JPS55152166A - Improving method of intergrain corrosion resistance of galvanized steel - Google Patents

Improving method of intergrain corrosion resistance of galvanized steel

Info

Publication number
JPS55152166A
JPS55152166A JP5870479A JP5870479A JPS55152166A JP S55152166 A JPS55152166 A JP S55152166A JP 5870479 A JP5870479 A JP 5870479A JP 5870479 A JP5870479 A JP 5870479A JP S55152166 A JPS55152166 A JP S55152166A
Authority
JP
Japan
Prior art keywords
intergrain
corrosion resistance
plating
galvanized steel
layer
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.)
Pending
Application number
JP5870479A
Other languages
English (en)
Inventor
Yusuke Hirose
Takehiko Ito
Fumihiro Ida
Hiromitsu Fukumoto
Fumishiro Koubun
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 Nisshin Co Ltd
Original Assignee
Nisshin Steel Co Ltd
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 Nisshin Steel Co Ltd filed Critical Nisshin Steel Co Ltd
Priority to JP5870479A priority Critical patent/JPS55152166A/ja
Publication of JPS55152166A publication Critical patent/JPS55152166A/ja
Pending 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
    • C23C2/00—Hot-dipping or immersion processes for applying the coating material in the molten state without affecting the shape; Apparatus therefor
    • C23C2/26—After-treatment
    • C23C2/28—Thermal after-treatment, e.g. treatment in oil bath
    • 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
    • C23C2/00—Hot-dipping or immersion processes for applying the coating material in the molten state without affecting the shape; Apparatus therefor
    • C23C2/26—After-treatment
    • C23C2/28—Thermal after-treatment, e.g. treatment in oil bath
    • C23C2/29—Cooling or quenching

Landscapes

  • Chemical & Material Sciences (AREA)
  • Physics & Mathematics (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Thermal Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Coating With Molten Metal (AREA)
JP5870479A 1979-05-15 1979-05-15 Improving method of intergrain corrosion resistance of galvanized steel Pending JPS55152166A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP5870479A JPS55152166A (en) 1979-05-15 1979-05-15 Improving method of intergrain corrosion resistance of galvanized steel

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP5870479A JPS55152166A (en) 1979-05-15 1979-05-15 Improving method of intergrain corrosion resistance of galvanized steel

Publications (1)

Publication Number Publication Date
JPS55152166A true JPS55152166A (en) 1980-11-27

Family

ID=13091892

Family Applications (1)

Application Number Title Priority Date Filing Date
JP5870479A Pending JPS55152166A (en) 1979-05-15 1979-05-15 Improving method of intergrain corrosion resistance of galvanized steel

Country Status (1)

Country Link
JP (1) JPS55152166A (ja)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS57140867A (en) * 1981-02-24 1982-08-31 Nisshin Steel Co Ltd Galvanized steel plate with superior corrosion spalling resistance

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4934434A (ja) * 1972-08-03 1974-03-29

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4934434A (ja) * 1972-08-03 1974-03-29

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS57140867A (en) * 1981-02-24 1982-08-31 Nisshin Steel Co Ltd Galvanized steel plate with superior corrosion spalling resistance

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