Fatigue life estimation of additively manufactured Ti-6Al-4V: Sensitivity, scatter and defect description in Damage-tolerant models

N Macallister, TH Becker - Acta Materialia, 2022 - Elsevier
Damage-tolerant models for fatigue life estimation rely on fracture mechanics principles to
model fatigue crack initiation and growth. In Laser-Based Powder Bed Fusion (LPBF) …

[HTML][HTML] Comparison of the porosity and mechanical performance of 316L stainless steel manufactured on different laser powder bed fusion metal additive …

MA Obeidi, SMU Mhurchadha, R Raghavendra… - Journal of Materials …, 2021 - Elsevier
Despite the recent progress in additive manufacturing (AM) process and technology,
challenges in the repeatability and reproducibility of AM parts still hinders the adoption of …

Effect of hot isostatic pressing and heat treatments on porosity of wire arc additive manufactured Al 2319

N Mclean, MJ Bermingham, P Colegrove… - Journal of Materials …, 2022 - Elsevier
Porosity and lack of fusion defects that can occur during additive manufacturing are often
managed with Hot Isostatic Pressing (HIP). However, the thermal conditions experienced …

[HTML][HTML] The optimisation of hot isostatic pressing treatments for enhanced mechanical and corrosion performance of stainless steel 316L produced by laser powder …

IS Grech, JH Sullivan, RJ Lancaster, J Plummer… - Additive …, 2022 - Elsevier
This work compares the mechanical and corrosion properties of 316L steel manufactured by
Laser Powder Bed Fusion (LPBF) and post treated by Hot Isostatic Pressing (HIP) to wrought …

[HTML][HTML] Effect of post-processes on the microstructure and mechanical properties of laser powder bed fused IN718 superalloy

J Xu, T Ma, RL Peng, S Hosseini - Additive Manufacturing, 2021 - Elsevier
The post-processing on the additively manufactured component is of huge interest as the
key to tailor the microstructure to obtain certain mechanical properties. In this present study …

[HTML][HTML] Post processing of additive manufactured Mg alloys: Current status, challenges, and opportunities

N Ansari, FG Alabtah, MI Albakri… - Journal of Magnesium and …, 2024 - Elsevier
Magnesium (Mg) and its alloys are emerging as a structural material for the aerospace,
automobile, and electronics industries, driven by the imperative of weight reduction. They …

Stress relieving heat treatment of 316L stainless steel made by additive manufacturing process

M Gel'atko, M Hatala, F Botko, R Vandžura, J Hajnyš… - Materials, 2023 - mdpi.com
Residual stress occurs in the materials after different methods of processing due to the
application of pressure and/or thermal gradient. The occurrence of residual stresses can be …

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 …

Multiscale analysis of surface texture quality of models manufactured by laser powder-bed fusion technology and machining from 316l steel

D Gogolewski, T Bartkowiak, T Kozior, P Zmarzły - Materials, 2021 - mdpi.com
The paper presents the results of tests aimed at evaluating the surface textures of samples
manufactured from material based on 316L stainless steel. The analysis of the surface …

Productivity improvement opportunities for metal powder bed fusion technologies: a systematic literature review

S McConnell, D Tanner, KI Kourousis - Rapid Prototyping Journal, 2024 - emerald.com
Purpose Productivity is often cited as a key barrier to the adoption of metal laser-based
powder bed fusion (ML-PBF) technology for mass production. Newer generations of this …