EP4477785A4 - Oberflächenbehandeltes stahlblech und verfahren zur herstellung davon - Google Patents
Oberflächenbehandeltes stahlblech und verfahren zur herstellung davonInfo
- Publication number
- EP4477785A4 EP4477785A4 EP23784544.1A EP23784544A EP4477785A4 EP 4477785 A4 EP4477785 A4 EP 4477785A4 EP 23784544 A EP23784544 A EP 23784544A EP 4477785 A4 EP4477785 A4 EP 4477785A4
- Authority
- EP
- European Patent Office
- Prior art keywords
- steel sheet
- treated steel
- producing same
- producing
- treated
- 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
Classifications
-
- 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
- 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
- C25D3/00—Electroplating: Baths therefor
- C25D3/02—Electroplating: Baths therefor from solutions
- C25D3/04—Electroplating: Baths therefor from solutions of chromium
- C25D3/08—Deposition of black chromium, e.g. hexavalent chromium, CrVI
-
- 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
- C25D3/12—Electroplating: Baths therefor from solutions of nickel or cobalt
-
- 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
- C25D5/10—Electroplating with more than one layer of the same or of different metals
- C25D5/12—Electroplating with more than one layer of the same or of different metals at least one layer being of nickel or chromium
- C25D5/14—Electroplating with more than one layer of the same or of different metals at least one layer being of nickel or chromium two or more layers being of nickel or chromium, e.g. duplex or triplex layers
-
- 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
- C25D5/34—Pretreatment of metallic surfaces to be electroplated
- C25D5/36—Pretreatment of metallic surfaces to be electroplated of iron or steel
-
- 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
-
- 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
-
- 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
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)
- Other Surface Treatments For Metallic Materials (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2022064801 | 2022-04-08 | ||
| PCT/JP2023/006069 WO2023195251A1 (ja) | 2022-04-08 | 2023-02-20 | 表面処理鋼板およびその製造方法 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| EP4477785A1 EP4477785A1 (de) | 2024-12-18 |
| EP4477785A4 true EP4477785A4 (de) | 2025-01-22 |
Family
ID=87563008
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| EP23784544.1A Pending EP4477785A4 (de) | 2022-04-08 | 2023-02-20 | Oberflächenbehandeltes stahlblech und verfahren zur herstellung davon |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US20250290218A1 (de) |
| EP (1) | EP4477785A4 (de) |
| JP (1) | JP7327718B1 (de) |
| KR (1) | KR20240146032A (de) |
| CN (1) | CN118974327A (de) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20240141805A (ko) * | 2022-04-08 | 2024-09-27 | 제이에프이 스틸 가부시키가이샤 | 표면 처리 강판 및 그 제조 방법 |
| WO2025127630A1 (ko) | 2023-12-11 | 2025-06-19 | 주식회사 엘지에너지솔루션 | 배터리 팩 |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4501802A (en) * | 1980-06-03 | 1985-02-26 | Nippon Steel Corporation | Hydrated chromium oxide-coated steel strip useful for welded cans and other containers |
| US6280852B1 (en) * | 1995-11-02 | 2001-08-28 | Toyo Kohan Co., Ltd. | Process for producing laminated steel sheet, laminated steel sheet, and surface-treated steel sheet used therefor |
| WO2021214391A1 (en) * | 2020-04-23 | 2021-10-28 | Savroc Ltd | An aqueous electroplating bath and its use |
| EP4219795A1 (de) * | 2020-12-21 | 2023-08-02 | JFE Steel Corporation | Oberflächenbehandeltes stahlblech und herstellungsverfahren dafür |
Family Cites Families (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS55134197A (en) | 1979-04-05 | 1980-10-18 | Toyo Kohan Co Ltd | Electrolytic chromic acid treating steel sheet for adhesion can |
| JPS5735699A (en) | 1980-08-13 | 1982-02-26 | Nippon Steel Corp | Production of chrome plated steel plate of superior adhesiveness |
| JPS58110695A (ja) | 1981-12-24 | 1983-07-01 | Nippon Kokan Kk <Nkk> | 2次塗料密着性に優れた電解クロメ−ト処理鋼板 |
| JP3720961B2 (ja) | 1997-10-09 | 2005-11-30 | 新日本製鐵株式会社 | 溶接性、耐食性、密着性に優れた溶接缶用鋼板 |
| JP4818755B2 (ja) | 2006-03-02 | 2011-11-16 | 新日本製鐵株式会社 | 溶接缶用鋼板 |
| SE0601058L (sv) * | 2006-05-09 | 2007-11-10 | Sandvik Intellectual Property | Bladventilmaterial, tillverkning och användning därav |
| JP5322083B2 (ja) * | 2007-07-12 | 2013-10-23 | 奥野製薬工業株式会社 | 3価クロムめっき浴及びその製造方法 |
| BR122019020336B1 (pt) * | 2011-05-03 | 2020-08-11 | Atotech Deutschland Gmbh | Banho de galvanização e método eletrodeposição de uma camada de cromo escuro em uma peça de trabalho |
| CA2869032C (en) | 2012-03-30 | 2016-07-05 | Tata Steel Ijmuiden B.V. | Coated substrate for packaging applications and a method for producing said coated substrate |
| EP2922984B1 (de) | 2012-11-21 | 2018-11-14 | Tata Steel IJmuiden BV | Verfahren zur herstellung von chrom-chromoxid-beschichtungen angewandt auf stahlsubstrate für verpackungsanwendungen |
| CN105386089B (zh) * | 2015-12-25 | 2018-04-24 | 武汉迪赛环保新材料股份有限公司 | 一种三价铬硬铬电镀溶液及其在硬铬电镀中的应用 |
| DE102018132075A1 (de) * | 2018-12-13 | 2020-06-18 | thysenkrupp AG | Verfahren zur Herstellung eines mit einer Beschichtung aus Chrom und Chromoxid beschichteten Metallbands auf Basis einer Elektrolytlösung mit einer dreiwertigen Chromverbindung |
| JP7067543B2 (ja) * | 2019-06-06 | 2022-05-16 | Jfeスチール株式会社 | 缶用鋼板およびその製造方法 |
-
2023
- 2023-02-20 EP EP23784544.1A patent/EP4477785A4/de active Pending
- 2023-02-20 KR KR1020247029461A patent/KR20240146032A/ko active Pending
- 2023-02-20 CN CN202380031971.XA patent/CN118974327A/zh active Pending
- 2023-02-20 US US18/846,825 patent/US20250290218A1/en active Pending
- 2023-02-20 JP JP2023532834A patent/JP7327718B1/ja active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4501802A (en) * | 1980-06-03 | 1985-02-26 | Nippon Steel Corporation | Hydrated chromium oxide-coated steel strip useful for welded cans and other containers |
| US6280852B1 (en) * | 1995-11-02 | 2001-08-28 | Toyo Kohan Co., Ltd. | Process for producing laminated steel sheet, laminated steel sheet, and surface-treated steel sheet used therefor |
| WO2021214391A1 (en) * | 2020-04-23 | 2021-10-28 | Savroc Ltd | An aqueous electroplating bath and its use |
| EP4219795A1 (de) * | 2020-12-21 | 2023-08-02 | JFE Steel Corporation | Oberflächenbehandeltes stahlblech und herstellungsverfahren dafür |
Non-Patent Citations (1)
| Title |
|---|
| See also references of WO2023195251A1 * |
Also Published As
| Publication number | Publication date |
|---|---|
| CN118974327A (zh) | 2024-11-15 |
| US20250290218A1 (en) | 2025-09-18 |
| KR20240146032A (ko) | 2024-10-07 |
| JP7327718B1 (ja) | 2023-08-16 |
| EP4477785A1 (de) | 2024-12-18 |
| JPWO2023195251A1 (de) | 2023-10-12 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| STAA | Information on the status of an ep patent application or granted ep patent |
Free format text: STATUS: THE INTERNATIONAL PUBLICATION HAS BEEN MADE |
|
| PUAI | Public reference made under article 153(3) epc to a published international application that has entered the european phase |
Free format text: ORIGINAL CODE: 0009012 |
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| STAA | Information on the status of an ep patent application or granted ep patent |
Free format text: STATUS: REQUEST FOR EXAMINATION WAS MADE |
|
| 17P | Request for examination filed |
Effective date: 20240911 |
|
| AK | Designated contracting states |
Kind code of ref document: A1 Designated state(s): AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC ME MK MT NL NO PL PT RO RS SE SI SK SM TR |
|
| A4 | Supplementary search report drawn up and despatched |
Effective date: 20241219 |
|
| RIC1 | Information provided on ipc code assigned before grant |
Ipc: C25D 3/12 20060101ALN20241216BHEP Ipc: C25D 5/36 20060101ALI20241216BHEP Ipc: C25D 9/10 20060101ALI20241216BHEP Ipc: C25D 7/06 20060101ALI20241216BHEP Ipc: C25D 5/48 20060101ALI20241216BHEP Ipc: C25D 5/26 20060101ALI20241216BHEP Ipc: C25D 3/06 20060101ALI20241216BHEP Ipc: C25D 5/14 20060101AFI20241216BHEP |
|
| DAV | Request for validation of the european patent (deleted) | ||
| DAX | Request for extension of the european patent (deleted) | ||
| STAA | Information on the status of an ep patent application or granted ep patent |
Free format text: STATUS: EXAMINATION IS IN PROGRESS |
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| 17Q | First examination report despatched |
Effective date: 20250905 |