FI852937L - Foerfarande foer kontrollering av zinkaonga vid en galvaniseringsmetod, vari ett band av jaernmetall nedsaenks i smaelt zink. - Google Patents

Foerfarande foer kontrollering av zinkaonga vid en galvaniseringsmetod, vari ett band av jaernmetall nedsaenks i smaelt zink.

Info

Publication number
FI852937L
FI852937L FI852937A FI852937A FI852937L FI 852937 L FI852937 L FI 852937L FI 852937 A FI852937 A FI 852937A FI 852937 A FI852937 A FI 852937A FI 852937 L FI852937 L FI 852937L
Authority
FI
Finland
Prior art keywords
zinkaonga
nedsaenks
jaernmetall
galvaniseringsmetod
smaelt
Prior art date
Application number
FI852937A
Other languages
English (en)
Other versions
FI79350B (fi
FI852937A0 (fi
FI79350C (fi
Inventor
Jerry L Arnold
Steven L Boston
Forrester Caudill
Original Assignee
Armco Inc
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=24548099&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=FI852937(L) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Armco Inc filed Critical Armco Inc
Publication of FI852937A0 publication Critical patent/FI852937A0/fi
Publication of FI852937L publication Critical patent/FI852937L/fi
Publication of FI79350B publication Critical patent/FI79350B/fi
Application granted granted Critical
Publication of FI79350C publication Critical patent/FI79350C/fi

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
    • C23C2/04—Hot-dipping or immersion processes for applying the coating material in the molten state without affecting the shape; Apparatus therefor characterised by the coating material
    • C23C2/06—Zinc or cadmium or alloys based thereon
    • 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
    • C23C2/34—Hot-dipping or immersion processes for applying the coating material in the molten state without affecting the shape; Apparatus therefor characterised by the shape of the material to be treated
    • C23C2/36—Elongated material
    • 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
    • C23C2/0034—Details related to elements immersed in bath
    • C23C2/00342—Moving elements, e.g. pumps or mixers
    • C23C2/00344—Means for moving substrates, e.g. immersed rollers or immersed bearings
    • 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
    • C23C2/0035—Means for continuously moving substrate through, into or out of the 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
    • C23C2/003—Apparatus
    • C23C2/0038—Apparatus characterised by the pre-treatment chambers located immediately upstream of the bath or occurring locally before the dipping process
    • C23C2/004—Snouts
    • 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
    • C23C2/022—Pretreatment of the material to be coated, e.g. for coating on selected surface areas by heating
    • C23C2/0224—Two or more thermal pretreatments

Landscapes

  • Chemical & Material Sciences (AREA)
  • Mechanical Engineering (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Thermal Sciences (AREA)
  • Physics & Mathematics (AREA)
  • Coating With Molten Metal (AREA)
  • Superconductors And Manufacturing Methods Therefor (AREA)
  • Glass Compositions (AREA)
  • Inorganic Fibers (AREA)
FI852937A 1984-07-30 1985-07-29 Foerfarande foer att foerhindra uppkomst av zinkaonga vid varmdoppfoerfarande. FI79350C (fi)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US63551384 1984-07-30
US06/635,513 US4557953A (en) 1984-07-30 1984-07-30 Process for controlling snout zinc vapor in a hot dip zinc based coating on a ferrous base metal strip

Publications (4)

Publication Number Publication Date
FI852937A0 FI852937A0 (fi) 1985-07-29
FI852937L true FI852937L (fi) 1986-01-31
FI79350B FI79350B (fi) 1989-08-31
FI79350C FI79350C (fi) 1989-12-11

Family

ID=24548099

Family Applications (1)

Application Number Title Priority Date Filing Date
FI852937A FI79350C (fi) 1984-07-30 1985-07-29 Foerfarande foer att foerhindra uppkomst av zinkaonga vid varmdoppfoerfarande.

Country Status (11)

Country Link
US (1) US4557953A (fi)
EP (1) EP0172681B2 (fi)
JP (1) JPS6141754A (fi)
KR (1) KR920010301B1 (fi)
AT (1) ATE34412T1 (fi)
AU (1) AU586635B2 (fi)
BR (1) BR8503602A (fi)
CA (1) CA1263930A (fi)
DE (1) DE3562783D1 (fi)
ES (1) ES8607419A1 (fi)
FI (1) FI79350C (fi)

Families Citing this family (23)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4557952A (en) * 1984-07-30 1985-12-10 Armco Inc. Process for controlling zinc vapor in a finishing process for a hot dip zinc based coating on a ferrous base metal strip
US4675214A (en) * 1986-05-20 1987-06-23 Kilbane Farrell M Hot dip aluminum coated chromium alloy steel
JPH03100150A (ja) * 1989-09-13 1991-04-25 Kawasaki Steel Corp 鋼帯の連続的溶融金属めっき方法
JPH03101288A (ja) * 1989-09-14 1991-04-26 Matsushita Electric Ind Co Ltd プリント配線板
DE3933244C1 (en) * 1989-10-05 1990-06-13 Hoesch Stahl Ag, 4600 Dortmund, De Continuous zinc coating appts. for coating metal strip - comprises melt alloy bath covered with hood having hydrogen, steam and inert gas atmos. and control system
TW199911B (fi) * 1991-12-04 1993-02-11 Armco Steel Co Lp
DE4222853C1 (en) * 1992-07-11 1993-07-29 Eko Stahl Ag, O-1220 Eisenhuettenstadt, De Equipment for maintaining clean molten-metal dipping baths - has gas nozzles for removal mechanical impurities from strip surface
US5339329A (en) * 1993-01-25 1994-08-16 Armco Steel Company, L.P. Induction heated meniscus coating vessel
DE4400886C2 (de) * 1993-07-24 1996-07-11 Thyssen Stahl Ag Verfahren zur Unterdrückung der Zinkdampfbildung beim Schmelztauchbeschichten eines Stahlbandes
FR2782326B1 (fr) 1998-08-13 2000-09-15 Air Liquide Procede de galvanisation d'une bande metallique
KR100399226B1 (ko) * 1999-09-20 2003-09-22 주식회사 포스코 용융금속 도금설비의 스나우트내 금속분진 생성 억제방법
EP1225244A1 (fr) * 2001-01-17 2002-07-24 Recherche Et Developpement Du Groupe Cockerill Sambre Procédé de galvanisation de l'acier
JP3933047B2 (ja) * 2002-03-06 2007-06-20 Ｊｆｅスチール株式会社 連続溶融金属めっき方法および装置
DE50308889D1 (de) * 2002-06-28 2008-02-07 Sms Demag Ag Trenngaseinsatz bei der kontinuierlichen schmelztauchveredelung
AU2003901298A0 (en) * 2003-03-19 2003-04-03 Bhp Steel Limited Metal-coated strip
AU2003901424A0 (en) 2003-03-20 2003-04-10 Bhp Steel Limited A method of controlling surface defects in metal-coated strip
DE102005033288A1 (de) * 2005-07-01 2007-01-04 Sms Demag Ag Verfahren und Vorrichtung zur Schmelztauchbeschichtung eines Metallbandes
EP2045349A1 (en) * 2007-10-05 2009-04-08 Linde Aktiengesellschaft Method and apparatus for continuous hot-dip coating of metal strips
WO2010130883A1 (fr) * 2009-05-14 2010-11-18 Arcelormittal Investigacion Y Desarrollo Sl Procede de fabrication d'une bande metallique revetue presentant un aspect ameliore
WO2010130884A1 (fr) 2009-05-14 2010-11-18 Arcelormittal Investigacion Y Desarrollo Sl Procédé de fabrication d'une bande métallique revêtue présentant un aspect amélioré
JP2014043633A (ja) * 2012-08-29 2014-03-13 Jfe Steel Corp 連続溶融亜鉛めっき方法
US10233526B2 (en) * 2012-12-04 2019-03-19 Jfe Steel Corporation Facility having a continuous annealing furnace and a galvanization bath and method for continuously manufacturing hot-dip galvanized steel sheet
US9956576B2 (en) 2014-04-22 2018-05-01 Metokote Corporation Zinc rich coating process

Family Cites Families (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2592282A (en) * 1948-06-10 1952-04-08 Granite City Steel Company Inc Continuous process of preparing and metal coating rolled steel
US3051587A (en) * 1960-08-19 1962-08-28 Armco Steel Corp Method of treating metallic strip with sodium vapor
NL6511999A (fi) * 1964-09-15 1966-03-16
US3505043A (en) * 1969-01-08 1970-04-07 Inland Steel Co Al-mg-zn alloy coated ferrous metal sheet
GB1319282A (en) * 1970-06-10 1973-06-06 Kuei Fan Yu Hot dip galvanizing
US4053663A (en) * 1972-08-09 1977-10-11 Bethlehem Steel Corporation Method of treating ferrous strand for coating with aluminum-zinc alloys
US4082868A (en) * 1976-03-18 1978-04-04 Armco Steel Corporation Method for continuously contact-coating one side only of a ferrous base metal strip with a molten coating metal
GB1598570A (en) * 1977-12-23 1981-09-23 Bethlehem Steel Corp Method of treating ferrous strand by hot dip coating procedure
CA1083437A (en) * 1977-12-28 1980-08-12 Laurence B. Caldwell Mehtod of treating ferrous strand by hot dip coating procedure
US4183983A (en) * 1978-08-17 1980-01-15 Selas Corporation Of America Method for reducing metal oxide formation on a continuous metal sheet in the hot dip coating thereof
US4330574A (en) * 1979-04-16 1982-05-18 Armco Inc. Finishing method for conventional hot dip coating of a ferrous base metal strip with a molten coating metal
US4239817A (en) * 1979-04-27 1980-12-16 Thyssen Aktiengesellschaft Vorm. August Thyssen-Hutte Process and apparatus for coating one side of a metal strip with molten metal
GB2050432B (en) * 1979-05-09 1983-12-21 Boc Ltd Use of liquefied gas in hot dip metal coating
JPS582586B2 (ja) * 1979-07-13 1983-01-17 日新製鋼株式会社 連続溶融金属めつき装置
JPS5684453A (en) * 1979-12-14 1981-07-09 Nisshin Steel Co Ltd Method and device for removing foreign matter on snout of continuous hot galvanizing device
AU525668B2 (en) * 1980-04-25 1982-11-18 Nippon Steel Corporation Hot dip galvanizing steel strip with zinc based alloys
JPS5714752A (en) * 1980-07-01 1982-01-26 Tektronix Inc Pretrigger controlling circuit for digital memory
US4444814A (en) * 1982-06-11 1984-04-24 Armco Inc. Finishing method and means for conventional hot-dip coating of a ferrous base metal strip with a molten coating metal using conventional finishing rolls
US4478892A (en) * 1983-03-16 1984-10-23 National Steel Corporation Method of and apparatus for hot dip coating of steel strip
US4466999A (en) * 1983-10-28 1984-08-21 United States Steel Corporation Atmospheric gas practice for hot-dip coating of metals

Also Published As

Publication number Publication date
US4557953A (en) 1985-12-10
EP0172681A1 (en) 1986-02-26
DE3562783D1 (en) 1988-06-23
CA1263930A (en) 1989-12-19
JPH0129866B2 (fi) 1989-06-14
BR8503602A (fi) 1986-04-29
FI79350B (fi) 1989-08-31
KR920010301B1 (ko) 1992-11-26
ES8607419A1 (es) 1986-05-16
ATE34412T1 (de) 1988-06-15
FI852937A0 (fi) 1985-07-29
EP0172681B2 (en) 1994-03-09
FI79350C (fi) 1989-12-11
JPS6141754A (ja) 1986-02-28
ES545710A0 (es) 1986-05-16
AU4535485A (en) 1986-02-06
EP0172681B1 (en) 1988-05-18
KR860001211A (ko) 1986-02-24
AU586635B2 (en) 1989-07-20

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Legal Events

Date Code Title Description
FG Patent granted

Owner name: AK STEEL CORPORATION

MA Patent expired