Zobrazeno 1 - 8
of 8
pro vyhledávání: '"T. Z. Puzanova"'
Publikováno v:
Metal Science and Heat Treatment. 55:78-82
The properties of sintered permanent magnets produced by the traditional process (TP) and by a low-oxygen process (LOP) with the use of (Nd, Dy) – Fe – B rapidly hardened plate alloys are compared. Optimization of the LOP gives highly coercive ma
Publikováno v:
The Physics of Metals and Metallography. 111:471-478
Effect of diffusion annealing on the formation of dysprosium-saturated grain boundaries in sintered Nd-Fe-B magnets has been studied. As a source of diffusion, we used powders of metallic dysprosium, DyCu, DyGa, and Dy3Co alloys and DyH x hydride. Pl
Autor:
V. P. Vyatkin, A. G. Popov, D. Yu. Vasilenko, D. Yu. Bratushev, N. B. Kudrevatykh, E. G. Gerasimov, T. Z. Puzanova
Publikováno v:
The Physics of Metals and Metallography. 109:238-246
The microstructure of platelike Nd-Fe-B alloys prepared by rapid quenching from the melt, namely, by the strip casting technique, has been studied. The processes of grain refinement, texture formation, and sintering were optimized. It is shown that t
Publikováno v:
The Physics of Metals and Metallography. 103:51-57
Effects of equal-channel angular pressing with controlled back pressure (ECAP-BP) and subsequent upsetting on the formation of the texture, magnetic properties, and changes in the microstructure of R-Fe-B-Cu (17–20 at. % R, R = Pr, Nd) alloys have
Publikováno v:
The Physics of Metals and Metallography. 101:538-546
A comparative investigation of the effect of two types of low-temperature annealing, namely, (1) isothermal treatment and (2) thermocycling treatment (TCT), on the coercive force H c of sintered magnets of an Nd-Fe-B-Ga alloy has been performed. Powd
Autor:
Ruslan Z. Valiev, T. Z. Puzanova, V. S. Gaviko, A. G. Popov, Vladimir V. Stolyarov, Georgy I. Raab, A. S. Ermolenko, E.V. Belozerov, Dmitry Gunderov
Publikováno v:
Materials Science Forum. :265-268
Autor:
Alain Reza Yavari, Ruslan Z. Valiev, Vladimir V. Stolyarov, T. Z. Puzanova, Dmitry Gunderov, A. G. Popov, Georgy I. Raab
Publikováno v:
Journal of Magnetism and Magnetic Materials. :1399-1401
Using the method of severe plastic deformation (SPD), namely equal channel angular pressing (ECAP), the bulk billets with the microcrystalline structure were processed out of the low-plastic multiphase hard magnetic Pr 20 Fe 73 B 5.5 Cu 1.5 alloy. Al
Autor:
A. S. Ermolenko, T. Z. Puzanova, Georgy I. Raab, Dmitry Gunderov, A. G. Popov, Vladimir V. Stolyarov
Publikováno v:
Bonded Magnets ISBN: 9781402015359
The study on the preparation of anisotropic powders from hot-extruded Pr-Fe-B-Cu alloys has been carried out. It is shown that the method of equal channel angular pressing allows producing Pr-Fe-B-Cu alloys as fine-grain bulk precursors with high coe
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::ae04f2cce0700a12668f620cc647f8b9
https://doi.org/10.1007/978-94-007-1090-0_10
https://doi.org/10.1007/978-94-007-1090-0_10