A review of the metastable omega phase in beta titanium alloys: the phase transformation mechanisms and its effect on mechanical properties
Since its discovery in 1954, the omega (ω) phase in titanium and its alloys has attracted
substantial attention from researchers. The β-to-ω and ω-to-α phase transformations are …
substantial attention from researchers. The β-to-ω and ω-to-α phase transformations are …
A compilation of experimental data on the mechanical properties and microstructural features of Ti-alloys
The present work depicts a compilation of mechanical properties of 282 distinct
multicomponent Ti-based alloys and their respective microstructural features. The dataset …
multicomponent Ti-based alloys and their respective microstructural features. The dataset …
[HTML][HTML] Effect of heat treatment time on the microstructure and properties of FeCoNiCuTi high-entropy alloy
Q Huaizhi, G Minglong, Z Dongdong, S Wenda… - Journal of Materials …, 2023 - Elsevier
In this paper, a FeCoNiCuTi high entropy alloy (HEA) was heat treated at 950° C for different
time durations. After heat treatment for different lengths of time, the FeCoNiCuTi HEA …
time durations. After heat treatment for different lengths of time, the FeCoNiCuTi HEA …
Microplasticity at Room Temperature in α/β Titanium Alloys
The current understanding of room temperature microplasticity in α/β titanium alloys is
reviewed with a special emphasis on dual-phase engineering alloys. As the interplay …
reviewed with a special emphasis on dual-phase engineering alloys. As the interplay …
Origin of the ductile-to-brittle transition of metastable β-titanium alloys: Self-hardening of ω-precipitates
The ductile-to-brittle transition is commonly observed in metastable β-titanium (Ti) alloys
containing ω-precipitates, while the fundamental understanding on ω-embrittlement hitherto …
containing ω-precipitates, while the fundamental understanding on ω-embrittlement hitherto …
Stress release-induced interfacial twin boundary ω phase formation in a β type Ti-based single crystal displaying stress-induced α” martensitic transformation
Y Yang, P Castany, E Bertrand, M Cornen, JX Lin… - Acta Materialia, 2018 - Elsevier
The ω phase transformation in numerous group IV transition metals plays a key role to
change the phase stability and modify mechanical properties, although its formation …
change the phase stability and modify mechanical properties, although its formation …
[HTML][HTML] Minor additions of Sn suppress the omega phase formation in beta titanium alloys
F Brumbauer, NL Okamoto, T Ichitsubo, W Sprengel… - Acta Materialia, 2024 - Elsevier
A critical characteristic of β-Ti alloys is the inevitable formation of ω-precipitates during
certain heat treatments which leads to embrittlement, or even to a complete loss of ductility …
certain heat treatments which leads to embrittlement, or even to a complete loss of ductility …
Novel insight into the formation of α ″-martensite and ω-phase with cluster structure in metastable Ti-Mo alloys
M Li, X Min, K Yao, F Ye - Acta Materialia, 2019 - Elsevier
On the basis of the “-Mo-Ti-Mo-” linear unit along the specific< 111> β,< 110> β, and< 100>
β directions, the cluster structures of α ″-martensite and ω-phase were constructed in …
β directions, the cluster structures of α ″-martensite and ω-phase were constructed in …
Polytypic omega/omega-like transformation in a refractory high-entropy alloy
Understanding the atomistic details on microstructures and phase transformation
mechanisms is essential to tailor the performances of materials. Refractory body-centered …
mechanisms is essential to tailor the performances of materials. Refractory body-centered …
Role of aluminum rejection from isothermal ω precipitates on the formation of α precipitates in the metastable β-titanium alloy Ti-10V-2Fe-3Al
The formation of isothermal ω phase precipitates and its influence on subsequent fine-scale
α precipitation is investigated in a metastable β-titanium alloy, Ti-10V-2Fe-3Al. Atom-probe …
α precipitation is investigated in a metastable β-titanium alloy, Ti-10V-2Fe-3Al. Atom-probe …