JPS559949B2 - - Google Patents

Info

Publication number
JPS559949B2
JPS559949B2 JP3733074A JP3733074A JPS559949B2 JP S559949 B2 JPS559949 B2 JP S559949B2 JP 3733074 A JP3733074 A JP 3733074A JP 3733074 A JP3733074 A JP 3733074A JP S559949 B2 JPS559949 B2 JP S559949B2
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.)
Expired
Application number
JP3733074A
Other languages
Japanese (ja)
Other versions
JPS50130654A (de
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
JP3733074A 1974-04-04 1974-04-04 Expired JPS559949B2 (de)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP3733074A JPS559949B2 (de) 1974-04-04 1974-04-04

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP3733074A JPS559949B2 (de) 1974-04-04 1974-04-04

Publications (2)

Publication Number Publication Date
JPS50130654A JPS50130654A (de) 1975-10-16
JPS559949B2 true JPS559949B2 (de) 1980-03-13

Family

ID=12494616

Family Applications (1)

Application Number Title Priority Date Filing Date
JP3733074A Expired JPS559949B2 (de) 1974-04-04 1974-04-04

Country Status (1)

Country Link
JP (1) JPS559949B2 (de)

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

Citations (1)

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

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 (de) * 1981-06-26 1990-08-02 Nisshin Steel Co., Ltd., Tokio/Tokyo, Jp

Also Published As

Publication number Publication date
JPS50130654A (de) 1975-10-16

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