ES2989186T3 - Procedimiento para electrodeposición de una capa funcional o decorativa de cromo a partir de un electrolito de cromo trivalente - Google Patents
Procedimiento para electrodeposición de una capa funcional o decorativa de cromo a partir de un electrolito de cromo trivalente Download PDFInfo
- Publication number
- ES2989186T3 ES2989186T3 ES21748817T ES21748817T ES2989186T3 ES 2989186 T3 ES2989186 T3 ES 2989186T3 ES 21748817 T ES21748817 T ES 21748817T ES 21748817 T ES21748817 T ES 21748817T ES 2989186 T3 ES2989186 T3 ES 2989186T3
- Authority
- ES
- Spain
- Prior art keywords
- chromium
- electrodeposition
- electrolyte
- layer
- seconds
- 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.)
- Active
Links
Classifications
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- 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
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- 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
- C25D17/10—Electrodes, e.g. composition, counter electrode
-
- C—CHEMISTRY; METALLURGY
- C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
- C25D—PROCESSES FOR THE ELECTROLYTIC OR ELECTROPHORETIC PRODUCTION OF COATINGS; ELECTROFORMING; APPARATUS THEREFOR
- C25D21/00—Processes for servicing or operating cells for electrolytic coating
- C25D21/12—Process control or regulation
-
- 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
- C25D3/10—Electroplating: Baths therefor from solutions of chromium characterised by the organic bath constituents used
-
- 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
- C25D5/18—Electroplating using modulated, pulsed or reversing current
-
- 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)
- Automation & Control Theory (AREA)
- Electroplating And Plating Baths Therefor (AREA)
- Electroplating Methods And Accessories (AREA)
- Life Sciences & Earth Sciences (AREA)
- Sustainable Development (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| EP20185961 | 2020-07-15 | ||
| PCT/EP2021/069841 WO2022013387A1 (en) | 2020-07-15 | 2021-07-15 | Method for electrodepositing a functional or decorative chromium layer from a trivalent chromium electrolyte |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| ES2989186T3 true ES2989186T3 (es) | 2024-11-25 |
Family
ID=71620304
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| ES21748817T Active ES2989186T3 (es) | 2020-07-15 | 2021-07-15 | Procedimiento para electrodeposición de una capa funcional o decorativa de cromo a partir de un electrolito de cromo trivalente |
Country Status (7)
| Country | Link |
|---|---|
| US (1) | US12359331B2 (https=) |
| EP (1) | EP4182495B1 (https=) |
| JP (1) | JP7844428B2 (https=) |
| KR (1) | KR20230038427A (https=) |
| CN (1) | CN115768927A (https=) |
| ES (1) | ES2989186T3 (https=) |
| WO (1) | WO2022013387A1 (https=) |
Family Cites Families (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4804446A (en) * | 1986-09-19 | 1989-02-14 | The United States Of America As Represented By The Secretary Of Commerce | Electrodeposition of chromium from a trivalent electrolyte |
| IT1216808B (it) * | 1987-05-13 | 1990-03-14 | Sviluppo Materiali Spa | Processo di elettrodeposizione in continuo di cromo metallico e di ossido di cromo su superfici metalliche |
| CN1995471A (zh) * | 2006-12-14 | 2007-07-11 | 湖南工业大学 | 三价铬体系脉冲电沉积纳米晶铬镀层的方法 |
| DE102008024271A1 (de) | 2008-03-01 | 2009-09-10 | Iss Innovative Solarsysteme Gmbh | Verfahren zur Herstellung einer Chromschicht auf einem metallischen Träger |
| EP2443060A2 (en) | 2009-06-18 | 2012-04-25 | Tata Steel Nederland Technology B.V. | A process of direct growth of carbon nanotubes (CNT) and fibers (CNF) on a steel strip |
| KR101198353B1 (ko) * | 2010-07-29 | 2012-11-09 | 한국기계연구원 | 3가크롬도금액 및 이를 이용한 도금방법 |
| US20130220819A1 (en) * | 2012-02-27 | 2013-08-29 | Faraday Technology, Inc. | Electrodeposition of chromium from trivalent chromium using modulated electric fields |
| CN103510130B (zh) * | 2012-06-26 | 2016-08-24 | 武汉材料保护研究所 | 三价铬硬铬电镀方法 |
| RU2692538C2 (ru) * | 2013-06-20 | 2019-06-25 | Тата Стил Эймейден Б.В. | Способ изготовления подложек с покрытием на основе хрома - оксида хрома |
| EP2899299A1 (en) | 2014-01-24 | 2015-07-29 | COVENTYA S.p.A. | Electroplating bath containing trivalent chromium and process for depositing chromium |
| ES2743802T3 (es) | 2014-05-21 | 2020-02-20 | Tata Steel Ijmuiden Bv | Método para enchapar una tira de metal en movimiento |
| WO2015177315A1 (en) | 2014-05-21 | 2015-11-26 | Tata Steel Ijmuiden B.V. | Method for manufacturing chromium-chromium oxide coated substrates and coated substrates produced thereby |
| EP3428321A1 (en) * | 2017-07-10 | 2019-01-16 | Tata Steel IJmuiden B.V. | Method of producing an electrolyte for electrodeposition of a chromium-chromium oxide layer |
-
2021
- 2021-07-15 ES ES21748817T patent/ES2989186T3/es active Active
- 2021-07-15 WO PCT/EP2021/069841 patent/WO2022013387A1/en not_active Ceased
- 2021-07-15 EP EP21748817.0A patent/EP4182495B1/en active Active
- 2021-07-15 CN CN202180047978.1A patent/CN115768927A/zh active Pending
- 2021-07-15 KR KR1020227046074A patent/KR20230038427A/ko active Pending
- 2021-07-15 JP JP2023502795A patent/JP7844428B2/ja active Active
- 2021-07-15 US US18/002,716 patent/US12359331B2/en active Active
Also Published As
| Publication number | Publication date |
|---|---|
| JP2023534468A (ja) | 2023-08-09 |
| JP7844428B2 (ja) | 2026-04-13 |
| KR20230038427A (ko) | 2023-03-20 |
| CN115768927A (zh) | 2023-03-07 |
| WO2022013387A1 (en) | 2022-01-20 |
| US12359331B2 (en) | 2025-07-15 |
| US20230243057A1 (en) | 2023-08-03 |
| EP4182495A1 (en) | 2023-05-24 |
| EP4182495B1 (en) | 2024-09-04 |
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