BR7902868A - Processo de fabricar trilho de alta resistencia de alta soldabilidade - Google Patents

Processo de fabricar trilho de alta resistencia de alta soldabilidade

Info

Publication number
BR7902868A
BR7902868A BR7902868A BR7902868A BR7902868A BR 7902868 A BR7902868 A BR 7902868A BR 7902868 A BR7902868 A BR 7902868A BR 7902868 A BR7902868 A BR 7902868A BR 7902868 A BR7902868 A BR 7902868A
Authority
BR
Brazil
Prior art keywords
welding rail
manufacturing
high resistance
manufacturing high
resistance high
Prior art date
Application number
BR7902868A
Other languages
English (en)
Inventor
H Kageyama
K Sugino
H Masumoto
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 BR7902868A publication Critical patent/BR7902868A/pt

Links

Classifications

    • 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
    • C22C38/12—Ferrous alloys, e.g. steel alloys containing tungsten, tantalum, molybdenum, vanadium, or niobium
    • 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
    • C22C38/14—Ferrous alloys, e.g. steel alloys containing titanium or zirconium
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S148/00—Metal treatment
    • Y10S148/902—Metal treatment having portions of differing metallurgical properties or characteristics

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Heat Treatment Of Articles (AREA)
  • Arc Welding In General (AREA)
BR7902868A 1978-05-12 1979-05-10 Processo de fabricar trilho de alta resistencia de alta soldabilidade BR7902868A (pt)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP5633078A JPS54148124A (en) 1978-05-12 1978-05-12 Manufacture of high strength rall of excellent weldability

Publications (1)

Publication Number Publication Date
BR7902868A true BR7902868A (pt) 1979-11-27

Family

ID=13024170

Family Applications (1)

Application Number Title Priority Date Filing Date
BR7902868A BR7902868A (pt) 1978-05-12 1979-05-10 Processo de fabricar trilho de alta resistencia de alta soldabilidade

Country Status (6)

Country Link
US (2) US4375995A (pt)
JP (1) JPS54148124A (pt)
AU (1) AU516303B2 (pt)
BR (1) BR7902868A (pt)
DE (1) DE2919156A1 (pt)
FR (1) FR2425476A1 (pt)

Families Citing this family (30)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE884443A (fr) * 1980-07-23 1981-01-23 Centre Rech Metallurgique Perfectionnements aux procedes de fabrication de rails a haute resistance
DE3576531D1 (de) * 1984-07-16 1990-04-19 Sumitomo Electric Industries Gewalzter stabstahl.
DE3446794C1 (de) * 1984-12-21 1986-01-02 BWG Butzbacher Weichenbau GmbH, 6308 Butzbach Verfahren zur Waermebehandlung perlitischer Schienenstaehle
JPS62127453A (ja) * 1985-11-26 1987-06-09 Nippon Kokan Kk <Nkk> 延性及び靭性に優れた高性能レールの製造方法
US4895605A (en) * 1988-08-19 1990-01-23 Algoma Steel Corporation Method for the manufacture of hardened railroad rails
US5004510A (en) * 1989-01-30 1991-04-02 Panzhihua Iron & Steel Co. Process for manufacturing high strength railroad rails
US5205877A (en) * 1991-03-28 1993-04-27 Bison Steel, Inc. Process for making wire mesh screens
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
GB9313060D0 (en) * 1993-06-24 1993-08-11 British Steel Plc Rails
IN191289B (pt) * 1994-07-19 2003-11-01 Voest Alpine Schienen Gmbh
RU2112051C1 (ru) 1994-11-15 1998-05-27 Ниппон Стил Корпорейшн Рельс из перлитной стали с высокой износостойкостью и способ производства рельса
WO1999019155A2 (en) 1997-10-10 1999-04-22 Ultraclad Corporation Dual alloy railroad wheel
US6783609B2 (en) * 2001-06-28 2004-08-31 Kabushiki Kaisha Kobe Seiko Sho High-carbon steel wire rod with superior drawability and method for production thereof
DE10148305A1 (de) * 2001-09-29 2003-04-24 Sms Meer Gmbh Verfahren und Anlage zur thermischen Behandlung von Schienen
US7032809B1 (en) * 2002-01-18 2006-04-25 Steel Ventures, L.L.C. Seam-welded metal pipe and method of making the same without seam anneal
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
US20110189047A1 (en) * 2010-02-02 2011-08-04 Transportation Technology Center, Inc. Railroad rail steels resistant to rolling contact fatigue
CN103898310B (zh) * 2014-04-04 2016-08-10 攀钢集团攀枝花钢铁研究院有限公司 一种贝氏体钢轨焊接接头的焊后热处理方法
US9670570B2 (en) 2014-04-17 2017-06-06 Evraz Inc. Na Canada High carbon steel rail with enhanced ductility
CN105002425B (zh) * 2015-06-18 2017-12-22 宝山钢铁股份有限公司 超高强度超高韧性石油套管用钢、石油套管及其制造方法
CA3095559C (en) * 2018-03-30 2022-10-04 Jfe Steel Corporation Rail
EP3778961B1 (en) 2018-03-30 2022-03-09 JFE Steel Corporation Rail and method for manufacturing same
US11530471B2 (en) 2018-03-30 2022-12-20 Jfe Steel Corporation Rail and method for manufacturing same
CN108950158B (zh) * 2018-08-20 2020-07-21 攀钢集团攀枝花钢铁研究院有限公司 共析钢轨与过共析钢轨焊接接头热处理方法
CN109055708B (zh) * 2018-08-20 2020-07-21 攀钢集团攀枝花钢铁研究院有限公司 一种共析钢轨与过共析钢轨焊接接头热处理方法
CN112159940A (zh) * 2020-10-27 2021-01-01 攀钢集团攀枝花钢铁研究院有限公司 大过冷度深硬化层道岔钢轨及其制备方法
CN113388778A (zh) * 2021-05-14 2021-09-14 包头钢铁（集团）有限责任公司 一种高低温断裂韧性钢轨的生产方法
CN114507772B (zh) * 2022-01-17 2024-03-08 包头钢铁（集团）有限责任公司 一种重载铁路用高强韧性贝氏体钢轨焊接接头热处理工艺
CN115488481B (zh) * 2022-11-03 2024-03-08 攀钢集团攀枝花钢铁研究院有限公司 减小过共析钢轨接头球化退火区宽度的方法
CN115821024A (zh) * 2022-11-24 2023-03-21 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双频感应加热的热处理方法

Family Cites Families (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB110253A (en) * 1916-10-04 1917-10-04 Christer Peter Sandberg Improvements in Apparatus for the Heat Treatment of Railway and Tramway Rails in situ.
GB434965A (en) * 1933-04-10 1935-09-12 Herman Johan Van Royen Improvements in and relating to the manufacture of rails and the like
GB485474A (en) * 1935-11-23 1938-05-20 Maximilianshuette Eisenwerk Improvements in and relating to the manufacture of hardened rails
GB486044A (en) * 1936-12-01 1938-05-30 Christer Peter Sandberg Improvement in the manufacture of railway and tramway rails
GB512879A (en) * 1937-11-29 1939-09-28 Percy Rayner Smith Improvements in the manufacture of hardened rails
US2882191A (en) * 1953-02-12 1959-04-14 Shell Dev Method and apparatus for flame hardening of rails and the like
FR90024E (fr) * 1965-04-28 1967-09-29 Lorraine Escaut Sa Procédé et installation de traitement thermique des rails
DE1758517B1 (de) * 1967-06-29 1970-12-10 Inst Cercetari Tehnologice Pen Verfahren zur Waermebehandlung von langgestreckten Werkstuecken mit in Laengsrichtung veraenderlicher Querschnittsform
DE1583418B2 (de) * 1967-08-08 1972-05-18 Ukrainskij Nautschno-Issledowatelskij Institut Metallow, Charkow (Sowjetunion) Vorrichtung zum fortlaufenden abschrecken von schienen
US3846184A (en) * 1968-08-06 1974-11-05 Bethlehem Steel Corp Wear resistant steel
GB1342582A (en) * 1970-03-20 1974-01-03 British Steel Corp Rail steel
JPS4732168U (pt) * 1971-04-20 1972-12-11
US3846183A (en) * 1973-05-02 1974-11-05 Bethlehem Steel Corp Method of treating steel rail
DE2416055C3 (de) * 1974-04-03 1978-08-17 Fried. Krupp Huettenwerke Ag, 4630 Bochum Verwendung eines Stahles als Werkstoff für Schienen
DE2439338C2 (de) * 1974-08-16 1980-08-28 Fried. Krupp, Huettenwerke Ag, 4630 Bochum Verfahren zur Wärmebehandlung von Schienen aus der Walzhitze
JPS52138428A (en) * 1976-05-17 1977-11-18 Nippon Steel Corp Production of rail having excellent wear resistance and damage resistance as rolled
SU582319A1 (ru) * 1976-08-20 1977-11-30 Украинский научно-исследовательский институт металлов Сталь

Also Published As

Publication number Publication date
JPS5761093B2 (pt) 1982-12-22
JPS54148124A (en) 1979-11-20
AU516303B2 (en) 1981-05-28
FR2425476A1 (fr) 1979-12-07
US4426236A (en) 1984-01-17
DE2919156A1 (de) 1979-11-15
US4375995A (en) 1983-03-08
AU4692379A (en) 1979-11-15

Similar Documents

Publication Publication Date Title
BR7902868A (pt) Processo de fabricar trilho de alta resistencia de alta soldabilidade
IT1097652B (it) 17-alchilcarbonati di corticosteroidi e processo per la loro preparazione
IT1093750B (it) Cefem-derivati e processo per la loro produzione
BR7704895A (pt) Processo de telomerizacao de dienos
BR8004103A (pt) Processo de reducao eletrolitica
BR7905539A (pt) Processo de ensaio de pocos
BR7705207A (pt) Processo de fabricacao de condutores de conexao
IT1096492B (it) Solfamoil-arilchetoni e processo per la loro preparazione
BR8005109A (pt) Processo de preparacao da dimetiletilamina
BR7901864A (pt) Processo de fabricacao de peracidos carboxilicos
IT1096712B (it) Poliaddotti contenenti fosforo e processo per la loro preparazione
BR7804275A (pt) Processo de fabricacao de corantes de trifendioxazina
BR7803623A (pt) Processo de soldagem por resistencia
IT1076180B (it) Composti stilbenici e processo per la loro preparazione
BR7702849A (pt) Processo de copolimerizacao da acrilonitrila
IT1085546B (it) Benzensolfoniluree e processo per la loro preparazione
IT1098396B (it) Fenileteri eterociclici e processo per la loro preparazione
IT1077193B (it) 1-arilossi-2-idrossi-3-aminopropani e processo per la loro preparazione
IT1093322B (it) Processo di idroformilanzione
BR8004444A (pt) Processo de preparacao de di-hidro-dimetilhidroxi-7-benzofurano
BR8003734A (pt) Processo de hidroformilacao de olefina
BR7904057A (pt) Processo fisico-bioquimico
IT1079147B (it) Composti fotocromici e processo di loro preparazione
IT1070748B (it) Composti antrachinonici e loro processo di preparazione
IT1158444B (it) Processo di idroformilazione