Deformation behavior of brittle/ductile multilayered composites under interface constraint effect

H Wu, G Fan, M Huang, L Geng, X Cui, H Xie - International Journal of …, 2017 - Elsevier
A brittle/ductile multilayered composite was designed and fabricated by reaction annealing
of pure Ti and Al foils, and comprised alternating α-Ti (Al) layer, α+ α 2 dual-phase layer, and …

Fabricating interstitial-free steel with simultaneous high strength and good ductility with homogeneous layer and lamella structure

L Zhang, Z Chen, Y Wang, G Ma, T Huang, G Wu… - Scripta Materialia, 2017 - Elsevier
Annealed interstitial-free steel (IF steel) and deformed IF steel sheets were stacked
alternatively into multi-layers to produce laminated IF steel through thermal-mechanical …

[HTML][HTML] Ultrahigh Charpy impact toughness (~ 450J) achieved in high strength ferrite/martensite laminated steels

W Cao, M Zhang, C Huang, S Xiao, H Dong… - Scientific Reports, 2017 - nature.com
Strength and toughness are a couple of paradox as similar as strength-ductility trade-off in
homogenous materials, body-centered-cubic steels in particular. Here we report a simple …

Maximizing necking-delayed fracture of sandwich-structured Ni/Cu/Ni composites

F Liang, HF Tan, B Zhang, GP Zhang - Scripta Materialia, 2017 - Elsevier
The tensile fracture behavior of the sandwich-structured Ni/Cu/Ni composites was
investigated. The results reveal that an evident transition of the fracture behavior from the …

Improving the tensile ductility of metal matrix composites by laminated structure: A coupled X-ray tomography and digital image correlation study

G Fan, L Geng, H Wu, K Miao, X Cui, H Kang, T Wang… - Scripta Materialia, 2017 - Elsevier
The microstructure design strategy of laminated structure was applied to improve the
mechanical properties of metal matrix composites (MMCs). The laminated composites were …

Homogenization of plastic deformation in heterogeneous lamella structures

R Yuan, IJ Beyerlein, C Zhou - Materials Research Letters, 2017 - Taylor & Francis
It has been shown that unlike its constituent nanocrystalline (NC) phase, a heterogeneous
lamella (HL) composite comprising NC and coarse-grain layers exhibits greatly improved …

Microstructure and mechanical properties of Ti/Al/Ti laminated composites prepared by hot rolling

M Ma, X Meng, WC Liu - Journal of Materials Engineering and …, 2017 - Springer
Abstract Ti-6Al-4V/Al 3003/Ti-6Al-4V laminated composites were fabricated by hot roll
bonding. The microstructure and mechanical properties of the Ti/Al/Ti laminated composites …

Stabilized uniform deformation in a high-strength ferrite-cementite steel with multiscale lamellar structure

J Ning, Y Zhang, L Huang, Y Feng - Materials & Design, 2017 - Elsevier
In order to ameliorate the ductility and stabilize the uniform deformation of ultrafine-grained
(UFG) ferrite-cementite steel while retaining its high strength, a multiscale lamellar structure …

Mechanical properties of gradient structure Mg alloy

H Chen, J Yang, HAO Zhou, J Moering, ZHE Yin… - … Materials Transactions A, 2017 - Springer
In this work, a surface mechanical attrition treatment (SMAT) process was applied to AZ31B
magnesium alloy at room temperature. This method produced a gradient structure on the …

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 …