KR100725557B1 - 금속 스트립의 딥-코팅 방법 및 설비 - Google Patents
금속 스트립의 딥-코팅 방법 및 설비 Download PDFInfo
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- KR100725557B1 KR100725557B1 KR1020037006351A KR20037006351A KR100725557B1 KR 100725557 B1 KR100725557 B1 KR 100725557B1 KR 1020037006351 A KR1020037006351 A KR 1020037006351A KR 20037006351 A KR20037006351 A KR 20037006351A KR 100725557 B1 KR100725557 B1 KR 100725557B1
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- 229910052751 metal Inorganic materials 0.000 title claims abstract description 59
- 239000002184 metal Substances 0.000 title claims abstract description 59
- 238000003618 dip coating Methods 0.000 title claims abstract description 30
- 239000007788 liquid Substances 0.000 claims abstract description 82
- 229910001338 liquidmetal Inorganic materials 0.000 claims abstract description 49
- 238000000034 method Methods 0.000 claims abstract description 30
- 238000009434 installation Methods 0.000 claims description 28
- 239000002245 particle Substances 0.000 claims description 28
- 229910044991 metal oxide Inorganic materials 0.000 claims description 7
- 150000004706 metal oxides Chemical class 0.000 claims description 7
- 229910000765 intermetallic Inorganic materials 0.000 claims description 5
- 230000001681 protective effect Effects 0.000 claims description 4
- 239000010935 stainless steel Substances 0.000 claims description 3
- 229910001220 stainless steel Inorganic materials 0.000 claims description 3
- 238000003860 storage Methods 0.000 claims description 3
- 238000007789 sealing Methods 0.000 claims 2
- 238000005192 partition Methods 0.000 abstract description 5
- 239000001995 intermetallic alloy Substances 0.000 abstract description 4
- 239000012530 fluid Substances 0.000 abstract description 2
- HCHKCACWOHOZIP-UHFFFAOYSA-N Zinc Chemical compound [Zn] HCHKCACWOHOZIP-UHFFFAOYSA-N 0.000 description 51
- 229910052725 zinc Inorganic materials 0.000 description 49
- 239000011701 zinc Substances 0.000 description 49
- 229910000831 Steel Inorganic materials 0.000 description 45
- 239000010959 steel Substances 0.000 description 45
- 230000007547 defect Effects 0.000 description 13
- XLOMVQKBTHCTTD-UHFFFAOYSA-N Zinc monoxide Chemical compound [Zn]=O XLOMVQKBTHCTTD-UHFFFAOYSA-N 0.000 description 12
- 238000005246 galvanizing Methods 0.000 description 6
- 239000011787 zinc oxide Substances 0.000 description 6
- 238000000137 annealing Methods 0.000 description 5
- 238000005086 pumping Methods 0.000 description 5
- 230000000007 visual effect Effects 0.000 description 5
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 4
- 238000006243 chemical reaction Methods 0.000 description 4
- 239000011248 coating agent Substances 0.000 description 4
- 238000000576 coating method Methods 0.000 description 4
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- 229910007570 Zn-Al Inorganic materials 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
- 229910052787 antimony Inorganic materials 0.000 description 2
- WATWJIUSRGPENY-UHFFFAOYSA-N antimony atom Chemical compound [Sb] WATWJIUSRGPENY-UHFFFAOYSA-N 0.000 description 2
- 229910052729 chemical element Inorganic materials 0.000 description 2
- 238000005260 corrosion Methods 0.000 description 2
- 230000007797 corrosion Effects 0.000 description 2
- 229910052742 iron Inorganic materials 0.000 description 2
- 239000010410 layer Substances 0.000 description 2
- 238000005482 strain hardening Methods 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- 238000009825 accumulation Methods 0.000 description 1
- 239000000919 ceramic Substances 0.000 description 1
- 238000005097 cold rolling Methods 0.000 description 1
- 238000011109 contamination Methods 0.000 description 1
- 238000004090 dissolution Methods 0.000 description 1
- 238000007654 immersion Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000000704 physical effect Effects 0.000 description 1
- 239000011241 protective layer Substances 0.000 description 1
- 238000001953 recrystallisation Methods 0.000 description 1
- 230000000717 retained effect Effects 0.000 description 1
- 210000004894 snout Anatomy 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 239000007921 spray Substances 0.000 description 1
- 238000004381 surface treatment Methods 0.000 description 1
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- C23C2/00—Hot-dipping or immersion processes for applying the coating material in the molten state without affecting the shape; Apparatus therefor
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Abstract
Description
Claims (20)
- 액체 금속욕(12)을 포함하는 탱크(11) 내에서의 금속 스트립(1)의 연속식 딥-코팅 방법으로서, 상기 방법에서는,금속 스트립(1)을, 보호성 분위기에서, 덕트(13)를 통해 연속적으로 진행시키되, 상기 덕트의 하부(13a)가 상기 액체 금속욕(12)에 침지되어, 상기 금속욕의 표면과 함께, 상기 덕트(13) 내부에, 액체 실(14)을 획정(劃定)하고,상기 금속 스트립(1)은, 상기 금속욕 (12) 내에 위치한 전향 롤러(deflector roller: 15)의 둘레를 돌아 전향되고, 코팅된 상기 금속 스트립(1)은 상기 금속욕(12)을 떠나면서 와이핑(wiping)되고,상기 액체 실(14)의 표면으로부터의 상기 액체 금속의 자연적 흐름이, 상기 덕트(13) 안에 만들어진 하나의 범람 구획(25) 내에 생성되고, 상기 범람 구획은, 덕트(13)를 그 하부에서 연장하고 전향 롤러(15)와 같은 편에 놓인 스트립(1)의 면에 대면하는 내벽을 구비하고,상기 구획(25)의 상부 에지(21)는 상기 표면 아래에 위치하고, 상기 구획(25) 내에서의 액체 금속의 높이 낙차는, 금속 산화물 입자 및 금속간 화합물 입자가 액체 금속 흐름의 대향류로서 부상하지 않도록, 범람 구획(25) 내의 액체 금속 수준을 표시하는 수단(35)을 사용하고, 50mm 보다 크게 유지되고,상기 범람 구획(25) 내의 액체 금속 수준(level)은, 상기 액체 실(14)의 표면 아래의 수준으로 유지되고,상기 액체실(14)의 표면쪽으로 향하는 내벽(26)에 의해, 상기 덕트(13)의 하부에 만들어지고, 전향롤러(15)의 반대편에 놓인 스트립(1)의 면에 대면하는, 밀봉 구획(sealed compartment: 29) 안에 산화물 입자를 저장하고, 상기 내벽(26)의 상부 에지(27)는 상기 표면 위에 위치하는 것을 특징으로 하는 연속식 딥 코팅 방법.
- 금속 스트립(1)의 연속식 딥-코팅 설비로서, 상기 설비는,- 액체 금속욕(12)을 포함하는 탱크(11);- 보호성 분위기 중에 금속 스트립(1)이 진행하는 덕트(13)로서, 그 하부(13a)가, 상기 금속욕(12)의 표면과 함께, 상기 덕트(13) 내부에, 액체 실(14)을 획정하도록 액체 금속욕(12) 중에 침지되어 있는 덕트(13);- 금속 스트립(1)을 전향시키기 위해 상기 금속욕(12) 내에 배치되는 롤러(15); 및,- 금속욕(12)을 떠날 때 코팅된 금속 스트립(1)을 와이핑하기 위한 수단(16)을 포함하는 타입이고,상기 덕트(13)는, 그 하부(13a)에서, 전향 롤러(15)와 동일한 쪽에 놓인 스트립(1)의 면에 대면하고, 액체 실(14)의 표면 쪽으로 향하는 내벽(20)에 의해 연장되고, 상기 내벽의 상부 에지(21)는 상기 표면의 아래에 위치하여 상기 액체 금속의 범람(overflow)을 위한 하나의 구획(25)을 형성하고,상기 표면으로부터 상기 구획(25)을 향해 액체 금속의 자연적 흐름이 생성되도록, 상기 구획(25) 내의 액체 금속의 수준을 상기 액체 실(14)의 표면 아래의 수준으로 유지시키는 수단(30)을 구비하고, 이 구획(25) 내에서 액체 금속의 높이 낙차는, 금속 산화물 입자 및 금속간 화합물 입자가 액체 금속 흐름의 대향류로서 부상하지 않도록, 50 mm 보다 크고,상기 덕트(13)는, 그 하부(13a)에서, 전향 롤러(15)와 반대편에 놓인 스트립(1)의 면에 대면하고, 상기 액체 실(14)의 표면 쪽으로 향하는 내벽(26)에 의해 연장되고, 상기 내벽(26)의 상부 에지(27)는 상기 표면 위에 위치하는, 금속 산화물 입자의 저장을 위한 밀봉 구획(29)을 형성하고,상기 범람 구획(25) 내의 액체 금속의 수준을 표시하는 수단(35)을 포함하는 것을 특징으로 하는 연속식 딥-코팅 설비.
- 삭제
- 제2항에 있어서,상기 구획(25; 29) 각각의 내벽(20; 26)이, 탱크(11)의 저부를 향해 벌어진(flared) 하부, 및 상기 금속 스트립(1)과 평행한 상부를 가지는 것을 특징으로 하는 연속식 딥-코팅 설비.
- 제2항에 있어서,상기 범람 구획(25) 내에서 액체 금속의 높이 낙차가 100 mm 이상인 연속식 딥-코팅 설비.
- 제2항에 있어서,상기 범람 구획(25)의 내벽(20)의 상부 에지(21)가 직선형인 연속식 딥-코팅 설비.
- 제2항에 있어서,상기 범람 구획(25)의 내벽(20)의 상부 에지(21)가, 길이 방향으로, 골(hollow)(22)과 마루(projection)(23)의 연속부를 포함하는 연속식 딥-코팅 설비.
- 제7항에 있어서,상기 골(22)과 마루(23)가 원호 형태인 연속식 딥-코팅 설비.
- 제7항에 있어서,상기 골(22)과 마루(23) 사이의 높이 차이가 5 내지 10 mm인 연속식 딥-코팅 설비.
- 제7항에 있어서,상기 골(22)과 마루(23) 사이의 거리가 150 mm인 연속식 딥-코팅 설비.
- 제2항에 있어서,상기 범람 구획(25)의 내벽(20)의 상부 에지(21)가 점점 가늘어지는 형태(tapered)인 연속식 딥-코팅 설비.
- 제2항에 있어서,각 구획(25; 29)의 내벽(20)이 스테인리스강으로 이루어지는 것을 특징으로 하는 연속식 딥-코팅 설비.
- 제2항에 있어서,상기 범람 구획(25) 내에서 액체 금속의 수준을 유지하는 수단이, 흡입면(suction side)에서 상기 구획(25)으로 연결 파이프(31)를 경유하여 연결되고 뽑아낸 금속을 금속욕(12)의 체적 중으로 방출하기 위한 파이프(32)를 토출면(delivery side)에 구비한 펌프(30)에 의해 형성되는 것을 특징으로 하는 연속식 딥-코팅 설비.
- 삭제
- 제2항에 있어서,상기 표시 수단이, 덕트(13)의 외부에 배치되고 연결 파이프(36)를 경유하여 상기 범람 구획(25)의 기부에 연결되는 저장소(35)에 의해 형성되는 것을 특징으로 하는 연속식 딥-코팅 설비.
- 제15항에 있어서,상기 범람 구획(25) 내에서 액체 금속의 수준을 유지하는 수단이, 흡입면에서 상기 구획(25)으로 연결 파이프(31)를 경유하여 연결되고 뽑아낸 금속을 금속욕(12)의 체적 중으로 방출하기 위한 파이프(32)를 토출면에 구비한 펌프(30)에 의해 형성되고,상기 펌프(30)가 상기 범람 구획(25)에 연결되는 지점이, 상기 저장소(35)가 상기 구획(25)에 연결되는 지점의 위쪽에 배치되는 것을 특징으로 하는 연속식 딥-코팅 설비.
- 제15항에 있어서,상기 저장소(35)가 상기 범람 구획(25)을 위한 액체 금속의 완충 용기를 형성하는 것을 특징으로 하는 연속식 딥-코팅 설비.
- 제15항에 있어서,상기 저장소(35)에 액체 금속 수준 검출기가 장착되는 연속식 딥-코팅 설비.
- 제2항에 있어서,상기 덕트(13)가, 그 하부(13a)에서, 금속 스트립(1)의 각 측면 에지에 대면하여, 액체 실(14)의 표면쪽으로 향하는 내벽(40)에 의해 연장되고, 상기 내벽의 상부 에지(41)는 상기 표면 아래에 위치하고, 액체 금속 범람 구획(42)을 형성하는 것을 특징으로 하는 연속식 딥-코팅 설비.
- 제12항에 있어서,각 구획(25; 29)의 내벽(20)이 10 내지 20 mm의 두께를 가지는 것을 특징으로 하는 연속식 딥-코팅 설비.
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Application Number | Priority Date | Filing Date | Title |
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FR00/14480 | 2000-11-10 | ||
FR0014480A FR2816639B1 (fr) | 2000-11-10 | 2000-11-10 | Installation de revetement au trempe d'une bande metallique |
PCT/FR2001/003455 WO2002038824A1 (fr) | 2000-11-10 | 2001-11-07 | Procede et installation de revetement au trempe d'une bande metallique |
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KR20030048135A KR20030048135A (ko) | 2003-06-18 |
KR100725557B1 true KR100725557B1 (ko) | 2007-06-08 |
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KR (1) | KR100725557B1 (ko) |
CN (1) | CN1271234C (ko) |
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AU (2) | AU2377702A (ko) |
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BR (1) | BR0100006B1 (ko) |
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DK (1) | DK1334217T3 (ko) |
EA (1) | EA004448B1 (ko) |
EC (1) | ECSP034594A (ko) |
EE (1) | EE04644B1 (ko) |
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HR (1) | HRP20030370B1 (ko) |
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MA (1) | MA25923A1 (ko) |
ME (1) | ME00792B (ko) |
MX (1) | MXPA03004133A (ko) |
NO (1) | NO20032089L (ko) |
PL (1) | PL201517B1 (ko) |
PT (1) | PT1334217E (ko) |
RS (2) | RS50049B (ko) |
SK (1) | SK286793B6 (ko) |
TR (1) | TR200401449T4 (ko) |
TW (1) | TW554073B (ko) |
UA (1) | UA73220C2 (ko) |
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US7617583B2 (en) * | 2002-09-13 | 2009-11-17 | Jfe Steel Corporation | Method for producing hot-dip coated metal belt |
EP1597405A1 (de) * | 2003-02-27 | 2005-11-23 | SMS Demag Aktiengesellschaft | Verfahren und einrichtung zum schmelztauch-beschichten von metallbändern, insbesondere von stahlbändern |
DE102006050681B3 (de) * | 2006-10-24 | 2007-12-27 | Gea Energietechnik Gmbh | Verfahren zur Herstellung eines Wärmetauschers |
DE102013101131A1 (de) * | 2013-02-05 | 2014-08-07 | Thyssenkrupp Steel Europe Ag | Vorrichtung zum Schmelztauchbeschichten von Metallband |
CN104562088A (zh) * | 2015-01-20 | 2015-04-29 | 郑州经纬科技实业有限公司 | 电解铝阴极导电棒及其制备方法 |
WO2017187226A1 (fr) * | 2016-04-26 | 2017-11-02 | Arcelormittal | Installation de revêtement au trempé à chaud et en continu d'une bande métallique et procédé associé |
CN107447174A (zh) * | 2016-05-31 | 2017-12-08 | 宝钢新日铁汽车板有限公司 | 一种炉鼻子内的清洁系统和方法 |
CN107794478B (zh) * | 2017-11-13 | 2019-10-29 | 北京首钢冷轧薄板有限公司 | 一种应用于热镀锌炉鼻子内部液位清洁装置 |
WO2019175623A1 (en) | 2018-03-12 | 2019-09-19 | Arcelormittal | Method for dip-coating a metal strip |
WO2019224584A1 (en) | 2018-05-25 | 2019-11-28 | Arcelormittal | Method for dip-coating a metal strip |
CN108624832A (zh) * | 2018-07-10 | 2018-10-09 | 河北首燕机械股份有限公司 | 热镀锌炉鼻子内抑制和清除锌灰装置 |
DE102019206609A1 (de) * | 2019-05-08 | 2020-11-12 | Severstal | Verfahren und Vorrichtung zum Spülen einer Überlaufkammer an dem badseitigen Ende eines Rüssels einer Vorrichtung zum Schmelztauchbeschichten |
WO2021048593A1 (en) | 2019-09-10 | 2021-03-18 | Arcelormittal | Moveable overflow for continuous hot-dip coating equipments |
FR3105796B1 (fr) * | 2019-12-26 | 2022-06-10 | Fives Stein | Dispositif pour l’evacuation de mattes de la surface d’un bain de metal liquide a l’interieur d’une descente de cloche d’une ligne de revetement en continu d’une bande metallique |
CN111705282B (zh) * | 2020-06-24 | 2022-04-08 | 浙江东南新材科技有限公司 | 一种高强度镀锌钢卷的生产工艺 |
EP4215637A1 (en) | 2022-01-25 | 2023-07-26 | John Cockerill S.A. | Device for cleaning a snout in a hot-dip galvanization installation |
CN115558909B (zh) * | 2022-10-27 | 2025-05-16 | 湖南博翔新材料有限公司 | 一种用于连续化气相沉积法走丝的设备 |
CN115821192A (zh) * | 2022-11-25 | 2023-03-21 | 衡水京华制管有限公司 | 镀锌机 |
CN117107179A (zh) * | 2023-09-25 | 2023-11-24 | 武汉钢铁有限公司 | 一种炉鼻子 |
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US7722933B2 (en) | Method and installation for dip coating of a metal strip, in particular of a steel strip | |
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