CN104057052A - 一种适合倒角结晶器稳定生产的连铸工艺 - Google Patents
一种适合倒角结晶器稳定生产的连铸工艺 Download PDFInfo
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- CN104057052A CN104057052A CN201410317547.4A CN201410317547A CN104057052A CN 104057052 A CN104057052 A CN 104057052A CN 201410317547 A CN201410317547 A CN 201410317547A CN 104057052 A CN104057052 A CN 104057052A
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- 238000009749 continuous casting Methods 0.000 title claims abstract description 27
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 18
- 238000005516 engineering process Methods 0.000 title abstract description 3
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims abstract description 77
- 229910052802 copper Inorganic materials 0.000 claims abstract description 77
- 239000010949 copper Substances 0.000 claims abstract description 77
- 238000000034 method Methods 0.000 claims abstract description 17
- 230000008569 process Effects 0.000 claims abstract description 12
- 208000029154 Narrow face Diseases 0.000 claims abstract description 9
- 238000012423 maintenance Methods 0.000 claims abstract 2
- 239000002436 steel type Substances 0.000 claims abstract 2
- 229910000831 Steel Inorganic materials 0.000 claims description 43
- 239000010959 steel Substances 0.000 claims description 43
- 230000007547 defect Effects 0.000 claims description 13
- 230000035945 sensitivity Effects 0.000 claims description 3
- 238000004886 process control Methods 0.000 claims 1
- 230000008439 repair process Effects 0.000 abstract description 5
- 238000013461 design Methods 0.000 description 10
- 239000000498 cooling water Substances 0.000 description 8
- 230000000694 effects Effects 0.000 description 7
- 238000004140 cleaning Methods 0.000 description 4
- 230000035882 stress Effects 0.000 description 4
- 230000001154 acute effect Effects 0.000 description 3
- 238000005266 casting Methods 0.000 description 3
- 150000001875 compounds Chemical class 0.000 description 3
- 230000008602 contraction Effects 0.000 description 3
- 238000001816 cooling Methods 0.000 description 3
- 238000010030 laminating Methods 0.000 description 3
- 239000007937 lozenge Substances 0.000 description 3
- 230000001105 regulatory effect Effects 0.000 description 3
- 238000005096 rolling process Methods 0.000 description 3
- 238000007711 solidification Methods 0.000 description 3
- 230000008023 solidification Effects 0.000 description 3
- 230000003068 static effect Effects 0.000 description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 3
- 229910052799 carbon Inorganic materials 0.000 description 2
- 239000012141 concentrate Substances 0.000 description 2
- 238000010276 construction Methods 0.000 description 2
- 238000005457 optimization Methods 0.000 description 2
- 238000012545 processing Methods 0.000 description 2
- 239000007921 spray Substances 0.000 description 2
- 230000007704 transition Effects 0.000 description 2
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
- 208000004067 Flatfoot Diseases 0.000 description 1
- 238000009825 accumulation Methods 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
- 238000004364 calculation method Methods 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 238000002425 crystallisation Methods 0.000 description 1
- 230000008025 crystallization Effects 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- JEGUKCSWCFPDGT-UHFFFAOYSA-N h2o hydrate Chemical compound O.O JEGUKCSWCFPDGT-UHFFFAOYSA-N 0.000 description 1
- 230000002401 inhibitory effect Effects 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 230000035800 maturation Effects 0.000 description 1
- 238000012856 packing Methods 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
- 230000008646 thermal stress Effects 0.000 description 1
- 238000012546 transfer Methods 0.000 description 1
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CN201410317547.4A CN104057052B (zh) | 2014-07-04 | 2014-07-04 | 一种适合倒角结晶器稳定生产的连铸工艺 |
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CN104057052A true CN104057052A (zh) | 2014-09-24 |
CN104057052B CN104057052B (zh) | 2016-01-20 |
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Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN106868401A (zh) * | 2017-03-21 | 2017-06-20 | 德龙钢铁有限公司 | 一种低缺陷率瓶盖用马口铁基料及减量化生产工艺 |
CN111069554A (zh) * | 2019-12-13 | 2020-04-28 | 河钢乐亭钢铁有限公司 | 一种连铸倒角结晶器在线热调宽的方法 |
CN113275532A (zh) * | 2021-05-25 | 2021-08-20 | 重庆钢铁股份有限公司 | 预防连铸板坯纵裂纹漏钢的方法 |
CN113927005A (zh) * | 2020-06-29 | 2022-01-14 | 上海梅山钢铁股份有限公司 | 一种减少板坯偏离角裂纹的方法 |
CN115430813A (zh) * | 2022-08-31 | 2022-12-06 | 安阳钢铁股份有限公司 | 一种超宽薄板坯连铸机结晶器长寿化方法 |
Citations (7)
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JPS61232044A (ja) * | 1985-04-05 | 1986-10-16 | Mitsubishi Heavy Ind Ltd | 薄板連続鋳造方法 |
JPH06292947A (ja) * | 1993-04-09 | 1994-10-21 | Nippon Steel Corp | 抜熱可変鋳型を用いた連続鋳造方法 |
CN101613836A (zh) * | 2009-07-13 | 2009-12-30 | 山西太钢不锈钢股份有限公司 | 一种铌钛复合微合金钢连铸厚板坯的制造方法 |
CN101649421A (zh) * | 2009-09-10 | 2010-02-17 | 山西太钢不锈钢股份有限公司 | 一种铌微合金化钢连铸厚板坯的制造方法 |
CN101992275A (zh) * | 2010-11-26 | 2011-03-30 | 首钢总公司 | 一种连铸厚板坯窄面鼓肚的控制方法 |
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2014
- 2014-07-04 CN CN201410317547.4A patent/CN104057052B/zh active Active
Patent Citations (7)
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JPS61232044A (ja) * | 1985-04-05 | 1986-10-16 | Mitsubishi Heavy Ind Ltd | 薄板連続鋳造方法 |
JPH06292947A (ja) * | 1993-04-09 | 1994-10-21 | Nippon Steel Corp | 抜熱可変鋳型を用いた連続鋳造方法 |
CN101613836A (zh) * | 2009-07-13 | 2009-12-30 | 山西太钢不锈钢股份有限公司 | 一种铌钛复合微合金钢连铸厚板坯的制造方法 |
CN101649421A (zh) * | 2009-09-10 | 2010-02-17 | 山西太钢不锈钢股份有限公司 | 一种铌微合金化钢连铸厚板坯的制造方法 |
CN101992275A (zh) * | 2010-11-26 | 2011-03-30 | 首钢总公司 | 一种连铸厚板坯窄面鼓肚的控制方法 |
CN102527956A (zh) * | 2012-02-21 | 2012-07-04 | 衡阳华菱钢管有限公司 | P91 钢连铸圆管坯及其生产工艺 |
CN102642000A (zh) * | 2012-05-08 | 2012-08-22 | 首钢总公司 | 有效控制角部纵裂纹的板坯连铸倒角结晶器窄面铜板 |
Non-Patent Citations (2)
Title |
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周红宇: "铸坯角部纵裂纹产生的原因及改进", 《河北冶金》 * |
谭飞: "连铸坯角部纵裂纹原因分析及对策", 《四川冶金》 * |
Cited By (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN106868401A (zh) * | 2017-03-21 | 2017-06-20 | 德龙钢铁有限公司 | 一种低缺陷率瓶盖用马口铁基料及减量化生产工艺 |
CN111069554A (zh) * | 2019-12-13 | 2020-04-28 | 河钢乐亭钢铁有限公司 | 一种连铸倒角结晶器在线热调宽的方法 |
CN113927005A (zh) * | 2020-06-29 | 2022-01-14 | 上海梅山钢铁股份有限公司 | 一种减少板坯偏离角裂纹的方法 |
CN113275532A (zh) * | 2021-05-25 | 2021-08-20 | 重庆钢铁股份有限公司 | 预防连铸板坯纵裂纹漏钢的方法 |
CN115430813A (zh) * | 2022-08-31 | 2022-12-06 | 安阳钢铁股份有限公司 | 一种超宽薄板坯连铸机结晶器长寿化方法 |
CN115430813B (zh) * | 2022-08-31 | 2024-02-13 | 安阳钢铁股份有限公司 | 一种超宽薄板坯连铸机结晶器长寿化方法 |
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Address after: 066326 Du Zhuang Township, Funing County, Qinhuangdao, Hebei Co-patentee after: Shougang Group Co. Ltd. Patentee after: Qinhuangdao Shouqin Metal Material Co., Ltd. Address before: 066326 Du Zhuang Township, Funing County, Qinhuangdao, Hebei Co-patentee before: Capital Iron & Steel General Company Patentee before: Qinhuangdao Shouqin Metal Material Co., Ltd. |
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Effective date of registration: 20190529 Address after: 100041 Shijingshan Road, Shijingshan District, Shijingshan District, Beijing Patentee after: Shougang Group Co. Ltd. Address before: 066326 Du Zhuang Township, Funing County, Qinhuangdao, Hebei Co-patentee before: Shougang Group Co. Ltd. Patentee before: Qinhuangdao Shouqin Metal Material Co., Ltd. |