Results 21 to 30 of about 2,828,055 (204)

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

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

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

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

Controlling the isothermal crystallization of isodimorphic PBS-ran-PCL random copolymers by varying composition and supercooling [PDF]

open access: yes, 2020
In this work, we study for the first time, the isothermal crystallization behavior of isodimorphic random poly(butylene succinate)-ran-poly(e-caprolactone) copolyesters, PBS-ran-PCL, previously synthesized by us.
Martínez de Ilarduya Sáez de Asteasu, Domingo Antxon   +5 more
core   +2 more sources

Regularities of structure formation and physical properties of multilayered composites based on W, Ta, Нf, Ti, Mo, Сr, Al, and С

open access: yesФізика і хімія твердого тіла, 2020
New fabrication technique of multilayered composite coatings on inner surface of pipes is developed which is based on ion–plasma sputtering of rod–like target composed of various metals and graphite.
V. I. Perekrestov   +3 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

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