Zobrazeno 1 - 10
of 18
pro vyhledávání: '"D. N. Romanenko"'
Autor:
A. V. Zhuravlev, E. F. Romanenko, V. V. Gorozhankin, D. N. Romanenko, M. V. Kharchenko, R. R. Dema
Publikováno v:
Russian Engineering Research. 42:801-806
Publikováno v:
Steel in Translation. 49:716-719
In this study, we performed calculations based on the cooling of parts causing plastic deformation and formation changes to its mechanical properties. A change in the temperature field of plastic processing leads to the emergence of temperature stres
Publikováno v:
Chemical and Petroleum Engineering. 53:610-613
Methods for the organization of safe manufacturing processes and for the control of technological risk in Russia and abroad are considered. The structure, problems, and types of estimation (levels) of risk and the advantages of the method of Risk Bas
Autor:
R. R. Dema, O. A. Nikitenko, M. V. Kharchenko, E. S. Zambrzhitskaya, S. P. Nefed’ev, D. N. Romanenko, E. F. Romanenko, V. I. Kolmykov, V. N. Kononov
Publikováno v:
Zavodskaya Laboratoriya. Diagnostika Materialov. 83:47-51
Autor:
D. N. Romanenko, M. V. Kharchenko, G. M. Zhuravlev, S. P. Nefed’ev, R. R. Dema, I. S. Pelymskaya
Publikováno v:
Chemical and Petroleum Engineering. 52:785-789
Development of technology for restoring worn hydraulic cylinders by plasma-powder surfacing providing new operating properties is of current interest. The possibility is studied of restoring rods by surfacing with a coating of the Fe–C–Cr–V sys
Autor:
Yu. A. Artemenko, D. N. Romanenko, R. R. Dema, G. M. Zhuravlev, A. N. Emelyushin, S. P. Nefed’ev
Publikováno v:
Chemical and Petroleum Engineering. 52:769-773
A modeling procedure is proposed based on established features of the effect of adding modifiers and process parameters simulating surfacing on the solidification front structure and intensity of primary phase equiaxed crystallite front nucleation an
Publikováno v:
Russian Engineering Research. 36:731-734
Means of increasing the wear resistance of burnishing tools with mineral–ceramic and hard-alloy indenters are considered. Indenter designs that optimize the cost and quality of burnishing by means of a rigidly attached tool are discussed.
Publikováno v:
Chemical and Petroleum Engineering. 51:277-282
Complex electrochemical coatings up to 100 μm thick are studied, exhibiting low cracking, high hardness and wear resistance for increasing tool service life used under high loading and wear conditions, in particular for disk blades for sheet metal c
Publikováno v:
Chemical and Petroleum Engineering. 51:58-61
The possibility is demonstrated of significant surface hardening for steel objects operating under abrasive wear conditions by carburizing, which provides the formation of a considerable amount of excess cementite within diffusion layers.
Publikováno v:
Chemical and Petroleum Engineering. 50:610-613
High abrasive wear resistance and impact strength of materials is provided (if they have heterophase structures impregnated with hard particles) by particles isolated from each other by relatively ductile matrix. Materials with this structure may be