GB2003192B - Metal phosphating process - Google Patents

Metal phosphating process

Info

Publication number
GB2003192B
GB2003192B GB7833989A GB7833989A GB2003192B GB 2003192 B GB2003192 B GB 2003192B GB 7833989 A GB7833989 A GB 7833989A GB 7833989 A GB7833989 A GB 7833989A GB 2003192 B GB2003192 B GB 2003192B
Authority
GB
United Kingdom
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
GB7833989A
Other versions
GB2003192A (en
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 Chemical Services Ltd
Original Assignee
Pyrene Chemical Services 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 Chemical Services Ltd filed Critical Pyrene Chemical Services Ltd
Publication of GB2003192A publication Critical patent/GB2003192A/en
Application granted granted Critical
Publication of GB2003192B publication Critical patent/GB2003192B/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
    • 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
    • C23C22/16—Orthophosphates containing zinc cations containing also peroxy-compounds
GB7833989A 1977-08-25 1978-08-21 Metal phosphating process Expired GB2003192B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19772738283 DE2738283A1 (en) 1977-08-25 1977-08-25 METHOD FOR PHOSPHATING METALS

Publications (2)

Publication Number Publication Date
GB2003192A GB2003192A (en) 1979-03-07
GB2003192B true GB2003192B (en) 1982-01-13

Family

ID=6017244

Family Applications (1)

Application Number Title Priority Date Filing Date
GB7833989A Expired GB2003192B (en) 1977-08-25 1978-08-21 Metal phosphating process

Country Status (8)

Country Link
BE (1) BE869921A (en)
BR (1) BR7805487A (en)
DE (1) DE2738283A1 (en)
FR (1) FR2401236A1 (en)
GB (1) GB2003192B (en)
IT (1) IT1098259B (en)
NL (1) NL7808350A (en)
SE (1) SE7808966L (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE58902702D1 (en) * 1988-11-25 1992-12-17 Metallgesellschaft Ag METHOD FOR APPLYING PHOSPHATE.
DE3927613A1 (en) * 1989-08-22 1991-02-28 Metallgesellschaft Ag METHOD FOR PRODUCING PHOSPHATE COATINGS ON METAL SURFACES
DE19606018A1 (en) * 1996-02-19 1997-08-21 Henkel Kgaa Zinc phosphating with low levels of nickel and / or cobalt

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB526326A (en) * 1939-03-13 1940-09-16 Rene Jacques Kahn Improvements in phosphatizing baths, and chiefly in baths containing phosphates of iron, phosphate of zinc or phosphate of manganese
US2316810A (en) * 1940-04-10 1943-04-20 American Chemical Paiant Compa Method of and material for coating metal surfaces with water insoluble metallic phosphates
FR1312108A (en) * 1961-11-29 1962-12-14 Parker Ste Continentale Process for the regeneration of chlorated and brominated zinc phosphate solutions for the phosphating of iron and steel

Also Published As

Publication number Publication date
FR2401236B1 (en) 1981-11-20
GB2003192A (en) 1979-03-07
IT7826976A0 (en) 1978-08-24
IT1098259B (en) 1985-09-07
NL7808350A (en) 1979-02-27
DE2738283A1 (en) 1979-03-01
FR2401236A1 (en) 1979-03-23
SE7808966L (en) 1979-02-26
BR7805487A (en) 1979-04-17
BE869921A (en) 1979-02-23

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Legal Events

Date Code Title Description
732 Registration of transactions, instruments or events in the register (sect. 32/1977)
PCNP Patent ceased through non-payment of renewal fee