CN115803479A - 在衬底上电沉积深色铬层的方法和至少一侧完全覆盖有深色铬层的衬底 - Google Patents

在衬底上电沉积深色铬层的方法和至少一侧完全覆盖有深色铬层的衬底 Download PDF

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Publication number
CN115803479A
CN115803479A CN202180048786.2A CN202180048786A CN115803479A CN 115803479 A CN115803479 A CN 115803479A CN 202180048786 A CN202180048786 A CN 202180048786A CN 115803479 A CN115803479 A CN 115803479A
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CN
China
Prior art keywords
less
substrate
colloidal particles
layer
dark
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
CN202180048786.2A
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English (en)
Chinese (zh)
Inventor
B·厄兹卡亚
P·瓦赫特
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.)
Germany Aituoteke Co ltd
Original Assignee
Germany Aituoteke Co ltd
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 Germany Aituoteke Co ltd filed Critical Germany Aituoteke Co ltd
Publication of CN115803479A publication Critical patent/CN115803479A/zh
Pending legal-status Critical Current

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Classifications

    • CCHEMISTRY; METALLURGY
    • C25ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
    • C25DPROCESSES FOR THE ELECTROLYTIC OR ELECTROPHORETIC PRODUCTION OF COATINGS; ELECTROFORMING; APPARATUS THEREFOR
    • C25D3/00Electroplating: Baths therefor
    • C25D3/02Electroplating: Baths therefor from solutions
    • C25D3/04Electroplating: Baths therefor from solutions of chromium
    • C25D3/06Electroplating: Baths therefor from solutions of chromium from solutions of trivalent chromium
    • CCHEMISTRY; METALLURGY
    • C25ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
    • C25DPROCESSES FOR THE ELECTROLYTIC OR ELECTROPHORETIC PRODUCTION OF COATINGS; ELECTROFORMING; APPARATUS THEREFOR
    • C25D15/00Electrolytic or electrophoretic production of coatings containing embedded materials, e.g. particles, whiskers, wires
    • CCHEMISTRY; METALLURGY
    • C25ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
    • C25DPROCESSES FOR THE ELECTROLYTIC OR ELECTROPHORETIC PRODUCTION OF COATINGS; ELECTROFORMING; APPARATUS THEREFOR
    • C25D21/00Processes for servicing or operating cells for electrolytic coating
    • C25D21/08Rinsing
    • CCHEMISTRY; METALLURGY
    • C25ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
    • C25DPROCESSES FOR THE ELECTROLYTIC OR ELECTROPHORETIC PRODUCTION OF COATINGS; ELECTROFORMING; APPARATUS THEREFOR
    • C25D3/00Electroplating: Baths therefor
    • C25D3/02Electroplating: Baths therefor from solutions
    • C25D3/04Electroplating: Baths therefor from solutions of chromium
    • C25D3/08Deposition of black chromium, e.g. hexavalent chromium, CrVI
    • CCHEMISTRY; METALLURGY
    • C25ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
    • C25DPROCESSES FOR THE ELECTROLYTIC OR ELECTROPHORETIC PRODUCTION OF COATINGS; ELECTROFORMING; APPARATUS THEREFOR
    • C25D3/00Electroplating: Baths therefor
    • C25D3/02Electroplating: Baths therefor from solutions
    • C25D3/04Electroplating: Baths therefor from solutions of chromium
    • C25D3/10Electroplating: Baths therefor from solutions of chromium characterised by the organic bath constituents used
    • CCHEMISTRY; METALLURGY
    • C25ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
    • C25DPROCESSES FOR THE ELECTROLYTIC OR ELECTROPHORETIC PRODUCTION OF COATINGS; ELECTROFORMING; APPARATUS THEREFOR
    • C25D5/00Electroplating characterised by the process; Pretreatment or after-treatment of workpieces
    • C25D5/10Electroplating with more than one layer of the same or of different metals
    • C25D5/12Electroplating with more than one layer of the same or of different metals at least one layer being of nickel or chromium
    • CCHEMISTRY; METALLURGY
    • C25ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
    • C25DPROCESSES FOR THE ELECTROLYTIC OR ELECTROPHORETIC PRODUCTION OF COATINGS; ELECTROFORMING; APPARATUS THEREFOR
    • C25D5/00Electroplating characterised by the process; Pretreatment or after-treatment of workpieces
    • C25D5/48After-treatment of electroplated surfaces
    • CCHEMISTRY; METALLURGY
    • C25ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
    • C25DPROCESSES FOR THE ELECTROLYTIC OR ELECTROPHORETIC PRODUCTION OF COATINGS; ELECTROFORMING; APPARATUS THEREFOR
    • C25D5/00Electroplating characterised by the process; Pretreatment or after-treatment of workpieces
    • C25D5/48After-treatment of electroplated surfaces
    • C25D5/50After-treatment of electroplated surfaces by heat-treatment
    • CCHEMISTRY; METALLURGY
    • C25ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
    • C25DPROCESSES FOR THE ELECTROLYTIC OR ELECTROPHORETIC PRODUCTION OF COATINGS; ELECTROFORMING; APPARATUS THEREFOR
    • C25D5/00Electroplating characterised by the process; Pretreatment or after-treatment of workpieces
    • C25D5/627Electroplating characterised by the visual appearance of the layers, e.g. colour, brightness or mat appearance

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Electrochemistry (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Electroplating And Plating Baths Therefor (AREA)
  • Electroplating Methods And Accessories (AREA)
  • Laminated Bodies (AREA)
  • Other Surface Treatments For Metallic Materials (AREA)
CN202180048786.2A 2020-12-11 2021-12-10 在衬底上电沉积深色铬层的方法和至少一侧完全覆盖有深色铬层的衬底 Pending CN115803479A (zh)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
EP20213575 2020-12-11
EP20213572 2020-12-11
EP20213572.9 2020-12-11
EP20213575.2 2020-12-11
PCT/EP2021/085213 WO2022123019A1 (fr) 2020-12-11 2021-12-10 Procédé de dépôt électrolytique d'une couche de chrome sombre sur un substrat et substrat ayant au moins un côté entièrement recouvert d'une couche de chrome sombre

Publications (1)

Publication Number Publication Date
CN115803479A true CN115803479A (zh) 2023-03-14

Family

ID=79165022

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202180048786.2A Pending CN115803479A (zh) 2020-12-11 2021-12-10 在衬底上电沉积深色铬层的方法和至少一侧完全覆盖有深色铬层的衬底

Country Status (6)

Country Link
US (2) US20230193496A1 (fr)
EP (2) EP4259854A1 (fr)
JP (3) JP7467758B2 (fr)
CN (1) CN115803479A (fr)
TW (1) TW202231930A (fr)
WO (2) WO2022123019A1 (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN117488300A (zh) * 2024-01-02 2024-02-02 仪征亚新科双环活塞环有限公司 一种具有硬质镀层的活塞环及其制备方法

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8273235B2 (en) * 2010-11-05 2012-09-25 Roshan V Chapaneri Dark colored chromium based electrodeposits
US9689081B2 (en) * 2011-05-03 2017-06-27 Atotech Deutschland Gmbh Electroplating bath and method for producing dark chromium layers
US10167564B2 (en) * 2013-01-10 2019-01-01 Coventya, Inc. Apparatus and methods of maintaining trivalent chromium bath plating efficiency
EP3299497A1 (fr) * 2016-09-27 2018-03-28 ATOTECH Deutschland GmbH Procédé de traitement d'une surface de chromium
JP6927061B2 (ja) * 2018-01-19 2021-08-25 豊田合成株式会社 めっき構造体の製造方法
JP6973242B2 (ja) * 2018-03-30 2021-11-24 豊田合成株式会社 電気めっき浴、めっき製品の製造方法、及びめっき製品
JP7030739B2 (ja) * 2019-03-28 2022-03-07 豊田合成株式会社 黒色めっき樹脂部品及びその製造方法
US11198944B2 (en) 2018-09-26 2021-12-14 Toyoda Gosei Co., Ltd. Black plated resin part and method for producing the same

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN117488300A (zh) * 2024-01-02 2024-02-02 仪征亚新科双环活塞环有限公司 一种具有硬质镀层的活塞环及其制备方法
CN117488300B (zh) * 2024-01-02 2024-03-29 仪征亚新科双环活塞环有限公司 一种具有硬质镀层的活塞环及其制备方法

Also Published As

Publication number Publication date
JP3242417U (ja) 2023-06-15
WO2022123023A1 (fr) 2022-06-16
US20240011178A1 (en) 2024-01-11
TW202231930A (zh) 2022-08-16
US20230193496A1 (en) 2023-06-22
EP4259854A1 (fr) 2023-10-18
JP2023553966A (ja) 2023-12-26
JP7467758B2 (ja) 2024-04-15
EP4259855A1 (fr) 2023-10-18
JP2023531317A (ja) 2023-07-21
WO2022123019A1 (fr) 2022-06-16

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