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BR7708572A - Processo de preparar as superficies de material em chapa ou tira de aco para revestimento por imersao a quente sem fluxo com metal em fusao - Google Patents

Processo de preparar as superficies de material em chapa ou tira de aco para revestimento por imersao a quente sem fluxo com metal em fusao

Info

Publication number
BR7708572A
BR7708572A BR7708572A BR7708572A BR7708572A BR 7708572 A BR7708572 A BR 7708572A BR 7708572 A BR7708572 A BR 7708572A BR 7708572 A BR7708572 A BR 7708572A BR 7708572 A BR7708572 A BR 7708572A
Authority
BR
Brazil
Prior art keywords
flow
plate
steel strip
material surfaces
immersion coating
Prior art date
Application number
BR7708572A
Other languages
English (en)
Inventor
J Arnold
A Gibson
M Pierson
F Dunbar
Original Assignee
Armco Steel Corp
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
Priority claimed from US05/753,622 external-priority patent/US4123291A/en
Priority claimed from US05/753,623 external-priority patent/US4123292A/en
Application filed by Armco Steel Corp filed Critical Armco Steel Corp
Publication of BR7708572A publication Critical patent/BR7708572A/pt

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
    • C23C2/34—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
    • C23C2/38—Wires; Tubes
    • C—CHEMISTRY; METALLURGY
    • C21—METALLURGY OF IRON
    • C21D—MODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS; GENERAL DEVICES FOR HEAT TREATMENT OF FERROUS OR NON-FERROUS METALS OR ALLOYS; MAKING METAL MALLEABLE, e.g. BY DECARBURISATION OR TEMPERING
    • C21D9/00—Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor
    • C21D9/52—Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor for wires; for strips ; for rods of unlimited length
    • C21D9/54—Furnaces for treating strips or wire
    • C21D9/56—Continuous furnaces for strip or wire
    • C21D9/561—Continuous furnaces for strip or wire with a controlled atmosphere or vacuum
    • 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
    • C23C2/0222—Pretreatment of the material to be coated, e.g. for coating on selected surface areas by heating in a reactive atmosphere, e.g. oxidising or reducing atmosphere
    • 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)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Coating With Molten Metal (AREA)
  • Heat Treatment Of Strip Materials And Filament Materials (AREA)
BR7708572A 1976-12-23 1977-12-22 Processo de preparar as superficies de material em chapa ou tira de aco para revestimento por imersao a quente sem fluxo com metal em fusao BR7708572A (pt)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US05/753,622 US4123291A (en) 1976-12-23 1976-12-23 Method of treating steel strip and sheet surfaces, in sulfur-bearing atmosphere, for metallic coating
US05/753,623 US4123292A (en) 1976-12-23 1976-12-23 Method of treating steel strip and sheet surfaces for metallic coating

Publications (1)

Publication Number Publication Date
BR7708572A true BR7708572A (pt) 1978-08-08

Family

ID=27115782

Family Applications (1)

Application Number Title Priority Date Filing Date
BR7708572A BR7708572A (pt) 1976-12-23 1977-12-22 Processo de preparar as superficies de material em chapa ou tira de aco para revestimento por imersao a quente sem fluxo com metal em fusao

Country Status (5)

Country Link
JP (1) JPS53102236A (pt)
AU (1) AU509460B2 (pt)
BR (1) BR7708572A (pt)
CA (1) CA1104910A (pt)
FR (1) FR2375334A1 (pt)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
AU518681B2 (en) * 1979-12-05 1981-10-15 Nippon Steel Corporation Continuously annealing a cold-rolled low carbon steel strip
JPS6260825A (ja) * 1985-09-10 1987-03-17 Kawasaki Steel Corp 鋼帯の連続熱処理における予熱方法
FR2746112B1 (fr) * 1996-03-13 1998-06-05 Procede de traitement thermique en continu de bandes metalliques dans des atmospheres de nature differente
BE1015109A3 (fr) 2002-09-13 2004-10-05 Drever Internat S A Procede de traitemant thermique de bande metallique.
WO2016156125A1 (en) * 2015-04-02 2016-10-06 Cockerill Maintenance & Ingénierie S.A. Method and device for reaction control
ES2689732T3 (es) * 2015-08-31 2018-11-15 Cockerill Maintenance & Ingenierie S.A. Procedimiento y dispositivo para el control de reacción

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR845086A (fr) * 1938-02-18 1939-08-10 Procédé et dispositif pour le traitement thermique des objets métalliques
US3925579A (en) * 1974-05-24 1975-12-09 Armco Steel Corp Method of coating low alloy steels
US3936543A (en) * 1974-08-22 1976-02-03 Armco Steel Corporation Method of coating carbon steel
JPS52155002A (en) * 1976-06-18 1977-12-23 Torio Kk Receiver

Also Published As

Publication number Publication date
JPS5723748B2 (pt) 1982-05-20
AU509460B2 (en) 1980-05-15
FR2375334B1 (pt) 1980-03-21
FR2375334A1 (fr) 1978-07-21
CA1104910A (en) 1981-07-14
AU3174177A (en) 1979-06-28
JPS53102236A (en) 1978-09-06

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