CN115768927A - 从三价铬电解质电沉积功能性或装饰性铬层的方法 - Google Patents

从三价铬电解质电沉积功能性或装饰性铬层的方法 Download PDF

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Publication number
CN115768927A
CN115768927A CN202180047978.1A CN202180047978A CN115768927A CN 115768927 A CN115768927 A CN 115768927A CN 202180047978 A CN202180047978 A CN 202180047978A CN 115768927 A CN115768927 A CN 115768927A
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CN
China
Prior art keywords
chromium
electrodeposition
seconds
iii
pulse
Prior art date
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Pending
Application number
CN202180047978.1A
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English (en)
Chinese (zh)
Inventor
J·H·O·J·温伯格
G·帕拉尼斯瓦米
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Tata Steel Nederland Technology BV
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Tata Steel Nederland Technology BV
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Filing date
Publication date
Application filed by Tata Steel Nederland Technology BV filed Critical Tata Steel Nederland Technology BV
Publication of CN115768927A publication Critical patent/CN115768927A/zh
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

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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)
CN202180047978.1A 2020-07-15 2021-07-15 从三价铬电解质电沉积功能性或装饰性铬层的方法 Pending CN115768927A (zh)

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
CN115768927A true CN115768927A (zh) 2023-03-07

Family

ID=71620304

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202180047978.1A Pending CN115768927A (zh) 2020-07-15 2021-07-15 从三价铬电解质电沉积功能性或装饰性铬层的方法

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=)

Citations (7)

* 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
US4875983A (en) * 1987-05-13 1989-10-24 Centro Sviluppo Materiali Spa Process for continuous electrodeposition of chromium metal and chromium oxide on metal surfaces
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
CN103510130A (zh) * 2012-06-26 2014-01-15 武汉材料保护研究所 三价铬硬铬电镀方法
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
US20160138178A1 (en) * 2013-06-20 2016-05-19 Tata Steel Ijmuiden B.V. Method for manufacturing chromium-chromium oxide coated substrates
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

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
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

Patent Citations (7)

* 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
US4875983A (en) * 1987-05-13 1989-10-24 Centro Sviluppo Materiali Spa Process for continuous electrodeposition of chromium metal and chromium oxide on metal surfaces
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
CN103510130A (zh) * 2012-06-26 2014-01-15 武汉材料保护研究所 三价铬硬铬电镀方法
US20160138178A1 (en) * 2013-06-20 2016-05-19 Tata Steel Ijmuiden B.V. Method for manufacturing chromium-chromium oxide coated substrates
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

Non-Patent Citations (3)

* Cited by examiner, † Cited by third party
Title
V.S. PROTSENKO等: "Improving hardness and tribological characteristics of nanocrystalline Cr-C films obtained from Cr(III) plating bath using pulsed electrodeposition", INT. JOURNAL OF REFRACTORY METALS AND HARD MATERIALS, vol. 31, 31 December 2012 (2012-12-31), pages 281 - 283, XP055844192, DOI: 10.1016/j.ijrmhm.2011.10.006 *
安茂忠: "电镀理论与技术", 31 August 2004, 哈尔滨工业大学出版社, pages: 241 - 251 *
张允诚等: "电镀手册 第三版", 31 January 2007, 国防工业出版社, pages: 37 - 39 *

Also Published As

Publication number Publication date
JP2023534468A (ja) 2023-08-09
JP7844428B2 (ja) 2026-04-13
KR20230038427A (ko) 2023-03-20
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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