JPH0530883B2 - - Google Patents

Info

Publication number
JPH0530883B2
JPH0530883B2 JP60263721A JP26372185A JPH0530883B2 JP H0530883 B2 JPH0530883 B2 JP H0530883B2 JP 60263721 A JP60263721 A JP 60263721A JP 26372185 A JP26372185 A JP 26372185A JP H0530883 B2 JPH0530883 B2 JP H0530883B2
Authority
JP
Japan
Prior art keywords
rolling
temperature
steel
toughness
low
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 - Fee Related
Application number
JP60263721A
Other languages
English (en)
Japanese (ja)
Other versions
JPS62127453A (ja
Inventor
Norimi Wada
Kozo Fukuda
Toyofumi Kitada
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 JP26372185A priority Critical patent/JPS62127453A/ja
Publication of JPS62127453A publication Critical patent/JPS62127453A/ja
Publication of JPH0530883B2 publication Critical patent/JPH0530883B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Heat Treatment Of Steel (AREA)
  • Heat Treatment Of Articles (AREA)
JP26372185A 1985-11-26 1985-11-26 延性及び靭性に優れた高性能レールの製造方法 Granted JPS62127453A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP26372185A JPS62127453A (ja) 1985-11-26 1985-11-26 延性及び靭性に優れた高性能レールの製造方法

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP26372185A JPS62127453A (ja) 1985-11-26 1985-11-26 延性及び靭性に優れた高性能レールの製造方法

Publications (2)

Publication Number Publication Date
JPS62127453A JPS62127453A (ja) 1987-06-09
JPH0530883B2 true JPH0530883B2 (enrdf_load_stackoverflow) 1993-05-11

Family

ID=17393384

Family Applications (1)

Application Number Title Priority Date Filing Date
JP26372185A Granted JPS62127453A (ja) 1985-11-26 1985-11-26 延性及び靭性に優れた高性能レールの製造方法

Country Status (1)

Country Link
JP (1) JPS62127453A (enrdf_load_stackoverflow)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1995017532A1 (fr) * 1993-12-20 1995-06-29 Nippon Steel Corporation Rail a resistance elevee a l'abrasion et a haute tenacite possedant une structure metallographique perlitique et procede de production dudit rail
USRE42360E1 (en) 1994-11-15 2011-05-17 Nippon Steel Corporation Pearlitic steel rail having excellent wear resistance and method of producing the same
JP4846476B2 (ja) * 2006-07-24 2011-12-28 新日本製鐵株式会社 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
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
US20170283895A1 (en) * 2014-09-22 2017-10-05 Jfe Steel Corporation Rail manufacturing method and rail manufacturing apparatus

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS54148124A (en) * 1978-05-12 1979-11-20 Nippon Steel Corp Manufacture of high strength rall of excellent weldability
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
JPS613842A (ja) * 1984-06-19 1986-01-09 Nippon Steel Corp 高強度レ−ルの製造法
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
JPS6256523A (ja) * 1985-09-06 1987-03-12 Nippon Steel Corp 溶接性付与高強度レ−ルの製造法

Also Published As

Publication number Publication date
JPS62127453A (ja) 1987-06-09

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Legal Events

Date Code Title Description
LAPS Cancellation because of no payment of annual fees