JPS6345449B2 - - Google Patents

Info

Publication number
JPS6345449B2
JPS6345449B2 JP24286585A JP24286585A JPS6345449B2 JP S6345449 B2 JPS6345449 B2 JP S6345449B2 JP 24286585 A JP24286585 A JP 24286585A JP 24286585 A JP24286585 A JP 24286585A JP S6345449 B2 JPS6345449 B2 JP S6345449B2
Authority
JP
Japan
Prior art keywords
cooling
rod
temperature
wire
water
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
JP24286585A
Other languages
English (en)
Japanese (ja)
Other versions
JPS62103323A (ja
Inventor
Norio Yasuzawa
Takeshi Takahashi
Fumitaka Iori
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 JP24286585A priority Critical patent/JPS62103323A/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 JPS62103323A publication Critical patent/JPS62103323A/ja
Publication of JPS6345449B2 publication Critical patent/JPS6345449B2/ja
Granted legal-status Critical Current

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C21METALLURGY OF IRON
    • C21DMODIFYING 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
    • C21D9/00Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor
    • C21D9/52Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor for wires; for strips ; for rods of unlimited length
    • C21D9/54Furnaces for treating strips or wire
    • C21D9/56Continuous furnaces for strip or wire
    • C21D9/573Continuous furnaces for strip or wire with cooling
    • C21D9/5732Continuous furnaces for strip or wire with cooling of wires; of rods
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B21MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21BROLLING OF METAL
    • B21B45/00Devices for surface or other treatment of work, specially combined with or arranged in, or specially adapted for use in connection with, metal-rolling mills
    • B21B45/02Devices 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
    • B21B45/0203Cooling
    • B21B45/0209Cooling devices, e.g. using gaseous coolants
    • B21B45/0215Cooling devices, e.g. using gaseous coolants using liquid coolants, e.g. for sections, for tubes
    • B21B45/0224Cooling devices, e.g. using gaseous coolants using liquid coolants, e.g. for sections, for tubes for wire, rods, rounds, bars
    • CCHEMISTRY; METALLURGY
    • C21METALLURGY OF IRON
    • C21DMODIFYING 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
    • C21D8/00Modifying the physical properties by deformation combined with, or followed by, heat treatment
    • C21D8/06Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of rods or wires
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B21MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21BROLLING OF METAL
    • B21B37/00Control devices or methods specially adapted for metal-rolling mills or the work produced thereby
    • B21B37/74Temperature 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)
  • Control Of Heat Treatment Processes (AREA)
  • Heat Treatment Of Strip Materials And Filament Materials (AREA)
JP24286585A 1985-10-31 1985-10-31 棒線鋼材の直接表層部組織改善方法 Granted JPS62103323A (ja)

Priority Applications (4)

Application Number Priority Date Filing Date Title
JP24286585A JPS62103323A (ja) 1985-10-31 1985-10-31 棒線鋼材の直接表層部組織改善方法
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
JP24286585A JPS62103323A (ja) 1985-10-31 1985-10-31 棒線鋼材の直接表層部組織改善方法

Publications (2)

Publication Number Publication Date
JPS62103323A JPS62103323A (ja) 1987-05-13
JPS6345449B2 true JPS6345449B2 (en, 2012) 1988-09-09

Family

ID=17095400

Family Applications (1)

Application Number Title Priority Date Filing Date
JP24286585A Granted JPS62103323A (ja) 1985-10-31 1985-10-31 棒線鋼材の直接表層部組織改善方法

Country Status (1)

Country Link
JP (1) JPS62103323A (en, 2012)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112708731A (zh) * 2020-11-30 2021-04-27 常熟市龙特耐磨球有限公司 一种耐磨钢棒两端不淬火控制方法及其装置

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103484658B (zh) * 2013-08-13 2015-10-28 上海交通大学 轴在不同排布密度下的水淬工艺修正方法
JP6245271B2 (ja) 2013-11-19 2017-12-13 新日鐵住金株式会社 棒鋼

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112708731A (zh) * 2020-11-30 2021-04-27 常熟市龙特耐磨球有限公司 一种耐磨钢棒两端不淬火控制方法及其装置

Also Published As

Publication number Publication date
JPS62103323A (ja) 1987-05-13

Similar Documents

Publication Publication Date Title
JP5262949B2 (ja) 継目無鋼管の製造方法およびその製造設備
JP2721861B2 (ja) 熱間圧延鋼線材の直接急冷方法
CN102596440A (zh) 热轧钢板的制造方法和热轧钢板的制造装置
US4786338A (en) Method for cooling rolled steels
JPS6345449B2 (en, 2012)
JP2008261018A (ja) 鋼管の冷却方法及び冷却装置
JP3562423B2 (ja) 熱延鋼帯の冷却装置と、その冷却方法
EP0128734B1 (en) Method for cooling a steel strip in a continuous-annealing furnace
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
JPS62139827A (ja) 鋼棒線材の冷却装置
JP2002178004A (ja) 熱延鋼帯の熱間圧延設備および圧延方法
KR20000041625A (ko) 고온선재의 냉각방법
JPH0663636A (ja) 熱延鋼板の予備冷却装置
JP2020025977A (ja) 熱延鋼板の冷却装置、および熱延鋼板の冷却方法
JPH0533058A (ja) 鋼管の熱処理方法
JP3783396B2 (ja) 高温鋼板の冷却方法
KR100451823B1 (ko) 열간압연선재의 서냉방법
JP3508540B2 (ja) 鋼板冷却設備
JPS62240722A (ja) 圧延後の棒線材を直接冷却し復熱させる装置
JPS62240721A (ja) 低温靭性の優れた圧延鋼材の製造方法
JP2004001082A (ja) 厚鋼板の冷却方法および冷却装置
JPS6345450B2 (en, 2012)
JP4111144B2 (ja) 高温鋼板の冷却方法