JPS5243712A - Method of heating square-shaped steel - Google Patents

Method of heating square-shaped steel

Info

Publication number
JPS5243712A
JPS5243712A JP12012275A JP12012275A JPS5243712A JP S5243712 A JPS5243712 A JP S5243712A JP 12012275 A JP12012275 A JP 12012275A JP 12012275 A JP12012275 A JP 12012275A JP S5243712 A JPS5243712 A JP S5243712A
Authority
JP
Japan
Prior art keywords
shaped steel
heating
square
heating square
steel
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
JP12012275A
Other languages
Japanese (ja)
Inventor
Minoru Matsuo
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.)
Nippon Steel Corp
Original Assignee
Nippon 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
Application filed by Nippon Steel Corp filed Critical Nippon Steel Corp
Priority to JP12012275A priority Critical patent/JPS5243712A/en
Publication of JPS5243712A publication Critical patent/JPS5243712A/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
    • C21D9/00—Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor
    • C21D9/0081—Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor for slabs; for billets
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21B—ROLLING OF METAL
    • B21B45/00—Devices for surface or other treatment of work, specially combined with or arranged in, or specially adapted for use in connection with, metal-rolling mills
    • B21B45/004—Heating the product

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Heat Treatments In General, Especially Conveying And Cooling (AREA)

Abstract

PURPOSE:In heating of square-shaped steel such as billet, slab, etc. before rolling, ununiform heating due to skid marks is prevented to the minimum by turning the steel to axial direction and feeding it into a holding furnace immediately after taking out from a heating furnace.
JP12012275A 1975-10-03 1975-10-03 Method of heating square-shaped steel Pending JPS5243712A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP12012275A JPS5243712A (en) 1975-10-03 1975-10-03 Method of heating square-shaped steel

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP12012275A JPS5243712A (en) 1975-10-03 1975-10-03 Method of heating square-shaped steel

Publications (1)

Publication Number Publication Date
JPS5243712A true JPS5243712A (en) 1977-04-06

Family

ID=14778498

Family Applications (1)

Application Number Title Priority Date Filing Date
JP12012275A Pending JPS5243712A (en) 1975-10-03 1975-10-03 Method of heating square-shaped steel

Country Status (1)

Country Link
JP (1) JPS5243712A (en)

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4838815A (en) * 1971-09-22 1973-06-07

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4838815A (en) * 1971-09-22 1973-06-07

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