CN107552751A - The different steel grade of continuous casting round bloom is mixed to pour production method - Google Patents
The different steel grade of continuous casting round bloom is mixed to pour production method Download PDFInfo
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- CN107552751A CN107552751A CN201710769467.6A CN201710769467A CN107552751A CN 107552751 A CN107552751 A CN 107552751A CN 201710769467 A CN201710769467 A CN 201710769467A CN 107552751 A CN107552751 A CN 107552751A
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- 229910000831 Steel Inorganic materials 0.000 title claims abstract description 85
- 239000010959 steel Substances 0.000 title claims abstract description 85
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 36
- 238000009749 continuous casting Methods 0.000 title claims abstract description 27
- 238000005266 casting Methods 0.000 claims abstract description 35
- 239000007788 liquid Substances 0.000 claims abstract description 28
- 238000000034 method Methods 0.000 claims abstract description 13
- 239000002893 slag Substances 0.000 claims abstract description 12
- 239000003795 chemical substances by application Substances 0.000 claims abstract description 11
- 239000000203 mixture Substances 0.000 claims description 14
- 229910001209 Low-carbon steel Inorganic materials 0.000 claims description 5
- 229910000617 Mangalloy Inorganic materials 0.000 claims description 4
- 230000008859 change Effects 0.000 claims description 4
- 229910000954 Medium-carbon steel Inorganic materials 0.000 claims description 3
- 238000004458 analytical method Methods 0.000 claims description 3
- 238000010583 slow cooling Methods 0.000 claims description 3
- 239000000126 substance Substances 0.000 claims description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 3
- 229910001200 Ferrotitanium Inorganic materials 0.000 claims description 2
- 229910000677 High-carbon steel Inorganic materials 0.000 claims description 2
- 230000009467 reduction Effects 0.000 abstract description 5
- 230000006872 improvement Effects 0.000 description 10
- 229910000976 Electrical steel Inorganic materials 0.000 description 2
- PWHULOQIROXLJO-UHFFFAOYSA-N Manganese Chemical compound [Mn] PWHULOQIROXLJO-UHFFFAOYSA-N 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 2
- 230000008602 contraction Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 229910052748 manganese Inorganic materials 0.000 description 2
- 239000011572 manganese Substances 0.000 description 2
- 230000006641 stabilisation Effects 0.000 description 2
- 238000011105 stabilization Methods 0.000 description 2
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
- 229910052799 carbon Inorganic materials 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000009776 industrial production Methods 0.000 description 1
- 230000008520 organization Effects 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000033764 rhythmic process Effects 0.000 description 1
- 238000004904 shortening Methods 0.000 description 1
- 230000007704 transition Effects 0.000 description 1
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CN201710769467.6A CN107552751B (en) | 2017-08-31 | 2017-08-31 | The different steel grade of continuous casting round bloom is mixed to pour production method |
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CN201710769467.6A CN107552751B (en) | 2017-08-31 | 2017-08-31 | The different steel grade of continuous casting round bloom is mixed to pour production method |
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CN107552751A true CN107552751A (en) | 2018-01-09 |
CN107552751B CN107552751B (en) | 2019-06-07 |
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Cited By (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN111331096A (en) * | 2020-03-19 | 2020-06-26 | 山西太钢不锈钢股份有限公司 | Method for eliminating bubbles of duplex stainless steel |
CN112191817A (en) * | 2020-09-11 | 2021-01-08 | 柳州钢铁股份有限公司 | Method for safely stopping flow in casting of double-flow slab continuous casting machine |
CN112903955A (en) * | 2021-01-21 | 2021-06-04 | 柳州钢铁股份有限公司 | Physical simulation test method and device for different steel types mixed casting in continuous casting process |
CN113814368A (en) * | 2021-09-01 | 2021-12-21 | 包头钢铁(集团)有限责任公司 | Continuous casting production method for single-ladle special steel grade with high coping capability |
CN113953475A (en) * | 2021-10-26 | 2022-01-21 | 马鞍山钢铁股份有限公司 | Automatic identification method and device for continuous casting different steel type mixed casting blank |
CN114247861A (en) * | 2020-09-23 | 2022-03-29 | 上海梅山钢铁股份有限公司 | Optimized cutting method for different steel type mixed casting continuous casting slab |
CN114570902A (en) * | 2022-03-21 | 2022-06-03 | 柳州钢铁股份有限公司 | Method for preventing surface longitudinal cracks and corner transverse cracks from being generated in different steel types switching process of slab caster |
CN115007828A (en) * | 2022-05-30 | 2022-09-06 | 首钢京唐钢铁联合有限责任公司 | Determination method and device for continuous casting mixed casting slab, medium and electronic equipment |
CN116871470A (en) * | 2023-09-06 | 2023-10-13 | 成都先进金属材料产业技术研究院股份有限公司 | Continuous casting method of round billet continuous casting machine special steel type without connecting billet and connecting piece |
Citations (8)
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JPH06198400A (en) * | 1992-12-28 | 1994-07-19 | Nippon Steel Corp | Casting method of changing steel kind during continuous casting |
JPH10211559A (en) * | 1997-01-28 | 1998-08-11 | Nippon Steel Corp | Method for continuously casting different kinds of steels and continuous caster suitable to continuous casting of different kinds of steels |
JPH11114658A (en) * | 1997-10-13 | 1999-04-27 | Nippon Steel Corp | Method for continuously casting different kinds of steel |
CN102069161A (en) * | 2010-12-31 | 2011-05-25 | 攀钢集团钢铁钒钛股份有限公司 | Different steel grade continuous casting method |
CN103406513A (en) * | 2013-08-23 | 2013-11-27 | 山西太钢不锈钢股份有限公司 | Continuous casting method of dissimilar stainless steel |
CN103706775A (en) * | 2013-12-13 | 2014-04-09 | 内蒙古包钢钢联股份有限公司 | Operation method for simultaneously casting secondary and special steel type long continuous castings through continuous casting machine for wide and thick plates |
CN105268936A (en) * | 2014-07-16 | 2016-01-27 | 上海梅山钢铁股份有限公司 | Control method for mixed casting of continuous-cast tundish |
CN106475544A (en) * | 2015-08-31 | 2017-03-08 | 上海梅山钢铁股份有限公司 | The control method of grade transition |
-
2017
- 2017-08-31 CN CN201710769467.6A patent/CN107552751B/en active Active
Patent Citations (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH06198400A (en) * | 1992-12-28 | 1994-07-19 | Nippon Steel Corp | Casting method of changing steel kind during continuous casting |
JPH10211559A (en) * | 1997-01-28 | 1998-08-11 | Nippon Steel Corp | Method for continuously casting different kinds of steels and continuous caster suitable to continuous casting of different kinds of steels |
JPH11114658A (en) * | 1997-10-13 | 1999-04-27 | Nippon Steel Corp | Method for continuously casting different kinds of steel |
CN102069161A (en) * | 2010-12-31 | 2011-05-25 | 攀钢集团钢铁钒钛股份有限公司 | Different steel grade continuous casting method |
CN103406513A (en) * | 2013-08-23 | 2013-11-27 | 山西太钢不锈钢股份有限公司 | Continuous casting method of dissimilar stainless steel |
CN103706775A (en) * | 2013-12-13 | 2014-04-09 | 内蒙古包钢钢联股份有限公司 | Operation method for simultaneously casting secondary and special steel type long continuous castings through continuous casting machine for wide and thick plates |
CN105268936A (en) * | 2014-07-16 | 2016-01-27 | 上海梅山钢铁股份有限公司 | Control method for mixed casting of continuous-cast tundish |
CN106475544A (en) * | 2015-08-31 | 2017-03-08 | 上海梅山钢铁股份有限公司 | The control method of grade transition |
Cited By (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN111331096A (en) * | 2020-03-19 | 2020-06-26 | 山西太钢不锈钢股份有限公司 | Method for eliminating bubbles of duplex stainless steel |
CN112191817A (en) * | 2020-09-11 | 2021-01-08 | 柳州钢铁股份有限公司 | Method for safely stopping flow in casting of double-flow slab continuous casting machine |
CN112191817B (en) * | 2020-09-11 | 2021-09-07 | 柳州钢铁股份有限公司 | Method for safely stopping flow in casting of double-flow slab continuous casting machine |
CN114247861A (en) * | 2020-09-23 | 2022-03-29 | 上海梅山钢铁股份有限公司 | Optimized cutting method for different steel type mixed casting continuous casting slab |
CN114247861B (en) * | 2020-09-23 | 2023-09-05 | 上海梅山钢铁股份有限公司 | Optimized cutting method for mixed casting continuous casting slab of different steel types |
CN112903955A (en) * | 2021-01-21 | 2021-06-04 | 柳州钢铁股份有限公司 | Physical simulation test method and device for different steel types mixed casting in continuous casting process |
CN113814368A (en) * | 2021-09-01 | 2021-12-21 | 包头钢铁(集团)有限责任公司 | Continuous casting production method for single-ladle special steel grade with high coping capability |
CN113953475A (en) * | 2021-10-26 | 2022-01-21 | 马鞍山钢铁股份有限公司 | Automatic identification method and device for continuous casting different steel type mixed casting blank |
CN114570902A (en) * | 2022-03-21 | 2022-06-03 | 柳州钢铁股份有限公司 | Method for preventing surface longitudinal cracks and corner transverse cracks from being generated in different steel types switching process of slab caster |
CN115007828A (en) * | 2022-05-30 | 2022-09-06 | 首钢京唐钢铁联合有限责任公司 | Determination method and device for continuous casting mixed casting slab, medium and electronic equipment |
CN115007828B (en) * | 2022-05-30 | 2024-03-19 | 首钢京唐钢铁联合有限责任公司 | Method and device for determining continuous casting mixed casting slab, medium and electronic equipment |
CN116871470A (en) * | 2023-09-06 | 2023-10-13 | 成都先进金属材料产业技术研究院股份有限公司 | Continuous casting method of round billet continuous casting machine special steel type without connecting billet and connecting piece |
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CN107552751B (en) | 2019-06-07 |
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PB01 | Publication | ||
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Address after: 223002 No. 188 Xi'an South Road, Qingjiangpu District, Huaian City, Jiangsu Province Applicant after: JIANGSU SHAGANG GROUP HUAIGANG SPECIAL STEEL Co.,Ltd. Address before: No. 53, Chemical Road, Jiangpu District, qingJiangpu District, Huaian, Jiangsu Applicant before: Jiangsu Shagang Group Huaigang Special Steel Co.,Ltd. |
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Effective date of registration: 20181229 Address after: 223002 No. 188 Xi'an South Road, Qingpu District, Huaian City, Jiangsu Province Applicant after: JIANGSU LIHUAI STEEL Co.,Ltd. Applicant after: JIANGSU SHAGANG GROUP HUAIGANG SPECIAL STEEL Co.,Ltd. Address before: 223002 No. 188 Xi'an South Road, Qingjiangpu District, Huaian City, Jiangsu Province Applicant before: Jiangsu Shagang Group Huaigang Special Steel Co.,Ltd. |
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PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of invention: Production method of mixed casting of different steel grades for continuous casting large round billets Effective date of registration: 20230927 Granted publication date: 20190607 Pledgee: Bank of Jiangsu Co.,Ltd. Huai'an Branch Pledgor: JIANGSU LIHUAI STEEL Co.,Ltd. Registration number: Y2023980059498 |
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Granted publication date: 20190607 Pledgee: Bank of Jiangsu Co.,Ltd. Huai'an Branch Pledgor: JIANGSU LIHUAI STEEL Co.,Ltd. Registration number: Y2023980059498 |
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PC01 | Cancellation of the registration of the contract for pledge of patent right |