JPS6314814A - レ−ルの熱処理方法 - Google Patents

レ−ルの熱処理方法

Info

Publication number
JPS6314814A
JPS6314814A JP15870186A JP15870186A JPS6314814A JP S6314814 A JPS6314814 A JP S6314814A JP 15870186 A JP15870186 A JP 15870186A JP 15870186 A JP15870186 A JP 15870186A JP S6314814 A JPS6314814 A JP S6314814A
Authority
JP
Japan
Prior art keywords
cooling
rail
hot water
heat treatment
water spray
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.)
Granted
Application number
JP15870186A
Other languages
English (en)
Japanese (ja)
Other versions
JPH042647B2 (enrdf_load_stackoverflow
Inventor
Takao Gishi
義之　鷹雄
Masahiro Ueda
上田　正博
Shinichi Nagahashi
永橋　新一
Toyokazu Teramoto
寺本　豊和
Kozo Fukuda
耕三 福田
Yoshiro Saito
斉藤　義郎
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
NKK Corp
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 NKK Corp, Nippon Kokan Ltd filed Critical NKK Corp
Priority to JP15870186A priority Critical patent/JPS6314814A/ja
Publication of JPS6314814A publication Critical patent/JPS6314814A/ja
Publication of JPH042647B2 publication Critical patent/JPH042647B2/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
    • 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
    • C21D1/00—General methods or devices for heat treatment, e.g. annealing, hardening, quenching or tempering
    • C21D1/62—Quenching devices
    • C21D1/667—Quenching devices for spray quenching

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)
JP15870186A 1986-07-08 1986-07-08 レ−ルの熱処理方法 Granted JPS6314814A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP15870186A JPS6314814A (ja) 1986-07-08 1986-07-08 レ−ルの熱処理方法

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP15870186A JPS6314814A (ja) 1986-07-08 1986-07-08 レ−ルの熱処理方法

Publications (2)

Publication Number Publication Date
JPS6314814A true JPS6314814A (ja) 1988-01-22
JPH042647B2 JPH042647B2 (enrdf_load_stackoverflow) 1992-01-20

Family

ID=15677470

Family Applications (1)

Application Number Title Priority Date Filing Date
JP15870186A Granted JPS6314814A (ja) 1986-07-08 1986-07-08 レ−ルの熱処理方法

Country Status (1)

Country Link
JP (1) JPS6314814A (enrdf_load_stackoverflow)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2008077166A3 (de) * 2006-12-22 2008-08-14 Knorr Technik Gmbh Verfahren und vorrichtung zur wärmebehandlung von metallischen langprodukten

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2008077166A3 (de) * 2006-12-22 2008-08-14 Knorr Technik Gmbh Verfahren und vorrichtung zur wärmebehandlung von metallischen langprodukten

Also Published As

Publication number Publication date
JPH042647B2 (enrdf_load_stackoverflow) 1992-01-20

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