Enhanced strength-ductility synergy and mechanisms of heterostructured Ti6Al4V-Cu alloys produced by laser powder bed fusion

K Li, J Yang, Y Yi, X Liu, Y Liu, LC Zhang, W Zhang… - Acta Materialia, 2023 - Elsevier
Limited slip systems of α structure always play a major role in hindering strength-ductility
synergy improvement of titanium (Ti) alloys. To overcome the strength-ductility trade-off of Ti …

Melt Pool Simulation Technology of Laser Powder Bed Fusion: A Review

D Tang, Y Hu, L Yang, C Yan, Y Shi - JOM, 2024 - Springer
Laser powder bed fusion (L-PBF) involves the coupling of multiple physical fields at different
scales. Capturing the dynamic flow and thermal behavior of the melt pool during the L-PBF …

A Review of Computational Approaches to the Microstructure-Informed Mechanical Modelling of Metals Produced by Powder Bed Fusion Additive Manufacturing

O Zinovieva, V Romanova, E Dymnich, A Zinoviev… - Materials, 2023 - mdpi.com
In the rapidly evolving field of additive manufacturing (AM), the predictability of part
properties is still challenging due to the inherent multiphysics complexity of the technology …

[HTML][HTML] Achieving strength-ductility combination and anisotropy elimination in additively manufactured TiB/Ti6Al4V by in-situ synthesized network architecture with …

H Liu, M Fang, Y Han, G Huang, Z Sun, L Zhang… - Composites Part B …, 2023 - Elsevier
It is of significance, but still remains a key challenge to overcome the strength–ductility trade-
off, and homogenize the mechanical performance of the additively manufactured titanium …

Hot isostatic pressing of laser powder-bed-fused 304L stainless steel under different temperatures

H Zhang, C Li, G Yao, Y Zhang - International Journal of Mechanical …, 2022 - Elsevier
Hot isostatic pressing (HIP) is becoming a key strategic technology for post-processing
metallic materials fabricated with laser powder bed fusion (LPBF), acting to eliminate the …

[HTML][HTML] Modelling grain refinement under additive manufacturing solidification conditions using high performance cellular automata

O Zinovieva, A Zinoviev, MN Patel, A Molotnikov… - Materials & Design, 2024 - Elsevier
Despite increasing applications of additively manufactured parts, they still suffer from
anisotropic mechanical properties and can experience cracking due to coarse columnar …

[HTML][HTML] Corrosion behavior and mechanism of laser powder bed fusion produced CoCrW in an acidic NaCl solution

P Qin, LY Chen, YJ Liu, CH Zhao, YJ Lu, H Sun… - Corrosion …, 2023 - Elsevier
The corrosion behavior and mechanism of the laser powder bed fusion (L-PBF) produced
CoCrW were investigated in 0.9 wt% NaCl solution with a pH of 2. The corrosion resistance …

Multiscale mechanical performance evaluation of L-DED Ti6Al4V by novel ultrasonic burnishing (UB)

X Shen, S Ma, Z Wang, Z Yu, J Zhang, X Ma… - Journal of Manufacturing …, 2024 - Elsevier
Laser-directed energy deposition (L-DED), as a novel technology to produce titanium (Ti)
alloys (eg, Ti6Al4V), has potential impactful applications. However, Ti alloys by L-DED is …

Effects of preheating-ultrasonic synergistic on the microstructure and strength-ductility of 24CrNiMoY alloy steel by laser directed energy deposition

L Zhou, S Chen, W Jia, T Cui, J Liang - Materials Science and Engineering …, 2023 - Elsevier
Laser additive manufacturing alloy steel with good strength-ductility has important
application prospects in the manufacturing of critical equipment parts. However, the poor …

A point field driven approach to process metrics based on laser powder bed fusion additive manufacturing models and in situ process monitoring

SJA Hocker, B Richter, PW Spaeth, AR Kitahara… - Journal of Materials …, 2023 - Springer
The widespread adoption of additive manufacturing (AM) in different industries has
accelerated the need for quality control of these AM parts. Some of the complex and labor …