ES395459A1 - Conversion coatings - Google Patents

Conversion coatings

Info

Publication number
ES395459A1
ES395459A1 ES395459A ES395459A ES395459A1 ES 395459 A1 ES395459 A1 ES 395459A1 ES 395459 A ES395459 A ES 395459A ES 395459 A ES395459 A ES 395459A ES 395459 A1 ES395459 A1 ES 395459A1
Authority
ES
Spain
Prior art keywords
conversion coatings
conversion
trivalent
ortho
translation
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
ES395459A
Other languages
Spanish (es)
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.)
Continentale Parker SA
Original Assignee
Continentale Parker SA
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 Continentale Parker SA filed Critical Continentale Parker SA
Publication of ES395459A1 publication Critical patent/ES395459A1/en
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
    • C23C22/34—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 fluorides or complex fluorides
    • C23C22/37—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 fluorides or complex fluorides containing also hexavalent chromium compounds
    • C23C22/38—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 fluorides or complex fluorides containing also hexavalent chromium compounds containing also phosphates
    • 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)
  • Chemical Treatment Of Metals (AREA)

Abstract

Procedure for obtaining metal-surface conversion conversion solutions, characterized in that it comprises combining trivalent and/or hexavalent chromium ions and water-soluble partial alkyl esters of ortho-phosphoric acid. (Machine-translation by Google Translate, not legally binding)
ES395459A 1970-12-11 1971-09-27 Conversion coatings Expired ES395459A1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP10938970A JPS499022B1 (en) 1970-12-11 1970-12-11

Publications (1)

Publication Number Publication Date
ES395459A1 true ES395459A1 (en) 1973-12-01

Family

ID=14508980

Family Applications (1)

Application Number Title Priority Date Filing Date
ES395459A Expired ES395459A1 (en) 1970-12-11 1971-09-27 Conversion coatings

Country Status (11)

Country Link
JP (1) JPS499022B1 (en)
BE (1) BE772427A (en)
BR (1) BR7108191D0 (en)
CA (1) CA972262A (en)
DE (1) DE2155726A1 (en)
ES (1) ES395459A1 (en)
FR (1) FR2117842B1 (en)
GB (1) GB1329198A (en)
IT (1) IT943810B (en)
NL (1) NL7116709A (en)
SE (1) SE368843B (en)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6256580A (en) * 1985-09-05 1987-03-12 Nippon Parkerizing Co Ltd Chromating solution for galvanized steel sheet
KR920003562B1 (en) * 1986-03-31 1992-05-04 가부시끼가이샤 도시바 Non-ferrous metal mechanical part having a wear resistant and smooth surface
JPS6388085A (en) * 1986-10-02 1988-04-19 Toyo Kohan Co Ltd Post-treatment of plated steel sheet
GB2249320B (en) * 1987-11-17 1992-07-15 Toyo Kohan Co Ltd Metod for post-treatment of plated steel sheet for soldering
GB2215740B (en) * 1988-02-08 1992-06-03 Brent Chemicals Int Composition and process for treating metal surfaces
US5011711A (en) * 1989-07-18 1991-04-30 Toyo Kohan Co., Ltd. Method for post-treatment of electroplated steel sheets for soldering
JPH03271379A (en) * 1990-03-20 1991-12-03 Kawasaki Steel Corp Stainless steel sheet to be coated and coated steel sheet
US6149735A (en) * 1995-11-30 2000-11-21 Henkel Corporation Chromate treatment bath composition and process for application to metals
JPH09157864A (en) * 1995-11-30 1997-06-17 Nippon Parkerizing Co Ltd Chromate treating solution composition for metallic material and treatment thereby

Also Published As

Publication number Publication date
FR2117842A1 (en) 1972-07-28
GB1329198A (en) 1973-09-05
NL7116709A (en) 1972-06-13
DE2155726A1 (en) 1972-06-29
IT943810B (en) 1973-04-10
BE772427A (en) 1972-01-17
SE368843B (en) 1974-07-22
CA972262A (en) 1975-08-05
BR7108191D0 (en) 1973-05-31
JPS499022B1 (en) 1974-03-01
AU3633371A (en) 1973-06-07
FR2117842B1 (en) 1974-03-29

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