BR9608995A - Trilho de aço perlitico de baixa liga submetido a tratamento térmico excelente em resisténcia ao desgaste e soldabilidade e processo para a produção do mesmo - Google Patents

Trilho de aço perlitico de baixa liga submetido a tratamento térmico excelente em resisténcia ao desgaste e soldabilidade e processo para a produção do mesmo

Info

Publication number
BR9608995A
BR9608995A BR9608995A BR9608995A BR9608995A BR 9608995 A BR9608995 A BR 9608995A BR 9608995 A BR9608995 A BR 9608995A BR 9608995 A BR9608995 A BR 9608995A BR 9608995 A BR9608995 A BR 9608995A
Authority
BR
Brazil
Prior art keywords
weldability
producing
heat treatment
wear resistance
excellent heat
Prior art date
Application number
BR9608995A
Other languages
English (en)
Portuguese (pt)
Inventor
Masaharu Ueda
Hideaki Kageyama
Kouichi Uchino
Koji Babazono
Ken Kutaragi
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 BR9608995A publication Critical patent/BR9608995A/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
    • C22C38/18—Ferrous alloys, e.g. steel alloys containing chromium
    • C22C38/32—Ferrous alloys, e.g. steel alloys containing chromium with boron
    • 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
    • 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
    • C22C38/24—Ferrous alloys, e.g. steel alloys containing chromium with vanadium
    • 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
    • C22C38/26—Ferrous alloys, e.g. steel alloys containing chromium with niobium or tantalum

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 Articles (AREA)
  • Heat Treatment Of Steel (AREA)
  • Metal Rolling (AREA)
BR9608995A 1996-03-27 1996-05-14 Trilho de aço perlitico de baixa liga submetido a tratamento térmico excelente em resisténcia ao desgaste e soldabilidade e processo para a produção do mesmo BR9608995A (pt)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP7204996 1996-03-27
JP9277296A JPH09316598A (ja) 1996-03-27 1996-04-15 耐摩耗性および溶接性に優れたパーライト系レールおよびその製造法
PCT/JP1996/001265 WO1997036016A1 (fr) 1996-03-27 1996-05-14 Rails d'acier faiblement allies, a structure perlitique, traites a chaud, temoignant d'une remarquable resistance a l'usure et dotes d'excellentes caracteristiques de soudage et procede de fabrication

Publications (1)

Publication Number Publication Date
BR9608995A true BR9608995A (pt) 1999-07-06

Family

ID=26413177

Family Applications (1)

Application Number Title Priority Date Filing Date
BR9608995A BR9608995A (pt) 1996-03-27 1996-05-14 Trilho de aço perlitico de baixa liga submetido a tratamento térmico excelente em resisténcia ao desgaste e soldabilidade e processo para a produção do mesmo

Country Status (6)

Country Link
JP (1) JPH09316598A (fr)
CN (1) CN1074056C (fr)
AU (1) AU690457B2 (fr)
BR (1) BR9608995A (fr)
CA (1) CA2222281C (fr)
WO (1) WO1997036016A1 (fr)

Families Citing this family (24)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AU698773B2 (en) * 1995-03-14 1998-11-05 Nippon Steel & Sumitomo Metal Corporation Rail having high wear resistance and high internal damage resistance, and its production method
CN1113724C (zh) * 1999-02-04 2003-07-09 魏国章 一种防止珠光体耐热钢产生焊接裂纹的焊接方法
CA2749503C (fr) 2002-04-05 2014-10-14 Nippon Steel Corporation Rail en acier perlitique possedant d'excellentes proprietes de resistance a l'usure et de ductilite et methode de production connexe
US7955445B2 (en) * 2007-03-28 2011-06-07 Jfe Steel Corporation Internal high hardness type pearlitic rail with excellent wear resistance and rolling contact fatigue resistance and method for producing same
EP2310544B1 (fr) * 2008-07-11 2018-10-17 Aktiebolaget SKF Procédé de fabrication d'un élément de roulement
KR101421368B1 (ko) * 2010-06-07 2014-07-24 신닛테츠스미킨 카부시키카이샤 강 레일 및 그 제조 방법
HUE027275T2 (en) * 2011-11-28 2016-10-28 Tata Steel Uk Ltd Rail steel, which has an excellent combination of wear properties, resistance to rolling wear and weldability
US9334546B2 (en) * 2011-11-29 2016-05-10 Evraz Inc. Na Canada Method and apparatus for treatment of a rail weld
EP2674504A1 (fr) 2012-06-11 2013-12-18 Siemens S.p.A. Procédé et système pour traitements thermiques de rails
WO2014157198A1 (fr) * 2013-03-28 2014-10-02 Ｊｆｅスチール株式会社 Procédé de fabrication d'un rail et équipement de fabrication
WO2015157856A1 (fr) * 2014-04-17 2015-10-22 Evraz Inc. Na Canada Rail d'acier à forte teneur en carbone présentant une ductilité améliorée
US9670570B2 (en) 2014-04-17 2017-06-06 Evraz Inc. Na Canada High carbon steel rail with enhanced ductility
CN107675083B (zh) * 2017-10-10 2019-05-10 攀钢集团研究院有限公司 强韧性珠光体钢轨及其制造方法
CN108570550B (zh) * 2018-05-18 2020-06-26 攀钢集团攀枝花钢铁研究院有限公司 热处理型贝氏体钢轨焊接接头焊后热处理方法
CN108660306B (zh) * 2018-06-07 2020-07-07 攀钢集团攀枝花钢铁研究院有限公司 过共析钢钢轨与共析钢钢轨焊接接头的焊后热处理方法
CN108796202B (zh) * 2018-07-02 2020-05-19 攀钢集团攀枝花钢铁研究院有限公司 异种材质钢轨焊接接头的热处理方法
CN108754114B (zh) * 2018-07-02 2020-06-16 攀钢集团攀枝花钢铁研究院有限公司 钢轨焊接接头的热处理方法
CN108823394B (zh) * 2018-07-25 2020-07-07 攀钢集团攀枝花钢铁研究院有限公司 钢轨焊后热处理方法
CN109082589B (zh) * 2018-08-22 2019-10-25 武汉钢铁有限公司 一种超高强韧性导向轨钢材及其制备方法
CN109022750A (zh) * 2018-10-26 2018-12-18 攀钢集团攀枝花钢铁研究院有限公司 钢轨的焊后热处理方法
WO2020170930A1 (fr) * 2019-02-19 2020-08-27 Ｊｆｅスチール株式会社 Procédé de fabrication de rail et rail
CN112239831A (zh) * 2020-10-19 2021-01-19 攀钢集团攀枝花钢铁研究院有限公司 高韧高寒铁路钢轨及其生产方法
EP4282991A1 (fr) * 2021-03-31 2023-11-29 JFE Steel Corporation Rail et son procédé de fabrication
CN113637912A (zh) * 2021-08-18 2021-11-12 攀钢集团攀枝花钢铁研究院有限公司 一种耐腐蚀过共析钢轨及其制备方法

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS63277721A (ja) * 1987-05-09 1988-11-15 Nkk Corp 高強度高靭性レ−ルの製造方法
JPH0487042A (ja) * 1990-07-31 1992-03-19 Sony Corp 光学ピックアップ装置
JP2601741B2 (ja) * 1991-12-18 1997-04-16 新日本製鐵株式会社 レ−ルの補修溶接方法
JPH06279927A (ja) * 1993-03-29 1994-10-04 Nippon Steel Corp 延性および靭性に優れた高強度レールおよびその製造法
JP3323272B2 (ja) * 1993-03-29 2002-09-09 新日本製鐵株式会社 延性および靭性に優れた高強度レールの製造法

Also Published As

Publication number Publication date
CN1189858A (zh) 1998-08-05
CA2222281A1 (fr) 1997-10-02
WO1997036016A1 (fr) 1997-10-02
CN1074056C (zh) 2001-10-31
CA2222281C (fr) 2002-02-26
AU5660096A (en) 1997-10-17
AU690457B2 (en) 1998-04-23
JPH09316598A (ja) 1997-12-09

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Legal Events

Date Code Title Description
FB36 Technical and formal requirements: requirement - article 36 of industrial property law
FF Decision: intention to grant
FG9A Patent or certificate of addition granted
B25D Requested change of name of applicant approved

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

B21A Patent or certificate of addition expired [chapter 21.1 patent gazette]

Free format text: PATENTE EXTINTA EM 14/05/2016