Zobrazeno 1 - 10
of 24
pro vyhledávání: '"A Sh, Valeev"'
Autor:
Mikhail V. Markushev, Elena V. Avtokratova, Aigul Kh. Valeeva, Irshat Sh. Valeev, Rafis R. Ilyasov, Stanislav V. Krymsky, Oleg Sh. Sitdikov
Publikováno v:
Frontier Materials & Technologies, Iss 4, Pp 53-62 (2023)
The data of a comparative analysis of the structure and hardness of pure metals with a face-centered cubic lattice – aluminum, nickel and copper, subjected to complex thermomechanical treatment (TMT), including isothermal cryogenic rolling at liqui
Externí odkaz:
https://doaj.org/article/46b3562020b54c8abb9305b98bde3a13
Publikováno v:
Journal of Friction and Wear. 38:53-57
The microstructure of β-phase of Sn11Sb5.5Cu Babbitt produced by casting and liquid forging has been analyzed by optical and scanning electron microscopy using EBSD analysis. It has been established that a significant decrease in the wear rate of Ba
Publikováno v:
Physics of Metals and Metallography. 118:48-51
It has been shown that radial-shear rolling leads to the formation of a recrystallized structure in the β-phase crystals in the Sn11Sb5.5Cu babbit. Moreover, small grains form inside a β-phase crystal when the degree of deformation (reduction) incr
Publikováno v:
IOP Conference Series: Materials Science and Engineering. 1008:012006
The influence of the energy of electro-pulse processing (EPP) on the structure and hardness of pure nickel deformed at room and liquid nitrogen temperatures is studied. The metal was subjected to isothermal rolling with a strain of 90% and subsequent
Autor:
I. Sh. Valeev, A. Kh. Valeeva
Publikováno v:
Russian Physics Journal. 58:869-872
The microstructure and chemical composition of electrodeposited alloys of the SnSbCu system with varied concentration of antimony chloride in the electrolyte have been investigated. It is shown that during electrodeposition mechanical-mixture alloys
Publikováno v:
Journal of Friction and Wear. 35:311-315
The effect of conditions of crystallization in the course of the production of a bearing lining on the structure and wear of the B83 babbit has been studied. It is shown that the pressing of the melt being crystallized makes it possible to form a hom
Publikováno v:
The Physics of Metals and Metallography. 116:509-511
Based on an analysis of changes in the structure of cast babbitt of grade B83 in the process of wear tests and on a comparison of the wear curves of cast babbitt and electroplated coating of the same phase composition, there is proposed a wear mechan
Publikováno v:
Прикладная биохимия и микробиология. 50:95-100
The effect of chitooligosaccharides (CHOSs) with a molecular weight of 5-10 kDa and a degree of acetylation (DA) of 65 and 13% at a concentration of 1.0 mg/L on the expression of the TC151917 gene, which encodes wheat anionic peroxidase, and the acti
Autor:
R. S. Garaev, L. R. Kashapov, B. I. Buzykin, R. V. Chestnova, Vladimir F. Mironov, R. Sh. Valeev, V. N. Nabiullin
Publikováno v:
Pharmaceutical Chemistry Journal. 47:35-39
Nicotinoyl- and isonicotinoylhydrazones of 2-dimethoxyphosphoryl-2-methylpentan-4-one (the active ingredient of the medicinal preparation Dimephosphone) were synthesized. It was shown that crystals of both hydrazones contained a single spatial form o
Autor:
Radik R. Mulyukov, I. Sh. Valeev, Michael Markushev, A. Kh. Valeeva, O. R. Valiakhmetov, D. A. Zhemchuzhnikova
Publikováno v:
Inorganic Materials: Applied Research. 3:226-230
The durability of chemically deposited Ni based coatings was studied under heat treatment and hot deformation of Zr alloy ingots (Э125) over the temperature range of 700–1000°C. It was shown that a single-layer Ni coating retains its satisfactory