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WO2011124851A3 - Pièce mécanique en acier à hautes caractéristiques et son procédé de fabrication - Google Patents

Pièce mécanique en acier à hautes caractéristiques et son procédé de fabrication Download PDF

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Publication number
WO2011124851A3
WO2011124851A3 PCT/FR2011/050781 FR2011050781W WO2011124851A3 WO 2011124851 A3 WO2011124851 A3 WO 2011124851A3 FR 2011050781 W FR2011050781 W FR 2011050781W WO 2011124851 A3 WO2011124851 A3 WO 2011124851A3
Authority
WO
WIPO (PCT)
Prior art keywords
traces
mechanical part
steel
part made
high properties
Prior art date
Application number
PCT/FR2011/050781
Other languages
English (en)
Other versions
WO2011124851A2 (fr
Inventor
Thomas Sourmail
Original Assignee
Ascometal
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 filed Critical Ascometal
Priority to US13/639,805 priority Critical patent/US20130037182A1/en
Priority to CN201180025478.4A priority patent/CN102985569B/zh
Priority to JP2013503161A priority patent/JP2013533919A/ja
Priority to EP11720141A priority patent/EP2556175A2/fr
Publication of WO2011124851A2 publication Critical patent/WO2011124851A2/fr
Publication of WO2011124851A3 publication Critical patent/WO2011124851A3/fr

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
    • C21D1/00—General methods or devices for heat treatment, e.g. annealing, hardening, quenching or tempering
    • C21D1/18—Hardening; Quenching with or without subsequent tempering
    • C21D1/19—Hardening; Quenching with or without subsequent tempering by interrupted quenching
    • 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
    • C21D1/18—Hardening; Quenching with or without subsequent tempering
    • 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
    • C21D6/002—Heat treatment of ferrous alloys containing Cr
    • 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
    • C21D8/00—Modifying the physical properties by deformation combined with, or followed by, heat treatment
    • C21D8/005—Modifying the physical properties by deformation combined with, or followed by, heat treatment of ferrous alloys
    • 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
    • C21D9/00—Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor
    • 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
    • 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
    • C22C38/18—Ferrous alloys, e.g. steel alloys containing chromium
    • C22C38/40—Ferrous alloys, e.g. steel alloys containing chromium with nickel
    • C22C38/46—Ferrous alloys, e.g. steel alloys containing chromium with nickel 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
    • C22C38/18—Ferrous alloys, e.g. steel alloys containing chromium
    • C22C38/40—Ferrous alloys, e.g. steel alloys containing chromium with nickel
    • C22C38/58—Ferrous alloys, e.g. steel alloys containing chromium with nickel with more than 1.5% by weight of manganese
    • 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
    • C21D2211/002—Bainite

Landscapes

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

Abstract

Pièce mécanique en acier à hautes caractéristiques et son procédé de fabrication Pièce mécanique en acier à hautes caractéristiques, caractérisée en ce que sa composition, en pourcentages pondéraux, est : 0,05% ≤ C ≤ 0,25%; 1,2% ≤ Mn ≤ 2%; 1% ≤ Cr ≤ 2,5%; (830 – 270 C% – 90 Mn% – 70 Cr%) ≤ 560; traces ≤ Si ≤ 1,5%; traces ≤ Ni ≤ 1%; traces ≤ Mo ≤ 0,5%; traces ≤ Cu ≤ 1%; traces ≤ V ≤ 0,3%; traces ≤ Al ≤ 0,1%; traces ≤ B ≤ 0,005%; traces ≤ Ti ≤ 0,03% traces ≤ Nb ≤ 0,06%; traces ≤ S ≤ 0,1%; traces ≤ Ca ≤ 0,006%; traces ≤ Te ≤ 0,03%; traces ≤ Se ≤ 0,05%; traces ≤ Bi ≤ 0,05%; traces ≤ Pb ≤ 0,1%; le reste étant du fer et des impuretés résultant de l'élaboration et en ce que sa structure est bainitique et contient au plus 20% au total de martensite et/ou fernite pro- eutectoïde et/ou perlite. Procédé de fabrication d'une pièce mécanique ayant cette composition.
PCT/FR2011/050781 2010-04-07 2011-04-07 Pièce mécanique en acier à hautes caractéristiques et son procédé de fabrication WO2011124851A2 (fr)

Priority Applications (4)

Application Number Priority Date Filing Date Title
US13/639,805 US20130037182A1 (en) 2010-04-07 2011-04-07 Mechanical part made of steel having high properties and process for manufacturing same
CN201180025478.4A CN102985569B (zh) 2010-04-07 2011-04-07 由高特性的钢制成的机械部件及其制备方法
JP2013503161A JP2013533919A (ja) 2010-04-07 2011-04-07 鋼製高性能機械部品とその製造方法
EP11720141A EP2556175A2 (fr) 2010-04-07 2011-04-07 Pièce mécanique en acier à hautes caractéristiques et son procédé de fabrication

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR1001433 2010-04-07
FR1001433A FR2958660B1 (fr) 2010-04-07 2010-04-07 Acier pour pieces mecaniques a hautes caracteristiques et son procede de fabrication.

Publications (2)

Publication Number Publication Date
WO2011124851A2 WO2011124851A2 (fr) 2011-10-13
WO2011124851A3 true WO2011124851A3 (fr) 2015-06-25

Family

ID=42942210

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/FR2011/050781 WO2011124851A2 (fr) 2010-04-07 2011-04-07 Pièce mécanique en acier à hautes caractéristiques et son procédé de fabrication

Country Status (6)

Country Link
US (1) US20130037182A1 (fr)
EP (1) EP2556175A2 (fr)
JP (1) JP2013533919A (fr)
CN (1) CN102985569B (fr)
FR (1) FR2958660B1 (fr)
WO (1) WO2011124851A2 (fr)

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2013117953A1 (fr) * 2012-02-10 2013-08-15 Ascometal Procédé de fabrication d'une pièce d'acier et pièce d'acier ainsi obtenue
US20140283960A1 (en) * 2013-03-22 2014-09-25 Caterpillar Inc. Air-hardenable bainitic steel with enhanced material characteristics
CN103725980A (zh) * 2013-10-26 2014-04-16 溧阳市浙大产学研服务中心有限公司 一种高性能磁控连接件
JP5876864B2 (ja) * 2013-12-16 2016-03-02 株式会社神戸製鋼所 舶用鍛鋼品
FR3022259A1 (fr) * 2014-06-16 2015-12-18 Asco Ind Acier pour pieces mecaniques a hautes caracteristiques traitees superficiellement, et pieces mecaniques en cet acier et leur procede de fabrication
RU2555319C1 (ru) * 2014-09-15 2015-07-10 Федеральное государственное бюджетное образовательное учреждение высшего профессионального образования "Южно-Уральский государственный университет" (национальный исследовательский университет) (ФГБОУ ВПО "ЮУрГУ" (НИУ)) Легкообрабатываемая конструкционная хромомарганцевоникельмолибденовая сталь
EP3061837A1 (fr) * 2015-02-27 2016-08-31 Swiss Steel AG Produit longitudinal bainitique nu et son procédé de fabrication
DE102016108633A1 (de) * 2016-05-10 2017-11-30 Benteler Steel/Tube Gmbh Kraftstoffeinspritzleitung und rohrförmiger Leitungskanal
TWI756226B (zh) * 2016-06-30 2022-03-01 瑞典商伍德赫爾恩股份有限公司 用於工具架之鋼
RU2622187C1 (ru) * 2016-10-31 2017-06-13 Юлия Алексеевна Щепочкина Конструкционная сталь
FR3064282B1 (fr) * 2017-03-23 2021-12-31 Asco Ind Acier, procede pour la fabrication de pieces mecaniques en cet acier, et pieces ainsi fabriquees
WO2019180492A1 (fr) 2018-03-23 2019-09-26 Arcelormittal Pièce forgée en acier bainitique et son procédé de fabrication
FR3123659A1 (fr) 2021-06-02 2022-12-09 Ascometal France Holding Sas Pièce en acier mise en forme à chaud et procédé de fabrication
MX2023014918A (es) 2021-06-16 2024-02-14 Arcelormittal Metodo para producir una pieza de acero y la pieza de acero.
WO2024121606A1 (fr) * 2022-12-08 2024-06-13 Arcelormittal Acier forgé et laminé à chaud et son procédé de fabrication
CN115852117B (zh) * 2022-12-15 2025-03-21 攀钢集团攀枝花钢铁研究院有限公司 纳米结构贝氏体辙叉用钢的生产方法

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0845544A1 (fr) * 1996-11-26 1998-06-03 Ascometal Produit sidérurgique en acier ayant une structure bainitique et procédé pour la fabrication du produit sidérurgique
WO2001044531A1 (fr) * 1999-12-15 2001-06-21 Institut Francais Du Petrole Conduite flexible comportant des armures en acier bas carbone
FR2847271A1 (fr) * 2002-11-19 2004-05-21 Usinor Procede pour fabriquer une tole en acier resistant a l'abrasion et tole obtenue

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2768062B2 (ja) * 1991-06-17 1998-06-25 株式会社神戸製鋼所 高強度強靭鋼の製造方法
JPH06212349A (ja) * 1993-01-14 1994-08-02 Sumitomo Metal Ind Ltd 高切削性の高靱性非調質高強度鋼とその製造方法
JPH06248341A (ja) * 1993-02-23 1994-09-06 Sumitomo Metal Ind Ltd 非調質鋼からの高強度高靱性鋼の製造方法
JP3524229B2 (ja) * 1995-08-11 2004-05-10 株式会社神戸製鋼所 高靭性肌焼き鋼製機械部品およびその製法
FR2741632B1 (fr) * 1995-11-27 1997-12-26 Ascometal Sa Acier pour la fabrication d'une piece forgee ayant une structure bainitique et procede de fabrication d'une piece
FR2744733B1 (fr) 1996-02-08 1998-04-24 Ascometal Sa Acier pour la fabrication de piece forgee et procede de fabrication d'une piece forgee
JP3716073B2 (ja) * 1997-05-30 2005-11-16 Ｊｆｅ条鋼株式会社 被削性及び疲労特性に優れた熱間鍛造部品の製造方法
FR2847910B1 (fr) 2002-12-03 2006-06-02 Ascometal Sa Procede de fabrication d'une piece forgee en acier et piece ainsi obtenue.
JP3969328B2 (ja) * 2003-03-26 2007-09-05 住友金属工業株式会社 非調質継目無鋼管
JP4269293B2 (ja) * 2005-10-27 2009-05-27 日立金属株式会社 金型用鋼
JP4768447B2 (ja) * 2006-01-11 2011-09-07 株式会社神戸製鋼所 溶接熱影響部の靭性に優れた耐候性鋼板
EP1832667A1 (fr) * 2006-03-07 2007-09-12 ARCELOR France Procédé de fabrication de tôles d'acier à très hautes caractéristiques de résistance, de ductilité et de tenacité, et tôles ainsi produites

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0845544A1 (fr) * 1996-11-26 1998-06-03 Ascometal Produit sidérurgique en acier ayant une structure bainitique et procédé pour la fabrication du produit sidérurgique
WO2001044531A1 (fr) * 1999-12-15 2001-06-21 Institut Francais Du Petrole Conduite flexible comportant des armures en acier bas carbone
FR2847271A1 (fr) * 2002-11-19 2004-05-21 Usinor Procede pour fabriquer une tole en acier resistant a l'abrasion et tole obtenue

Also Published As

Publication number Publication date
CN102985569B (zh) 2015-08-05
WO2011124851A2 (fr) 2011-10-13
FR2958660B1 (fr) 2013-07-19
FR2958660A1 (fr) 2011-10-14
EP2556175A2 (fr) 2013-02-13
CN102985569A (zh) 2013-03-20
JP2013533919A (ja) 2013-08-29
US20130037182A1 (en) 2013-02-14

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