Additive manufacturing of nickel-based superalloys: A state-of-the-art review on process-structure-defect-property relationship

A Mostafaei, R Ghiaasiaan, IT Ho, S Strayer… - Progress in Materials …, 2023 - Elsevier
Fusion-based additive manufacturing (AM) has significantly grown to fabricate Nickel-based
superalloys with design freedom across multiple length scales. Several phenomena such as …

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 …

[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 …

[HTML][HTML] Significant reduction of grain size and texture intensity in laser powder bed fusion fabricated nickel-based superalloy by increasing constitutional supercooling

Y Zhao, T Ma, Z Gao, Y Feng, C Li, Q Guo, Z Ma… - Composites Part B …, 2023 - Elsevier
Coarse columnar grains are always present in nickel-based superalloys fabricated by laser
powder bed fusion (LPBF), which not only causes anisotropy in mechanical properties, but …

[HTML][HTML] Cracking behaviour and its suppression mechanisms with TiB2 additions in the laser additive manufacturing of solid-solution-strengthened Ni-based alloys

Z Zhang, Q Han, Z Liu, L Wang, H Zhang… - Composites Part B …, 2023 - Elsevier
This study systematically investigated the cracking mechanisms in the laser powder bed
fusion (LPBF) of GH3230 solid-solution-strengthened Ni-based alloy (GH0). The results …

Influence of the TiB2 content on the processability, microstructure and high-temperature tensile performance of a Ni-based superalloy by laser powder bed fusion

Z Zhang, Q Han, Z Liu, X Wang, L Wang, X Yang… - Journal of Alloys and …, 2022 - Elsevier
The nickel-based GH3230 (Haynes 230) superalloy is widely used in the aerospace and
power industries because of its excellent high-temperature strength and thermal stability …

High wear resistance and strength of Hastelloy X reinforced with TiC fabricated by laser powder bed fusion additive manufacturing

J Hu, X Lin, Y Hu - Applied Surface Science, 2024 - Elsevier
Hastelloy X (HX) alloy as a typical solid solution strengthened nickel-based superalloy, has
been widely used in the preparation of hot end components. The microstructure evolution …

Regulating strength and ductility of additively manufactured Inconel 718 alloy via adding nano-TiC and deep cryogenic treatment

X Qi, Y Li, F Li, J Du, J Niu, W Fan, Z Pan - Materials Science and …, 2024 - Elsevier
The morphology and size of Laves phases play a crucial role in influencing mechanical
properties of the additively manufactured Inconel 718 alloy. The current study explores the …

Microstructure evolution and properties of nanoparticulate SiC modified AlSi10Mg alloys

Z Wang, L Zhuo, E Yin, Z Zhao - Materials Science and Engineering: A, 2021 - Elsevier
In this work, novel AlSi10Mg composites modified by SiC nanoparticles have been
successfully produced by a combined route including solvent-assisted dispersion, low …

Microstructure and hot tensile behavior of Hastelloy X superalloy laser powder-bed fusion-fabricated through different scanning patterns

J Kangazian, A Kermanpur, M Shamanian… - Materials Science and …, 2023 - Elsevier
Tailoring the microstructure of the additively manufactured metal parts through adjusting
process parameters is a useful pathway to reduce the necessity of post-treatments, leading …