Zobrazeno 1 - 10
of 21
pro vyhledávání: '"N. S. Afonikova"'
Publikováno v:
Journal of Surface Investigation: X-ray, Synchrotron and Neutron Techniques. 16:969-976
Autor:
A. S. Gornakova, B. B. Straumal, Yu. I. Golovin, N. S. Afonikova, T. S. Pirozhkova, A. I. Tyurin
Publikováno v:
Journal of Surface Investigation: X-ray, Synchrotron and Neutron Techniques. 15:1154-1158
Autor:
Elena A. Novikova, N. S. Afonikova, Boris B. Straumal, M. I. Karpov, A. S. Gornakova, Andrey Mazilkin, Alexander I. Tyurin
Publikováno v:
Metals, Vol 11, Iss 1657, p 1657 (2021)
Metals
Volume 11
Issue 10
Metals
Volume 11
Issue 10
Four titanium-iron binary alloys were studied. They were preliminarily annealed in the (α + b) and (α + TiFe) regions of the Ti-Fe phase diagram. The changes in the phase composition, nanohardness, and Young’s modulus of the annealed alloys befor
Publikováno v:
Inorganic Materials: Applied Research. 9:699-702
The characteristic parameters of the grain-boundary structure and the internal strain values are determined via X-ray diffraction in copper samples exposed to ball rolling. The characteristic coherence length is found to be 75–100 nm and the root-m
Publikováno v:
Journal of Materials Engineering and Performance. 27:4989-4992
The microstructure of Ti-Fe polycrystals has been studied between 595 and 815 °C in the concentration interval between 1 and 9 wt.% Fe. In these conditions, two phases, namely hexagonal α(Ti, Fe) and cubic β(Ti, Fe), are in equilibrium. The α(Ti,
Autor:
Yu. Ivanisenko, Ruslan Z. Valiev, Horst Hahn, A. S. Gornakova, Boris B. Straumal, N. S. Afonikova, Askar Kilmametov, Andrey Mazilkin
Publikováno v:
Journal of Alloys and Compounds. 735:2281-2286
The high pressure torsion (HPT) of Ti–4 wt. % Fe and Ti–4 wt. % Co alloys has been studied. Before HPT, the samples were annealed above and below the temperature of eutectoid transformation. After quenching, the first samples contained a mixture
Autor:
N. S. Afonikova, Andrei A. Mazilkin, Boris B. Straumal, A. B. Straumal, K. I. Kolesnikova, O. A. Kogtenkova
Publikováno v:
Physics of the Solid State. 58:742-746
The transition from incomplete to complete grain boundary wetting in copper alloys with 2.2 and 4.9 wt % Co has been studied. These alloys with peritectic phase diagrams differ from previously studied systems with eutectic transformation by the fact
Autor:
Igor I. Khodos, Andrey Mazilkin, A. B. Straumal, N. S. Afonikova, Ivan Gnesin, A. S. Gornakova, Boris B. Straumal
Publikováno v:
Journal of Applied Physics. 125:082522
The severe plastic deformation strongly changes the microstructure and properties of titanium-based alloys. The structure and microhardness of four binary and ternary titanium-based alloys (Ti–4 wt. % V, Ti–4 wt. % V–6 wt. % Al, Ti–4 wt. % V
Autor:
Brigitte Baretzky, A. S. Gornakova, S.I. Prokofjev, K. I. Kolesnikova, A. N. Nekrasov, Boris B. Straumal, N. S. Afonikova
Publikováno v:
Journal of Materials Engineering and Performance. 23:1580-1584
The microstructure of Ti-Co polycrystals with 1.6 and 3.2 at.% Co has been studied between 690 and 810 °C after long anneals (720-860 h) in the αTi+β(Ti,Co) two-phase area of the Ti-Co phase diagram. It has been observed that depending on the anne
Publikováno v:
Acta Materialia. 58:6656-6664
The orientation characteristics of the elastic properties of sub-microcrystalline copper produced by equal channel angular pressing (ECAP) were studied by measuring the velocities of the longitudinal and transverse ultrasonic waves in different spati