JPS6323244B2 - - Google Patents

Info

Publication number
JPS6323244B2
JPS6323244B2 JP56079400A JP7940081A JPS6323244B2 JP S6323244 B2 JPS6323244 B2 JP S6323244B2 JP 56079400 A JP56079400 A JP 56079400A JP 7940081 A JP7940081 A JP 7940081A JP S6323244 B2 JPS6323244 B2 JP S6323244B2
Authority
JP
Japan
Prior art keywords
rail
cooling
strength
cooling rate
rails
Prior art date
Legal status (The legal status 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 status listed.)
Expired
Application number
JP56079400A
Other languages
English (en)
Japanese (ja)
Other versions
JPS57198216A (en
Inventor
Masahiro Ueda
Kozo Fukuda
Hiroyuki Ichinose
Takao Noguchi
Makoto Muraki
Tetsushige Ide
Yoichi Tamura
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
JFE Engineering Corp
Original Assignee
Nippon Kokan Ltd
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 Kokan Ltd filed Critical Nippon Kokan Ltd
Priority to JP7940081A priority Critical patent/JPS57198216A/ja
Publication of JPS57198216A publication Critical patent/JPS57198216A/ja
Publication of JPS6323244B2 publication Critical patent/JPS6323244B2/ja
Granted legal-status Critical Current

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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Mechanical Engineering (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Heat Treatment Of Steel (AREA)
  • Heat Treatment Of Articles (AREA)
JP7940081A 1981-05-27 1981-05-27 Manufacture of high-strength rail Granted JPS57198216A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP7940081A JPS57198216A (en) 1981-05-27 1981-05-27 Manufacture of high-strength rail

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP7940081A JPS57198216A (en) 1981-05-27 1981-05-27 Manufacture of high-strength rail

Publications (2)

Publication Number Publication Date
JPS57198216A JPS57198216A (en) 1982-12-04
JPS6323244B2 true JPS6323244B2 (h) 1988-05-16

Family

ID=13688796

Family Applications (1)

Application Number Title Priority Date Filing Date
JP7940081A Granted JPS57198216A (en) 1981-05-27 1981-05-27 Manufacture of high-strength rail

Country Status (1)

Country Link
JP (1) JPS57198216A (h)

Cited By (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS63147454U (h) * 1987-03-17 1988-09-28
JPH0912037A (ja) * 1995-06-29 1997-01-14 Maruzen Kogyo Kk 封 筒
WO2007111285A1 (ja) * 2006-03-16 2007-10-04 Jfe Steel Corporation 耐遅れ破壊特性に優れた高強度パーライト系レール
JP2007277716A (ja) * 2006-03-16 2007-10-25 Jfe Steel Kk 耐遅れ破壊特性に優れた高強度パーライト系レール
US9534278B2 (en) 2012-06-14 2017-01-03 Nippon Steel & Sumitomo Metal Corporation Rail
CN107475609A (zh) * 2017-08-09 2017-12-15 侯宇岷 一种耐磨钢棒用钢、耐磨钢棒及其制备方法
US10047411B2 (en) 2015-01-23 2018-08-14 Nippon Steel & Sumitomo Metal Corporation Rail
US10494704B2 (en) 2015-01-23 2019-12-03 Nippon Steel Corporation Rail
WO2020054339A1 (ja) 2018-09-10 2020-03-19 日本製鉄株式会社 レール、及びレールの製造方法
WO2020189232A1 (ja) 2019-03-15 2020-09-24 日本製鉄株式会社 レール

Families Citing this family (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE899617A (fr) * 1984-05-09 1984-11-09 Centre Rech Metallurgique Procede et dispositif perfectionnes pour la fabrication de rails.
JPS6256524A (ja) * 1985-09-06 1987-03-12 Nippon Steel Corp 溶接性を付与した高強度レ−ルの製造法
JPH0653916B2 (ja) * 1986-07-16 1994-07-20 日本鋼管株式会社 不安定破壊伝播停止能力に優れた耐摩耗性高性能レ−ル
JPS6362846A (ja) * 1986-09-03 1988-03-19 Nippon Kokan Kk <Nkk> 溶接部の耐軟化性に優れた低合金高強度レ−ル
JPH07107186B2 (ja) * 1989-03-20 1995-11-15 日本鋼管株式会社 電気伝導性に優れた低合金高強度レール
ATE201054T1 (de) * 1993-12-20 2001-05-15 Nippon Steel Corp Hochfeste, abriebsresistente schiene mit perlitstruktur und verfahren zu deren herstellung
RU2112051C1 (ru) 1994-11-15 1998-05-27 Ниппон Стил Корпорейшн Рельс из перлитной стали с высокой износостойкостью и способ производства рельса
US6783610B2 (en) * 2001-03-05 2004-08-31 Amsted Industries Incorporated Railway wheel alloy
EP1422007B1 (en) * 2001-05-30 2007-10-03 Nippon Steel Corporation Rail producing method and producing equipment
CN1304618C (zh) 2002-04-05 2007-03-14 新日本制铁株式会社 耐磨性和延性优良的珠光体系钢轨及其制造方法
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
JP5326343B2 (ja) * 2008-04-28 2013-10-30 新日鐵住金株式会社 高内部硬度レールの製造方法
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
JP5493950B2 (ja) * 2010-02-08 2014-05-14 新日鐵住金株式会社 耐摩耗性に優れたパーライトレールの製造方法
US20150152516A1 (en) * 2012-04-25 2015-06-04 Jfe Steel Corporation Pearlite rail, flash butt welding method for pearlite rail, and method of manufacturing pearlite rail
BR112018073094A2 (pt) 2016-05-19 2019-03-06 Nippon Steel & Sumitomo Metal Corp trilho
CN110423941B (zh) * 2019-07-31 2021-01-22 攀钢集团攀枝花钢铁研究院有限公司 一种控制r260钢轨闪光焊接头马氏体组织的方法

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3846183A (en) * 1973-05-02 1974-11-05 Bethlehem Steel Corp Method of treating steel rail
JPS5919173B2 (ja) * 1979-03-17 1984-05-02 新日本製鐵株式会社 溶接性低合金熱処理硬頭レ−ルの製造法

Cited By (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS63147454U (h) * 1987-03-17 1988-09-28
JPH0912037A (ja) * 1995-06-29 1997-01-14 Maruzen Kogyo Kk 封 筒
WO2007111285A1 (ja) * 2006-03-16 2007-10-04 Jfe Steel Corporation 耐遅れ破壊特性に優れた高強度パーライト系レール
JP2007277716A (ja) * 2006-03-16 2007-10-25 Jfe Steel Kk 耐遅れ破壊特性に優れた高強度パーライト系レール
AU2007230254B2 (en) * 2006-03-16 2010-12-02 Jfe Steel Corporation High-strength pearlitic steel rail having excellent delayed fracture properties
US9534278B2 (en) 2012-06-14 2017-01-03 Nippon Steel & Sumitomo Metal Corporation Rail
US10494704B2 (en) 2015-01-23 2019-12-03 Nippon Steel Corporation Rail
US10047411B2 (en) 2015-01-23 2018-08-14 Nippon Steel & Sumitomo Metal Corporation Rail
CN107475609A (zh) * 2017-08-09 2017-12-15 侯宇岷 一种耐磨钢棒用钢、耐磨钢棒及其制备方法
WO2020054339A1 (ja) 2018-09-10 2020-03-19 日本製鉄株式会社 レール、及びレールの製造方法
US12264373B2 (en) 2018-09-10 2025-04-01 Nippon Steel Corporation Rail and method of manufacturing rail
WO2020189232A1 (ja) 2019-03-15 2020-09-24 日本製鉄株式会社 レール
US12247358B2 (en) 2019-03-15 2025-03-11 Nippon Steel Corporation Rail

Also Published As

Publication number Publication date
JPS57198216A (en) 1982-12-04

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