CA1006403A - Passivation of hot-dip galvanize strip - Google Patents

Passivation of hot-dip galvanize strip

Info

Publication number
CA1006403A
CA1006403A CA185,687A CA185635A CA1006403A CA 1006403 A CA1006403 A CA 1006403A CA 185635 A CA185635 A CA 185635A CA 1006403 A CA1006403 A CA 1006403A
Authority
CA
Canada
Prior art keywords
passivation
strip
hot
dip galvanize
galvanize
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
CA185,687A
Other versions
CA185635S (en
Inventor
Stephen R. Koprich
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.)
Steel Company of Canada Ltd
Original Assignee
Steel Company of Canada 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 Steel Company of Canada Ltd filed Critical Steel Company of Canada Ltd
Application granted granted Critical
Publication of CA1006403A publication Critical patent/CA1006403A/en
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
    • 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
    • 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
    • C23C22/78—Pretreatment of the material to be coated

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • General Chemical & Material Sciences (AREA)
CA185,687A 1973-11-13 1973-11-13 Passivation of hot-dip galvanize strip Expired CA1006403A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA185637 1973-11-13

Publications (1)

Publication Number Publication Date
CA1006403A true CA1006403A (en) 1977-03-08

Family

ID=4098373

Family Applications (1)

Application Number Title Priority Date Filing Date
CA185,687A Expired CA1006403A (en) 1973-11-13 1973-11-13 Passivation of hot-dip galvanize strip

Country Status (1)

Country Link
CA (1) CA1006403A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2398811A1 (en) * 1977-07-29 1979-02-23 Centre Rech Metallurgique SURFACE TREATMENT PROCESS OF GALVANIZED STEEL PRODUCTS

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2398811A1 (en) * 1977-07-29 1979-02-23 Centre Rech Metallurgique SURFACE TREATMENT PROCESS OF GALVANIZED STEEL PRODUCTS

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