WO2006104834A3 - Acier a haute resistance - Google Patents

Acier a haute resistance Download PDF

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Publication number
WO2006104834A3
WO2006104834A3 PCT/US2006/010563 US2006010563W WO2006104834A3 WO 2006104834 A3 WO2006104834 A3 WO 2006104834A3 US 2006010563 W US2006010563 W US 2006010563W WO 2006104834 A3 WO2006104834 A3 WO 2006104834A3
Authority
WO
WIPO (PCT)
Prior art keywords
weight
high strength
strength steel
iron
vanadium
Prior art date
Application number
PCT/US2006/010563
Other languages
English (en)
Other versions
WO2006104834A2 (fr
Inventor
Michael Yuri Kan
William Joseph Peppler
Gary Alan Stueck
Original Assignee
Gerdau Ameristeel Us Inc
Michael Yuri Kan
William Joseph Peppler
Gary Alan Stueck
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
Priority claimed from PCT/US2005/010657 external-priority patent/WO2005094360A2/fr
Priority claimed from US11/375,186 external-priority patent/US20060188384A1/en
Application filed by Gerdau Ameristeel Us Inc, Michael Yuri Kan, William Joseph Peppler, Gary Alan Stueck filed Critical Gerdau Ameristeel Us Inc
Priority to CA002602518A priority Critical patent/CA2602518A1/fr
Priority to MX2007011917A priority patent/MX2007011917A/es
Publication of WO2006104834A2 publication Critical patent/WO2006104834A2/fr
Publication of WO2006104834A3 publication Critical patent/WO2006104834A3/fr

Links

Classifications

    • 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
    • C22C38/02—Ferrous alloys, e.g. steel alloys containing silicon
    • 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
    • C21D1/26—Methods of annealing
    • C21D1/28—Normalising
    • 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
    • C21D6/00—Heat treatment of ferrous alloys
    • C21D6/02—Hardening by precipitation
    • 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
    • C22C38/001—Ferrous alloys, e.g. steel alloys containing N
    • 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
    • C22C38/04—Ferrous alloys, e.g. steel alloys containing manganese
    • 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
    • C22C38/08—Ferrous alloys, e.g. steel alloys containing nickel
    • 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
    • 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
    • C22C38/16—Ferrous alloys, e.g. steel alloys containing copper

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Heat Treatment Of Steel (AREA)
  • Heat Treatment Of Articles (AREA)

Abstract

La présente invention concerne une composition d'acier qui comprend: d'environ 0,25 à 0.37 % en masse de carbone, d'environ 1,20 à 1,55 % en masse de manganèse, d'environ 0,1 à 0,15 % en masse de Vanadium, d'environ 0.,20 à 0.40 % en masse de nickel, d'environ 0,20 à 0,50 % en masse de silicium, d'environ 0,30 à 0,45 % en masse de cuivre, d'environ 0,017 à 0,025 % en masse d'azote et du fer comme constituant principal.
PCT/US2006/010563 2005-03-29 2006-03-24 Acier a haute resistance WO2006104834A2 (fr)

Priority Applications (2)

Application Number Priority Date Filing Date Title
CA002602518A CA2602518A1 (fr) 2005-03-29 2006-03-24 Acier a haute resistance
MX2007011917A MX2007011917A (es) 2005-03-29 2006-03-24 Acero de alta resistencia.

Applications Claiming Priority (6)

Application Number Priority Date Filing Date Title
USPCT/US2005/010657 2005-03-29
PCT/US2005/010657 WO2005094360A2 (fr) 2004-03-29 2005-03-29 Acier a haute resistance mecanique
US11/092,434 US20050214157A1 (en) 2004-03-29 2005-03-29 High strength steel
US11/092,434 2005-03-29
US11/375,186 2006-03-14
US11/375,186 US20060188384A1 (en) 2004-03-29 2006-03-14 High strength steel

Publications (2)

Publication Number Publication Date
WO2006104834A2 WO2006104834A2 (fr) 2006-10-05
WO2006104834A3 true WO2006104834A3 (fr) 2009-05-07

Family

ID=37053924

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/US2006/010563 WO2006104834A2 (fr) 2005-03-29 2006-03-24 Acier a haute resistance

Country Status (2)

Country Link
CA (1) CA2602518A1 (fr)
WO (1) WO2006104834A2 (fr)

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4406713A (en) * 1981-03-20 1983-09-27 Kabushiki Kaisha Kobe Seiko Sho Method of making high-strength, high-toughness steel with good workability
US4619714A (en) * 1984-08-06 1986-10-28 The Regents Of The University Of California Controlled rolling process for dual phase steels and application to rod, wire, sheet and other shapes

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4406713A (en) * 1981-03-20 1983-09-27 Kabushiki Kaisha Kobe Seiko Sho Method of making high-strength, high-toughness steel with good workability
US4619714A (en) * 1984-08-06 1986-10-28 The Regents Of The University Of California Controlled rolling process for dual phase steels and application to rod, wire, sheet and other shapes

Also Published As

Publication number Publication date
CA2602518A1 (fr) 2006-10-05
WO2006104834A2 (fr) 2006-10-05

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