A review of composition evolution in Ni-based single crystal superalloys

W **a, X Zhao, L Yue, Z Zhang - Journal of Materials Science & Technology, 2020 - Elsevier
Due to the outstanding creep performance, nickel-based single crystal superalloys (Ni-SXs)
are extensively applied in modern aero-engine and industrial gas turbine. Apart from the …

Sustainability through alloy design: Challenges and opportunities

JL Cann, A De Luca, DC Dunand, D Dye… - Progress in Materials …, 2021 - Elsevier
Exciting metallurgical breakthroughs of the last decades alongside the development and
wide-ranging availability of new and more capable experimental and theoretical tools for …

L12-strengthened multicomponent Co-Al-Nb-based alloys with high strength and matrix-confined stacking-fault-mediated plasticity

BX Cao, WW Xu, CY Yu, SW Wu, HJ Kong, ZY Ding… - Acta Materialia, 2022 - Elsevier
This study presents the alloy development of a new class of L1 2-strengthened Co-Al-Nb-
based alloys with high γ′-solvus temperatures together with superb strengths at both …

Alloying effects and effective alloy design of high-Cr CoNi-based superalloys via a high-throughput experiments and machine learning framework

X Zhuang, S Antonov, W Li, S Lu, L Li, Q Feng - Acta Materialia, 2023 - Elsevier
The discovery of a stable γ/γ'microstructure in Co-Al-W-based alloys brought forth
possibilities for Co-based superalloys as potential alternatives to Ni-based superalloys in …

A novel L12-strengthened multicomponent Co-rich high-entropy alloy with both high γ′-solvus temperature and superior high-temperature strength

BX Cao, HJ Kong, ZY Ding, SW Wu, JH Luan, ZB Jiao… - Scripta Materialia, 2021 - Elsevier
A L1 2-strengthened multicomponent Co-rich high-entropy alloy with superior
microstructural stability was developed in this study. High-density cuboidal γ′ particles …

On the faulting and twinning mediated strengthening and plasticity in a γʹ strengthened CoNi-based superalloy at room temperature

P Pandey, M Heczko, N Khatavkar, N Mazumder… - Acta Materialia, 2023 - Elsevier
Microscopic defects and their mutual interactions are fundamentally important in deciding
the load carrying capacity of structural materials. In this context, the present work reports an …

A review on nano-/ultrafine advanced eutectic alloys

B Chanda, G Potnis, PP Jana, J Das - Journal of Alloys and Compounds, 2020 - Elsevier
Eutectic alloys with two alternating phases in the microstructure are well known for their
excellent mechanical properties as well as superior castability. In this review, we have …

Microstructures and mechanical properties of Co2MoxNi2VWx eutectic high entropy alloys

H Jiang, H Zhang, T Huang, Y Lu, T Wang, T Li - Materials & Design, 2016 - Elsevier
Abstract In this paper, Co 2 Mo x Ni 2 VW x (x= 0.5, 0.6, 0.8, 1.0, 1.5, and 1.75 in molar ratio)
eutectic high entropy alloys (EHEAs) were designed to achieve a combination of strength …

Multicomponent γ'-strengthened Co-based superalloys with increased solvus temperatures and reduced mass densities

EA Lass, DJ Sauza, DC Dunand, DN Seidman - Acta Materialia, 2018 - Elsevier
Abstract Several Co-Al-(W)-based γ-(FCC)/γ'-(L1 2) alloys are investigated to combine
recent results indicating significant increases in the γ′-solvus temperature with additions of …

Ultrahigh intermediate-temperature strength and good tensile plasticity in chemically complex intermetallic alloys via lamellar architectures

B **ao, J Zhang, S Liu, Y Zhou, J Ju, JJ Kai, Y Zhao… - Acta Materialia, 2024 - Elsevier
As a newly emerged class of materials, chemically complex intermetallic alloys (CCIMAs)
with exceptional thermal and mechanical properties are a promising candidate for high …