Height consistency compensation in laser-directed energy deposition of thin-walled parts
Geometric defects, especially for the abnormal height variability of the layers, tend to occur
in the laser-directed energy deposition (LDED) forming of thin-walled parts, which can …
in the laser-directed energy deposition (LDED) forming of thin-walled parts, which can …
The enhancement of laser absorptivity and properties in laser powder bed fusion manufactured Cu-Cr-Zr alloy by employing Y2O3 coated powder as precursor
Z Hu, B Gan, J Tan, J Wu, S Chen, J Dong… - Journal of Alloys and …, 2022 - Elsevier
It is always a great challenge to laser additive manufacture high-performance metal parts
with high laser reflectivity, such as Cu based alloys, Al-Si based alloys and so on. In this …
with high laser reflectivity, such as Cu based alloys, Al-Si based alloys and so on. In this …
Research on the evolution mechanism of solidified structure during laser cladding IN718 alloy
In the direct energy deposition (DED) process of IN718, the microstructure significantly
affects the properties of the workpieces, but the evolution mechanism of the microstructure …
affects the properties of the workpieces, but the evolution mechanism of the microstructure …
Effect of TiC content on the microstructure and wear performance of in situ synthesized Ni-based composite coatings by laser direct energy deposition
L Chen, Y Zhao, F Meng, T Yu, Z Ma, S Qu… - Surface and Coatings …, 2022 - Elsevier
To reveal the effect of content and size of in situ synthesized TiC on phase compositions,
microstructure, defects, and mechanical properties of matrix composites in detail, a series of …
microstructure, defects, and mechanical properties of matrix composites in detail, a series of …
Friction and tribocorrosion behavior of Fe-Cr-B alloys manufactured by laser directed energy deposition
Y Wang, L Xu, L Zhao, Y Han, K Hao, W Ren - Tribology International, 2023 - Elsevier
The current assessment of tribocorrosion in alloys for mining machinery repair is insufficient.
This study explored four Fe-Cr-B alloys with similar compositions but varying hardness. Dry …
This study explored four Fe-Cr-B alloys with similar compositions but varying hardness. Dry …
Infrared thermographic imaging based real-time layer height estimation during directed energy deposition
Monitoring the layer height during the directed energy deposition (DED) process is
challenging but essential for the assurance and control of the dimensions and quality of …
challenging but essential for the assurance and control of the dimensions and quality of …
A molecular dynamics study of laser melting of densely packed stainless steel powders
Understanding the microstructure evolution mechanism of certain alloys during the laser
based directed energy deposition (L-DED) process is key to reaching the goal of adjusting …
based directed energy deposition (L-DED) process is key to reaching the goal of adjusting …
Application of artificial intelligence for surface roughness prediction of additively manufactured components
Additive manufacturing has gained significant popularity from a manufacturing perspective
due to its potential for improving production efficiency. However, ensuring consistent product …
due to its potential for improving production efficiency. However, ensuring consistent product …
17-4 PH and SS316L bimetallic structures via additive manufacturing
A Dash, A Bandyopadhyay - Virtual and Physical Prototyping, 2024 - Taylor & Francis
Balancing strength and ductility is crucial for structural materials, yet often presents a
paradoxical challenge. This research focuses on crafting a unique bimetallic structure …
paradoxical challenge. This research focuses on crafting a unique bimetallic structure …
Residual stress prediction for a coated tunnel boring machine cutter considering the effects of heat treatment and laser cladding
H Wang, M Zhang, R Sun, S Cui, J Mo - Journal of Materials Processing …, 2023 - Elsevier
The aim of this study is to accurately predict the residual stress of a coated cutter ring by
considering the effects of multiple processes, particularly heat treatment and laser cladding …
considering the effects of multiple processes, particularly heat treatment and laser cladding …