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 (enrdf_load_html_response
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 (enrdf_load_html_response)

Priority Applications (1)

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

Applications Claiming Priority (1)

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

Publications (2)

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

Family

ID=14679605

Family Applications (1)

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

Country Status (1)

Country Link
JP (1) JPS5242135B2 (enrdf_load_html_response)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3223630A1 (de) * 1981-06-26 1983-01-27 Nisshin Steel Co., Ltd., Tokyo Oberflaechenbehandlung von legiertem stahl mit hohem nickelgehalt

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3223630A1 (de) * 1981-06-26 1983-01-27 Nisshin Steel Co., Ltd., Tokyo Oberflaechenbehandlung von legiertem stahl mit hohem nickelgehalt
DE3223630C2 (enrdf_load_html_response) * 1981-06-26 1990-08-02 Nisshin Steel Co., Ltd., Tokio/Tokyo, Jp

Also Published As

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

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