Zobrazeno 1 - 7
of 7
pro vyhledávání: '"B. P. Chaikovs'kyi"'
Autor:
О. V. Maksymiv, L. М. Hordiichuk, V. I. Kyryliv, І. H. Yaroshovych, B. P. Chaikovs’kyi, Ya. B. Kyryliv
Publikováno v:
Materials Science. 56:363-368
We study the wear resistance, fatigue strength, and corrosion-fatigue strength of SShKhN-42 rolls made of cast iron with surface nanostructures obtained as a result of mechanical-pulse treatment under the operational conditions of rolls of the rollin
Autor:
P. Ya. Sydor, V. I. Kyryliv, V. R. Dutka, B. М. Mykychak, B. R. Tsizh, B. P. Chaikovs’kyi, О. V. Maksymiv
Publikováno v:
Materials Science. 55:724-729
We study the influence of temperature of a working medium and loading frequency on the contact fatigue of 20KhN3A and ShKh15 steels in oil and in a 3% NaCl aqueous solution. It is shown that, as the loading frequency increases, the contact fatigue of
Autor:
О. V. Maksymiv, B. P. Chaikovs’kyi, R. D. Kuzminskyi, V. I. Kyryliv, А. V. Shal’ko, V. M. Hvozdetskyi
Publikováno v:
Materials Science. 55:590-596
We study the wear resistance of the disks of furrow-openers of seeding machines made of 65G steel under the conditions of dry abrasive friction. It is shown that the procedure of quenching with lowtemperature tempering makes the wear resistances of s
Publikováno v:
Materials Science. 53:508-513
We study the contact fatigue of 20KhN3A and 55SMFA chisel steels after thermochemical and thermal modes of treatment and grinding and with surface nanocrystalline structures formed by mechanical pulsed treatment in corrosive and corrosive-abrasive me
Publikováno v:
Materials Science. 52:848-853
We study the contact fatigue and wear resistance of 60Kh2M roll steel with surface nanocrystalline structure formed by a mechanical impulsive treatment. An increase in the contact durability and wear resistance of such steel is observed. The dependen
Publikováno v:
Materials Science. 51:833-838
We study the problem of contact fatigue of 20KhN3A chisel steel after carburizing and grinding. The steel has a surface nanocrystalline structure formed by the impulsive mechanical treatment in different modes. The investigations were carried out in
Publikováno v:
Materials Science. 30:696-698
In the present work, the authors studied the effects of various methods of surface hardening and relevant structural states of 45 medium-carbon structural steel on its efficiency under the indicated conditions. The authors studied the following types