EP3819404A4 - Dreiwertige chromplattierungslösung und chrombeschichtungsverfahren damit - Google Patents

Dreiwertige chromplattierungslösung und chrombeschichtungsverfahren damit Download PDF

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Publication number
EP3819404A4
EP3819404A4 EP19830121.0A EP19830121A EP3819404A4 EP 3819404 A4 EP3819404 A4 EP 3819404A4 EP 19830121 A EP19830121 A EP 19830121A EP 3819404 A4 EP3819404 A4 EP 3819404A4
Authority
EP
European Patent Office
Prior art keywords
chromium plating
same
plating solution
plating method
trivalent
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
Application number
EP19830121.0A
Other languages
English (en)
French (fr)
Other versions
EP3819404A1 (de
Inventor
Madoka NAKAGAMI
Masao Hori
Yuto Morikawa
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
JCU Corp
Original Assignee
JCU Corp
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by JCU Corp filed Critical JCU Corp
Publication of EP3819404A1 publication Critical patent/EP3819404A1/de
Publication of EP3819404A4 publication Critical patent/EP3819404A4/de
Pending legal-status Critical Current

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
    • 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
    • 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
    • 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
    • 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
    • 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

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 And Plating Baths Therefor (AREA)
EP19830121.0A 2018-07-03 2019-07-02 Dreiwertige chromplattierungslösung und chrombeschichtungsverfahren damit Pending EP3819404A4 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2018126508 2018-07-03
PCT/JP2019/026246 WO2020009096A1 (ja) 2018-07-03 2019-07-02 ３価クロムメッキ液およびこれを用いたクロムメッキ方法

Publications (2)

Publication Number Publication Date
EP3819404A1 EP3819404A1 (de) 2021-05-12
EP3819404A4 true EP3819404A4 (de) 2022-02-09

Family

ID=69060417

Family Applications (1)

Application Number Title Priority Date Filing Date
EP19830121.0A Pending EP3819404A4 (de) 2018-07-03 2019-07-02 Dreiwertige chromplattierungslösung und chrombeschichtungsverfahren damit

Country Status (5)

Country Link
US (1) US20210317589A1 (de)
EP (1) EP3819404A4 (de)
JP (1) JP7349427B2 (de)
CN (1) CN112368421A (de)
WO (1) WO2020009096A1 (de)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA3155524C (en) * 2019-10-31 2024-02-27 Diego DAL ZILIO Sulfate based, ammonium free trivalent chromium decorative plating process
JP2023018744A (ja) * 2021-07-28 2023-02-09 株式会社Jcu 白色３価クロムめっき浴およびこれを利用した被めっき物への白色３価クロムめっき方法
WO2023095774A1 (ja) * 2021-11-29 2023-06-01 株式会社Jcu クロムめっき部品およびその製造方法
JP7330349B1 (ja) 2022-11-11 2023-08-21 株式会社Jcu クロムめっき部品及びその製造方法

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20030178314A1 (en) * 2002-03-21 2003-09-25 United States Steel Corporation Stainless steel electrolytic coating
JP2009074170A (ja) * 2007-08-30 2009-04-09 Nissan Motor Co Ltd クロムめっき部品およびその製造方法
CN103014784A (zh) * 2012-12-13 2013-04-03 合肥华清方兴表面技术有限公司 一种常温环保型三价铬电镀液及其电镀方法
CN105671599A (zh) * 2016-04-11 2016-06-15 济南德锡科技有限公司 一种硫酸盐三价铬电镀液及其制备方法

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4092226A (en) * 1974-12-11 1978-05-30 Nikolaus Laing Process for the treatment of metal surfaces by electro-deposition of metal coatings at high current densities
US4472249A (en) * 1981-08-24 1984-09-18 M&T Chemicals Inc. Bright chromium plating baths and process
JPH01100291A (ja) * 1987-10-12 1989-04-18 Japan Carlit Co Ltd:The クロムメッキ方法
US9765437B2 (en) * 2009-03-24 2017-09-19 Roderick D. Herdman Chromium alloy coating with enhanced resistance to corrosion in calcium chloride environments
CN101967662A (zh) 2010-10-26 2011-02-09 广东多正化工科技有限公司 可形成黑色镀层的三价铬电镀液
BR112015016551B1 (pt) * 2013-01-10 2021-08-31 Coventya , Inc Aparato para manutenção de eficiência de banho de chapeamento de crômio trivalente e método para manutenção de eficiência de banho de chapeamento de cromo trivalente
EP2801640A1 (de) * 2013-05-08 2014-11-12 ATOTECH Deutschland GmbH Nickel- oder Nickellegierungsgalvanisierungsbad zum Aufbringen von halbglänzendem Nickel oder Nickellegierung
JP2015221944A (ja) * 2015-08-07 2015-12-10 日産自動車株式会社 クロムめっき部品及びその製造方法
CN107254693A (zh) 2017-06-28 2017-10-17 合肥博之泰电子科技有限公司 一种装饰条的铬电镀方法

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20030178314A1 (en) * 2002-03-21 2003-09-25 United States Steel Corporation Stainless steel electrolytic coating
JP2009074170A (ja) * 2007-08-30 2009-04-09 Nissan Motor Co Ltd クロムめっき部品およびその製造方法
CN103014784A (zh) * 2012-12-13 2013-04-03 合肥华清方兴表面技术有限公司 一种常温环保型三价铬电镀液及其电镀方法
CN105671599A (zh) * 2016-04-11 2016-06-15 济南德锡科技有限公司 一种硫酸盐三价铬电镀液及其制备方法

Also Published As

Publication number Publication date
CN112368421A (zh) 2021-02-12
EP3819404A1 (de) 2021-05-12
JPWO2020009096A1 (ja) 2021-07-08
WO2020009096A1 (ja) 2020-01-09
JP7349427B2 (ja) 2023-09-22
US20210317589A1 (en) 2021-10-14

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