AU2015323176A1 - Rail manufacturing method and rail manufacturing apparatus - Google Patents

Rail manufacturing method and rail manufacturing apparatus Download PDF

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Publication number
AU2015323176A1
AU2015323176A1 AU2015323176A AU2015323176A AU2015323176A1 AU 2015323176 A1 AU2015323176 A1 AU 2015323176A1 AU 2015323176 A AU2015323176 A AU 2015323176A AU 2015323176 A AU2015323176 A AU 2015323176A AU 2015323176 A1 AU2015323176 A1 AU 2015323176A1
Authority
AU
Australia
Prior art keywords
rail
temperature
cooling
rolling
head portion
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.)
Abandoned
Application number
AU2015323176A
Other languages
English (en)
Inventor
Hiroyuki Fukuda
Hideo Kijima
Kenji OKUSHIRO
Moriyasu YAMAGUCHI
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 AU2015323176A1 publication Critical patent/AU2015323176A1/en
Priority to AU2018271236A priority Critical patent/AU2018271236B2/en
Abandoned 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
    • 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
    • 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
    • C21D8/00—Modifying the physical properties 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
    • 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
    • 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
    • C22C38/06—Ferrous alloys, e.g. steel alloys containing aluminium
    • 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
    • C22C38/26—Ferrous alloys, e.g. steel alloys containing chromium with niobium or tantalum
    • 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
    • C22C38/18—Ferrous alloys, e.g. steel alloys containing chromium
    • C22C38/40—Ferrous alloys, e.g. steel alloys containing chromium with nickel
    • C22C38/50—Ferrous alloys, e.g. steel alloys containing chromium with nickel 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
    • C22C38/60—Ferrous alloys, e.g. steel alloys containing lead, selenium, tellurium, or antimony, or more than 0.04% by weight of sulfur
    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22C—ALLOYS
    • C22C38/00—Ferrous alloys, e.g. steel alloys

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)
  • Metal Rolling (AREA)
  • Heat Treatment Of Articles (AREA)
  • Heat Treatment Of Steel (AREA)
AU2015323176A 2014-09-22 2015-09-10 Rail manufacturing method and rail manufacturing apparatus Abandoned AU2015323176A1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
AU2018271236A AU2018271236B2 (en) 2014-09-22 2018-11-26 Rail manufacturing method and rail manufacturing apparatus

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2014192919 2014-09-22
JP2014-192919 2014-09-22
PCT/JP2015/004617 WO2016047076A1 (ja) 2014-09-22 2015-09-10 レールの製造方法および製造装置

Related Child Applications (1)

Application Number Title Priority Date Filing Date
AU2018271236A Division AU2018271236B2 (en) 2014-09-22 2018-11-26 Rail manufacturing method and rail manufacturing apparatus

Publications (1)

Publication Number Publication Date
AU2015323176A1 true AU2015323176A1 (en) 2017-04-13

Family

ID=55580627

Family Applications (2)

Application Number Title Priority Date Filing Date
AU2015323176A Abandoned AU2015323176A1 (en) 2014-09-22 2015-09-10 Rail manufacturing method and rail manufacturing apparatus
AU2018271236A Active AU2018271236B2 (en) 2014-09-22 2018-11-26 Rail manufacturing method and rail manufacturing apparatus

Family Applications After (1)

Application Number Title Priority Date Filing Date
AU2018271236A Active AU2018271236B2 (en) 2014-09-22 2018-11-26 Rail manufacturing method and rail manufacturing apparatus

Country Status (7)

Country Link
US (1) US20170283895A1 (ja)
EP (1) EP3199255B1 (ja)
JP (1) JP6233525B2 (ja)
CN (1) CN106714990A (ja)
AU (2) AU2015323176A1 (ja)
CA (1) CA2962031C (ja)
WO (1) WO2016047076A1 (ja)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP6288261B2 (ja) * 2014-05-29 2018-03-07 新日鐵住金株式会社 レールおよびその製造方法

Family Cites Families (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4486248A (en) * 1982-08-05 1984-12-04 The Algoma Steel Corporation Limited Method for the production of improved railway rails by accelerated cooling in line with the production rolling mill
DE3336006A1 (de) * 1983-10-04 1985-04-25 Krupp Stahl Ag, 4630 Bochum Schiene mit hoher verschleissfestigkeit im kopf und hoher bruchsicherheit im fuss
JPS62127453A (ja) * 1985-11-26 1987-06-09 Nippon Kokan Kk <Nkk> 延性及び靭性に優れた高性能レールの製造方法
US5209792A (en) * 1990-07-30 1993-05-11 Nkk Corporation High-strength, damage-resistant rail
DE69523149T2 (de) * 1994-11-15 2002-06-20 Nippon Steel Corp Perlitschiene mit hoher abriebfestigkeit und verfahren zu deren herstellung
JP3950212B2 (ja) * 1997-11-20 2007-07-25 新日本製鐵株式会社 耐摩耗性に優れた高強度パーライト系レールの製造法
JP2001040415A (ja) * 1999-07-30 2001-02-13 Nippon Steel Corp 靭性および延性に優れた高強度パーライト系レールの製造方法
JP2001234238A (ja) * 2000-02-18 2001-08-28 Nippon Steel Corp 高耐摩耗・高靭性レールの製造方法
JP2002226915A (ja) * 2001-02-01 2002-08-14 Nippon Steel Corp 高耐摩耗・高靭性レールの製造方法
BRPI0304718B1 (pt) * 2002-04-05 2016-01-12 Nippon Steel & Sumitomo Metal Corp método para a produção de um trilho de aço perlítico excelente na resistência ao desgaste e ductilidade
JP4267334B2 (ja) * 2002-11-12 2009-05-27 新日本製鐵株式会社 高炭素鋼パーライトレールの熱処理方法
JP4469248B2 (ja) * 2004-03-09 2010-05-26 新日本製鐵株式会社 耐摩耗性および延性に優れた高炭素鋼レールの製造方法
JP5472418B2 (ja) * 2006-07-24 2014-04-16 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
JP4994928B2 (ja) * 2007-04-17 2012-08-08 新日本製鐵株式会社 耐折損性に優れたレールの製造方法
PL2343390T3 (pl) * 2008-10-31 2016-01-29 Nippon Steel & Sumitomo Metal Corp Szyna perlityczna mająca lepszą odporność na ścieranie i doskonałą odporność na obciążenia dynamiczne
CA2744992C (en) * 2009-08-18 2014-02-11 Nippon Steel Corporation Pearlite rail
US8241442B2 (en) * 2009-12-14 2012-08-14 Arcelormittal Investigacion Y Desarrollo, S.L. Method of making a hypereutectoid, head-hardened steel rail
CN102220545B (zh) * 2010-04-16 2013-02-27 攀钢集团有限公司 耐磨性和塑性优良的高碳高强热处理钢轨及其制造方法
US9334546B2 (en) * 2011-11-29 2016-05-10 Evraz Inc. Na Canada Method and apparatus for treatment of a rail weld
CN103898303B (zh) * 2012-12-31 2016-06-08 攀钢集团攀枝花钢铁研究院有限公司 一种道岔轨的热处理方法和道岔轨

Also Published As

Publication number Publication date
EP3199255A4 (en) 2017-11-01
WO2016047076A1 (ja) 2016-03-31
CA2962031C (en) 2019-05-14
JP6233525B2 (ja) 2017-11-22
US20170283895A1 (en) 2017-10-05
CA2962031A1 (en) 2016-03-31
BR112017005296A2 (pt) 2017-12-12
EP3199255A1 (en) 2017-08-02
EP3199255B1 (en) 2020-07-22
AU2018271236A1 (en) 2018-12-13
JPWO2016047076A1 (ja) 2017-04-27
AU2018271236B2 (en) 2020-07-23
CN106714990A (zh) 2017-05-24

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MK5 Application lapsed section 142(2)(e) - patent request and compl. specification not accepted