Thermal monitoring of laser metal deposition strategies using infrared thermography

M Mazzarisi, A Angelastro, M Latte, T Colucci… - Journal of Manufacturing …, 2023 - Elsevier
The thermal monitoring of additive manufacturing techniques implementing high-power
energy sources is essential to ensure process quality. Although the number of research …

Multi-track laser metal deposition of Stellite6 on martensitic stainless steel: geometry optimization and defects suppression

M Ilanlou, RS Razavi, S Haghighat… - Journal of Manufacturing …, 2023 - Elsevier
Abstract Direct Laser Deposition has been considered as a method to repair and rebuild the
industrial parts. Considering the possibility of the formation of structural defects due to the …

Effects of build orientations on microstructure evolution, porosity formation, and mechanical performance of selective laser melted 17-4 PH stainless steel

MA Aripin, Z Sajuri, NH Jamadon, AH Baghdadi… - Metals, 2022 - mdpi.com
In this study, the effect of phase, microstructure, and porosity in Selective Laser Melting
(SLM) on hardness, tensile, and fracture behavior of 17-4 PH was investigated. The …

Enhancing productivity and efficiency in conventional laser metal deposition process for Inconel 718–Part II: advancing the process performance

S Maffia, F Chiappini, G Maggiani, V Furlan… - … International Journal of …, 2023 - Springer
This paper is the second part of a work focused on optimizing the performance of
conventional Laser Metal Deposition (C-LMD) process for Inconel 718 (IN718). In Part I …

[HTML][HTML] Effects of process parameters on microstructure and mechanical properties of Al0. 5CoCrFeNi high entropy alloy thin sheets using pinless friction stir welding

H Moghanni, K Dehghani, A Shafiei - Journal of Materials Research and …, 2022 - Elsevier
The present study investigates the effects of welding procedure parameters on
microstructure and mechanical properties through pinless friction stir welding (PFSW) for …

Sand particle induced erosion in oil and gas screens: A review of influencing factors and wear dynamics

A Amadi, M Mohyaldinn, S Ridha - Powder Technology, 2024 - Elsevier
This paper provided a critical analysis of the factors influencing sand particle wear on
standalone screens, with a particular emphasis on characterising sand particles and …

Additive manufacturing of Stellite 6 alloy by laser-directed energy deposition: Engineering the crystallographic texture

MM Bakhshayesh, F Khodabakhshi… - Materials …, 2024 - Elsevier
Additive manufacturing (AM) of Stellite 6 alloy using laser-directed energy deposition (L-
DED) technology was explored. The impact of argon and nitrogen as the shielding gas …

Microstructure and mechanical properties of selective laser melted 17–4 PH stainless steel; build direction and heat treatment processes

MA Aripin, Z Sajuri, NH Jamadon, AH Baghdadi… - Materials Today …, 2023 - Elsevier
The performance of the additive manufactured of 17–4 PH stainless steel parts is driven by
microstructure properties. The microstructure profile is affected by the thermal history of the …

[HTML][HTML] In-service welding of X70 steel gas pipeline: Numerical and experimental investigations

M Vafaei, A Mashhuriazar, H Omidvar… - Journal of Materials …, 2023 - Elsevier
The in-service welding process is widely used to repair defective gas pipelines, which
allows the damaged section to be repaired without interrupting gas flow. In this way …

Finite element analysis and optimization of equal-channel angular rolling process by using Taguchi Methodology

A Mashhuriazar, A Ebrahimzadeh Pilehrood… - Journal of Materials …, 2023 - Springer
As a severe plastic deformation process, equal-channel angular rolling (ECAR), which is
based on equal-channel angular pressing (ECAP), can be used to develop fine-grain …