CH537465A - Process for phosphating metal surfaces - Google Patents

Process for phosphating metal surfaces

Info

Publication number
CH537465A
CH537465A CH1307369A CH1307369A CH537465A CH 537465 A CH537465 A CH 537465A CH 1307369 A CH1307369 A CH 1307369A CH 1307369 A CH1307369 A CH 1307369A CH 537465 A CH537465 A CH 537465A
Authority
CH
Switzerland
Prior art keywords
metal surfaces
phosphating metal
phosphating
metal
Prior art date
Application number
CH1307369A
Other languages
German (de)
Inventor
Engesser Rolf
Tuch Richard
Winfried Dr Menzer
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 CH537465A publication Critical patent/CH537465A/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
    • C23C22/12—Orthophosphates containing zinc cations
    • C23C22/16—Orthophosphates containing zinc cations containing also peroxy-compounds
CH1307369A 1968-09-23 1969-08-28 Process for phosphating metal surfaces CH537465A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19681796218 DE1796218B1 (en) 1968-09-23 1968-09-23 METAL PHOSPHATING METHOD

Publications (1)

Publication Number Publication Date
CH537465A true CH537465A (en) 1973-05-31

Family

ID=5708402

Family Applications (1)

Application Number Title Priority Date Filing Date
CH1307369A CH537465A (en) 1968-09-23 1969-08-28 Process for phosphating metal surfaces

Country Status (13)

Country Link
AT (1) AT287433B (en)
BE (1) BE737625A (en)
CH (1) CH537465A (en)
CS (1) CS175406B2 (en)
DE (1) DE1796218B1 (en)
ES (1) ES371276A1 (en)
FR (1) FR2018619A1 (en)
IL (1) IL32813A (en)
NL (1) NL6913904A (en)
NO (1) NO124842B (en)
PL (1) PL83175B1 (en)
SE (1) SE348768B (en)
YU (1) YU234869A (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2342558C3 (en) * 1973-08-23 1982-11-11 Metallgesellschaft Ag, 6000 Frankfurt Process for phosphating metals
DE2327304C3 (en) * 1973-05-29 1982-01-21 Metallgesellschaft Ag, 6000 Frankfurt Process for applying phosphate coatings to metals
NZ188918A (en) * 1977-11-29 1981-01-23 Ici Ltd Applying phosphate coating to ferrous or zinciferous metal substrate and materials therefor
DE3927614A1 (en) * 1989-08-22 1991-02-28 Metallgesellschaft Ag METHOD OF GENERATING PHOSPHATURE SUPPLIES ON METALS

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2477841A (en) * 1945-09-10 1949-08-02 Parker Rust Proof Co Method of coating metal surfaces comprising aluminum
US3082128A (en) * 1960-02-15 1963-03-19 Lubrizol Corp Method for reducing combustion chamber deposits in internal combustion engines

Also Published As

Publication number Publication date
ES371276A1 (en) 1971-09-01
NL6913904A (en) 1970-03-25
PL83175B1 (en) 1975-12-31
SE348768B (en) 1972-09-11
DE1796218B1 (en) 1971-10-07
CS175406B2 (en) 1977-05-31
YU234869A (en) 1978-09-18
FR2018619A1 (en) 1970-06-26
SU384237A3 (en) 1973-05-23
IL32813A (en) 1973-04-30
AT287433B (en) 1971-01-25
IL32813A0 (en) 1969-11-12
NO124842B (en) 1972-06-12
BE737625A (en) 1970-02-02

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Legal Events

Date Code Title Description
PL Patent ceased