EP4159896A3 - Procédé de passivation de la surface d'une tôle étamée et système d'électrolyse destiné à la mise en uvre du procédé - Google Patents
Procédé de passivation de la surface d'une tôle étamée et système d'électrolyse destiné à la mise en uvre du procédé Download PDFInfo
- Publication number
- EP4159896A3 EP4159896A3 EP22187442.3A EP22187442A EP4159896A3 EP 4159896 A3 EP4159896 A3 EP 4159896A3 EP 22187442 A EP22187442 A EP 22187442A EP 4159896 A3 EP4159896 A3 EP 4159896A3
- Authority
- EP
- European Patent Office
- Prior art keywords
- passivation layer
- passivating
- electrolytic deposition
- tinplate
- carrying
- 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.)
- Pending
Links
- 238000000034 method Methods 0.000 title abstract 3
- 238000005868 electrolysis reaction Methods 0.000 title 1
- 238000002161 passivation Methods 0.000 abstract 4
- 230000008021 deposition Effects 0.000 abstract 3
- 239000005028 tinplate Substances 0.000 abstract 3
- WGLPBDUCMAPZCE-UHFFFAOYSA-N Trioxochromium Chemical compound O=[Cr](=O)=O WGLPBDUCMAPZCE-UHFFFAOYSA-N 0.000 abstract 2
- 229910000423 chromium oxide Inorganic materials 0.000 abstract 2
- VYZAMTAEIAYCRO-UHFFFAOYSA-N Chromium Chemical compound [Cr] VYZAMTAEIAYCRO-UHFFFAOYSA-N 0.000 abstract 1
- 239000002253 acid Substances 0.000 abstract 1
- 239000006172 buffering agent Substances 0.000 abstract 1
- 229910052804 chromium Inorganic materials 0.000 abstract 1
- 239000011651 chromium Substances 0.000 abstract 1
- 150000001845 chromium compounds Chemical class 0.000 abstract 1
- 239000008139 complexing agent Substances 0.000 abstract 1
- 239000008151 electrolyte solution Substances 0.000 abstract 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-M hydroxide Chemical compound [OH-] XLYOFNOQVPJJNP-UHFFFAOYSA-M 0.000 abstract 1
- 150000003839 salts Chemical class 0.000 abstract 1
- 238000007669 thermal treatment Methods 0.000 abstract 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
- C25D—PROCESSES FOR THE ELECTROLYTIC OR ELECTROPHORETIC PRODUCTION OF COATINGS; ELECTROFORMING; APPARATUS THEREFOR
- C25D11/00—Electrolytic coating by surface reaction, i.e. forming conversion layers
- C25D11/38—Chromatising
-
- C—CHEMISTRY; METALLURGY
- C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
- C25D—PROCESSES FOR THE ELECTROLYTIC OR ELECTROPHORETIC PRODUCTION OF COATINGS; ELECTROFORMING; APPARATUS THEREFOR
- C25D3/00—Electroplating: Baths therefor
- C25D3/02—Electroplating: Baths therefor from solutions
- C25D3/04—Electroplating: Baths therefor from solutions of chromium
- C25D3/06—Electroplating: Baths therefor from solutions of chromium from solutions of trivalent chromium
-
- C—CHEMISTRY; METALLURGY
- C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
- C25D—PROCESSES FOR THE ELECTROLYTIC OR ELECTROPHORETIC PRODUCTION OF COATINGS; ELECTROFORMING; APPARATUS THEREFOR
- C25D11/00—Electrolytic coating by surface reaction, i.e. forming conversion layers
- C25D11/02—Anodisation
- C25D11/34—Anodisation of metals or alloys not provided for in groups C25D11/04 - C25D11/32
-
- C—CHEMISTRY; METALLURGY
- C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
- C25D—PROCESSES FOR THE ELECTROLYTIC OR ELECTROPHORETIC PRODUCTION OF COATINGS; ELECTROFORMING; APPARATUS THEREFOR
- C25D17/00—Constructional parts, or assemblies thereof, of cells for electrolytic coating
- C25D17/02—Tanks; Installations therefor
-
- C—CHEMISTRY; METALLURGY
- C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
- C25D—PROCESSES FOR THE ELECTROLYTIC OR ELECTROPHORETIC PRODUCTION OF COATINGS; ELECTROFORMING; APPARATUS THEREFOR
- C25D5/00—Electroplating characterised by the process; Pretreatment or after-treatment of workpieces
- C25D5/48—After-treatment of electroplated surfaces
- C25D5/50—After-treatment of electroplated surfaces by heat-treatment
-
- C—CHEMISTRY; METALLURGY
- C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
- C25D—PROCESSES FOR THE ELECTROLYTIC OR ELECTROPHORETIC PRODUCTION OF COATINGS; ELECTROFORMING; APPARATUS THEREFOR
- C25D7/00—Electroplating characterised by the article coated
- C25D7/06—Wires; Strips; Foils
- C25D7/0614—Strips or foils
-
- C—CHEMISTRY; METALLURGY
- C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
- C25D—PROCESSES FOR THE ELECTROLYTIC OR ELECTROPHORETIC PRODUCTION OF COATINGS; ELECTROFORMING; APPARATUS THEREFOR
- C25D9/00—Electrolytic coating other than with metals
- C25D9/04—Electrolytic coating other than with metals with inorganic materials
- C25D9/08—Electrolytic coating other than with metals with inorganic materials by cathodic processes
-
- C—CHEMISTRY; METALLURGY
- C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
- C25D—PROCESSES FOR THE ELECTROLYTIC OR ELECTROPHORETIC PRODUCTION OF COATINGS; ELECTROFORMING; APPARATUS THEREFOR
- C25D9/00—Electrolytic coating other than with metals
- C25D9/04—Electrolytic coating other than with metals with inorganic materials
- C25D9/08—Electrolytic coating other than with metals with inorganic materials by cathodic processes
- C25D9/10—Electrolytic coating other than with metals with inorganic materials by cathodic processes on iron or steel
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Inorganic Chemistry (AREA)
- Electroplating Methods And Accessories (AREA)
- Electroplating And Plating Baths Therefor (AREA)
- Chemical Treatment Of Metals (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE102021125696.8A DE102021125696A1 (de) | 2021-10-04 | 2021-10-04 | Verfahren zur Passivierung der Oberfläche eines Weißblechs und Elektrolysesystem zur Durchführung des Verfahrens |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| EP4159896A2 EP4159896A2 (fr) | 2023-04-05 |
| EP4159896A3 true EP4159896A3 (fr) | 2023-07-26 |
Family
ID=82781067
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| EP22187442.3A Pending EP4159896A3 (fr) | 2021-10-04 | 2022-07-28 | Procédé de passivation de la surface d'une tôle étamée et système d'électrolyse destiné à la mise en uvre du procédé |
Country Status (7)
| Country | Link |
|---|---|
| US (1) | US12065754B2 (fr) |
| EP (1) | EP4159896A3 (fr) |
| JP (1) | JP7554805B2 (fr) |
| KR (1) | KR102774047B1 (fr) |
| CN (1) | CN115928164A (fr) |
| CA (1) | CA3170557A1 (fr) |
| DE (1) | DE102021125696A1 (fr) |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH09195086A (ja) * | 1996-01-19 | 1997-07-29 | Nkk Corp | 電子機器部品用錫めっき鋼板 |
| US6099714A (en) * | 1996-08-30 | 2000-08-08 | Sanchem, Inc. | Passification of tin surfaces |
| KR101270833B1 (ko) * | 2011-05-24 | 2013-06-05 | 동부제철 주식회사 | 3가크롬 화학처리용 용액 조성물, 그 제조방법 및 이를 이용한 전기주석도금강판의 화학처리 방법 |
| US20150337448A1 (en) * | 2012-11-21 | 2015-11-26 | Tata Steel Ijmuiden B.V. | Chromium-chromium oxide coatings applied to steel substrates for packaging applications and a method for producing said coatings |
| EP2836359B1 (fr) * | 2012-04-11 | 2016-11-09 | Tata Steel IJmuiden BV | Substrat revêtu de polymère pour des applications d'emballage et procédé de production dudit substrat revêtu |
| US10000861B2 (en) * | 2012-03-30 | 2018-06-19 | Tata Steel Ijmuiden Bv | Coated substrate for packaging applications and a method for producing said coated substrate |
| WO2020173953A1 (fr) * | 2019-02-25 | 2020-09-03 | Tata Steel Ijmuiden B.V. | Procédé de fabrication de fer-blanc revêtu d'oxyde de chrome |
Family Cites Families (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2687693B1 (fr) * | 1992-02-25 | 1994-05-27 | Lorraine Laminage | Procede de traitement de surface d'un produit forme d'un substrat metallique comportant un revetement metallique multicouche et un revetement organique et produits obtenus par ce procede. |
| US6068755A (en) * | 1996-12-06 | 2000-05-30 | Canon Kabushiki Kaisha | Process for forming zinc oxide film and processes for producing semiconductor device plate and photo-electricity generating device using the film |
| DE102012000414B4 (de) * | 2012-01-12 | 2014-03-20 | Thyssenkrupp Rasselstein Gmbh | Verfahren zur Passivierung von Weißblech, sowie verzinntes Stahlband oder -blech |
| RS56562B1 (sr) * | 2012-07-02 | 2018-02-28 | Tata Steel Ijmuiden Bv | Postupak za proizvodnju belog lima i proizvod proizveden njime |
| DE102013101847B3 (de) * | 2013-02-25 | 2014-03-27 | Thyssenkrupp Rasselstein Gmbh | Verfahren zur Herstellung eines korrosionsbeständigen Stahlblechs |
| ES2743802T3 (es) | 2014-05-21 | 2020-02-20 | Tata Steel Ijmuiden Bv | Método para enchapar una tira de metal en movimiento |
| WO2015177315A1 (fr) | 2014-05-21 | 2015-11-26 | Tata Steel Ijmuiden B.V. | Procédé pour la fabrication de substrats revêtus de chrome-oxyde de chrome et substrats revêtus produits de cette manière |
| DE102019109356A1 (de) * | 2019-04-09 | 2020-10-15 | Thyssenkrupp Rasselstein Gmbh | Verfahren zur Herstellung eines mit einer Beschichtung aus Chrom und Chromoxid beschichteten Metallbands auf Basis einer Elektrolytlösung mit einer dreiwertigen Chromverbindung und Elektrolysesystem zur Durchführung des Verfahrens |
| DE102019109354A1 (de) * | 2019-04-09 | 2020-10-15 | Thyssenkrupp Rasselstein Gmbh | Verfahren zur Passivierung der Oberfläche eines Schwarzblechs oder eines Weißblechs und Elektrolysesystem zur Durchführung des Verfahrens |
-
2021
- 2021-10-04 DE DE102021125696.8A patent/DE102021125696A1/de active Pending
-
2022
- 2022-07-28 EP EP22187442.3A patent/EP4159896A3/fr active Pending
- 2022-08-17 CA CA3170557A patent/CA3170557A1/fr active Pending
- 2022-09-29 JP JP2022155876A patent/JP7554805B2/ja active Active
- 2022-09-30 CN CN202211230497.7A patent/CN115928164A/zh active Pending
- 2022-10-03 US US17/958,551 patent/US12065754B2/en active Active
- 2022-10-04 KR KR1020220126380A patent/KR102774047B1/ko active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH09195086A (ja) * | 1996-01-19 | 1997-07-29 | Nkk Corp | 電子機器部品用錫めっき鋼板 |
| US6099714A (en) * | 1996-08-30 | 2000-08-08 | Sanchem, Inc. | Passification of tin surfaces |
| KR101270833B1 (ko) * | 2011-05-24 | 2013-06-05 | 동부제철 주식회사 | 3가크롬 화학처리용 용액 조성물, 그 제조방법 및 이를 이용한 전기주석도금강판의 화학처리 방법 |
| US10000861B2 (en) * | 2012-03-30 | 2018-06-19 | Tata Steel Ijmuiden Bv | Coated substrate for packaging applications and a method for producing said coated substrate |
| EP2836359B1 (fr) * | 2012-04-11 | 2016-11-09 | Tata Steel IJmuiden BV | Substrat revêtu de polymère pour des applications d'emballage et procédé de production dudit substrat revêtu |
| US20150337448A1 (en) * | 2012-11-21 | 2015-11-26 | Tata Steel Ijmuiden B.V. | Chromium-chromium oxide coatings applied to steel substrates for packaging applications and a method for producing said coatings |
| WO2020173953A1 (fr) * | 2019-02-25 | 2020-09-03 | Tata Steel Ijmuiden B.V. | Procédé de fabrication de fer-blanc revêtu d'oxyde de chrome |
Also Published As
| Publication number | Publication date |
|---|---|
| JP2023054762A (ja) | 2023-04-14 |
| JP7554805B2 (ja) | 2024-09-20 |
| KR102774047B1 (ko) | 2025-03-04 |
| CA3170557A1 (fr) | 2023-04-04 |
| EP4159896A2 (fr) | 2023-04-05 |
| US20230109499A1 (en) | 2023-04-06 |
| CN115928164A (zh) | 2023-04-07 |
| US12065754B2 (en) | 2024-08-20 |
| DE102021125696A1 (de) | 2023-04-06 |
| KR20230048621A (ko) | 2023-04-11 |
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| PUAI | Public reference made under article 153(3) epc to a published international application that has entered the european phase |
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| RIC1 | Information provided on ipc code assigned before grant |
Ipc: C25D 11/34 20060101ALI20230621BHEP Ipc: C25D 9/10 20060101ALI20230621BHEP Ipc: C25D 9/08 20060101ALI20230621BHEP Ipc: C25D 5/50 20060101ALI20230621BHEP Ipc: C25D 3/06 20060101AFI20230621BHEP |
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| 17P | Request for examination filed |
Effective date: 20240126 |
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| RBV | Designated contracting states (corrected) |
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