Multi-scale defects in powder-based additively manufactured metals and alloys

J Fu, H Li, X Song, MW Fu - Journal of Materials Science & Technology, 2022 - Elsevier
Defect formation is a critical challenge for powder-based metal additive manufacturing (AM).
Current understanding on the three important issues including formation mechanism …

Recent progress on additive manufacturing of multi-material structures with laser powder bed fusion

D Wang, L Liu, G Deng, C Deng, Y Bai… - Virtual and Physical …, 2022 - Taylor & Francis
Laser powder bed fusion (LPBF) additive manufacturing has been advancing in the
fabrication of metallic multi-material structures with intricate structures and refined material …

Control of grain structure, phases, and defects in additive manufacturing of high-performance metallic components

T Mukherjee, JW Elmer, HL Wei, TJ Lienert… - Progress in Materials …, 2023 - Elsevier
The properties and serviceability of 3D-printed metal parts depend on a variety of attributes.
These include the chemical composition, phases, morphology, spatial distributions of grain …

A systematic review of additive manufacturing-based remanufacturing techniques for component repair and restoration

K Kanishka, B Acherjee - Journal of Manufacturing Processes, 2023 - Elsevier
Remanufacturing, the process of transforming end-of-life and end-of-use components into
reusable ones, is gaining prominence as one of the essential elements for achieving …

A review of in-situ monitoring and process control system in metal-based laser additive manufacturing

Y Cai, J Xiong, H Chen, G Zhang - Journal of Manufacturing Systems, 2023 - Elsevier
Metal-based laser additive manufacturing (MLAM) is receiving significant attention in
industrial fields due to its capacity to manufacture complex and high-performance metal …

[HTML][HTML] Wire and arc additive manufacturing of Fe-based shape memory alloys: Microstructure, mechanical and functional behavior

IO Felice, J Shen, AFC Barragan, IAB Moura, B Li… - Materials & Design, 2023 - Elsevier
Shape memory alloys (SMA) are a class of smart materials with inherent shape memory and
superelastic characteristics. Unlike other SMAs, iron-based SMAs (Fe-SMA) offer cost …

[HTML][HTML] Additive manufacturing of Ni-based superalloys: Residual stress, mechanisms of crack formation and strategies for crack inhibition

C Guo, G Li, S Li, X Hu, H Lu, X Li, Z Xu, Y Chen… - Nano Materials …, 2023 - Elsevier
The additive manufacturing (AM) of Ni-based superalloys has attracted extensive interest
from both academia and industry due to its unique capabilities to fabricate complex and high …

Composition design and preparation process of refractory high-entropy alloys: A review

J Zhou, Y Cheng, Y Chen, X Liang - … Journal of Refractory Metals and Hard …, 2022 - Elsevier
Refractory high-entropy alloys (RHEAs) with excellent comprehensive mechanical
properties at high temperature are a new research focus in the field of materials. In this …

[HTML][HTML] Post-processing heat treatment of lightweight magnesium alloys fabricated by additive manufacturing: A review

R Motallebi, Z Savaedi, H Mirzadeh - Journal of Materials Research and …, 2022 - Elsevier
Additive manufactured magnesium (Mg) alloys have widespread applications in the medical
industry as orthopedic implants and biomedical stents, and in the transportation/automotive …

In situ observation of crystal rotation in Ni-based superalloy during additive manufacturing process

D Zhang, W Liu, Y Li, D Sun, Y Wu, S Luo… - Nature …, 2023 - nature.com
Understanding the dynamic process of epitaxial microstructure forming in laser additive
manufacturing is very important for achieving products with a single crystalline texture. Here …