Material-structure-performance integrated laser-metal additive manufacturing

D Gu, X Shi, R Poprawe, DL Bourell, R Setchi, J Zhu - Science, 2021 - science.org
BACKGROUND Metallic components are the cornerstone of modern industries such as
aviation, aerospace, automobile manufacturing, and energy production. The stringent …

A review of Laser Powder Bed Fusion Additive Manufacturing of aluminium alloys: Microstructure and properties

HR Kotadia, G Gibbons, A Das, PD Howes - Additive Manufacturing, 2021 - Elsevier
Additive manufacturing (AM) of metallic alloys for structural and functional applications has
attracted significant interest in the last two decades as it brings a step change in the …

Superior mechanical properties of a selective-laser-melted AlZnMgCuScZr alloy enabled by a tunable hierarchical microstructure and dual-nanoprecipitation

Z Zhu, FL Ng, HL Seet, W Lu, CH Liebscher, Z Rao… - Materials Today, 2022 - Elsevier
Achieving high mechanical strength and ductility in age-hardenable Al7000 series (Al–Zn–
Mg) alloys fabricated by selective laser melting (SLM) remains challenging. Here, we show …

New alloy design approach to inhibiting hot cracking in laser additive manufactured nickel-based superalloys

Y Zhao, Z Ma, L Yu, Y Liu - Acta Materialia, 2023 - Elsevier
Avoiding the formation of cracks to ensure a reliable printability and a good stability is crucial
in the laser additive manufacturing of alloys. Contrary to previous studies that have generally …

[HTML][HTML] Mechanistic models for additive manufacturing of metallic components

HL Wei, T Mukherjee, W Zhang, JS Zuback… - Progress in Materials …, 2021 - Elsevier
Additive manufacturing (AM), also known as 3D printing, is gaining wide acceptance in
diverse industries for the manufacturing of metallic components. The microstructure and …

Inoculation treatment of an additively manufactured 2024 aluminium alloy with titanium nanoparticles

Q Tan, J Zhang, Q Sun, Z Fan, G Li, Y Yin, Y Liu… - Acta Materialia, 2020 - Elsevier
Considerable studies on metal selective laser melting (SLM) have proved the necessity to
refine microstructure parts fabricated by SLM in order to eliminate property anisotropy, hot …

Corrosion of additively manufactured alloys: a review

G Sander, J Tan, P Balan, O Gharbi… - …, 2018 - meridian.allenpress.com
Additive manufacturing (AM), often termed 3D printing, has recently emerged as a
mainstream means of producing metallic components from a variety of metallic alloys. The …

[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 …

Manipulating molten pool dynamics during metal 3D printing by ultrasound

Z Yang, S Wang, L Zhu, J Ning, B Xin, Y Dun… - Applied Physics …, 2022 - pubs.aip.org
Ultrasound-assisted direct energy deposition (UADED) attracts increasing attention due to
its capability to tailor the grain structure. However, the involved molten pool dynamics …

Pitting behavior of SLM 316L stainless steel exposed to chloride environments with different aggressiveness: Pitting mechanism induced by gas pores

Z Duan, C Man, C Dong, Z Cui, D Kong, X Wang - Corrosion Science, 2020 - Elsevier
In this study, the pitting behaviors of wrought and SLM 316L SSs (stainless steels) are
comparatively investigated under the conditions of different aggressiveness. The …