KR20230038427A - 3가 크롬 전해질로부터 기능성 또는 장식용 크롬층을 전착하는 방법 - Google Patents

3가 크롬 전해질로부터 기능성 또는 장식용 크롬층을 전착하는 방법 Download PDF

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Publication number
KR20230038427A
KR20230038427A KR1020227046074A KR20227046074A KR20230038427A KR 20230038427 A KR20230038427 A KR 20230038427A KR 1020227046074 A KR1020227046074 A KR 1020227046074A KR 20227046074 A KR20227046074 A KR 20227046074A KR 20230038427 A KR20230038427 A KR 20230038427A
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KR
South Korea
Prior art keywords
chromium
seconds
electrodeposition
layer
iii
Prior art date
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Pending
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KR1020227046074A
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English (en)
Korean (ko)
Inventor
자크 휴베르트 올가 요셉 비옌베르그
가네산 팔라니스와미
Original Assignee
타타 스틸 네덜란드 테크날러지 베.뷔.
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Publication of KR20230038427A publication Critical patent/KR20230038427A/ko
Pending legal-status Critical Current

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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
    • 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
    • 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
    • C25D7/12—Semiconductors
    • C25D7/123—Semiconductors first coated with a seed layer or a conductive layer
    • C25D7/126—Semiconductors first coated with a seed layer or a conductive layer for solar cells

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  • 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)
KR1020227046074A 2020-07-15 2021-07-15 3가 크롬 전해질로부터 기능성 또는 장식용 크롬층을 전착하는 방법 Pending KR20230038427A (ko)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
EP20185961 2020-07-15
EP20185961.8 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
KR20230038427A true KR20230038427A (ko) 2023-03-20

Family

ID=71620304

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1020227046074A Pending KR20230038427A (ko) 2020-07-15 2021-07-15 3가 크롬 전해질로부터 기능성 또는 장식용 크롬층을 전착하는 방법

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)

* Cited by examiner, † Cited by third party
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

Also Published As

Publication number Publication date
JP2023534468A (ja) 2023-08-09
JP7844428B2 (ja) 2026-04-13
CN115768927A (zh) 2023-03-07
WO2022013387A1 (en) 2022-01-20
US12359331B2 (en) 2025-07-15
ES2989186T3 (es) 2024-11-25
US20230243057A1 (en) 2023-08-03
EP4182495A1 (en) 2023-05-24
EP4182495B1 (en) 2024-09-04

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