Additive manufacturing of oxide-dispersion strengthened alloys: Materials, synthesis and manufacturing

MB Wilms, SK Rittinghaus, M Goßling… - Progress in Materials …, 2023 - Elsevier
Oxide dispersion strengthened (ODS) alloys are characterized by nanoscale oxide particles
homogeneously dispersed in a metallic matrix. They have been developed driven by …

[HTML][HTML] Thermal stability of Ni-based superalloys fabricated through additive manufacturing: A review

H Hamdi, HR Abedi - Journal of Materials Research and Technology, 2024 - Elsevier
Additive manufacturing (AM) is a cutting-edge technique that builds parts by adding layers
from a digital design and depositing materials selectively where required. AM is vital in …

In-situ observation of deformation-induced grain reorientation in 718 Ni alloy microlattices

B Stegman, PS Dasika, J Lopez, A Shang… - Journal of Materials …, 2024 - Elsevier
Microlattices pose ample opportunity for constructing light weight structures for the
automotive and aerospace industries. Laser powder bed fusion is an appealing technique to …

Unexpectedly high corrosion susceptibility near fusion boundaries of Inconel 625 manufactured by laser powder bed fusion

J Zhu, H Kokawa, K Feng, Z Li - Corrosion Science, 2023 - Elsevier
The intergranular corrosion (IGC) resistance of Inconel 625 produced by laser powder bed
fusion was investigated according to ASTM-G28 method A. Unexpected severe corrosion …

[HTML][HTML] The influence of powder particle size distributions on mechanical properties of alloy 718 by laser powder bed fusion

BT Stegman, J Lopez, W Jarosinski, H Wang, X Zhang - Metals, 2023 - mdpi.com
Currently, metallic powders for laser powder bed fusion (LPBF) primarily come in two
commercially available powder size distributions (PSDs): 15+/45− for non-reactive powders …

[HTML][HTML] Electron beam powder bed fusion of Y2O3/γ-TiAl nanocomposite with balanced strength and toughness

B Gao, H Peng, H Yue, H Guo, C Wang, B Chen - Additive Manufacturing, 2023 - Elsevier
This paper reports the use of multi-spot melt strategy coupled with smaller layer thickness to
additively manufacture Y 2 O 3/γ-TiAl nanocomposite. In contrast to the hatch melt, the multi …

In situ reactive formation of mixed oxides in additively manufactured cobalt alloy

J Lopez, R Cerne, D Ho, D Madigan, Q Shen, B Yang… - Materials, 2023 - mdpi.com
Oxide-dispersion-strengthened (ODS) alloys have long been considered for high
temperature turbine, spacecraft, and nuclear reactor components due to their high …

Additive manufactured ODS-FeCrAl steel achieves high corrosion resistance in lead-bismuth eutectic (LBE)

JS Li, YF Wang, J Chai, W Gong, XZ Wang - Journal of Nuclear Materials, 2025 - Elsevier
Develo** corrosion resistant alloys used in lead-bismuth eutectic (LBE) is essential for
lead-cooled fast reactors (LFRs). In this work, additive manufacturing was applied to …

The influence of aging times at 650° C on the microstructure of dissimilar laser welded joints of GH159/GH4169 superalloy

D Zhao, Q Ran, S ** lightweight structures for the
aeronautics and astronautics industries. Laser Powder Bed Fusion (LPBF) is an attractive …