DE3275738D1 - Method and apparatus for cooling steel pipes - Google Patents

Method and apparatus for cooling steel pipes

Info

Publication number
DE3275738D1
DE3275738D1 DE8282110676T DE3275738T DE3275738D1 DE 3275738 D1 DE3275738 D1 DE 3275738D1 DE 8282110676 T DE8282110676 T DE 8282110676T DE 3275738 T DE3275738 T DE 3275738T DE 3275738 D1 DE3275738 D1 DE 3275738D1
Authority
DE
Germany
Prior art keywords
steel pipes
cooling steel
cooling
pipes
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.)
Expired
Application number
DE8282110676T
Other languages
English (en)
Inventor
Nobuyuki C O Nippon Mizushima
Kyohei C O Nippon Steel Murata
Hiroshi C O Nippon Stee Tamaki
Junichi C O Nippon Ste Hayashi
Fujio C O Nippon Steel Ohkubo
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
Application granted granted Critical
Publication of DE3275738D1 publication Critical patent/DE3275738D1/de
Expired 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
    • C21D9/08—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

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)
DE8282110676T 1981-11-18 1982-11-18 Method and apparatus for cooling steel pipes Expired DE3275738D1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP56183639A JPS5887226A (ja) 1981-11-18 1981-11-18 鋼管の冷却方法及びその装置

Publications (1)

Publication Number Publication Date
DE3275738D1 true DE3275738D1 (en) 1987-04-23

Family

ID=16139296

Family Applications (1)

Application Number Title Priority Date Filing Date
DE8282110676T Expired DE3275738D1 (en) 1981-11-18 1982-11-18 Method and apparatus for cooling steel pipes

Country Status (5)

Country Link
US (1) US4461462A (de)
EP (1) EP0079621B1 (de)
JP (1) JPS5887226A (de)
CA (1) CA1196259A (de)
DE (1) DE3275738D1 (de)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS58141332A (ja) * 1982-02-17 1983-08-22 Kawasaki Steel Corp 管状体の浸漬冷却における形状変化防止方法
JPS59192014U (ja) * 1983-06-08 1984-12-20 松下電器産業株式会社 ごみ等の収容装置
FR2609473A1 (fr) * 1987-01-08 1988-07-15 Stein Heurtey Dispositif pour la trempe interieure et exterieure de pieces tubulaires
DE3702784C1 (en) * 1987-01-30 1988-06-09 Mannesmann Ag Method for hardening steel tubes
BR9200504A (pt) * 1992-02-14 1993-08-17 Mannesmann Sa Equipamento e processo para temperar tubos de aco
US5626693A (en) * 1995-07-19 1997-05-06 Neturen Co., Ltd. Method and apparatus for quenching a tubular workpiece
CN101981208B (zh) * 2008-03-27 2012-09-05 住友金属工业株式会社 马氏体类不锈钢管的热处理工序用气冷设备
JP5304915B2 (ja) * 2012-03-09 2013-10-02 新日鐵住金株式会社 金属管の製造方法及び製造設備
BR112020011970B1 (pt) * 2017-12-19 2023-09-26 Jfe Steel Corporation Método para têmpera de tubo de aço, equipamento para têmpera de tubo de aço, e método de fabricação de tubo de aço

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2188257A (en) * 1937-09-04 1940-01-23 Urschel Engineering Company Machine for heat-treating metal articles
US2834592A (en) * 1952-08-19 1958-05-13 Gleason Works Rolling quench machine
US2748038A (en) * 1953-04-13 1956-05-29 Gleason Works Method and apparatus for roll quenching and straightening cylindrical elongated workpieces
US3623716A (en) * 1969-07-18 1971-11-30 Mannesmann Roehren Werke Ag Method and apparatus for hardening pipes internally and externally
AT319306B (de) * 1970-11-30 1974-12-10 Voest Ag Verfahren und Vorrichtung zum verzugfreien Abschrecken von auf Härtetemperatur erhitzten rotationssymmetrischen Werkstücken
US3804390A (en) * 1971-09-08 1974-04-16 Ajax Magnethermic Corp Apparatus and method for heat-treating large diameter steel pipe
US3997375A (en) * 1973-07-16 1976-12-14 The Algoma Steel Corporation, Limited Steel hardening method
JPS5383910A (en) * 1976-12-29 1978-07-24 Nippon Steel Corp Immersion cooling apparatus for high temperatus matallic pipe
US4336924A (en) * 1980-01-21 1982-06-29 Park-Ohio Industries, Inc. Apparatus for quenching heated workpieces
JPS6020448B2 (ja) * 1981-05-06 1985-05-22 日本鋼管株式会社 鋼管の焼入装置

Also Published As

Publication number Publication date
EP0079621A3 (en) 1983-08-31
EP0079621B1 (de) 1987-03-18
US4461462A (en) 1984-07-24
EP0079621A2 (de) 1983-05-25
CA1196259A (en) 1985-11-05
JPH0137452B2 (de) 1989-08-07
JPS5887226A (ja) 1983-05-25

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee