Search Results - "Murashov, A.A."

Spark Plasma Sintering of fine-grained SrWO4 and NaNd(WO4)2 tungstates ceramics with the scheelite structure for nuclear waste immobilization by Potanina, E.A., Orlova, A.I., Mikhailov, D.A., Nokhrin, A.V., Chuvil'deev, V.N., Boldin, M.S., Sakharov, N.V., Lantcev, Е.А., Tokarev, M.G., Murashov, A.A.

“…Spark Plasma Sintering has been used to obtain first ever fine-grained SrWO4 and NaNd(WO4)2 ceramics with the scheelite structure and high density (95.8–99%)…”
Get full text

Effect of annealing on the corrosion-fatigue strength and hot salt corrosion resistance of fine-grained titanium near-α alloy Ti-5Al-2V obtained using Rotary Swaging by Chuvil’deev, V.N., Murashov, A.A., Nokhrin, A.V., Berendeev, N.N., Likhnitskii, C.V., Sysoev, A.N., Melekhin, N.V., Rubtsova, K.A., Bakmetyev, A.M., Tryaev, P.V., Vlasov, R.A., Tabachkova, N.Yu, Malkin, A.I.

“…The corrosion-fatigue strength in 3 % aqueous NaCl solution and the resistance against hot salt corrosion (HSC) of the fine-grained near-α alloy Ti-5Al-2V…”
Get full text

Radiation resistance of fine-grained YAG:Nd ceramics irradiated with swift heavy multi-charged Ar and Xe ions by Alekseeva, L.S., Nokhrin, A.V., Yunin, P.A., Nazarov, A.A., Orlova, A.I., Skuratov, V.A., Issatov, A.T., Kovylin, R.S., Murashov, A.A., Boldin, M.S., Voronin, A.V., Chuvil'deev, V.N., Zotov, D.A.

Get full text

Sol-gel synthesis and characterization of ZnAl2O4 powders for transparent ceramics by Belyaev, A.V., Lelet, M.I., Kirillova, N.I., Khamaletdinova, N.M., Boldin, M.S., Murashov, A.A., Balabanov, S.S.

“…The sol-gel synthesis of ZnAl2O4 ceramic powders from alkoxide and acetate sources of metals, as well as the microstucture and the hardness of the hot-pressed…”
Get full text

Effect of grain boundary state and grain size on the microstructure and mechanical properties of alumina obtained by SPS: A case of the amorphous layer on particle surface by Boldin, M.S., Popov, A.A., Nokhrin, A.V., Murashov, A.A., Shotin, S.V., Chuvil'deev, V.N., Tabachkova, N. Yu, Smetanina, K.E.

“…The work was aimed at the investigation of kinetics of Spark Plasma Sintering (SPS) of the α-Al2O3 particles with amorphous surface layers and investigation of…”
Get full text

Effect of X-ray irradiation and thermal treatment on luminescent properties of barium-phosphate glasses doped with silver and copper by Murashov, A.A., Sidorov, A.I., Stolyarchuk, M.V., Boiko, M.E.

“…It is shown experimentally that in silver- and copper-containing barium-phosphate glasses metal subnanosized luminescent molecular clusters are formed during…”
Get full text

Investigation of superplasticity and dynamic grain growth in ultrafine-grained Al–0.5%Mg–Sc alloys by Chuvil'deev, V.N., Gryaznov, M.Yu, Shotin, S.V., Kopylov, V.I., Nokhrin, A.V., Likhnitskii, C.V., Murashov, A.A., Bobrov, A.A., Tabachkova, N.Yu, Pirozhnikova, O.E.

“…The effect of Sc on plasticity at elevated temperatures(from 300 to 500 °C) and strain rates(from 10−3 to 10−1 s−1)of ultrafine-grained (UFG) Al–0.5%Mg–Sc…”
Get full text

Spark plasma sintering of fine-grained WC hard alloys with ultra-low cobalt content by Lantsev, E.A., Malekhonova, N.V., Nokhrin, A.V., Chuvil’deev, V.N., Boldin, M.S., Andreev, P.V., Smetanina, K.E., Blagoveshchenskiy, YuV, Isaeva, N.V., Murashov, A.A.

“…The results of investigations of spark plasma sintering (SPS) kinetics of tungsten carbide nanopowders with different Co content (0.3, 0.6, and 1.0 wt%) and…”
Get full text

Combined effect of SiC and carbon on sintering kinetics, microstructure and mechanical properties of fine-grained binderless tungsten carbide: A case of the DC arc plasma chemical synthesis WC nanopowders by Lantcev, E.A., Andreev, P.V., Nokhrin, A.V., Blagoveshchenskiy, Yu.V., Isaeva, N.V., Boldin, M.S., Murashov, A.A., Shcherbak, G.V., Smetanina, K.E., Chuvil'deev, V.N., Tabachkova, N.Yu

“…The study investigates the density, phase composition, microstructure and mechanical properties of ceramics obtained by the Spark Plasma Sintering (SPS). Three…”
Get full text

COMPARISON OF THE PROPERTIES OF THE MgO-[Y.sub.2][O.sub.3] AND MgO-[Gd.sub.2][O.sub.3] CERAMIC COMPOSITES OBTAINED BY THE METHOD OF HOT COMPACTION by Permin, D.A, Belyaev, A.V, Koshkin, V.A, Balabanov, S.S, Popov, P.A, Boldin, M.S, Murashov, A.A, Smetanina, K.E, Ladenkov, I.V

“…Data are presented for comparison of the optical, mechanical, and thermophysical properties of the MgO-[Y.sub.2][O.sub.3] and MgO-[Gd.sub.2][O.sub.3] ceramic…”
Get full text

IR-transparent MgO-Y2O3 ceramics by self-propagating high-temperature synthesis and spark plasma sintering by Permin, D.A., Boldin, M.S., Belyaev, A.V., Balabanov, S.S., Novikova, A.V., Koshkin, V.A., Murashov, A.A., Ladenkov, I.V., Popov, A.A., Lantsev, E.A., Khamaletdinova, N.M.

“…A glycine–nitrate self-propagating high temperature synthesis (SHS) was developed to produce composite Y2O3–MgO nanopowders. Based on the thermodynamic…”
Get full text

Corrosion fatigue crack initiation in ultrafine-grained near-α titanium alloy PT7M prepared by Rotary Swaging by Chuvil'deev, V.N., Kopylov, V.I., Berendeev, N.N., Murashov, A.A., Nokhrin, A.V., Gryaznov, M. Yu, Shadrina, I.S., Tabachkova, N. Yu, Likhnitskii, C.V., Kotkov, D.N., Tryaev, P.V.

“…The study focuses on corrosion fatigue processes taking place in an ultrafine-grained (UFG) near-α-titanium alloy Ti-2.5Al-2.6Zr (Russian industrial name PT7M)…”
Get full text

Spark Plasma Sintering of fine-grained YAG:Nd+MgO composite ceramics based on garnet-type oxide Y2.5Nd0.5Al5O12 for inert fuel matrices by Alekseeva, L.S., Orlova, A.I., Nokhrin, A.V., Boldin, M.S., Lantsev, E.A., Chuvil'deev, V.N., Murashov, A.A., Sakharov, N.V.

“…Applicability of Spark Plasma Sintering has been studied for production of high-density (98.6–99.5%) composite ceramics Y2.5Nd0.5Al5O12 (YAG:Nd) – x MgO…”
Get full text

Synthesis, Thermal Expansion Behavior and Sintering of Sodium Zirconium Nickel and Calcium Zirconium Nickel Phosphates by Savinykh, D. O., Khainakov, S. A., Boldin, M. S., Orlova, A. I., Aleksandrov, A. A., Popov, A. A., Murashov, A. A., Garcia-Granda, S., Nokhrin, A. V., Chuvil’deev, V. N.

“…— New NZP-type solid solutions, Na 1+2 x Zr 2– x Ni x (PO 4 ) 3 and Ca 0.5+ x Zr 2– x Ni x (PO 4 ) 3 with x = 0.10, 0.25, and 0.50, have been prepared by…”
Get full text

Preparation of NZP-Type Ca0.75 + 0.5xZr1.5Fe0.5(PO4)3 –x(SiO4)x Powders and Ceramic, Thermal Expansion Behavior by Savinykh, D. O., Khainakov, S. A., Boldin, M. S., Orlova, A. I., Aleksandrov, A. A., Lantsev, E. A., Sakharov, N. V., Murashov, A. A., Garcia-Granda, S., Nokhrin, A. V., Chuvil’deev, V. N.

“…— Ca 0.75 + 0.5 x Zr 1.5 Fe 0.5 (PO 4 ) 3 – x (SiO 4 ) x ( x = 0–0.5) solid solutions have been synthesized by a sol–gel process and characterized by X-ray…”
Get full text

Thermal Expansion of Scheelite-Like Molybdate Powders and Ceramics by Tokarev, M. G., Potanina, E. A., Orlova, A. I., Khainakov, S. A., Boldin, M. S., Lantsev, E. A., Sakharov, N. V., Murashov, A. A., Garcia-Granda, S., Nokhrin, A. V., Chuvil’deev, V. N.

“…— Na x Sr 1 – 2 x Nd x MoO 4 ( x = 0–0.5, Δ x = 0.1) solid solutions with the scheelite structure have been synthesized for the first time and their…”
Get full text

Spark Plasma Sintering of WC–10Co Nanopowders with Various Carbon Content Obtained by Plasma-Chemical Synthesis by Blagoveshchenskiy, Yu. V., Isaeva, N. V., Lantsev, E. A., Boldin, M. S., Chuvil’deev, V. N., Nokhrin, A. V., Murashov, A. A., Andreev, P. V., Smetanina, K. E., Malekhonova, N. V., Terentev, A. V.

“…Features of high-speed sintering of WC–Co nanopowders with various contents of excess carbon (colloidal graphite) were studied. Powders were obtained in a…”
Get full text

Preparation of Fine-Grained Y2.5Nd0.5Al5O12 + MgO composite ceramics for Inert Matrix Fuels by Spark Plasma Sintering by Golovkina, L. S., Nokhrin, A. V., Boldin, M. S., Lantsev, E. A., Orlova, A. I., Chuvil’deev, V. N., Murashov, A. A., Sakharov, N. V.

“…— We have studied the feasibility of preparing high-density (98.6–99.5%) Y 2.5 Nd 0.5 Al 5 O 12 (YAG)– x MgO ( x = 5, 10, 20 vol %) composite ceramics by spark…”
Get full text