Results 21 to 30 of about 17,201,469 (355)

Formation, Structure and Properties of Modified with Forsterite Microarc Oxidation Coating on Мл10 (ML10) Magnesium Alloy

open access: yesМеханика машин, механизмов и материалов, 2022
The structure, phase composition, microhardness, and adhesive strength of a coating on an МЛ10 (ML10) magnesium alloy modified with Mg2SiO4 forsterite during microarc oxidation (MAO) have been studied.
Aleksandr I. Komarov   +2 more
doaj   +1 more source

Corrosive properties of coatings based on Ti1-xAlxN [PDF]

open access: yesФизико-химические аспекты изучения кластеров, наноструктур и наноматериалов, 2017
Corrosion properties of coatings based on Ti1-xAlxN precipitated by pulsed magnetron sputtering were studied. The effect of phase composition, aluminum content in Ti0,40Al0,60N and Ti0,62Al0,38N coatings on their electrochemical characteristics obtained ...
Т.О. Soshina
doaj   +1 more source

Morphology and Mechanical Properties of 3Y-TZP Nanofiber Mats

open access: yesNanomaterials, 2020
The mats of yttria-stabilized tetragonal zirconia nanofibers were prepared using electrospinning. The effect of calcination temperature in the range of 600–1200 °C on their microstructure, phase composition and mechanical properties was investigated ...
Alexander I. Tyurin   +6 more
doaj   +1 more source

Structural and Magnetic Properties of Hydrothermal Spinel Ni0.4Zn0.6Fe2O4 Ferrites [PDF]

open access: yesMaterials Research, 2015
Spinel ferrite powder with a nominal composition Ni0.4Zn0.6Fe2O4 was prepared by a hydrothermal method, following by sintering at 700 °C and 900 °C, respectively. The structural and magnetic properties of specimens are studied. It is found that the large
Yiwei Zhang   +3 more
doaj   +1 more source

A Composite Initialization Method for Phase Retrieval [PDF]

open access: yesSymmetry, 2021
Phase retrieval is a classical inverse problem with respect to recovering a signal from a system of phaseless constraints. Many recently proposed methods for phase retrieval such as PhaseMax and gradient-descent algorithms enjoy benign theoretical guarantees on the condition that an elaborate estimate of true solution is provided.
Qi Luo, Shijian Lin, Hongxia Wang
openaire   +1 more source

Mineralogical phase and formation mechanism of titanium-bearing protective layers in a blast furnace hearth

open access: yes工程科学学报, 2019
In theory and practice, TiO2-bearing iron ores are the preferred raw materials for prolonging blast furnace times due to their protection of the refractory lining of the hearth.
JIAO Ke-xin   +3 more
doaj   +1 more source

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

Alkali-activated grouts based on slag-fly ash mixtures: From early-age characterization to long-term phase composition

open access: yes, 2020
Alkali-activation and the combination of slag and fly ash are expected to improve the chemical stability of grouts designed for underground works. Sodium silicate activated grout mixtures have been designed with a liquid activator volume fraction of 75%.
Abdelilah Aboulayt   +7 more
semanticscholar   +1 more source

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