DE102018133532A8 - Elektrolyt und Verfahren zur Herstellung von Chromschichten - Google Patents

Elektrolyt und Verfahren zur Herstellung von Chromschichten Download PDF

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Publication number
DE102018133532A8
DE102018133532A8 DE102018133532.6A DE102018133532A DE102018133532A8 DE 102018133532 A8 DE102018133532 A8 DE 102018133532A8 DE 102018133532 A DE102018133532 A DE 102018133532A DE 102018133532 A8 DE102018133532 A8 DE 102018133532A8
Authority
DE
Germany
Prior art keywords
electrolyte
production
chromium layers
chromium
layers
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
DE102018133532.6A
Other languages
English (en)
Other versions
DE102018133532A1 (de
Inventor
Thilo von Vopelius
Peter Schaale
Christoph Gschossmann
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.)
VOPELIUS CHEMIE AG
Maschinenfabrik Kaspar Walter GmbH and Co KG
Original Assignee
VOPELIUS CHEMIE AG
Maschinenfabrik Kaspar Walter GmbH and Co KG
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 VOPELIUS CHEMIE AG, Maschinenfabrik Kaspar Walter GmbH and Co KG filed Critical VOPELIUS CHEMIE AG
Priority to DE102018133532.6A priority Critical patent/DE102018133532A1/de
Priority to US17/416,593 priority patent/US20230160083A1/en
Priority to JP2021535302A priority patent/JP2022516243A/ja
Priority to PCT/EP2019/084877 priority patent/WO2020126817A1/de
Priority to EP19827668.5A priority patent/EP3899106A1/de
Publication of DE102018133532A1 publication Critical patent/DE102018133532A1/de
Publication of DE102018133532A8 publication Critical patent/DE102018133532A8/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
    • C25D7/00—Electroplating characterised by the article coated
    • 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
    • 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
    • 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
    • C25D7/00—Electroplating characterised by the article coated
    • C25D7/10—Bearings

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)
DE102018133532.6A 2018-12-21 2018-12-21 Elektrolyt und Verfahren zur Herstellung von Chromschichten Pending DE102018133532A1 (de)

Priority Applications (5)

Application Number Priority Date Filing Date Title
DE102018133532.6A DE102018133532A1 (de) 2018-12-21 2018-12-21 Elektrolyt und Verfahren zur Herstellung von Chromschichten
US17/416,593 US20230160083A1 (en) 2018-12-21 2019-12-12 Electrolyte and method for producing chromium layers
JP2021535302A JP2022516243A (ja) 2018-12-21 2019-12-12 電解液とクロム層の製造方法
PCT/EP2019/084877 WO2020126817A1 (de) 2018-12-21 2019-12-12 Elektrolyt und verfahren zur herstellung von chromschichten
EP19827668.5A EP3899106A1 (de) 2018-12-21 2019-12-12 Elektrolyt und verfahren zur herstellung von chromschichten

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE102018133532.6A DE102018133532A1 (de) 2018-12-21 2018-12-21 Elektrolyt und Verfahren zur Herstellung von Chromschichten

Publications (2)

Publication Number Publication Date
DE102018133532A1 DE102018133532A1 (de) 2020-06-25
DE102018133532A8 true DE102018133532A8 (de) 2022-02-17

Family

ID=69005715

Family Applications (1)

Application Number Title Priority Date Filing Date
DE102018133532.6A Pending DE102018133532A1 (de) 2018-12-21 2018-12-21 Elektrolyt und Verfahren zur Herstellung von Chromschichten

Country Status (5)

Country Link
US (1) US20230160083A1 (de)
EP (1) EP3899106A1 (de)
JP (1) JP2022516243A (de)
DE (1) DE102018133532A1 (de)
WO (1) WO2020126817A1 (de)

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4461680A (en) 1983-12-30 1984-07-24 The United States Of America As Represented By The Secretary Of Commerce Process and bath for electroplating nickel-chromium alloys
WO2009046181A1 (en) 2007-10-02 2009-04-09 Atotech Deutschland Gmbh Crystalline chromium alloy deposit
US20120118749A1 (en) 2010-11-16 2012-05-17 Trevor Pearson Electrolytic Dissolution of Chromium from Chromium Electrodes
DE102014116717A1 (de) 2014-11-14 2016-05-19 Maschinenfabrik Kaspar Walter Gmbh & Co Kg Elektrolyt und Verfahren zur Herstellung von Chromschichten

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2377229A (en) * 1937-07-03 1945-05-29 Little Inc A Electrolytic deposition of chromium
JPH08120500A (ja) * 1994-10-17 1996-05-14 Kawasaki Steel Corp Ｃｒ３＋含有めっき浴のイオン補給方法
JPH08225997A (ja) * 1995-02-22 1996-09-03 Kawasaki Steel Corp 電気めっき用電極
US6099624A (en) * 1997-07-09 2000-08-08 Elf Atochem North America, Inc. Nickel-phosphorus alloy coatings
TWI268966B (en) * 2001-06-07 2006-12-21 Shipley Co Llc Electrolytic copper plating method
DE102005059367B4 (de) * 2005-12-13 2014-04-03 Enthone Inc. Elektrolytzusammensetzung und Verfahren zur Abscheidung rissfreier, korrosionsbeständiger und harter Chrom- und Chromlegierungsschichten
US7780840B2 (en) * 2008-10-30 2010-08-24 Trevor Pearson Process for plating chromium from a trivalent chromium plating bath
JP5732721B2 (ja) * 2010-01-08 2015-06-10 上村工業株式会社 クロムめっき方法
JP2018003092A (ja) * 2016-07-01 2018-01-11 テクノロール株式会社 めっき被覆ロールの製造方法及びめっき用水素ガス付着抑制機構
RS63579B1 (sr) * 2017-03-21 2022-10-31 Tata Steel Ijmuiden Bv Postupak za proizvodnju crnog lima obloženog hrom-hrom oksidom
JP6653799B2 (ja) * 2017-07-31 2020-02-26 メルテックス株式会社 電解銅めっき用陽極、及びそれを用いた電解銅めっき装置

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4461680A (en) 1983-12-30 1984-07-24 The United States Of America As Represented By The Secretary Of Commerce Process and bath for electroplating nickel-chromium alloys
WO2009046181A1 (en) 2007-10-02 2009-04-09 Atotech Deutschland Gmbh Crystalline chromium alloy deposit
US20120118749A1 (en) 2010-11-16 2012-05-17 Trevor Pearson Electrolytic Dissolution of Chromium from Chromium Electrodes
DE102014116717A1 (de) 2014-11-14 2016-05-19 Maschinenfabrik Kaspar Walter Gmbh & Co Kg Elektrolyt und Verfahren zur Herstellung von Chromschichten

Also Published As

Publication number Publication date
DE102018133532A1 (de) 2020-06-25
WO2020126817A1 (de) 2020-06-25
US20230160083A1 (en) 2023-05-25
JP2022516243A (ja) 2022-02-25
EP3899106A1 (de) 2021-10-27

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Representative=s name: MUELLER HOFFMANN & PARTNER PATENTANWAELTE MBB, DE

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