CA1124142A - Finishing method and apparatus for conventional hot dip coating of a ferrous base metal strip with a molten coating metal - Google Patents
Finishing method and apparatus for conventional hot dip coating of a ferrous base metal strip with a molten coating metalInfo
- Publication number
- CA1124142A CA1124142A CA348,587A CA348587A CA1124142A CA 1124142 A CA1124142 A CA 1124142A CA 348587 A CA348587 A CA 348587A CA 1124142 A CA1124142 A CA 1124142A
- Authority
- CA
- Canada
- Prior art keywords
- strip
- enclosure
- coating
- bath
- jet
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired
Links
- 238000000576 coating method Methods 0.000 title claims abstract description 183
- 239000011248 coating agent Substances 0.000 title claims abstract description 179
- 229910052751 metal Inorganic materials 0.000 title claims abstract description 79
- 239000002184 metal Substances 0.000 title claims abstract description 79
- 238000000034 method Methods 0.000 title claims abstract description 66
- 239000010953 base metal Substances 0.000 title claims abstract description 64
- CWYNVVGOOAEACU-UHFFFAOYSA-N Fe2+ Chemical compound [Fe+2] CWYNVVGOOAEACU-UHFFFAOYSA-N 0.000 title claims abstract description 60
- 238000003618 dip coating Methods 0.000 title abstract description 6
- 239000012298 atmosphere Substances 0.000 claims abstract description 36
- 230000001590 oxidative effect Effects 0.000 claims abstract description 25
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 claims abstract description 22
- 239000001301 oxygen Substances 0.000 claims abstract description 22
- 229910052760 oxygen Inorganic materials 0.000 claims abstract description 22
- 239000007789 gas Substances 0.000 claims abstract description 20
- 239000011261 inert gas Substances 0.000 claims abstract description 5
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 claims description 32
- 210000004894 snout Anatomy 0.000 claims description 31
- HCHKCACWOHOZIP-UHFFFAOYSA-N Zinc Chemical compound [Zn] HCHKCACWOHOZIP-UHFFFAOYSA-N 0.000 claims description 28
- 229910052725 zinc Inorganic materials 0.000 claims description 27
- 239000011701 zinc Substances 0.000 claims description 27
- 230000008569 process Effects 0.000 claims description 21
- 229910052757 nitrogen Inorganic materials 0.000 claims description 16
- 238000002360 preparation method Methods 0.000 claims description 14
- 229910001297 Zn alloy Inorganic materials 0.000 claims description 11
- 230000003134 recirculating effect Effects 0.000 claims description 9
- 238000007789 sealing Methods 0.000 claims description 8
- 238000005275 alloying Methods 0.000 claims description 4
- 229910052782 aluminium Inorganic materials 0.000 claims description 4
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims description 4
- 238000005266 casting Methods 0.000 claims description 4
- 229910000838 Al alloy Inorganic materials 0.000 claims description 3
- 229910000648 terne Inorganic materials 0.000 claims description 3
- 238000007730 finishing process Methods 0.000 claims description 2
- 239000003381 stabilizer Substances 0.000 claims description 2
- 238000005580 one pot reaction Methods 0.000 claims 7
- 238000001816 cooling Methods 0.000 description 11
- 239000003570 air Substances 0.000 description 10
- 238000005246 galvanizing Methods 0.000 description 10
- 230000004907 flux Effects 0.000 description 7
- 238000010438 heat treatment Methods 0.000 description 7
- 230000002829 reductive effect Effects 0.000 description 7
- 230000015572 biosynthetic process Effects 0.000 description 6
- 230000007547 defect Effects 0.000 description 6
- 238000005755 formation reaction Methods 0.000 description 6
- 230000001681 protective effect Effects 0.000 description 6
- 239000012299 nitrogen atmosphere Substances 0.000 description 5
- 238000002485 combustion reaction Methods 0.000 description 4
- 238000004320 controlled atmosphere Methods 0.000 description 4
- 230000000694 effects Effects 0.000 description 4
- 239000001257 hydrogen Substances 0.000 description 4
- 229910052739 hydrogen Inorganic materials 0.000 description 4
- 238000007654 immersion Methods 0.000 description 4
- 238000005096 rolling process Methods 0.000 description 4
- 239000000126 substance Substances 0.000 description 4
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 4
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 description 3
- 238000011109 contamination Methods 0.000 description 3
- 230000003993 interaction Effects 0.000 description 3
- 230000003647 oxidation Effects 0.000 description 3
- 238000007254 oxidation reaction Methods 0.000 description 3
- 238000011282 treatment Methods 0.000 description 3
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- 241001296096 Probles Species 0.000 description 2
- XLOMVQKBTHCTTD-UHFFFAOYSA-N Zinc monoxide Chemical compound [Zn]=O XLOMVQKBTHCTTD-UHFFFAOYSA-N 0.000 description 2
- 235000021028 berry Nutrition 0.000 description 2
- 239000013078 crystal Substances 0.000 description 2
- 230000007423 decrease Effects 0.000 description 2
- 238000013461 design Methods 0.000 description 2
- 210000003746 feather Anatomy 0.000 description 2
- 238000012423 maintenance Methods 0.000 description 2
- 230000007246 mechanism Effects 0.000 description 2
- 229910044991 metal oxide Inorganic materials 0.000 description 2
- 150000004706 metal oxides Chemical class 0.000 description 2
- 230000009467 reduction Effects 0.000 description 2
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 description 1
- 241000283986 Lepus Species 0.000 description 1
- 240000001749 Quercus lobata Species 0.000 description 1
- 235000013400 Quercus lobata Nutrition 0.000 description 1
- 238000007792 addition Methods 0.000 description 1
- 229910045601 alloy Inorganic materials 0.000 description 1
- 239000000956 alloy Substances 0.000 description 1
- 239000012080 ambient air Substances 0.000 description 1
- 238000000137 annealing Methods 0.000 description 1
- 229910052787 antimony Inorganic materials 0.000 description 1
- WATWJIUSRGPENY-UHFFFAOYSA-N antimony atom Chemical compound [Sb] WATWJIUSRGPENY-UHFFFAOYSA-N 0.000 description 1
- 230000004888 barrier function Effects 0.000 description 1
- 239000011324 bead Substances 0.000 description 1
- 229910052799 carbon Inorganic materials 0.000 description 1
- 229910002091 carbon monoxide Inorganic materials 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 239000010960 cold rolled steel Substances 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 230000000994 depressogenic effect Effects 0.000 description 1
- 230000001627 detrimental effect Effects 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 230000007717 exclusion Effects 0.000 description 1
- 230000010006 flight Effects 0.000 description 1
- 239000000446 fuel Substances 0.000 description 1
- 150000002431 hydrogen Chemical class 0.000 description 1
- 230000008595 infiltration Effects 0.000 description 1
- 238000001764 infiltration Methods 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 230000000670 limiting effect Effects 0.000 description 1
- 238000002844 melting Methods 0.000 description 1
- 230000008018 melting Effects 0.000 description 1
- 229910001092 metal group alloy Inorganic materials 0.000 description 1
- 150000002739 metals Chemical class 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000006911 nucleation Effects 0.000 description 1
- 238000010899 nucleation Methods 0.000 description 1
- 238000013021 overheating Methods 0.000 description 1
- 230000033116 oxidation-reduction process Effects 0.000 description 1
- 230000036961 partial effect Effects 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 238000010926 purge Methods 0.000 description 1
- 238000010791 quenching Methods 0.000 description 1
- 238000005507 spraying Methods 0.000 description 1
- 238000005482 strain hardening Methods 0.000 description 1
- 239000002912 waste gas Substances 0.000 description 1
- 238000004260 weight control Methods 0.000 description 1
- 239000011787 zinc oxide Substances 0.000 description 1
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
- C23C2/34—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
-
- 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)
- Chemical Kinetics & Catalysis (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Mechanical Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Coating With Molten Metal (AREA)
- Electroplating Methods And Accessories (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US3066079A | 1979-04-16 | 1979-04-16 | |
| US30,660 | 1979-04-16 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CA1124142A true CA1124142A (en) | 1982-05-25 |
Family
ID=21855321
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA348,587A Expired CA1124142A (en) | 1979-04-16 | 1980-03-27 | Finishing method and apparatus for conventional hot dip coating of a ferrous base metal strip with a molten coating metal |
Country Status (22)
| Country | Link |
|---|---|
| JP (1) | JPS5835590B2 (cs) |
| AR (1) | AR223217A1 (cs) |
| AT (1) | AT367803B (cs) |
| AU (1) | AU538925B2 (cs) |
| BE (1) | BE882777A (cs) |
| BR (1) | BR8002221A (cs) |
| CA (1) | CA1124142A (cs) |
| CS (1) | CS216550B2 (cs) |
| DE (1) | DE3014651C2 (cs) |
| ES (1) | ES8103190A1 (cs) |
| FI (1) | FI69122C (cs) |
| FR (2) | FR2454470A1 (cs) |
| GB (1) | GB2048959B (cs) |
| IN (1) | IN153982B (cs) |
| IT (1) | IT1193413B (cs) |
| MX (1) | MX154557A (cs) |
| NL (1) | NL185463C (cs) |
| PL (1) | PL126450B1 (cs) |
| RO (1) | RO109955B1 (cs) |
| SE (1) | SE445561B (cs) |
| YU (1) | YU42212B (cs) |
| ZA (1) | ZA802127B (cs) |
Families Citing this family (23)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS57203764A (en) * | 1981-06-11 | 1982-12-14 | Nippon Steel Corp | Hot-dipping device which is capable of controlling oxygen concentration in plating atmosphere |
| AU559752B2 (en) * | 1982-12-24 | 1987-03-19 | Sumitomo Electric Industries, Ltd. | Hot-dipping an elongated body |
| JPS59166668A (ja) * | 1983-03-09 | 1984-09-20 | Nippon Steel Corp | 鋼ストリツプ長手方向で均一なメツキ層厚をもつ溶融アルミメツキ鋼板の製造法 |
| FR2544337B1 (fr) * | 1983-04-13 | 1985-08-09 | Ziegler Sa | Procede et installation pour le revetement en continu d'une bande a l'aide d'un revetement oxydable |
| FR2544336B1 (fr) * | 1983-04-13 | 1985-08-09 | Ziegler Sa | Installation pour le revetement en continu de bande, notamment pour la galvanisation de tole d'acier |
| US4466999A (en) * | 1983-10-28 | 1984-08-21 | United States Steel Corporation | Atmospheric gas practice for hot-dip coating of metals |
| DE3631893A1 (de) * | 1986-09-19 | 1988-03-31 | Paul Fontaine | Verfahren und vorrichtung zum abstreifen von mit schmelzfluessigem material beschichtetem blech |
| FR2608945B1 (fr) * | 1986-12-31 | 1990-01-12 | Stein Heurtey | Perfectionnements apportes aux systemes d'essorage, par soufflage de gaz, d'un revetement metallique depose sur une bande |
| US4719129A (en) * | 1987-02-09 | 1988-01-12 | Armco Inc. | Multiple nozzle jet finishing |
| US5023113A (en) * | 1988-08-29 | 1991-06-11 | Armco Steel Company, L.P. | Hot dip aluminum coated chromium alloy steel |
| DE4223342C1 (de) * | 1992-07-16 | 1994-03-17 | Duma Masch Anlagenbau | Abblasvorrichtung |
| DE4300868C1 (de) * | 1993-01-15 | 1994-03-17 | Duma Masch Anlagenbau | Beschichtungsvorrichtung |
| GB2281309B (en) * | 1993-08-27 | 1997-04-23 | Boc Group Plc | A method of galvanising |
| DE10123784A1 (de) | 2001-05-16 | 2002-11-21 | Sms Demag Ag | Verfahren und Einrichtung zum Beschichten von Metallband, insbesondere von kaltgewalztem Stahlband |
| FR2857280A1 (fr) * | 2003-07-08 | 2005-01-14 | Dominique Laurain | Cuve d'enduction pour enduction uniforme de pieces defilant unitairement et comportant au moins un moyen de soufflage |
| AT505289B1 (de) * | 2007-07-18 | 2008-12-15 | Ebner Instrieofenbau Ges M B H | Verfahren zur wärmebehandlung eines metallbandes |
| BE1018124A3 (fr) * | 2008-07-01 | 2010-05-04 | Ct Rech Metallurgiques Asbl | Procede d'essorage de bandes metalliques. |
| US9863029B2 (en) | 2012-08-01 | 2018-01-09 | Dongkuk Steel Mill Co., Ltd. | Apparatus for forming nitrogen cloud to produce hot dip coated steel sheet |
| KR101535073B1 (ko) * | 2012-08-01 | 2015-07-10 | 동국제강주식회사 | 가공성 및 내식성이 우수한 아연-알루미늄계 합금도금강판의 제조방법 |
| KR101758717B1 (ko) | 2016-05-17 | 2017-07-18 | 동국제강주식회사 | 표면 품질이 우수한 용융도금강판을 제조하기 위한 질소구름을 형성하기 위한 장치 및 이를 이용한 아연-알루미늄합금도금강판을 제조하는 방법 |
| CN112246529A (zh) * | 2020-10-29 | 2021-01-22 | 沈阳维科真空技术有限公司 | 一种真空压力浸渍用贮罐 |
| CN114558998A (zh) * | 2022-03-24 | 2022-05-31 | 北京市金合益科技发展有限公司 | 一种结晶器、熔铜炉及具有其的铜覆钢生产线 |
| CN115011903B (zh) * | 2022-08-09 | 2022-10-21 | 苏州科思拓机械科技有限公司 | 针对光伏焊带生产的智能型镀锡设备 |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4078103A (en) * | 1975-04-17 | 1978-03-07 | Armco Steel Corporation | Method and apparatus for finishing molten metallic coatings |
| JPS5352549A (en) * | 1976-10-26 | 1978-05-13 | Nippon Steel Corp | Method for wiping liquid materials from continous strips |
| JPS5395831A (en) * | 1977-02-02 | 1978-08-22 | Nippon Steel Corp | High speed wiping method by nonoxidizing gas |
-
1980
- 1980-03-26 AU AU56872/80A patent/AU538925B2/en not_active Expired
- 1980-03-27 CA CA348,587A patent/CA1124142A/en not_active Expired
- 1980-04-01 IN IN234/DEL/80A patent/IN153982B/en unknown
- 1980-04-02 GB GB8010992A patent/GB2048959B/en not_active Expired
- 1980-04-09 NL NLAANVRAGE8002079,A patent/NL185463C/xx not_active IP Right Cessation
- 1980-04-10 BR BR8002221A patent/BR8002221A/pt not_active IP Right Cessation
- 1980-04-10 ZA ZA00802127A patent/ZA802127B/xx unknown
- 1980-04-11 FI FI801161A patent/FI69122C/fi not_active IP Right Cessation
- 1980-04-14 SE SE8002796A patent/SE445561B/sv not_active IP Right Cessation
- 1980-04-14 BE BE0/200214A patent/BE882777A/fr not_active IP Right Cessation
- 1980-04-15 RO RO100846A patent/RO109955B1/ro unknown
- 1980-04-15 AT AT0203480A patent/AT367803B/de not_active IP Right Cessation
- 1980-04-15 ES ES490588A patent/ES8103190A1/es not_active Expired
- 1980-04-15 IT IT67584/80A patent/IT1193413B/it active
- 1980-04-15 MX MX181978A patent/MX154557A/es unknown
- 1980-04-15 CS CS802612A patent/CS216550B2/cs unknown
- 1980-04-15 YU YU1033/80A patent/YU42212B/xx unknown
- 1980-04-15 JP JP55050241A patent/JPS5835590B2/ja not_active Expired
- 1980-04-15 FR FR8008452A patent/FR2454470A1/fr not_active Withdrawn
- 1980-04-15 AR AR280692A patent/AR223217A1/es active
- 1980-04-16 DE DE3014651A patent/DE3014651C2/de not_active Expired
- 1980-04-16 PL PL1980223506A patent/PL126450B1/pl unknown
-
1982
- 1982-03-30 FR FR8205442A patent/FR2501724B1/fr not_active Expired
Also Published As
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| MKEX | Expiry |