Results 21 to 30 of about 878,698 (269)

Influence of Stabilizing Ion Content on the Structure, Photoluminescence and Biological Properties of Zr1–xEuxO2–0.5x Nanoparticles

open access: yesCrystals, 2020
Quasi-spherical nanoparticles of ZrO2 containing EuO1.5 from 2 to 15 mol.% were synthesized from the chlorides of the corresponding metals under hydrothermal conditions.
Alexander N. Bugrov   +9 more
doaj   +1 more source

Influence of plasma electrolytic hardening modes on the structure and properties of 65G steel

open access: yesEurasian Journal of Physics and Functional Materials, 2021
This work presented a study of the structure, hardness and wear resistance of 65G steel treated with electrolyte-plasma hardening under different conditions.
B. K. Rakhadilov   +6 more
doaj   +1 more source

Combined method of diffusion saturation of steel by nitrogen [PDF]

open access: yesФизико-химические аспекты изучения кластеров, наноструктур и наноматериалов, 2018
The results obtained during the study of 20H13 steel subjected to a combined treatment including irradiation with a pulsed electron beam and nitriding in a plasma of a low-pressure gas discharge are presented.
Yu.F. Ivanov   +6 more
doaj   +1 more source

Sol-gel fabrication, morphology and magnetic properties of multiferroics BiFe1-xMnxO3 [PDF]

open access: yesФизико-химические аспекты изучения кластеров, наноструктур и наноматериалов, 2018
Experimental data on the synthesis and properties of the solid solution BiFe1-xMnxO3 are given. The length of the solid solution (0 ≤ x ≤ 0,20) was established, the morphology of the particles and magnetic properties of the samples were investigated in ...
M.V. Kandaurov   +2 more
doaj   +1 more source

Fabrication, microstructure, and properties of W–Re/graphite composites

open access: yesFenmo yejin jishu, 2021
The W‒Re/graphite composites were sintered by vacuum hot-pressing sintering at 1850 ℃ and 30 MPa, using the W–Re plates and the graphite blocks as the raw materials and the Mo/Zr mixed powders as the solder.
YU Chen-xu
doaj   +1 more source

Effect of Heat Treatment on the Structural-Phase State and Properties of a Multilayer Co-Cr-Al-Y Coating

open access: yesCrystals, 2022
The article describes the effect of heat treatment on the structural-phase state and properties of a multilayer Cr-Al-Co-Y coating obtained by magnetron sputtering. Heat treatment was carried out at 400, 800 and 1000 °C.
Mazhyn Skakov   +6 more
doaj   +1 more source

Comprehensive Analysis of Microstructure and Hot Deformation Behavior of Al-Cu-Y-Mg-Cr-Zr-Ti-Fe-Si Alloy

open access: yesMetals, 2023
Low sensitivity to hot cracking is very important not only for casting but also for ingots of wrought alloys. Doping of Al-Cu-(Mg) alloys by eutectic forming elements provides an increasing resistance to hot cracking susceptibility, but it also leads to ...
Sayed M. Amer   +6 more
doaj   +1 more source

Computer-Controlled Detonation Spraying: Flexible Control of the Coating Chemistry and Microstructure

open access: yesMetals, 2019
This article is a focused review aimed to describe the potential of the computer-controlled detonation spraying (CCDS) for producing and designing coatings with variable chemical and phase compositions and microstructure and promising properties.
Vladimir Yu. Ulianitsky   +3 more
doaj   +1 more source

On the Question of the Complex Processing of Pyrite Cinders

open access: yesInorganics, 2023
A complex processing variant for pyrite cinders, i.e., the technogenic waste generated in the production of sulfuric acid, was proposed. This method provided preliminary chemical activation of the initial raw materials that comprised thermal treatment ...
Bagdaulet Kenzhaliyev   +5 more
doaj   +1 more source

Properties of the Cement, Slag and Fly Ash Mixture Composition Corresponding to CEM II/C-M and CEM VI

open access: yesMaterials Proceedings, 2023
In the study, cement mixtures containing granulated blast furnace slag (GBFS) and siliceous fly ash (SFA) were tested, including those corresponding to special cements according to the PN-B-19707: 2013 standard.
Ewelina Tkaczewska, Grzegorz Malata
doaj   +1 more source

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