JPS4974640A - - Google Patents

Info

Publication number
JPS4974640A
JPS4974640A JP11613672A JP11613672A JPS4974640A JP S4974640 A JPS4974640 A JP S4974640A JP 11613672 A JP11613672 A JP 11613672A JP 11613672 A JP11613672 A JP 11613672A JP S4974640 A JPS4974640 A JP S4974640A
Authority
JP
Japan
Legal status (The legal status 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 status listed.)
Granted
Application number
JP11613672A
Other languages
Japanese (ja)
Other versions
JPS5242135B2 (en
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 filed Critical
Priority to JP11613672A priority Critical patent/JPS5242135B2/ja
Publication of JPS4974640A publication Critical patent/JPS4974640A/ja
Publication of JPS5242135B2 publication Critical patent/JPS5242135B2/ja
Expired legal-status Critical Current

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
    • C23C22/37—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 hexavalent chromium compounds
    • C23C22/38—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 hexavalent chromium compounds containing also phosphates

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)
  • Application Of Or Painting With Fluid Materials (AREA)
  • Electrochemical Coating By Surface Reaction (AREA)
  • Chemical Treatment Of Metals (AREA)
JP11613672A 1972-11-21 1972-11-21 Expired JPS5242135B2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP11613672A JPS5242135B2 (en) 1972-11-21 1972-11-21

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP11613672A JPS5242135B2 (en) 1972-11-21 1972-11-21

Publications (2)

Publication Number Publication Date
JPS4974640A true JPS4974640A (en) 1974-07-18
JPS5242135B2 JPS5242135B2 (en) 1977-10-22

Family

ID=14679605

Family Applications (1)

Application Number Title Priority Date Filing Date
JP11613672A Expired JPS5242135B2 (en) 1972-11-21 1972-11-21

Country Status (1)

Country Link
JP (1) JPS5242135B2 (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3223630A1 (en) * 1981-06-26 1983-01-27 Nisshin Steel Co., Ltd., Tokyo SURFACE TREATMENT OF ALLOY STEEL WITH HIGH NICKEL CONTENT

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3223630A1 (en) * 1981-06-26 1983-01-27 Nisshin Steel Co., Ltd., Tokyo SURFACE TREATMENT OF ALLOY STEEL WITH HIGH NICKEL CONTENT
DE3223630C2 (en) * 1981-06-26 1990-08-02 Nisshin Steel Co., Ltd., Tokio/Tokyo, Jp

Also Published As

Publication number Publication date
JPS5242135B2 (en) 1977-10-22

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