CN113481454B - 用于带钢在炉内跑偏后气刀自动打开的控制方法 - Google Patents
用于带钢在炉内跑偏后气刀自动打开的控制方法 Download PDFInfo
- Publication number
- CN113481454B CN113481454B CN202110771508.1A CN202110771508A CN113481454B CN 113481454 B CN113481454 B CN 113481454B CN 202110771508 A CN202110771508 A CN 202110771508A CN 113481454 B CN113481454 B CN 113481454B
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- China
- Prior art keywords
- air knife
- strip steel
- control method
- cpc
- furnace
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- 229910000831 Steel Inorganic materials 0.000 title claims abstract description 69
- 239000010959 steel Substances 0.000 title claims abstract description 69
- 238000000034 method Methods 0.000 title claims abstract description 22
- 238000001514 detection method Methods 0.000 claims abstract description 39
- 238000000137 annealing Methods 0.000 claims abstract description 26
- 230000000712 assembly Effects 0.000 claims description 20
- 238000000429 assembly Methods 0.000 claims description 20
- 230000003111 delayed effect Effects 0.000 claims description 3
- 238000004519 manufacturing process Methods 0.000 abstract description 5
- 238000005096 rolling process Methods 0.000 abstract description 2
- HCHKCACWOHOZIP-UHFFFAOYSA-N Zinc Chemical compound [Zn] HCHKCACWOHOZIP-UHFFFAOYSA-N 0.000 description 5
- 239000011701 zinc Substances 0.000 description 5
- 229910052725 zinc Inorganic materials 0.000 description 5
- 238000007664 blowing Methods 0.000 description 3
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 2
- 239000007788 liquid Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 238000011010 flushing procedure Methods 0.000 description 1
- 238000005246 galvanizing Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 229910052757 nitrogen Inorganic materials 0.000 description 1
- 239000007921 spray Substances 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
Images
Classifications
-
- C—CHEMISTRY; METALLURGY
- C23—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
- C23C—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; SURFACE TREATMENT OF METALLIC MATERIAL BY DIFFUSION INTO THE SURFACE, BY CHEMICAL CONVERSION OR SUBSTITUTION; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL
- C23C2/00—Hot-dipping or immersion processes for applying the coating material in the molten state without affecting the shape; Apparatus therefor
- C23C2/04—Hot-dipping or immersion processes for applying the coating material in the molten state without affecting the shape; Apparatus therefor characterised by the coating material
- C23C2/06—Zinc or cadmium or alloys based thereon
-
- C—CHEMISTRY; METALLURGY
- C21—METALLURGY OF IRON
- C21D—MODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS; GENERAL DEVICES FOR HEAT TREATMENT OF FERROUS OR NON-FERROUS METALS OR ALLOYS; MAKING METAL MALLEABLE, e.g. BY DECARBURISATION OR TEMPERING
- C21D1/00—General methods or devices for heat treatment, e.g. annealing, hardening, quenching or tempering
- C21D1/26—Methods of annealing
-
- C—CHEMISTRY; METALLURGY
- C21—METALLURGY OF IRON
- C21D—MODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS; GENERAL DEVICES FOR HEAT TREATMENT OF FERROUS OR NON-FERROUS METALS OR ALLOYS; MAKING METAL MALLEABLE, e.g. BY DECARBURISATION OR TEMPERING
- C21D11/00—Process control or regulation for heat treatments
-
- C—CHEMISTRY; METALLURGY
- C21—METALLURGY OF IRON
- C21D—MODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS; GENERAL DEVICES FOR HEAT TREATMENT OF FERROUS OR NON-FERROUS METALS OR ALLOYS; MAKING METAL MALLEABLE, e.g. BY DECARBURISATION OR TEMPERING
- C21D9/00—Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor
- C21D9/52—Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor for wires; for strips ; for rods of unlimited length
-
- C—CHEMISTRY; METALLURGY
- C23—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
- C23C—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; SURFACE TREATMENT OF METALLIC MATERIAL BY DIFFUSION INTO THE SURFACE, BY CHEMICAL CONVERSION OR SUBSTITUTION; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL
- C23C2/00—Hot-dipping or immersion processes for applying the coating material in the molten state without affecting the shape; Apparatus therefor
- C23C2/14—Removing excess of molten coatings; Controlling or regulating the coating thickness
- C23C2/16—Removing excess of molten coatings; Controlling or regulating the coating thickness using fluids under pressure, e.g. air knives
- C23C2/18—Removing excess of molten coatings from elongated material
- C23C2/20—Strips; Plates
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Crystallography & Structural Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Heat Treatment Of Strip Materials And Filament Materials (AREA)
- Control Of Heat Treatment Processes (AREA)
Abstract
Description
Claims (4)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202110771508.1A CN113481454B (zh) | 2021-07-08 | 2021-07-08 | 用于带钢在炉内跑偏后气刀自动打开的控制方法 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202110771508.1A CN113481454B (zh) | 2021-07-08 | 2021-07-08 | 用于带钢在炉内跑偏后气刀自动打开的控制方法 |
Publications (2)
Publication Number | Publication Date |
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CN113481454A CN113481454A (zh) | 2021-10-08 |
CN113481454B true CN113481454B (zh) | 2023-06-27 |
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CN202110771508.1A Active CN113481454B (zh) | 2021-07-08 | 2021-07-08 | 用于带钢在炉内跑偏后气刀自动打开的控制方法 |
Country Status (1)
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CN (1) | CN113481454B (zh) |
Family Cites Families (15)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR100530074B1 (ko) * | 2001-12-21 | 2005-11-22 | 주식회사 포스코 | 강판 패싱라인의 움직임을 보상하는연속식용융도금공정에서의 에어나이프 간격 제어 장치 및방법 |
KR20030018175A (ko) * | 2001-08-27 | 2003-03-06 | 주식회사 포스코 | 에어나이프 노즐과 강판사이의 간격측정장치 |
KR101062037B1 (ko) * | 2008-11-24 | 2011-09-02 | 김종근 | 에어나이프용 노즐 개구부 차단 장치 |
KR101253960B1 (ko) * | 2010-12-22 | 2013-04-16 | 주식회사 포스코 | 도금공정에서의 에어나이프 압력 제어 방법 |
CN202116595U (zh) * | 2011-06-17 | 2012-01-18 | 攀钢集团有限公司 | 镀锌连退退火炉 |
CN103451588B (zh) * | 2012-05-31 | 2016-01-20 | 宝山钢铁股份有限公司 | 一种热镀锌机组边部挡板的控制方法 |
CN104109829B (zh) * | 2013-04-19 | 2016-08-03 | 宝山钢铁股份有限公司 | 热镀锌机组气刀工作宽度控制方法 |
CN103774079B (zh) * | 2013-12-09 | 2015-12-30 | 攀钢集团攀枝花钢钒有限公司 | 带钢连续热镀铝锌开机跑偏控制方法 |
CN103695830A (zh) * | 2013-12-20 | 2014-04-02 | 鞍钢股份有限公司 | 一种热镀锌生产过程中镀层厚度控制方法 |
CN104484560B (zh) * | 2014-12-08 | 2017-08-11 | 燕山大学 | 一种适合于连退机组的带钢跑偏预报方法 |
KR20160075161A (ko) * | 2014-12-19 | 2016-06-29 | 주식회사 포스코 | 용융도금을 위한 에어나이프 제어 장치 |
CN106480392A (zh) * | 2015-08-31 | 2017-03-08 | 鞍钢股份有限公司 | 一种带钢连续热镀锌气刀框架位置调节方法 |
CN108396275B (zh) * | 2017-02-05 | 2019-10-29 | 鞍钢股份有限公司 | 一种连续热镀锌气刀喷吹压力自动控制方法 |
CN110427056A (zh) * | 2019-08-06 | 2019-11-08 | 北京首钢冷轧薄板有限公司 | 一种气刀边部挡板自动控制的系统及方法 |
CN112446130A (zh) * | 2020-10-15 | 2021-03-05 | 宝钢日铁汽车板有限公司 | 连续热镀锌机组退火炉的带钢跑偏仿真系统及控制方法 |
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2021
- 2021-07-08 CN CN202110771508.1A patent/CN113481454B/zh active Active
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Effective date of registration: 20231216 Address after: 617000 xiangyangyi village, East District, Panzhihua City, Sichuan Province Patentee after: PANGANG GROUP PANZHIHUA STEEL & VANADIUM Co.,Ltd. Patentee after: XICHANG STEEL VANADIUM CO.,LTD., PANGANG Group Patentee after: PANGANG GROUP PANZHIHUA IRON & STEEL RESEARCH INSTITUTE Co.,Ltd. Address before: 617000 Panzhihua Steel Vanadium Co., Ltd., Panzhihua Steel Group, Xiangyang Yicun, East District, Panzhihua City, Sichuan Province Patentee before: PANGANG GROUP PANZHIHUA STEEL & VANADIUM Co.,Ltd. |
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