PL2447383T3 - Szyna z wysokowęglowej stali perlitycznej o doskonałej ciągliwości i sposób jej wytwarzania - Google Patents

Szyna z wysokowęglowej stali perlitycznej o doskonałej ciągliwości i sposób jej wytwarzania

Info

Publication number
PL2447383T3
PL2447383T3 PL10791775T PL10791775T PL2447383T3 PL 2447383 T3 PL2447383 T3 PL 2447383T3 PL 10791775 T PL10791775 T PL 10791775T PL 10791775 T PL10791775 T PL 10791775T PL 2447383 T3 PL2447383 T3 PL 2447383T3
Authority
PL
Poland
Prior art keywords
production
carbon steel
steel rail
based high
excellent ductility
Prior art date
Application number
PL10791775T
Other languages
English (en)
Inventor
Teruhisa Miyazaki
Masaharu Ueda
Suguru Yoshida
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=43386238&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=PL2447383(T3) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Nippon Steel & Sumitomo Metal Corp filed Critical Nippon Steel & Sumitomo Metal Corp
Publication of PL2447383T3 publication Critical patent/PL2447383T3/pl

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
    • 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
    • C21D8/00—Modifying the physical properties by deformation combined with, or followed by, heat treatment
    • C21D8/005—Modifying the physical properties by deformation combined with, or followed by, heat treatment of ferrous 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
    • C21D8/00—Modifying the physical properties by deformation combined with, or followed by, heat treatment
    • C21D8/02—Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of plates or strips
    • C21D8/0221—Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of plates or strips characterised by the working steps
    • C21D8/0226—Hot rolling
    • 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
    • C22C38/02—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
    • C22C38/12—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
    • C22C38/14—Ferrous alloys, e.g. steel alloys containing titanium or zirconium
    • 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)
  • Materials Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Heat Treatment Of Steel (AREA)
PL10791775T 2009-06-26 2010-04-14 Szyna z wysokowęglowej stali perlitycznej o doskonałej ciągliwości i sposób jej wytwarzania PL2447383T3 (pl)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2009151774 2009-06-26
PCT/JP2010/002708 WO2010150448A1 (ja) 2009-06-26 2010-04-14 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
EP10791775.9A EP2447383B1 (en) 2009-06-26 2010-04-14 Pearlite based high-carbon steel rail having excellent ductility and process for production thereof

Publications (1)

Publication Number Publication Date
PL2447383T3 true PL2447383T3 (pl) 2019-05-31

Family

ID=43386238

Family Applications (1)

Application Number Title Priority Date Filing Date
PL10791775T PL2447383T3 (pl) 2009-06-26 2010-04-14 Szyna z wysokowęglowej stali perlitycznej o doskonałej ciągliwości i sposób jej wytwarzania

Country Status (12)

Country Link
US (1) US8747576B2 (pl)
EP (1) EP2447383B1 (pl)
JP (1) JP4635115B1 (pl)
KR (1) KR101368514B1 (pl)
CN (1) CN102803536B (pl)
AU (1) AU2010264015B2 (pl)
BR (1) BRPI1011986A2 (pl)
CA (1) CA2764769C (pl)
ES (1) ES2716881T3 (pl)
PL (1) PL2447383T3 (pl)
RU (1) RU2488643C1 (pl)
WO (1) WO2010150448A1 (pl)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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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
BRPI1011986A2 (pt) 2009-06-26 2016-04-26 Nippon Steel Corp trilho de aço com alto teor de carbono com base em perlita tendo excelente ductilidade e processo para a produção deste
JP5867262B2 (ja) * 2012-04-23 2016-02-24 新日鐵住金株式会社 耐遅れ破壊特性に優れたレール
CN103627955B (zh) * 2013-11-25 2016-01-13 内蒙古包钢钢联股份有限公司 高碳耐磨球料用钢及其生产方法
US9670570B2 (en) 2014-04-17 2017-06-06 Evraz Inc. Na Canada High carbon steel rail with enhanced ductility
JP6683414B2 (ja) * 2014-09-03 2020-04-22 日本製鉄株式会社 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
CN105177431B (zh) * 2015-10-30 2017-08-25 攀钢集团攀枝花钢铁研究院有限公司 一种重载钢轨及其生产方法
AU2019242777B2 (en) 2018-03-30 2021-09-23 Jfe Steel Corporation Rail
WO2019189686A1 (ja) 2018-03-30 2019-10-03 Ｊｆｅスチール株式会社 レールおよびその製造方法
AT521405B1 (de) * 2018-07-10 2021-09-15 Voestalpine Schienen Gmbh Gleisteil aus einem hypereutektoiden Stahl
CA3108681C (en) * 2018-09-10 2023-03-21 Nippon Steel Corporation Rail and method of manufacturing rail
AU2020364505B2 (en) * 2019-10-11 2023-08-03 Jfe Steel Corporation Rail and method for manufacturing same
CN112359195A (zh) * 2020-10-21 2021-02-12 攀钢集团攀枝花钢铁研究院有限公司 一种优化钢轨焊接接头显微组织的方法

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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
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
JP4757957B2 (ja) 2008-10-31 2011-08-24 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
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
BRPI1011986A2 (pt) 2009-06-26 2016-04-26 Nippon Steel Corp trilho de aço com alto teor de carbono com base em perlita tendo excelente ductilidade e processo para a produção deste
CA2744992C (en) 2009-08-18 2014-02-11 Nippon Steel Corporation Pearlite rail

Also Published As

Publication number Publication date
KR101368514B1 (ko) 2014-02-28
US8747576B2 (en) 2014-06-10
CN102803536B (zh) 2015-01-28
EP2447383A1 (en) 2012-05-02
ES2716881T3 (es) 2019-06-17
EP2447383A4 (en) 2017-06-07
CN102803536A (zh) 2012-11-28
JP4635115B1 (ja) 2011-02-23
KR20120026555A (ko) 2012-03-19
AU2010264015B2 (en) 2015-08-20
CA2764769A1 (en) 2010-12-29
US20120087825A1 (en) 2012-04-12
JPWO2010150448A1 (ja) 2012-12-06
WO2010150448A1 (ja) 2010-12-29
BRPI1011986A2 (pt) 2016-04-26
RU2488643C1 (ru) 2013-07-27
AU2010264015A1 (en) 2012-01-19
EP2447383B1 (en) 2018-12-19
CA2764769C (en) 2015-08-25

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