JPH0359126B2 - - Google Patents

Info

Publication number
JPH0359126B2
JPH0359126B2 JP20199582A JP20199582A JPH0359126B2 JP H0359126 B2 JPH0359126 B2 JP H0359126B2 JP 20199582 A JP20199582 A JP 20199582A JP 20199582 A JP20199582 A JP 20199582A JP H0359126 B2 JPH0359126 B2 JP H0359126B2
Authority
JP
Japan
Prior art keywords
rail
welding
damage
abdomen
residual stress
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
JP20199582A
Other languages
English (en)
Japanese (ja)
Other versions
JPS5993837A (ja
Inventor
Chikayuki Urashima
Kazuo Sugino
Shinichi Nishida
Koki Masumoto
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.)
Nippon Steel Corp
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
Application filed by Nippon Steel Corp filed Critical Nippon Steel Corp
Priority to JP20199582A priority Critical patent/JPS5993837A/ja
Publication of JPS5993837A publication Critical patent/JPS5993837A/ja
Publication of JPH0359126B2 publication Critical patent/JPH0359126B2/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
    • C21D9/50—Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor for welded joints

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 Articles (AREA)
JP20199582A 1982-11-19 1982-11-19 レ−ル溶接部の耐疲労破壊特性向上法 Granted JPS5993837A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP20199582A JPS5993837A (ja) 1982-11-19 1982-11-19 レ−ル溶接部の耐疲労破壊特性向上法

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP20199582A JPS5993837A (ja) 1982-11-19 1982-11-19 レ−ル溶接部の耐疲労破壊特性向上法

Publications (2)

Publication Number Publication Date
JPS5993837A JPS5993837A (ja) 1984-05-30
JPH0359126B2 true JPH0359126B2 (https=) 1991-09-09

Family

ID=16450191

Family Applications (1)

Application Number Title Priority Date Filing Date
JP20199582A Granted JPS5993837A (ja) 1982-11-19 1982-11-19 レ−ル溶接部の耐疲労破壊特性向上法

Country Status (1)

Country Link
JP (1) JPS5993837A (https=)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2820267B2 (ja) * 1989-04-21 1998-11-05 新日本製鐵株式会社 脆性き裂進展特性の優れたレールの製造方法
JPH03104824A (ja) * 1989-09-20 1991-05-01 Nippon Steel Corp 長尺溶接レールの熱処理法
JPH03277720A (ja) * 1990-03-27 1991-12-09 Nippon Steel Corp レール突合せ溶接部の耐疲労破壊特性向上法
US8353443B2 (en) 2009-03-27 2013-01-15 Nippon Steel Corporation Device and method for cooling rail weld zone
WO2010116680A1 (ja) 2009-03-30 2010-10-14 新日本製鐵株式会社 レール溶接部の冷却方法、レール溶接部の冷却装置、及びレール溶接継手
WO2012161207A1 (ja) * 2011-05-25 2012-11-29 新日鐵住金株式会社 レール溶接部の再加熱方法
CA2880953C (en) 2012-11-16 2017-10-10 Nippon Steel & Sumitomo Metal Corporation Stress-relief heat treatment apparatus comprising induction heating coils
US10544479B2 (en) 2014-04-08 2020-01-28 Nippon Steel Corporation Heat treatment device, heat treatment method, and rail steel
CN118668058B (zh) * 2024-07-11 2026-03-27 攀钢集团攀枝花钢铁研究院有限公司 热轧型钢轨与热处理型钢轨的焊接接头的处理方法及装置

Also Published As

Publication number Publication date
JPS5993837A (ja) 1984-05-30

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