BE821346A - PHOSPHOCHROMAGE PROCESS OF METAL SURFACES - Google Patents

PHOSPHOCHROMAGE PROCESS OF METAL SURFACES

Info

Publication number
BE821346A
BE821346A BE149770A BE149770A BE821346A BE 821346 A BE821346 A BE 821346A BE 149770 A BE149770 A BE 149770A BE 149770 A BE149770 A BE 149770A BE 821346 A BE821346 A BE 821346A
Authority
BE
Belgium
Prior art keywords
phosphochromage
metal surfaces
metal
phosphochromage process
Prior art date
Application number
BE149770A
Other languages
French (fr)
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 filed Critical
Publication of BE821346A publication Critical patent/BE821346A/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
    • C23C22/24—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

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)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
  • Chemical Treatment Of Metals (AREA)
BE149770A 1973-10-22 1974-10-22 PHOSPHOCHROMAGE PROCESS OF METAL SURFACES BE821346A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
ES420039A ES420039A1 (en) 1973-10-22 1973-10-22 A process of filmogenic phosphatation of metal surfaces. (Machine-translation by Google Translate, not legally binding)

Publications (1)

Publication Number Publication Date
BE821346A true BE821346A (en) 1975-02-17

Family

ID=8465294

Family Applications (1)

Application Number Title Priority Date Filing Date
BE149770A BE821346A (en) 1973-10-22 1974-10-22 PHOSPHOCHROMAGE PROCESS OF METAL SURFACES

Country Status (3)

Country Link
AT (1) AT335245B (en)
BE (1) BE821346A (en)
ES (1) ES420039A1 (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2003060190A1 (en) * 2002-01-11 2003-07-24 Nihon Parkerizing Co., Ltd. Aqueous agent for treating substrate, method for treating substrate and treated substrate

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IT1208665B (en) * 1984-01-04 1989-07-10 Sperimentale Metallurg Spa E T HIGH RESISTANCE THERMAL RESISTANT COATING FOR METAL SHEETS
JPH0612217B2 (en) * 1985-04-30 1994-02-16 日本電装株式会社 Aluminum heat exchanger and its manufacturing method

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2003060190A1 (en) * 2002-01-11 2003-07-24 Nihon Parkerizing Co., Ltd. Aqueous agent for treating substrate, method for treating substrate and treated substrate
US7294362B2 (en) 2002-01-11 2007-11-13 Nihon Parkerizing Co., Ltd. Aqueous agent for treating substrate, method for treating substrate and treated substrate

Also Published As

Publication number Publication date
ES420039A1 (en) 1976-10-16
AT335245B (en) 1977-02-25
ATA840374A (en) 1976-06-15

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Legal Events

Date Code Title Description
RE Patent lapsed

Owner name: BRUGAROLAS S.A.

Effective date: 19901031

Owner name: GRUBER F.

Effective date: 19901031

RE Patent lapsed

Owner name: BRUGAROLAS S.A.

Effective date: 19911031

Owner name: GRUBER F.

Effective date: 19911031