EP2196552A4 - Rail en acier perlitique à dureté interne élevée dont la résistance à l'usure, à la rupture par fatigue et à la fracture retardée sont excellentes ainsi que son procédé de fabrication - Google Patents

Rail en acier perlitique à dureté interne élevée dont la résistance à l'usure, à la rupture par fatigue et à la fracture retardée sont excellentes ainsi que son procédé de fabrication

Info

Publication number
EP2196552A4
EP2196552A4 EP08739390.6A EP08739390A EP2196552A4 EP 2196552 A4 EP2196552 A4 EP 2196552A4 EP 08739390 A EP08739390 A EP 08739390A EP 2196552 A4 EP2196552 A4 EP 2196552A4
Authority
EP
European Patent Office
Prior art keywords
well
manufacturing process
wear resistance
steel rail
high internal
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
EP08739390.6A
Other languages
German (de)
English (en)
Other versions
EP2196552A1 (fr
EP2196552B1 (fr
Inventor
Minoru Honjo
Tatsumi Kimura
Shinichi Suzuki
Kimihiro Nishimura
Nobuo Shikanai
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.)
JFE Steel Corp
Original Assignee
JFE Steel Corp
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 JFE Steel Corp filed Critical JFE Steel Corp
Publication of EP2196552A1 publication Critical patent/EP2196552A1/fr
Publication of EP2196552A4 publication Critical patent/EP2196552A4/fr
Application granted granted Critical
Publication of EP2196552B1 publication Critical patent/EP2196552B1/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
    • C22C38/02—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
    • C21D1/02—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
    • C21D6/00—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
    • 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 of ferrous metals or ferrous alloys by deformation combined with, or followed by, heat treatment
    • 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
    • C21D9/04—Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor for rails
    • 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
    • C22C38/18—Ferrous alloys, e.g. steel alloys containing chromium
    • C22C38/24—Ferrous alloys, e.g. steel alloys containing chromium with vanadium
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21B—ROLLING OF METAL
    • B21B1/00—Metal-rolling methods or mills for making semi-finished products of solid or profiled cross-section; Sequence of operations in milling trains; Layout of rolling-mill plant, e.g. grouping of stands; Succession of passes or of sectional pass alternations
    • B21B1/08—Metal-rolling methods or mills for making semi-finished products of solid or profiled cross-section; Sequence of operations in milling trains; Layout of rolling-mill plant, e.g. grouping of stands; Succession of passes or of sectional pass alternations for rolling structural sections, i.e. work of special cross-section, e.g. angle steel
    • B21B1/085—Rail sections
    • 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
    • C21D2211/009—Pearlite
    • 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
    • C21D2221/00—Treating localised areas of an article
    • 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
    • C21D2221/00—Treating localised areas of an article
    • C21D2221/02—Edge parts

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 Articles (AREA)
  • Heat Treatment Of Steel (AREA)
  • Metal Rolling (AREA)
EP08739390.6A 2007-10-10 2008-03-25 Rail en acier perlitique à dureté interne élevée dont la résistance à l'usure, à la rupture par fatigue et à la fracture retardée sont excellentes ainsi que son procédé de fabrication Active EP2196552B1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2007264826 2007-10-10
PCT/JP2008/056273 WO2009047926A1 (fr) 2007-10-10 2008-03-25 Rail en acier perlitique à dureté interne élevée dont la résistance à l'usure, à la rupture par fatigue et à la fracture retardée sont excellentes ainsi que son procédé de fabrication

Publications (3)

Publication Number Publication Date
EP2196552A1 EP2196552A1 (fr) 2010-06-16
EP2196552A4 true EP2196552A4 (fr) 2015-12-23
EP2196552B1 EP2196552B1 (fr) 2017-05-10

Family

ID=40549076

Family Applications (1)

Application Number Title Priority Date Filing Date
EP08739390.6A Active EP2196552B1 (fr) 2007-10-10 2008-03-25 Rail en acier perlitique à dureté interne élevée dont la résistance à l'usure, à la rupture par fatigue et à la fracture retardée sont excellentes ainsi que son procédé de fabrication

Country Status (7)

Country Link
US (1) US20100186857A1 (fr)
EP (1) EP2196552B1 (fr)
JP (1) JP5292875B2 (fr)
CN (1) CN101743334B (fr)
AU (1) AU2008310503B2 (fr)
CA (1) CA2687438C (fr)
WO (1) WO2009047926A1 (fr)

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* Cited by examiner, † Cited by third party
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JP5145795B2 (ja) * 2006-07-24 2013-02-20 新日鐵住金株式会社 耐摩耗性および延性に優れたパーライト系レールの製造方法
US8241442B2 (en) 2009-12-14 2012-08-14 Arcelormittal Investigacion Y Desarrollo, S.L. Method of making a hypereutectoid, head-hardened steel rail
WO2013161794A1 (fr) * 2012-04-23 2013-10-31 新日鐵住金株式会社 Rail
CA2907609C (fr) 2013-03-27 2017-12-19 Jfe Steel Corporation Rail perlitique et methode de fabrication d'un rail perlitique
WO2015129258A1 (fr) * 2014-02-26 2015-09-03 新日鐵住金株式会社 Essieu de train
US9670570B2 (en) 2014-04-17 2017-06-06 Evraz Inc. Na Canada High carbon steel rail with enhanced ductility
US10563357B2 (en) * 2014-05-29 2020-02-18 Nippon Steel Corporation Rail and production method therefor
AU2015272889B2 (en) * 2014-06-11 2018-06-21 Jfe Steel Corporation Wheel for railroad car and method for manufacturing wheel for railroad car
CN104060187B (zh) * 2014-07-14 2016-08-17 攀钢集团攀枝花钢铁研究院有限公司 耐腐蚀性的微合金化钢和钢轨及其制备方法
CN104213037A (zh) * 2014-09-07 2014-12-17 钢铁研究总院 一种高氮珠光体钢
EP3249069B1 (fr) * 2015-01-23 2020-04-08 Nippon Steel Corporation Rail
CN105154773B (zh) * 2015-07-23 2017-03-08 攀钢集团攀枝花钢铁研究院有限公司 一种重载铁路用钢轨及其生产方法和应用
CN104988405B (zh) * 2015-07-23 2017-03-08 攀钢集团攀枝花钢铁研究院有限公司 一种客货混运用钢轨及其生产方法和应用
CN105112786B (zh) * 2015-09-29 2017-04-12 燕山大学 一种超级珠光体钢轨钢及其制备方法
JP6601167B2 (ja) * 2015-11-05 2019-11-06 日本製鉄株式会社 耐摩耗性に優れたレール
CA3006945C (fr) * 2015-12-15 2021-11-02 Jfe Steel Corporation Procede de selection d'un acier de rail et d'un acier de roue
CN105838981A (zh) * 2016-05-20 2016-08-10 金轮针布(江苏)有限公司 一种针布用钢
AU2018240808B2 (en) 2017-03-21 2020-07-23 Jfe Steel Corporation Method for producing rail
EP3604566B1 (fr) * 2017-03-21 2023-11-15 JFE Steel Corporation Rail, et procédé de fabrication de celui-ci
CN108048746A (zh) * 2017-12-26 2018-05-18 苏州贝尔纳德铁路设备有限公司 一种高强度道岔钢轨及其制备方法
CN111989416A (zh) * 2018-03-30 2020-11-24 杰富意钢铁株式会社 导轨
JP6852761B2 (ja) * 2018-10-26 2021-03-31 Ｊｆｅスチール株式会社 レールおよびその製造方法
CN115917019A (zh) * 2020-06-29 2023-04-04 杰富意钢铁株式会社 耐疲劳裂纹扩展特性优异的轨道及其制造方法
CN112501417B (zh) * 2020-11-16 2022-05-24 攀钢集团攀枝花钢铁研究院有限公司 一种重载铁路用钢轨及其制备方法
JPWO2024134875A1 (fr) * 2022-12-23 2024-06-27
CN116695001B (zh) * 2023-06-30 2025-06-27 武汉钢铁有限公司 提高重轨钢抗延迟开裂性能的制造方法
CN117144110A (zh) * 2023-08-31 2023-12-01 攀钢集团攀枝花钢铁研究院有限公司 内部硬度分布优良的珠光体钢轨及其生产方法

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH05171268A (ja) * 1991-09-27 1993-07-09 Nippon Steel Corp 高靭性パーライト鋼の製造法
JPH06279928A (ja) * 1993-03-29 1994-10-04 Nippon Steel Corp 靭性および延性に優れた高強度レールおよびその製造法
WO2005085481A1 (fr) * 2004-03-09 2005-09-15 Nippon Steel Corporation Procede de production de rails d'acier a haute teneur en carbone tres resistant a l'usure et tres ductile
CN1793403A (zh) * 2005-12-29 2006-06-28 攀枝花钢铁(集团)公司 珠光体类热处理钢轨及其生产方法

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US3846183A (en) * 1973-05-02 1974-11-05 Bethlehem Steel Corp Method of treating steel rail
JPS5818966B2 (ja) * 1978-06-23 1983-04-15 日本鋼管株式会社 レ−ルの製造方法
JP3731934B2 (ja) * 1996-03-11 2006-01-05 新日本製鐵株式会社 高深度高強度レールの製造法
JPH10195601A (ja) * 1996-12-27 1998-07-28 Nippon Steel Corp 耐摩耗性・耐内部疲労損傷性に優れたパーライト系レールおよびその製造法
JP2000129397A (ja) * 1998-10-30 2000-05-09 Nkk Corp 耐摩耗性と延性に優れたパーライト型レール
JP4571759B2 (ja) * 2001-06-01 2010-10-27 新日本製鐵株式会社 パーライト系レールおよびその製造方法
JP4272385B2 (ja) * 2002-04-05 2009-06-03 新日本製鐵株式会社 耐摩耗性および延性に優れたパーライト系レール

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH05171268A (ja) * 1991-09-27 1993-07-09 Nippon Steel Corp 高靭性パーライト鋼の製造法
JPH06279928A (ja) * 1993-03-29 1994-10-04 Nippon Steel Corp 靭性および延性に優れた高強度レールおよびその製造法
WO2005085481A1 (fr) * 2004-03-09 2005-09-15 Nippon Steel Corporation Procede de production de rails d'acier a haute teneur en carbone tres resistant a l'usure et tres ductile
CN1793403A (zh) * 2005-12-29 2006-06-28 攀枝花钢铁(集团)公司 珠光体类热处理钢轨及其生产方法

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See also references of WO2009047926A1 *

Also Published As

Publication number Publication date
EP2196552A1 (fr) 2010-06-16
AU2008310503A1 (en) 2009-04-16
CN101743334B (zh) 2012-04-04
CA2687438C (fr) 2012-12-18
JP5292875B2 (ja) 2013-09-18
CA2687438A1 (fr) 2009-04-16
JP2009108396A (ja) 2009-05-21
US20100186857A1 (en) 2010-07-29
WO2009047926A1 (fr) 2009-04-16
EP2196552B1 (fr) 2017-05-10
CN101743334A (zh) 2010-06-16
AU2008310503B2 (en) 2010-12-09

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