GB840798A - Improvements relating to the formation of phosphate coatings on metal surfaces - Google Patents

Improvements relating to the formation of phosphate coatings on metal surfaces

Info

Publication number
GB840798A
GB840798A GB22937/55A GB2293755A GB840798A GB 840798 A GB840798 A GB 840798A GB 22937/55 A GB22937/55 A GB 22937/55A GB 2293755 A GB2293755 A GB 2293755A GB 840798 A GB840798 A GB 840798A
Authority
GB
United Kingdom
Prior art keywords
solution
calcium
phosphate
dissolving
containing less
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
GB22937/55A
Other languages
English (en)
Inventor
Thomas Edmondson
Herbert Arthur Henry Jenkins
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.)
Pyrene Co Ltd
Original Assignee
Pyrene Co Ltd
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 Pyrene Co Ltd filed Critical Pyrene Co Ltd
Priority to GB22937/55A priority Critical patent/GB840798A/en
Priority to DE1956M0031121 priority patent/DE1067278B/de
Priority to CH361955D priority patent/CH361955A/de
Priority to BE550132D priority patent/BE550132A/fr
Priority to FR1155705D priority patent/FR1155705A/fr
Publication of GB840798A publication Critical patent/GB840798A/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
    • C23C22/07—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
    • C23C22/10—Orthophosphates containing oxidants
    • 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
    • C23C22/36—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 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)
  • Aftertreatments Of Artificial And Natural Stones (AREA)
GB22937/55A 1955-08-09 1955-08-09 Improvements relating to the formation of phosphate coatings on metal surfaces Expired GB840798A (en)

Priority Applications (5)

Application Number Priority Date Filing Date Title
GB22937/55A GB840798A (en) 1955-08-09 1955-08-09 Improvements relating to the formation of phosphate coatings on metal surfaces
DE1956M0031121 DE1067278B (de) 1955-08-09 1956-07-16 Verfahren und mittel zum aufbringen von phosphatüberzügen auf metallen
CH361955D CH361955A (de) 1955-08-09 1956-07-19 Verfahren zur Aufbringung von festhaftenden kristallinen Phosphatüberzügen auf Metalloberflächen
BE550132D BE550132A (fr) 1955-08-09 1956-08-06 Procede de revetement de surfaces metalliques et produits destines a sa mise en oeuvre
FR1155705D FR1155705A (fr) 1955-08-09 1956-08-09 Procédé de revêtement de surfaces métalliques et produits destinés à sa mise en oeuvre

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB22937/55A GB840798A (en) 1955-08-09 1955-08-09 Improvements relating to the formation of phosphate coatings on metal surfaces

Publications (1)

Publication Number Publication Date
GB840798A true GB840798A (en) 1960-07-13

Family

ID=61167781

Family Applications (1)

Application Number Title Priority Date Filing Date
GB22937/55A Expired GB840798A (en) 1955-08-09 1955-08-09 Improvements relating to the formation of phosphate coatings on metal surfaces

Country Status (5)

Country Link
BE (1) BE550132A (de)
CH (1) CH361955A (de)
DE (1) DE1067278B (de)
FR (1) FR1155705A (de)
GB (1) GB840798A (de)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5891268A (en) * 1996-12-06 1999-04-06 Henkel Corporation High coating weight iron phosphating, compositions therefor, and use of the coating formed as a lubricant carrier
MXPA05006053A (es) 2003-01-10 2005-08-16 Henkel Kgaa Una composicion de revestimiento.
US7063735B2 (en) 2003-01-10 2006-06-20 Henkel Kommanditgesellschaft Auf Aktien Coating composition
DE102005059314B4 (de) * 2005-12-09 2018-11-22 Henkel Ag & Co. Kgaa Saure, chromfreie wässrige Lösung, deren Konzentrat, und ein Verfahren zur Korrosionsschutzbehandlung von Metalloberflächen

Also Published As

Publication number Publication date
FR1155705A (fr) 1958-05-07
DE1067278B (de) 1959-10-15
BE550132A (fr) 1956-08-31
CH361955A (de) 1962-05-15

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