AT335249B - METHOD OF PHOSPHATING IRON AND STEEL - Google Patents

METHOD OF PHOSPHATING IRON AND STEEL

Info

Publication number
AT335249B
AT335249B AT333074A AT333074A AT335249B AT 335249 B AT335249 B AT 335249B AT 333074 A AT333074 A AT 333074A AT 333074 A AT333074 A AT 333074A AT 335249 B AT335249 B AT 335249B
Authority
AT
Austria
Prior art keywords
steel
phosphating iron
phosphating
iron
Prior art date
Application number
AT333074A
Other languages
German (de)
Other versions
ATA333074A (en
Inventor
Wolfgang Ernst
Heinrich Fleischhauer
Herbert Liebl
Han Yong Dr Oei
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 ATA333074A publication Critical patent/ATA333074A/en
Application granted granted Critical
Publication of AT335249B publication Critical patent/AT335249B/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
    • C23C22/34—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 fluorides or complex fluorides
    • C23C22/36—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 fluorides or complex fluorides containing also phosphates
    • C23C22/362—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 fluorides or complex fluorides containing also phosphates containing also zinc cations

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)
AT333074A 1973-06-29 1974-04-22 METHOD OF PHOSPHATING IRON AND STEEL AT335249B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2333049A DE2333049C3 (en) 1973-06-29 1973-06-29 Process for phosphating iron and steel

Publications (2)

Publication Number Publication Date
ATA333074A ATA333074A (en) 1975-02-15
AT335249B true AT335249B (en) 1977-02-25

Family

ID=5885409

Family Applications (1)

Application Number Title Priority Date Filing Date
AT333074A AT335249B (en) 1973-06-29 1974-04-22 METHOD OF PHOSPHATING IRON AND STEEL

Country Status (11)

Country Link
AT (1) AT335249B (en)
BE (1) BE811221A (en)
BR (1) BR7405296D0 (en)
CH (1) CH593348A5 (en)
DE (1) DE2333049C3 (en)
ES (1) ES423677A1 (en)
FR (1) FR2235203B1 (en)
GB (1) GB1413464A (en)
IT (1) IT1015364B (en)
NL (1) NL178520C (en)
SE (1) SE391200B (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0200546A1 (en) * 1985-04-30 1986-11-05 Nippondenso Co., Ltd. Method of protecting a metal surface

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3636390A1 (en) * 1986-10-25 1988-04-28 Metallgesellschaft Ag METHOD FOR PRODUCING PHOSPHATE COATINGS ON METALS
DE58905074D1 (en) * 1988-02-03 1993-09-09 Metallgesellschaft Ag METHOD FOR PRODUCING PHOSPHATE COATINGS ON METALS.

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0200546A1 (en) * 1985-04-30 1986-11-05 Nippondenso Co., Ltd. Method of protecting a metal surface
US4830101A (en) * 1985-04-30 1989-05-16 Nippondenso Co., Ltd. Aluminum heat exchanger and method for producing aluminum heat exchanger

Also Published As

Publication number Publication date
FR2235203B1 (en) 1976-10-08
ATA333074A (en) 1975-02-15
SE7408597L (en) 1974-12-30
DE2333049C3 (en) 1980-09-25
NL178520C (en) 1986-04-01
SE391200B (en) 1977-02-07
BE811221A (en) 1974-06-17
NL178520B (en) 1985-11-01
BR7405296D0 (en) 1975-01-07
NL7407062A (en) 1974-12-31
GB1413464A (en) 1975-11-12
ES423677A1 (en) 1976-05-01
CH593348A5 (en) 1977-11-30
DE2333049B2 (en) 1977-02-10
IT1015364B (en) 1977-05-10
FR2235203A1 (en) 1975-01-24
DE2333049A1 (en) 1975-01-23

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Legal Events

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