26 citations · 85 across the 13 of their papers we have counts for
13 papers
Low-temperature Spark Plasma Sintering of fine refractory composite powders core-shell: A case of the powders W@Ni
A. V. Nokhrin, E. A. Lantcev, L. S. Alekseeva +9
The mechanisms of fast low-temperature Spark Plasma Sintering (SPS) of W + 10% wt. Ni powders were investigated. The powder compositions were obtained in two methods: (i) by mixing…
Effect of the parameters of bimodal microstructure on the mechanical properties of alumina: A case of sintering regime effects
M. S. Boldin, E. A. Isupova, E. A. Lantcev +7
The effect of sintering regimes on the density, microstructure parameters, and mechanical properties of Al2O3 and Al2O3 + 0.25%MgO ceramics has been investigated. The ceramics were…
Investigation of Microstructure and Corrosion Resistance of Ti-Al-V Titanium Alloys Obtained by Spark Plasma Sintering
Aleksey Nokhrin, Pavel Andreev, Maksim Boldin +9
The research results of the microstructure and corrosion resistance of Ti and Ti-Al-V Russian industrial titanium alloys obtained by spark plasma sintering (SPS) are described. Inv…
Spark Plasma Sintering for high-speed diffusion welding of the ultrafine grained near-a Ti-5Al-2V alloy with high strength and corrosion resistance for nuclear engineering
Vladimir Chuvil'deev, Aleksey Nokhrin, Vladimir Kopylov +5
The paper demonstrates the prospects of Spark Plasma Sintering (SPS) for the high-speed diffusion welding of the high-strength ultrafine-grained (UFG) near-a Ti-5Al-2V alloy. The e…
Combined effect of SiC and carbon on sintering kinetics, microstructure and mechanical properties of fine-grained binderless tungsten carbide
E. A. Lantsev, P. V. Andreev, A. V. Nokhrin +8
The study investigates the density, phase composition, microstructure and mechanical properties (microhardness, fracture toughness) of binderless WC + SiC and WC + SiC + C ceramics…
Combined Thermal Expansion and Hydrolytic Stability Study of Lanthanide Vanadates LnVO4 and CaLnZr(VO4)3 (Ln = La, Nd, Sm, Eu, Gd, Dy, Yb) with Zircon and Monazite Structures
A. K. Koryttseva, A. I. Orlova, N. S. Litonova +9
The paper presents the investigation of ordinary and ternary vanadates with zircon and monazite structures. Vanadates LnVO4 and CaLnZr(VO4)3 , where (Ln = La, Nd, Sm, Eu, Gd, Dy, Y…
Low-temperature creep of binderless tungsten carbide with different grain sizes
E. A. Lantcev, A. V. Nokhrin, V. N. Chuvil'deev +8
The creep mechanism in the compression testing of the tungsten carbide with different grain sizes has been studied. The WC samples with high density (96.1-99.2%) were obtained by S…
Investigation of the effect of the grain sizes on the dynamic strength of the fine-grained alumina ceramics obtained by Spark Plasma Sintering
Melekhin N. V., Boldin M. S., Bragov A. M. +7
The results of dynamic strength tests of the alumina ceramics with various grain sizes are presented. The ceramics were obtained by Spark Plasma Sintering (SPS) of industrial submi…
Investigation of the microstructure of the fine-grained YPO:Gd ceramics with xenotime structure after Xe irradiation
D. A. Mikhailov, E. A. Potanina, A. V. Nokhrin +9
The paper reports on the preparation of xenotime-structured ceramics by the Spark Plasma Sintering (SPS) method. Phosphates YGdPO (YPO:Gd) were obtained b…
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
M. S. Boldin, A. A. Popov, A. V. Nokhrin +5
The effect of temperature modes and heating rates (Vh) on the shrinkage kinetics of submicron and fine aluminum oxide powders has been studied. The objects of research comprised (i…
A scattering theory of harmonic one-forms on Riemann surfaces
Eric Schippers, Wolfgang Staubach
We construct a scattering theory for harmonic one-forms on Riemann surfaces, obtained from boundary value problems through systems of curves and the jump problem. We obtain an expl…
Synthesis and study of (Na, Zr) and (Ca, Zr) phosphate-molybdates and phosphate-tungstates: Thermal expansion behavior, radiation test and hydrolytic stability
M. E. Karaeva, D. O. Savinykh, A. I. Orlova +10
Thermal expansion behavior at high temperatures of synthesized NaZr(PO)(XO), and CaZr(PO)(XO), X = Mo, W compounds h…
NaRe(PO) phosphate-based ceramic with kosnarite structure as a matrix for technetium immobilization. Production. Properties
L. Alekseeva, A. Nokhrin, A. Orlova +6
NaRe(PO) phosphate-based ceramic with the structure of kosnarite mineral was obtained by spark plasma sintering. Rhenium (Re) served as a chemical and structural analog…