MA50936A - Procédé de fabrication de rail et rail correspondant - Google Patents

Procédé de fabrication de rail et rail correspondant

Info

Publication number
MA50936A
MA50936A MA050936A MA50936A MA50936A MA 50936 A MA50936 A MA 50936A MA 050936 A MA050936 A MA 050936A MA 50936 A MA50936 A MA 50936A MA 50936 A MA50936 A MA 50936A
Authority
MA
Morocco
Prior art keywords
rail
manufacturing process
corresponding rail
rail manufacturing
manufacturing
Prior art date
Application number
MA050936A
Other languages
English (en)
Inventor
Diez David Alvarez
Alvarez José Arancon
Encina José Manuel Artimez
Caballero Francisca Garcia
Benjamin Pohu
Original Assignee
Arcelormittal
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 Arcelormittal filed Critical Arcelormittal
Publication of MA50936A publication Critical patent/MA50936A/fr

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
    • B21B1/085—Rail sections
    • 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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21B—ROLLING OF METAL
    • B21B37/00—Control devices or methods specially adapted for metal-rolling mills or the work produced thereby
    • B21B37/74—Temperature control, e.g. by cooling or heating the rolls or the product
    • 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
    • C21D6/00—Heat treatment of ferrous alloys
    • C21D6/002—Heat treatment of ferrous alloys containing Cr
    • 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
    • C21D6/00—Heat treatment of ferrous alloys
    • C21D6/005—Heat treatment of ferrous alloys containing Mn
    • 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
    • C21D6/00—Heat treatment of ferrous alloys
    • C21D6/008—Heat treatment of ferrous alloys containing Si
    • 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
    • C22C38/001—Ferrous alloys, e.g. steel alloys containing N
    • 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
    • C22C38/02—Ferrous alloys, e.g. steel alloys containing silicon
    • 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
    • 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
    • C22C38/22—Ferrous alloys, e.g. steel alloys containing chromium with molybdenum or tungsten
    • 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
    • C22C38/34—Ferrous alloys, e.g. steel alloys containing chromium with more than 1.5% by weight of silicon
    • 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
    • C22C38/38—Ferrous alloys, e.g. steel alloys containing chromium with more than 1.5% by weight of manganese
    • E—FIXED CONSTRUCTIONS
    • E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
    • E01B—PERMANENT WAY; PERMANENT-WAY TOOLS; MACHINES FOR MAKING RAILWAYS OF ALL KINDS
    • E01B5/00—Rails; Guard rails; Distance-keeping means for them
    • E01B5/02—Rails
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21B—ROLLING OF METAL
    • B21B45/00—Devices for surface or other treatment of work, specially combined with or arranged in, or specially adapted for use in connection with, metal-rolling mills
    • B21B45/02—Devices for surface or other treatment of work, specially combined with or arranged in, or specially adapted for use in connection with, metal-rolling mills for lubricating, cooling, or cleaning
    • B21B45/0203—Cooling
    • B21B45/0209—Cooling devices, e.g. using gaseous coolants
    • B21B45/0215—Cooling devices, e.g. using gaseous coolants using liquid coolants, e.g. for sections, for tubes
    • 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
    • C21D2211/00—Microstructure comprising significant phases
    • C21D2211/001—Austenite
    • 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
    • C21D2211/00—Microstructure comprising significant phases
    • C21D2211/002—Bainite
    • 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
    • C21D2211/00—Microstructure comprising significant phases
    • C21D2211/003—Cementite
    • 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
    • C21D2211/00—Microstructure comprising significant phases
    • C21D2211/008—Martensite

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Thermal Sciences (AREA)
  • Physics & Mathematics (AREA)
  • Architecture (AREA)
  • Civil Engineering (AREA)
  • Structural Engineering (AREA)
  • Heat Treatment Of Steel (AREA)
  • Heat Treatment Of Sheet Steel (AREA)
  • Heat Treatment Of Articles (AREA)
  • Metal Rolling (AREA)
MA050936A 2017-11-27 2018-11-27 Procédé de fabrication de rail et rail correspondant MA50936A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/IB2017/057424 WO2019102258A1 (fr) 2017-11-27 2017-11-27 Procédé pour la fabrication d'un rail et rail correspondant

Publications (1)

Publication Number Publication Date
MA50936A true MA50936A (fr) 2020-10-07

Family

ID=60943051

Family Applications (1)

Application Number Title Priority Date Filing Date
MA050936A MA50936A (fr) 2017-11-27 2018-11-27 Procédé de fabrication de rail et rail correspondant

Country Status (13)

Country Link
US (2) US12365957B2 (fr)
EP (1) EP3717142B1 (fr)
JP (1) JP7135086B2 (fr)
KR (1) KR102466820B1 (fr)
CN (1) CN111405949B (fr)
CA (1) CA3083362C (fr)
ES (1) ES2906338T3 (fr)
MA (1) MA50936A (fr)
MX (1) MX2020005390A (fr)
PL (1) PL3717142T3 (fr)
RU (1) RU2747773C1 (fr)
UA (1) UA126820C2 (fr)
WO (2) WO2019102258A1 (fr)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111485171A (zh) * 2020-04-03 2020-08-04 包头钢铁（集团）有限责任公司 一种重载铁路用钢轨材料及其生产方法
CN111691242A (zh) * 2020-05-15 2020-09-22 包头钢铁（集团）有限责任公司 一种新轨头廓形钢轨及其生产方法
US20240002966A1 (en) * 2020-11-17 2024-01-04 Arcelormittal Steel for rails and a method of manufacturing of a rail thereof
CN113430459B (zh) * 2021-06-17 2022-05-17 燕山大学 一种钒微合金化的中碳无碳化物贝氏体钢及其制备方法
CN115287552B (zh) * 2022-08-17 2023-06-16 四川清贝科技技术开发有限公司 一种轻量化低合金钢铸件、制备方法及其应用
CN115852116B (zh) * 2022-12-15 2025-10-17 攀钢集团攀枝花钢铁研究院有限公司 深硬化辙叉用钢的生产方法

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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
BR9406250A (pt) * 1993-12-20 1996-01-02 Nippon Steel Corp Trilhos de aço perlítico com alta resistência ao desgaste e tenacidade e seus métodos de fabricaçao
GB2297094B (en) * 1995-01-20 1998-09-23 British Steel Plc Improvements in and relating to Carbide-Free Bainitic Steels
AT407057B (de) 1996-12-19 2000-12-27 Voest Alpine Schienen Gmbh Profiliertes walzgut und verfahren zu dessen herstellung
JP3987616B2 (ja) * 1997-11-20 2007-10-10 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高強度ベイナイト系レールの製造法
JP2002235150A (ja) 2001-02-06 2002-08-23 Nippon Steel Corp レール頭部の幅方向に均一な硬度を持つ耐表面損傷レール、およびその製造方法
JP2002363698A (ja) * 2001-06-07 2002-12-18 Nippon Steel Corp 耐ころがり疲労損傷性および耐摩耗性に優れたレールおよびその製造法
JP2002363697A (ja) 2001-06-07 2002-12-18 Nippon Steel Corp 耐ころがり疲労損傷性および耐破壊性に優れたレールおよびその製造法
JP2005146321A (ja) * 2003-11-13 2005-06-09 Nippon Steel Corp 微細組織を有する鋼材およびその製造方法
DE102006030815A1 (de) 2006-06-30 2008-01-03 Deutsche Bahn Ag Verfahren zur Herstellung hochfester Zungenvorrichtungen , Zungenschienen und/oder Backenschienen sowie Zungenvorrichtung, Zungenschiene und/oder Backenschiene sowie Schienenauszügen und Isolierstöße
CN101586216B (zh) * 2009-06-25 2011-04-06 莱芜钢铁集团有限公司 一种超高强韧贝氏体钢及其制造方法
CN102770571B (zh) * 2010-01-29 2014-07-09 新日铁住金株式会社 钢板及钢板制造方法
CN102220545B (zh) * 2010-04-16 2013-02-27 攀钢集团有限公司 耐磨性和塑性优良的高碳高强热处理钢轨及其制造方法
AT512792B1 (de) 2012-09-11 2013-11-15 Voestalpine Schienen Gmbh Verfahren zur Herstellung von bainitischen Schienenstählen
HUE058121T2 (hu) * 2012-11-15 2022-07-28 Arcelormittal Eljárás nagyszilárdságú acél darusín elõállítására
CN103014527B (zh) * 2012-11-29 2014-09-10 燕山大学 含铝低温贝氏体钢的制备方法
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JP6620474B2 (ja) * 2015-09-09 2019-12-18 日本製鉄株式会社 溶融亜鉛めっき鋼板および合金化溶融亜鉛めっき鋼板、並びにそれらの製造方法
CN108495943B (zh) * 2016-03-25 2021-05-28 日本制铁株式会社 高强度钢板及高强度镀锌钢板

Also Published As

Publication number Publication date
RU2747773C1 (ru) 2021-05-13
KR20200073273A (ko) 2020-06-23
PL3717142T3 (pl) 2022-04-04
CA3083362C (fr) 2023-03-07
JP2021504573A (ja) 2021-02-15
CN111405949B (zh) 2022-03-25
WO2019102439A1 (fr) 2019-05-31
CN111405949A (zh) 2020-07-10
EP3717142A1 (fr) 2020-10-07
ES2906338T3 (es) 2022-04-18
WO2019102258A1 (fr) 2019-05-31
CA3083362A1 (fr) 2019-05-31
KR102466820B1 (ko) 2022-11-11
BR112020010509A2 (pt) 2020-10-20
MX2020005390A (es) 2020-08-17
UA126820C2 (uk) 2023-02-08
JP7135086B2 (ja) 2022-09-12
US20200291498A1 (en) 2020-09-17
US12365957B2 (en) 2025-07-22
US20250305078A1 (en) 2025-10-02
EP3717142B1 (fr) 2021-12-29

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