IN2014DN06937A - - Google Patents

Info

Publication number
IN2014DN06937A
IN2014DN06937A IN6937DEN2014A IN2014DN06937A IN 2014DN06937 A IN2014DN06937 A IN 2014DN06937A IN 6937DEN2014 A IN6937DEN2014 A IN 6937DEN2014A IN 2014DN06937 A IN2014DN06937 A IN 2014DN06937A
Authority
IN
India
Prior art keywords
head
mns
rail
sulfides
pearlite
Prior art date
Application number
Other languages
English (en)
Inventor
Masaharu Ueda
Teruhisa Miyazaki
Takeshi Yamamoto
Takashi Morohoshi
Original Assignee
Nippon Steel & Sumitomo Metal 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 Nippon Steel & Sumitomo Metal Corp filed Critical Nippon Steel & Sumitomo Metal Corp
Publication of IN2014DN06937A publication Critical patent/IN2014DN06937A/en

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
    • E—FIXED CONSTRUCTIONS
    • E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
    • E01B—PERMANENT WAY; PERMANENT-WAY TOOLS; MACHINES FOR MAKING RAILWAYS OF ALL KINDS
    • E01B5/00—Rails; Guard rails; Distance-keeping means for them
    • E01B5/02—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
    • 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
    • C22C38/002—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
    • C22C38/005—Ferrous alloys, e.g. steel alloys containing rare earths, i.e. Sc, Y, Lanthanides
    • 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
    • C22C38/08—Ferrous alloys, e.g. steel alloys containing nickel
    • 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
    • C22C38/10—Ferrous alloys, e.g. steel alloys containing cobalt
    • 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
    • C22C38/16—Ferrous alloys, e.g. steel alloys containing 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
    • 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
    • C22C38/40—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
    • C21C—PROCESSING OF PIG-IRON, e.g. REFINING, MANUFACTURE OF WROUGHT-IRON OR STEEL; TREATMENT IN MOLTEN STATE OF FERROUS ALLOYS
    • C21C7/00—Treating molten ferrous alloys, e.g. steel, not covered by groups C21C1/00 - C21C5/00
    • C21C7/04—Removing impurities by adding a treating agent
    • C21C7/06—Deoxidising, e.g. killing
    • 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
    • C21D2211/00—Microstructure comprising significant phases
    • C21D2211/004—Dispersions; Precipitations
    • 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Materials Engineering (AREA)
  • Organic Chemistry (AREA)
  • Metallurgy (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Architecture (AREA)
  • Civil Engineering (AREA)
  • Structural Engineering (AREA)
  • Heat Treatment Of Steel (AREA)
  • Heat Treatment Of Articles (AREA)
  • Treatment Of Steel In Its Molten State (AREA)
  • Compositions Of Oxide Ceramics (AREA)
IN6937DEN2014 2012-04-23 2013-04-23 IN2014DN06937A (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2012097584 2012-04-23
PCT/JP2013/061857 WO2013161794A1 (ja) 2012-04-23 2013-04-23 レール

Publications (1)

Publication Number Publication Date
IN2014DN06937A true IN2014DN06937A (de) 2015-04-10

Family

ID=49483106

Family Applications (1)

Application Number Title Priority Date Filing Date
IN6937DEN2014 IN2014DN06937A (de) 2012-04-23 2013-04-23

Country Status (9)

Country Link
US (1) US9127409B2 (de)
EP (1) EP2843074B1 (de)
JP (1) JP5459453B1 (de)
CN (1) CN104185690A (de)
AU (1) AU2013253561B2 (de)
ES (1) ES2671632T3 (de)
IN (1) IN2014DN06937A (de)
RU (1) RU2561947C1 (de)
WO (1) WO2013161794A1 (de)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
CA2946541C (en) * 2014-05-29 2018-12-04 Nippon Steel & Sumitomo Metal Corporation Rail and production method therefor
CN104152810B (zh) * 2014-08-26 2016-08-17 武汉钢铁(集团)公司 一种铲车轮胎保护链网的链环用钢及生产方法
JP6354862B2 (ja) 2015-01-23 2018-07-11 新日鐵住金株式会社 レール
KR101961579B1 (ko) * 2015-01-27 2019-03-22 신닛테츠스미킨 카부시키카이샤 비조질 기계 부품용 선재, 비조질 기계 부품용 강선 및 비조질 기계 부품
JP6515278B2 (ja) * 2015-03-20 2019-05-22 日本製鉄株式会社 炭素鋼鋳片及び炭素鋼鋳片の製造方法
CN105040532B (zh) * 2015-07-23 2017-05-31 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
JP6631403B2 (ja) * 2016-05-19 2020-01-15 日本製鉄株式会社 耐摩耗性および靭性に優れたレール
US11566307B2 (en) 2018-03-30 2023-01-31 Jfe Steel Corporation Rail
CN110592355B (zh) * 2019-09-27 2020-12-29 武汉钢铁有限公司 一种降低热处理钢轨残余应力的生产方法及其所得钢轨
JP7311785B2 (ja) * 2019-12-24 2023-07-20 日本製鉄株式会社 Ａｌ脱酸鋼の溶製方法
CN117026076A (zh) * 2023-07-27 2023-11-10 包头钢铁（集团）有限责任公司 一种微合金化高速钢轨的冶炼方法

Family Cites Families (33)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5209792A (en) * 1990-07-30 1993-05-11 Nkk Corporation High-strength, damage-resistant rail
DE4200545A1 (de) * 1992-01-11 1993-07-15 Butzbacher Weichenbau Gmbh Gleisteile sowie verfahren zur herstellung dieser
AU663023B2 (en) * 1993-02-26 1995-09-21 Nippon Steel Corporation Process for manufacturing high-strength bainitic steel rails with excellent rolling-contact fatigue resistance
GB9313060D0 (en) * 1993-06-24 1993-08-11 British Steel Plc Rails
US5759299A (en) 1994-05-10 1998-06-02 Nkk Corporation Rail having excellent resistance to rolling fatigue damage and rail having excellent toughness and wear resistance and method of manufacturing the same
JP3114490B2 (ja) * 1994-05-10 2000-12-04 日本鋼管株式会社 耐転動疲労損傷性に優れた低電気抵抗レール
JPH0892696A (ja) * 1994-09-26 1996-04-09 Nippon Steel Corp 高強度ベイナイト系レール
JP3267124B2 (ja) 1994-09-27 2002-03-18 日本鋼管株式会社 耐遅れ破壊性、耐摩耗性及び靱性に優れた高強度レール及びその製造方法
JP3063543B2 (ja) 1994-09-27 2000-07-12 日本鋼管株式会社 車輪とのなじみ性に優れた高強度レールおよびその製造方法
JP3368309B2 (ja) * 1994-10-06 2003-01-20 新日本製鐵株式会社 靭性および延性に優れた高強度パーライト系レールおよびその製造法
JP3078461B2 (ja) 1994-11-15 2000-08-21 新日本製鐵株式会社 高耐摩耗パーライト系レール
JPH08246100A (ja) 1995-03-07 1996-09-24 Nippon Steel Corp 耐摩耗性に優れたパーライト系レールおよびその製造法
JP3113184B2 (ja) 1995-10-18 2000-11-27 新日本製鐵株式会社 耐摩耗性に優れたパーライトレールの製造法
RU2139946C1 (ru) * 1996-04-15 1999-10-20 Ниппон Стил Корпорейшн Обладающие превосходной износостойкостью и свариваемостью рельсы из низколегированной термообработанной перлитной стали, а также способ их производства
JPH09296254A (ja) 1996-05-08 1997-11-18 Nkk Corp 耐フレーキング損傷性に優れた高強度ベイナイト鋼レールおよびその製造方法
AT407057B (de) * 1996-12-19 2000-12-27 Voest Alpine Schienen Gmbh Profiliertes walzgut und verfahren zu dessen herstellung
JP4598265B2 (ja) * 2000-06-14 2010-12-15 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法
JP3769218B2 (ja) * 2001-04-04 2006-04-19 新日本製鐵株式会社 耐摩耗性および延性に優れた低偏析性パーライト系レール
JP2002363697A (ja) * 2001-06-07 2002-12-18 Nippon Steel Corp 耐ころがり疲労損傷性および耐破壊性に優れたレールおよびその製造法
JP2002363698A (ja) 2001-06-07 2002-12-18 Nippon Steel Corp 耐ころがり疲労損傷性および耐摩耗性に優れたレールおよびその製造法
JP2003105499A (ja) 2001-09-28 2003-04-09 Nippon Steel Corp 靭性および延性に優れたパーライト系レールおよびその製造方法
US7288159B2 (en) * 2002-04-10 2007-10-30 Cf&I Steel, L.P. High impact and wear resistant steel
AU2003235443A1 (en) * 2003-05-27 2005-01-21 Nippon Steel Corporation High strength thin steel sheet excellent in resistance to delayed fracture after forming and method for preparation thereof, and automobile parts requiring strength manufactured from high strength thin steel sheet
JP2005350723A (ja) * 2004-06-10 2005-12-22 Nippon Steel Corp 耐折損性に優れるパーライトレール
CZ14602U1 (cs) * 2004-06-22 2004-08-16 Dtávýhybkárnaáaámostárnaáa@Ás Ocel pro odlitky srdcovek železničních a tramvajových výhybek
CA2531615A1 (en) * 2004-12-28 2006-06-28 Kabushiki Kaisha Kobe Seiko Sho (Kobe Steel, Ltd.) High strength thin steel sheet having high hydrogen embrittlement resisting property
JP5401762B2 (ja) 2006-03-16 2014-01-29 Ｊｆｅスチール株式会社 耐遅れ破壊特性に優れた高強度パーライト系レール
JP2008050684A (ja) 2006-07-27 2008-03-06 Jfe Steel Kk 耐遅れ破壊特性に優れる高強度パーライト系鋼レール
US20100186857A1 (en) * 2007-10-10 2010-07-29 Jfe Steel Corporation Internal high hardness type pearlitic rail with excellent wear resistance, rolling contact fatigue resistance, and delayed fracture property and method for producing same
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
WO2010095354A1 (ja) * 2009-02-18 2010-08-26 新日本製鐵株式会社 耐摩耗性および靭性に優れたパーライト系レール
CA2744992C (en) * 2009-08-18 2014-02-11 Nippon Steel Corporation Pearlite rail
EP2546380B1 (de) * 2010-03-11 2016-06-08 Nippon Steel & Sumitomo Metal Corporation Hochfester stahldraht und hochfester bolzen mit hervorragender beständigkeit gegen verzögerten bruch sowie herstellungsverfahren dafür

Also Published As

Publication number Publication date
EP2843074A1 (de) 2015-03-04
WO2013161794A1 (ja) 2013-10-31
ES2671632T3 (es) 2018-06-07
EP2843074A4 (de) 2015-12-02
US20150069141A1 (en) 2015-03-12
AU2013253561A1 (en) 2014-09-11
JP5459453B1 (ja) 2014-04-02
JPWO2013161794A1 (ja) 2015-12-24
AU2013253561B2 (en) 2014-12-18
CN104185690A (zh) 2014-12-03
RU2561947C1 (ru) 2015-09-10
US9127409B2 (en) 2015-09-08
EP2843074B1 (de) 2018-03-21

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