The influence of micro coolers on the physical-mechanical characteristics of the steels used in making railway monoblock wheels
Constantin Andronache
; Politehnica University of Timisoara, Faculty Engineering of Hunedoara, 5 Revolutiei street, Hunedoara, 331128, Romania
Ana Socalici
orcid.org/0000-0002-1854-882X
; Politehnica University of Timisoara, Faculty Engineering of Hunedoara, 5 Revolutiei street, Hunedoara, 331128, Romania
Teodor Hepuţ
; Politehnica University of Timisoara, Faculty Engineering of Hunedoara, 5 Revolutiei street, Hunedoara, 331128, Romania
APA 6th Edition Andronache, C., Socalici, A. i Hepuţ, T. (2013). The influence of micro coolers on the physical-mechanical characteristics of the steels used in making railway monoblock wheels. Tehnički vjesnik, 20 (3), 419-423. Preuzeto s https://hrcak.srce.hr/104067
MLA 8th Edition Andronache, Constantin, et al. "The influence of micro coolers on the physical-mechanical characteristics of the steels used in making railway monoblock wheels." Tehnički vjesnik, vol. 20, br. 3, 2013, str. 419-423. https://hrcak.srce.hr/104067. Citirano 02.03.2021.
Chicago 17th Edition Andronache, Constantin, Ana Socalici i Teodor Hepuţ. "The influence of micro coolers on the physical-mechanical characteristics of the steels used in making railway monoblock wheels." Tehnički vjesnik 20, br. 3 (2013): 419-423. https://hrcak.srce.hr/104067
Harvard Andronache, C., Socalici, A., i Hepuţ, T. (2013). 'The influence of micro coolers on the physical-mechanical characteristics of the steels used in making railway monoblock wheels', Tehnički vjesnik, 20(3), str. 419-423. Preuzeto s: https://hrcak.srce.hr/104067 (Datum pristupa: 02.03.2021.)
Vancouver Andronache C, Socalici A, Hepuţ T. The influence of micro coolers on the physical-mechanical characteristics of the steels used in making railway monoblock wheels. Tehnički vjesnik [Internet]. 2013 [pristupljeno 02.03.2021.];20(3):419-423. Dostupno na: https://hrcak.srce.hr/104067
IEEE C. Andronache, A. Socalici i T. Hepuţ, "The influence of micro coolers on the physical-mechanical characteristics of the steels used in making railway monoblock wheels", Tehnički vjesnik, vol.20, br. 3, str. 419-423, 2013. [Online]. Dostupno na: https://hrcak.srce.hr/104067. [Citirano: 02.03.2021.]
APA 6th Edition Andronache, C., Socalici, A. i Hepuţ, T. (2013). Utjecaj mikro rashlađivača na fizkalno-mehaničke karakteristike čelika korištenih u izradi željezničkih monoblok kotača. Tehnički vjesnik, 20 (3), 419-423. Preuzeto s https://hrcak.srce.hr/104067
MLA 8th Edition Andronache, Constantin, et al. "Utjecaj mikro rashlađivača na fizkalno-mehaničke karakteristike čelika korištenih u izradi željezničkih monoblok kotača." Tehnički vjesnik, vol. 20, br. 3, 2013, str. 419-423. https://hrcak.srce.hr/104067. Citirano 02.03.2021.
Chicago 17th Edition Andronache, Constantin, Ana Socalici i Teodor Hepuţ. "Utjecaj mikro rashlađivača na fizkalno-mehaničke karakteristike čelika korištenih u izradi željezničkih monoblok kotača." Tehnički vjesnik 20, br. 3 (2013): 419-423. https://hrcak.srce.hr/104067
Harvard Andronache, C., Socalici, A., i Hepuţ, T. (2013). 'Utjecaj mikro rashlađivača na fizkalno-mehaničke karakteristike čelika korištenih u izradi željezničkih monoblok kotača', Tehnički vjesnik, 20(3), str. 419-423. Preuzeto s: https://hrcak.srce.hr/104067 (Datum pristupa: 02.03.2021.)
Vancouver Andronache C, Socalici A, Hepuţ T. Utjecaj mikro rashlađivača na fizkalno-mehaničke karakteristike čelika korištenih u izradi željezničkih monoblok kotača. Tehnički vjesnik [Internet]. 2013 [pristupljeno 02.03.2021.];20(3):419-423. Dostupno na: https://hrcak.srce.hr/104067
IEEE C. Andronache, A. Socalici i T. Hepuţ, "Utjecaj mikro rashlađivača na fizkalno-mehaničke karakteristike čelika korištenih u izradi željezničkih monoblok kotača", Tehnički vjesnik, vol.20, br. 3, str. 419-423, 2013. [Online]. Dostupno na: https://hrcak.srce.hr/104067. [Citirano: 02.03.2021.]
Sažetak The paper introduces the possibilities of improving mechanical characteristics of the steels used in making railway monoblock wheels, by using micro coolers on steel casting. The laboratory experiments are aimed at studying the control of round cross-section steel ingot solidification by adding crystallization germs in their central area, in order to influence the internal structure and the mechanical characteristics of the steel. The stimulation of heterogeneous germination on the surfaces generated by the particles introduced in the center of the ingot, while it was in a liquid state, leads to the formation of a second solidification front and heat absorption in this area. The data we obtained during the research have been processed in Excel, in order to obtain the correlation equations that express the variation of the steel mechanical characteristics as a function of the chemical structure both for the experimental samples and for the reference ones.