[HTML][HTML] A longitudinal gradient architecture achieves better tensile properties in Ti6242 alloy

Y Guo, P Xu, Y Liang - Journal of Materials Research and Technology, 2023 - Elsevier
Simultaneous increase in strength and ductility is obtained in Ti6242 alloys using a
longitudinal gradient structure. Such architecture demonstrates strain hardening regarding …

[HTML][HTML] Suppression of texture and enhancement of high-temperature tensile property in heavily deformed gradient Ti2AlNb alloy

Y Zhang, S Zhao, Y Zhao, Z Wang, J Liang… - Journal of Materials …, 2023 - Elsevier
Abstract Hot isostatic pressed Ti 2 AlNb alloys with trapezoid-shaped sections were hot
rolled at 1000° C to obtain the specimens with the gradient of deformation. The effect of the …

Enhanced strength–ductility synergy in Ti55531 titanium alloys through gradient microstructural design strategy

C Tan, T Yang, C Huang, J Zhang, X Wang, H Lu… - Materials Science and …, 2024 - Elsevier
The strength-ductility trade-off dilemma still exists for titanium alloys, which is a challenging
and pressing issue within the realm of microstructure design and property control. In the …

Achieving gradient martensite structure and enhanced mechanical properties in a metastable β titanium alloy

X Ma, F Li, Z Sun, J Hou, X Fang, Y Zhu… - Heterostructured …, 2021 - taylorfrancis.com
Gradient materials have been reported to have superior strength-ductility combinations. This
chapter presents a study, in which gradient α ″martensite were introduced along the radial …

Quasi-static, dynamic compressive properties and deformation mechanisms of Ti-6Al-4V alloy with gradient structure

L Lei, Y Zhao, Q Zhao, S Xin, C Wu, W Jia, W Zeng - Metals, 2021 - mdpi.com
Gradient structure metals have good comprehensive properties of strength and toughness
and are expected to improve the dynamic mechanical properties of materials. However …

The evolution of strain gradient and anisotropy in gradient-structured metal

X Bian, F Yuan, X Wu, Y Zhu - Metallurgical and Materials Transactions A, 2017 - Springer
Gradient-structured metals have been reported to possess superior mechanical properties,
which were attributed to their mechanical heterogeneity. Here we report in-situ observation …

Strengthening in gradient TiAl alloys

P Li, Y Chen, X Liu, XH Wang, FR Chen, ZX Qi… - Journal of Materials …, 2023 - Elsevier
Gradient structure is emerging as an effective strategy to fabricate metals with remarkable
mechanical performance, but have not been verified in intermetallic compounds for high …

Deformation mechanism and in-situ TEM compression behavior of TB8 β titanium alloy with gradient structure

D Liu, D Liu, J Cui, X Xu, K Fan, A Ma, Y He… - Journal of Materials …, 2021 - Elsevier
Severe plastic deformation is known to induce grain refinement and gradient structure on
metals' surfaces and improve their mechanical properties. However, the fundamental …

Dynamic shear properties and microstructure evolution of commercially pure titanium with heterogeneous gradient microstructure

Y Guo, B Jia, H Fan, C Zhou, T Gao, Q Zhou… - Materials Science and …, 2023 - Elsevier
Heterogeneous gradient microstructure in commercially pure titanium (CP Ti) was fabricated
through the explosion hardening (EH) technique followed by annealing treatment (AT). The …

Simultaneous improvement of strength and plasticity: Additional work-hardening from gradient microstructure

CW Shao, P Zhang, YK Zhu, ZJ Zhang, YZ Tian… - Acta Materialia, 2018 - Elsevier
Enhancing strength-ductility synergy of materials has always been a hot but difficult topic in
material science, for most structural materials, steels in particular, it is inevitable to sacrifice …