DE3485709D1 - Apparat zum tauchhaerten von metallrohren. - Google Patents

Apparat zum tauchhaerten von metallrohren.

Info

Publication number
DE3485709D1
DE3485709D1 DE8484900872T DE3485709T DE3485709D1 DE 3485709 D1 DE3485709 D1 DE 3485709D1 DE 8484900872 T DE8484900872 T DE 8484900872T DE 3485709 T DE3485709 T DE 3485709T DE 3485709 D1 DE3485709 D1 DE 3485709D1
Authority
DE
Germany
Prior art keywords
cooling
pipe
unit
cooling water
tank
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 - Fee Related
Application number
DE8484900872T
Other languages
English (en)
Inventor
Toshio Ohsimatani
Yukihiro Mimura
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.)
JFE Steel Corp
Original Assignee
Kawasaki 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 Kawasaki Steel Corp filed Critical Kawasaki Steel Corp
Application granted granted Critical
Publication of DE3485709D1 publication Critical patent/DE3485709D1/de
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • C21D1/00—General methods or devices for heat treatment, e.g. annealing, hardening, quenching or tempering
    • C21D1/62—Quenching devices
    • C21D1/63—Quenching devices for bath quenching
    • C21D1/64—Quenching devices for bath quenching with circulating liquids
    • 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)
DE8484900872T 1984-02-17 1984-02-17 Apparat zum tauchhaerten von metallrohren. Expired - Fee Related DE3485709D1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/JP1984/000049 WO1985003726A1 (en) 1984-02-17 1984-02-17 Apparatus for dip-hardening metal pipe

Publications (1)

Publication Number Publication Date
DE3485709D1 true DE3485709D1 (de) 1992-06-11

Family

ID=13818243

Family Applications (1)

Application Number Title Priority Date Filing Date
DE8484900872T Expired - Fee Related DE3485709D1 (de) 1984-02-17 1984-02-17 Apparat zum tauchhaerten von metallrohren.

Country Status (3)

Country Link
EP (1) EP0172250B1 (de)
DE (1) DE3485709D1 (de)
WO (1) WO1985003726A1 (de)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
EP1055737B1 (de) * 1999-05-07 2004-04-14 Ermat Vorrichtung zum Drehen von zylindrischen Stäben während eines Abschreckverfahrens
CN106636597B (zh) * 2016-12-25 2018-03-20 重庆润跃机械有限公司 齿轮淬火处理装置
IT201700025512A1 (it) * 2017-03-08 2018-09-08 Gf Elti S R L Apparecchiatura per il supporto e la rotazione, attorno al loro asse, di corpi a conformazione allungata, particolarmente per il supporto e la rotazione di tubi in metallo durante il loro raffreddamento nell'esecuzione di trattamenti termici.
IT201700025495A1 (it) * 2017-03-08 2018-09-08 Gf Elti S R L Apparecchiatura per il supporto di tubi in metallo durante la loro immersione in vasche di raffreddamento nell'esecuzione di trattamenti termici.

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1245799A (en) * 1967-11-27 1971-09-08 Ilse Wewer Shaft tempering and straightening machine and a method of straightening workpieces
JPS5383910A (en) * 1976-12-29 1978-07-24 Nippon Steel Corp Immersion cooling apparatus for high temperatus matallic pipe
JPS6020448B2 (ja) * 1981-05-06 1985-05-22 日本鋼管株式会社 鋼管の焼入装置
DE3225846C2 (de) * 1982-07-07 1984-05-17 Eisenhütte Prinz Rudolph, Zweigniederlassung der Salzgitter Maschinen und Anlagen AG, 4408 Dülmen Vorrichtung zum Abschrecken der Innen- und Außenoberfläche von Rohren im Ölbad
JPS5923819A (ja) * 1982-07-30 1984-02-07 Kawasaki Steel Corp 管材の冷却方法
JPS6039733B2 (ja) * 1982-08-19 1985-09-07 川崎製鉄株式会社 鋼管浸漬焼入装置における管内面冷却水噴射時期決め装置

Also Published As

Publication number Publication date
EP0172250A1 (de) 1986-02-26
EP0172250A4 (de) 1987-08-24
EP0172250B1 (de) 1992-05-06
WO1985003726A1 (en) 1985-08-29

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8328 Change in the person/name/address of the agent

Free format text: DERZEIT KEIN VERTRETER BESTELLT

8339 Ceased/non-payment of the annual fee