JPH0372714B2 - - Google Patents

Info

Publication number
JPH0372714B2
JPH0372714B2 JP24407587A JP24407587A JPH0372714B2 JP H0372714 B2 JPH0372714 B2 JP H0372714B2 JP 24407587 A JP24407587 A JP 24407587A JP 24407587 A JP24407587 A JP 24407587A JP H0372714 B2 JPH0372714 B2 JP H0372714B2
Authority
JP
Japan
Prior art keywords
chromate
coating
layer
treatment
resin
Prior art date
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
JP24407587A
Other languages
English (en)
Japanese (ja)
Other versions
JPS6487783A (en
Inventor
Yukinobu Higuchi
Kenichi Asakawa
Hirobumi Nakano
Keizo Ooshiba
Ryusuke Inoe
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Nippon Steel Corp
Original Assignee
Nippon Steel Corp
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 Nippon Steel Corp filed Critical Nippon Steel Corp
Priority to JP24407587A priority Critical patent/JPS6487783A/ja
Publication of JPS6487783A publication Critical patent/JPS6487783A/ja
Publication of JPH0372714B2 publication Critical patent/JPH0372714B2/ja
Granted 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
    • C23C22/73—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 characterised by the process
    • C23C22/76—Applying the liquid by spraying

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)
JP24407587A 1987-09-30 1987-09-30 Production of surface-treated steel sheet having two chromate-layer coating film Granted JPS6487783A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP24407587A JPS6487783A (en) 1987-09-30 1987-09-30 Production of surface-treated steel sheet having two chromate-layer coating film

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP24407587A JPS6487783A (en) 1987-09-30 1987-09-30 Production of surface-treated steel sheet having two chromate-layer coating film

Publications (2)

Publication Number Publication Date
JPS6487783A JPS6487783A (en) 1989-03-31
JPH0372714B2 true JPH0372714B2 (show.php) 1991-11-19

Family

ID=17113362

Family Applications (1)

Application Number Title Priority Date Filing Date
JP24407587A Granted JPS6487783A (en) 1987-09-30 1987-09-30 Production of surface-treated steel sheet having two chromate-layer coating film

Country Status (1)

Country Link
JP (1) JPS6487783A (show.php)

Also Published As

Publication number Publication date
JPS6487783A (en) 1989-03-31

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