IT7327109A1 - Procedimento per la preparazione di strati di cromo microfessurizzti. - Google Patents

Procedimento per la preparazione di strati di cromo microfessurizzti.

Info

Publication number
IT7327109A1
IT7327109A1 ITMI1973A27109A IT2710973A IT7327109A1 IT 7327109 A1 IT7327109 A1 IT 7327109A1 IT MI1973A27109 A ITMI1973A27109 A IT MI1973A27109A IT 2710973 A IT2710973 A IT 2710973A IT 7327109 A1 IT7327109 A1 IT 7327109A1
Authority
IT
Italy
Prior art keywords
procedure
preparing micro
chrome layers
cracked
cracked chrome
Prior art date
Application number
ITMI1973A27109A
Other languages
English (en)
Italian (it)
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 IT7327109A1 publication Critical patent/IT7327109A1/it

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)
ITMI1973A27109A 1972-08-01 1973-07-26 Procedimento per la preparazione di strati di cromo microfessurizzti. IT7327109A1 (it)

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
IT7327109A1 true IT7327109A1 (it) 1975-01-26

Family

ID=5852354

Family Applications (1)

Application Number Title Priority Date Filing Date
ITMI1973A27109A IT7327109A1 (it) 1972-08-01 1973-07-26 Procedimento per la preparazione di strati di cromo microfessurizzti.

Country Status (5)

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

Families Citing this family (5)

* 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
RU2176688C1 (ru) * 2000-06-26 2001-12-10 Закрытое акционерное общество "Кабелькомплект" Электролит для нанесения никелевого покрытия

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 (OSRAM) * 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

Also Published As

Publication number Publication date
FR2213348B2 (OSRAM) 1976-11-12
DE2237807A1 (de) 1974-02-14
FR2213348A2 (OSRAM) 1974-08-02
US3901773A (en) 1975-08-26
GB1411312A (en) 1975-10-22
DE2237807C3 (de) 1978-04-27
DE2237807B2 (de) 1975-12-18

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