Zobrazeno 1 - 10
of 49
pro vyhledávání: '"I. O. Vakulenko"'
Autor:
I. O. Vakulenko, D. M Bolotova, S. V Proidak, B Kurt, A. E Erdogdu, H. O Chaikovska, K Asgarov
Publikováno v:
Nauka ta progres transportu, Iss 2(92), Pp 65-75 (2021)
Purpose. The aim of this work is to assess the effect of ferrite grain size of low-carbon steel on the development of strain hardening processes in the area of nucleation and propagation of deformation bands. Methodology. Low-carbon steels with a car
Externí odkaz:
https://doaj.org/article/81dd9977f72d492dbdd802d70fad8e4b
Publikováno v:
Nauka ta progres transportu, Iss 3(87), Pp 94-104 (2020)
Purpose. The main purpose of the work is to determine the peculiarities of the development of recrystallization processes of carbon steel austenite depending on the degree of hot plastic deformation and to develop proposals for improving the structur
Externí odkaz:
https://doaj.org/article/347df87b1423450996ca13b57488e909
Publikováno v:
Nauka ta progres transportu, Iss 1(79), Pp 94-101 (2019)
Purpose. The work is aimed to clarify the softening mechanism during the heating of martensite hardened carbon steel, which is of practical importance, especially in the development of the production technology of rolled products with different level
Externí odkaz:
https://doaj.org/article/ac6329f497d4413f970cdc7de11736ab
Publikováno v:
Nauka ta progres transportu, Vol 71, Iss 5, Pp 71-78 (2017)
Purpose. The article is aimed to evaluate the influence of structural parameters of low-carbon steel on arcing process. Methodology. The values of the micro- and substructure characteristics of the electrode wire metal were changed by varying the par
Externí odkaz:
https://doaj.org/article/a7f753311c06403985bfe904ac9b7cb1
Publikováno v:
Nauka ta progres transportu, Vol 69, Iss 3, Pp 102-111 (2017)
Purpose. The article is aimed to investigate the structure of the composite coating obtained by pulse-plasma treatment using cathodes of high-carbon material with higher amount of carbide-forming elements. Methodology. The coating was produced using
Externí odkaz:
https://doaj.org/article/4b572ac2aaa64f6bbf5cb96735aeba46
Publikováno v:
Nauka ta progres transportu, Vol 62, Iss 2, Pp 109-118 (2016)
Purpose. The paper aims at estimation of resource of strength increase for railway wheel disk. Methodology. The material for research was carbon steel of railway wheel containing 0.57%C, 0.65%Si, 0.45%Mn, 0.0029%S, 0,014%P, 0,11%Cr. A railway wheel w
Externí odkaz:
https://doaj.org/article/c7a4bd36d7d24b79afe4c5f80b79bdb1
Publikováno v:
Nauka ta progres transportu, Vol 59, Iss 5, Pp 107-114 (2015)
Purpose. The research supposes the explanation of influence of stress impulses from an electrical discharge in water on the level of the limited endurance at a cyclic loading of the thermally work-hardened carbon steel. Methodology. Material for rese
Externí odkaz:
https://doaj.org/article/48ced844c4b7464982a6049197abb817
Publikováno v:
Nauka ta progres transportu, Vol 52, Iss 4, Pp 86-94 (2014)
Purpose. The purpose of work is a comparative analysis of chemical compounds influence on the process of electric arc forming and condition of its burning. Methodology. Material for an electrode was a wire 3 mm in diameter of low carbon steel with co
Externí odkaz:
https://doaj.org/article/5e39c8b0ca74448f9e6229735f77a395
Publikováno v:
Nauka ta progres transportu, Vol 51, Iss 3, Pp 65-74 (2014)
Purpose. Damageability estimation of carbon steel in the conditions of cyclic loading. Methodology. The steel fragments of railway wheel rim and rail head served as material for research with chemical composition 0.65 % С, 0.67 % Mn, 0.3 % Si, 0.027
Externí odkaz:
https://doaj.org/article/11d52752590a4086b1695c15d0b88e89
Publikováno v:
Nauka ta progres transportu, Vol 50, Iss 2, Pp 95-102 (2014)
Purpose. The purpose of work is an estimation of influence of an electric spark treatment on the state of mouldable superficial coverage of carbon steel. Methodology. The steel of fragment of railway wheel rim served as material for research with che
Externí odkaz:
https://doaj.org/article/06db954409114cb3b1af65ddf7111c77