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 JP06244440A external-priority patent/JP3081116B2/ja
Priority claimed from JP6244441A external-priority patent/JPH08109440A/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 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
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
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
PCT/JP1994/002137 WO1995017532A1 (fr) 1993-12-20 1994-12-19 Rail a resistance elevee a l'abrasion et a haute tenacite possedant une structure metallographique perlitique et procede de production dudit rail

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)

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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
CN1044826C (zh) 1994-11-15 1999-08-25 新日本制铁株式会社 耐磨性优良的珠光体类钢轨及其制造方法
CN1072270C (zh) * 1995-03-14 2001-10-03 新日本制铁株式会社 耐磨损性和耐内部损伤性优良的钢轨及其制造方法
DE19710333A1 (de) * 1997-03-13 1998-09-17 Univ Dresden Tech Wälzlagerstahl mit einer verzögert einsetzenden Rekristallisation des Austenits
EP1110756B1 (en) * 1999-12-16 2008-02-20 Nsk Ltd Wheel-support rolling bearing unit and a method manufacturing the same
US6783610B2 (en) * 2001-03-05 2004-08-31 Amsted Industries Incorporated Railway wheel alloy
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
EP2000553B1 (en) * 2006-03-15 2012-09-05 Kabushiki Kaisha Kobe Seiko Sho (Kobe Steel, Ltd.) Rolled material for fracture split connecting rod excelling in fracture splittability, hot forged part for fracture split connecting rod excelling in fracture splittability, and fracture split connecting rod
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
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
WO2008123483A1 (ja) * 2007-03-28 2008-10-16 Jfe Steel Corporation 耐磨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
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
WO2010109837A1 (ja) * 2009-03-27 2010-09-30 新日本製鐵株式会社 レール溶接部の冷却装置および冷却方法
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.
RU2488643C1 (ru) * 2009-06-26 2013-07-27 Ниппон Стил Корпорейшн Рельс из высокоуглеродистой перлитной стали с отличной пластичностью и способ его получения
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
KR101230126B1 (ko) * 2009-12-29 2013-02-05 주식회사 포스코 에지크랙을 저감하기 위한 페라이트계 스테인리스강의 열간압연재 제조방법
KR101421368B1 (ko) * 2010-06-07 2014-07-24 신닛테츠스미킨 카부시키카이샤 강 레일 및 그 제조 방법
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
WO2013187470A1 (ja) * 2012-06-14 2013-12-19 新日鐵住金株式会社 レール
US10604819B2 (en) 2012-11-15 2020-03-31 Arcelormittal Investigacion Y Desarrollo, S.L. Method of making high strength steel crane rail
AU2013344477B2 (en) * 2012-11-15 2018-04-19 Arcelormittal Investigacion Y Desarrollo S.L. Method of making high strength steel crane rail
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
JP6150008B2 (ja) 2014-03-24 2017-06-21 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
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
CN106661651B (zh) * 2014-08-20 2019-07-16 杰富意钢铁株式会社 热处理钢轨的制造方法以及制造装置
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
ES2796328T3 (es) * 2015-01-23 2020-11-26 Nippon Steel Corp Raíl
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
JP6769579B2 (ja) 2018-03-30 2020-10-14 Ｊｆｅスチール株式会社 レールおよびその製造方法
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
WO2020128589A1 (en) * 2018-12-20 2020-06-25 Arcelormittal Method of making a tee rail having a high strength base
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

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Also Published As

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

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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