CH422468A - Process for phosphating iron or steel - Google Patents

Process for phosphating iron or steel

Info

Publication number
CH422468A
CH422468A CH1279061A CH1279061A CH422468A CH 422468 A CH422468 A CH 422468A CH 1279061 A CH1279061 A CH 1279061A CH 1279061 A CH1279061 A CH 1279061A CH 422468 A CH422468 A CH 422468A
Authority
CH
Switzerland
Prior art keywords
steel
phosphating iron
phosphating
iron
Prior art date
Application number
CH1279061A
Other languages
German (de)
Inventor
Dieter Dr Oppen
Heinrich Hehn Karl
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
Priority claimed from DEM47288A external-priority patent/DE1184592B/en
Priority claimed from DEM47286A external-priority patent/DE1191202B/en
Application filed by Metallgesellschaft Ag filed Critical Metallgesellschaft Ag
Publication of CH422468A publication Critical patent/CH422468A/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
    • C23C22/13—Orthophosphates containing zinc cations containing also nitrate or nitrite anions
    • 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
    • C23C22/78—Pretreatment of the material to be coated
    • C23C22/80—Pretreatment of the material to be coated with solutions containing titanium or zirconium compounds
CH1279061A 1960-12-02 1961-11-03 Process for phosphating iron or steel CH422468A (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
DEM47288A DE1184592B (en) 1960-12-02 1960-12-02 Process for phosphating iron and steel
DEM47287A DE1188898B (en) 1960-12-02 1960-12-02 Process for the phosphating of iron and steel
DEM47286A DE1191202B (en) 1960-12-02 1960-12-02 Process for spray phosphating iron and steel

Publications (1)

Publication Number Publication Date
CH422468A true CH422468A (en) 1966-10-15

Family

ID=27211572

Family Applications (2)

Application Number Title Priority Date Filing Date
CH1278961A CH413546A (en) 1960-12-02 1961-11-03 Process for spray phosphating iron or steel
CH1279061A CH422468A (en) 1960-12-02 1961-11-03 Process for phosphating iron or steel

Family Applications Before (1)

Application Number Title Priority Date Filing Date
CH1278961A CH413546A (en) 1960-12-02 1961-11-03 Process for spray phosphating iron or steel

Country Status (6)

Country Link
CH (2) CH413546A (en)
DE (1) DE1188898B (en)
DK (1) DK116784B (en)
FR (1) FR1291382A (en)
GB (1) GB932987A (en)
NL (1) NL271948A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0117599A1 (en) * 1983-03-01 1984-09-05 HILTI Aktiengesellschaft Process for activating the formation of a phosphate layer on metals, and means for carrying out the process

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4930340B1 (en) * 1970-12-26 1974-08-12
DE3712339A1 (en) * 1987-04-11 1988-10-20 Metallgesellschaft Ag METHOD FOR PHOSPHATIZING BEFORE ELECTROPLATING
DE3840668A1 (en) * 1988-12-02 1990-06-07 Metallgesellschaft Ag METHOD FOR PHOSPHATING METAL SURFACES
DE4012796A1 (en) * 1990-04-21 1991-10-24 Metallgesellschaft Ag PROCESS FOR PREPARING ACTIVATING AGENTS FOR ZINC PHOSPHATING
ITMI20071244A1 (en) * 2007-06-21 2008-12-22 Dexter Italia Srl PHOSPHATE PROCESS MULTIMETAL PRE-PAINTING AT LOW ENVIRONMENTAL IMPACT

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1069984B (en) * 1959-11-26 Metallgesellschaft Aktiengesellschaft, Frankfurt/M Process for the pretreatment of metal surfaces for the application of coatings
DE871098C (en) * 1945-02-26 1953-03-19 Metallgesellschaft Ag Process for producing finely crystalline phosphate layers
DE885638C (en) * 1945-02-27 1953-08-06 Metallgesellschaft Ag Process for the production of a pre-wash solution for phosphating
NL214342A (en) * 1956-02-07

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0117599A1 (en) * 1983-03-01 1984-09-05 HILTI Aktiengesellschaft Process for activating the formation of a phosphate layer on metals, and means for carrying out the process

Also Published As

Publication number Publication date
DK116784B (en) 1970-02-09
DE1188898B (en) 1965-03-11
GB932987A (en) 1963-07-31
FR1291382A (en) 1962-04-20
CH413546A (en) 1966-05-15
NL271948A (en)

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