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 DEM47286A external-priority patent/DE1191202B/en
Priority claimed from DEM47288A external-priority patent/DE1184592B/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

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)
  • Chemically Coating (AREA)
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
DEM47286A DE1191202B (en) 1960-12-02 1960-12-02 Process for spray phosphating iron and steel
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

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
CH1279061A CH422468A (en) 1960-12-02 1961-11-03 Process for phosphating iron or steel
CH1278961A CH413546A (en) 1960-12-02 1961-11-03 Process for spray phosphating iron or steel

Family Applications After (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) CH422468A (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
NL102416C (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
NL271948A (en)
FR1291382A (en) 1962-04-20
DE1188898B (en) 1965-03-11
GB932987A (en) 1963-07-31
DK116784B (en) 1970-02-09
CH413546A (en) 1966-05-15

Similar Documents

Publication Publication Date Title
CH381717A (en) Process for high hardening of non-austenitic steels
CH410830A (en) Process for the surface treatment of steel
AT262355B (en) Process for adding one or more substances to molten steel
CH377867A (en) Process for decarburizing silicon steel
CH405378A (en) Process for the production of high strength steel
CH422468A (en) Process for phosphating iron or steel
CH394759A (en) Process for reducing metal corrosion
AT237000B (en) Process for the production of alloy steel
AT258990B (en) Process for the production of cold-tough steel
CH409576A (en) Process for phosphating metals
CH381048A (en) Process for the sulphurisation of surfaces made of iron or steel
CH427870A (en) Process for surface hardening of alloyed steels
CH383424A (en) Method of treating steel
AT234126B (en) Process for the production of steel
CH378124A (en) Process for enamelling iron objects
AT185831B (en) Process for pre-freshening pig iron or steel iron in the ladle
AT290244B (en) Process for dip phosphating of iron and steel
CH473222A (en) Process for the production of iron or steel
CH378636A (en) Nitriding process for steel
CH377868A (en) Method of treating steel
CH388724A (en) Process for the production of phosphate coatings on iron or steel
AT248817B (en) Process and pretreatment solution for the production of surface layers on iron and steel
CH380768A (en) Method of making steel
AT321055B (en) Process for the phosphating of iron and steel
AT279996B (en) Process for the phosphating of iron and steel