HK1068926A1 - Pealite based rail excellent in wear resistance and ductility and method for production thereof - Google Patents

Pealite based rail excellent in wear resistance and ductility and method for production thereof

Info

Publication number
HK1068926A1
HK1068926A1 HK05101368A HK05101368A HK1068926A1 HK 1068926 A1 HK1068926 A1 HK 1068926A1 HK 05101368 A HK05101368 A HK 05101368A HK 05101368 A HK05101368 A HK 05101368A HK 1068926 A1 HK1068926 A1 HK 1068926A1
Authority
HK
Hong Kong
Prior art keywords
pealite
ductility
production
wear resistance
based rail
Prior art date
Application number
HK05101368A
Other languages
English (en)
Inventor
Masaharu Ueda
Koichiro Matsushita
Kazuo Fujita
Katsuya Iwano
Kouichi Uchino
Takashi Morohoshi
Akira Kobayashi
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
Priority claimed from JP2002104457A external-priority patent/JP4272385B2/ja
Priority claimed from JP2002201205A external-priority patent/JP2004043863A/ja
Priority claimed from JP2002201206A external-priority patent/JP4267267B2/ja
Priority claimed from JP2002328260A external-priority patent/JP4272410B2/ja
Priority claimed from JP2003011701A external-priority patent/JP4272437B2/ja
Priority claimed from JP2003015647A external-priority patent/JP4267334B2/ja
Application filed by Nippon Steel Corp filed Critical Nippon Steel Corp
Publication of HK1068926A1 publication Critical patent/HK1068926A1/xx

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
    • C22C38/02—Ferrous alloys, e.g. steel alloys containing silicon
    • 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
    • C22C38/002—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
    • C22C38/04—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
    • 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
    • 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
    • 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

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 Steel (AREA)
  • Metal Rolling (AREA)
HK05101368A 2002-04-05 2005-02-18 Pealite based rail excellent in wear resistance and ductility and method for production thereof HK1068926A1 (en)

Applications Claiming Priority (8)

Application Number Priority Date Filing Date Title
JP2002104457A JP4272385B2 (ja) 2002-04-05 2002-04-05 耐摩耗性および延性に優れたパーライト系レール
JP2002201205A JP2004043863A (ja) 2002-07-10 2002-07-10 レール柱部の初析セメンタイト組織の生成量を低減したレール
JP2002201206A JP4267267B2 (ja) 2002-07-10 2002-07-10 耐摩耗性および耐内部疲労損傷性に優れたパーライト系レールの熱処理方法
JP2002328260A JP4272410B2 (ja) 2002-11-12 2002-11-12 パーライトレールの熱処理方法
JP2002328261 2002-11-12
JP2003011701A JP4272437B2 (ja) 2003-01-20 2003-01-20 高炭素鋼レールの製造方法
JP2003015647A JP4267334B2 (ja) 2002-11-12 2003-01-24 高炭素鋼パーライトレールの熱処理方法
PCT/JP2003/004364 WO2003085149A1 (fr) 2002-04-05 2003-04-04 Rail a base de perlite ayant une excellente resistance a l'usure et une excellente ductilite et procede de production de ce rail

Publications (1)

Publication Number Publication Date
HK1068926A1 true HK1068926A1 (en) 2005-05-06

Family

ID=28795410

Family Applications (1)

Application Number Title Priority Date Filing Date
HK05101368A HK1068926A1 (en) 2002-04-05 2005-02-18 Pealite based rail excellent in wear resistance and ductility and method for production thereof

Country Status (8)

Country Link
US (2) US20040187981A1 (pt)
EP (2) EP1493831A4 (pt)
CN (1) CN1304618C (pt)
AU (1) AU2003236273B2 (pt)
BR (1) BRPI0304718B1 (pt)
CA (2) CA2451147C (pt)
HK (1) HK1068926A1 (pt)
WO (1) WO2003085149A1 (pt)

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Also Published As

Publication number Publication date
CA2749503A1 (en) 2003-10-16
EP2388352A1 (en) 2011-11-23
EP1493831A4 (en) 2006-12-06
CA2749503C (en) 2014-10-14
WO2003085149A1 (fr) 2003-10-16
CA2451147C (en) 2013-07-30
EP1493831A1 (en) 2005-01-05
BR0304718A (pt) 2004-08-03
CN1522311A (zh) 2004-08-18
US20080011393A1 (en) 2008-01-17
US20040187981A1 (en) 2004-09-30
US7972451B2 (en) 2011-07-05
AU2003236273A1 (en) 2003-10-20
AU2003236273B2 (en) 2005-03-24
BRPI0304718B1 (pt) 2016-01-12
CA2451147A1 (en) 2003-10-16
CN1304618C (zh) 2007-03-14

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