BRPI0918859B1 - Trilho perlítico tendo resistência superior à abrasão e excelente tenacidade - Google Patents

Trilho perlítico tendo resistência superior à abrasão e excelente tenacidade Download PDF

Info

Publication number
BRPI0918859B1
BRPI0918859B1 BRPI0918859-2A BRPI0918859A BRPI0918859B1 BR PI0918859 B1 BRPI0918859 B1 BR PI0918859B1 BR PI0918859 A BRPI0918859 A BR PI0918859A BR PI0918859 B1 BRPI0918859 B1 BR PI0918859B1
Authority
BR
Brazil
Prior art keywords
rail
amount
range
sulfide
steel
Prior art date
Application number
BRPI0918859-2A
Other languages
English (en)
Portuguese (pt)
Inventor
Masaharu Ueda
Kazunori Seki
Takuya Satou
Takeshi Yamamoto
Original Assignee
Nippon Steel Corporation
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 Corporation filed Critical Nippon Steel Corporation
Publication of BRPI0918859A2 publication Critical patent/BRPI0918859A2/pt
Publication of BRPI0918859B1 publication Critical patent/BRPI0918859B1/pt

Links

Images

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)
BRPI0918859-2A 2008-10-31 2009-10-30 Trilho perlítico tendo resistência superior à abrasão e excelente tenacidade BRPI0918859B1 (pt)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2008-281847 2008-10-31
JP2008281847 2008-10-31
PCT/JP2009/005800 WO2010050238A1 (ja) 2008-10-31 2009-10-30 耐摩耗性および靭性に優れたパーライト系レール

Publications (2)

Publication Number Publication Date
BRPI0918859A2 BRPI0918859A2 (pt) 2015-12-01
BRPI0918859B1 true BRPI0918859B1 (pt) 2021-05-04

Family

ID=42128609

Family Applications (1)

Application Number Title Priority Date Filing Date
BRPI0918859-2A BRPI0918859B1 (pt) 2008-10-31 2009-10-30 Trilho perlítico tendo resistência superior à abrasão e excelente tenacidade

Country Status (12)

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

Families Citing this family (22)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BRPI1007283B1 (pt) * 2009-02-18 2017-12-19 Nippon Steel & Sumitomo Metal Corporation Perlitical rail
KR101368514B1 (ko) 2009-06-26 2014-02-28 신닛테츠스미킨 카부시키카이샤 연성이 우수한 펄라이트계 고탄소강 레일 및 그 제조 방법
US9127409B2 (en) 2012-04-23 2015-09-08 Nippon Steel & Sumitomo Metal Corporation Rail
US9534278B2 (en) * 2012-06-14 2017-01-03 Nippon Steel & Sumitomo Metal Corporation Rail
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
WO2015146150A1 (ja) * 2014-03-24 2015-10-01 Ｊｆｅスチール株式会社 レールおよびその製造方法
US9670570B2 (en) * 2014-04-17 2017-06-06 Evraz Inc. Na Canada High carbon steel rail with enhanced ductility
WO2015182759A1 (ja) * 2014-05-29 2015-12-03 新日鐵住金株式会社 レールおよびその製造方法
AU2015268431B2 (en) * 2014-05-29 2017-09-07 Nippon Steel Corporation Rail and production method therefor
AU2015323176A1 (en) * 2014-09-22 2017-04-13 Jfe Steel Corporation Rail manufacturing method and rail manufacturing apparatus
PL3249070T3 (pl) * 2015-01-23 2020-07-27 Nippon Steel Corporation Szyna
WO2016117689A1 (ja) * 2015-01-23 2016-07-28 新日鐵住金株式会社 レール
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
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
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
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
AU2019337890B2 (en) * 2018-09-10 2022-08-18 Nippon Steel Corporation Rail, and method for manufacturing rail
US12312645B2 (en) 2019-06-20 2025-05-27 Jfe Steel Corporation Rail and manufacturing method therefor
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
CN115488302B (zh) * 2022-09-26 2024-11-05 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

Family Cites Families (39)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0730401B2 (ja) * 1986-11-17 1995-04-05 日本鋼管株式会社 靭性の優れた高強度レ−ルの製造方法
JP3040227B2 (ja) 1991-12-20 2000-05-15 新日本製鐵株式会社 高炭素シリコンキルド高清浄溶鋼の製造方法
JPH05263121A (ja) 1992-03-19 1993-10-12 Nippon Steel Corp 高炭素高清浄溶鋼の製造方法
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
KR100186793B1 (ko) * 1993-12-20 1999-04-01 다나카 미노루 펄라이트 금속 조직을 갖는 고내마모성 및 고인성 레일 및 그 제조 방법
JP3113137B2 (ja) 1993-12-20 2000-11-27 新日本製鐵株式会社 パーライト金属組織を呈した高靭性レールの製造法
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
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
RU2112051C1 (ru) * 1994-11-15 1998-05-27 Ниппон Стил Корпорейшн Рельс из перлитной стали с высокой износостойкостью и способ производства рельса
AT407057B (de) * 1996-12-19 2000-12-27 Voest Alpine Schienen Gmbh Profiliertes walzgut und verfahren zu dessen herstellung
CN1086743C (zh) * 1998-01-14 2002-06-26 新日本制铁株式会社 具有高抗表面疲劳损伤性和高耐磨性的贝氏体钢钢轨
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
JP2001220651A (ja) 2000-02-08 2001-08-14 Nkk Corp 耐ヘビーシェリング損傷性に優れたレール
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
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
RU2194791C1 (ru) * 2001-09-21 2002-12-20 Паршин Владимир Андреевич Рельсовая сталь
DE10148305A1 (de) * 2001-09-29 2003-04-24 Sms Meer Gmbh Verfahren und Anlage zur thermischen Behandlung von Schienen
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
US7288159B2 (en) * 2002-04-10 2007-10-30 Cf&I Steel, L.P. High impact and wear resistant steel
US7217329B2 (en) * 2002-08-26 2007-05-15 Cf&I Steel Carbon-titanium steel rail
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
RU2259416C2 (ru) * 2003-08-04 2005-08-27 Общество с ограниченной ответственностью "Рельсы Кузнецкого металлургического комбината" Рельсовая сталь
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
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
JP4192109B2 (ja) * 2004-03-09 2008-12-03 新日本製鐵株式会社 延性に優れた高炭素鋼レールの製造方法
JP4568190B2 (ja) * 2004-09-22 2010-10-27 新日本製鐵株式会社 無方向性電磁鋼板
JP4828109B2 (ja) * 2004-10-15 2011-11-30 新日本製鐵株式会社 パーライト系鋼レール
JP4736790B2 (ja) 2005-12-22 2011-07-27 Ｊｆｅスチール株式会社 高強度パーライト系レールおよびその製造方法
WO2007111285A1 (ja) * 2006-03-16 2007-10-04 Jfe Steel Corporation 耐遅れ破壊特性に優れた高強度パーライト系レール
JP4964489B2 (ja) 2006-04-20 2012-06-27 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の製造方法
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
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
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
JP2008281847A (ja) 2007-05-11 2008-11-20 Kyocera Mita Corp 画像形成装置
BRPI1007283B1 (pt) * 2009-02-18 2017-12-19 Nippon Steel & Sumitomo Metal Corporation Perlitical rail
KR101368514B1 (ko) * 2009-06-26 2014-02-28 신닛테츠스미킨 카부시키카이샤 연성이 우수한 펄라이트계 고탄소강 레일 및 그 제조 방법
ES2731660T3 (es) * 2009-08-18 2019-11-18 Nippon Steel & Sumitomo Metal Corp Carril de perlita

Also Published As

Publication number Publication date
KR101263102B1 (ko) 2013-05-09
EP2343390A4 (de) 2014-06-25
BRPI0918859A2 (pt) 2015-12-01
CA2734980C (en) 2014-10-21
US20110155821A1 (en) 2011-06-30
WO2010050238A1 (ja) 2010-05-06
AU2009308639A1 (en) 2010-05-06
AU2009308639B2 (en) 2015-07-02
EP2343390A1 (de) 2011-07-13
KR20110036758A (ko) 2011-04-08
RU2461639C1 (ru) 2012-09-20
ES2550793T3 (es) 2015-11-12
PL2343390T3 (pl) 2016-01-29
JP4757957B2 (ja) 2011-08-24
EP2343390B1 (de) 2015-08-19
CA2734980A1 (en) 2010-05-06
CN102137947B (zh) 2013-03-20
JPWO2010050238A1 (ja) 2012-03-29
CN102137947A (zh) 2011-07-27

Similar Documents

Publication Publication Date Title
ES2550793T3 (es) Raíl de perlita que tiene resistencia a la abrasión superior y excelente tenacidad
CN102301023B (zh) 耐磨损性及韧性优异的珠光体系钢轨
ES2716881T3 (es) Raíl de acero con alto contenido de carbono, a base de perlita, que tiene excelente ductilidad y proceso de producción del mismo
BR112014031008B1 (pt) Trilho ferroviário e seus métodos de produção
CN104603315A (zh) 疲劳特性优异的表面渗碳钢
AU2013253561A1 (en) Rail
KR100256350B1 (ko) 수소유기균열 및 황화수소 응력부식 균열저항성이 우수한 항복강도50kgf/mm²급 강재의 제조방법
BR112014014401B1 (pt) Material de aço para soldagem com alta entrada de calor
JP7620257B1 (ja) レール
BR112016024079B1 (pt) trilho de aço de alto teor de carbono com ductilidade acentuada
JP7684627B1 (ja) レール
Sarkar Joints Using Developed Electrode
WO2026094371A1 (ja) レール
JP5157698B2 (ja) 耐摩耗性および延性に優れたパーライト系レール

Legal Events

Date Code Title Description
B25D Requested change of name of applicant approved

Owner name: NIPPON STEEL AND SUMITOMO METAL CORPORATION (JP)

B07A Application suspended after technical examination (opinion) [chapter 7.1 patent gazette]
B09B Patent application refused [chapter 9.2 patent gazette]
B12B Appeal against refusal [chapter 12.2 patent gazette]
B25D Requested change of name of applicant approved

Owner name: NIPPON STEEL CORPORATION (JP)

B16A Patent or certificate of addition of invention granted [chapter 16.1 patent gazette]

Free format text: PRAZO DE VALIDADE: 10 (DEZ) ANOS CONTADOS A PARTIR DE 04/05/2021, OBSERVADAS AS CONDICOES LEGAIS.

B21F Lapse acc. art. 78, item iv - on non-payment of the annual fees in time

Free format text: REFERENTE A 13A ANUIDADE.

B24J Lapse because of non-payment of annual fees (definitively: art 78 iv lpi, resolution 113/2013 art. 12)

Free format text: EM VIRTUDE DA EXTINCAO PUBLICADA NA RPI 2694 DE 23-08-2022 E CONSIDERANDO AUSENCIA DE MANIFESTACAO DENTRO DOS PRAZOS LEGAIS, INFORMO QUE CABE SER MANTIDA A EXTINCAO DA PATENTE E SEUS CERTIFICADOS, CONFORME O DISPOSTO NO ARTIGO 12, DA RESOLUCAO 113/2013.