JPH0215605B2 - - Google Patents

Info

Publication number
JPH0215605B2
JPH0215605B2 JP8418386A JP8418386A JPH0215605B2 JP H0215605 B2 JPH0215605 B2 JP H0215605B2 JP 8418386 A JP8418386 A JP 8418386A JP 8418386 A JP8418386 A JP 8418386A JP H0215605 B2 JPH0215605 B2 JP H0215605B2
Authority
JP
Japan
Prior art keywords
temperature
steel material
quenching
cooling
line
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
JP8418386A
Other languages
English (en)
Japanese (ja)
Other versions
JPS62240721A (ja
Inventor
Norio Yasuzawa
Takeshi Takahashi
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 JP8418386A priority Critical patent/JPS62240721A/ja
Priority to US06/924,816 priority patent/US4786338A/en
Priority to CA000521775A priority patent/CA1265421A/en
Priority to AU64661/86A priority patent/AU587652B2/en
Publication of JPS62240721A publication Critical patent/JPS62240721A/ja
Publication of JPH0215605B2 publication Critical patent/JPH0215605B2/ja
Granted 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
    • C21D8/00—Modifying the physical properties by deformation combined with, or followed by, heat treatment
    • C21D8/06—Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of rods or wires
    • 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
    • B21B45/02—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 for lubricating, cooling, or cleaning
    • B21B45/0203—Cooling
    • B21B45/0209—Cooling devices, e.g. using gaseous coolants
    • B21B45/0215—Cooling devices, e.g. using gaseous coolants using liquid coolants, e.g. for sections, for tubes
    • B21B45/0224—Cooling devices, e.g. using gaseous coolants using liquid coolants, e.g. for sections, for tubes for wire, rods, rounds, bars
    • 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
    • C21D9/573—Continuous furnaces for strip or wire with cooling
    • C21D9/5732—Continuous furnaces for strip or wire with cooling of wires; of rods
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21B—ROLLING OF METAL
    • B21B37/00—Control devices or methods specially adapted for metal-rolling mills or the work produced thereby
    • B21B37/74—Temperature control, e.g. by cooling or heating the rolls or 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)
  • Manufacturing & Machinery (AREA)
  • Heat Treatment Of Steel (AREA)
  • Heat Treatment Of Strip Materials And Filament Materials (AREA)
JP8418386A 1985-10-31 1986-04-14 低温靭性の優れた圧延鋼材の製造方法 Granted JPS62240721A (ja)

Priority Applications (4)

Application Number Priority Date Filing Date Title
JP8418386A JPS62240721A (ja) 1986-04-14 1986-04-14 低温靭性の優れた圧延鋼材の製造方法
US06/924,816 US4786338A (en) 1985-10-31 1986-10-30 Method for cooling rolled steels
CA000521775A CA1265421A (en) 1985-10-31 1986-10-30 Method and apparatus for cooling rolled steels
AU64661/86A AU587652B2 (en) 1985-10-31 1986-10-31 Method and apparatus for cooling rolled steels

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP8418386A JPS62240721A (ja) 1986-04-14 1986-04-14 低温靭性の優れた圧延鋼材の製造方法

Publications (2)

Publication Number Publication Date
JPS62240721A JPS62240721A (ja) 1987-10-21
JPH0215605B2 true JPH0215605B2 (enrdf_load_stackoverflow) 1990-04-12

Family

ID=13823365

Family Applications (1)

Application Number Title Priority Date Filing Date
JP8418386A Granted JPS62240721A (ja) 1985-10-31 1986-04-14 低温靭性の優れた圧延鋼材の製造方法

Country Status (1)

Country Link
JP (1) JPS62240721A (enrdf_load_stackoverflow)

Also Published As

Publication number Publication date
JPS62240721A (ja) 1987-10-21

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