FR2525239A1 - Tubes d'acier ayant des proprietes ameliorees, applicables a la fois pour la construction et l'exploitation miniere et procede pour les preparer a partir d'aciers microallies combines - Google Patents

Tubes d'acier ayant des proprietes ameliorees, applicables a la fois pour la construction et l'exploitation miniere et procede pour les preparer a partir d'aciers microallies combines Download PDF

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Publication number
FR2525239A1
FR2525239A1 FR8306182A FR8306182A FR2525239A1 FR 2525239 A1 FR2525239 A1 FR 2525239A1 FR 8306182 A FR8306182 A FR 8306182A FR 8306182 A FR8306182 A FR 8306182A FR 2525239 A1 FR2525239 A1 FR 2525239A1
Authority
FR
France
Prior art keywords
weight
steel
tubes
thermal
mining
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.)
Withdrawn
Application number
FR8306182A
Other languages
English (en)
French (fr)
Inventor
Stefan Mihaly
Hegedus Zoltan
Otto Kapas
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.)
CSEPEL MUEVEK TERVEZOE ES KUTA
Original Assignee
CSEPEL MUEVEK TERVEZOE ES KUTA
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 CSEPEL MUEVEK TERVEZOE ES KUTA filed Critical CSEPEL MUEVEK TERVEZOE ES KUTA
Publication of FR2525239A1 publication Critical patent/FR2525239A1/fr
Withdrawn legal-status Critical Current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
    • C21D8/00Modifying the physical properties by deformation combined with, or followed by, heat treatment
    • C21D8/10Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of tubular bodies
    • CCHEMISTRY; METALLURGY
    • C22METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22CALLOYS
    • C22C38/00Ferrous alloys, e.g. steel alloys
    • C22C38/12Ferrous alloys, e.g. steel alloys containing tungsten, tantalum, molybdenum, vanadium, or niobium

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Manufacturing & Machinery (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Heat Treatment Of Steel (AREA)
FR8306182A 1982-04-16 1983-04-15 Tubes d'acier ayant des proprietes ameliorees, applicables a la fois pour la construction et l'exploitation miniere et procede pour les preparer a partir d'aciers microallies combines Withdrawn FR2525239A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
HU821164A HU189130B (en) 1982-04-16 1982-04-16 Method for producing tube sorts usable equally as structural, mining and high-tensile tube of improved characteristic from combined microalloyed steels

Publications (1)

Publication Number Publication Date
FR2525239A1 true FR2525239A1 (fr) 1983-10-21

Family

ID=10953124

Family Applications (1)

Application Number Title Priority Date Filing Date
FR8306182A Withdrawn FR2525239A1 (fr) 1982-04-16 1983-04-15 Tubes d'acier ayant des proprietes ameliorees, applicables a la fois pour la construction et l'exploitation miniere et procede pour les preparer a partir d'aciers microallies combines

Country Status (9)

Country Link
BE (1) BE896456A (OSRAM)
DE (1) DE3313755A1 (OSRAM)
FR (1) FR2525239A1 (OSRAM)
GB (1) GB8310271D0 (OSRAM)
HU (1) HU189130B (OSRAM)
IN (1) IN158913B (OSRAM)
IT (1) IT8320607A0 (OSRAM)
SE (1) SE8302116D0 (OSRAM)
SU (1) SU1360592A3 (OSRAM)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2543461A1 (fr) * 1983-03-28 1984-10-05 Mannesmann Ag Procede pour fabriquer des tubes d'acier sans soudure
WO2004092423A1 (es) * 2003-04-16 2004-10-28 Tubos De Acero De Mexico, S.A. Procedimiento de fabricacion de collarin para el tendido de linea de conduccion submarina y producto asi obtenido

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2543461A1 (fr) * 1983-03-28 1984-10-05 Mannesmann Ag Procede pour fabriquer des tubes d'acier sans soudure
WO2004092423A1 (es) * 2003-04-16 2004-10-28 Tubos De Acero De Mexico, S.A. Procedimiento de fabricacion de collarin para el tendido de linea de conduccion submarina y producto asi obtenido

Also Published As

Publication number Publication date
SE8302116D0 (sv) 1983-04-15
DE3313755A1 (de) 1983-12-01
SU1360592A3 (ru) 1987-12-15
BE896456A (fr) 1983-10-14
IT8320607A0 (it) 1983-04-15
GB8310271D0 (en) 1983-05-18
HU189130B (en) 1986-06-30
IN158913B (OSRAM) 1987-02-14
HUT35722A (en) 1985-07-29

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