JPS62240721A - 低温靭性の優れた圧延鋼材の製造方法 - Google Patents

低温靭性の優れた圧延鋼材の製造方法

Info

Publication number
JPS62240721A
JPS62240721A JP8418386A JP8418386A JPS62240721A JP S62240721 A JPS62240721 A JP S62240721A JP 8418386 A JP8418386 A JP 8418386A JP 8418386 A JP8418386 A JP 8418386A JP S62240721 A JPS62240721 A JP S62240721A
Authority
JP
Japan
Prior art keywords
temperature
steel material
cooling
quenching
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.)
Granted
Application number
JP8418386A
Other languages
English (en)
Japanese (ja)
Other versions
JPH0215605B2 (enrdf_load_stackoverflow
Inventor
Norio Yasuzawa
安沢　典男
Takeshi Takahashi
武司 高橋
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 CA000521775A priority patent/CA1265421A/en
Priority to US06/924,816 priority patent/US4786338A/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

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (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
CA000521775A CA1265421A (en) 1985-10-31 1986-10-30 Method and apparatus for cooling rolled steels
US06/924,816 US4786338A (en) 1985-10-31 1986-10-30 Method 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 true JPS62240721A (ja) 1987-10-21
JPH0215605B2 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
JPH0215605B2 (enrdf_load_stackoverflow) 1990-04-12

Similar Documents

Publication Publication Date Title
JP2004160532A (ja) 熱延鋼板の冷却制御方法
JP2007160316A (ja) 圧延材の水冷制御方法
US4786338A (en) Method for cooling rolled steels
CA1224122A (en) Method for cooling a steel strip in a continuous- annealing furnace
JPS62240721A (ja) 低温靭性の優れた圧延鋼材の製造方法
US4725321A (en) Method for cooling a steel strip in a continuous annealing furnace
US4724014A (en) Method for cooling a steel strip in a continuous annealing furnace
JP5482365B2 (ja) 鋼板の冷却方法、製造方法および製造設備
JP2001300633A (ja) 高強度熱延鋼帯の低温巻取り方法
JP2541213B2 (ja) 形鋼の製造装置
JPH0679333A (ja) Ｈ形鋼の冷却方法およびその装置ならびにその圧延機列
EP4019650A1 (en) Manufacturing facility and manufacturing method for thick steel plate
JP3508540B2 (ja) 鋼板冷却設備
JPH0215603B2 (enrdf_load_stackoverflow)
US4581078A (en) Method for rolling and heat treating small diameter stainless steel rod
JPS6345449B2 (enrdf_load_stackoverflow)
JP3081729B2 (ja) 継目無鋼管の加工熱処理における温度制御方法
JPH0115324B2 (enrdf_load_stackoverflow)
KR100451823B1 (ko) 열간압연선재의 서냉방법
JPS63134633A (ja) 鋼管の冷却方法
JP2015174134A (ja) 鋼板の製造方法
JPS6045252B2 (ja) 熱間圧延線材の直接熱処理制御方法
JP2004330237A (ja) 熱間圧延鋼板の製造方法及び製造設備
JPH1085822A (ja) 形鋼の冷却制御方法
JP3291257B2 (ja) 熱間圧延線材の製造設備