A precipitation strengthened high entropy alloy with high (Al+ Ti) content for laser powder bed fusion: Synergizing in trinsic hot cracking resistance and ultrahigh …

S Wu, HY Chia, T Zhang, Y Jia, Y Mu, Q Zhang, YZ Lek… - Acta Materialia, 2023 - Elsevier
Additive manufacturing (AM) is a highly promising technique for producing near-net-shape
high-value aerospace components with intricate geometries. However, due to the …

Excellent strength-ductility synergy in metastable high entropy alloy by laser powder bed additive manufacturing

P Agrawal, S Thapliyal, SS Nene, RS Mishra… - Additive …, 2020 - Elsevier
High entropy alloys (HEAs) have attracted scientific interest due to their good mechanical
properties and failure resistance, whereas additive manufacturing (AM) has emerged as a …

Damage-tolerant, corrosion-resistant high entropy alloy with high strength and ductility by laser powder bed fusion additive manufacturing

S Thapliyal, SS Nene, P Agrawal, T Wang… - Additive …, 2020 - Elsevier
Use of laser powder bed fusion (LPBF) additive manufacturing (AM) in structural
applications requires development of a) damage-tolerant alloys (alloys that exhibit high …

Ordered nitrogen complexes overcoming strength–ductility trade-off in an additively manufactured high-entropy alloy

D Zhao, Q Yang, D Wang, M Yan, P Wang… - Virtual and Physical …, 2020 - Taylor & Francis
Strength and ductility were simultaneously enhanced in the additively manufactured
CoCrFeMnNi high-entropy alloy by laser powder bed fusion (LBPF) under reactive N2 …

Overcoming the strength-ductility trade-off in an additively manufactured CoCrFeMnNi high entropy alloy via deep cryogenic treatment

HG Li, YJ Huang, WJ Zhao, T Chen, JF Sun… - Additive …, 2022 - Elsevier
Additive manufacturing by laser melting deposition is a powerful technology for fabricating
complex-shaped alloys from powder feedstocks. However, such products typically have poor …

Enhanced tensile yield strength in laser additively manufactured Al0. 3CoCrFeNi high entropy alloy

MSKKY Nartu, T Alam, S Dasari, SA Mantri, S Gorsse… - Materialia, 2020 - Elsevier
A precipitation strengthenable high entropy alloy (HEA), Al 0.3 CoCrFeNi, was processed
via laser-based additive manufacturing (AM), using the laser engineered net shaping …

A precipitation-strengthened high-entropy alloy for additive manufacturing

K Zhou, Z Wang, F He, S Liu, J Li, J Kai, J Wang - Additive Manufacturing, 2020 - Elsevier
As newly developed metallic materials, several high-entropy alloys (HEAs) have been
fabricated via additive manufacturing (AM) and have been found to exhibit more uniform …

[HTML][HTML] Ultra-strong and ductile precipitation-strengthened high entropy alloy with 0.5% Nb addition produced by laser additive manufacturing

W Zhang, A Chabok, H Wang, J Shen… - Journal of Materials …, 2024 - Elsevier
Achieving a superior strength-ductility combination for fcc single-phase high entropy alloys
(HEAs) is challenging. The present work investigates the in-situ synthesis of Fe 49.5 Mn 30 …

Inhibiting cracking and improving strength for additive manufactured AlxCoCrFeNi high entropy alloy via changing crystal structure from BCC-to-FCC

P Niu, R Li, Z Fan, P Cao, D Zheng, M Wang… - Additive …, 2023 - Elsevier
Hot cracking in laser powder bed fused (LPBF) Al x CoCrFeNi high entropy alloys (HEAs)
plague the production of high strength parts. Here we show that the body-centered cubic …

Superior thermal stability and strength of additively manufactured CoCrFeMnNi high-entropy alloy via NbC decorated sub-micro dislocation cells

R Li, D Kong, K He, C Dong - Scripta Materialia, 2023 - Elsevier
Additively manufactured metallic alloys often exhibit mesoscale chemical-structural
heterogeneity due to the inherent melting and solidification processes. The resulting …