Dual-phase synergistic deformation characteristics and strengthening mechanism of AlCoCrFeNi2. 1 eutectic high entropy alloy fabricated by laser powder bed fusion

X Tang, H Zhang, Z Zhu, P Xue, L Wu, F Liu… - Journal of Materials …, 2023 - Elsevier
Eutectic high entropy alloy (EHEA) possesses promising prospects for industrial application
due to its controllable and near-equilibrium dual-phase structure. Due to the advantages of …

Dual heterogeneous structure facilitating an excellent strength-ductility combination in an additively manufactured multi-principal-element alloy

J Huang, W Li, J He, R Zhou, TH Chou… - Materials Research …, 2022 - Taylor & Francis
The (FeCoNi) 86Ti7Al7 multi-principal-element alloy with a dual heterogeneous
microstructure was successfully fabricated by selective laser melting, exhibiting an excellent …

Precipitation transformation pathway and mechanical behavior of nanoprecipitation strengthened Fe–Mn–Al–C–Ni austenitic low-density steel

YF An, XP Chen, L Mei, P Ren, D Wei… - Journal of Materials …, 2024 - Elsevier
Precipitation strengthening has been widely adopted in austenitic low-density steel owing to
excellent hardened effects. This approach generally employs the coherent κ′-carbides and …

Effect of annealing time on the microstructure and SCC behavior of an austenite-based low-density steel in a marine atmosphere

W Wu, Y Hong, X Xu, H Cheng, Z Liu - Corrosion Science, 2022 - Elsevier
The microstructure and stress corrosion cracking (SCC) behavior of the Fe-Mn-Al-C-Ni low-
density steels (LDSs) with different annealing times were studied in a simulated marine …

[HTML][HTML] Enhancing corrosion resistance, hardness, and crack resistance in magnetron sputtered high entropy CoCrFeMnNi coatings by adding carbon

LZ Medina, MVT da Costa, EM Paschalidou… - Materials & …, 2021 - Elsevier
This study explores carbon addition as a materials design approach for simultaneously
improving the hardness, crack resistance, and corrosion resistance of high entropy thin films …

κ-Carbide assisted nucleation of B2: A novel pathway to develop high specific strength steels

A Zargaran, TTT Trang, G Park, NJ Kim - Acta Materialia, 2021 - Elsevier
Controlling morphology of B2 phase as nano-sized particles that are homogenously
distributed within austenite matrix has been remained as a challenging task particularly for …

Ultrastrong and ductile austenitic lightweight steel via ultra-fine grains and heterogeneous B2 precipitates

YF An, XP Chen, P Ren, WQ Cao - Materials Science and Engineering: A, 2022 - Elsevier
Ultrastrong and ductile lightweight materials are urgently needed, given the pressing
demand for a broad range of structural materials characterized by energy efficiency and …

Thermodynamic database for multi-principal element alloys within the system Al–Co–Cr–Fe–Mn–Ni–C

B Hallstedt, M Noori, F Kies, F Oppermann, C Haase - Calphad, 2023 - Elsevier
The development of multi-principal element alloys requires the navigation within a multi-
dimensional composition space, which has proven to be challenging. Various methods to …

On the influence of ϰ-carbides on the low-cycle fatigue behavior of high-Mn light-weight steels

T Wegener, C Haase, A Liehr, T Niendorf - International Journal of Fatigue, 2021 - Elsevier
High-manganese light-weight steels offer a great potential for structural purposes in the
mobility sector due to their reduced density combined with outstanding mechanical …

A novel coherent particles-reinforced FCC-based high-entropy superalloy with superior high-temperature compressive properties

X Zhou, J Chen, R Ding, H Wu, S Lu, J He… - Materials Science and …, 2023 - Elsevier
A novel κʹ-strengthened FCC-based Al 0.5 CoFeNiC 0.1 high entropy superalloy (HESA)
with minor B2 phase was prepared by arc melting. The FCC/κʹ dual-phase microstructure …