Zobrazeno 1 - 10
of 23
pro vyhledávání: '"L. A. Ryabicheva"'
Autor:
R. E. Velikotskii, L. A. Ryabicheva
Publikováno v:
Ferrous Metallurgy. Bulletin of Scientific , Technical and Economic Information. 75:57-67
Meeting the high requirements to the whole complex of mechanical characteristics is the main criteria of reliability and long service life of shipbuilding steels. To determine them it is necessary to apply modern methodologies of metal science analys
Publikováno v:
Journal of Physics: Conference Series. 1967:012001
The paper presents the technologies of obtaining powder copper materials, got by forging of a porous workpiece with a puncheon, not entering the matrix hollow, and by equal channel angular pressing of a porous workpiece during three passes. It is fou
Autor:
V. V. Belikova, L. A. Ryabicheva
Publikováno v:
Powder Metallurgy and Metal Ceramics. 53:1-7
The influence of equal-channel angular extrusion on the structure and mechanical properties of powder compacts with high initial porosity is studied. A compaction area whose size and density increase with the accumulated strain is discovered. After t
Autor:
Valery Dyadichev, S. Ye Chornobay, L. A. Ryabicheva, Sergey Menyuk, Aleksandr Dyadichev, Ekaterina Dyadicheva
Publikováno v:
Journal of Physics: Conference Series. 1260:062006
The paper studies two technologies of manufacturing powder from aluminium chips of A7E brand. It presents the research results of physico-technological properties of the manufactured powders with different fractures. The dependencies of apparent dens
Publikováno v:
Powder Metallurgy and Metal Ceramics. 47:414-419
The paper describes the production of copper from fibrous charge, including pressing, hot forging at 900 °C, and subsequent cold deformation along the billet axis. Changes in density, strength, and plasticity are studied. Copper produced with this p
Publikováno v:
Powder Metallurgy and Metal Ceramics. 46:298-302
The technology of powder production from grinding sludge of high-temperature steel 40Kh10S2M is developed. It is shown that processing the grinding sludge of steel 40Kh10S2M in a ball grinder at 60 to 80°C for one hour with subsequent washing with d
Autor:
L. A. Ryabicheva
Publikováno v:
AIP Conference Proceedings.
Within the framework of modified model of plastic yielding the behavior of porous bodies observed at a tension. The kinematic characteristics of process are defined as dependences of porosity from axial deformation and average properties of solid pha
Autor:
V. M. Leshchinskii, L. A. Ryabicheva
Publikováno v:
Metal Science and Heat Treatment. 39:11-13
A structural approach to modeling dynamic recrystallization is suggested. A model of nucleation and growth of recrystallized grains is considered with allowance for the special features of determination of the energy constants of the process of recry
Publikováno v:
Journal of Physics: Conference Series; 2019, Vol. 1260 Issue 6, p1-1, 1p
Publikováno v:
Russian Metallurgy (Metally); Oct2023, Vol. 2023 Issue 10, p1542-1548, 7p