IT1152072B - Apparecchio per preriscaldare le estremita' di tubi d'acciaio ricalcati - Google Patents

Apparecchio per preriscaldare le estremita' di tubi d'acciaio ricalcati

Info

Publication number
IT1152072B
IT1152072B IT22493/82A IT2249382A IT1152072B IT 1152072 B IT1152072 B IT 1152072B IT 22493/82 A IT22493/82 A IT 22493/82A IT 2249382 A IT2249382 A IT 2249382A IT 1152072 B IT1152072 B IT 1152072B
Authority
IT
Italy
Prior art keywords
preheating
steel pipes
upper steel
pipes
steel
Prior art date
Application number
IT22493/82A
Other languages
English (en)
Other versions
IT8222493A0 (it
Inventor
Shigeru Sano
Katsumi Sakurai
Tatsuo Ono
Kanji Tsuruoka
Masaru Watanabe
Original Assignee
Nippon Kokan Kk
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 Kokan Kk filed Critical Nippon Kokan Kk
Publication of IT8222493A0 publication Critical patent/IT8222493A0/it
Application granted granted Critical
Publication of IT1152072B publication Critical patent/IT1152072B/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
    • 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
    • C21D1/34—Methods of heating
    • C21D1/42—Induction heating
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P10/00—Technologies related to metal processing
    • Y02P10/25—Process efficiency

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)
  • General Induction Heating (AREA)
IT22493/82A 1981-07-24 1982-07-21 Apparecchio per preriscaldare le estremita' di tubi d'acciaio ricalcati IT1152072B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP56115388A JPS5819436A (ja) 1981-07-24 1981-07-24 アプセツト鋼管の管端予熱装置

Publications (2)

Publication Number Publication Date
IT8222493A0 IT8222493A0 (it) 1982-07-21
IT1152072B true IT1152072B (it) 1986-12-24

Family

ID=14661303

Family Applications (1)

Application Number Title Priority Date Filing Date
IT22493/82A IT1152072B (it) 1981-07-24 1982-07-21 Apparecchio per preriscaldare le estremita' di tubi d'acciaio ricalcati

Country Status (7)

Country Link
US (1) US4477708A (it)
JP (1) JPS5819436A (it)
CA (1) CA1183348A (it)
DE (1) DE3227448C2 (it)
FR (1) FR2510139B1 (it)
GB (1) GB2105372B (it)
IT (1) IT1152072B (it)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3479529D1 (en) * 1983-07-06 1989-09-28 Italimpianti Method and walking beam furnace for the intermediate heating of pipes in hot rolling mills
US4724290A (en) * 1984-04-25 1988-02-09 Campbell Mason M Microwave popcorn popper
FR2600760B1 (fr) * 1986-06-25 1990-03-30 Stein Heurtey Four a longerons pour le traitement thermique de tubes avec refoulement
DE19941993C1 (de) * 1999-09-02 2000-12-14 Benteler Werke Ag Verfahren zur Herstellung eines biegesteifen torsionsweichen Rohrprofils als Querträger für eine Verbundlenkerhinterachse eines Personenkraftwagens
US20090188910A1 (en) * 2008-01-29 2009-07-30 Caterpillar Inc. Heat treatment system and method using active feedback
CN109423549A (zh) * 2017-09-01 2019-03-05 宝山钢铁股份有限公司 钢管加厚端补水冷却装置与方法

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1032248A (fr) * 1950-08-07 1953-06-30 Deutsche Edelstahlwerke Ag Moyen pour protéger des pièces métalliques contre l'oxydation superficielle pendant le chauffage par induction
FR1534140A (fr) * 1967-07-31 1968-07-26 Aeg Elotherm Gmbh Dispositif de chauffage par induction pour la trempe entièrement automatique par induction des pièces d'oeuvre de longueurs différentes
US3505492A (en) * 1968-06-20 1970-04-07 Ajax Magnethermic Corp Method and apparatus for induction heating of slabs
US3553414A (en) * 1968-12-02 1971-01-05 Bruce E Mcarthur Slab transfer apparatus
BE778032A (fr) * 1972-01-14 1972-07-14 Elphiac Sa Procede de chauffage au defile de tubes et installation permettant de realiser ce procede.
JPS5317509A (en) * 1976-08-03 1978-02-17 Nippon Kokan Kk <Nkk> Method and apparatus for induction heating of metallic material
US4258241A (en) * 1979-03-28 1981-03-24 Park-Ohio Industries, Inc. Slot furnace for inductively heating axially spaced areas of a workpiece

Also Published As

Publication number Publication date
GB2105372A (en) 1983-03-23
US4477708A (en) 1984-10-16
CA1183348A (en) 1985-03-05
JPS5819436A (ja) 1983-02-04
DE3227448A1 (de) 1983-02-10
DE3227448C2 (de) 1986-06-12
JPS61407B2 (it) 1986-01-08
GB2105372B (en) 1984-08-01
IT8222493A0 (it) 1982-07-21
FR2510139B1 (fr) 1985-12-27
FR2510139A1 (fr) 1983-01-28

Similar Documents

Publication Publication Date Title
IT1153634B (it) Apparecchio e metodo per l&#39;introduzione di un catetere
IT1184608B (it) Accoppiamento rilasciabile per tubature o tubi
GB2153039B (en) Pipe cleanout apparatus
FR2582772B1 (fr) Accouplement pour tuyaux
IT1195798B (it) Apparato per il trattamento di un combustibile
IT1223885B (it) Giunto per tubi
DZ1012A1 (fr) Procédé pour accroître le degré d&#39;extraction du pétrole.
IT1235217B (it) Procedimento ed apparecchiatura per la tempra di tubi di acciaio.
IT1140335B (it) Installazione per la fabbricazione di tubi in acciaio senza saldatura
IT1234220B (it) Raccordo per tubi
EP0155990A3 (en) Pipe laying apparatus
FI885335A (fi) Menetelmä saumattomien metalliputkien vetämiseksi
IT1152072B (it) Apparecchio per preriscaldare le estremita&#39; di tubi d&#39;acciaio ricalcati
IT207630Z2 (it) Dispositivo di collegamento per tubi d&#39;acciaio.
IT1151206B (it) Procedimento per la fabbricazione di tubi di acciaio senza saldatura per l&#39;industria petrolifera
IT1151886B (it) Giunto per tubi
IT1200683B (it) Riduttore di flusso per tubi diguida
IT8267575A0 (it) Apparecchiatura per l allargamento di tubi
IT1142117B (it) Metodo per la fabbricazione di tubi d&#39;acciaio senza saldatura
IT1152071B (it) Laminatoio per tubi d&#39;acciaio
IT1135647B (it) Dispositivo per il rivestimento di tubi di acciaio
FR2524004B1 (fr) Procede de recuit de feuillard d&#39;acier
IT1161908B (it) Ricalcatrice per estremita&#39; di tubi
IT7950794A0 (it) Perfezionamento negli apparecchi per l&#39;incurvamento di tubi o profilati
GB2092496B (en) Pipe alignment apparatus