Results 11 to 20 of about 7,126 (261)

Gradient nanostructured steel with superior tensile plasticity. [PDF]

open access: yesSci Adv, 2023
Nanostructured metallic materials with abundant high-angle grain boundaries exhibit high strength and good radiation resistance. While the nanoscale grains induce high strength, they also degrade tensile ductility. We show that a gradient nanostructured ferritic steel exhibits simultaneous improvement in yield strength by 36% and uniform elongation by ...
Shang Z   +9 more
europepmc   +4 more sources

Nanostructured steel industrialisation: Plausible reality [PDF]

open access: yesMaterials Science and Technology, 2014
It is not the first time that a consortium of steel makers, end users and scientists end up with unique approaches and developments in the physical metallurgy of steels. The present paper reveals the scientific and technological developments of a consortium sharing a common intrigue and interest for a unique microstructure, nanostructured bainite ...
García Mateo, Carlos   +9 more
openaire   +2 more sources

Functional Antimicrobial Surface Coatings Deposited onto Nanostructured 316L Food-Grade Stainless Steel

open access: yesNanomaterials, 2021
In our study, we demonstrated the performance of antimicrobial coatings on properly functionalized and nanostructured 316L food-grade stainless steel pipelines.
A. Silvia González   +9 more
doaj   +1 more source

Changes in Mechanical Properties of Ultrahigh Strength Nanostructured Steel Resulting from Repeated High Strain Rate Deformation [PDF]

open access: yesProblemy Mechatroniki, 2019
The paper contains results of investigation of nanostructured bainitic steel subjected to repeated high-strain-rate deformations using split Hopkinson pressure bar method and uniaxial compression of cylindrical specimens in Gleeble simulator.
Jarosław MARCISZ   +2 more
doaj   +1 more source

Microstructure and mechanical and corrosion properties of hot-extruded Mg–Zn–Ca–(Mn) biodegradable alloys

open access: yesJournal of Magnesium and Alloys, 2021
Biodegradable Mg-based implants are widely used in clinical applications because they exhibit mechanical properties comparable to those of human bone and require no revision surgery for their removal. Among Mg-based alloys, Mg–Zn–Ca–(Mn) alloys have been
V.E. Bazhenov   +8 more
doaj   +1 more source

Effect of Si and Zr on the Microstructure and Properties of Al-Fe-Si-Zr Alloys

open access: yesMetals, 2017
The effects of Si and Zr on the microstructure, microhardness and electrical conductivity of Al-Fe-Si-Zr alloys were studied. An increase in the Zr content over 0.3 wt.
Anna Morozova   +6 more
doaj   +1 more source

Steel-Composite Armour Panels Against RPG with the Use of Nanostructured Bainite-Austenite Steel Plates [PDF]

open access: yesProblemy Mechatroniki, 2015
Test results of perforation resistance of experimental steel-composite panels containing nanostructured bainite-austenite (NANOS-BA®) steel plates against RPG grenade are presented.
Wojciech BURIAN   +4 more
doaj   +1 more source

Effect of Carbon Content in Retained Austenite on the Dynamic Tensile Behavior of Nanostructured Bainitic Steel

open access: yesMetals, 2018
Results of dynamic tensile testing of three-step low-temperature-transformed nanostructured bainitic steel and quenching and partitioning martensitic steel at different strain rates (0.1⁻500 s−1) are reported here. The results showed that the
Wen Zhou   +4 more
doaj   +1 more source

Nanostructured Steels

open access: yes, 2020
Chapter 8 Nanostructured Steels Nanostructured metals with grain sizes smaller than 100 nm usually exhibit strengths which can be more than twice higher than their coarse-grained counterparts. The “smaller is stronger” effect is generally understood in terms of the Hall-Petch effect of grain size strengthening, or the capability of grain ...
Capdevila, Carlos   +2 more
openaire   +2 more sources

Nanostructured Bainite-Austenite Steel for Armours Construction

open access: yesArchives of Metallurgy and Materials, 2014
Nanostructured bainite-austenite steels are applied in the armours construction due to their excellent combination of strength and ductility which enables to lower the armour weight and to improve the protection efficiency.
Burian W.   +3 more
doaj   +1 more source

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