Progress and perspectives in laser additive manufacturing of key aeroengine materials

C Tan, F Weng, S Sui, Y Chew, G Bi - International Journal of Machine …, 2021 - Elsevier
Aerospace is a key market driver for the advancement of additive manufacturing (AM) due to
the huge demands in high-mix low-volume production of high-value parts, integrated …

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 …

Laves phases: a review of their functional and structural applications and an improved fundamental understanding of stability and properties

F Stein, A Leineweber - Journal of Materials Science, 2021 - Springer
Laves phases with their comparably simple crystal structure are very common intermetallic
phases and can be formed from element combinations all over the periodic table resulting in …

The influence of Laves phases on the room temperature tensile properties of Inconel 718 fabricated by powder feeding laser additive manufacturing

S Sui, H Tan, J Chen, C Zhong, Z Li, W Fan, A Gasser… - Acta Materialia, 2019 - Elsevier
In this paper, a powder feeding laser additive manufacturing technology has been used for
fabricating the Inconel 718 super-alloy. Laves phases of different sizes and morphologies …

[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 …

Investigation of dissolution behavior of laves phase in inconel 718 fabricated by laser directed energy deposition

S Sui, J Chen, Z Li, H Li, X Zhao, H Tan - Additive Manufacturing, 2020 - Elsevier
The mechanical properties of Inconel 718 are closely related to the morphology and size of
the Laves phase, which must be quantitatively controlled to change the effect of the Laves …

[HTML][HTML] Laves phase tuning for enhancing high temperature mechanical property improvement in laser directed energy deposited Inconel 718

S Sui, Z Li, C Zhong, Q Zhang, A Gasser, J Chen… - Composites Part B …, 2021 - Elsevier
Improvement in high temperature material properties of aerospace alloys is critical to extend
the performances of aeroengines. Apart from new alloy development, there is also great …

Microstructure and high-temperature mechanical properties of Inconel 718 superalloy weldment affected by fast-frequency pulsed TIG welding

Z Wang, Z Gui, J Wu, Q Zhang, X Wu, S Lin… - Journal of Manufacturing …, 2023 - Elsevier
Abstract Inconel 718 (In-718) alloy has excellent high-temperature mechanical properties
and is a strategic material in the military industry, but its high-temperature mechanical …

Small punch creep test reveals the differences of high-temperature creep behaviours for laser powder bed fusion and Rolled Inconel 718 alloys

J Peng, M Gao, H Zhang, X Geng, X Liu… - Materials Science and …, 2023 - Elsevier
The laser powder bed fusion (LPBF) additive super alloy is with the manufacturing
advantages in high temperature equipment, but their creep behaviour especially for the …

Laser directed energy deposition/milling hybrid additive manufacturing of thin-walled GH4169 alloy: Effect of processing strategy on its microstructure and mechanical …

H Zhou, Y Yang, C Han, Y Wei, Z Liu, Z Tai… - Materials Science and …, 2023 - Elsevier
Laser directed energy deposition (LDED)/milling hybrid manufacturing process was utilized
to produce thin-walled GH4169 parts for the first time. The impact of processing strategy …