Application of between- stand cooling in the production hot – rolled strips

Medium grain size has been uneven over the length of hot-rolled strips of austenite of low-carbon steel during rolling on continuous mill. Assess the possibilities of metal microstructure of hot-rolled strip stabilization system between-stand refrigeration line. Rolling low carbon strips developed...

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Main Authors: U. Muhin, S. Belskij, E.Makarov, T. Koynov
Format: Article
Language:English
Published: Gruppo Italiano Frattura 2016-07-01
Series:Fracture and Structural Integrity
Subjects:
Online Access:http://www.gruppofrattura.it/pdf/rivista/numero37/numero_37_art_41.pdf
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author U. Muhin
S. Belskij
E.Makarov
T. Koynov
author_facet U. Muhin
S. Belskij
E.Makarov
T. Koynov
author_sort U. Muhin
collection DOAJ
description Medium grain size has been uneven over the length of hot-rolled strips of austenite of low-carbon steel during rolling on continuous mill. Assess the possibilities of metal microstructure of hot-rolled strip stabilization system between-stand refrigeration line. Rolling low carbon strips developed modes with increasing temperature end rolling along the length of the strips and rolling modes using between-stand cooling with variable flow cooling water. Using this technology mode allows you to get a uniform cooling microstructure of metal strips and cut to length machine time rolling on 14 – 18%. Treatment with an increased acceleration stabilizes the metal microstructure on rolling strips on top of the thread speed and reduces the machine time rolling on 3-9%.
format Article
id doaj-art-b03ebb6529dc4da48328fe9b53e63409
institution Kabale University
issn 1971-8993
1971-8993
language English
publishDate 2016-07-01
publisher Gruppo Italiano Frattura
record_format Article
series Fracture and Structural Integrity
spelling doaj-art-b03ebb6529dc4da48328fe9b53e634092025-01-03T00:27:24ZengGruppo Italiano FratturaFracture and Structural Integrity1971-89931971-89932016-07-01103731231710.3221/IGF-ESIS.37.41Application of between- stand cooling in the production hot – rolled stripsU. Muhin0S. Belskij1E.Makarov2T. Koynov3Lipetsk State Technical University, Lipetsk, RussiaLipetsk State Technical University, Lipetsk, RussiaLipetsk State Technical University, Lipetsk, RussiaUniversity of Chemical Technology and Metallurgy, Sofia, BulgariaMedium grain size has been uneven over the length of hot-rolled strips of austenite of low-carbon steel during rolling on continuous mill. Assess the possibilities of metal microstructure of hot-rolled strip stabilization system between-stand refrigeration line. Rolling low carbon strips developed modes with increasing temperature end rolling along the length of the strips and rolling modes using between-stand cooling with variable flow cooling water. Using this technology mode allows you to get a uniform cooling microstructure of metal strips and cut to length machine time rolling on 14 – 18%. Treatment with an increased acceleration stabilizes the metal microstructure on rolling strips on top of the thread speed and reduces the machine time rolling on 3-9%.http://www.gruppofrattura.it/pdf/rivista/numero37/numero_37_art_41.pdfHot rolling millsBetween-stand coolingMicrostructureIncreased cooling accelerationMathematical modeling
spellingShingle U. Muhin
S. Belskij
E.Makarov
T. Koynov
Application of between- stand cooling in the production hot – rolled strips
Fracture and Structural Integrity
Hot rolling mills
Between-stand cooling
Microstructure
Increased cooling acceleration
Mathematical modeling
title Application of between- stand cooling in the production hot – rolled strips
title_full Application of between- stand cooling in the production hot – rolled strips
title_fullStr Application of between- stand cooling in the production hot – rolled strips
title_full_unstemmed Application of between- stand cooling in the production hot – rolled strips
title_short Application of between- stand cooling in the production hot – rolled strips
title_sort application of between stand cooling in the production hot rolled strips
topic Hot rolling mills
Between-stand cooling
Microstructure
Increased cooling acceleration
Mathematical modeling
url http://www.gruppofrattura.it/pdf/rivista/numero37/numero_37_art_41.pdf
work_keys_str_mv AT umuhin applicationofbetweenstandcoolingintheproductionhotrolledstrips
AT sbelskij applicationofbetweenstandcoolingintheproductionhotrolledstrips
AT emakarov applicationofbetweenstandcoolingintheproductionhotrolledstrips
AT tkoynov applicationofbetweenstandcoolingintheproductionhotrolledstrips