ATE378437T1 - METHOD FOR AVOIDING ZINC PARTICLE LOADING ON A GALVANIZED SHEET - Google Patents

METHOD FOR AVOIDING ZINC PARTICLE LOADING ON A GALVANIZED SHEET

Info

Publication number
ATE378437T1
ATE378437T1 AT02711660T AT02711660T ATE378437T1 AT E378437 T1 ATE378437 T1 AT E378437T1 AT 02711660 T AT02711660 T AT 02711660T AT 02711660 T AT02711660 T AT 02711660T AT E378437 T1 ATE378437 T1 AT E378437T1
Authority
AT
Austria
Prior art keywords
spout
galvanized sheet
particle loading
zinc particle
bath
Prior art date
Application number
AT02711660T
Other languages
German (de)
Inventor
Michel Dubois
Michel Tombu
Original Assignee
Arcelor France
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 Arcelor France filed Critical Arcelor France
Application granted granted Critical
Publication of ATE378437T1 publication Critical patent/ATE378437T1/en

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C23COATING 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
    • C23CCOATING 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
    • C23C2/00Hot-dipping or immersion processes for applying the coating material in the molten state without affecting the shape; Apparatus therefor
    • CCHEMISTRY; METALLURGY
    • C23COATING 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
    • C23CCOATING 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
    • C23C2/00Hot-dipping or immersion processes for applying the coating material in the molten state without affecting the shape; Apparatus therefor
    • C23C2/003Apparatus
    • C23C2/0034Details related to elements immersed in bath
    • C23C2/00348Fixed work supports or guides

Landscapes

  • Chemical & Material 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)

Abstract

A spout for inlet of steel sheet into a bath of liquid metal containing zinc in a hot coating process, the spout being under a reducing or non-oxidizing atmosphere, is covered or protected, wholly or partially, at the liquid metal moistening level by ceramic or carbon based plates (7) rendering the inner surface non-wettable with respect to the bath. An Independent claim is included for a method for preventing the entrainment of zinc particles on a steel sheet in a galvanizing installation using this inlet spout.
AT02711660T 2001-01-17 2002-01-16 METHOD FOR AVOIDING ZINC PARTICLE LOADING ON A GALVANIZED SHEET ATE378437T1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
EP01870010A EP1225245A1 (en) 2001-01-17 2001-01-17 Process for preventing the entrainment of zinc particles on a galvanized sheet

Publications (1)

Publication Number Publication Date
ATE378437T1 true ATE378437T1 (en) 2007-11-15

Family

ID=8184914

Family Applications (1)

Application Number Title Priority Date Filing Date
AT02711660T ATE378437T1 (en) 2001-01-17 2002-01-16 METHOD FOR AVOIDING ZINC PARTICLE LOADING ON A GALVANIZED SHEET

Country Status (5)

Country Link
EP (2) EP1225245A1 (en)
AT (1) ATE378437T1 (en)
DE (1) DE60223492T2 (en)
ES (1) ES2294119T3 (en)
WO (1) WO2002057505A1 (en)

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6058787B2 (en) * 1981-03-10 1985-12-21 興国鋼線索株式会社 High-speed dip coating method and device for linear bodies
JPS6386852A (en) * 1986-09-30 1988-04-18 Sumitomo Metal Ind Ltd Continuous hot dip metal coating device
JPH01294851A (en) * 1988-05-23 1989-11-28 Kobe Steel Ltd Method for preventing generation of dross in snout
JPH0499852A (en) * 1990-08-15 1992-03-31 Kawasaki Steel Corp Production of hot-dip galvanized steel sheet or galvannealed steel sheet
JPH0762512A (en) * 1993-08-19 1995-03-07 Daido Steel Co Ltd Method for decreasing amount of zinc vapor in snout for zinc-aluminum alloy plating
JPH07145464A (en) * 1993-11-24 1995-06-06 Nippon Steel Corp Method and device for hot dip metal coating
JPH07145463A (en) * 1993-11-24 1995-06-06 Nippon Steel Corp Method and device for hot dip metal coating
JPH07252619A (en) * 1994-03-11 1995-10-03 Nisshin Steel Co Ltd Continuous hot-dip alloy coating device for steel strip
JP3492759B2 (en) * 1994-03-22 2004-02-03 株式会社フジコー Hot metal plating bath immersion member
JP3352541B2 (en) * 1994-09-12 2002-12-03 川崎製鉄株式会社 Continuous hot-dip galvanizing method and apparatus for steel sheet
JPH11505885A (en) * 1995-05-29 1999-05-25 エム3デー,ソシエテ アノニム Method and apparatus for coating a metal strip with a metal or alloy having a lower melting point or liquidus point than the material forming the strip

Also Published As

Publication number Publication date
DE60223492D1 (en) 2007-12-27
ES2294119T3 (en) 2008-04-01
DE60223492T2 (en) 2008-11-27
EP1352099B1 (en) 2007-11-14
EP1352099A1 (en) 2003-10-15
WO2002057505A1 (en) 2002-07-25
EP1225245A1 (en) 2002-07-24

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