Strength and Plasticity of the Surface Layers of Metals Nitrided in Glow Discharge
Sign Up to like & getrecommendations! Published in 2018 at "Materials Science"
DOI: 10.1007/s11003-018-0156-5
Abstract: On the basis of the Orowan and Motto–Nabarro models, we establish dependences of hardening of the zone of internal nitriding on the volume fraction of nitrides and carbides of alloying elements, their diameters, and the… read more here.
Keywords: strength; plasticity surface; layers metals; metals nitrided ... See more keywords
Corrosion Resistance and Microstructure of Welded Duplex Stainless Steel Surface Layers on Gray Cast Iron
Sign Up to like & getrecommendations! Published in 2020 at "Journal of Thermal Spray Technology"
DOI: 10.1007/s11666-020-01003-y
Abstract: The degradation of pump components by corrosion and complex, simultaneous damage mechanisms, e.g., erosion–corrosion and cavitation–corrosion leads to high costs through replacement and maintenance of parts. To increase the lifetime of cost-efficient components with superior… read more here.
Keywords: duplex stainless; surface; stainless steel; corrosion ... See more keywords
NiFe local ordering in segregated Ni3Fe alloys: A simulation study using angular dependent potential
Sign Up to like & getrecommendations! Published in 2018 at "Computational Materials Science"
DOI: 10.1016/j.commatsci.2018.07.022
Abstract: Abstract In this work, we analyze the compositional disordering in the Ni3Fe alloy (with surface layers exposed to vacuum) at elevated temperatures in simulations using a Modified Embedded Atom potential with the Angular Dependent terms… read more here.
Keywords: alloy; local ordering; angular dependent; ni3fe alloys ... See more keywords
Contrast enhancement of surface layers with fast middle-infrared scanning
Sign Up to like & getrecommendations! Published in 2019 at "Heliyon"
DOI: 10.1016/j.heliyon.2019.e02442
Abstract: In this study, we present an efficient and innovative method to visualize absorption differences in the mid-infrared range with spatial resolution using laser technology. We focus on only two lasers with wavelengths between 3.4 μm… read more here.
Keywords: enhancement surface; contrast enhancement; fast middle; layers fast ... See more keywords
Lithologic features of near-surface layers of the Quaternary cover as a key to understanding of environmental constraints for the Quaternary ground squirrel species
Sign Up to like & getrecommendations! Published in 2019 at "Historical Biology"
DOI: 10.1080/08912963.2019.1609956
Abstract: ABSTRACT Here, we propose the modern soil map as a source for creating spatial context for agent-based modelling of the historical expansion and dispersal of ground squirrel species. On the basis of this soil map,… read more here.
Keywords: near surface; squirrel species; ground squirrel; surface layers ... See more keywords
Formation of Gradient Structure–Phase States in the Surface Layers of 100-m Differentially Quenched Rails
Sign Up to like & getrecommendations! Published in 2019 at "Russian Metallurgy (Metally)"
DOI: 10.1134/s003602951907005x
Abstract: Abstract—The evolution of the structural-phase states in the surface layers of the head of differentially quenched DT350 rails to a depth of 10 mm are studied by optical microscopy and transmission electron diffraction microscopy along… read more here.
Keywords: microscopy; surface layers; phase states; structure ... See more keywords
Redistribution of Erbium and Oxygen Recoil Atoms and the Structure of Silicon Thin Surface Layers Formed by High-Dose Argon Implantation through Er and SiO2 Surface Films
Sign Up to like & getrecommendations! Published in 2018 at "Semiconductors"
DOI: 10.1134/s1063782618130055
Abstract: Using analytical high-resolution electron microscopy, the Si structure and the redistribution of Er and O recoil atoms embedded in thin (~10 nm) surface layers by Ar+ implantation with an energy of 250–290 keV and a dose… read more here.
Keywords: surface; thin surface; recoil atoms; surface layers ... See more keywords
Mechanisms of hardness increase for composite surface layers during laser gas nitriding of the Ti6Al4V alloy
Sign Up to like & getrecommendations! Published in 2017 at "Materiali in Tehnologije"
DOI: 10.17222/mit.2016.106
Abstract: Titanium matrix composite (TMC) TiNX/Ti surface layers characterized by high microhardnesses in a range from 1000 HV0.2 up to 2330 HV0.2 were produced by the Laser Gas Nitriding (LGN) of Ti6Al4V substrate in a pure… read more here.
Keywords: mechanisms hardness; surface; gas nitriding; surface layers ... See more keywords
Atmospheric Plasma Spraying (APS) and Alloying as Methods to Modify Properties of the SSS Surface Layers
Sign Up to like & getrecommendations! Published in 2020 at "Communications"
DOI: 10.26552/com.c.2020.4.80-89
Abstract: Use of the powder metallurgy (PM) in production of various components has been growing in the automotive industry, including production of sintered stainless steels (SSSs). This study aims to improve the functional properties of SSSs… read more here.
Keywords: spraying aps; surface; plasma spraying; aps alloying ... See more keywords
Overcharge Cycling Effect on the Surface Layers and Crystalline Structure of LiFePO4 Cathodes of Li-Ion Batteries
Sign Up to like & getrecommendations! Published in 2019 at "Energies"
DOI: 10.3390/en12244652
Abstract: Electrochemical cells using LiFePO4 cathode material are considered one of the safest and most resistant to overcharging among Li-ion batteries. However, if LiFePO4-based electrodes are exposed to high potentials, surface and structural changes may occur… read more here.
Keywords: crystalline structure; surface layers; ion batteries;
Radiative and Magnetically Stimulated Evolution of Nanostructured Complexes in Silicon Surface Layers
Sign Up to like & getrecommendations! Published in 2022 at "Materials"
DOI: 10.3390/ma15124052
Abstract: The effect of a weak magnetic field (B = 0.17 T) and X-irradiation (D < 520 Gy) on the rearrangement of the defective structure of near-surface p-type silicon layers was studied. It was established that… read more here.
Keywords: near surface; silicon surface; surface layers; charge ... See more keywords