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Preliminary communication

Utjecaj uzdužnog hladnog valjanja na topografiju površine niskougljičnog konstrukcijskog čelika

Veronika Szarková ; Institute of Economics and Control Systems, Faculty of Mining and Geology, RMTVC, Faculty of Metallurgy and Materials Engineering, VŠB - Technical University of Ostrava, 17 listopadu 15, 708 33 Ostrava – Poruba, Czech Republic
Jan Valíček ; Institute of Economics and Control Systems, Faculty of Mining and Geology, RMTVC, Faculty of Metallurgy and Materials Engineering, VŠB - Technical University of Ostrava, 17 listopadu 15, 708 33 Ostrava – Poruba, Czech Republic
Martin Vlado ; Faculty of Metallurgy, Technical University of Košice, Letná 9, 040 01 Košice, Slovak Republic
Marta Harničárová ; Institute of Physics, Faculty of Mining and Geology, Nanotechnology Centre, VŠB -Technical University of Ostrava, 17 listopadu 15, 708 33 Ostrava – Poruba, Czech Republic
Krzysztof Rokosz ; Division of Electrochemistry and Surface Technology, Koszalin University of Technology, Racławicka 15-17, PL 75-620 Koszalin, Poland
Miloslav Lupták ; Faculty of Metallurgy, Technical University of Košice, Letná 9, 040 01 Košice, Slovak Republic
Ivan Samardžić ; Mechanical Engineering Faculty in Slavonski Brod, J. J. Strossmayer University of Osijek, Trg Ivane Brlić Mažuranić 2, 35000 Slavonski Brod, Croatia
Dražan Kozak ; Mechanical Engineering Faculty in Slavonski Brod, J. J. Strossmayer University of Osijek, Trg Ivane Brlić Mažuranić 2, 35000 Slavonski Brod, Croatia
Sergej Hloch ; Faculty of Manufacturing Technologies of Technical University of Košice with a seat in Prešov, Bayerova 1, 080 01 Prešov, Slovak Republic


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Abstract

U radu je prikazana metoda procjene površine ploče formirane uzdužnim hladnim valjanjem, obavljenim pomoću valjaoničkog stana 210 DUO SVa. Izvedeni su pokusi na uzorcima niskougljičnih konstrukcijskih čelika, kako bi se utvrdio utjecaj dimenzije zrna materijala s obzirom na tehnološke parametre, a posebice s obzirom na redukciju valjanja i silu valjanja. Hrapavost površine ploča mjerena je na tri mjesta optičkim profilometrom MicroProf FRT. Zbog toga su ovi rezultati međusobno uspoređeni.

Keywords

hladno valjanje; redukcija valjanja; sila valjanja; topografija površine

Hrčak ID:

106704

URI

https://hrcak.srce.hr/106704

Publication date:

21.8.2013.

Article data in other languages: english

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