IT1135063B - Metodo di raffreddamento per tubi di acciaio - Google Patents

Metodo di raffreddamento per tubi di acciaio

Info

Publication number
IT1135063B
IT1135063B IT19170/81A IT1917081A IT1135063B IT 1135063 B IT1135063 B IT 1135063B IT 19170/81 A IT19170/81 A IT 19170/81A IT 1917081 A IT1917081 A IT 1917081A IT 1135063 B IT1135063 B IT 1135063B
Authority
IT
Italy
Prior art keywords
steel pipes
cooling method
cooling
pipes
steel
Prior art date
Application number
IT19170/81A
Other languages
English (en)
Other versions
IT8119170A0 (it
Inventor
Murata Kyohei
Morise Heiji
Yazaki Yoichi
Maruyama Kazushi
Nagayoshi Haruyuki
Kajiki Etuji
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
Publication of IT8119170A0 publication Critical patent/IT8119170A0/it
Application granted granted Critical
Publication of IT1135063B publication Critical patent/IT1135063B/it

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
    • C21D9/08—Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor for tubular bodies or pipes
    • C21D9/085—Cooling or quenching
    • 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
    • C21D1/62—Quenching devices
    • C21D1/667—Quenching devices for spray quenching

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Mechanical Engineering (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Heat Treatment Of Articles (AREA)
  • Heat Treatments In General, Especially Conveying And Cooling (AREA)
IT19170/81A 1980-01-16 1981-01-16 Metodo di raffreddamento per tubi di acciaio IT1135063B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP55002588A JPS5853695B2 (ja) 1980-01-16 1980-01-16 鋼管の冷却方法

Publications (2)

Publication Number Publication Date
IT8119170A0 IT8119170A0 (it) 1981-01-16
IT1135063B true IT1135063B (it) 1986-08-20

Family

ID=11533532

Family Applications (1)

Application Number Title Priority Date Filing Date
IT19170/81A IT1135063B (it) 1980-01-16 1981-01-16 Metodo di raffreddamento per tubi di acciaio

Country Status (6)

Country Link
US (1) US4421575A (it)
JP (1) JPS5853695B2 (it)
CA (1) CA1169338A (it)
DE (1) DE3101319A1 (it)
FR (1) FR2473555A1 (it)
IT (1) IT1135063B (it)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA1196584A (en) * 1981-11-04 1985-11-12 Sumitomo Metal Industries, Ltd. Metallic tubular structure having improved collapse strength and method of producing the same
JPH0512274Y2 (it) * 1986-11-07 1993-03-29
DE3721665C1 (de) * 1987-06-26 1988-04-14 Mannesmann Ag Verfahren zum Haerten eines Hohlkoerpers
AT391882B (de) * 1987-08-31 1990-12-10 Boehler Gmbh Verfahren zur waermebehandlung von alpha/beta-ti- legierungen und verwendung einer sprueheinrichtung zur durchfuehrung des verfahrens
JP2001004071A (ja) * 1999-06-21 2001-01-09 Bridgestone Corp 金属パイプ
CN104630442B (zh) * 2014-12-18 2017-03-29 浙江金洲管道科技股份有限公司 用于钢管冷却的冷却装置
CN107739794B (zh) * 2017-11-24 2023-05-26 北京京诚瑞信长材工程技术有限公司 在线淬火装置、钢管调质热处理的生产线和生产工艺
AR114593A1 (es) * 2018-03-28 2020-09-23 Nippon Steel & Sumitomo Metal Corp Instalación de tratamiento-térmico-y-tratamiento-de-acabado continuos de un tubo de acero sin costura
CN108396130A (zh) * 2018-04-23 2018-08-14 湖北新冶钢特种钢管有限公司 调质无缝钢管残余应力的消除方法及采用的双向链式冷床

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2292363A (en) * 1941-08-18 1942-08-11 Republic Steel Corp Method of treating oil well casings
US2776230A (en) * 1951-10-22 1957-01-01 United States Steel Corp Method and apparatus for quenching pipe
FR1320017A (fr) * 1961-08-05 1963-03-08 Lorraine Escaut Sa Perfectionnements au procédé et dispositif de fabrication de tubes de grand diamètre, à paroi mince
JPS5248507A (en) * 1975-10-16 1977-04-18 Nippon Kokan Kk <Nkk> Method for cooling outer surface of metallic pipe or large diameter
FR2453902A1 (fr) * 1979-04-09 1980-11-07 Vallourec Procede et dispositif de trempe en continu de produits metallurgiques allonges

Also Published As

Publication number Publication date
US4421575A (en) 1983-12-20
CA1169338A (en) 1984-06-19
FR2473555B1 (it) 1984-01-20
FR2473555A1 (fr) 1981-07-17
JPS5853695B2 (ja) 1983-11-30
JPS56108829A (en) 1981-08-28
DE3101319A1 (de) 1981-11-19
IT8119170A0 (it) 1981-01-16

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