BR8403535A - PEROXIDE-FREE WATER ACID SOLUTION FOR TREATING RECEPTIVE METAL SUBSTRATES AND PROCESS FOR TREATING RECEPTIVE METAL SUBSTRATE - Google Patents

PEROXIDE-FREE WATER ACID SOLUTION FOR TREATING RECEPTIVE METAL SUBSTRATES AND PROCESS FOR TREATING RECEPTIVE METAL SUBSTRATE

Info

Publication number
BR8403535A
BR8403535A BR8403535A BR8403535A BR8403535A BR 8403535 A BR8403535 A BR 8403535A BR 8403535 A BR8403535 A BR 8403535A BR 8403535 A BR8403535 A BR 8403535A BR 8403535 A BR8403535 A BR 8403535A
Authority
BR
Brazil
Prior art keywords
treating
receptive metal
peroxide
acid solution
free water
Prior art date
Application number
BR8403535A
Other languages
Portuguese (pt)
Inventor
David E Crotty
Original Assignee
Omi Int 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 Int Corp filed Critical Omi Int Corp
Publication of BR8403535A publication Critical patent/BR8403535A/en

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)
BR8403535A 1983-07-19 1984-07-16 PEROXIDE-FREE WATER ACID SOLUTION FOR TREATING RECEPTIVE METAL SUBSTRATES AND PROCESS FOR TREATING RECEPTIVE METAL SUBSTRATE BR8403535A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US51456983A 1983-07-19 1983-07-19

Publications (1)

Publication Number Publication Date
BR8403535A true BR8403535A (en) 1985-06-25

Family

ID=24047766

Family Applications (1)

Application Number Title Priority Date Filing Date
BR8403535A BR8403535A (en) 1983-07-19 1984-07-16 PEROXIDE-FREE WATER ACID SOLUTION FOR TREATING RECEPTIVE METAL SUBSTRATES AND PROCESS FOR TREATING RECEPTIVE METAL SUBSTRATE

Country Status (7)

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

Families Citing this family (10)

* 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
DE68903770T2 (en) * 1988-02-03 1993-04-08 British Petroleum Co METHOD FOR TREATING A METAL OXIDE LAYER, METHOD FOR CONNECTING A METAL OBJECT PROVIDED WITH A METAL OXIDE LAYER, AND ARRANGEMENTS MADE THEREOF.
JPH0364485A (en) * 1989-08-01 1991-03-19 Nippon Paint Co Ltd Surface treating agent and treating bath for aluminum or aluminum alloy
US5192374A (en) * 1991-09-27 1993-03-09 Hughes Aircraft Company Chromium-free method and composition to protect aluminum
DE4135524C2 (en) * 1991-10-28 1995-01-26 Gc Galvano Consult Gmbh Method and means for chromating surfaces made of zinc or cadmium or alloys thereof
US7314671B1 (en) 1996-04-19 2008-01-01 Surtec International Gmbh Chromium(VI)-free conversion layer and method for producing it
DE19615664A1 (en) * 1996-04-19 1997-10-23 Surtec Produkte Und Systeme Fu Chromium (VI) free chromate layer and process for its production
JP4840790B2 (en) * 2008-09-29 2011-12-21 ユケン工業株式会社 Chemical conversion composition and method for producing member having black film using the composition
EP2224037A1 (en) * 2009-02-13 2010-09-01 H.D. Lenzen Bandverzinkung GmbH & Co. KG Method for passivating metal substrate belts
BE1019633A3 (en) * 2009-10-29 2012-09-04 Merksteijn Quality Wire Nv Van METHOD FOR MANUFACTURING A COATED METAL WIRE

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 (en) * 1971-10-05 1977-11-05 Ордена Трудового Красного Знамени Институт Химии И Химической Технологии Ан Литовской Сср Composition for zing passivation
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
JPS57500248A (en) * 1980-02-06 1982-02-12
CA1228000A (en) * 1981-04-16 1987-10-13 David E. Crotty Chromium appearance passivate solution and process

Also Published As

Publication number Publication date
CA1236655A (en) 1988-05-17
GB2144773B (en) 1987-11-04
ES534394A0 (en) 1986-04-01
FR2549498B1 (en) 1993-08-20
GB2144773A (en) 1985-03-13
DE3423990A1 (en) 1985-01-31
FR2549498A1 (en) 1985-01-25
IT1177900B (en) 1987-08-26
GB8416831D0 (en) 1984-08-08
ES8606527A1 (en) 1986-04-01
IT8448574A0 (en) 1984-07-17

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Legal Events

Date Code Title Description
B21A Patent or certificate of addition expired [chapter 21.1 patent gazette]

Free format text: PATENTE EXTINTA EM 16/07/99