Results 31 to 40 of about 5,167 (247)

The synergy of boundary engineering and segregation strategy towards high strength and ductility Mg-3Gd alloy [PDF]

, 2020
Nanostructured materials prepared by severe plastic deformation processing were puzzled by the trade-off between strength and ductility. With the synergy of boundary engineering and segregation strategy, a nanostructured Mg-3Gd (wt.
Huang, Tianlin, Luo, Xuan, Fu, Rui, Feng, Zongqiang, Wu, Guilin, Huang, Xiaoxu   +5 more
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Enhanced strength–ductility synergy in nanostructured Cu and Cu–Al alloys processed by high-pressure torsion and subsequent annealing [PDF]

, 2012
Nanostructured Cu and Cu–Al alloys processed by high-pressure torsion were isochronally annealed to investigate the effects of the stacking fault energy (SFE) on strength and ductility.
R.B. Figueiredo, Figueiredo, R.B., N. Gao, Zhang, Z. F, Z.F. Zhang, T.G. Langdon, An, X.H, Wu, S.D, Gao, N., Langdon, T.G., X.H. An, S.D. Wu   +11 more
core   +1 more source

A near-isotropic ultrafine-grained Mg-Gd-Ag alloy with high strength-ductility synergy

Journal of Materials Research and Technology, 2020
It is challenging to develop Mg alloys with high strength-ductility synergy and isotropic mechanical properties. An industrial-scale ultrafine-grained (UFG) Mg-10.6Gd-2Ag wt. % alloy with excellent strength-ductility synergy and near-isotropic mechanical
Bingqian Xu, Jiapeng Sun, Zhenquan Yang, Jing Han, Yantao Fu, Jinghua Jiang, Aibin Ma   +6 more
doaj   +1 more source

Enhancement of strength-ductility synergy in ultrafine-grained Cu-Zn alloy prepared by ECAP and subsequent annealing

Journal of Materials Research and Technology, 2022
A homogeneously ultrafine-grained (UFG) Cu-38 Zn alloy with an average grain size of 0.64 μm is successfully fabricated by equal channel angular processing (ECAP), which exhibits a significantly enhanced strength-ductility synergy.
Jianqing Chen, Yehan Su, Qiyu Zhang, Jiapeng Sun, Donghui Yang, Jinghua Jiang, Dan Song, Aibin Ma   +7 more
doaj   +1 more source

Fabrication of heterostructured Ti alloys with exceptional strength and ductility by direct laser deposition

Journal of Materials Research and Technology
Most metallic structural materials possess an intrinsic inverse relationship between strength and ductility. Heterostructured materials are expected to address this issue.
Yufan Zhao, Mengyu Wang, Yuchao Lei, Yaru Fan, Aitang Xue, Xin Lin   +5 more
doaj   +1 more source

Enhancing the strength-ductility trade-off in C0·1CrMnFeCoNi0.8 high-entropy alloy: A combined experimental and DFT study

Journal of Materials Research and Technology, 2023
As a rapidly emerging class of metallic materials, high-entropy alloys (HEAs) provide the opportunity to develop novel alloys with superior mechanical properties through tackling the long-standing challenges, such as strength-ductility trade-off dilemma.
Sirui Huang, Hao Wu, Yujie Chen, Heguo Zhu   +3 more
doaj   +1 more source

Dislocation-twin-precipitate synergy imparts 2.3 GPa yield strength and 18.2% ductility in MPEA at 77 K

Materials Research Letters
Achieving an exceptional strength-ductility synergy is essential for cryogenic structural materials. However, ultrahigh-strength alloys frequently suffer from limited ductility, which restricts ductility.
Guidong Chen, Fei Liu, Yuanbiao Tan, Hao Fu, Wei Shi, Siyuan Wei, Upadrasta Ramamurty, Song Xiang   +7 more
doaj   +1 more source

2D/3D local strain analysis of layered metal composites with a strength-ductility synergy [PDF]

, 2019
A long-standing question is why layered structures can overcome the strength-ductility trade-off and achieve synergy in this relationship. In this paper, layered Ti/Al, Ti/Ti metal materials are taken as examples to investigate the influence of a ...
Geng, L., Xu, C., Li, D. Y., Fan, G. H., Huang, M., Gan, W. M., Xia, Y. P.   +6 more
core   +1 more source

Superior strength-ductility CoCrNi medium-entropy alloy wire [PDF]

, 2020
High strength-ductility is the prerequisite requirement for the widely used steel wires in engineering applications. Traditional strengthening strategies on these wires are suffocated inevitably by strength-ductility trade-off dilemma.
李琛, 刘俊鹏, 陈金玺, 陈艳, 戴兰宏, 刘天威   +5 more
core   +3 more sources

Effect of Fiber Reinforcement on the Tensile Strength and Ductility of Fly Ash Based Composites [PDF]

, 2023
In India, the majority of power production (73%) is generated from thermal sources, with coal-based production contributing 90% of the total installed power capacity. This reliance on coal for power production results in significant amounts of fly ash, a
kumar, Ajay, Yadav, Onkar, Kumar, Atul
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