EP2976437A4 - Acier bainitique durcissable à l'air ayant des caractéristiques de matériau améliorées - Google Patents

Acier bainitique durcissable à l'air ayant des caractéristiques de matériau améliorées

Info

Publication number
EP2976437A4
EP2976437A4 EP14771156.8A EP14771156A EP2976437A4 EP 2976437 A4 EP2976437 A4 EP 2976437A4 EP 14771156 A EP14771156 A EP 14771156A EP 2976437 A4 EP2976437 A4 EP 2976437A4
Authority
EP
European Patent Office
Prior art keywords
bainitique
curable
steel
air
material characteristics
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
EP14771156.8A
Other languages
German (de)
English (en)
Other versions
EP2976437A1 (fr
EP2976437B1 (fr
Inventor
Tianjun Liu
Matthew Thomas Kiser
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.)
Caterpillar Inc
Original Assignee
Caterpillar Inc
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 Caterpillar Inc filed Critical Caterpillar Inc
Publication of EP2976437A1 publication Critical patent/EP2976437A1/fr
Publication of EP2976437A4 publication Critical patent/EP2976437A4/fr
Application granted granted Critical
Publication of EP2976437B1 publication Critical patent/EP2976437B1/fr
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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
    • C22C38/18—Ferrous alloys, e.g. steel alloys containing chromium
    • C22C38/38—Ferrous alloys, e.g. steel alloys containing chromium 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
    • 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
    • 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
    • C21D1/20—Isothermal quenching, e.g. bainitic hardening
    • 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
    • C21D6/00—Heat treatment of ferrous alloys
    • C21D6/008—Heat treatment of ferrous alloys containing Si
    • 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
    • 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 of ferrous metals or ferrous alloys 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
    • C22C38/001—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
    • C22C38/02—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
    • C22C38/12—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
    • C22C38/14—Ferrous alloys, e.g. steel alloys containing titanium or zirconium
    • 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
    • C22C38/18—Ferrous alloys, e.g. steel alloys containing chromium
    • C22C38/28—Ferrous alloys, e.g. steel alloys containing chromium with titanium or zirconium
    • 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
    • C22C38/32—Ferrous alloys, e.g. steel alloys containing chromium with boron
    • 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
    • C22C38/34—Ferrous alloys, e.g. steel alloys containing chromium with more than 1.5% by weight of 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
    • C21D2211/00—Microstructure comprising significant phases
    • C21D2211/002—Bainite
    • 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
    • C21D2261/00—Machining or cutting being involved

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Heat Treatment Of Steel (AREA)
  • Heat Treatment Of Articles (AREA)
  • Forging (AREA)
EP14771156.8A 2013-03-22 2014-03-19 Acier bainitique durcissable à l'air ayant des caractéristiques de matériau améliorées Active EP2976437B1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US13/848,829 US20140283960A1 (en) 2013-03-22 2013-03-22 Air-hardenable bainitic steel with enhanced material characteristics
PCT/US2014/031201 WO2014153398A1 (fr) 2013-03-22 2014-03-19 Acier bainitique durcissable à l'air ayant des caractéristiques de matériau améliorées

Publications (3)

Publication Number Publication Date
EP2976437A1 EP2976437A1 (fr) 2016-01-27
EP2976437A4 true EP2976437A4 (fr) 2016-12-14
EP2976437B1 EP2976437B1 (fr) 2019-05-15

Family

ID=51568246

Family Applications (1)

Application Number Title Priority Date Filing Date
EP14771156.8A Active EP2976437B1 (fr) 2013-03-22 2014-03-19 Acier bainitique durcissable à l'air ayant des caractéristiques de matériau améliorées

Country Status (8)

Country Link
US (2) US20140283960A1 (fr)
EP (1) EP2976437B1 (fr)
JP (1) JP6382937B2 (fr)
KR (1) KR20150132320A (fr)
CN (1) CN105143474A (fr)
AU (1) AU2014235986B2 (fr)
RU (1) RU2015143271A (fr)
WO (1) WO2014153398A1 (fr)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US9440693B2 (en) * 2014-03-20 2016-09-13 Caterpillar Inc. Air-hardenable bainitic steel part
JP6782060B2 (ja) * 2015-01-22 2020-11-11 臼井国際産業株式会社 フューエルレールの製造方法
JP6789611B2 (ja) * 2015-01-22 2020-11-25 臼井国際産業株式会社 ガソリン直噴用フューエルレールの製造方法
CN106048149A (zh) * 2016-07-16 2016-10-26 柳州科尔特锻造机械有限公司 一种低合金钢的热处理工艺
US10882574B2 (en) * 2016-07-26 2021-01-05 Caterpillar Inc. Method of track link manufacture
MX2016013350A (es) * 2016-10-06 2018-04-05 Aboytes Trejo Juan Proceso y sistema para tratamiento termico de piezas de acero aleado, de medio y bajo carbon para la obtencion de una estructura cristalina deseada.
WO2018215813A1 (fr) * 2017-05-22 2018-11-29 Arcelormittal Procédé de fabrication d'une pièce en acier et pièce en acier correspondante
CN107385156B (zh) * 2017-06-29 2019-01-15 江南工业集团有限公司 30CrMnSiA钢的强韧化复合热处理方法
WO2021009543A1 (fr) * 2019-07-16 2021-01-21 Arcelormittal Procédé de production de pièce en acier et pièce en acier
CN111733311B (zh) * 2020-06-17 2024-11-01 大冶特殊钢有限公司 塑料模具钢模块锻后冷却装置及锻后在线热处理的方法
CN112008031B (zh) * 2020-08-25 2023-06-16 无锡继平新材料科技有限公司 一种页岩气开采用阀体的锻造及热处理工艺
US20220195550A1 (en) * 2020-12-23 2022-06-23 Caterpillar Inc. Air-hardened machine components
CN114850365B (zh) * 2022-04-19 2024-07-23 中国恩菲工程技术有限公司 贝氏体基研磨介质及其制备方法和应用

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1069198A1 (fr) * 1999-01-28 2001-01-17 Sumitomo Metal Industries, Ltd. Produit en acier destine a des pieces structurelles de machines
US20070227634A1 (en) * 2005-03-16 2007-10-04 Mittal Steel Gandrange Forged or Stamped Average or Small Size Mechanical Part
JP2012237040A (ja) * 2011-05-12 2012-12-06 Jfe Bars & Shapes Corp 車両懸架用ばね部品用鋼、車両懸架用ばね部品およびその製造方法
JP2013028840A (ja) * 2011-07-28 2013-02-07 Nippon Steel & Sumitomo Metal Corp 高周波焼入れ用鋼及びそれを用いて製造されるクランクシャフト

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JPS60215743A (ja) * 1984-04-11 1985-10-29 Sumitomo Metal Ind Ltd 耐摩耗鋼
JP3139876B2 (ja) * 1993-04-05 2001-03-05 新日本製鐵株式会社 熱間鍛造用非調質鋼および非調質熱間鍛造品の製造方法ならびに非調質熱間鍛造品
JP3300500B2 (ja) * 1993-10-12 2002-07-08 新日本製鐵株式会社 疲労強度、降伏強度および被削性に優れる熱間鍛造用鋼の製造方法
JP2979987B2 (ja) * 1994-12-20 1999-11-22 住友金属工業株式会社 軟窒化用鋼
GB2297094B (en) * 1995-01-20 1998-09-23 British Steel Plc Improvements in and relating to Carbide-Free Bainitic Steels
CN1074468C (zh) * 1997-01-28 2001-11-07 山东工业大学 多元微合金化空冷贝氏体钢
JP3762543B2 (ja) * 1998-04-02 2006-04-05 新日本製鐵株式会社 熱間鍛造用非調質鋼および熱間鍛造非調質品の製造方法ならびに熱間鍛造非調質品
CN1091164C (zh) * 1998-12-30 2002-09-18 宝山钢铁股份有限公司 一种微合金化塑料模具钢的制造方法
JP2000199041A (ja) * 1999-01-07 2000-07-18 Nippon Steel Corp 耐ころがり疲労損傷性、耐内部疲労損傷性に優れたベイナイト系レ―ル
TWI290177B (en) * 2001-08-24 2007-11-21 Nippon Steel Corp A steel sheet excellent in workability and method for producing the same
JP4038361B2 (ja) * 2001-11-14 2008-01-23 新日本製鐵株式会社 非調質高強度・高靭性鍛造品およびその製造方法
FR2847910B1 (fr) * 2002-12-03 2006-06-02 Ascometal Sa Procede de fabrication d'une piece forgee en acier et piece ainsi obtenue.
JP5268225B2 (ja) * 2005-10-07 2013-08-21 トピー工業株式会社 建設機械下部走行体のローラーシェルの製造方法
JP4385019B2 (ja) * 2005-11-28 2009-12-16 新日本製鐵株式会社 鋼製軟窒化機械部品の製造方法
US20080189930A1 (en) * 2007-02-13 2008-08-14 Yung-Shou Chen Method for making a hammer
JP2009197314A (ja) * 2007-05-18 2009-09-03 Jfe Steel Corp 機械構造用部品
JP5332371B2 (ja) * 2008-07-23 2013-11-06 株式会社ジェイテクト 軸受装置の製造方法及び軸受装置
BRPI0901378A2 (pt) * 2009-04-03 2010-12-21 Villares Metals Sa aço bainìtico para moldes
JP5245997B2 (ja) * 2009-04-06 2013-07-24 新日鐵住金株式会社 靭性に優れた高強度熱間鍛造非調質鋼及びその製造方法
JP5327106B2 (ja) * 2010-03-09 2013-10-30 Ｊｆｅスチール株式会社 プレス部材およびその製造方法
FR2958660B1 (fr) * 2010-04-07 2013-07-19 Ascometal Sa Acier pour pieces mecaniques a hautes caracteristiques et son procede de fabrication.

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1069198A1 (fr) * 1999-01-28 2001-01-17 Sumitomo Metal Industries, Ltd. Produit en acier destine a des pieces structurelles de machines
US20070227634A1 (en) * 2005-03-16 2007-10-04 Mittal Steel Gandrange Forged or Stamped Average or Small Size Mechanical Part
JP2012237040A (ja) * 2011-05-12 2012-12-06 Jfe Bars & Shapes Corp 車両懸架用ばね部品用鋼、車両懸架用ばね部品およびその製造方法
JP2013028840A (ja) * 2011-07-28 2013-02-07 Nippon Steel & Sumitomo Metal Corp 高周波焼入れ用鋼及びそれを用いて製造されるクランクシャフト

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See also references of WO2014153398A1 *

Also Published As

Publication number Publication date
WO2014153398A1 (fr) 2014-09-25
EP2976437A1 (fr) 2016-01-27
CN105143474A (zh) 2015-12-09
JP6382937B2 (ja) 2018-08-29
JP2016518521A (ja) 2016-06-23
RU2015143271A (ru) 2017-04-27
AU2014235986A1 (en) 2015-11-05
US20140283960A1 (en) 2014-09-25
US20150376750A1 (en) 2015-12-31
AU2014235986B2 (en) 2017-11-16
EP2976437B1 (fr) 2019-05-15
KR20150132320A (ko) 2015-11-25

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