Laser powder bed fusion additive manufacturing (LPBF-AM): the influence of design features and LPBF variables on surface topography and effect on fatigue …
The design freedom offered by additive manufacturing (AM) enables the fabrication of
components with internal surfaces that are challenging to access post-manufacture. This is …
components with internal surfaces that are challenging to access post-manufacture. This is …
Microstructure and mechanical properties of Ti-6Al-4V additively manufactured by electron beam melting with 3D part nesting and powder reuse influences
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 …
examined the use of an Arcam Q20+ industrial 3D printer for producing heavily nested Ti-6Al …
Effect of heat treatment on the ratcheting behaviour of additively manufactured and thermo-mechanically treated Ti–6Al–4V alloy
The ratcheting behaviour of the additively manufactured and thermo-mechanically treated Ti–
6Al–4V alloy has been investigated. Post heat treatment microstructures of comparable …
6Al–4V alloy has been investigated. Post heat treatment microstructures of comparable …
Mechanisms of fatigue crack growth in Ti-6Al-4V alloy subjected to single overloads
The relative importance of crack closure and residual stresses on fatigue crack growth
(FCG), which is controversial, is studied here. FCG is predicted numerically in CT specimens …
(FCG), which is controversial, is studied here. FCG is predicted numerically in CT specimens …
High‐cycle and very‐high‐cycle fatigue behavior at two stress ratios of Ti‐6Al‐4V manufactured via laser powder bed fusion with different surface states
R Fu, L Zheng, Z Zhong, Y Hong - Fatigue & Fracture of …, 2023 - Wiley Online Library
The high‐cycle fatigue (HCF) and very‐high‐cycle fatigue (VHCF) behavior of Ti‐6Al‐4V
manufactured by laser powder bed fusion (L‐PBF) was investigated to reveal the effects of …
manufactured by laser powder bed fusion (L‐PBF) was investigated to reveal the effects of …
Effect of laser rescanning on the characteristics and residual stress of selective laser melted titanium Ti6Al4V alloy
X Miao, M Wu, J Han, H Li, X Ye - Materials, 2020 - mdpi.com
The titanium Ti6Al4V alloy has excellent properties, and is one of the most important and
widely used metal materials in the field of modern high-tech. Selective laser melting (SLM) is …
widely used metal materials in the field of modern high-tech. Selective laser melting (SLM) is …
Engineering estimation of the fatigue limit of wrought and defective additively manufactured metals for different load ratios
D Rigon, G Meneghetti - International Journal of Fatigue, 2022 - Elsevier
An empirical bi-parametric model based on the Vickers hardness HV and a proper
microstructural length parameter, l, was proposed to estimate the fully reversed threshold …
microstructural length parameter, l, was proposed to estimate the fully reversed threshold …
In Situ Microstructure Modification Using a Layerwise Surface-Preheating Laser Scan of Ti-6Al-4V during Laser Powder Bed Fusion
An innovative in situ thermal approach in the domain of LPBF for Ti-6Al-4V fabrication has
been carried out with results directing towards an improved fatigue life without the need for …
been carried out with results directing towards an improved fatigue life without the need for …
[HTML][HTML] Failure analysis of fatigue crack propagation in specimens of AlSi10Mg aluminum alloy produced by L-PBF: Effect of different heat treatments
RF Fernandes, JS Jesus, LP Borrego… - Engineering Failure …, 2024 - Elsevier
Fatigue crack growth behavior of AlSi10Mg aluminum alloy processed by laser powder bed
fusion (L-PBF) was studied for three material conditions: as-built, stress relieved and hot …
fusion (L-PBF) was studied for three material conditions: as-built, stress relieved and hot …
Role of defects on the high cycle fatigue behavior of selective laser melted Al–Mg–Sc–Zr alloy
Abstract Al–Mg–Sc–Zr alloys manufactured using selective laser melting (SLM) possess
outstanding static mechanical properties and thus have great potential application in the …
outstanding static mechanical properties and thus have great potential application in the …