EP0087288A1 - Bath and method for black chromate plating of zinc and cadmium surfaces - Google Patents

Bath and method for black chromate plating of zinc and cadmium surfaces Download PDF

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Publication number
EP0087288A1
EP0087288A1 EP83300852A EP83300852A EP0087288A1 EP 0087288 A1 EP0087288 A1 EP 0087288A1 EP 83300852 A EP83300852 A EP 83300852A EP 83300852 A EP83300852 A EP 83300852A EP 0087288 A1 EP0087288 A1 EP 0087288A1
Authority
EP
European Patent Office
Prior art keywords
ions
bath
zinc
plating
chromium
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.)
Withdrawn
Application number
EP83300852A
Other languages
German (de)
English (en)
French (fr)
Inventor
Eliane Jeannier
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.)
M&T Chemicals Inc
Original Assignee
M&T Chemicals Inc
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 M&T Chemicals Inc filed Critical M&T Chemicals Inc
Publication of EP0087288A1 publication Critical patent/EP0087288A1/en
Withdrawn legal-status Critical Current

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Classifications

    • 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
    • C23C22/82—After-treatment
    • C23C22/83—Chemical after-treatment
    • 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
    • C23C22/26—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 organic compounds
    • C23C22/27—Acids
    • 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
    • C23C22/30—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 trivalent chromium
    • 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
    • C23C22/40—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 molybdates, tungstates or vanadates
    • C23C22/43—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 molybdates, tungstates or vanadates containing also hexavalent chromium compounds
EP83300852A 1982-02-19 1983-02-18 Bath and method for black chromate plating of zinc and cadmium surfaces Withdrawn EP0087288A1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR8202816A FR2522023B1 (fr) 1982-02-19 1982-02-19 Bains et procedes utilisables pour realiser le chromatage de surfaces de zinc et de cadmium
FR8202816 1982-02-19

Publications (1)

Publication Number Publication Date
EP0087288A1 true EP0087288A1 (en) 1983-08-31

Family

ID=9271185

Family Applications (1)

Application Number Title Priority Date Filing Date
EP83300852A Withdrawn EP0087288A1 (en) 1982-02-19 1983-02-18 Bath and method for black chromate plating of zinc and cadmium surfaces

Country Status (4)

Country Link
EP (1) EP0087288A1 (zh)
JP (1) JPS58193376A (zh)
FR (1) FR2522023B1 (zh)
WO (1) WO1983002961A1 (zh)

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0264472A1 (en) * 1986-10-21 1988-04-27 Procoat, S.A. Aqueous composition for the passivation of zinc and cadmium surfaces
EP0716163A1 (fr) * 1994-12-07 1996-06-12 ATOTECH Deutschland GmbH Bain de chromatation et procédé pour la finition de surfaces de zinc, d'alliage de zinc, ou de cadmium
US6572756B2 (en) 1997-01-31 2003-06-03 Elisha Holding Llc Aqueous electrolytic medium
US6592738B2 (en) 1997-01-31 2003-07-15 Elisha Holding Llc Electrolytic process for treating a conductive surface and products formed thereby
US6599643B2 (en) 1997-01-31 2003-07-29 Elisha Holding Llc Energy enhanced process for treating a conductive surface and products formed thereby
WO2007144336A2 (de) * 2006-06-13 2007-12-21 Wolf-Dieter Franz Cr-vi-freie schwarzverchromung

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0730456B2 (ja) * 1988-10-05 1995-04-05 日本表面化学株式会社 亜鉛・ニッケル合金メッキに黒色クロメート皮膜を化成せしめる処理液
JPH0815584B2 (ja) * 1990-11-30 1996-02-21 日本鋼管株式会社 溶接可能な着色鋼板
JP2841912B2 (ja) * 1991-03-29 1998-12-24 日本鋼管株式会社 溶接可能な黒色鋼板
JP2844953B2 (ja) * 1991-03-29 1999-01-13 日本鋼管株式会社 溶接可能な着色鋼板
US5387473A (en) * 1992-03-31 1995-02-07 Nkk Corporation Weldable black steel sheet with low-gloss appearance

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB618667A (en) * 1945-04-14 1949-02-24 Jesse Edwin Stareck Improvements in or relating to the colouring and protection of metals and alloys
US2524577A (en) * 1948-08-10 1950-10-03 United Chromium Inc Dip process for coloring cadmium
US3097978A (en) * 1961-08-17 1963-07-16 Isaac L Newell Method of coating zinc surfaces
DD136979A1 (de) * 1978-06-07 1979-08-08 Alexander Strauch Mittel zum schwarzchromatieren von zink

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3127279A (en) * 1964-03-31 Aqueous black coating composition con-
US2302643A (en) * 1941-05-26 1942-11-17 Parker Rust Proof Co Method and composition for treating metals
SU681114A1 (ru) * 1973-12-10 1979-08-28 Ордена Трудового Красного Знамени Институт Химии И Химической Технологии Ан Литовской Сср Раствор дл черного пассивировани цинка
DE2445318C3 (de) * 1974-09-23 1979-10-18 Robert Bosch Gmbh, 7000 Stuttgart Bad zur Gelbchromatierung verzinkten Materials

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB618667A (en) * 1945-04-14 1949-02-24 Jesse Edwin Stareck Improvements in or relating to the colouring and protection of metals and alloys
US2524577A (en) * 1948-08-10 1950-10-03 United Chromium Inc Dip process for coloring cadmium
US3097978A (en) * 1961-08-17 1963-07-16 Isaac L Newell Method of coating zinc surfaces
DD136979A1 (de) * 1978-06-07 1979-08-08 Alexander Strauch Mittel zum schwarzchromatieren von zink

Non-Patent Citations (2)

* Cited by examiner, † Cited by third party
Title
CHEMICAL ABSTRACTS, vol. 90, no. 18, April, 1979, page 190, no. 140877z, Columbus, Ohio, US; & PL-A-083 483 (INSTYTUT MECHANIKI PRECYZYJNEJ) 30-04-1977 *
PLATING AND SURFACE FINISHING, vol. 68, no. 10, October, 1981, pages 54-56; V.G. ROZOVSKY et al.: "Corrosion resistance of black chromate conversion films on zinc" *

Cited By (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0264472A1 (en) * 1986-10-21 1988-04-27 Procoat, S.A. Aqueous composition for the passivation of zinc and cadmium surfaces
EP0716163A1 (fr) * 1994-12-07 1996-06-12 ATOTECH Deutschland GmbH Bain de chromatation et procédé pour la finition de surfaces de zinc, d'alliage de zinc, ou de cadmium
FR2727983A1 (fr) * 1994-12-07 1996-06-14 Atotech France Bain de chromatation et procede pour la finition de surfaces de zinc, d'alliage de zinc, ou de cadmium
US5876517A (en) * 1994-12-07 1999-03-02 Atotech Deutschland Gmbh Chromate-plating bath and process for finishing zinc zinc alloy or cadmium surfaces
US6572756B2 (en) 1997-01-31 2003-06-03 Elisha Holding Llc Aqueous electrolytic medium
US6592738B2 (en) 1997-01-31 2003-07-15 Elisha Holding Llc Electrolytic process for treating a conductive surface and products formed thereby
US6599643B2 (en) 1997-01-31 2003-07-29 Elisha Holding Llc Energy enhanced process for treating a conductive surface and products formed thereby
WO2007144336A2 (de) * 2006-06-13 2007-12-21 Wolf-Dieter Franz Cr-vi-freie schwarzverchromung
EP1876268A1 (de) 2006-06-13 2008-01-09 Wolf-Dieter Franz Cr-VI-freie Schwarzverchromung
WO2007144336A3 (de) * 2006-06-13 2008-02-28 Wolf-Dieter Franz Cr-vi-freie schwarzverchromung

Also Published As

Publication number Publication date
WO1983002961A1 (en) 1983-09-01
JPS58193376A (ja) 1983-11-11
FR2522023A1 (fr) 1983-08-26
FR2522023B1 (fr) 1987-08-21

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PUAI Public reference made under article 153(3) epc to a published international application that has entered the european phase

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AK Designated contracting states

Designated state(s): AT BE CH DE GB IT LI NL SE

17P Request for examination filed

Effective date: 19831111

STAA Information on the status of an ep patent application or granted ep patent

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18D Application deemed to be withdrawn

Effective date: 19850925

RIN1 Information on inventor provided before grant (corrected)

Inventor name: JEANNIER, ELIANE