[go: up one dir, main page]

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)
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 (pt)
CN (1) CN1074056C (pt)
AU (1) AU690457B2 (pt)
BR (1) BR9608995A (pt)
CA (1) CA2222281C (pt)
WO (1) WO1997036016A1 (pt)

Families Citing this family (26)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3445619B2 (ja) * 1995-03-14 2003-09-08 新日本製鐵株式会社 耐摩耗性および耐内部損傷性に優れたレールおよびその製造方法
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 (en) 2002-04-05 2014-10-14 Nippon Steel Corporation Pearlitic steel rail excellent in wear resistance and ductility and method for producing the same
AU2008235820B8 (en) * 2007-03-28 2011-01-20 Jfe Steel Corporation Internal high hardness type pearlitic rail with excellent wear resistance and rolling contact fatigue resistance and method for producing same
WO2010005362A1 (en) * 2008-07-11 2010-01-14 Aktiebolaget Skf A method for manufacturing a steel component, a weld seam, a welded steel component, and a bearing component
EP3604600A1 (en) * 2010-06-07 2020-02-05 Nippon Steel Corporation Method of manufacturing a steel rail
EP2785890B1 (en) * 2011-11-28 2015-07-15 Tata Steel UK Ltd Rail steel with an excellent combination of wear properties, rolling contact fatigue resistance and weldability
US9334546B2 (en) * 2011-11-29 2016-05-10 Evraz Inc. Na Canada Method and apparatus for treatment of a rail weld
EP2674504A1 (en) * 2012-06-11 2013-12-18 Siemens S.p.A. Method and system for thermal treatments of rails
US10214795B2 (en) 2013-03-28 2019-02-26 Jfe Steel Corporation Rail manufacturing method and manufacturing equipment
US9670570B2 (en) 2014-04-17 2017-06-06 Evraz Inc. Na Canada High carbon steel rail with enhanced ductility
MX392141B (es) * 2014-04-17 2025-03-21 Evraz Inc Na Canada Riel con alto contenido de acero al carbono con ductibilidad mejorada.
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
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
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
AT521405B1 (de) * 2018-07-10 2021-09-15 Voestalpine Schienen Gmbh Gleisteil aus einem hypereutektoiden Stahl
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
JP6822612B1 (ja) * 2019-02-19 2021-01-27 Ｊｆｅスチール株式会社 レールの製造方法
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
EP4282991A4 (en) * 2021-03-31 2024-07-03 JFE Steel Corporation RAIL AND METHOD FOR MANUFACTURING SAME
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
WO2024127454A1 (ja) * 2022-12-12 2024-06-20 日本製鉄株式会社 フラッシュバット溶接レールの溶接継手部の熱処理方法、及びフラッシュバット溶接レールの製造方法

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

Similar Documents

Publication Publication Date Title
BR9608995A (pt) 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
BR9506522A (pt) Trilho de aço perlítico que tem excelente resisténcia ao desgaste e método de produção do mesmo
DE60130755D1 (de) Warmgewalzter draht oder stahlblock, die wärmebandelbar und verwendbar im maschinenbau sind und herstellungsverfahren dafür
FI953286A7 (fi) Menetelmä kylmävalssattujen, erityisesti titaanilejeerinkiä olevien ruostumattomien teräs- ja metallitankojen valmistamiseksi
BR9406985A (pt) Processo para produzir aço em conversor
BR9707133A (pt) Processo para produzir ferro reduzido e metal quente a partir de óxidos de ferro finos e instalação para executar o processo
AU3219795A (en) Converters and method of refining metal melts, in particular refining pig iron to steel
EP0922782A4 (en) HIGH STRENGTH, EXCELLENTLY WORKABLE COLD ROLLED STEEL SHEET WITH EXCELLENT IMPACT RESISTANCE
DK0864663T3 (da) Svejsede stålstrukturer med høj styrke og fremragende korrosionsmodstand
BR9700917A (pt) Aço para a fabricação de peça forjada e processo para a preparação de uma peça forjada
DE69526645D1 (de) Langlebiger induktionsgehärteter lagerstahl
DE69824353D1 (de) Universelle Vorrichtung zum Biegen von Rohren oder Profilbalken in festen oder variablen Kurven
PT1045737E (pt) Processo e dispositivo para producao de uma banda de aco de alta resistencia
ATE278811T1 (de) Warmband aus stahl und verfahren zu seiner herstellung
DE69700915D1 (de) Maschine zum biegen oder wölben von profilen und biegekopf für solche maschine
BR9702359A (pt) Microemuls o contínua em óleo de fase única emulsão concentrado de limpeza método para limpeza de metal e composição perturbável
BR9508188A (pt) Composição processo para conferir resistência à corrosão ou lubrificidade ao aço
BR0006819B1 (pt) arame de aço de alto carbono excelente na trabalhabilidade e na resistência à fadiga após o trabalho do arame.
BR9701168A (pt) Laminador a frio e processo de laminação a frio
EP0979701A4 (en) CUTTING AND ALIGNING SYSTEM IN A PROFILE ROLLING DEVICES
DE59707227D1 (de) Austenitische nickel-chrom-stahllegierung
BR8700165A (pt) Liga baseada em cobalto e processo para o aumento da resistencia de desgaste de trilhos de guia de serras de corrente
DE69700291D1 (de) Vorrichtung zum Ablängen und Formen von Stahlstäben, insbesondere von Betonbewehrungsstäben
DE69520259D1 (de) Verfahren und Ofen zum Entsorgen von Stahlwerkabfällen sowie Betriebsverfahren für diesen Ofen
DE60238118D1 (de) Hochzugfestes warmgewalztes stahlblech mit hervorragender formwerkzeug-verschleissfestigkeit und ermüdungsfestigkeit

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