CA990070A - Method and apparatus for heating metallic strip - Google Patents

Method and apparatus for heating metallic strip

Info

Publication number
CA990070A
CA990070A CA187,378A CA187378A CA990070A CA 990070 A CA990070 A CA 990070A CA 187378 A CA187378 A CA 187378A CA 990070 A CA990070 A CA 990070A
Authority
CA
Canada
Prior art keywords
metallic strip
heating metallic
heating
strip
metallic
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
CA187,378A
Other versions
CA187378S (en
Inventor
Marvin B. Pierson
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.)
Armco Inc
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
Application filed by Armco Inc filed Critical Armco Inc
Application granted granted Critical
Publication of CA990070A publication Critical patent/CA990070A/en
Expired legal-status Critical Current

Links

Classifications

    • 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
    • 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)
  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Heat Treatment Of Strip Materials And Filament Materials (AREA)
  • Heat Treatments In General, Especially Conveying And Cooling (AREA)
CA187,378A 1972-12-29 1973-12-05 Method and apparatus for heating metallic strip Expired CA990070A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US00319281A US3837790A (en) 1972-12-29 1972-12-29 Method and apparatus for heating metallic strip

Publications (1)

Publication Number Publication Date
CA990070A true CA990070A (en) 1976-06-01

Family

ID=23241597

Family Applications (1)

Application Number Title Priority Date Filing Date
CA187,378A Expired CA990070A (en) 1972-12-29 1973-12-05 Method and apparatus for heating metallic strip

Country Status (10)

Country Link
US (1) US3837790A (en)
JP (1) JPS5441009B2 (en)
BE (1) BE825993Q (en)
CA (1) CA990070A (en)
DE (1) DE2363223C3 (en)
FR (1) FR2212916A5 (en)
GB (1) GB1396086A (en)
IT (1) IT1008081B (en)
SE (1) SE409214B (en)
ZA (1) ZA739281B (en)

Families Citing this family (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5912729B2 (en) * 1976-10-27 1984-03-26 新日本製鐵株式会社 Vertical direct fire heating furnace
JPS53119208A (en) * 1977-03-28 1978-10-18 Nippon Kokan Kk <Nkk> Preventing method for meandering of strip in continuous annealing furnace
JPS53130211A (en) * 1977-04-20 1978-11-14 Chugai Ro Kogyo Kaisha Ltd Vertical type continuous heat treatment furnace with separate roll chamber
FR2421979A1 (en) * 1978-04-07 1979-11-02 Alsacienne Constr Meca PLANT FOR THE HEAT TREATMENT OF TEXTILE PRODUCTS IN CONTINUOUS FORM
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
JPS5942733B2 (en) * 1979-10-31 1984-10-17 川崎製鉄株式会社 Steel strip continuous annealing equipment
US4364728A (en) * 1981-05-19 1982-12-21 The Electric Furnace Company Continuous strip preheat furnace and method of operation
US4494929A (en) * 1982-03-19 1985-01-22 Nippon Steel Corporation Continuous heat treatment furnace
JPS5982413A (en) * 1982-10-28 1984-05-12 Toray Ind Inc Vertical-type apparatus for flameproofing treatment
US4559010A (en) * 1984-05-01 1985-12-17 Toray Industries, Inc. Apparatus for producing oxidized filaments
US4743196A (en) * 1985-06-10 1988-05-10 Chugai Ro Co., Ltd. Continuous annealing furnace for a strip
US4759807A (en) * 1986-12-29 1988-07-26 Rasmet Ky Method for producing non-aging hot-dip galvanized steel strip
JP2634881B2 (en) * 1988-10-31 1997-07-30 日本鋼管株式会社 Vertical preheating furnace for direct-fired strip heating furnace
JPH0726356Y2 (en) * 1990-01-10 1995-06-14 日本鋼管株式会社 Vertical continuous heat treatment furnace for metal plates
FR2820148B1 (en) * 2001-01-31 2003-10-31 Stein Heurtey IMPROVEMENTS IN METHODS FOR HEATING STEEL STRIPS IN VERTICAL OVENS
AT500686B1 (en) * 2004-06-28 2007-03-15 Ebner Ind Ofenbau METHOD FOR THE HEAT TREATMENT OF A METAL STRIP BEFORE A METALLIC COATING
JP5119787B2 (en) * 2007-07-30 2013-01-16 Ｊｆｅスチール株式会社 Operation method of continuous annealing line

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2199472A (en) * 1939-02-09 1940-05-07 Wean Engineering Co Inc Method and apparatus for annealing strip
US2585277A (en) * 1946-06-27 1952-02-12 Drever Co Apparatus for annealing strip
US3070362A (en) * 1961-03-02 1962-12-25 Midland Ross Corp Furnace roller
JPS3810009Y1 (en) * 1961-03-13 1962-05-25
US3191918A (en) * 1961-06-15 1965-06-29 American Can Co Apparatus for flow brightening electrolytic tinplate
US3622140A (en) * 1970-01-30 1971-11-23 Nat Steel Corp Continuous heat treating line

Also Published As

Publication number Publication date
JPS4998308A (en) 1974-09-18
DE2363223C3 (en) 1981-09-03
GB1396086A (en) 1975-05-29
ZA739281B (en) 1974-10-30
FR2212916A5 (en) 1974-07-26
JPS5441009B2 (en) 1979-12-06
US3837790A (en) 1974-09-24
DE2363223B2 (en) 1981-01-22
DE2363223A1 (en) 1974-07-11
BE825993Q (en) 1975-06-16
SE409214B (en) 1979-08-06
IT1008081B (en) 1976-11-10

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