Robust additive manufacturable Ni superalloys designed by the integrated optimization of local elemental segregation and cracking susceptibility criteria
To achieve an effective design of additively manufacturable Ni superalloys with decent
service performance, a hybrid computational design model has been developed, where the …
service performance, a hybrid computational design model has been developed, where the …
[HTML][HTML] Prevention of hot cracking in Ni-based superalloy via passivation layer formation during additive manufacturing
We investigated the prevention of hot cracking in a non-weldable Ni-based superalloy by
utilizing a passivation layer formed through laser-based directed energy deposition. The …
utilizing a passivation layer formed through laser-based directed energy deposition. The …
The Enhancement Effect of Carbides on the Printability and Mechanical Properties of a Ni–Fe–Cr–Al–Ti Alloy Processed by Electron Beam Freeform Fabrication
B Yu, T Wang, L Wei, S Jiang, H Zhang - Metallurgical and Materials …, 2024 - Springer
The role of carbide in additive manufacturing of nickel-based superalloy is significant and
debated. The Ni–Fe–Cr–Al–Ti alloys with different content of carbon were designed and …
debated. The Ni–Fe–Cr–Al–Ti alloys with different content of carbon were designed and …
The design of oxidation resistant Ni superalloys for additive manufacturing
To design new oxidation resistant Ni superalloys adapted for additive manufacturing, a
computational design approach has been constructed in this work. A series of selection …
computational design approach has been constructed in this work. A series of selection …
[HTML][HTML] High temperature oxidation of inconel 939 produced by additive manufacturing
A Visibile, KO Gunduz, M Sattari, I Fedorova… - Corrosion …, 2024 - Elsevier
High temperature oxidation of additively manufactured (Laser-powder bed fusion) IN939
(AM IN939) was studied at 900° C in dry air for 168 hours. AM IN939 cut …
(AM IN939) was studied at 900° C in dry air for 168 hours. AM IN939 cut …
Development of oxidation-resistant L12-strengthened medium to high entropy alloys for additive manufacturing
This study investigates the oxidation kinetics of a newly designed L1 2-strengthened
medium entropy alloy (MEA) and high entropy alloy (HEA) produced by additive …
medium entropy alloy (MEA) and high entropy alloy (HEA) produced by additive …
[HTML][HTML] Oxidation of additive manufactured 699XA Ni-based alloy under different atmospheres
F Pedraza, A Duval, I Šulák, B Nowak, T Kepa… - Corrosion …, 2024 - Elsevier
The oxidation behaviour of an additively manufactured (AM) NiCrAl alloy (VDM® Powder
699XA) was compared with the hot rolled counterpart in different atmospheres (dry air, Ar …
699XA) was compared with the hot rolled counterpart in different atmospheres (dry air, Ar …
[HTML][HTML] The Effect of Dopants on Structure Formation and Properties of Cast SHS Alloys Based on Nickel Monoaluminide
VV Sanin, MI Aheiev, YY Kaplanskii, PA Loginov… - Materials, 2023 - mdpi.com
Alloys based on NiAl-Cr-Co (base) with complex dopants (base+ 2.5 Mo-0.5 Re-0.5 Ta,
base+ 2.5 Mo-1.5 Re-1.5 Ta, base+ 2.5 Mo-1.5 Ta-1.5 La-0.5 Ru, base+ 2.5 Mo-1.5 Re-1.5 …
base+ 2.5 Mo-1.5 Re-1.5 Ta, base+ 2.5 Mo-1.5 Ta-1.5 La-0.5 Ru, base+ 2.5 Mo-1.5 Re-1.5 …
Eutectic Superalloys for Laser Powder Bed Fusion
KA Christofidou, AS Wilson, JFS Markanday… - International Symposium …, 2024 - Springer
Due to the small freezing range of eutectic alloys, the Cotac-type alloys might be viable
alternatives to conventional Ni-based superalloys when processed through additive …
alternatives to conventional Ni-based superalloys when processed through additive …
The Effect of Ti Replacement with Nb on the Long-Term Oxidation Behavior at High Temperature of Ni-Base Superalloys for Turbine Disc Applications
This work focuses on the effect of partial and total replacement of Ti with Nb on the long-term
oxidation at 800° C up to~ 2000 h of Ni-based superalloys for turbine disc applications. The …
oxidation at 800° C up to~ 2000 h of Ni-based superalloys for turbine disc applications. The …