A review of composition evolution in Ni-based single crystal superalloys
W Xia, 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 …
are extensively applied in modern aero-engine and industrial gas turbine. Apart from the …
L12-Strengthened Cobalt-Base Superalloys
A Suzuki, H Inui, TM Pollock - Annual Review of Materials …, 2015 - annualreviews.org
The discovery of the γ′-Co3 (Al, W) phase with an L12 structure provided Co-base alloys
with a new strengthening mechanism, enabling a new class of high-temperature material …
with a new strengthening mechanism, enabling a new class of high-temperature material …
L12-strengthened multicomponent Co-Al-Nb-based alloys with high strength and matrix-confined stacking-fault-mediated plasticity
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 …
based alloys with high γ′-solvus temperatures together with superb strengths at both …
Machine learning assisted design of γ′-strengthened Co-base superalloys with multi-performance optimization
Designing a material with multiple desired properties is a great challenge, especially in a
complex material system. Here, we propose a material design strategy to simultaneously …
complex material system. Here, we propose a material design strategy to simultaneously …
A novel L12-strengthened multicomponent Co-rich high-entropy alloy with both high γ′-solvus temperature and superior high-temperature strength
A L1 2-strengthened multicomponent Co-rich high-entropy alloy with superior
microstructural stability was developed in this study. High-density cuboidal γ′ particles …
microstructural stability was developed in this study. High-density cuboidal γ′ particles …
Elemental partitioning and mechanical properties of Ti-and Ta-containing Co–Al–W-base superalloys studied by atom probe tomography and nanoindentation
Elemental partitioning and hardness in Ti-and Ta-containing Co-base superalloys,
strengthened by γ′-Co 3 (Al, W) precipitates, have been studied by local measurements …
strengthened by γ′-Co 3 (Al, W) precipitates, have been studied by local measurements …
A new class of high strength high temperature Cobalt based γ–γ′ Co–Mo–Al alloys stabilized with Ta addition
The present paper reports a new class of Co based superalloys that has γ–γ′
microstructure and exhibits much lower density compared to other commercially available …
microstructure and exhibits much lower density compared to other commercially available …
[HTML][HTML] Alloying effects in polycrystalline γ′ strengthened Co–Al–W base alloys
HY Yan, VA Vorontsov, D Dye - Intermetallics, 2014 - Elsevier
A polycrystalline hot working ingot metallurgy processing route for γ/γ′ Co–Al–W
superalloys has been developed. Based on Co–7Al–7W (at%), substitutions of Mo, V, Ti, Ta …
superalloys has been developed. Based on Co–7Al–7W (at%), substitutions of Mo, V, Ti, Ta …
A new tungsten-free γ–γ'Co–Al–Mo–Nb-based superalloy
We present the first report of a tungsten-free cobalt-based superalloy having a composition
Co–10Al–5Mo–2Nb. The alloy is strengthened by cuboidal precipitates of metastable Co 3 …
Co–10Al–5Mo–2Nb. The alloy is strengthened by cuboidal precipitates of metastable Co 3 …
High-strength Co–Al–V-base superalloys strengthened by γ′-Co3 (Al, V) with high solvus temperature
Y Chen, C Wang, J Ruan, T Omori, R Kainuma… - Acta Materialia, 2019 - Elsevier
The γ/γ′ two-phase Co–Al–V-base superalloys are investigated in detail, including their
phase equilibria, alloying effects, and alloy design. The experimental proof of the existence …
phase equilibria, alloying effects, and alloy design. The experimental proof of the existence …