Physical Simulation of the Mannesmann Effect in the Rolling Process

The study presents the results of laboratory testing of the phenomenon of cracking in the process of cross rolling. A new method of determining the critical value of the damage function was developed, in which a disc-shaped sample is subjected to rotational compression in a channel. In this method t...

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Main Authors: Ł. Wójcik, Z. Pater
Format: Article
Language:English
Published: Polish Academy of Sciences 2019-12-01
Series:Archives of Metallurgy and Materials
Subjects:
Online Access:https://journals.pan.pl/Content/113591/PDF/AMM-2019-4-22-Wojcik.pdf
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author Ł. Wójcik
Z. Pater
author_facet Ł. Wójcik
Z. Pater
author_sort Ł. Wójcik
collection DOAJ
description The study presents the results of laboratory testing of the phenomenon of cracking in the process of cross rolling. A new method of determining the critical value of the damage function was developed, in which a disc-shaped sample is subjected to rotational compression in a channel. In this method the Mannesmann effect was used. The laboratory tests were conducted for C45, 50HS and R260 grade steel in the temperature range 950°C-1150°C. In order to research various methods of simulating the phenomenon of cracking in the process of cross rolling, physical modelling was also employed. The model material was commercial plasticine, cooled to the temperature 0°C-20°C. Comparing the test results for both the real and model material allowed one to determine the range of the forming temperature for the model material, in which the cracking process is similar to the case of the real material.
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spelling doaj.art-fa0587f2d32b4f3481ddcb48801ea4622022-12-22T03:41:50ZengPolish Academy of SciencesArchives of Metallurgy and Materials2300-19092019-12-01vol. 64No 413691375https://doi.org/10.24425/amm.2019.130103Physical Simulation of the Mannesmann Effect in the Rolling ProcessŁ. WójcikZ. PaterThe study presents the results of laboratory testing of the phenomenon of cracking in the process of cross rolling. A new method of determining the critical value of the damage function was developed, in which a disc-shaped sample is subjected to rotational compression in a channel. In this method the Mannesmann effect was used. The laboratory tests were conducted for C45, 50HS and R260 grade steel in the temperature range 950°C-1150°C. In order to research various methods of simulating the phenomenon of cracking in the process of cross rolling, physical modelling was also employed. The model material was commercial plasticine, cooled to the temperature 0°C-20°C. Comparing the test results for both the real and model material allowed one to determine the range of the forming temperature for the model material, in which the cracking process is similar to the case of the real material.https://journals.pan.pl/Content/113591/PDF/AMM-2019-4-22-Wojcik.pdfmannesmann effectphysical modellingplasticinecrackcross-rolling process
spellingShingle Ł. Wójcik
Z. Pater
Physical Simulation of the Mannesmann Effect in the Rolling Process
Archives of Metallurgy and Materials
mannesmann effect
physical modelling
plasticine
crack
cross-rolling process
title Physical Simulation of the Mannesmann Effect in the Rolling Process
title_full Physical Simulation of the Mannesmann Effect in the Rolling Process
title_fullStr Physical Simulation of the Mannesmann Effect in the Rolling Process
title_full_unstemmed Physical Simulation of the Mannesmann Effect in the Rolling Process
title_short Physical Simulation of the Mannesmann Effect in the Rolling Process
title_sort physical simulation of the mannesmann effect in the rolling process
topic mannesmann effect
physical modelling
plasticine
crack
cross-rolling process
url https://journals.pan.pl/Content/113591/PDF/AMM-2019-4-22-Wojcik.pdf
work_keys_str_mv AT łwojcik physicalsimulationofthemannesmanneffectintherollingprocess
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