ES2021948A6 - Composicion a base de iones cromato y nitrato y procedimiento de pre- paracion de un deposito de niquel negro sobre un articulo. - Google Patents

Composicion a base de iones cromato y nitrato y procedimiento de pre- paracion de un deposito de niquel negro sobre un articulo.

Info

Publication number
ES2021948A6
ES2021948A6 ES9000521A ES9000521A ES2021948A6 ES 2021948 A6 ES2021948 A6 ES 2021948A6 ES 9000521 A ES9000521 A ES 9000521A ES 9000521 A ES9000521 A ES 9000521A ES 2021948 A6 ES2021948 A6 ES 2021948A6
Authority
ES
Spain
Prior art keywords
nickel
conversion composition
electroless nickel
electrolytically
decorative
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 - Lifetime
Application number
ES9000521A
Other languages
English (en)
Spanish (es)
Inventor
Peter Verhoeven
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.)
OMI International Corp
Original Assignee
OMI International Corp
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
Priority claimed from GB898904434A external-priority patent/GB8904434D0/en
Priority claimed from GB898921788A external-priority patent/GB8921788D0/en
Application filed by OMI International Corp filed Critical OMI International Corp
Publication of ES2021948A6 publication Critical patent/ES2021948A6/es
Anticipated expiration legal-status Critical
Expired - Lifetime 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
    • C25D11/00—Electrolytic coating by surface reaction, i.e. forming conversion layers
    • C25D11/38—Chromatising
    • C—CHEMISTRY; METALLURGY
    • C23—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
    • C23C—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; SURFACE TREATMENT OF METALLIC MATERIAL BY DIFFUSION INTO THE SURFACE, BY CHEMICAL CONVERSION OR SUBSTITUTION; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL
    • C23C22/00—Chemical surface treatment of metallic material by reaction of the surface with a reactive liquid, leaving reaction products of surface material in the coating, e.g. conversion coatings, passivation of metals
    • C23C22/05—Chemical surface treatment of metallic material by reaction of the surface with a reactive liquid, leaving reaction products of surface material in the coating, e.g. conversion coatings, passivation of metals using aqueous solutions
    • C23C22/06—Chemical surface treatment of metallic material by reaction of the surface with a reactive liquid, leaving reaction products of surface material in the coating, e.g. conversion coatings, passivation of metals using aqueous solutions using aqueous acidic solutions with pH less than 6
    • C23C22/24—Chemical surface treatment of metallic material by reaction of the surface with a reactive liquid, leaving reaction products of surface material in the coating, e.g. conversion coatings, passivation of metals using aqueous solutions using aqueous acidic solutions with pH less than 6 containing hexavalent chromium compounds
    • C—CHEMISTRY; METALLURGY
    • C23—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
    • C23C—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; SURFACE TREATMENT OF METALLIC MATERIAL BY DIFFUSION INTO THE SURFACE, BY CHEMICAL CONVERSION OR SUBSTITUTION; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL
    • C23C22/00—Chemical surface treatment of metallic material by reaction of the surface with a reactive liquid, leaving reaction products of surface material in the coating, e.g. conversion coatings, passivation of metals
    • C23C22/05—Chemical surface treatment of metallic material by reaction of the surface with a reactive liquid, leaving reaction products of surface material in the coating, e.g. conversion coatings, passivation of metals using aqueous solutions
    • C23C22/06—Chemical surface treatment of metallic material by reaction of the surface with a reactive liquid, leaving reaction products of surface material in the coating, e.g. conversion coatings, passivation of metals using aqueous solutions using aqueous acidic solutions with pH less than 6
    • C23C22/24—Chemical surface treatment of metallic material by reaction of the surface with a reactive liquid, leaving reaction products of surface material in the coating, e.g. conversion coatings, passivation of metals using aqueous solutions using aqueous acidic solutions with pH less than 6 containing hexavalent chromium compounds
    • C23C22/33—Chemical surface treatment of metallic material by reaction of the surface with a reactive liquid, leaving reaction products of surface material in the coating, e.g. conversion coatings, passivation of metals using aqueous solutions using aqueous acidic solutions with pH less than 6 containing hexavalent chromium compounds containing also phosphates
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S204/00—Chemistry: electrical and wave energy
    • Y10S204/09—Wave forms

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Mechanical Engineering (AREA)
  • General Chemical & Material Sciences (AREA)
  • Electrochemistry (AREA)
  • Chemically Coating (AREA)
  • Chemical Treatment Of Metals (AREA)
  • Other Surface Treatments For Metallic Materials (AREA)
  • Electroplating And Plating Baths Therefor (AREA)
ES9000521A 1989-02-27 1990-02-21 Composicion a base de iones cromato y nitrato y procedimiento de pre- paracion de un deposito de niquel negro sobre un articulo. Expired - Lifetime ES2021948A6 (es)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB898904434A GB8904434D0 (en) 1989-02-27 1989-02-27 Conversion composition and process
GB898921788A GB8921788D0 (en) 1989-09-27 1989-09-27 Conversion composition and process

Publications (1)

Publication Number Publication Date
ES2021948A6 true ES2021948A6 (es) 1991-11-16

Family

ID=26295026

Family Applications (1)

Application Number Title Priority Date Filing Date
ES9000521A Expired - Lifetime ES2021948A6 (es) 1989-02-27 1990-02-21 Composicion a base de iones cromato y nitrato y procedimiento de pre- paracion de un deposito de niquel negro sobre un articulo.

Country Status (9)

Country Link
US (1) US4983262A (forum.php)
JP (1) JPH02270968A (forum.php)
BE (1) BE1003584A5 (forum.php)
CH (1) CH680003A5 (forum.php)
DE (1) DE4005089A1 (forum.php)
ES (1) ES2021948A6 (forum.php)
GB (1) GB2230275A (forum.php)
IT (1) IT1240777B (forum.php)
NL (1) NL9000310A (forum.php)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2249319B (en) * 1990-10-04 1994-11-30 Hitachi Metals Ltd R-TM-B permanent magnet member having improved corrosion resistance and method of producing same

Family Cites Families (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB502678A (en) * 1937-06-22 1939-03-22 Robert Walton Buzzard Bath for and method of coating magnesium and its alloys
BE437650A (forum.php) * 1939-01-31
US2975073A (en) * 1958-02-06 1961-03-14 Dow Chemical Co Corrosion resistance of electroless nickel plate
US3088846A (en) * 1962-01-24 1963-05-07 Gen Am Transport Processes of treating nickel-phosphorus alloy coatings and the resulting modified coatings
US3400021A (en) * 1967-03-15 1968-09-03 Oakite Prod Inc Conversion coating compositions and method
GB1435518A (en) * 1972-10-12 1976-05-12 Int Nickel Ltd Electrolytic treatment of chromium-containing alloys and electro lytes for use therein
FR2139750A1 (en) * 1971-06-03 1973-01-12 Sev Marchal Metal surface treatment - for obtaining a low uniform reflectivity
US3982951A (en) * 1971-09-16 1976-09-28 Stauffer Chemical Company Aluminum chromate protective coatings for aluminum
FR2220600B2 (forum.php) * 1973-03-09 1976-09-10 Mecano Bundy Gmbh
GB1425724A (en) * 1973-06-01 1976-02-18 Malaysian Rubber Producers Latex setting materials
US3876435A (en) * 1973-10-01 1975-04-08 Amchem Prod Chromate conversion coating solutions having chloride, sulfate, and nitrate anions
US3998601A (en) * 1973-12-03 1976-12-21 Yates Industries, Inc. Thin foil
GB1531056A (en) * 1976-06-01 1978-11-01 Bnf Metals Tech Centre Electrolytic production of chromium conversion coatings
DD136980A1 (de) * 1978-06-07 1979-08-08 Heidrun Below Elektrolyt zur abscheidung schwarzer chromschichten
JPS58189393A (ja) * 1982-04-26 1983-11-05 Kobe Steel Ltd 黒色Ｃｒめつき太陽熱集熱板の製造方法
NL8201849A (nl) * 1982-05-06 1983-12-01 Philips Nv Voorwerp met een laag van een nikkel-fosfor-legering en met een conversielaag bedekt.
US4591416A (en) * 1983-01-04 1986-05-27 Ebara-Udylite Co., Ltd. Chromate composition and process for treating zinc-nickel alloys
JPS6010115B2 (ja) * 1984-04-05 1985-03-15 川崎重工業株式会社 黒色クロムめつき方法
CA1274754A (en) * 1985-09-06 1990-10-02 Gary A. Reghi Passivation process and composition for zinc-aluminum alloys
HU198970B (en) * 1986-02-19 1989-12-28 Visoram Szemuevegkeretgyar Electrolysis bath for making bright, black chromium plating

Also Published As

Publication number Publication date
IT9047672A1 (it) 1990-08-28
GB2230275A (en) 1990-10-17
IT9047672A0 (it) 1990-02-23
NL9000310A (nl) 1990-09-17
CH680003A5 (forum.php) 1992-05-29
US4983262A (en) 1991-01-08
IT1240777B (it) 1993-12-17
GB9004313D0 (en) 1990-04-25
JPH02270968A (ja) 1990-11-06
BE1003584A5 (fr) 1992-04-28
DE4005089A1 (de) 1990-08-30

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Legal Events

Date Code Title Description
FD1A Patent lapsed

Effective date: 20041004