A (CrFeNi) 83 (AlTi) 17 high-entropy alloy matrix solid-lubricating composite with exceptional tribological properties over a wide temperature range

Y Geng, J Cheng, H Tan, Q Sun, J Chen, S Zhu… - Journal of Materials …, 2023 - Elsevier
High-entropy alloy matrix solid-lubricating composites (HSLCs) are promising anti-wear and
friction-reduced materials to meet the demands of complicated engineering applications …

Effects of Laves phase particles on recovery and recrystallization behaviors of Nb-containing FeCrAl alloys

Z Sun, PD Edmondson, Y Yamamoto - Acta Materialia, 2018 - Elsevier
The microstructures and mechanical properties of deformed and annealed Nb-containing
FeCrAl alloys were investigated. Fine dispersion of Fe 2 Nb-type Laves phase particles was …

Designing L21-strengthened Al-Cr-Fe-Ni-Ti complex concentrated alloys for high temperature applications

WC Kim, MY Na, HJ Kwon, YS Na, JW Won, HJ Chang… - Acta Materialia, 2021 - Elsevier
For alloys with nanoprecipitate/matrix microstructures, the lattice coherency between the two
phases plays an important role in determining the mechanical performances at high …

Cr-promoted formation of B2+ L21 composite nanoprecipitates and enhanced mechanical properties in ferritic alloy

L Zhang, Y Wen, Y Liu, F Quan, J Han, S Yang, X Chen… - Acta Materialia, 2023 - Elsevier
The critical role of Cr on nanoprecipitates and the mechanical property of Fe-Ni-Al-Mn ferritic
steel were systematically studied in this research. The two types of nanoprecipitates in the …

Towards superior high temperature properties in low density ferritic AlCrFeNiTi compositionally complex alloys

S Wolff-Goodrich, S Haas, U Glatzel, CH Liebscher - Acta Materialia, 2021 - Elsevier
Three novel precipitation strengthened bcc alloys which exhibit a smooth microstructural
gradient with composition have been fabricated in bulk form by induction casting. All three …

Increasing the creep resistance of Fe-Ni-Al-Cr superalloys via Ti additions by optimizing the B2/L21 ratio in composite nano-precipitates

SI Baik, SY Wang, PK Liaw, DC Dunand - Acta Materialia, 2018 - Elsevier
Abstract The Fe-10Cr-10Ni-6.5 Al-3.4 Mo-0.25 Zr-0.005 B (wt.%) ferritic FBB8 superalloy
shows good creep resistance due to the presence of B2-NiAl precipitates, created upon …

BCC+ L21 dual-phase Cu40Al20Ti20V20 near-eutectic high-entropy alloy with a combination of strength and plasticity

L Wang, J Wang, H Niu, G Yang, L Yang, M Xu… - Journal of Alloys and …, 2022 - Elsevier
To pursue a combination of strength and plasticity, a near-eutectic high-entropy alloy Cu 40
Al 20 Ti 20 V 20 was developed by using a stoichiometric ratio of the L2 1 Cu 2 AlTi ordered …

Microstructural evolution of single Ni2TiAl or hierarchical NiAl/Ni2TiAl precipitates in Fe-Ni-Al-Cr-Ti ferritic alloys during thermal treatment for elevated-temperature …

G Song, Z Sun, JD Poplawsky, Y Gao, PK Liaw - Acta Materialia, 2017 - Elsevier
Precipitate features, such as the size, morphology, and distribution, are important
parameters determining the mechanical properties of semi-or fully-coherent precipitate …

High temperature deformation mechanism in hierarchical and single precipitate strengthened ferritic alloys by in situ neutron diffraction studies

G Song, Z Sun, L Li, B Clausen, SY Zhang, Y Gao… - Scientific Reports, 2017 - nature.com
Abstract The ferritic Fe-Cr-Ni-Al-Ti alloys strengthened by hierarchical-Ni2TiAl/NiAl or single-
Ni2TiAl precipitates have been developed and received great attentions due to their …

Combinatorial exploration of B2/L21 precipitation strengthened AlCrFeNiTi compositionally complex alloys

S Wolff-Goodrich, A Marshal, KG Pradeep… - Journal of Alloys and …, 2021 - Elsevier
Using both novel high-throughput screening via combinatorial thin film deposition and
conventional bulk alloy synthesis techniques, a large region of the AlCrFeNiTi composition …