Research on Roll Shape Design for Quarter Wave Control of High-Strength Steel
Quarter wave defects often occur in high-strength steel production in wide rolling mills, which seriously affect product quality and production stability. The existing shape control actuators, such as roll bending, roll shifting, and CVC roll shape, can not adjust the high-order wave, and the upgrad...
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Format: | Article |
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MDPI AG
2023-01-01
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Series: | Metals |
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Online Access: | https://www.mdpi.com/2075-4701/13/1/161 |
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author | Chao Liu Hairui Wu Anrui He Fenjia Wang Wenquan Sun Jian Shao Ruilin Miao Xuegang Zhou Bo Ma |
author_facet | Chao Liu Hairui Wu Anrui He Fenjia Wang Wenquan Sun Jian Shao Ruilin Miao Xuegang Zhou Bo Ma |
author_sort | Chao Liu |
collection | DOAJ |
description | Quarter wave defects often occur in high-strength steel production in wide rolling mills, which seriously affect product quality and production stability. The existing shape control actuators, such as roll bending, roll shifting, and CVC roll shape, can not adjust the high-order wave, and the upgraded CVCplus roll shape also has limited effects on the quarter wave. Therefore, the MVCplus roll shape is developed based on the superposition principle in order to realize the local roll shape modification at the wave position. Two cosine curves are superposed on the CVC roll shape within the strip width to decrease the reduction at the quarter of the strip width, and maximum reduction is achieved at the position of maximum wave height. The new roll shape can significantly reduce the quarter wave defects in practical application, and has little effect on the adjustment characteristics of the original CVC roll shape. |
first_indexed | 2024-03-09T11:41:57Z |
format | Article |
id | doaj.art-eebc8c4dade64f799339e0def891b593 |
institution | Directory Open Access Journal |
issn | 2075-4701 |
language | English |
last_indexed | 2024-03-09T11:41:57Z |
publishDate | 2023-01-01 |
publisher | MDPI AG |
record_format | Article |
series | Metals |
spelling | doaj.art-eebc8c4dade64f799339e0def891b5932023-11-30T23:31:34ZengMDPI AGMetals2075-47012023-01-0113116110.3390/met13010161Research on Roll Shape Design for Quarter Wave Control of High-Strength SteelChao Liu0Hairui Wu1Anrui He2Fenjia Wang3Wenquan Sun4Jian Shao5Ruilin Miao6Xuegang Zhou7Bo Ma8National Engineering Technology Research Center of Flat Rolling Equipment, University of Science and Technology, Beijing 100083, ChinaNational Engineering Technology Research Center of Flat Rolling Equipment, University of Science and Technology, Beijing 100083, ChinaNational Engineering Technology Research Center of Flat Rolling Equipment, University of Science and Technology, Beijing 100083, ChinaNational Engineering Technology Research Center of Flat Rolling Equipment, University of Science and Technology, Beijing 100083, ChinaNational Engineering Technology Research Center of Flat Rolling Equipment, University of Science and Technology, Beijing 100083, ChinaNational Engineering Technology Research Center of Flat Rolling Equipment, University of Science and Technology, Beijing 100083, China2250 Hot Strip Mill, Baotou Steel Union Co., Ltd., Baotou 014010, China2250 Hot Strip Mill, Baotou Steel Union Co., Ltd., Baotou 014010, ChinaCFHI Dalian Engineering & Technology Co., Ltd., Dalian 116600, ChinaQuarter wave defects often occur in high-strength steel production in wide rolling mills, which seriously affect product quality and production stability. The existing shape control actuators, such as roll bending, roll shifting, and CVC roll shape, can not adjust the high-order wave, and the upgraded CVCplus roll shape also has limited effects on the quarter wave. Therefore, the MVCplus roll shape is developed based on the superposition principle in order to realize the local roll shape modification at the wave position. Two cosine curves are superposed on the CVC roll shape within the strip width to decrease the reduction at the quarter of the strip width, and maximum reduction is achieved at the position of maximum wave height. The new roll shape can significantly reduce the quarter wave defects in practical application, and has little effect on the adjustment characteristics of the original CVC roll shape.https://www.mdpi.com/2075-4701/13/1/161high-strength steelquarter wavesuperposition principleroll shape designMVCplus |
spellingShingle | Chao Liu Hairui Wu Anrui He Fenjia Wang Wenquan Sun Jian Shao Ruilin Miao Xuegang Zhou Bo Ma Research on Roll Shape Design for Quarter Wave Control of High-Strength Steel Metals high-strength steel quarter wave superposition principle roll shape design MVCplus |
title | Research on Roll Shape Design for Quarter Wave Control of High-Strength Steel |
title_full | Research on Roll Shape Design for Quarter Wave Control of High-Strength Steel |
title_fullStr | Research on Roll Shape Design for Quarter Wave Control of High-Strength Steel |
title_full_unstemmed | Research on Roll Shape Design for Quarter Wave Control of High-Strength Steel |
title_short | Research on Roll Shape Design for Quarter Wave Control of High-Strength Steel |
title_sort | research on roll shape design for quarter wave control of high strength steel |
topic | high-strength steel quarter wave superposition principle roll shape design MVCplus |
url | https://www.mdpi.com/2075-4701/13/1/161 |
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