ATA455376A - PROCESS FOR THE PRODUCTION OF PHOSPHATE COATINGS ON METAL SURFACES - Google Patents

PROCESS FOR THE PRODUCTION OF PHOSPHATE COATINGS ON METAL SURFACES

Info

Publication number
ATA455376A
ATA455376A AT455376A AT455376A ATA455376A AT A455376 A ATA455376 A AT A455376A AT 455376 A AT455376 A AT 455376A AT 455376 A AT455376 A AT 455376A AT A455376 A ATA455376 A AT A455376A
Authority
AT
Austria
Prior art keywords
production
metal surfaces
phosphate coatings
coatings
phosphate
Prior art date
Application number
AT455376A
Other languages
German (de)
Other versions
AT342383B (en
Inventor
Wolfgang Ernst
Han Yong Dr Dipl Chem Oei
Gunter Ing Grad Siemund
Original Assignee
Metallgesellschaft Ag
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 Metallgesellschaft Ag filed Critical Metallgesellschaft Ag
Publication of ATA455376A publication Critical patent/ATA455376A/en
Application granted granted Critical
Publication of AT342383B publication Critical patent/AT342383B/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
    • C23C22/07—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 phosphates
    • C23C22/08—Orthophosphates
    • C23C22/22—Orthophosphates containing alkaline earth metal cations
    • 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
    • C23C22/07—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 phosphates
    • C23C22/08—Orthophosphates
    • C23C22/12—Orthophosphates containing zinc cations
    • C23C22/14—Orthophosphates containing zinc cations containing also chlorate anions

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)
AT455376A 1975-09-12 1976-06-22 PROCESS FOR THE PRODUCTION OF PHOSPHATE COATINGS ON METAL SURFACES AT342383B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19752540685 DE2540685C2 (en) 1975-09-12 1975-09-12 Process for the production of phosphate coatings

Publications (2)

Publication Number Publication Date
ATA455376A true ATA455376A (en) 1977-07-15
AT342383B AT342383B (en) 1978-03-28

Family

ID=5956299

Family Applications (1)

Application Number Title Priority Date Filing Date
AT455376A AT342383B (en) 1975-09-12 1976-06-22 PROCESS FOR THE PRODUCTION OF PHOSPHATE COATINGS ON METAL SURFACES

Country Status (9)

Country Link
AT (1) AT342383B (en)
BE (1) BE846008A (en)
BR (1) BR7605190A (en)
DE (1) DE2540685C2 (en)
FR (1) FR2323775A1 (en)
GB (1) GB1555529A (en)
IT (1) IT1068149B (en)
NL (1) NL183243B (en)
SE (1) SE420931B (en)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3016576A1 (en) * 1980-04-30 1981-11-05 Metallgesellschaft Ag, 6000 Frankfurt METHOD FOR PHOSPHATING METAL SURFACES AND THE USE THEREOF
GB2080835B (en) * 1980-07-25 1984-08-30 Pyrene Chemical Services Ltd Prevention of sludge in phosphating baths
DE3407513A1 (en) * 1984-03-01 1985-09-05 Gerhard Collardin GmbH, 5000 Köln METHOD FOR ZINC-CALCIUM PHOSPHATION OF METAL SURFACES AT LOW TREATMENT TEMPERATURE
DE3800835A1 (en) * 1988-01-14 1989-07-27 Henkel Kgaa METHOD FOR PHOSPHATING METAL SURFACES
DE3840668A1 (en) * 1988-12-02 1990-06-07 Metallgesellschaft Ag METHOD FOR PHOSPHATING METAL SURFACES

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1296883A (en) * 1970-03-04 1972-11-22
DE2240049B2 (en) * 1972-08-16 1977-05-12 Metallgesellschaft Ag, 6000 Frankfurt PROCESS FOR THE PRODUCTION OF PHOSPHATE COATINGS ON IRON AND STEEL AND CONCENTRATES FOR THE PRODUCTION AND ADDITION OF THE PHOSPHATIZING SOLUTION USED IN THIS SITE

Also Published As

Publication number Publication date
IT1068149B (en) 1985-03-21
FR2323775A1 (en) 1977-04-08
SE420931B (en) 1981-11-09
FR2323775B1 (en) 1980-03-14
SE7610068L (en) 1977-03-13
BE846008A (en) 1976-12-31
BR7605190A (en) 1978-02-28
DE2540685A1 (en) 1977-03-17
NL183243B (en) 1988-04-05
AT342383B (en) 1978-03-28
GB1555529A (en) 1979-11-14
NL7608738A (en) 1977-03-15
DE2540685C2 (en) 1985-06-27

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Legal Events

Date Code Title Description
ELJ Ceased due to non-payment of the annual fee