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
EP10791775.9A EP2447383B1 (en) 2009-06-26 2010-04-14 Pearlite based high-carbon steel rail having excellent ductility and process for production thereof
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

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)

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Publication number Priority date Publication date Assignee Title
EP2343390B1 (en) * 2008-10-31 2015-08-19 Nippon Steel & Sumitomo Metal Corporation Pearlite rail having superior abrasion resistance and excellent toughness
US8469284B2 (en) 2009-02-18 2013-06-25 Nippon Steel & Sumitomo Metal Corporation Pearlitic rail with excellent wear resistance and toughness
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
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
EP3778961B1 (en) * 2018-03-30 2022-03-09 JFE Steel Corporation Rail and method for manufacturing same
CA3095559C (en) 2018-03-30 2022-10-04 Jfe Steel Corporation Rail
AT521405B1 (de) * 2018-07-10 2021-09-15 Voestalpine Schienen Gmbh Gleisteil aus einem hypereutektoiden Stahl
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
US20230250505A1 (en) * 2019-10-11 2023-08-10 Jfe Steel Corporation Rail and method for producing the 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
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EP2343390B1 (en) 2008-10-31 2015-08-19 Nippon Steel & Sumitomo Metal Corporation Pearlite rail having superior abrasion resistance and excellent toughness
US8469284B2 (en) 2009-02-18 2013-06-25 Nippon Steel & Sumitomo Metal Corporation Pearlitic rail with excellent wear resistance and toughness
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
US8361246B2 (en) 2009-08-18 2013-01-29 Nippon Steel Corporation Pearlite rail

Also Published As

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

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