FR984712A - Metal phosphating process - Google Patents

Metal phosphating process

Info

Publication number
FR984712A
FR984712A FR984712DA FR984712A FR 984712 A FR984712 A FR 984712A FR 984712D A FR984712D A FR 984712DA FR 984712 A FR984712 A FR 984712A
Authority
FR
France
Prior art keywords
phosphating process
metal phosphating
metal
phosphating
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
Other languages
French (fr)
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.)
GEA Group AG
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
Application granted granted Critical
Publication of FR984712A publication Critical patent/FR984712A/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
    • C23C22/12—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)
FR984712D 1949-02-28 1949-04-14 Metal phosphating process Expired FR984712A (en)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
DE274537X 1949-02-28
DE984712X 1949-02-28
DE672367X 1949-02-28
DEP35461A DE859843C (en) 1949-02-28 1949-03-01 Process for the phosphating of metals

Publications (1)

Publication Number Publication Date
FR984712A true FR984712A (en) 1951-07-10

Family

ID=61187831

Family Applications (1)

Application Number Title Priority Date Filing Date
FR984712D Expired FR984712A (en) 1949-02-28 1949-04-14 Metal phosphating process

Country Status (5)

Country Link
BE (1) BE488453A (en)
CH (1) CH274537A (en)
DE (1) DE859843C (en)
FR (1) FR984712A (en)
GB (1) GB672367A (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1046440B (en) * 1952-06-03 1958-12-11 Exxon Research Engineering Co Corrosion protection agents and methods for protecting ferrous surfaces
IT532546A (en) * 1955-04-20 1900-01-01
DE1094068B (en) * 1955-12-10 1960-12-01 American Chem Paint Co Process for phosphating metals
DE1153222B (en) * 1956-01-18 1963-08-22 Metallgesellschaft Ag Process for applying phosphate coatings to metal surfaces and solution for carrying out the process

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE747085C (en) * 1940-06-19 1944-09-06 Ig Farbenindustrie Ag Process for the production of phosphate layers on metals
US2293716A (en) * 1941-02-03 1942-08-25 Parker Rust Proof Co Metal treating solution
DE752142C (en) * 1941-02-25 1950-10-03 Metallgesellschaft Ag Phosphate anti-rust process

Also Published As

Publication number Publication date
CH274537A (en) 1951-04-15
BE488453A (en) 1949-04-30
GB672367A (en) 1952-05-21
DE859843C (en) 1952-12-15

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