FR2867785B3 - MECHANICAL PIECE OF MEDIUM OR SMALL SIZE FROM FORGING OR STRIKING - Google Patents

MECHANICAL PIECE OF MEDIUM OR SMALL SIZE FROM FORGING OR STRIKING

Info

Publication number
FR2867785B3
FR2867785B3 FR0402804A FR0402804A FR2867785B3 FR 2867785 B3 FR2867785 B3 FR 2867785B3 FR 0402804 A FR0402804 A FR 0402804A FR 0402804 A FR0402804 A FR 0402804A FR 2867785 B3 FR2867785 B3 FR 2867785B3
Authority
FR
France
Prior art keywords
forging
striking
medium
small size
mechanical piece
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 - Lifetime
Application number
FR0402804A
Other languages
French (fr)
Other versions
FR2867785A3 (en
Inventor
Simonetta Marie Therese Perrot
Mario Confente
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.)
Ispat-Unimetal
Original Assignee
Ispat-Unimetal
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 Ispat-Unimetal filed Critical Ispat-Unimetal
Priority to FR0402804A priority Critical patent/FR2867785B3/en
Priority to EP05739467A priority patent/EP1725689A2/en
Priority to PCT/FR2005/000646 priority patent/WO2005100618A2/en
Publication of FR2867785A3 publication Critical patent/FR2867785A3/en
Application granted granted Critical
Publication of FR2867785B3 publication Critical patent/FR2867785B3/en
Anticipated expiration legal-status Critical
Expired - Lifetime 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
    • C21D8/00—Modifying the physical properties by deformation combined with, or followed by, heat treatment
    • C21D8/06—Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of rods or wires
    • 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
    • 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
    • C22C38/002—Ferrous alloys, e.g. steel alloys containing In, Mg, or other elements not provided for in one single group C22C38/001 - C22C38/60
    • 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
    • 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
    • C22C38/18—Ferrous alloys, e.g. steel alloys containing chromium
    • C22C38/22—Ferrous alloys, e.g. steel alloys containing chromium with molybdenum or tungsten
    • 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
    • C22C38/18—Ferrous alloys, e.g. steel alloys containing chromium
    • C22C38/24—Ferrous alloys, e.g. steel alloys containing chromium with vanadium
    • 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
    • C22C38/60—Ferrous alloys, e.g. steel alloys containing lead, selenium, tellurium, or antimony, or more than 0.04% by weight of sulfur
    • 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
    • C21D1/02—Hardening articles or materials formed by forging or rolling, with no further heating beyond that required for the formation
    • 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
    • C21D2211/00—Microstructure comprising significant phases
    • C21D2211/005—Ferrite
    • 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
    • C21D6/005—Heat treatment of ferrous alloys containing Mn
    • 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
    • C21D7/00—Modifying the physical properties of iron or steel by deformation
    • C21D7/13—Modifying the physical properties of iron or steel by deformation by hot working

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)
  • Manufacturing & Machinery (AREA)
  • Heat Treatment Of Steel (AREA)
FR0402804A 2004-03-18 2004-03-18 MECHANICAL PIECE OF MEDIUM OR SMALL SIZE FROM FORGING OR STRIKING Expired - Lifetime FR2867785B3 (en)

Priority Applications (3)

Application Number Priority Date Filing Date Title
FR0402804A FR2867785B3 (en) 2004-03-18 2004-03-18 MECHANICAL PIECE OF MEDIUM OR SMALL SIZE FROM FORGING OR STRIKING
EP05739467A EP1725689A2 (en) 2004-03-18 2005-03-16 Forged or stamped average or small size mechanical part
PCT/FR2005/000646 WO2005100618A2 (en) 2004-03-18 2005-03-16 Forged or stamped average or small size mechanical part

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR0402804A FR2867785B3 (en) 2004-03-18 2004-03-18 MECHANICAL PIECE OF MEDIUM OR SMALL SIZE FROM FORGING OR STRIKING

Publications (2)

Publication Number Publication Date
FR2867785A3 FR2867785A3 (en) 2005-09-23
FR2867785B3 true FR2867785B3 (en) 2006-02-17

Family

ID=34896620

Family Applications (1)

Application Number Title Priority Date Filing Date
FR0402804A Expired - Lifetime FR2867785B3 (en) 2004-03-18 2004-03-18 MECHANICAL PIECE OF MEDIUM OR SMALL SIZE FROM FORGING OR STRIKING

Country Status (3)

Country Link
EP (1) EP1725689A2 (en)
FR (1) FR2867785B3 (en)
WO (1) WO2005100618A2 (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP2199422A1 (en) 2008-12-15 2010-06-23 Swiss Steel AG Low-carbon precipitation-strengthened steel for cold heading applications
FR3123659A1 (en) 2021-06-02 2022-12-09 Ascometal France Holding Sas Hot-formed steel part and method of manufacture
CN113430459B (en) * 2021-06-17 2022-05-17 燕山大学 Vanadium microalloyed medium-carbon carbide-free bainite steel and preparation method thereof

Family Cites Families (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3539404A (en) * 1967-05-15 1970-11-10 Youngstown Sheet And Tube Co Method of making a low alloy steel
JPS579831A (en) * 1980-05-21 1982-01-19 British Steel Corp Steel production
JPS57177927A (en) * 1981-04-27 1982-11-01 Nisshin Steel Co Ltd Manufacture of high tensile steel plate with superior workability
US4534805A (en) * 1983-03-17 1985-08-13 Armco Inc. Low alloy steel plate and process for production thereof
EP0165774B2 (en) * 1984-06-19 1993-06-23 Nippon Steel Corporation Method for producing high-strength steel having improved weldability
EP0288054B1 (en) * 1987-04-24 1993-08-11 Nippon Steel Corporation Method of producing steel plate with good low-temperature toughness
JPH05148539A (en) * 1991-11-22 1993-06-15 Kawasaki Steel Corp Production of steel for uoe steel pipe which is less embrittled by heating in (gamma+alpha) two-phase region
JP3474661B2 (en) * 1995-01-24 2003-12-08 新日本製鐵株式会社 Sour-resistant steel plate with excellent crack arrestability
ES2130065B1 (en) * 1997-03-17 2000-01-16 Gsb Grupo Siderurgico Vasco S MANUFACTURING PROCEDURE FOR MICROALLOYED STEELS WITH CONVENTIONALLY COOLED ACICULAR FERRITE STRUCTURES.
IT1291931B1 (en) * 1997-06-19 1999-01-21 Voest Alpine Ind Anlagen PROCEDURE FOR THE PRODUCTION OF RAW STEEL CASTING TAPES WITH LOW CARBON CONTENT AND THIS OBTAINABLE TAPES
US6056833A (en) * 1997-07-23 2000-05-02 Usx Corporation Thermomechanically controlled processed high strength weathering steel with low yield/tensile ratio
JP3755301B2 (en) * 1997-10-24 2006-03-15 Ｊｆｅスチール株式会社 High-strength, high-workability hot-rolled steel sheet excellent in impact resistance, strength-elongation balance, fatigue resistance and hole expansibility, and method for producing the same
FR2774098B1 (en) * 1998-01-28 2001-08-03 Ascometal Sa STEEL AND PROCESS FOR THE MANUFACTURE OF SECABLE MECHANICAL PARTS
GB2341613A (en) * 1998-09-04 2000-03-22 British Steel Plc A steel composition for laser welding
US6669789B1 (en) * 2001-08-31 2003-12-30 Nucor Corporation Method for producing titanium-bearing microalloyed high-strength low-alloy steel
CA2378934C (en) * 2002-03-26 2005-11-15 Ipsco Inc. High-strength micro-alloy steel and process for making same

Also Published As

Publication number Publication date
EP1725689A2 (en) 2006-11-29
FR2867785A3 (en) 2005-09-23
WO2005100618A2 (en) 2005-10-27
WO2005100618A3 (en) 2006-01-12

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