GB1411312A - Process and bath for electrolytically producing micro-fissured chrome layers - Google Patents

Process and bath for electrolytically producing micro-fissured chrome layers

Info

Publication number
GB1411312A
GB1411312A GB3364073A GB3364073A GB1411312A GB 1411312 A GB1411312 A GB 1411312A GB 3364073 A GB3364073 A GB 3364073A GB 3364073 A GB3364073 A GB 3364073A GB 1411312 A GB1411312 A GB 1411312A
Authority
GB
United Kingdom
Prior art keywords
intermediate layer
pyridine
pyridyl
electrolytically
fissured
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
GB3364073A
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.)
Langbein Pfanhauser Werke AG
Original Assignee
Langbein Pfanhauser Werke AG
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 Langbein Pfanhauser Werke AG filed Critical Langbein Pfanhauser Werke AG
Publication of GB1411312A publication Critical patent/GB1411312A/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
    • C25D3/00—Electroplating: Baths therefor
    • C25D3/02—Electroplating: Baths therefor from solutions
    • C25D3/12—Electroplating: Baths therefor from solutions of nickel or cobalt
    • C25D3/14—Electroplating: Baths therefor from solutions of nickel or cobalt from baths containing acetylenic or heterocyclic compounds
    • C25D3/18—Heterocyclic compounds
    • 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
    • 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
    • C25D5/60—Electroplating characterised by the structure or texture of the layers
    • C25D5/625—Discontinuous layers, e.g. microcracked layers

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)
GB3364073A 1972-08-01 1973-07-13 Process and bath for electrolytically producing micro-fissured chrome layers Expired GB1411312A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2237807A DE2237807C3 (de) 1972-08-01 1972-08-01 Verfahren zur Erzeugung mikrorissiger Chromschichten über Zwischenschichten

Publications (1)

Publication Number Publication Date
GB1411312A true GB1411312A (en) 1975-10-22

Family

ID=5852354

Family Applications (1)

Application Number Title Priority Date Filing Date
GB3364073A Expired GB1411312A (en) 1972-08-01 1973-07-13 Process and bath for electrolytically producing micro-fissured chrome layers

Country Status (5)

Country Link
US (1) US3901773A (cs)
DE (1) DE2237807C3 (cs)
FR (1) FR2213348B2 (cs)
GB (1) GB1411312A (cs)
IT (1) IT7327109A1 (cs)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
RU2176688C1 (ru) * 2000-06-26 2001-12-10 Закрытое акционерное общество "Кабелькомплект" Электролит для нанесения никелевого покрытия

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4035227A (en) * 1973-09-21 1977-07-12 Oxy Metal Industries Corporation Method for treating plastic substrates prior to plating
GB1541118A (en) * 1976-12-03 1979-02-21 Bnf Metals Tech Centre Nickel plating
US4382515A (en) * 1978-04-19 1983-05-10 Occidental Research Corp. Separation of limestone from limestone ore
GB8612361D0 (en) * 1986-05-21 1986-06-25 Engelhard Corp Gold electroplating bath

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1124780B (de) * 1960-10-08 1962-03-01 Schering Ag Elektrolyt zur Abscheidung hochglaenzender Nickelueberzuege
US3576725A (en) * 1963-06-07 1971-04-27 M & T Chemicals Inc High speed bright nickel plating and electrolyte therefor
NL128956C (cs) * 1965-04-26
US3471271A (en) * 1965-08-16 1969-10-07 Udylite Corp Electrodeposition of a micro-cracked corrosion resistant nickel-chromium plate
US3528894A (en) * 1966-08-25 1970-09-15 M & T Chemicals Inc Method of electrodepositing corrosion resistant coating
US3474010A (en) * 1966-10-26 1969-10-21 M & T Chemicals Inc Method of electroplating corrosion resistant coating
US3839460A (en) * 1970-08-10 1974-10-01 Sterling Drug Inc Cyclopropenylium salts
DE2100971B2 (de) * 1971-01-11 1975-04-17 Langbein-Pfanhauser Werke Ag, 4040 Neuss Verfahren und Bad zur Erzeugung mikrorissiger Chromschichten über Zwischenschichten

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
RU2176688C1 (ru) * 2000-06-26 2001-12-10 Закрытое акционерное общество "Кабелькомплект" Электролит для нанесения никелевого покрытия

Also Published As

Publication number Publication date
FR2213348B2 (cs) 1976-11-12
DE2237807A1 (de) 1974-02-14
FR2213348A2 (cs) 1974-08-02
US3901773A (en) 1975-08-26
IT7327109A1 (it) 1975-01-26
DE2237807C3 (de) 1978-04-27
DE2237807B2 (de) 1975-12-18

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Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
PCNP Patent ceased through non-payment of renewal fee