff3899712c59d3
Publikováno v:
Materials & Design, Vol 208, Iss , Pp 109895- (2021)
This study reports the crack-free fabrication of a new high gamma prime precipitation hardened Ni-based superalloy by Laser Powder Bed Fusion (LPBF) process. In the as-built condition, scanning electron microscopy and electron backscattered diffracti
Externí odkaz:
https://doaj.org/article/02e191a0522f4bf5b375660230cac208
Autor:
Sheida Sarafan, Priti Wanjara, Javad Gholipour, Fabrice Bernier, Mahmoud Osman, Fatih Sikan, Josh Soost, Robert Amos, Prakash Patnaik, Mathieu Brochu
Publikováno v:
Journal of Manufacturing and Materials Processing, Vol 6, Iss 2, p 30 (2022)
This research study investigated the hybrid processing of 316L stainless steel using laser powder bed (LPB) processing with high-speed machining in the same build envelope. Benchmarking at four laser powers (160 W, 240 W, 320 W, and 380 W) was undert
Externí odkaz:
https://doaj.org/article/49b1f5328e3744c38d1b6f8172d57406
Autor:
Priti Wanjara, David Backman, Fatih Sikan, Javad Gholipour, Robert Amos, Prakash Patnaik, Mathieu Brochu
Publikováno v:
Journal of Manufacturing and Materials Processing, Vol 6, Iss 1, p 21 (2022)
To better support the transition to more industrial uses of additive manufacturing, this study examined the use of an Arcam Q20+ industrial 3D printer for producing heavily nested Ti-6Al-4V parts with both in-specification (IS) and out of specificati
Externí odkaz:
https://doaj.org/article/bc519a8b100a4505843a31500333da94
Autor:
Sheida Sarafan, Priti Wanjara, Javad Gholipour, Fabrice Bernier, Mahmoud Osman, Fatih Sikan, Marjan Molavi-Zarandi, Josh Soost, Mathieu Brochu
Publikováno v:
Journal of Manufacturing and Materials Processing, Vol 5, Iss 4, p 107 (2021)
Hybrid manufacturing is often used to describe a combination of additive and subtractive processes in the same build envelope. In this research study, hybrid manufacturing of 18Ni-300 maraging steel was investigated using a Matsuura LUMEX Avance-25 s
Externí odkaz:
https://doaj.org/article/c72500221f044b5ebc8d43ebaecc26b4