AU2009308639B2 - Pearlite rail having superior abrasion resistance and excellent toughness - Google Patents

Pearlite rail having superior abrasion resistance and excellent toughness Download PDF

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Publication number
AU2009308639B2
AU2009308639B2 AU2009308639A AU2009308639A AU2009308639B2 AU 2009308639 B2 AU2009308639 B2 AU 2009308639B2 AU 2009308639 A AU2009308639 A AU 2009308639A AU 2009308639 A AU2009308639 A AU 2009308639A AU 2009308639 B2 AU2009308639 B2 AU 2009308639B2
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AU
Australia
Prior art keywords
rail
pearlite
amount
sulfide
range
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.)
Ceased
Application number
AU2009308639A
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English (en)
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AU2009308639A1 (en
Inventor
Takuya Satou
Kazunori Seki
Masaharu Ueda
Takeshi Yamamoto
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.)
Nippon Steel Corp
Original Assignee
Nippon 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 Nippon Steel Corp filed Critical Nippon Steel Corp
Publication of AU2009308639A1 publication Critical patent/AU2009308639A1/en
Assigned to NIPPON STEEL & SUMITOMO METAL CORPORATION reassignment NIPPON STEEL & SUMITOMO METAL CORPORATION Amend patent request/document other than specification (104) Assignors: NIPPON STEEL CORPORATION
Application granted granted Critical
Publication of AU2009308639B2 publication Critical patent/AU2009308639B2/en
Assigned to NIPPON STEEL CORPORATION reassignment NIPPON STEEL CORPORATION Request to Amend Deed and Register Assignors: NIPPON STEEL & SUMITOMO METAL CORPORATION
Ceased legal-status Critical Current
Anticipated expiration legal-status Critical

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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
    • 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
    • C21C7/0025—Adding carbon material
    • 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
    • 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
    • C21C7/064—Dephosphorising; Desulfurising
    • 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
    • C22C38/04—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
    • C22C38/40—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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Mechanical Engineering (AREA)
  • Heat Treatment Of Steel (AREA)
  • Treatment Of Steel In Its Molten State (AREA)
AU2009308639A 2008-10-31 2009-10-30 Pearlite rail having superior abrasion resistance and excellent toughness Ceased AU2009308639B2 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2008281847 2008-10-31
JP2008-281847 2008-10-31
PCT/JP2009/005800 WO2010050238A1 (fr) 2008-10-31 2009-10-30 Rail de perlite présentant une résistance à l'abrasion supérieure et une excellente ténacité

Publications (2)

Publication Number Publication Date
AU2009308639A1 AU2009308639A1 (en) 2010-05-06
AU2009308639B2 true AU2009308639B2 (en) 2015-07-02

Family

ID=42128609

Family Applications (1)

Application Number Title Priority Date Filing Date
AU2009308639A Ceased AU2009308639B2 (en) 2008-10-31 2009-10-30 Pearlite rail having superior abrasion resistance and excellent toughness

Country Status (12)

Country Link
US (1) US20110155821A1 (fr)
EP (1) EP2343390B1 (fr)
JP (1) JP4757957B2 (fr)
KR (1) KR101263102B1 (fr)
CN (1) CN102137947B (fr)
AU (1) AU2009308639B2 (fr)
BR (1) BRPI0918859B1 (fr)
CA (1) CA2734980C (fr)
ES (1) ES2550793T3 (fr)
PL (1) PL2343390T3 (fr)
RU (1) RU2461639C1 (fr)
WO (1) WO2010050238A1 (fr)

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KR101363717B1 (ko) * 2009-02-18 2014-02-17 신닛테츠스미킨 카부시키카이샤 내마모성 및 인성이 우수한 펄라이트계 레일
PL2447383T3 (pl) 2009-06-26 2019-05-31 Nippon Steel & Sumitomo Metal Corp Szyna z wysokowęglowej stali perlitycznej o doskonałej ciągliwości i sposób jej wytwarzania
ES2671632T3 (es) * 2012-04-23 2018-06-07 Nippon Steel & Sumitomo Metal Corporation Raíl
JP5482974B1 (ja) * 2012-06-14 2014-05-07 新日鐵住金株式会社 レール
CN103160742B (zh) * 2013-03-28 2016-03-30 宝山钢铁股份有限公司 一种耐磨钢板及其制造方法
US20170101692A1 (en) * 2014-03-24 2017-04-13 Jfe Steel Corporation Rail and method for manufacturing same
US9670570B2 (en) * 2014-04-17 2017-06-06 Evraz Inc. Na Canada High carbon steel rail with enhanced ductility
CA2946541C (fr) * 2014-05-29 2018-12-04 Nippon Steel & Sumitomo Metal Corporation Rail et son procede de fabrication
CA2946548C (fr) * 2014-05-29 2018-11-20 Nippon Steel & Sumitomo Metal Corporation Rail et son procede de fabrication
US20170283895A1 (en) * 2014-09-22 2017-10-05 Jfe Steel Corporation Rail manufacturing method and rail manufacturing apparatus
ES2794621T3 (es) * 2015-01-23 2020-11-18 Nippon Steel Corp Vía
BR112017015008A2 (pt) * 2015-01-23 2018-01-23 Nippon Steel & Sumitomo Metal Corporation trilho
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
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
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
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
CN105063490B (zh) * 2015-07-23 2017-03-22 攀钢集团攀枝花钢铁研究院有限公司 一种高速铁路用钢轨及其生产方法和应用
CN105018848A (zh) * 2015-08-05 2015-11-04 启东市佳宝金属制品有限公司 耐磨合金
CN112639149B (zh) * 2018-09-10 2022-03-25 日本制铁株式会社 钢轨以及钢轨的制造方法
JP7070697B2 (ja) * 2019-06-20 2022-05-18 Ｊｆｅスチール株式会社 レールおよびその製造方法
CN113373371A (zh) * 2021-05-21 2021-09-10 包头钢铁（集团）有限责任公司 一种添加稀土和镍元素的超高耐磨性过共析型珠光体钢轨材料
CN115488302A (zh) * 2022-09-26 2022-12-20 攀钢集团攀枝花钢铁研究院有限公司 改善钢轨轨头断面硬度梯度的方法及钢轨轨头

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JP2002363702A (ja) * 2001-04-04 2002-12-18 Nippon Steel Corp 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
JP2004315928A (ja) * 2003-04-18 2004-11-11 Nippon Steel Corp 耐摩耗性および耐熱き裂性に優れた高炭素鉄道車両用車輪
JP2005171327A (ja) * 2003-12-11 2005-06-30 Nippon Steel Corp 耐表面損傷性および耐内部疲労損傷性に優れたパーライト系レールの製造方法およびレール
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
JP2005256023A (ja) * 2004-03-09 2005-09-22 Nippon Steel Corp 延性に優れた高炭素鋼レールの製造方法
JP2006111939A (ja) * 2004-10-15 2006-04-27 Nippon Steel Corp 耐摩耗性に優れたパーライト系鋼レール
JP2007169727A (ja) * 2005-12-22 2007-07-05 Jfe Steel Kk 高強度パーライト系レールおよびその製造方法
WO2007111285A1 (fr) * 2006-03-16 2007-10-04 Jfe Steel Corporation Profile de perlite haute resistance ayant une excellente resistance a la rupture differee
US20080011393A1 (en) * 2002-04-05 2008-01-17 Masaharu Ueda Pearlitic steel rail excellent in wear resistance and ductility and method for producing same
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

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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
JP4390004B2 (ja) * 2007-03-28 2009-12-24 Ｊｆｅスチール株式会社 耐摩耗性と耐疲労損傷性に優れた内部高硬度型パーライト鋼レールおよびその製造方法
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PL2447383T3 (pl) * 2009-06-26 2019-05-31 Nippon Steel & Sumitomo Metal Corp Szyna z wysokowęglowej stali perlitycznej o doskonałej ciągliwości i sposób jej wytwarzania
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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2001020040A (ja) * 1999-07-08 2001-01-23 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
JP2002363702A (ja) * 2001-04-04 2002-12-18 Nippon Steel Corp 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
US20080011393A1 (en) * 2002-04-05 2008-01-17 Masaharu Ueda Pearlitic steel rail excellent in wear resistance and ductility and method for producing same
JP2004315928A (ja) * 2003-04-18 2004-11-11 Nippon Steel Corp 耐摩耗性および耐熱き裂性に優れた高炭素鉄道車両用車輪
JP2005171327A (ja) * 2003-12-11 2005-06-30 Nippon Steel Corp 耐表面損傷性および耐内部疲労損傷性に優れたパーライト系レールの製造方法およびレール
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
JP2005256023A (ja) * 2004-03-09 2005-09-22 Nippon Steel Corp 延性に優れた高炭素鋼レールの製造方法
JP2006111939A (ja) * 2004-10-15 2006-04-27 Nippon Steel Corp 耐摩耗性に優れたパーライト系鋼レール
JP2007169727A (ja) * 2005-12-22 2007-07-05 Jfe Steel Kk 高強度パーライト系レールおよびその製造方法
WO2007111285A1 (fr) * 2006-03-16 2007-10-04 Jfe Steel Corporation Profile de perlite haute resistance ayant une excellente resistance a la rupture differee
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

Also Published As

Publication number Publication date
CA2734980A1 (fr) 2010-05-06
KR101263102B1 (ko) 2013-05-09
JPWO2010050238A1 (ja) 2012-03-29
BRPI0918859A2 (pt) 2015-12-01
CA2734980C (fr) 2014-10-21
EP2343390A1 (fr) 2011-07-13
EP2343390B1 (fr) 2015-08-19
EP2343390A4 (fr) 2014-06-25
AU2009308639A1 (en) 2010-05-06
PL2343390T3 (pl) 2016-01-29
ES2550793T3 (es) 2015-11-12
CN102137947B (zh) 2013-03-20
WO2010050238A1 (fr) 2010-05-06
BRPI0918859B1 (pt) 2021-05-04
KR20110036758A (ko) 2011-04-08
RU2461639C1 (ru) 2012-09-20
US20110155821A1 (en) 2011-06-30
JP4757957B2 (ja) 2011-08-24
CN102137947A (zh) 2011-07-27

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Owner name: NIPPON STEEL CORPORATION

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MK14 Patent ceased section 143(a) (annual fees not paid) or expired