JPS50130654A - - Google Patents

Info

Publication number
JPS50130654A
JPS50130654A JP3733074A JP3733074A JPS50130654A JP S50130654 A JPS50130654 A JP S50130654A JP 3733074 A JP3733074 A JP 3733074A JP 3733074 A JP3733074 A JP 3733074A JP S50130654 A JPS50130654 A JP S50130654A
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
JP3733074A
Other languages
Japanese (ja)
Other versions
JPS559949B2 (en:Method
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 JP3733074A priority Critical patent/JPS559949B2/ja
Publication of JPS50130654A publication Critical patent/JPS50130654A/ja
Publication of JPS559949B2 publication Critical patent/JPS559949B2/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)
  • Chemical Treatment Of Metals (AREA)
JP3733074A 1974-04-04 1974-04-04 Expired JPS559949B2 (en:Method)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP3733074A JPS559949B2 (en:Method) 1974-04-04 1974-04-04

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP3733074A JPS559949B2 (en:Method) 1974-04-04 1974-04-04

Publications (2)

Publication Number Publication Date
JPS50130654A true JPS50130654A (en:Method) 1975-10-16
JPS559949B2 JPS559949B2 (en:Method) 1980-03-13

Family

ID=12494616

Family Applications (1)

Application Number Title Priority Date Filing Date
JP3733074A Expired JPS559949B2 (en:Method) 1974-04-04 1974-04-04

Country Status (1)

Country Link
JP (1) JPS559949B2 (en:Method)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS581076A (ja) * 1981-06-26 1983-01-06 Nisshin Steel Co Ltd Ｌｎｇ又はｌｐｇタンク用高ニッケル―鉄合金鋼板の表面処理方法

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4866041A (en:Method) * 1971-12-14 1973-09-11

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4866041A (en:Method) * 1971-12-14 1973-09-11

Also Published As

Publication number Publication date
JPS559949B2 (en:Method) 1980-03-13

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