Predicting atomic structure and mechanical properties in quinary L12-Strengthened cobalt-based superalloys using machine learning-driven first-principles …
Abstract L1 2-strengthened Cobalt (Co)-based superalloys are promising high-temperature
materials for aero-engine applications. To make first-generation Co-Al-W-based superalloys …
materials for aero-engine applications. To make first-generation Co-Al-W-based superalloys …
Discovering novel γ-γ′ Pt-Al superalloys via lattice stability in Pt3Al induced by local atomic environment distortion
Abstract The strength of Pt-Al superalloys can be effectively improved using a coherent
structure composed of a disordered γ phase and an ordered γ′ phase. However, γ′-Pt 3 …
structure composed of a disordered γ phase and an ordered γ′ phase. However, γ′-Pt 3 …
Solute effects on the Σ3 111 [11-0] tilt grain boundary in BCC Fe: Grain boundary segregation, stability, and embrittlement
Solute segregation can profoundly affect the thermodynamic stability and cohesive
properties of the grain boundaries (GBs) in Fe-based alloys. In the present work, first …
properties of the grain boundaries (GBs) in Fe-based alloys. In the present work, first …
[HTML][HTML] Accelerated design of L12-strengthened Co-base superalloys based on machine learning of experimental data
J Yu, C Wang, Y Chen, C Wang, X Liu - Materials & Design, 2020 - Elsevier
Co-base superalloys strengthened by γ′ precipitates have been regarded as a candidate
for aircraft engines. However, its γ′ precipitates are not stable. Moreover, improving its …
for aircraft engines. However, its γ′ precipitates are not stable. Moreover, improving its …
Accelerating exploitation of Co-Al-based superalloys from theoretical study
The discovery of γ′-Co 3 (Al, W) opens up a pathway to exploit novel Co-Al-based alloys as
candidates of the next generation of superalloys. Inspired by the unexpected finding of γ …
candidates of the next generation of superalloys. Inspired by the unexpected finding of γ …
The microstructure and hardness of Ni-Co-Al-Ti-Cr quinary alloys
Abstract The effects of Ni: Co and Al: Ti ratios on the room temperature microstructure,
hardness and lattice parameter of twenty-seven quinary Ni-Co-Al-Ti-Cr alloys have been …
hardness and lattice parameter of twenty-seven quinary Ni-Co-Al-Ti-Cr alloys have been …
The ordering behavior of Co3Al-based γ′ phase with L12 structure predicted by the thermodynamic model with support of first-principles calculations
The fundamental aspects of temperature-and composition-dependent site preference of
alloying elements on sublattice of Co 3 Al-based γ′ phase with L1 2 structure have not …
alloying elements on sublattice of Co 3 Al-based γ′ phase with L1 2 structure have not …
Accelerating the discovery of novel γ/γ'Co-based superalloys by probing temperature and alloying effects on the γ'precipitates
The discovery of γ/γ'Co-based alloys has set off a great wave of searching advanced high-
temperature materials. However, finding appropriate compositions to acquire the γ'phase is …
temperature materials. However, finding appropriate compositions to acquire the γ'phase is …
Plasticity-induced stacking fault behaviors of γ'precipitates in novel CoNi-based superalloys
WW Xu, GH Yin, ZY Xiong, Q Yu, TQ Gang… - Journal of Materials …, 2021 - Elsevier
Implementation of novel γ/γ'Co-based superalloys with higher strength and improved creep
durability is a challenging task for researchers. The lack of atomic-level understanding of …
durability is a challenging task for researchers. The lack of atomic-level understanding of …
Effect of alloying elements (Ni, Co, Cr, and Sn) on the mechanical properties of W–Cu alloy system predicted from first principles
Z Ning, X Li, S Wei, J Liang, J Wu, X Zhang… - Journal of Materials …, 2024 - Springer
In order to explore the reasons for the influence of alloying element X (X= Ni, Co, Cr, and Sn)
on the strength, hardness and toughness of W–Cu alloy, this paper calculated the elastic …
on the strength, hardness and toughness of W–Cu alloy, this paper calculated the elastic …