AT290244B - Process for dip phosphating of iron and steel - Google Patents

Process for dip phosphating of iron and steel

Info

Publication number
AT290244B
AT290244B AT180370A AT180370A AT290244B AT 290244 B AT290244 B AT 290244B AT 180370 A AT180370 A AT 180370A AT 180370 A AT180370 A AT 180370A AT 290244 B AT290244 B AT 290244B
Authority
AT
Austria
Prior art keywords
iron
steel
phosphating
dip
dip phosphating
Prior art date
Application number
AT180370A
Other languages
German (de)
Inventor
Han Yong Dipl Chem Dr Oei
Siegfried Moeller
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 AT290244B publication Critical patent/AT290244B/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

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)
  • Cleaning And De-Greasing Of Metallic Materials By Chemical Methods (AREA)
AT180370A 1969-03-10 1970-02-26 Process for dip phosphating of iron and steel AT290244B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19691911972 DE1911972A1 (en) 1969-03-10 1969-03-10 Process for dip phosphating of iron and steel

Publications (1)

Publication Number Publication Date
AT290244B true AT290244B (en) 1971-05-25

Family

ID=5727605

Family Applications (1)

Application Number Title Priority Date Filing Date
AT180370A AT290244B (en) 1969-03-10 1970-02-26 Process for dip phosphating of iron and steel

Country Status (9)

Country Link
US (1) US3723192A (en)
AT (1) AT290244B (en)
BE (1) BE744950A (en)
BR (1) BR7017368D0 (en)
CH (1) CH525289A (en)
DE (1) DE1911972A1 (en)
ES (1) ES376451A1 (en)
FR (1) FR2033745A5 (en)
NL (1) NL7002422A (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS63270478A (en) * 1986-12-09 1988-11-08 Nippon Denso Co Ltd Phosphate chemical treatment method
DE58905074D1 (en) * 1988-02-03 1993-09-09 Metallgesellschaft Ag METHOD FOR PRODUCING PHOSPHATE COATINGS ON METALS.
JP3973323B2 (en) 1998-08-13 2007-09-12 日本ペイント株式会社 Non-chromium treatment with sulfur-containing and phosphorus-containing compounds

Also Published As

Publication number Publication date
US3723192A (en) 1973-03-27
DE1911972A1 (en) 1970-10-01
BE744950A (en) 1970-07-01
BR7017368D0 (en) 1973-02-22
FR2033745A5 (en) 1970-12-04
NL7002422A (en) 1970-09-14
CH525289A (en) 1972-07-15
ES376451A1 (en) 1972-07-01

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Legal Events

Date Code Title Description
ELJ Ceased due to non-payment of the annual fee