PL2343390T3 - Szyna perlityczna mająca lepszą odporność na ścieranie i doskonałą odporność na obciążenia dynamiczne - Google Patents

Szyna perlityczna mająca lepszą odporność na ścieranie i doskonałą odporność na obciążenia dynamiczne

Info

Publication number
PL2343390T3
PL2343390T3 PL09823351T PL09823351T PL2343390T3 PL 2343390 T3 PL2343390 T3 PL 2343390T3 PL 09823351 T PL09823351 T PL 09823351T PL 09823351 T PL09823351 T PL 09823351T PL 2343390 T3 PL2343390 T3 PL 2343390T3
Authority
PL
Poland
Prior art keywords
abrasion resistance
excellent toughness
superior abrasion
pearlite rail
pearlite
Prior art date
Application number
PL09823351T
Other languages
English (en)
Inventor
Masaharu Ueda
Kazunori Seki
Takuya Satou
Takeshi Yamamoto
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
Application filed by Nippon Steel & Sumitomo Metal Corp filed Critical Nippon Steel & Sumitomo Metal Corp
Publication of PL2343390T3 publication Critical patent/PL2343390T3/pl

Links

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)
PL09823351T 2008-10-31 2009-10-30 Szyna perlityczna mająca lepszą odporność na ścieranie i doskonałą odporność na obciążenia dynamiczne PL2343390T3 (pl)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2008281847 2008-10-31
EP09823351.3A EP2343390B1 (en) 2008-10-31 2009-10-30 Pearlite rail having superior abrasion resistance and excellent toughness
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 (1)

Publication Number Publication Date
PL2343390T3 true PL2343390T3 (pl) 2016-01-29

Family

ID=42128609

Family Applications (1)

Application Number Title Priority Date Filing Date
PL09823351T PL2343390T3 (pl) 2008-10-31 2009-10-30 Szyna perlityczna mająca lepszą odporność na ścieranie i doskonałą odporność na obciążenia dynamiczne

Country Status (12)

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

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AU2010216990B2 (en) 2009-02-18 2015-08-20 Nippon Steel Corporation Pearlitic rail with excellent wear resistance and toughness
US8747576B2 (en) 2009-06-26 2014-06-10 Nippon Steel & Sumitomo Metal Corporation Pearlite-based high carbon steel rail having excellent ductility and process for production thereof
EP2843074B1 (en) * 2012-04-23 2018-03-21 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
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US9670570B2 (en) * 2014-04-17 2017-06-06 Evraz Inc. Na Canada High carbon steel rail with enhanced ductility
CA2946541C (en) * 2014-05-29 2018-12-04 Nippon Steel & Sumitomo Metal Corporation Rail and production method therefor
CA2946548C (en) * 2014-05-29 2018-11-20 Nippon Steel & Sumitomo Metal Corporation Rail and production method therefor
CA2962031C (en) * 2014-09-22 2019-05-14 Jfe Steel Corporation Rail manufacturing method and rail manufacturing apparatus
RU2666811C1 (ru) * 2015-01-23 2018-09-12 Ниппон Стил Энд Сумитомо Метал Корпорейшн Рельс
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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
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
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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
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
JP7088293B2 (ja) * 2018-09-10 2022-06-21 日本製鉄株式会社 レール、及びレールの製造方法
WO2020255806A1 (ja) * 2019-06-20 2020-12-24 Ｊｆｅスチール株式会社 レールおよびその製造方法
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

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AU2010216990B2 (en) * 2009-02-18 2015-08-20 Nippon Steel Corporation Pearlitic rail with excellent wear resistance and toughness
US8747576B2 (en) * 2009-06-26 2014-06-10 Nippon Steel & Sumitomo Metal Corporation Pearlite-based high carbon steel rail having excellent ductility and process for production thereof
US8361246B2 (en) * 2009-08-18 2013-01-29 Nippon Steel Corporation Pearlite rail

Also Published As

Publication number Publication date
JPWO2010050238A1 (ja) 2012-03-29
AU2009308639B2 (en) 2015-07-02
CA2734980A1 (en) 2010-05-06
US20110155821A1 (en) 2011-06-30
AU2009308639A1 (en) 2010-05-06
BRPI0918859A2 (pt) 2015-12-01
EP2343390A4 (en) 2014-06-25
WO2010050238A1 (ja) 2010-05-06
EP2343390A1 (en) 2011-07-13
CN102137947A (zh) 2011-07-27
CN102137947B (zh) 2013-03-20
KR101263102B1 (ko) 2013-05-09
JP4757957B2 (ja) 2011-08-24
EP2343390B1 (en) 2015-08-19
BRPI0918859B1 (pt) 2021-05-04
CA2734980C (en) 2014-10-21
ES2550793T3 (es) 2015-11-12
KR20110036758A (ko) 2011-04-08
RU2461639C1 (ru) 2012-09-20

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