[HTML][HTML] Additive manufactured high entropy alloys: A review of the microstructure and properties

W Zhang, A Chabok, BJ Kooi, Y Pei - Materials & Design, 2022 - Elsevier
High entropy alloys (HEAs) are promising multi-component alloys with unique combination
of novel microstructures and excellent properties. However, there are still certain limitations …

[HTML][HTML] High entropy alloys–Tunability of deformation mechanisms through integration of compositional and microstructural domains

RS Mishra, RS Haridas, P Agrawal - Materials Science and Engineering: A, 2021 - Elsevier
The paradigm shift of alloying approach that led to high entropy alloys (HEAs) is now well
established. Although the initial years were dominated by equiatomic approach, recent …

[HTML][HTML] Microstructure evolution and mechanical properties in a gas tungsten arc welded Fe42Mn28Co10Cr15Si5 metastable high entropy alloy

J Shen, P Agrawal, TA Rodrigues, JG Lopes… - Materials Science and …, 2023 - Elsevier
Weldability studies on high entropy alloys are still relatively scarce, delaying the deployment
of these materials into real-life applications. Thus, there is an urgent need for in-depth …

Segregation engineering of grain boundaries of a metastable Fe-Mn-Co-Cr-Si high entropy alloy with laser-powder bed fusion additive manufacturing

S Thapliyal, P Agrawal, P Agrawal, SS Nene… - Acta Materialia, 2021 - Elsevier
Laser-powder bed fusion (L-PBF) additive manufacturing offers unprecedented
microstructural fine-tuning capabilities. Naturally, benefitting from such capability requires …

Deformation based additive manufacturing of a metastable high entropy alloy via Additive friction stir deposition

P Agrawal, RS Haridas, P Agrawal, RS Mishra - Additive Manufacturing, 2022 - Elsevier
Additive friction stir deposition (AFSD) is a novel solid-state additive manufacturing process
which offers unique capability of producing 3-D parts with no solidification related defects …

[HTML][HTML] Microstructure and mechanical properties of AlCoCrFeMnNi HEAs fabricated by selective laser melting

P Ma, Y Fang, S Wei, Z Zhang, H Yang, S Wan… - Journal of Materials …, 2023 - Elsevier
To avoid the formation of cracks and to improve the forming capability and performance of
the AlCoCrFeNi high entropy alloy (HEA), equiatomic CoCrFeNiMn HEA was added into …

[HTML][HTML] Evolution of microstructure and deformation mechanisms in a metastable Fe42Mn28Co10Cr15Si5 high entropy alloy: A combined in-situ synchrotron X-ray …

J Shen, W Zhang, JG Lopes, Y Pei, Z Zeng, E Maawad… - Materials & Design, 2024 - Elsevier
In this work, a combination of in-situ high synchrotron X-ray diffraction and electron
backscattered diffraction were used to systematically investigate the activation and evolution …

Microstructure and properties of CoCrFeNiMo0. 2 high-entropy alloy enhanced by high-current pulsed electron beam

P Lyu, T Peng, Y Miao, Z Liu, Q Gao, C Zhang… - Surface and Coatings …, 2021 - Elsevier
Recently, high-entropy alloys have drawn lots of attention due to their outstanding
properties. In this paper, a promising new surface modification technique was acted on …

Excellent work hardening ability in a novel compositionally complex alloy by hierarchical microstructuring

A Dutta, SK Gupta, A Gumaste, RS Haridas… - Applied Materials …, 2024 - Elsevier
Strength and ductility vary inversely due to a rapid decrease in dislocation storage capacity
with the pronounced increase in work hardening rate at the expense of ductility in most …

Assessing strength of phases in a quadruplex high entropy alloy via high-throughput nanoindentation to clarify origins of strain hardening

J Weiss, E Vasilev, M Knezevic - Materials Characterization, 2024 - Elsevier
This paper describes the main findings from an experimental investigation into local and
overall strength and fracture behavior of a microstructurally flexible, quadruplex, high …