Effect of solution aging treatment on high and very high cycle fatigue properties of nickel-based alloy fabricated by laser powder bed fusion at 25° C and 650° C

C Sun, W Li, R Sun, G Liu, Z Sun - International Journal of Fatigue, 2024 - Elsevier
Heat treatment is an effective post-treatment method for improving the mechanical properties
of additive manufacturing (AM) materials by adjusting the microstructure, refining the grain …

[HTML][HTML] The influence of surface finish and build orientation on the low cycle fatigue behaviour of laser powder bed fused stainless steel 316L

W Beard, R Lancaster, N Barnard, T Jones… - Materials Science and …, 2023 - Elsevier
Additive manufacturing (AM) processes are currently under consideration for marine based
components, predominantly due to the numerous benefits that the techniques have to offer …

Effect of heat treatment and defects on the tensile behavior of a hot work tool steel manufactured by laser powder bed fusion

M Zanni, F Berto, PE Vullum, L Tonelli… - Fatigue & Fracture of …, 2023 - Wiley Online Library
Microstructure and tensile properties of a hot work tool steel manufactured via laser powder
bed fusion (LPBF) were investigated. Specimens were built under two different orientations …

Enhancing the static and dynamic mechanical properties of laser powder bed fusion process built 15–5 precipitation hardening stainless steel specimens by laser …

H Ramadas, S Sarkar, P Ganesh, R Kaul… - Materials Science and …, 2023 - Elsevier
Abstract The Additive Manufacturing (AM) of high strength Stainless Steel (SS) metallic parts
by Laser Powder Bed Fusion (L-PBF) process has been able to reduce cost and time …

Impact fatigue behavior of laser metal deposition 316L stainless steel with an automated impact fatigue system based on split Hopkinson bar technique

B Li, S Zhao, J Wang, P Li, Y Liu, R Wang… - International Journal of …, 2024 - Elsevier
Repeated impact subjecting on the key components of equipment is always characterized
by extremely high loading rate loading, while plastic deformation of most metals depends on …

Microstructural evolution and formation of fine grains during fatigue crack initiation process of laser powder bed fusion Ni-based superalloy

T Shi, J Li, G Gao, J Sun, Z Yang, J Yan, G Qian - Additive Manufacturing, 2024 - Elsevier
This study reports the fatigue failure mechanism at very-high-cycle fatigue (VHCF) regime of
laser powder bed fusion (LPBF) GH4169 superalloy through a series of detailed …

[HTML][HTML] Fatigue strength improvement of additively manufactured 316L stainless steel with high porosity through preloading

M Subasic, M Olsson, S Dadbakhsh, X Zhao… - International Journal of …, 2024 - Elsevier
This work investigates the influence of a single tensile preload, applied prior to fatigue
testing, on the fatigue strength of 316L stainless steel parts manufactured using laser-based …

A Detailed Analysis of the Microstructural Changes in the Vicinity of a Crack-Initiating Defect in Additively Manufactured AISI 316L

B Blinn, J Barrirero, LP Campo Schneider, C Pauly… - Metals, 2023 - mdpi.com
The fatigue life of metals manufactured via laser-based powder bed fusion (L-PBF) highly
depends on process-induced defects. In this context, not only the size and geometry of the …

[HTML][HTML] Dissipative and thermal aspects in cyclic loading of additive manufactured AISI 316L

L Santoro, R Sesana, J Diller, C Radlbeck… - Engineering Failure …, 2024 - Elsevier
This study presents a comprehensive understanding of the fatigue behavior of 316L
stainless steel specimens produced using the laser powder bed fusion (PBF-LB/M) method …

Establishing specimen property to part performance relationships for laser beam powder bed fusion additive manufacturing

A Soltani-Tehrani, R Shrestha, N Phan, M Seifi… - International Journal of …, 2021 - Elsevier
This study investigates the possibility of correlating specimen property to part performance
for laser beam powder bed fusion (LB-PBF) additive manufacturing by altering the process …