Results 51 to 60 of about 10,597 (207)

Grain boundary segregation in UFG alloys processed by severe plastic deformation [PDF]

open access: yes, 2012
Grain boundary segregations were investigated by Atom Probe Tomography in an Al-Mg alloy, a carbon steel and Armco\trademark Fe processed by severe plastic deformation (SPD).
Enikeev, Nariman   +5 more
core   +3 more sources

Magnetic Textiles: A Review of Materials, Fabrication, Properties, and Applications

open access: yesAdvanced Materials Technologies, EarlyView.
Magnetic textiles (M‐textiles) are emerging as a programmable materials platform that merges magnetic matter with hierarchical textile structures. This article consolidates magnetic material classes, textile architectures, and fabrication and magnetization strategies, revealing structure–property–function relationships that govern magneto‐mechanical ...
Li Ke   +3 more
wiley   +1 more source

High strain rate superplasticity in ultrafine-grained Ti-4.5Al–3V–2Mo–2Fe alloy

open access: yesJournal of Materials Research and Technology
High strain rate superplasticity (≥1 × 10−2 s−1) has been widely reported in low-melting-point materials such as aluminum and magnesium alloys, but remains underdeveloped in high-melting-point materials, particularly titanium alloys.
Peng Han   +5 more
doaj   +1 more source

The Effects of Chemical Etching and Ultra-Fine Grain Structure of Titanium on MG-63 Cells Response

open access: yesMetals, 2021
In this work, we study the influence of the surface properties of ultrafine grained (UFG) and coarse grained (CG) titanium on the morphology, viability, proliferation and differentiation of osteoblast-like MG-63 cells.
Denis Nazarov   +6 more
doaj   +1 more source

Microstructure and strength of metals processed by severe plastic deformation [PDF]

open access: yes, 2006
The microstructure of f.c.c. metals (Al, Cu, Ni) and alloys (Al-Mg) processed by severe plastic deformation (SPD) methods is studied by X-ray diffraction line profile analysis.
Chinh, Nguyen Quang   +3 more
core  

Enhanced Strength and Ductility in Magnesium Matrix Composites Reinforced by a High Volume Fraction of Nano- and Submicron-Sized SiC Particles Produced by Mechanical Milling and Hot Extrusion [PDF]

open access: yes, 2019
In the present study, Mg nanocomposites with a high volume fraction (10 vol %) of SiC particles were fabricated by two approaches: mechanical milling and mixing, followed by the powder consolidation steps, including isostatic cold pressing, sintering ...
Fleck, Claudia   +3 more
core   +1 more source

Mastering Complexity toward High‐Performance Multi‐Principal Element Alloy‐Based Films and Coatings: A Review on Microstructural Regulation and Property Optimization

open access: yesAdvanced Science, EarlyView.
This review provides a comprehensive exploration of microstructure regulation strategies for multi‐principal element alloy‐based films and coatings, with a focus on the interplay between elemental composition, nanoscale architecture, heterostructures and interfacial engineering in tailoring their properties and functions. A systematic analysis of their
Jiaming Cao   +4 more
wiley   +1 more source

Microstructural evolution and mechanical properties of CuSn5 processed by HPT followed by short-time annealing

open access: yesMaterials & Design
Nanocrystalline and ultrafine-grained metallic materials have received considerable attention in recent years due to their ultrahigh strength and unique mechanical properties.
Yuting Dai   +6 more
doaj   +1 more source

Mechanism of Stress-Driven Grain Boundary Migration in Nanotwinned Materials

open access: yesReviews on Advanced Materials Science, 2018
Stress-driven grain boundary (GB) migration in ultrafine-grained materials with nanotwinned structure is theoretically described. In the framework of the theoretical model, the stress-driven high-angle GB migration is accompanied by migration of twin ...
Skiba N.V.
doaj   +1 more source

Enhanced Erosion Resistance of an Ultrafine-Grained Ti Alloy with a PVD Coating

open access: yesMetals, 2022
This paper presents the results of a comprehensive study of the erosive wear resistance, strength, and adhesive characteristics of the high-temperature structural titanium alloy Ti-5.7Al-3.8Mo-1.2Zr-1.3Sn (the Russian grade VT8M-1) with coarse-grained ...
Roman R. Valiev   +6 more
doaj   +1 more source

Home - About - Disclaimer - Privacy