Micro-mechanical behaviour of selective laser melted Ti6Al4V under compression

A Kurdi, AK Basak - Materials Science and Engineering: A, 2021 - Elsevier
The mechanical properties and deformation behaviour of a selective laser melted (SLMed)
Ti6Al4V alloy were investigated at the micro-scale via in situ micro-pillar compression. The …

An additively manufactured and direct-aged AlSi3. 5Mg2. 5 alloy with superior strength and ductility: Micromechanical mechanisms

XX Zhang, A Lutz, H Andrä, M Lahres, D Sittig… - International Journal of …, 2021 - Elsevier
Abstract An AlSi3. 5Mg2. 5 (wt%) alloy with excellent mechanical properties was produced
via laser powder bed fusion in this study. The yield strength, tensile strength, and elongation …

[HTML][HTML] Rapid accomplishment of strength/ductility synergy for additively manufactured Ti-6Al-4V facilitated by machine learning

Z Yao, X Jia, J Yu, M Yang, C Huang, Z Yang, C Wang… - Materials & Design, 2023 - Elsevier
Titanium alloys fabricated by laser powder bed fusion (LPBF) often suffer from limited
ductility because of the inherent acicular α′ martensite embedded in the columnar parent …

Static coarsening behaviour of lamellar microstructure in selective laser melted Ti–6Al–4V

S Cao, Q Hu, A Huang, Z Chen, M Sun, J Zhang… - Journal of Materials …, 2019 - Elsevier
Static coarsening mechanism of selective laser melted (SLMed) Ti–6Al–4V with a lamellar
microstructure was established at temperatures from 700° C to 950° C. Microstructure …

Study of substrate preheating on the microstructure and mechanical performance of Ti-15Mo alloy processed by selective laser melting

L Zhou, J Sun, J Chen, W Chen, Y Ren, Y Niu… - Journal of Alloys and …, 2022 - Elsevier
The densification behaviors, microstructure and mechanical performance of Ti-15Mo alloy
fabricated by selective laser melting (SLM) with various substrate preheating temperatures …

Revealing the intensified preferred orientation and factors dominating the anisotropic mechanical properties of laser powder bed fusion Ti‐6Al‐4V alloy after heat …

MW Wu, K Ni, HW Yen, JK Chen, P Wang… - Journal of Alloys and …, 2023 - Elsevier
Heat treatment is a general process to modify the unsatisfactory microstructure and
properties of laser powder bed fusion (LPBF) Ti‐6Al‐4V. However, the effects of heat …

Effects of embedded spherical pore on the tensile properties of a selective laser melted Ti6Al4V alloy

LX Meng, DD Ben, HJ Yang, HB Ji, DL Lian… - Materials Science and …, 2021 - Elsevier
Selective laser melting (SLM) is one of the most promising additive manufacturing (AM)
technologies in recent years. However, some sub-millimeter defects often appear accidently …

Integrated simulation framework for additively manufactured Ti-6Al-4V: melt pool dynamics, microstructure, solid-state phase transformation, and microelastic …

R Shi, S Khairallah, TW Heo, M Rolchigo, JT McKeown… - Jom, 2019 - Springer
To accelerate the establishment of fundamental understanding of the additive manufacturing
(AM) process and its influence on microstructural evolution and related properties, we …

Effect of defects on the constant-amplitude fatigue behavior of as-built Ti-6Al-4V alloy produced by laser powder bed fusion process: assessing performance with …

SR Yeratapally, CG Lang, AR Cerrone, GL Niebur… - Additive …, 2022 - Elsevier
The influence of various process parameters on the mechanical behavior (including tensile
strength, strain-to-failure and constant-amplitude fatigue performance) of as-built Ti-6Al-4V …

Laser additive manufacturing of titanium alloys with various Al contents

Z Song, X Zeng, L Wang - Materials Research Letters, 2023 - Taylor & Francis
Laser powder bed fusion (LPBF) is an additive manufacturing technology for metals. Ti-6Al-
4V (Ti64) is a frequently used material for LPBF, but as-built LPBF-Ti64 has poor ductility …