Zobrazeno 1 - 10
of 10
pro vyhledávání: '"P. D. Odessky"'
Autor:
Sergey V. Dobatkin, P. D. Odessky, Galina G. Maier, Hans Jürgen Maier, Eugene Melnikov, Elena G. Astafurova, Eugene V. Naydenkin, Vladimir Bataev, A. I. Smirnov
Publikováno v:
Metallurgical and Materials Transactions A. 48:3400-3409
In the present study the effect of the thermal-mechanical processing regime—cold high-pressure torsion (HPT) at room temperature, cold HPT followed by annealing at 773 K (500 °C), and warm HPT at 723 K (450 °C)—on the peculiarities of the micro
Autor:
Sergey V. Dobatkin, Eugene Melnikov, P. D. Odessky, Vladimir Bataev, A. I. Smirnov, Elena G. Astafurova, Galina G. Maier, E. V. Naydenkin
Publikováno v:
The Physics of Metals and Metallography. 117:1101-1110
The effect of annealing on the evolution of an ultrafine-grain structure and carbides in a 06MBF steel (Fe–0.1Mo–0.6Mn–0.8Cr–0.2Ni–0.3Si–0.2Cu–0.1V–0.03Ti–0.06Nb–0.09C, wt %) has been studied. The grain–subgrain structure (d = 1
Autor:
S. V. Dobatkin, Vera Koshovkina, E. V. Melnikov, P. D. Odessky, A. Smirnov, Galina G. Maier, E. V. Naydenkin, V. Bataev, Elena G. Astafurova
Publikováno v:
Letters on Materials. 5:432-436
Autor:
Galina G. Maier, Hans Jürgen Maier, Elena G. Astafurova, George Raab, Sergey V. Dobatkin, Eugene V. Naydenkin, P. D. Odessky
Publikováno v:
Materials Science and Engineering: A. 581:104-107
The influence of annealing (400–700 °C, 1 h) on the microstructure and mechanical properties of ultrafine grained low-carbon Fe–Mo–Nb–V–C carbide-strengthened steel produced by equal channel angular pressing was investigated. The grain siz
Autor:
Hans Jürgen Maier, Elena G. Astafurova, George Raab, Galina G. Mayer, Sergey V. Dobatkin, Eugene V. Naydenkin, P. D. Odessky
Publikováno v:
International Journal of Materials Research. 104:457-461
Equal channel angular pressing of low-carbon steel produces an ultrafine-grained microstructure with an average (sub-)grain size of 325 nm and both coarse and fine carbides, a microhardness of 330 HV and 0.2 % offset yield strength of σ0.2 = 815 MPa
Autor:
G. G. Zakharova, P. D. Odessky, Elena G. Astafurova, S. V. Dobatkin, E. V. Naydenkin, G. I. Raab
Publikováno v:
Letters on Materials. 1:198-202
Publikováno v:
Materials Science Forum. :623-630
The structure, mechanical and functional properties of ultrafine-grained low-carbon steels have been studied after severe plastic deformation (SPD) by high pressure torsion (HPT) and equalchannel angular pressing (ECAP). It is revealed that HPT of lo
Autor:
Sergey V. Dobatkin, Galina G. Maier, Eugene V. Naydenkin, Vladimir Bataev, P. D. Odessky, A. I. Smirnov, Eugene Melnikov, Vera Koshovkina, Elena G. Astafurova
Publikováno v:
AIP Conference Proceedings.
The effect of initial heat treatment on peculiarities of ultrafine-grained structure and on homogeneity of strength properties (microhardness) through the specimens was studied in low-carbon steel Fe-Mo-Nb-V-C processed by high-pressure torsion. Thre
Autor:
Vera Koshovkina, Eugene Melnikov, Eugene V. Naydenkin, P. D. Odessky, Galina G. Maier, Elena G. Astafurova, M. S. Tukeeva, Sergey V. Dobatkin, Galina V. Chomyakova
Publikováno v:
AIP Conference Proceedings.
A homogeneity of strength properties (microhardness) through the specimens and the peculiarities of an ultrafine-grained structure produced in low-carbon steel Fe-Mo-Nb-V-C by cold high-pressure torsion, depending on initial heat treatment of steel w
Autor:
Elena G. Astafurova, P. D. Odessky, E. V. Naydenkin, Galina G. Maier, G V Chomyakova, Sergey V. Dobatkin, Vera Koshovkina
Publikováno v:
IOP Conference Series: Materials Science and Engineering. 63:012133
The ultrafine-grained structures produced by cold (20 ?C) and warm (450 ?C) high- pressure torsion in low-carbon steel were studied using transmission electron microscopy and X-ray analysis. After cold high-pressure torsion, the size of fragments is