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BE780002A - Composition et procede pour le noircissement d'articles metalliques - Google Patents

Composition et procede pour le noircissement d'articles metalliques

Info

Publication number
BE780002A
BE780002A BE780002A BE780002A BE780002A BE 780002 A BE780002 A BE 780002A BE 780002 A BE780002 A BE 780002A BE 780002 A BE780002 A BE 780002A BE 780002 A BE780002 A BE 780002A
Authority
BE
Belgium
Prior art keywords
composition
metal articles
blackening metal
blackening
articles
Prior art date
Application number
BE780002A
Other languages
English (en)
Original Assignee
Oxford 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 Oxford Chemicals Inc filed Critical Oxford Chemicals Inc
Publication of BE780002A publication Critical patent/BE780002A/fr

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
    • C23C22/60—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 alkaline aqueous solutions with pH greater than 8
    • C23C22/62—Treatment of iron or alloys based thereon

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)
  • Detergent Compositions (AREA)
BE780002A 1969-09-09 1972-02-29 Composition et procede pour le noircissement d'articles metalliques BE780002A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US85648169A 1969-09-09 1969-09-09

Publications (1)

Publication Number Publication Date
BE780002A true BE780002A (fr) 1972-06-16

Family

ID=25323740

Family Applications (1)

Application Number Title Priority Date Filing Date
BE780002A BE780002A (fr) 1969-09-09 1972-02-29 Composition et procede pour le noircissement d'articles metalliques

Country Status (4)

Country Link
US (1) US3677827A (fr)
BE (1) BE780002A (fr)
CA (1) CA919063A (fr)
GB (1) GB1318297A (fr)

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AR204720A1 (es) * 1973-05-10 1976-02-27 Oxy Metal Finishing Corp Metodo para formar un revestimiento resistente a la corrosion sobre una pieza de trabajo ferrosa
US3929514A (en) * 1974-03-05 1975-12-30 Heatbath Corp Composition and method for forming a protective coating on a zinc metal surface
US3905838A (en) * 1974-04-10 1975-09-16 Hikaru Ito Bath for treating aluminum and aluminum alloys to form oxide film nonelectrolytically thereon and method for the treatment
US4045253A (en) * 1976-03-15 1977-08-30 Halliburton Company Passivating metal surfaces
US4226646A (en) * 1979-03-26 1980-10-07 E. I. Du Pont De Nemours And Company Process of coating a ferrous metal substrate with an aqueous fluoropolymer coating
US4325749A (en) * 1980-11-04 1982-04-20 Barlet Loren E Method of treating welding rod for corrosion resistance
US4512818A (en) * 1983-05-23 1985-04-23 Shipley Company Inc. Solution for formation of black oxide
US6695931B1 (en) 1999-05-24 2004-02-24 Birchwood Laboratories, Inc. Composition and method for metal coloring process
US6576346B1 (en) * 1999-05-24 2003-06-10 Birchwood Laboratories, Inc. Composition and method for metal coloring process
US6309476B1 (en) * 1999-05-24 2001-10-30 Birchwood Laboratories, Inc. Composition and method for metal coloring process
WO2003035942A2 (fr) * 2001-08-03 2003-05-01 Elisha Holding Llc Procede electrolytique et autocatalytique de traitement de surfaces metalliques et produits traites selon ce procede
US7964044B1 (en) 2003-10-29 2011-06-21 Birchwood Laboratories, Inc. Ferrous metal magnetite coating processes and reagents
US7144599B2 (en) * 2004-07-15 2006-12-05 Birchwood Laboratories, Inc. Hybrid metal oxide/organometallic conversion coating for ferrous metals
MX2020006475A (es) 2017-12-21 2020-09-22 Ecolab Usa Inc Componente optico ennegrecido sin fluorescencia.
US20200246921A1 (en) * 2019-02-04 2020-08-06 Lincoln Global, Inc. Coated welding wire

Also Published As

Publication number Publication date
US3677827A (en) 1972-07-18
GB1318297A (en) 1973-05-23
CA919063A (en) 1973-01-16

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