JP2022504873A - 溶融めっき鋼板の冷却装置 - Google Patents
溶融めっき鋼板の冷却装置 Download PDFInfo
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- JP2022504873A JP2022504873A JP2021520358A JP2021520358A JP2022504873A JP 2022504873 A JP2022504873 A JP 2022504873A JP 2021520358 A JP2021520358 A JP 2021520358A JP 2021520358 A JP2021520358 A JP 2021520358A JP 2022504873 A JP2022504873 A JP 2022504873A
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- 238000001816 cooling Methods 0.000 title claims abstract description 35
- 229910001335 Galvanized steel Inorganic materials 0.000 title description 14
- 239000008397 galvanized steel Substances 0.000 title description 14
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 91
- 239000010959 steel Substances 0.000 claims abstract description 91
- 238000007747 plating Methods 0.000 claims abstract description 64
- 230000007547 defect Effects 0.000 claims abstract description 58
- 239000007789 gas Substances 0.000 claims abstract description 37
- 230000002265 prevention Effects 0.000 claims abstract description 35
- 239000000112 cooling gas Substances 0.000 claims abstract description 14
- 238000007789 sealing Methods 0.000 claims description 17
- 230000005540 biological transmission Effects 0.000 claims description 8
- 230000033001 locomotion Effects 0.000 claims description 5
- 230000007423 decrease Effects 0.000 claims 1
- 239000010410 layer Substances 0.000 description 25
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 13
- 229910052751 metal Inorganic materials 0.000 description 11
- 239000002184 metal Substances 0.000 description 11
- XKRFYHLGVUSROY-UHFFFAOYSA-N Argon Chemical compound [Ar] XKRFYHLGVUSROY-UHFFFAOYSA-N 0.000 description 10
- 239000002344 surface layer Substances 0.000 description 9
- 230000001590 oxidative effect Effects 0.000 description 7
- 230000007797 corrosion Effects 0.000 description 6
- 238000005260 corrosion Methods 0.000 description 6
- 229910052757 nitrogen Inorganic materials 0.000 description 6
- 229910052786 argon Inorganic materials 0.000 description 5
- 239000011261 inert gas Substances 0.000 description 5
- 230000007246 mechanism Effects 0.000 description 4
- 238000007711 solidification Methods 0.000 description 4
- 230000008023 solidification Effects 0.000 description 4
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 description 3
- 230000015572 biosynthetic process Effects 0.000 description 3
- 230000005484 gravity Effects 0.000 description 3
- 239000011777 magnesium Substances 0.000 description 3
- 230000004048 modification Effects 0.000 description 3
- 238000012986 modification Methods 0.000 description 3
- 239000010936 titanium Substances 0.000 description 3
- FYYHWMGAXLPEAU-UHFFFAOYSA-N Magnesium Chemical compound [Mg] FYYHWMGAXLPEAU-UHFFFAOYSA-N 0.000 description 2
- RTAQQCXQSZGOHL-UHFFFAOYSA-N Titanium Chemical compound [Ti] RTAQQCXQSZGOHL-UHFFFAOYSA-N 0.000 description 2
- HCHKCACWOHOZIP-UHFFFAOYSA-N Zinc Chemical compound [Zn] HCHKCACWOHOZIP-UHFFFAOYSA-N 0.000 description 2
- 230000009471 action Effects 0.000 description 2
- 229910052782 aluminium Inorganic materials 0.000 description 2
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 2
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000005246 galvanizing Methods 0.000 description 2
- 229910052749 magnesium Inorganic materials 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 239000001301 oxygen Substances 0.000 description 2
- 229910052760 oxygen Inorganic materials 0.000 description 2
- 229910052719 titanium Inorganic materials 0.000 description 2
- 239000011701 zinc Substances 0.000 description 2
- 229910052725 zinc Inorganic materials 0.000 description 2
- 229910001873 dinitrogen Inorganic materials 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 239000000835 fiber Substances 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 229910052759 nickel Inorganic materials 0.000 description 1
- 239000007800 oxidant agent Substances 0.000 description 1
- 238000007254 oxidation reaction Methods 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 239000011347 resin Substances 0.000 description 1
- 229920005989 resin Polymers 0.000 description 1
- 239000005060 rubber Substances 0.000 description 1
- 210000004894 snout Anatomy 0.000 description 1
- 239000003381 stabilizer Substances 0.000 description 1
- JBQYATWDVHIOAR-UHFFFAOYSA-N tellanylidenegermanium Chemical compound [Te]=[Ge] JBQYATWDVHIOAR-UHFFFAOYSA-N 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
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- 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
- C23C2/003—Apparatus
- C23C2/0034—Details related to elements immersed in bath
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- 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
- C23C2/003—Apparatus
- C23C2/0034—Details related to elements immersed in bath
- C23C2/00342—Moving elements, e.g. pumps or mixers
- C23C2/00344—Means for moving substrates, e.g. immersed rollers or immersed bearings
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- 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
- C23C2/003—Apparatus
- C23C2/0038—Apparatus characterised by the pre-treatment chambers located immediately upstream of the bath or occurring locally before the dipping process
- C23C2/004—Snouts
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- 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
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- 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
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- 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
- C23C2/26—After-treatment
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- 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
- C23C2/26—After-treatment
- C23C2/261—After-treatment in a gas atmosphere, e.g. inert or reducing atmosphere
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- 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
- C23C2/34—Hot-dipping or immersion processes for applying the coating material in the molten state without affecting the shape; Apparatus therefor characterised by the shape of the material to be treated
- C23C2/36—Elongated material
- C23C2/40—Plates; Strips
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- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Mechanical Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Coating With Molten Metal (AREA)
Abstract
Description
Claims (13)
- めっき槽を通過した鋼板にワイピングガスを噴射してめっき厚を調節するガスナイフと、
前記ガスナイフの下流に設けられ、前記鋼板に冷却ガスを噴射して冷却させる欠陥防止部と、
前記欠陥防止部を移動させるように駆動する移動部と、を含む冷却装置。 - 前記欠陥防止部は、
少なくとも1つのノズルを備えた管状の本体と、
前記本体に連結され、前記本体に冷却ガスを供給する供給配管と、を含むことを特徴とする、請求項1に記載の冷却装置。 - 前記本体の長さが、前記鋼板の幅より短いことを特徴とする、請求項2に記載の冷却装置。
- 前記本体は、前記鋼板の幅方向に平行な方向に配列された複数の孔状のノズルを備えていることを特徴とする、請求項2に記載の冷却装置。
- 複数のノズルのうち、前記本体の中心に位置したノズルの直径が最も大きく、前記本体の両端部に進むにつれてノズルの直径が小さくなることを特徴とする、請求項4に記載の冷却装置。
- 前記本体は、前記鋼板の幅方向に平行な方向に延びたスリット状のノズルを備えていることを特徴とする、請求項2に記載の冷却装置。
- 前記ノズルは、前記本体の中心で幅が最も大きく、前記本体の両端部に進むにつれて幅が小さくなることを特徴とする、請求項6に記載の冷却装置。
- 前記移動部は、
支持部と、
前記支持部から延びて設けられ、一側に連結された駆動部の駆動力により正逆方向に回転するボルト軸と、
前記欠陥防止部の本体に連結され、前記ボルト軸とねじ結合して前記ボルト軸に沿って往復移動するナット部が備えられた移動ブロックと、を含むことを特徴とする、請求項2に記載の冷却装置。 - 前記支持部は、前記ガスナイフを支持するフレーム上に、または前記ガスナイフと前記フレームを取り囲み、且つ前記めっき槽の湯面を周辺の大気から隔離させるシーリングボックスの上部面に設けられることを特徴とする、請求項8に記載の冷却装置。
- 前記移動部は、前記ボルト軸に平行に延び、前記欠陥防止部の移動を案内する少なくとも1つのガイドをさらに含むことを特徴とする、請求項8に記載の冷却装置。
- 前記欠陥防止部の本体と連結された2個の移動部が支持部に配置される時に、前記移動部と前記駆動部との間には動力伝達部が介在されていることを特徴とする、請求項8に記載の冷却装置。
- 前記動力伝達部は、
前記移動部にそれぞれ連結された2個の側部ギヤボックスと、
前記駆動部の回転軸に連結された中央ギヤボックスと、
それぞれ一端が前記側部ギヤボックスに連結され、他端が前記中央ギヤボックスに連結された2個の連結軸と、を含むことを特徴とする、請求項11に記載の冷却装置。 - 前記連結軸は、両端部に第1ギヤが形成されており、
前記移動部の端部と前記駆動部の回転軸の端部には第2ギヤが形成されていることを特徴とする、請求項12に記載の冷却装置。
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020180125178A KR102180798B1 (ko) | 2018-10-19 | 2018-10-19 | 용융도금강판의 냉각장치 |
KR10-2018-0125178 | 2018-10-19 | ||
PCT/KR2019/013423 WO2020080766A1 (ko) | 2018-10-19 | 2019-10-14 | 용융도금강판의 냉각장치 |
Publications (2)
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JP2022504873A true JP2022504873A (ja) | 2022-01-13 |
JP7167331B2 JP7167331B2 (ja) | 2022-11-08 |
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Country | Link |
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US (1) | US12012656B2 (ja) |
EP (1) | EP3868912A4 (ja) |
JP (1) | JP7167331B2 (ja) |
KR (1) | KR102180798B1 (ja) |
CN (1) | CN112840060B (ja) |
MX (1) | MX2021004417A (ja) |
WO (1) | WO2020080766A1 (ja) |
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US11384419B2 (en) * | 2019-08-30 | 2022-07-12 | Micromaierials Llc | Apparatus and methods for depositing molten metal onto a foil substrate |
EP3827903A1 (en) * | 2019-11-29 | 2021-06-02 | Cockerill Maintenance & Ingenierie S.A. | Device and method for manufacturing a coated metal strip with improved appearance |
KR102351657B1 (ko) | 2020-07-02 | 2022-01-14 | 허기복 | 용융아연도금강판의 급속 냉각장치 |
CN114807802B (zh) * | 2022-04-24 | 2023-04-07 | 苏州市华盛源机电有限公司 | 基于合金镀液的大功率电机壳表面高效加工装置及方法 |
CN115491628B (zh) * | 2022-09-23 | 2024-01-19 | 南通市一帆钢绳有限公司 | 一种用于钢丝绳镀锡加工装置 |
CN116219348A (zh) * | 2023-03-01 | 2023-06-06 | 重庆赛迪热工环保工程技术有限公司 | 涂镀用保护方法及装置 |
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JPH08337864A (ja) * | 1995-06-09 | 1996-12-24 | Nisshin Steel Co Ltd | ミニマムスパングル用処理液の噴射方法および装置 |
JP2004059944A (ja) * | 2002-07-25 | 2004-02-26 | Nippon Steel Corp | 溶融めっき鋼板の冷却装置および冷却方法 |
KR101359079B1 (ko) * | 2011-11-30 | 2014-02-06 | 주식회사 포스코 | 가스 와이핑 장치 |
KR20130074269A (ko) * | 2011-12-26 | 2013-07-04 | 주식회사 포스코 | 노즐 복합형 강판 냉각장치 |
KR101461746B1 (ko) * | 2012-12-21 | 2014-11-14 | 주식회사 포스코 | 무산화 가스 와이핑 장치 |
KR20150073306A (ko) * | 2013-12-21 | 2015-07-01 | 주식회사 포스코 | 도금 장치 및 도금 방법 |
JP2017503927A (ja) * | 2014-01-27 | 2017-02-02 | ポスコPosco | めっき鋼板冷却装置 |
KR101858854B1 (ko) * | 2016-12-20 | 2018-05-17 | 주식회사 포스코 | 도금강판 냉각장치 |
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KR20200044428A (ko) | 2020-04-29 |
EP3868912A1 (en) | 2021-08-25 |
US12012656B2 (en) | 2024-06-18 |
MX2021004417A (es) | 2021-07-06 |
CN112840060A (zh) | 2021-05-25 |
KR102180798B1 (ko) | 2020-11-19 |
JP7167331B2 (ja) | 2022-11-08 |
CN112840060B (zh) | 2024-04-16 |
EP3868912A4 (en) | 2021-08-25 |
US20210332468A1 (en) | 2021-10-28 |
WO2020080766A1 (ko) | 2020-04-23 |
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