ATE507328T1 - Graustichige chromoberflächen - Google Patents

Graustichige chromoberflächen

Info

Publication number
ATE507328T1
ATE507328T1 AT06122808T AT06122808T ATE507328T1 AT E507328 T1 ATE507328 T1 AT E507328T1 AT 06122808 T AT06122808 T AT 06122808T AT 06122808 T AT06122808 T AT 06122808T AT E507328 T1 ATE507328 T1 AT E507328T1
Authority
AT
Austria
Prior art keywords
metallization
chromium plating
chromium
galvanic
metallic surface
Prior art date
Application number
AT06122808T
Other languages
German (de)
English (en)
Inventor
Wolf-Dieter Franz
Original Assignee
Wolf-Dieter Franz
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 Wolf-Dieter Franz filed Critical Wolf-Dieter Franz
Application granted granted Critical
Publication of ATE507328T1 publication Critical patent/ATE507328T1/de

Links

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
    • C25D3/08Deposition 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
    • C25D11/00Electrolytic coating by surface reaction, i.e. forming conversion layers
    • C25D11/38Chromatising
    • 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
    • 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
    • C25D5/14Electroplating 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
    • 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
    • C25D5/34Pretreatment of metallic surfaces to be electroplated
    • 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
    • C25D5/54Electroplating of non-metallic surfaces
    • C25D5/56Electroplating of non-metallic surfaces of plastics
    • 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
    • C25D5/60Electroplating characterised by the structure or texture of the layers
    • C25D5/605Surface topography of the layers, e.g. rough, dendritic or nodular layers
    • 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
    • C25D5/60Electroplating characterised by the structure or texture of the layers
    • C25D5/605Surface topography of the layers, e.g. rough, dendritic or nodular layers
    • C25D5/611Smooth layers
    • 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
    • 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
    • C25D5/34Pretreatment of metallic surfaces to be electroplated
    • C25D5/36Pretreatment of metallic surfaces to be electroplated of iron or steel
    • 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
    • C25D5/34Pretreatment of metallic surfaces to be electroplated
    • C25D5/42Pretreatment of metallic surfaces to be electroplated of light metals

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Electrochemistry (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Electroplating Methods And Accessories (AREA)
  • Carbon And Carbon Compounds (AREA)
  • Transition And Organic Metals Composition Catalysts For Addition Polymerization (AREA)
  • Diaphragms For Electromechanical Transducers (AREA)
AT06122808T 2006-10-24 2006-10-24 Graustichige chromoberflächen ATE507328T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
EP06122808A EP1918425B1 (fr) 2006-10-24 2006-10-24 Surface chromée grisâtre

Publications (1)

Publication Number Publication Date
ATE507328T1 true ATE507328T1 (de) 2011-05-15

Family

ID=38198468

Family Applications (1)

Application Number Title Priority Date Filing Date
AT06122808T ATE507328T1 (de) 2006-10-24 2006-10-24 Graustichige chromoberflächen

Country Status (3)

Country Link
EP (2) EP1995355A1 (fr)
AT (1) ATE507328T1 (fr)
DE (1) DE502006009403D1 (fr)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101555614B (zh) * 2008-04-11 2011-03-30 深圳富泰宏精密工业有限公司 塑料表面电镀方法
CN101638801A (zh) * 2008-07-30 2010-02-03 深圳富泰宏精密工业有限公司 壳体的表面处理方法
DE102012008544A1 (de) 2012-05-02 2013-11-07 Umicore Galvanotechnik Gmbh Verchromte Verbundwerkstoffe ohne Nickelschicht
EP3339481A1 (fr) * 2016-12-21 2018-06-27 Dr. M. Kampschulte GmbH & Co. KG Procédé et kit de pièces destinés au prétraitement d'objets à chromer

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2542994A (en) * 1945-07-09 1951-02-27 Armco Steel Corp Electrolytic surface treatment of steel
US2623847A (en) * 1947-09-10 1952-12-30 Lloyd O Gilbert Black chromium plating
US3532608A (en) * 1967-09-29 1970-10-06 United States Steel Corp Method of treating steel and electrolyte therefor
CA1034075A (fr) * 1969-05-07 1978-07-04 Lowell W. Austin Chromage anticorrosion
GB1305636A (fr) * 1970-05-26 1973-02-07
US3616303A (en) * 1970-07-06 1971-10-26 Inland Steel Co Electrolytic treatment of nonferrous metals
US3642587A (en) * 1970-07-06 1972-02-15 United States Steel Corp Chromium electroplating process and product thereof
US3723261A (en) * 1970-10-30 1973-03-27 Allied Chem Black chromium plating process and composition
US5168015A (en) * 1989-05-30 1992-12-01 Toyo Kohan Co., Ltd. Composition and method for weldable tin-free steel having a chromium bilayer
DE19529843A1 (de) * 1995-08-12 1997-02-13 Marco Santini Verfahren zur galvanischen Verchromung

Also Published As

Publication number Publication date
DE502006009403D1 (de) 2011-06-09
EP1995355A1 (fr) 2008-11-26
EP1918425B1 (fr) 2011-04-27
EP1918425A1 (fr) 2008-05-07

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