CH593348A5 - - Google Patents

Info

Publication number
CH593348A5
CH593348A5 CH884674A CH884674A CH593348A5 CH 593348 A5 CH593348 A5 CH 593348A5 CH 884674 A CH884674 A CH 884674A CH 884674 A CH884674 A CH 884674A CH 593348 A5 CH593348 A5 CH 593348A5
Authority
CH
Switzerland
Application number
CH884674A
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 CH593348A5 publication Critical patent/CH593348A5/xx

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)
CH884674A 1973-06-29 1974-06-27 CH593348A5 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2333049A DE2333049C3 (de) 1973-06-29 1973-06-29 Verfahren zur Phosphatierung von Eisen und Stahl

Publications (1)

Publication Number Publication Date
CH593348A5 true CH593348A5 (fr) 1977-11-30

Family

ID=5885409

Family Applications (1)

Application Number Title Priority Date Filing Date
CH884674A CH593348A5 (fr) 1973-06-29 1974-06-27

Country Status (11)

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

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0612217B2 (ja) * 1985-04-30 1994-02-16 日本電装株式会社 アルミニウム製熱交換器およびその製法
DE3636390A1 (de) * 1986-10-25 1988-04-28 Metallgesellschaft Ag Verfahren zur erzeugung von phosphatueberzuegen auf metallen
EP0327153B1 (fr) * 1988-02-03 1993-08-04 Metallgesellschaft Ag Procédé pour former des couches de phosphates sur des métaux

Also Published As

Publication number Publication date
NL7407062A (fr) 1974-12-31
DE2333049A1 (de) 1975-01-23
DE2333049B2 (de) 1977-02-10
FR2235203A1 (fr) 1975-01-24
IT1015364B (it) 1977-05-10
DE2333049C3 (de) 1980-09-25
ES423677A1 (es) 1976-05-01
AT335249B (de) 1977-02-25
ATA333074A (de) 1975-02-15
GB1413464A (en) 1975-11-12
BR7405296D0 (pt) 1975-01-07
SE391200B (sv) 1977-02-07
SE7408597L (fr) 1974-12-30
BE811221A (fr) 1974-06-17
NL178520B (nl) 1985-11-01
NL178520C (nl) 1986-04-01
FR2235203B1 (fr) 1976-10-08

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Legal Events

Date Code Title Description
PL Patent ceased