Results 21 to 30 of about 39,571 (304)

Nanostructurization of Fe-Ni Alloy [PDF]

open access: yesNanoscale Research Letters, 2017
Data about an effect of cyclic γ-α-γ martensitic transformations on the structure state of reverted austenite Fe-31.7 wt.% Ni-0.06 wt.% C alloy are presented. The effect of multiple direct γ-α and reverse α-γ martensitic transformations on fragmentation of austenitic grains has been investigated by electron microscopy and X-ray diffraction methods.
openaire   +2 more sources

Effect of alloying elements in melt spun Mg-alloys for hydrogen storage [PDF]

open access: yes, 2016
In this paper we report the effect of alloying elements on hydrogen storage properties of melt-spun Mg-based alloys. The base alloys Mg90Si10, Mg90Cu10, Mg65Cu35 (at%) were studied.
Audebert, Fernando Enrique   +7 more
core   +1 more source

Nanostructured nickel film deposition on carbon fibers for improving reinforcement-matrix interface in metal matrix composites [PDF]

open access: yes, 2017
The issues in dispersing any form of carbon in metal matrix is the major problem in the field of metal matrix composites with carbon reinforcement (MMCcr).
Genova, Virgilio   +4 more
core   +1 more source

Nanocrystalline and Thin Film Germanium Electrodes with High Lithium Capacity and High Rate Capabilities [PDF]

open access: yes, 2004
Germanium nanocrystals (12 nm mean diam) and amorphous thin films (60-250 nm thick) were prepared as anodes for lithium secondary cells. Amorphous thin film electrodes prepared on planar nickel substrates showed stable capacities of 1700 mAh/g over 60 ...
Ahn, C. C.   +3 more
core   +1 more source

Comparison of thermoelectric properties of nanostructured Mg2Si, FeSi2, SiGe, and nanocomposites of SiGe–Mg2Si, SiGe–FeSi2

open access: yesAPL Materials, 2016
Thermoelectric properties of nanostructured FeSi2, Mg2Si, and SiGe are compared with their nanocomposites of SiGe–Mg2Si and SiGe–FeSi2. It was found that the addition of silicide nanoinclusions to SiGe alloy maintained or increased the power factor while
Amin Nozariasbmarz   +7 more
doaj   +1 more source

Characterisation of microstructure, defect and high-cycle-fatigue behaviour in a stainless steel joint processed by brazing [PDF]

open access: yes, 2019
We report the characterisation of microstructures and high-cycle-fatigue (HCF) properties of Type 304 stainless steel joints processed by brazing. Pure copper was applied as the filler metal for brazing at 1120 °C. A two-phase microstructure was obtained
Chen, B.   +5 more
core   +1 more source

Microstructure and Properties of TiC/Ti Coatings Deposited by the Supersonic Cold Gas Spray Technique [PDF]

open access: yesArchives of Metallurgy and Materials, 2018
Nanostructured, biocompatible, TiC/Ti Supersonic Cold Gas Sprayed coatings were deposited onto a Ti6Al4V alloy and their microstructure, wear resistance and hardness were investigated. The starting nanostructured powder, containing a varied mixture of Ti
J. Kusiński   +6 more
doaj   +1 more source

High-Speed Erosion Behavior of Hydrophobic Micro/Nanostructured Titanium Surfaces

open access: yesNanomaterials, 2022
Ice accretion on aircrafts or their engines can cause serious problems and even accidents. Traditional anti-icing and de-icing systems reduce engine efficiency, which can be improved by the use of hydrophobic/icephobic coatings or surfaces that reduce ...
Yong Chen, Jiguo Zhang
doaj   +1 more source

Nanocrystalline Zr3Al Made through Amorphization by Repeated Cold Rolling and Followed by Crystallization [PDF]

open access: yes, 2010
The intermetallic compound Zr3Al is severely deformed by the method of repeated cold rolling. By X-ray diffraction it is shown that this leads to amorphization.
C. Rentenberger   +21 more
core   +1 more source

Hierarchical nanostructured aluminum alloy with ultrahigh strength and large plasticity

open access: yesNature Communications, 2019
Strengthening a metallic alloy without sacrificing ductility remains challenging. Here, the authors develop a hierarchical nanostructured aluminium alloy composed of nanograins surrounding by metallic glass shells that has both ultrahigh strength and ...
Ge Wu   +12 more
doaj   +1 more source

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