22 Result(s)

Article

Atomic Ordering of Soft Magnetic Fe–Si Alloys and Effect of Thermomagnetic Treatment

A mechanism of isotropic improvement of magnetic properties of soft magnetic Fe–Si alloys with a bcc crystal lattice upon thermomagnetic treatment in an ac magnetic field is proposed. The essence of the mechan...

V. V. Gubernatorov, Yu. N. Dragoshanskii… in Physics of Metals and Metallography (2019)

Article

Relief Formation on the Free Surface of Metallic Polycrystals upon Recrystallization Annealing

The mechanism of the formation of a complicated relief first found on the recrystallized tungsten surface in studies performed by A.I. Belayeva and coauthors is described in this work. Its essence is the defor...

V. V. Gubernatorov, T. S. Sycheva, V. P. Pilyugin in Physics of Metals and Metallography (2019)

Article

Features of bicrystal growth during the directional crystallization of metal melts

The factors responsible for the formation of different configurations of boundaries between adjacent crystallites during their growth from melt by Bridgman and Czochralski methods have been considered by an of...

V. V. Gubernatorov, T. S. Sycheva, V. M. Gundyrev… in Crystallography Reports (2017)

Article

Effect of tensile deformation rate on texture formation during subsequent rolling and recrystallization of electric steel

The paper deals with the study of the dependence of the number of the main components of the primary recrystallization texture on the deformation rate during uniaxial tension (with contraction) carried out bef...

V. V. Gubernatorov, V. D. Solovei… in The Physics of Metals and Metallography (2012)

Article

Influence of mechanical and thermal actions on domain structure and magnetostriction of iron-based soft magnetic alloys

Certain mechanical and thermal actions are considered as sources of stresses in ferromagnetic materials, which generate 90-degree magnetic domains, thus increasing saturation magnetostriction. It is establishe...

V. V. Gubernatorov, Yu. N. Dragoshanskiy… in The Physics of Metals and Metallography (2012)

Article

Changes in the internal structure of metal crystals under the effect of migration of grain boundaries

V. V. Gubernatorov, E. P. Romanov, T. S. Sycheva, S. A. Ol’kov in Doklady Physics (2011)

Article

Combined thermomagnetic and ion-beam treatments of anisotropic electrical materials

Problems of a substantial increase in the functional characteristics of soft magnetic Fe-3% Si- and Fe-70% Ni-based alloys have been studied. Variants of efficient combined thermomagnetic and ion-beam treatmen...

Yu. N. Dragoshanskii, V. V. Gubernatorov… in The Physics of Metals and Metallography (2011)

Article

Combined thermomagnetic and laser treatments of anisotropic electrical materials

Methods of improving functional characteristics of soft magnetic anisotropic materials based on the Fe-3% Si alloy and of amorphous ribbons of the Fe₈₁Si₇B₁₂ and Fe₈₁Si₄B₁₃C₂ alloys have been considered. An effic...

Yu. N. Dragoshanskii, V. I. Pudov… in The Physics of Metals and Metallography (2011)

Article

Effects of ion irradiation and magnetic field on primary recrystallization of metals

On the example of a cold-rolled (110)[001] single-crystal Fe-3 wt % Si alloy, it has been shown that irradiation by accelerated Ar ions and application of an external magnetic field during annealing exert a su...

V. V. Gubernatorov, T. S. Sycheva… in The Physics of Metals and Metallography (2009)

Article

Influence of temperature cycling near the curie point on the effects of thermomagnetic treatment in soft magnetic materials

It has been found that thermocycling near the Curie temperature improves magnetic properties of magnetically soft alloys and, in particular, decreases the coercive force of the Fe-70 wt % Ni by 15% in comparis...

V. V. Gubernatorov, T. S. Sycheva… in The Physics of Metals and Metallography (2008)

Article

Magnetic properties and the giant magnetic impedance of amorphous ribbons of an FeCoCrSiB alloy after small plastic deformation

Processes of magnetization and magnetic impedance (MI) effect have been investigated for the amorphous ribbons of the Fe₃Co₆₇Cr₃Si₁₅B₁₂ alloy with various degrees of small plastic deformation (from 0 to 1%). The ...

S. O. Volchkov, E. I. Dukhan, V. V. Gubernatorov… in The Physics of Metals and Metallography (2008)

Article

Role of thermal expansion of phases in crystallization and recrystallization of metals

V. V. Gubernatorov, T. S. Sycheva, E. P. Romanov, L. R. Vladimirov in Doklady Physics (2007)

Article

On the structure formation in polycrystalline metals and alloys: II. Recrystallization

Effects of the difference in the thermal expansion coefficients of grains and intergranular interlayers on the process of recrystallization in metals and alloys are considered.

V. V. Gubernatorov, T. S. Sycheva… in The Physics of Metals and Metallography (2006)

Article

The impact of bombardment by accelerated ions on effects related to the thermomagnetic treatment of ferromagnetic materials

V. V. Gubernatorov, T. S. Sycheva, Yu. N. Dragoshanskiĭ… in Doklady Physics (2006)

Article

On the structure formation in polycrystalline metals and alloys. I: Thermocycling

It has been found that the thermocycling of the Fe-3 wt % Si commercial alloy with a bcc lattice considerably changes its microstructure even in the absence of a temperature gradient over the cross section of ...

V. V. Gubernatorov, L. R. Vladimirov… in The Physics of Metals and Metallography (2006)

Article

Corrugation of grain boundaries during high-temperature thermomechanical treatment

A new mechanism is proposed for the formation of wavy grain (crystallite) boundaries in a metal subjected to high-temperature thermomechanical treatment (HTMT). It is based on the corrugation of certain atomic...

V. V. Gubernatorov, L. R. Vladimirov… in The Physics of Metals and Metallography (2006)

Article

Improvement of the properties of anisotropic soft magnetic materials by laser treatment and monitoring of its efficiency

Yu. N. Dragoshanskii, B. K. Sokolov, V. I. Pudov, Yu. Ya. Reutov… in Doklady Physics (2003)

Article

Use of the Flux-Gate Meter for Optimizing the Local Laser Treatment of Electrotechnical Steel

The paper is devoted to investigation of the possibility of active testing of magnetic characteristics in a traveling band of electrotechnical anisotropic steel in the process of local laser treatment.

B. K. Sokolov, Yu. Ya. Reutov, V. I. Pudov… in Russian Journal of Nondestructive Testing (2003)

Article

On the thermal stability of the microcrystalline structure in single-phase metallic materials

M. V. Degtyarev, L. M. Voronova, V. V. Gubernatorov, T. I. Chashchukhina in Doklady Physics (2002)

Article

Structural inhomogeneity and magnetic properties of soft magnetic materials

Yu. N. Dragoshanskii, V. V. Gubernatorov, B. K. Sokolov… in Doklady Physics (2002)