JPS5293614A - Hot rolling of steel material - Google Patents

Hot rolling of steel material

Info

Publication number
JPS5293614A
JPS5293614A JP1062076A JP1062076A JPS5293614A JP S5293614 A JPS5293614 A JP S5293614A JP 1062076 A JP1062076 A JP 1062076A JP 1062076 A JP1062076 A JP 1062076A JP S5293614 A JPS5293614 A JP S5293614A
Authority
JP
Japan
Prior art keywords
steel material
hot rolling
coating layer
steel ingot
rolling
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.)
Pending
Application number
JP1062076A
Other languages
Japanese (ja)
Inventor
Yutaka Kasamatsu
Seiji Kobayashi
Chisato Ishioka
Takashi Denno
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.)
Kobe Steel Ltd
Original Assignee
Kobe Steel 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 Kobe Steel Ltd filed Critical Kobe Steel Ltd
Priority to JP1062076A priority Critical patent/JPS5293614A/en
Publication of JPS5293614A publication Critical patent/JPS5293614A/en
Pending 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
    • C21D1/00—General methods or devices for heat treatment, e.g. annealing, hardening, quenching or tempering
    • C21D1/68—Temporary coatings or embedding materials applied before or during heat treatment
    • C21D1/72—Temporary coatings or embedding materials applied before or during heat treatment during chemical change of surfaces
    • 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
    • C23C4/00—Coating by spraying the coating material in the molten state, e.g. by flame, plasma or electric discharge
    • C23C4/04—Coating by spraying the coating material in the molten state, e.g. by flame, plasma or electric discharge characterised by the coating material
    • C23C4/06—Metallic material
    • C23C4/08—Metallic material containing only metal elements
    • 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
    • C23C4/00—Coating by spraying the coating material in the molten state, e.g. by flame, plasma or electric discharge
    • C23C4/18—After-treatment

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Plasma & Fusion (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Thermal Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Application Of Or Painting With Fluid Materials (AREA)
  • Metal Rolling (AREA)
  • Coating By Spraying Or Casting (AREA)

Abstract

PURPOSE:To prevent the genration of scale visors on the surface of the rolled product, by rolling after having formed the coating layer of Al on the surface of steel ingot, and then, having removed the oxidized coating layer of Al by heating, when the steel ingot is hot rolled.
JP1062076A 1976-02-02 1976-02-02 Hot rolling of steel material Pending JPS5293614A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1062076A JPS5293614A (en) 1976-02-02 1976-02-02 Hot rolling of steel material

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1062076A JPS5293614A (en) 1976-02-02 1976-02-02 Hot rolling of steel material

Publications (1)

Publication Number Publication Date
JPS5293614A true JPS5293614A (en) 1977-08-06

Family

ID=11755257

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1062076A Pending JPS5293614A (en) 1976-02-02 1976-02-02 Hot rolling of steel material

Country Status (1)

Country Link
JP (1) JPS5293614A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2022510208A (en) * 2018-11-27 2022-01-26 ポスコ Rolling material processing equipment and processing method

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2022510208A (en) * 2018-11-27 2022-01-26 ポスコ Rolling material processing equipment and processing method

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