BR9103264A - Trilho de alta resistencia,resistente a danos e processo para a sua producao,e processo para controlar o resfriamento de um trilho - Google Patents

Trilho de alta resistencia,resistente a danos e processo para a sua producao,e processo para controlar o resfriamento de um trilho

Info

Publication number
BR9103264A
BR9103264A BR919103264A BR9103264A BR9103264A BR 9103264 A BR9103264 A BR 9103264A BR 919103264 A BR919103264 A BR 919103264A BR 9103264 A BR9103264 A BR 9103264A BR 9103264 A BR9103264 A BR 9103264A
Authority
BR
Brazil
Prior art keywords
rail
damage
resistant
cooling
production
Prior art date
Application number
BR919103264A
Other languages
English (en)
Portuguese (pt)
Inventor
Gordon O Besch
John A Hovland
Jun Furukawa
Hideyuki Yamanaka
Kozo Fukuda
Tomoo Horita
Yuzuru Kataoka
Masahiro Ueda
Tetsunari Ide
Atsushi Ito
Takao Gino
Original Assignee
Burlington Northern Railroad
Nippon Kokan Kk
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 Burlington Northern Railroad, Nippon Kokan Kk filed Critical Burlington Northern Railroad
Publication of BR9103264A publication Critical patent/BR9103264A/pt

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21B—ROLLING OF METAL
    • B21B1/00—Metal-rolling methods or mills for making semi-finished products of solid or profiled cross-section; Sequence of operations in milling trains; Layout of rolling-mill plant, e.g. grouping of stands; Succession of passes or of sectional pass alternations
    • B21B1/08—Metal-rolling methods or mills for making semi-finished products of solid or profiled cross-section; Sequence of operations in milling trains; Layout of rolling-mill plant, e.g. grouping of stands; Succession of passes or of sectional pass alternations for rolling structural sections, i.e. work of special cross-section, e.g. angle steel
    • 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
    • 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
    • C21D2221/00—Treating localised areas of an article
    • C21D2221/02—Edge parts

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Materials Engineering (AREA)
  • Organic Chemistry (AREA)
  • Metallurgy (AREA)
  • Thermal Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Physics & Mathematics (AREA)
  • Heat Treatment Of Articles (AREA)
  • Railway Tracks (AREA)
  • Laminated Bodies (AREA)
  • Heat Treatments In General, Especially Conveying And Cooling (AREA)
BR919103264A 1990-07-30 1991-07-30 Trilho de alta resistencia,resistente a danos e processo para a sua producao,e processo para controlar o resfriamento de um trilho BR9103264A (pt)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US55962890A 1990-07-30 1990-07-30

Publications (1)

Publication Number Publication Date
BR9103264A true BR9103264A (pt) 1992-02-18

Family

ID=24234362

Family Applications (1)

Application Number Title Priority Date Filing Date
BR919103264A BR9103264A (pt) 1990-07-30 1991-07-30 Trilho de alta resistencia,resistente a danos e processo para a sua producao,e processo para controlar o resfriamento de um trilho

Country Status (10)

Country Link
EP (1) EP0469560B1 (fr)
JP (1) JPH0617193A (fr)
KR (1) KR930010334B1 (fr)
CN (1) CN1063916A (fr)
AT (1) ATE128486T1 (fr)
AU (1) AU642279B2 (fr)
BR (1) BR9103264A (fr)
CA (1) CA2048097C (fr)
DE (1) DE69113358T2 (fr)
SU (1) SU1839687A3 (fr)

Families Citing this family (25)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AU663023B2 (en) * 1993-02-26 1995-09-21 Nippon Steel Corporation Process for manufacturing high-strength bainitic steel rails with excellent rolling-contact fatigue resistance
AU682675B2 (en) * 1993-08-27 1997-10-16 Nkk Corporation Steel bar for prestressed concrete excellent in delayed fracture resistance at weld zone
CA2154779C (fr) * 1993-12-20 1999-06-15 Kouichi Uchino Rails d'acier perlitique a haute tenacite et resistance a l'usure, et methodes de fabrication
CZ156894A3 (en) * 1994-06-27 1996-01-17 Zdb Steel for railway vehicle wheels, particularly for railway wheel tyres
USRE41033E1 (en) * 1994-11-15 2009-12-08 Nippn Steel Corporation Pearlitic steel rail having excellent wear resistance and method of producing the same
US6783610B2 (en) * 2001-03-05 2004-08-31 Amsted Industries Incorporated Railway wheel alloy
RU2240394C2 (ru) * 2001-12-17 2004-11-20 Гриценко Борис Петрович Рельс для рельсового транспорта
JP4949144B2 (ja) * 2007-07-02 2012-06-06 新日本製鐵株式会社 耐表面損傷性および耐摩耗性に優れたパーライト系レールおよびその製造方法
RU2415195C1 (ru) * 2009-08-03 2011-03-27 Открытое акционерное общество "Новокузнецкий металлургический комбинат" Рельсовая сталь
US8361246B2 (en) 2009-08-18 2013-01-29 Nippon Steel Corporation Pearlite rail
RU2440436C2 (ru) * 2009-12-30 2012-01-20 Открытое акционерное общество "Новокузнецкий металлургический комбинат" Сталь
RU2449045C1 (ru) * 2010-11-26 2012-04-27 Открытое акционерное общество "Новокузнецкий металлургический комбинат" Рельсовая сталь
RU2457272C1 (ru) * 2011-02-17 2012-07-27 Открытое акционерное общество "ЕВРАЗ Объединенный Западно-Сибирский металлургический комбинат" (ОАО "ЕВРАЗ ЗСМК") Рельсовая сталь
WO2013079438A1 (fr) 2011-11-28 2013-06-06 Tata Steel Uk Ltd Aciers pour rails avec excellente combinaison de propriétés d'usure, de résistance à la fatigue en contact roulant et de soudabilité
JP5776565B2 (ja) * 2012-01-23 2015-09-09 新日鐵住金株式会社 レール鋼及び車輪鋼の材質選択方法
WO2013114600A1 (fr) * 2012-02-02 2013-08-08 Ｊｆｅスチール株式会社 Procédé de refroidissement de rail et dispositif de refroidissement de rail
CN104480390B (zh) * 2015-01-07 2016-10-19 攀钢集团攀枝花钢铁研究院有限公司 高冲击韧性的钢轨及其生产方法
RU2676374C1 (ru) * 2015-01-23 2018-12-28 Ниппон Стил Энд Сумитомо Метал Корпорейшн Рельс
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
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
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
CN110468632B (zh) * 2019-08-30 2021-03-16 武汉钢铁有限公司 一种用于直线-曲线过渡段的钢轨及其生产方法
CN112267063A (zh) * 2020-09-09 2021-01-26 邯郸钢铁集团有限责任公司 一种耐磨热轧钢轨及其生产方法
CN115747464B (zh) * 2022-11-24 2024-12-31 攀钢集团攀枝花钢铁研究院有限公司 一种中碳低锰钢轨焊接接头单频感应加热的热处理方法
CN117210764A (zh) * 2023-08-11 2023-12-12 包头钢铁（集团）有限责任公司 一种出口高强热处理钢轨及其制备方法

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR765157A (fr) * 1933-02-28 1934-06-04 Petits Fils Francois Wendel Procédé et installation pour le traitement thermique des rails et barres analogueset pièces en résultant
GB619699A (en) * 1946-07-17 1949-03-14 Petits Fils Francois Wendel Method and apparatus for heat treating railroad rails
GB2118579A (en) * 1982-01-29 1983-11-02 British Steel Corp Heat treatment of rails
DE3579681D1 (de) * 1984-12-24 1990-10-18 Nippon Steel Corp Verfahren und vorrichtung zum waermebehandeln von schienen.
MX165036B (es) * 1987-04-10 1992-10-16 Signode Corp Tratamiento continuo de acero de manganeso de carbono laminado en frio
JPH01268846A (ja) * 1988-04-20 1989-10-26 Kawasaki Steel Corp 熱間プレス工具用鋼
US4895605A (en) * 1988-08-19 1990-01-23 Algoma Steel Corporation Method for the manufacture of hardened railroad rails

Also Published As

Publication number Publication date
DE69113358T2 (de) 1996-04-18
AU8143291A (en) 1992-02-06
AU642279B2 (en) 1993-10-14
CA2048097A1 (fr) 1992-01-31
KR930010334B1 (ko) 1993-10-16
KR920002236A (ko) 1992-02-28
CN1063916A (zh) 1992-08-26
SU1839687A3 (en) 1993-12-30
ATE128486T1 (de) 1995-10-15
EP0469560A1 (fr) 1992-02-05
EP0469560B1 (fr) 1995-09-27
CA2048097C (fr) 1998-05-05
JPH0617193A (ja) 1994-01-25
DE69113358D1 (de) 1995-11-02

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Legal Events

Date Code Title Description
FB20 Grant procedure suspended (art. 20)
FB19 Grant procedure suspended (art. 19)
FB36 Technical and formal requirements: requirement - article 36 of industrial property law
FF Decision: intention to grant
FG9A Patent or certificate of addition granted
B21A Patent or certificate of addition expired [chapter 21.1 patent gazette]

Free format text: PATENTE EXTINTA EM 30/07/2011