CN104942017B - 冷轧带钢横向厚差的确定方法 - Google Patents
冷轧带钢横向厚差的确定方法 Download PDFInfo
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- CN104942017B CN104942017B CN201510232762.9A CN201510232762A CN104942017B CN 104942017 B CN104942017 B CN 104942017B CN 201510232762 A CN201510232762 A CN 201510232762A CN 104942017 B CN104942017 B CN 104942017B
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- 229910000831 Steel Inorganic materials 0.000 title claims abstract description 82
- 239000010959 steel Substances 0.000 title claims abstract description 82
- 238000000034 method Methods 0.000 title claims abstract description 32
- 238000005097 cold rolling Methods 0.000 title claims abstract description 18
- 238000005096 rolling process Methods 0.000 claims abstract description 23
- 238000005520 cutting process Methods 0.000 claims abstract description 17
- 238000009966 trimming Methods 0.000 claims abstract description 15
- 229910000976 Electrical steel Inorganic materials 0.000 claims abstract description 9
- 239000002994 raw material Substances 0.000 claims description 75
- 238000001514 detection method Methods 0.000 claims description 10
- 230000005540 biological transmission Effects 0.000 claims description 3
- 230000006978 adaptation Effects 0.000 claims description 2
- 238000013145 classification model Methods 0.000 claims 1
- 238000007689 inspection Methods 0.000 description 22
- 238000005098 hot rolling Methods 0.000 description 10
- 238000005070 sampling Methods 0.000 description 6
- 230000004048 modification Effects 0.000 description 4
- 238000012986 modification Methods 0.000 description 4
- 238000005516 engineering process Methods 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 1
- BJQHLKABXJIVAM-UHFFFAOYSA-N bis(2-ethylhexyl) phthalate Chemical compound CCCCC(CC)COC(=O)C1=CC=CC=C1C(=O)OCC(CC)CCCC BJQHLKABXJIVAM-UHFFFAOYSA-N 0.000 description 1
- 238000011156 evaluation Methods 0.000 description 1
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- Control Of Metal Rolling (AREA)
Abstract
Description
序号 | 轧制宽度 | 目标宽度 | 切边值(X-Y) | 判定依据 |
1 | X | Y | (X-Y)/2≤7mm | Delta5 |
2 | X | Y | 7mm<(X-Y)/2<15mm | Delta10 |
3 | X | Y | 15mm≤(X-Y)/2<20mm | Delta15 |
4 | X | Y | 20mm≤(X-Y)/2<50mm | Delta25 |
5 | X | Y | 50mm≤(X-Y)/2 | Delta50 |
第一厚差级别 | 带钢厚度<0.5mm | 带钢厚度≥0.5mm |
检1 | δ≤7μm | δ≤10μm |
检2 | 7μm<δ≤10μm | 10μm<δ≤15μm |
检3 | 10μm<δ≤15μm | 15μm<δ≤20μm |
检4 | δ>15μm | δ>20μm |
等级 | 组合结果 |
1级 | 检1*原1或检1*原2或检2*原1 |
2级 | 检1*原3或检3*原1或检2*原2或检2*原3或检3*原2 |
3级 | 检1*原4或检4*原1或检2*原4或检4*原2或检3*原3 |
4级 | 检4*原4或检3*原4或检4*原3 |
Claims (6)
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CN201510232762.9A CN104942017B (zh) | 2015-05-08 | 2015-05-08 | 冷轧带钢横向厚差的确定方法 |
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CN201510232762.9A CN104942017B (zh) | 2015-05-08 | 2015-05-08 | 冷轧带钢横向厚差的确定方法 |
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Publication Number | Publication Date |
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CN104942017A CN104942017A (zh) | 2015-09-30 |
CN104942017B true CN104942017B (zh) | 2017-08-29 |
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Families Citing this family (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN106651945B (zh) * | 2016-12-14 | 2019-06-18 | 北京科技大学 | 一种硅钢断面厚差质量图形化区域分析方法 |
CN109692878B (zh) * | 2017-10-23 | 2020-07-21 | 上海梅山钢铁股份有限公司 | 一种热轧带钢厚度质量精准判定方法 |
CN109604709B (zh) * | 2018-10-24 | 2021-02-26 | 首钢京唐钢铁联合有限责任公司 | 一种连续热镀锌生产线切边剪磨损状态判断方法和装置 |
CN110202010B (zh) * | 2019-05-22 | 2020-07-24 | 山西太钢不锈钢股份有限公司 | 基于rap线mes的不锈钢冷轧卷板宽度判定方法及系统 |
CN112122365B (zh) * | 2020-08-26 | 2021-08-03 | 北京科技大学 | 一种基于称重的箔带横断面轮廓测量方法 |
CN113198853B (zh) * | 2021-04-14 | 2023-09-15 | 首钢集团有限公司 | 一种检测带钢板廓缺陷的方法及装置 |
CN114433642B (zh) * | 2022-02-28 | 2023-06-16 | 中铝瑞闽股份有限公司 | 一种铝热轧带材厚差质量评价装置及方法 |
Family Cites Families (9)
Publication number | Priority date | Publication date | Assignee | Title |
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JPS62189503A (ja) * | 1986-02-14 | 1987-08-19 | Mitsubishi Electric Corp | 圧延ラインの自動厚み測定装置 |
JP2583657B2 (ja) * | 1990-10-17 | 1997-02-19 | 新日本製鐵株式会社 | 板厚偏差外乱除去制御方法 |
CN1211476A (zh) * | 1997-09-12 | 1999-03-24 | 冶金工业部钢铁研究总院 | 板带轧制过程中的板形测量和控制方法 |
CN101138768A (zh) * | 2006-03-30 | 2008-03-12 | Sms米尔股份有限公司 | 在轧制圆材时保证质量的方法 |
CN101683659B (zh) * | 2008-09-28 | 2012-05-30 | 宝山钢铁股份有限公司 | 冷轧带钢平直度和横向厚差综合控制方法 |
CN102029292B (zh) * | 2009-09-28 | 2014-04-30 | 宝山钢铁股份有限公司 | 基于机械性能检测的带钢厚度前馈控制方法 |
KR20130098500A (ko) * | 2012-02-28 | 2013-09-05 | 현대제철 주식회사 | 후판 두께 제어 방법 및 장치 |
KR20140085206A (ko) * | 2012-12-27 | 2014-07-07 | 주식회사 포스코 | 전기 강판의 두께 판정 장치 및 이를 이용한 두께 판정 방법 |
CN104324947A (zh) * | 2014-11-13 | 2015-02-04 | 广东华冠钢铁有限公司 | 一种轧板厚度的控制方法及其控制系统 |
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