BR112014026521A2 - trilho de perlita, método de soldagem de topo por cintilamento para trilho de perlita, e método para fabricar um trilho de perlita - Google Patents

trilho de perlita, método de soldagem de topo por cintilamento para trilho de perlita, e método para fabricar um trilho de perlita

Info

Publication number
BR112014026521A2
BR112014026521A2 BR112014026521A BR112014026521A BR112014026521A2 BR 112014026521 A2 BR112014026521 A2 BR 112014026521A2 BR 112014026521 A BR112014026521 A BR 112014026521A BR 112014026521 A BR112014026521 A BR 112014026521A BR 112014026521 A2 BR112014026521 A2 BR 112014026521A2
Authority
BR
Brazil
Prior art keywords
perlite
track
scintillation
butt welding
fabricating
Prior art date
Application number
BR112014026521A
Other languages
English (en)
Other versions
BR112014026521B1 (pt
Inventor
Takemasa Mineyasu
Honjo Minoru
Matsuoka Ryo
Mitao Shinji
Kimura Tatsumi
Kataoka Yuzuru
Original Assignee
Jfe 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 Jfe Steel Corp filed Critical Jfe Steel Corp
Publication of BR112014026521A2 publication Critical patent/BR112014026521A2/pt
Publication of BR112014026521B1 publication Critical patent/BR112014026521B1/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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21B—ROLLING OF METAL
    • B21B3/00—Rolling materials of special alloys so far as the composition of the alloy requires or permits special rolling methods or sequences ; Rolling of aluminium, copper, zinc or other non-ferrous metals
    • B21B3/02—Rolling special iron alloys, e.g. stainless steel
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
    • B23K11/00—Resistance welding; Severing by resistance heating
    • B23K11/002—Resistance welding; Severing by resistance heating specially adapted for particular articles or work
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
    • B23K11/00—Resistance welding; Severing by resistance heating
    • B23K11/04—Flash butt welding
    • 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
    • C21D6/004—Heat treatment of ferrous alloys containing Cr and Ni
    • 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
    • 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
    • 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
    • C22C38/24—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
    • 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
    • C22C38/42—Ferrous alloys, e.g. steel alloys containing chromium with nickel with copper
    • 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
    • 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

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)
  • Machines For Laying And Maintaining Railways (AREA)
  • Heat Treatment Of Articles (AREA)

Abstract

resumo patente de invenção: "trilho de perlita, método de soldagem de topo por cintilamento para trilho de perlita, e método para fabricar um trilho de perlita". a presente invenção refere-se a prover um trilho de perlita que tem pouco amaciamento em uma zona afetada por calor de soldagem, alta dureza, e alta ductilidade, um método de soldagem de topo por cintilamento para um trilho de perlita e um método para fabricar um trilho de perlita, o trilho de perlita contém 0,70 a 1,0% c, 0,1 a 1,5% si, 0,01 a 1,5% mn, 0,001 a 0,035% p, 0,0005 a 0,030% s, e 0,1 a 2,0% cr por massa com o balanço sendo fe e impurezas inevitáveis, em que a faixa de temperatura de ? + ? é 100°c ou mais baixa.
BR112014026521-6A 2012-04-25 2012-04-25 Método para fabricar um trilho de perlita por laminação a quente BR112014026521B1 (pt)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/JP2012/061147 WO2013161026A1 (ja) 2012-04-25 2012-04-25 パーライトレール、パーライトレールのフラッシュバット溶接方法、およびパーライトレールの製造方法

Publications (2)

Publication Number Publication Date
BR112014026521A2 true BR112014026521A2 (pt) 2017-06-27
BR112014026521B1 BR112014026521B1 (pt) 2019-06-18

Family

ID=49482396

Family Applications (1)

Application Number Title Priority Date Filing Date
BR112014026521-6A BR112014026521B1 (pt) 2012-04-25 2012-04-25 Método para fabricar um trilho de perlita por laminação a quente

Country Status (5)

Country Link
US (1) US20150152516A1 (pt)
AU (1) AU2012378562B2 (pt)
BR (1) BR112014026521B1 (pt)
CA (1) CA2869964C (pt)
WO (1) WO2013161026A1 (pt)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2017104719A1 (ja) * 2015-12-15 2017-06-22 Ｊｆｅスチール株式会社 レール鋼および車輪鋼の選択方法
JP6459955B2 (ja) * 2015-12-25 2019-01-30 Ｊｆｅスチール株式会社 レール
US10851436B2 (en) 2017-09-29 2020-12-01 Cf&I Steel L.P. Method for joining steel rails with controlled weld heat input
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
US20230250505A1 (en) * 2019-10-11 2023-08-10 Jfe Steel Corporation Rail and method for producing the same
CN113618193B (zh) * 2021-08-17 2023-06-30 攀钢集团攀枝花钢铁研究院有限公司 75kg/m过共析钢轨与共析钢轨气压焊接方法及焊接件
JPWO2023080135A1 (pt) * 2021-11-05 2023-05-11
CN115094338B (zh) * 2022-07-27 2023-09-22 内蒙古科技大学 一种过共析钢轨用钢及其制备方法
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 (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS57198216A (en) * 1981-05-27 1982-12-04 Nippon Kokan Kk <Nkk> Manufacture of high-strength rail
JPS57207117A (en) * 1981-06-17 1982-12-18 Nippon Kokan Kk <Nkk> Joining method for heat treated rail
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
WO2008123483A1 (ja) * 2007-03-28 2008-10-16 Jfe Steel Corporation 耐磨耗性と耐疲労損傷性に優れた内部高硬度型パーライト鋼レールおよびその製造方法
JP5141332B2 (ja) * 2008-03-27 2013-02-13 Ｊｆｅスチール株式会社 耐遅れ破壊性に優れた内部高硬度型パーライト鋼レールおよびその製造方法
JP5282506B2 (ja) * 2008-09-25 2013-09-04 Ｊｆｅスチール株式会社 耐摩耗性と耐疲労損傷性に優れた内部高硬度型パーライト鋼レールおよびその製造方法
JP5532789B2 (ja) * 2008-09-25 2014-06-25 Ｊｆｅスチール株式会社 フラッシュバット溶接継手特性に優れた内部高硬度型パーライト鋼レールおよびその溶接方法

Also Published As

Publication number Publication date
CA2869964C (en) 2017-07-04
CA2869964A1 (en) 2013-10-31
US20150152516A1 (en) 2015-06-04
WO2013161026A1 (ja) 2013-10-31
AU2012378562B2 (en) 2016-07-07
BR112014026521B1 (pt) 2019-06-18
AU2012378562A1 (en) 2014-11-13

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Legal Events

Date Code Title Description
B07A Application suspended after technical examination (opinion) [chapter 7.1 patent gazette]
B07A Application suspended after technical examination (opinion) [chapter 7.1 patent gazette]
B09A Decision: intention to grant [chapter 9.1 patent gazette]
B16A Patent or certificate of addition of invention granted [chapter 16.1 patent gazette]

Free format text: PRAZO DE VALIDADE: 20 (VINTE) ANOS CONTADOS A PARTIR DE 25/04/2012, OBSERVADAS AS CONDICOES LEGAIS. (CO) 20 (VINTE) ANOS CONTADOS A PARTIR DE 25/04/2012, OBSERVADAS AS CONDICOES LEGAIS