CA2452621A1 - Acier pour construction mecanique, procede de mise en forme a chaud d'une piece de cet acier et piece ainsi obtenue - Google Patents

Acier pour construction mecanique, procede de mise en forme a chaud d'une piece de cet acier et piece ainsi obtenue Download PDF

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Publication number
CA2452621A1
CA2452621A1 CA002452621A CA2452621A CA2452621A1 CA 2452621 A1 CA2452621 A1 CA 2452621A1 CA 002452621 A CA002452621 A CA 002452621A CA 2452621 A CA2452621 A CA 2452621A CA 2452621 A1 CA2452621 A1 CA 2452621A1
Authority
CA
Canada
Prior art keywords
ltoreq
traces
steel
piece
ltore
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.)
Granted
Application number
CA002452621A
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English (en)
Other versions
CA2452621C (fr
Inventor
Marc Robelet
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.)
Asco Industries SAS
Original Assignee
Ascometal SA
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 Ascometal SA filed Critical Ascometal SA
Publication of CA2452621A1 publication Critical patent/CA2452621A1/fr
Application granted granted Critical
Publication of CA2452621C publication Critical patent/CA2452621C/fr
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B22—CASTING; POWDER METALLURGY
    • B22D—CASTING OF METALS; CASTING OF OTHER SUBSTANCES BY THE SAME PROCESSES OR DEVICES
    • B22D17/00—Pressure die casting or injection die casting, i.e. casting in which the metal is forced into a mould under high pressure
    • B22D17/007—Semi-solid pressure die casting
    • 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
    • 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
    • C22C38/40—Ferrous alloys, e.g. steel alloys containing chromium with nickel
    • C22C38/42—Ferrous alloys, e.g. steel alloys containing chromium with nickel with copper
    • 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
    • C22C38/40—Ferrous alloys, e.g. steel alloys containing chromium with nickel
    • C22C38/44—Ferrous alloys, e.g. steel alloys containing chromium with nickel 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
    • C22C38/60—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
    • C21D2281/00—Making use of special physico-chemical means

Landscapes

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

Abstract

L'invention a pour objet un acier pour construction mécanique, caractérisé en ce que sa composition est, en pourcentages pondéraux : 0,35 .ltoreq. C .ltoreq. 2,5% ; 0,10% .ltoreq. Mn .ltoreq. 2,5% ; 0,60% .ltoreq. Si .ltore q. 3,0% ; traces .ltoreq. Cr .ltoreq. 4,5% ; traces .ltoreq. Mo .ltoreq. 2,0% ; traces .ltoreq. Ni .ltoreq. 4,5% ; traces .ltore q. V .ltoreq. 0,5% ; traces .ltoreq. Cu .ltoreq. 4% avec Cu .ltoreq. Ni % + 0,6 Si %, si Cu .gtoreq. 0;5% ; traces .ltoreq. Al .ltore q. 0,060% ; traces .ltoreq. Ca .ltoreq. 0,050% ; traces .ltoreq. B .ltoreq. 0,01 % ; traces .ltoreq. S .ltoreq. 0,20 0% ; traces .ltoreq. Te .ltoreq. 0,020% ; traces .ltoreq. Se .ltoreq. 0,040% ; traces .ltoreq. Pb .ltoreq. 0,070% ; traces .ltoreq. Nb .ltoreq. 0,050% ; traces .ltoreq. Ti .ltoreq. 0,050% ; le reste étant du fer et des impuretés résultant de l'élaboration. L'invention a également pour objet un procédé de mise en forme à chaud d'une pièce d'acier, caractérisé en ce que on se procure un lopin d'acier de la composition précédente, on réchauffe le lopin à une température compri se entre le solidus et le liquidus afin d'obtenir une phase liquide et une phas e solide globulaire, an réalise une mise en forme par thixoforgeage dudit lopi n pour obtenir ladite pièce, et on effectue un refroidissement de ladite pièce . L'invention concerne enfin une pièce d'acier ainsi obtenue.
CA 2452621 2002-12-05 2003-12-03 Acier pour construction mecanique, procede de mise en forme a chaud d'une piece de cet acier et piece ainsi obtenue Expired - Fee Related CA2452621C (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR0215378A FR2848225B1 (fr) 2002-12-05 2002-12-05 Acier pour construction mecanique, procede de mise en forme a chaud d'une piece de cet acier et piece ainsi obtenue
FR0215378 2002-12-05

Publications (2)

Publication Number Publication Date
CA2452621A1 true CA2452621A1 (fr) 2004-06-05
CA2452621C CA2452621C (fr) 2008-08-05

Family

ID=32310012

Family Applications (1)

Application Number Title Priority Date Filing Date
CA 2452621 Expired - Fee Related CA2452621C (fr) 2002-12-05 2003-12-03 Acier pour construction mecanique, procede de mise en forme a chaud d'une piece de cet acier et piece ainsi obtenue

Country Status (8)

Country Link
US (1) US6994758B2 (fr)
EP (1) EP1426459A1 (fr)
JP (1) JP4194927B2 (fr)
CN (1) CN1283828C (fr)
CA (1) CA2452621C (fr)
FR (1) FR2848225B1 (fr)
MX (1) MXPA03011125A (fr)
PL (1) PL206006B1 (fr)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2848129B1 (fr) * 2002-12-05 2006-01-27 Ascometal Sa Procede de fabrication d'un piston pour moteur a explosion, et piston ainsi obtenu
CN100345995C (zh) * 2006-03-22 2007-10-31 哈尔滨汽轮机厂有限责任公司 用于制造汽轮机高低压联合转子的材料
CN101492787B (zh) * 2009-03-05 2010-09-22 芜湖三联锻造有限公司 中高碳微合金非调质钢及其控锻-控冷的工艺方法
CN105149869B (zh) * 2015-07-30 2017-07-14 西安交通大学 内燃机用高压共轨管的楔横轧式应变诱发半固态模锻工艺
CN110216268B (zh) * 2019-06-21 2021-05-18 北京科技大学 一种高碳高合金钢半固态成形控温冷却热处理工艺
CN113118405A (zh) * 2021-03-10 2021-07-16 首钢集团有限公司 一种含锑耐候螺栓钢的小方坯连铸方法

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2727981B1 (fr) * 1994-12-13 1997-01-10 Ascometal Sa Procede de fabrication d'une piece en acier de construction mecanique et piece ainsi fabriquee
AUPO110296A0 (en) * 1996-07-18 1996-08-08 University Of Melbourne, The Liquidus casting of alloys
DE69735063T2 (de) * 1996-09-02 2006-07-20 Honda Giken Kogyo K.K. Giessmaterial zum thixogiessen, verfahren zur herstellung von halbfestem giessmaterial zum thixogiessen, verfahren zum thixogiessen, eisenbasisgussstück und verfahren zur wärmebehandlung von eisenbasisgussstücken
WO2000004198A1 (fr) * 1998-07-14 2000-01-27 Honda Giken Kogyo Kabushiki Kaisha Materiau en alliage de fer pour thixocoulage et procede de chauffage dudit alliage
JP4109761B2 (ja) * 1998-08-18 2008-07-02 本田技研工業株式会社 高ヤング率高靱性Ｆｅ系部材の製造方法
US6537397B1 (en) * 1998-08-18 2003-03-25 Honda Giken Kogyo Kabushiki Kaisha Process for producing Fe-based member having high young's modulus, and Fe-based member having high young's modulus and high toughness
JP3876099B2 (ja) * 1999-10-25 2007-01-31 本田技研工業株式会社 チクソキャスティング用Ｆｅ系合金材料
WO2001059170A1 (fr) * 2000-02-10 2001-08-16 Aichi Steel Works, Ltd. Acier structural sans plomb pour construction mecanique presentant une excellente usinabilite et une anisotropie de resistance reduite
JP2002249823A (ja) * 2001-02-22 2002-09-06 Kawasaki Steel Corp 快削鋼の製造方法

Also Published As

Publication number Publication date
EP1426459A1 (fr) 2004-06-09
CN1508275A (zh) 2004-06-30
CA2452621C (fr) 2008-08-05
JP4194927B2 (ja) 2008-12-10
FR2848225A1 (fr) 2004-06-11
CN1283828C (zh) 2006-11-08
PL363905A1 (en) 2004-06-14
US6994758B2 (en) 2006-02-07
JP2004183103A (ja) 2004-07-02
FR2848225B1 (fr) 2006-06-09
MXPA03011125A (es) 2004-12-07
PL206006B1 (pl) 2010-06-30
US20040149361A1 (en) 2004-08-05

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