CA1236655A - Composition et procede de passivation au chrome trivalent, sans peroxyde - Google Patents

Composition et procede de passivation au chrome trivalent, sans peroxyde

Info

Publication number
CA1236655A
CA1236655A CA000458956A CA458956A CA1236655A CA 1236655 A CA1236655 A CA 1236655A CA 000458956 A CA000458956 A CA 000458956A CA 458956 A CA458956 A CA 458956A CA 1236655 A CA1236655 A CA 1236655A
Authority
CA
Canada
Prior art keywords
present
ions
amount
aqueous solution
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.)
Expired
Application number
CA000458956A
Other languages
English (en)
Inventor
David E. Crotty
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
Application filed by OMI International Corp filed Critical OMI International Corp
Application granted granted Critical
Publication of CA1236655A publication Critical patent/CA1236655A/fr
Expired legal-status Critical Current

Links

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
    • C23C22/05—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
    • C23C22/48—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 not containing phosphates, hexavalent chromium compounds, fluorides or complex fluorides, molybdates, tungstates, vanadates or oxalates
    • 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
    • C23C22/48—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 not containing phosphates, hexavalent chromium compounds, fluorides or complex fluorides, molybdates, tungstates, vanadates or oxalates
    • C23C22/53—Treatment of zinc or alloys based thereon
    • 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
    • C23C2222/00—Aspects relating to chemical surface treatment of metallic material by reaction of the surface with a reactive medium
    • C23C2222/10—Use of solutions containing trivalent chromium but free of hexavalent chromium

Landscapes

  • Chemical & Material Sciences (AREA)
  • General Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Chemical Treatment Of Metals (AREA)
CA000458956A 1983-07-19 1984-07-16 Composition et procede de passivation au chrome trivalent, sans peroxyde Expired CA1236655A (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US51456983A 1983-07-19 1983-07-19
US514,569 1983-07-19

Publications (1)

Publication Number Publication Date
CA1236655A true CA1236655A (fr) 1988-05-17

Family

ID=24047766

Family Applications (1)

Application Number Title Priority Date Filing Date
CA000458956A Expired CA1236655A (fr) 1983-07-19 1984-07-16 Composition et procede de passivation au chrome trivalent, sans peroxyde

Country Status (7)

Country Link
BR (1) BR8403535A (fr)
CA (1) CA1236655A (fr)
DE (1) DE3423990A1 (fr)
ES (1) ES8606527A1 (fr)
FR (1) FR2549498B1 (fr)
GB (1) GB2144773B (fr)
IT (1) IT1177900B (fr)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB8507181D0 (en) * 1985-03-20 1985-04-24 Omi International Benelux Bv Passivation
EP0331284B1 (fr) * 1988-02-03 1992-12-09 The British Petroleum Company p.l.c. Procédé pour le traitement d'une couche d'oxyde métallique, procédé pour joindre un objet métallique muni d'une couche d'oxyde métallique et structures produites à partir de cet objet
JPH0364485A (ja) * 1989-08-01 1991-03-19 Nippon Paint Co Ltd アルミニウム又はその合金の表面処理剤及び処理浴
US5192374A (en) * 1991-09-27 1993-03-09 Hughes Aircraft Company Chromium-free method and composition to protect aluminum
DE4135524C2 (de) * 1991-10-28 1995-01-26 Gc Galvano Consult Gmbh Verfahren und Mittel zum Chromatieren von Oberflächen aus Zink oder Cadmium oder Legierungen davon
DE19615664A1 (de) 1996-04-19 1997-10-23 Surtec Produkte Und Systeme Fu Chrom(VI)freie Chromatschicht sowie Verfahren zu ihrer Herstellung
US7314671B1 (en) 1996-04-19 2008-01-01 Surtec International Gmbh Chromium(VI)-free conversion layer and method for producing it
DE20109078U1 (de) 2001-05-31 2001-10-04 KS Gleitlager GmbH, 68789 St Leon-Rot Gleitlagerelement mit metallischer Stützschicht
EP2336390B1 (fr) * 2008-09-29 2014-07-30 Yuken Industry Co., Ltd. Composition pour traitement de transformation chimique et procédé de production d un élément pourvu d un revêtement noir à l aide de ladite composition
EP2224037A1 (fr) * 2009-02-13 2010-09-01 H.D. Lenzen Bandverzinkung GmbH & Co. KG Procédé de passivation de bandes de substrat métallique
BE1019633A3 (nl) * 2009-10-29 2012-09-04 Merksteijn Quality Wire Nv Van Werkwijze voor het vervaardigen van een gecoate metaal-draad.

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB740879A (en) * 1951-05-08 1955-11-23 Kaiser Aluminium Chem Corp Improvements in or relating to composition and process for the chemical brightening of aluminium
USRE26130E (en) * 1961-03-21 1966-12-27 Solution and method for brightening cadmium
SU427614A1 (ru) * 1971-10-05 1977-11-05 Ордена Трудового Красного Знамени Институт Химии И Химической Технологии Ан Литовской Сср Состав дл пассисировани цинка
US3932198A (en) * 1974-05-24 1976-01-13 Amchem Products, Inc. Coating solution having trivalent chromium and manganese for coating metal surfaces
US4126490A (en) * 1978-05-01 1978-11-21 Caterpillar Mitsubishi Ltd. Composition for forming chromate coating
WO1981002311A1 (fr) * 1980-02-06 1981-08-20 Bnf Metals Tech Centre Procede de production d'enrobages de conversion
CA1228000A (fr) * 1981-04-16 1987-10-13 David E. Crotty Solution et procede de passivation, donnant un aspect chrome

Also Published As

Publication number Publication date
FR2549498B1 (fr) 1993-08-20
FR2549498A1 (fr) 1985-01-25
IT8448574A1 (it) 1986-01-17
GB2144773A (en) 1985-03-13
GB2144773B (en) 1987-11-04
BR8403535A (pt) 1985-06-25
IT1177900B (it) 1987-08-26
ES8606527A1 (es) 1986-04-01
IT8448574A0 (it) 1984-07-17
GB8416831D0 (en) 1984-08-08
ES534394A0 (es) 1986-04-01
DE3423990A1 (de) 1985-01-31

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Legal Events

Date Code Title Description
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