MA53132A - HYPEREUTECTOID STEEL TRACK PART - Google Patents

HYPEREUTECTOID STEEL TRACK PART

Info

Publication number
MA53132A
MA53132A MA053132A MA53132A MA53132A MA 53132 A MA53132 A MA 53132A MA 053132 A MA053132 A MA 053132A MA 53132 A MA53132 A MA 53132A MA 53132 A MA53132 A MA 53132A
Authority
MA
Morocco
Prior art keywords
track part
steel track
hypereutectoid steel
hypereutectoid
track
Prior art date
Application number
MA053132A
Other languages
French (fr)
Inventor
Jürgen Goriupp
Mario Kuss
Original Assignee
Voestalpine Rail Tech Gmbh
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 Voestalpine Rail Tech Gmbh filed Critical Voestalpine Rail Tech Gmbh
Publication of MA53132A publication Critical patent/MA53132A/en

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
    • C22C38/40—Ferrous alloys, e.g. steel alloys containing chromium with nickel
    • C22C38/46—Ferrous alloys, e.g. steel alloys containing chromium with nickel with vanadium
    • 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
    • C21D1/00—General methods or devices for heat treatment, e.g. annealing, hardening, quenching or tempering
    • C21D1/18—Hardening; Quenching with or without subsequent tempering
    • 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
    • C21D1/00—General methods or devices for heat treatment, e.g. annealing, hardening, quenching or tempering
    • C21D1/56—General methods or devices for heat treatment, e.g. annealing, hardening, quenching or tempering characterised by the quenching agents
    • C21D1/60—Aqueous agents
    • 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
    • C21D1/00—General methods or devices for heat treatment, e.g. annealing, hardening, quenching or tempering
    • C21D1/62—Quenching devices
    • C21D1/63—Quenching devices for bath quenching
    • 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
    • C21D8/00—Modifying the physical properties by deformation combined with, or followed by, heat treatment
    • C21D8/005—Modifying the physical properties by deformation combined with, or followed by, heat treatment of ferrous 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
    • C21D8/00—Modifying the physical properties by deformation combined with, or followed by, heat treatment
    • C21D8/02—Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of plates or strips
    • C21D8/0221—Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of plates or strips characterised by the working steps
    • C21D8/0226—Hot rolling
    • 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
    • C21D8/00—Modifying the physical properties by deformation combined with, or followed by, heat treatment
    • C21D8/02—Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of plates or strips
    • C21D8/0247—Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of plates or strips characterised by the heat treatment
    • C21D8/0263—Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of plates or strips characterised by the heat treatment following hot rolling
    • 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
    • C22C38/02—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
    • C22C38/24—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
    • C22C38/40—Ferrous alloys, e.g. steel alloys containing chromium with nickel
    • C22C38/50—Ferrous alloys, e.g. steel alloys containing chromium with nickel with titanium or zirconium
    • 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
    • C21D2211/009—Pearlite
    • 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
    • C22C38/06—Ferrous alloys, e.g. steel alloys containing aluminium
    • 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
    • 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
    • C22C38/28—Ferrous alloys, e.g. steel alloys containing chromium with titanium or zirconium

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 Steel (AREA)
  • Heat Treatment Of Articles (AREA)
MA053132A 2018-07-10 2019-07-03 HYPEREUTECTOID STEEL TRACK PART MA53132A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
ATA201/2018A AT521405B1 (en) 2018-07-10 2018-07-10 Track part made from hypereutectoid steel

Publications (1)

Publication Number Publication Date
MA53132A true MA53132A (en) 2021-05-19

Family

ID=67551584

Family Applications (1)

Application Number Title Priority Date Filing Date
MA053132A MA53132A (en) 2018-07-10 2019-07-03 HYPEREUTECTOID STEEL TRACK PART

Country Status (13)

Country Link
US (1) US20200017943A1 (en)
EP (1) EP3821040B1 (en)
AR (1) AR115726A1 (en)
AT (1) AT521405B1 (en)
AU (1) AU2019204857A1 (en)
BR (1) BR102019014230B1 (en)
CA (1) CA3048723C (en)
ES (1) ES2834057T3 (en)
MA (1) MA53132A (en)
PL (1) PL3821040T3 (en)
UA (1) UA127116C2 (en)
WO (1) WO2020012297A1 (en)
ZA (1) ZA202006996B (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP7173366B2 (en) * 2020-06-29 2022-11-16 Ｊｆｅスチール株式会社 RAIL EXCELLENT IN FATIGUE CRACK PROPAGATION RESISTANCE AND PRODUCTION METHOD THEREOF
CN115094338B (en) * 2022-07-27 2023-09-22 内蒙古科技大学 Hypereutectoid steel for steel rail and preparation method thereof
WO2024134872A1 (en) * 2022-12-23 2024-06-27 日本製鉄株式会社 Rail and manufacturing method for rail

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE69523149T2 (en) * 1994-11-15 2002-06-20 Nippon Steel Corp., Tokio/Tokyo PERLITE RAIL WITH HIGH ABRASION RESISTANCE AND METHOD FOR THE PRODUCTION THEREOF
DE19906694C2 (en) 1999-02-18 2002-04-11 Lueraflex Gmbh G Lueckenotto Spreader roll
JP2002256393A (en) * 2001-02-28 2002-09-11 Nippon Steel Corp Wear resistant pearlitic rail having excellent fracture resistance
CN1304618C (en) * 2002-04-05 2007-03-14 新日本制铁株式会社 Pealite based rail excellent in wear resistance and ductility and method for production thereof
JP4272410B2 (en) * 2002-11-12 2009-06-03 新日本製鐵株式会社 Heat treatment method for pearlite rail
JP4336101B2 (en) * 2002-12-25 2009-09-30 新日本製鐵株式会社 High carbon pearlite rail with excellent wear resistance and toughness
JP5145795B2 (en) * 2006-07-24 2013-02-20 新日鐵住金株式会社 Method for producing pearlitic rails with excellent wear resistance and ductility
ITMI20072244A1 (en) * 2007-11-28 2009-05-29 Danieli Off Mecc DEVICE FOR HEAT TREATMENT OF RAILS AND ITS PROCESS
KR101363717B1 (en) * 2009-02-18 2014-02-17 신닛테츠스미킨 카부시키카이샤 Pearlitic rail with excellent wear resistance and toughness
PL2447383T3 (en) * 2009-06-26 2019-05-31 Nippon Steel & Sumitomo Metal Corp Pearlite based high-carbon steel rail having excellent ductility and process for production thereof
JP5776565B2 (en) * 2012-01-23 2015-09-09 新日鐵住金株式会社 Rail steel and wheel steel material selection method
JP5482974B1 (en) * 2012-06-14 2014-05-07 新日鐵住金株式会社 rail
US10995396B2 (en) * 2016-05-19 2021-05-04 Nippon Steel Corporation Rail

Also Published As

Publication number Publication date
BR102019014230A2 (en) 2020-02-27
UA127116C2 (en) 2023-05-03
US20200017943A1 (en) 2020-01-16
AT521405A1 (en) 2020-01-15
EP3821040B1 (en) 2023-08-30
CA3048723C (en) 2021-11-09
BR102019014230B1 (en) 2023-10-31
ZA202006996B (en) 2021-10-27
ES2834057T3 (en) 2024-03-26
ES2834057T1 (en) 2021-06-16
PL3821040T3 (en) 2024-02-12
WO2020012297A1 (en) 2020-01-16
AT521405B1 (en) 2021-09-15
AR115726A1 (en) 2021-02-17
EP3821040A1 (en) 2021-05-19
CA3048723A1 (en) 2020-01-10
AU2019204857A1 (en) 2020-01-30

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