BRPI0918859A2 - trilho de perlita tendo resistência superior à abrasão e excelente tenacidade. - Google Patents

trilho de perlita tendo resistência superior à abrasão e excelente tenacidade.

Info

Publication number
BRPI0918859A2
BRPI0918859A2 BRPI0918859A BRPI0918859A BRPI0918859A2 BR PI0918859 A2 BRPI0918859 A2 BR PI0918859A2 BR PI0918859 A BRPI0918859 A BR PI0918859A BR PI0918859 A BRPI0918859 A BR PI0918859A BR PI0918859 A2 BRPI0918859 A2 BR PI0918859A2
Authority
BR
Brazil
Prior art keywords
abrasion resistance
excellent toughness
superior abrasion
perlite rail
perlite
Prior art date
Application number
BRPI0918859A
Other languages
English (en)
Inventor
Kazunori Seki
Masaharu Ueda
Takeshi Yamamoto
Takuya Satou
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
Application filed by Nippon Steel Corp filed Critical Nippon Steel Corp
Publication of BRPI0918859A2 publication Critical patent/BRPI0918859A2/pt
Publication of BRPI0918859B1 publication Critical patent/BRPI0918859B1/pt

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)
BRPI0918859-2A 2008-10-31 2009-10-30 Trilho perlítico tendo resistência superior à abrasão e excelente tenacidade BRPI0918859B1 (pt)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2008-281847 2008-10-31
JP2008281847 2008-10-31
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 (2)

Publication Number Publication Date
BRPI0918859A2 true BRPI0918859A2 (pt) 2015-12-01
BRPI0918859B1 BRPI0918859B1 (pt) 2021-05-04

Family

ID=42128609

Family Applications (1)

Application Number Title Priority Date Filing Date
BRPI0918859-2A BRPI0918859B1 (pt) 2008-10-31 2009-10-30 Trilho perlítico tendo resistência superior à abrasão e excelente tenacidade

Country Status (12)

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

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* Cited by examiner, † Cited by third party
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BRPI1007283B1 (pt) * 2009-02-18 2017-12-19 Nippon Steel & Sumitomo Metal Corporation Perlitical rail
KR101368514B1 (ko) 2009-06-26 2014-02-28 신닛테츠스미킨 카부시키카이샤 연성이 우수한 펄라이트계 고탄소강 레일 및 그 제조 방법
US9127409B2 (en) 2012-04-23 2015-09-08 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
WO2015146150A1 (ja) * 2014-03-24 2015-10-01 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
WO2015182759A1 (ja) * 2014-05-29 2015-12-03 新日鐵住金株式会社 レールおよびその製造方法
AU2015268431B2 (en) * 2014-05-29 2017-09-07 Nippon Steel Corporation Rail and production method therefor
AU2015323176A1 (en) * 2014-09-22 2017-04-13 Jfe Steel Corporation Rail manufacturing method and rail manufacturing apparatus
PL3249070T3 (pl) * 2015-01-23 2020-07-27 Nippon Steel Corporation Szyna
WO2016117689A1 (ja) * 2015-01-23 2016-07-28 新日鐵住金株式会社 レール
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
CN105154773B (zh) * 2015-07-23 2017-03-08 攀钢集团攀枝花钢铁研究院有限公司 一种重载铁路用钢轨及其生产方法和应用
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
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
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
AU2019337890B2 (en) * 2018-09-10 2022-08-18 Nippon Steel Corporation Rail, and method for manufacturing rail
US12312645B2 (en) 2019-06-20 2025-05-27 Jfe Steel Corporation Rail and manufacturing method therefor
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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JP2004315928A (ja) * 2003-04-18 2004-11-11 Nippon Steel Corp 耐摩耗性および耐熱き裂性に優れた高炭素鉄道車両用車輪
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JP2005171327A (ja) * 2003-12-11 2005-06-30 Nippon Steel Corp 耐表面損傷性および耐内部疲労損傷性に優れたパーライト系レールの製造方法およびレール
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
JP4192109B2 (ja) * 2004-03-09 2008-12-03 新日本製鐵株式会社 延性に優れた高炭素鋼レールの製造方法
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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
JP4964489B2 (ja) 2006-04-20 2012-06-27 新日本製鐵株式会社 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
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
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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
JP2008281847A (ja) 2007-05-11 2008-11-20 Kyocera Mita Corp 画像形成装置
BRPI1007283B1 (pt) * 2009-02-18 2017-12-19 Nippon Steel & Sumitomo Metal Corporation Perlitical rail
KR101368514B1 (ko) * 2009-06-26 2014-02-28 신닛테츠스미킨 카부시키카이샤 연성이 우수한 펄라이트계 고탄소강 레일 및 그 제조 방법
ES2731660T3 (es) * 2009-08-18 2019-11-18 Nippon Steel & Sumitomo Metal Corp Carril de perlita

Also Published As

Publication number Publication date
KR101263102B1 (ko) 2013-05-09
EP2343390A4 (en) 2014-06-25
CA2734980C (en) 2014-10-21
US20110155821A1 (en) 2011-06-30
WO2010050238A1 (ja) 2010-05-06
AU2009308639A1 (en) 2010-05-06
AU2009308639B2 (en) 2015-07-02
EP2343390A1 (en) 2011-07-13
KR20110036758A (ko) 2011-04-08
RU2461639C1 (ru) 2012-09-20
ES2550793T3 (es) 2015-11-12
PL2343390T3 (pl) 2016-01-29
BRPI0918859B1 (pt) 2021-05-04
JP4757957B2 (ja) 2011-08-24
EP2343390B1 (en) 2015-08-19
CA2734980A1 (en) 2010-05-06
CN102137947B (zh) 2013-03-20
JPWO2010050238A1 (ja) 2012-03-29
CN102137947A (zh) 2011-07-27

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Legal Events

Date Code Title Description
B25D Requested change of name of applicant approved

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

B07A Application suspended after technical examination (opinion) [chapter 7.1 patent gazette]
B09B Patent application refused [chapter 9.2 patent gazette]
B12B Appeal against refusal [chapter 12.2 patent gazette]
B25D Requested change of name of applicant approved

Owner name: NIPPON STEEL CORPORATION (JP)

B16A Patent or certificate of addition of invention granted [chapter 16.1 patent gazette]

Free format text: PRAZO DE VALIDADE: 10 (DEZ) ANOS CONTADOS A PARTIR DE 04/05/2021, OBSERVADAS AS CONDICOES LEGAIS.

B21F Lapse acc. art. 78, item iv - on non-payment of the annual fees in time

Free format text: REFERENTE A 13A ANUIDADE.

B24J Lapse because of non-payment of annual fees (definitively: art 78 iv lpi, resolution 113/2013 art. 12)

Free format text: EM VIRTUDE DA EXTINCAO PUBLICADA NA RPI 2694 DE 23-08-2022 E CONSIDERANDO AUSENCIA DE MANIFESTACAO DENTRO DOS PRAZOS LEGAIS, INFORMO QUE CABE SER MANTIDA A EXTINCAO DA PATENTE E SEUS CERTIFICADOS, CONFORME O DISPOSTO NO ARTIGO 12, DA RESOLUCAO 113/2013.