BE896456A - STEEL TUBES HAVING IMPROVED PROPERTIES APPLICABLE TO BOTH CONSTRUCTION AND MINING AND PROCESS FOR PREPARING THEM FROM COMBINED MICROALLY STEEL - Google Patents

STEEL TUBES HAVING IMPROVED PROPERTIES APPLICABLE TO BOTH CONSTRUCTION AND MINING AND PROCESS FOR PREPARING THEM FROM COMBINED MICROALLY STEEL

Info

Publication number
BE896456A
BE896456A BE1/10760A BE1010760A BE896456A BE 896456 A BE896456 A BE 896456A BE 1/10760 A BE1/10760 A BE 1/10760A BE 1010760 A BE1010760 A BE 1010760A BE 896456 A BE896456 A BE 896456A
Authority
BE
Belgium
Prior art keywords
steel
microally
mining
preparing
construction
Prior art date
Application number
BE1/10760A
Other languages
French (fr)
Original Assignee
Saint Paul
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 Saint Paul filed Critical Saint Paul
Publication of BE896456A publication Critical patent/BE896456A/en

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
    • C21D8/00—Modifying the physical properties by deformation combined with, or followed by, heat treatment
    • C21D8/10—Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of tubular bodies
    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22C—ALLOYS
    • C22C38/00—Ferrous alloys, e.g. steel alloys
    • C22C38/12—Ferrous 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)
BE1/10760A 1982-04-16 1983-04-14 STEEL TUBES HAVING IMPROVED PROPERTIES APPLICABLE TO BOTH CONSTRUCTION AND MINING AND PROCESS FOR PREPARING THEM FROM COMBINED MICROALLY STEEL BE896456A (en)

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
BE896456A true BE896456A (en) 1983-10-14

Family

ID=10953124

Family Applications (1)

Application Number Title Priority Date Filing Date
BE1/10760A BE896456A (en) 1982-04-16 1983-04-14 STEEL TUBES HAVING IMPROVED PROPERTIES APPLICABLE TO BOTH CONSTRUCTION AND MINING AND PROCESS FOR PREPARING THEM FROM COMBINED MICROALLY STEEL

Country Status (9)

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

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3311629C2 (en) * 1983-03-28 1986-08-14 Mannesmann AG, 4000 Düsseldorf Process for the production of seamless steel tubes
AU2003225398A1 (en) * 2003-04-16 2004-11-04 Tubos De Acero De Mexico, S.A. Method for the production of a collar for installing an underwater pipeline and the product thus obtained

Also Published As

Publication number Publication date
GB8310271D0 (en) 1983-05-18
SE8302116D0 (en) 1983-04-15
HU189130B (en) 1986-06-30
IT8320607A0 (en) 1983-04-15
DE3313755A1 (en) 1983-12-01
SU1360592A3 (en) 1987-12-15
FR2525239A1 (en) 1983-10-21
IN158913B (en) 1987-02-14
HUT35722A (en) 1985-07-29

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Legal Events

Date Code Title Description
RE Patent lapsed

Owner name: SAINT PAUL

Effective date: 19860430