GB1220772A - Selective galvanizing of steel strip - Google Patents

Selective galvanizing of steel strip

Info

Publication number
GB1220772A
GB1220772A GB03678/69A GB1367869A GB1220772A GB 1220772 A GB1220772 A GB 1220772A GB 03678/69 A GB03678/69 A GB 03678/69A GB 1367869 A GB1367869 A GB 1367869A GB 1220772 A GB1220772 A GB 1220772A
Authority
GB
United Kingdom
Prior art keywords
strip
chromium
per
coating
cathodically
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
GB03678/69A
Other languages
English (en)
Inventor
Richard G Baird-Kerr
Robert F Hunter
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
Publication of GB1220772A publication Critical patent/GB1220772A/en
Expired legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
    • C25D—PROCESSES FOR THE ELECTROLYTIC OR ELECTROPHORETIC PRODUCTION OF COATINGS; ELECTROFORMING; APPARATUS THEREFOR
    • C25D11/00—Electrolytic coating by surface reaction, i.e. forming conversion layers
    • C25D11/38—Chromatising
    • 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
    • C23C2/003—Apparatus
    • C23C2/0038—Apparatus characterised by the pre-treatment chambers located immediately upstream of the bath or occurring locally before the dipping process
    • 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
    • C23C2/02—Pretreatment of the material to be coated, e.g. for coating on selected surface areas
    • C23C2/026—Deposition of sublayers, e.g. adhesion layers or pre-applied alloying elements or corrosion protection

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Mechanical Engineering (AREA)
  • Electrochemistry (AREA)
  • Coating With Molten Metal (AREA)
  • Electroplating Methods And Accessories (AREA)
  • Chemical Treatment Of Metals (AREA)
  • Electroplating And Plating Baths Therefor (AREA)
GB03678/69A 1968-03-14 1969-03-14 Selective galvanizing of steel strip Expired GB1220772A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA14856 1968-03-14

Publications (1)

Publication Number Publication Date
GB1220772A true GB1220772A (en) 1971-01-27

Family

ID=4084089

Family Applications (1)

Application Number Title Priority Date Filing Date
GB03678/69A Expired GB1220772A (en) 1968-03-14 1969-03-14 Selective galvanizing of steel strip

Country Status (4)

Country Link
DE (1) DE1913167B2 (enrdf_load_stackoverflow)
FR (1) FR2003915B1 (enrdf_load_stackoverflow)
GB (1) GB1220772A (enrdf_load_stackoverflow)
SE (1) SE350534B (enrdf_load_stackoverflow)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114214687A (zh) * 2021-12-22 2022-03-22 芜湖双翼液压件有限公司 一种液压阀杆及其区段功能分段处理工艺

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114214687A (zh) * 2021-12-22 2022-03-22 芜湖双翼液压件有限公司 一种液压阀杆及其区段功能分段处理工艺

Also Published As

Publication number Publication date
DE1913167C3 (enrdf_load_stackoverflow) 1974-05-16
DE1913167A1 (de) 1969-10-02
FR2003915B1 (enrdf_load_stackoverflow) 1975-07-04
DE1913167B2 (de) 1973-10-04
SE350534B (enrdf_load_stackoverflow) 1972-10-30
FR2003915A1 (enrdf_load_stackoverflow) 1969-11-14

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