The Research of the Rolling Speed Influence on the Mechanism of Strip Breaks in the Steel Rolling Process

This paper evaluates the results of research aimed at changing the rolling speed and the effect of foreign particles in the steel strip, as well as the forces in the rolling process. It also compares the correlation of lab results, theoretical expectations and real-life observations. It supplements...

Full description

Bibliographic Details
Main Authors: Ján Rusnák, Peter Malega, Jozef Svetlík, Vladimír Rudy, Norbert Šmajda
Format: Article
Language:English
Published: MDPI AG 2020-08-01
Series:Materials
Subjects:
Online Access:https://www.mdpi.com/1996-1944/13/16/3509
_version_ 1797559421415456768
author Ján Rusnák
Peter Malega
Jozef Svetlík
Vladimír Rudy
Norbert Šmajda
author_facet Ján Rusnák
Peter Malega
Jozef Svetlík
Vladimír Rudy
Norbert Šmajda
author_sort Ján Rusnák
collection DOAJ
description This paper evaluates the results of research aimed at changing the rolling speed and the effect of foreign particles in the steel strip, as well as the forces in the rolling process. It also compares the correlation of lab results, theoretical expectations and real-life observations. It supplements the already existing practices aimed at strip-break elimination that were developed and implemented worldwide. Records from a five-stand tandem mill were used for the data analysis. The historical databases developed based on incidents (strip breaks) since 2013 were used; the detailed position of each strip break was documented, along with defects found at the portions of steel strips that broke or the information that no defect was found. The paper contains an evaluation of metallographic analyses of the samples of the strip breaks.
first_indexed 2024-03-10T17:45:13Z
format Article
id doaj.art-b0dcdeaa74484d3d9d8df46c780e58d1
institution Directory Open Access Journal
issn 1996-1944
language English
last_indexed 2024-03-10T17:45:13Z
publishDate 2020-08-01
publisher MDPI AG
record_format Article
series Materials
spelling doaj.art-b0dcdeaa74484d3d9d8df46c780e58d12023-11-20T09:34:17ZengMDPI AGMaterials1996-19442020-08-011316350910.3390/ma13163509The Research of the Rolling Speed Influence on the Mechanism of Strip Breaks in the Steel Rolling ProcessJán Rusnák0Peter Malega1Jozef Svetlík2Vladimír Rudy3Norbert Šmajda4Cold Rolling Mill Quality, U. S. Steel Košice, s.r.o, Vstupný areál U. S. Steel, 044 54 Košice, SlovakiaInstitute of Management, Industrial and Digital Engineering, Faculty of Mechanical Engineering, The Technical University of Košice, Letná 9, 040 01 Košice, SlovakiaDepartment of Manufacturing Machinery, Faculty of Mechanical Engineering, The Technical University of Košice, Letná 9, 040 01 Košice, SlovakiaInstitute of Management, Industrial and Digital Engineering, Faculty of Mechanical Engineering, The Technical University of Košice, Letná 9, 040 01 Košice, SlovakiaSENZOR® s.r.o. Košice, Park Angelinum 19, 040 01 Košice, SlovakiaThis paper evaluates the results of research aimed at changing the rolling speed and the effect of foreign particles in the steel strip, as well as the forces in the rolling process. It also compares the correlation of lab results, theoretical expectations and real-life observations. It supplements the already existing practices aimed at strip-break elimination that were developed and implemented worldwide. Records from a five-stand tandem mill were used for the data analysis. The historical databases developed based on incidents (strip breaks) since 2013 were used; the detailed position of each strip break was documented, along with defects found at the portions of steel strips that broke or the information that no defect was found. The paper contains an evaluation of metallographic analyses of the samples of the strip breaks.https://www.mdpi.com/1996-1944/13/16/3509strip breaksforeign materialsdefectsrolling forces
spellingShingle Ján Rusnák
Peter Malega
Jozef Svetlík
Vladimír Rudy
Norbert Šmajda
The Research of the Rolling Speed Influence on the Mechanism of Strip Breaks in the Steel Rolling Process
Materials
strip breaks
foreign materials
defects
rolling forces
title The Research of the Rolling Speed Influence on the Mechanism of Strip Breaks in the Steel Rolling Process
title_full The Research of the Rolling Speed Influence on the Mechanism of Strip Breaks in the Steel Rolling Process
title_fullStr The Research of the Rolling Speed Influence on the Mechanism of Strip Breaks in the Steel Rolling Process
title_full_unstemmed The Research of the Rolling Speed Influence on the Mechanism of Strip Breaks in the Steel Rolling Process
title_short The Research of the Rolling Speed Influence on the Mechanism of Strip Breaks in the Steel Rolling Process
title_sort research of the rolling speed influence on the mechanism of strip breaks in the steel rolling process
topic strip breaks
foreign materials
defects
rolling forces
url https://www.mdpi.com/1996-1944/13/16/3509
work_keys_str_mv AT janrusnak theresearchoftherollingspeedinfluenceonthemechanismofstripbreaksinthesteelrollingprocess
AT petermalega theresearchoftherollingspeedinfluenceonthemechanismofstripbreaksinthesteelrollingprocess
AT jozefsvetlik theresearchoftherollingspeedinfluenceonthemechanismofstripbreaksinthesteelrollingprocess
AT vladimirrudy theresearchoftherollingspeedinfluenceonthemechanismofstripbreaksinthesteelrollingprocess
AT norbertsmajda theresearchoftherollingspeedinfluenceonthemechanismofstripbreaksinthesteelrollingprocess
AT janrusnak researchoftherollingspeedinfluenceonthemechanismofstripbreaksinthesteelrollingprocess
AT petermalega researchoftherollingspeedinfluenceonthemechanismofstripbreaksinthesteelrollingprocess
AT jozefsvetlik researchoftherollingspeedinfluenceonthemechanismofstripbreaksinthesteelrollingprocess
AT vladimirrudy researchoftherollingspeedinfluenceonthemechanismofstripbreaksinthesteelrollingprocess
AT norbertsmajda researchoftherollingspeedinfluenceonthemechanismofstripbreaksinthesteelrollingprocess