GB1485256A - Chromium electro-plating - Google Patents

Chromium electro-plating

Info

Publication number
GB1485256A
GB1485256A GB6815/76A GB681576A GB1485256A GB 1485256 A GB1485256 A GB 1485256A GB 6815/76 A GB6815/76 A GB 6815/76A GB 681576 A GB681576 A GB 681576A GB 1485256 A GB1485256 A GB 1485256A
Authority
GB
United Kingdom
Prior art keywords
plating
electrodes
electro
feb
immersed
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.)
Expired
Application number
GB6815/76A
Other languages
English (en)
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.)
TPR Co Ltd
Original Assignee
Teikoku Piston Ring 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 Teikoku Piston Ring Co Ltd filed Critical Teikoku Piston Ring Co Ltd
Publication of GB1485256A publication Critical patent/GB1485256A/en
Expired 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
    • 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
    • C25D5/00—Electroplating characterised by the process; Pretreatment or after-treatment of workpieces
    • C25D5/627—Electroplating characterised by the visual appearance of the layers, e.g. colour, brightness or mat appearance
    • 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

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)
GB6815/76A 1975-02-24 1976-02-20 Chromium electro-plating Expired GB1485256A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2187175A JPS5534876B2 (enrdf_load_stackoverflow) 1975-02-24 1975-02-24

Publications (1)

Publication Number Publication Date
GB1485256A true GB1485256A (en) 1977-09-08

Family

ID=12067179

Family Applications (1)

Application Number Title Priority Date Filing Date
GB6815/76A Expired GB1485256A (en) 1975-02-24 1976-02-20 Chromium electro-plating

Country Status (3)

Country Link
JP (1) JPS5534876B2 (enrdf_load_stackoverflow)
FR (1) FR2301610A1 (enrdf_load_stackoverflow)
GB (1) GB1485256A (enrdf_load_stackoverflow)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5964119U (ja) * 1982-10-22 1984-04-27 真田　知志 溶接用防光面
JPS6114026U (ja) * 1984-06-29 1986-01-27 繁雄 吉良 覗窓が開閉自在の閃光遮蔽面
JPS61204397A (ja) * 1985-03-07 1986-09-10 Hitachi Cable Ltd めつき装置
JPH0223523U (enrdf_load_stackoverflow) * 1988-07-28 1990-02-16

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB580100A (en) * 1944-02-25 1946-08-27 Westinghouse Brake & Signal Improvements relating to apparatus for electro-deposition
US2497591A (en) * 1947-05-20 1950-02-14 United Chromium Inc Method of minimizing "patchiness" in etched chromium electrodeposits
FR1476180A (fr) * 1965-04-16 1967-04-07 M & T Cheicals Procédé de chromage

Also Published As

Publication number Publication date
FR2301610A1 (fr) 1976-09-17
FR2301610B1 (enrdf_load_stackoverflow) 1980-06-27
JPS51108639A (enrdf_load_stackoverflow) 1976-09-27
JPS5534876B2 (enrdf_load_stackoverflow) 1980-09-10

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Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
PE20 Patent expired after termination of 20 years

Effective date: 19960219