BR9406250A - Trilhos de aço perlítico com alta resistência ao desgaste e tenacidade e seus métodos de fabricaçao - Google Patents

Trilhos de aço perlítico com alta resistência ao desgaste e tenacidade e seus métodos de fabricaçao

Info

Publication number
BR9406250A
BR9406250A BR9406250A BR9406250A BR9406250A BR 9406250 A BR9406250 A BR 9406250A BR 9406250 A BR9406250 A BR 9406250A BR 9406250 A BR9406250 A BR 9406250A BR 9406250 A BR9406250 A BR 9406250A
Authority
BR
Brazil
Prior art keywords
tenacity
rail
toughness
less
abrasion resistance
Prior art date
Application number
BR9406250A
Other languages
English (en)
Inventor
Kouichi Uchino
Toshiya Kuroki
Masaharu Ueda
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=27333245&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=BR9406250(A) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Priority claimed from JP05320098A external-priority patent/JP3113137B2/ja
Priority claimed from JP6244441A external-priority patent/JPH08109440A/ja
Priority claimed from JP06244440A external-priority patent/JP3081116B2/ja
Application filed by Nippon Steel Corp filed Critical Nippon Steel Corp
Publication of BR9406250A publication Critical patent/BR9406250A/pt

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
    • 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
    • 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
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S148/00—Metal treatment
    • Y10S148/902—Metal treatment having portions of differing metallurgical properties or characteristics

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Thermal Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Physics & Mathematics (AREA)
  • Heat Treatment Of Steel (AREA)
  • Heat Treatment Of Articles (AREA)
  • Metal Rolling (AREA)
  • Laminated Bodies (AREA)
BR9406250A 1993-12-20 1994-12-19 Trilhos de aço perlítico com alta resistência ao desgaste e tenacidade e seus métodos de fabricaçao BR9406250A (pt)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
JP05320098A JP3113137B2 (ja) 1993-12-20 1993-12-20 パーライト金属組織を呈した高靭性レールの製造法
JP6244441A JPH08109440A (ja) 1994-10-07 1994-10-07 パーライト金属組織を呈した高靭性レール
JP06244440A JP3081116B2 (ja) 1994-10-07 1994-10-07 パーライト金属組織を呈した高耐摩耗レール
PCT/JP1994/002137 WO1995017532A1 (en) 1993-12-20 1994-12-19 Rail of high abrasion resistance and high tenacity having pearlite metallographic structure and method of manufacturing the same

Publications (1)

Publication Number Publication Date
BR9406250A true BR9406250A (pt) 1996-01-02

Family

ID=27333245

Family Applications (1)

Application Number Title Priority Date Filing Date
BR9406250A BR9406250A (pt) 1993-12-20 1994-12-19 Trilhos de aço perlítico com alta resistência ao desgaste e tenacidade e seus métodos de fabricaçao

Country Status (11)

Country Link
US (1) US5658400A (pt)
EP (1) EP0685566B2 (pt)
KR (1) KR100186793B1 (pt)
CN (1) CN1041443C (pt)
AT (1) ATE201054T1 (pt)
AU (1) AU680976B2 (pt)
BR (1) BR9406250A (pt)
CA (1) CA2154779C (pt)
DE (1) DE69427189T3 (pt)
RU (1) RU2107740C1 (pt)
WO (1) WO1995017532A1 (pt)

Families Citing this family (51)

* Cited by examiner, † Cited by third party
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JP3556968B2 (ja) * 1994-06-16 2004-08-25 新日本製鐵株式会社 高炭素系高寿命軸受鋼
USRE42668E1 (en) 1994-11-15 2011-09-06 Nippon Steel Corporation Pearlitic steel rail having excellent wear resistance and method of producing the same
DE69629161T2 (de) * 1995-03-14 2004-04-15 Nippon Steel Corp. Verfahren zur herstellung von schienen mit hohem verschleisswiderstand und hohem widerstand gegen innere defekte
DE19710333A1 (de) * 1997-03-13 1998-09-17 Univ Dresden Tech Wälzlagerstahl mit einer verzögert einsetzenden Rekristallisation des Austenits
RU2197553C2 (ru) * 1999-02-22 2003-01-27 Открытое акционерное общество "Кузнецкий металлургический комбинат" Рельсовая сталь
RU2153024C1 (ru) * 1999-07-01 2000-07-20 Волынова Тамара Федоровна Высокоосколочная сталь для изготовления корпусов осколочных боеприпасов, корпус и боеприпас
DE60038092T2 (de) * 1999-12-16 2009-02-19 Nsk Ltd. Rollenträger für Rad und Herstellungsverfahren
US6783610B2 (en) * 2001-03-05 2004-08-31 Amsted Industries Incorporated Railway wheel alloy
RU2194791C1 (ru) * 2001-09-21 2002-12-20 Паршин Владимир Андреевич Рельсовая сталь
CA2451147C (en) * 2002-04-05 2013-07-30 Nippon Steel Corporation Pearlitic steel rail excellent in wear resistance and ductility and method for producing the same
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
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
WO2007108365A1 (ja) * 2006-03-15 2007-09-27 Kabushiki Kaisha Kobe Seiko Sho 破断分離性に優れた破断分離型コネクティングロッド用圧延材、破断分離性に優れた破断分離型コネクティングロッド用熱間鍛造部品、及び破断分離型コネクティングロッド
AU2007230254B2 (en) 2006-03-16 2010-12-02 Jfe Steel Corporation High-strength pearlitic steel rail having excellent delayed fracture properties
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
EP2135966B1 (en) * 2007-03-28 2017-05-03 JFE Steel Corporation Pearlite steel rail of high internal hardness type excellent in wear resistance and fatigue failure resistance and process for production of the same
US20110155821A1 (en) * 2008-10-31 2011-06-30 Masaharu Ueda Pearlite rail having superior abrasion resistance and excellent toughness
CN102301023B (zh) 2009-02-18 2013-07-10 新日铁住金株式会社 耐磨损性及韧性优异的珠光体系钢轨
US8353443B2 (en) 2009-03-27 2013-01-15 Nippon Steel Corporation Device and method for cooling rail weld zone
ITLI20090004A1 (it) * 2009-05-21 2010-11-22 Lucchini S P A Rotaie altoresistenziali a morfologia perlitica coloniale con elevato rapporto tenacita'-resistenza a rottura ed omogeneita' di proprieta' meccaniche e tecnologiche e relativo processo di fabbricazione.
WO2010150448A1 (ja) 2009-06-26 2010-12-29 新日本製鐵株式会社 延性に優れたパーライト系高炭素鋼レール及びその製造方法
CN102203311B (zh) * 2009-08-18 2013-07-24 新日铁住金株式会社 珠光体系钢轨
US8241442B2 (en) 2009-12-14 2012-08-14 Arcelormittal Investigacion Y Desarrollo, S.L. Method of making a hypereutectoid, head-hardened steel rail
KR101230126B1 (ko) * 2009-12-29 2013-02-05 주식회사 포스코 에지크랙을 저감하기 위한 페라이트계 스테인리스강의 열간압연재 제조방법
AU2011262876B2 (en) * 2010-06-07 2016-02-04 Nippon Steel Corporation Steel rail and method of manufacturing the same
JP5494433B2 (ja) * 2010-11-18 2014-05-14 新日鐵住金株式会社 車輪用鋼
CN102363865A (zh) * 2011-10-27 2012-02-29 内蒙古包钢钢联股份有限公司 一种高强度高硬度钢轨专用钢材
CN102534387A (zh) * 2011-12-12 2012-07-04 中国铁道科学研究院金属及化学研究所 1500MPa级高强韧性贝氏体/马氏体钢轨及其制造方法
BR112014031008B1 (pt) * 2012-06-14 2020-02-18 Nippon Steel Corporation Trilho ferroviário e seus métodos de produção
US10604819B2 (en) 2012-11-15 2020-03-31 Arcelormittal Investigacion Y Desarrollo, S.L. Method of making high strength steel crane rail
PL2920328T3 (pl) * 2012-11-15 2021-07-19 Arcelormittal Sposób wytwarzania szyny dźwigowej ze stali o wysokiej wytrzymałości
US9906535B2 (en) 2013-09-10 2018-02-27 Arthur P. GOLDBERG Methods for rapid enrollment of users of a secure, shared computer system via social networking among people on a selective list
CA2936780C (en) 2014-03-24 2018-10-02 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
CN104032222B (zh) 2014-06-24 2016-04-06 燕山大学 纳米珠光体钢轨的制备方法
CN104087836B (zh) * 2014-08-06 2016-06-08 攀钢集团攀枝花钢铁研究院有限公司 钒铬微合金化超细珠光体钢轨
US10472693B2 (en) 2014-08-20 2019-11-12 Jfe Steel Corporation Head hardened rail manufacturing method and manufacturing apparatus
CN104372255B (zh) * 2014-10-14 2016-08-17 山东钢铁股份有限公司 一种抗冲击高耐磨钢球用钢及其制备方法
WO2016117689A1 (ja) * 2015-01-23 2016-07-28 新日鐵住金株式会社 レール
RU2601847C1 (ru) * 2015-07-02 2016-11-10 Открытое акционерное общество "ЕВРАЗ Объединенный Западно-Сибирский металлургический комбинат", ОАО "ЕВРАЗ ЗСМК" Способ изготовления рельсов низкотемпературной надежности
CN105018705B (zh) * 2015-08-11 2017-12-15 攀钢集团攀枝花钢铁研究院有限公司 一种过共析钢轨及其制备方法
CN107675084B (zh) * 2017-10-10 2019-05-10 攀钢集团研究院有限公司 高碳高强韧性珠光体钢轨及其制造方法
WO2019102258A1 (en) * 2017-11-27 2019-05-31 Arcelormittal Method for manufacturing a rail and corresponding rail
EP3778961B1 (en) 2018-03-30 2022-03-09 JFE Steel Corporation Rail and method for manufacturing same
JP6822575B2 (ja) 2018-03-30 2021-01-27 Ｊｆｅスチール株式会社 レールおよびその製造方法
JP7366135B2 (ja) 2018-12-20 2023-10-20 アルセロールミタル 高強度足部を有するｔ型レールの製造方法
CN114502761B (zh) * 2019-10-11 2024-01-09 杰富意钢铁株式会社 钢轨及其制造方法
CN112159940A (zh) * 2020-10-27 2021-01-01 攀钢集团攀枝花钢铁研究院有限公司 大过冷度深硬化层道岔钢轨及其制备方法
CN114763590B (zh) * 2021-01-11 2023-03-14 宝山钢铁股份有限公司 一种高均匀延伸率的耐磨钢及其制造方法
CN115233503B (zh) * 2022-08-05 2025-05-09 攀钢集团攀枝花钢铁研究院有限公司 一种具有高屈服强度的中等强度钢轨及其生产方法

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Also Published As

Publication number Publication date
US5658400A (en) 1997-08-19
AU1201395A (en) 1995-07-10
WO1995017532A1 (en) 1995-06-29
EP0685566A1 (en) 1995-12-06
DE69427189T2 (de) 2002-01-03
EP0685566B1 (en) 2001-05-09
RU2107740C1 (ru) 1998-03-27
AU680976B2 (en) 1997-08-14
EP0685566A4 (en) 1996-03-27
DE69427189T3 (de) 2013-08-08
CA2154779C (en) 1999-06-15
ATE201054T1 (de) 2001-05-15
KR100186793B1 (ko) 1999-04-01
CN1118174A (zh) 1996-03-06
CA2154779A1 (en) 1995-06-29
DE69427189D1 (de) 2001-06-13
EP0685566B2 (en) 2013-06-05
CN1041443C (zh) 1998-12-30

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Legal Events

Date Code Title Description
FF Decision: intention to grant
FG9A Patent or certificate of addition granted
B25D Requested change of name of applicant approved

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

B21A Patent or certificate of addition expired [chapter 21.1 patent gazette]

Free format text: PATENTE EXTINTA EM 19/12/2014