The analysis and control methods of profile irregular on 1580 mm hot rolling mill |
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Authors: | XU Shilong Hot Rolling Plant Baoshan Iron & Steel Co Ltd Shanghai China |
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Affiliation: | XU Shilong Hot Rolling Plant,Baoshan Iron & Steel Co.,Ltd.,Shanghai 200941,China |
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Abstract: | The profile quality of hot strip will affect the quality of cold strip,therefore,it is one of key quality fields which needs improve.In this paper,three kinds of profile irregular defects of hot rolling strip were discussed based on the production experience.Through profile,rolling,work-roll's wear and simulation methods,this paper discovered the reasons of these quality defects.Meanwhile,the ways to deal with these defects were presented and have been proved effectively.Decrease the number of narrow strips... |
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Keywords: | hot rolling profile irregular |
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