JPS5288513A - Hardening apparatus for steel rod - Google Patents

Hardening apparatus for steel rod

Info

Publication number
JPS5288513A
JPS5288513A JP465276A JP465276A JPS5288513A JP S5288513 A JPS5288513 A JP S5288513A JP 465276 A JP465276 A JP 465276A JP 465276 A JP465276 A JP 465276A JP S5288513 A JPS5288513 A JP S5288513A
Authority
JP
Japan
Prior art keywords
steel rod
hardening apparatus
size
exchangeable
nozzles
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
JP465276A
Other languages
Japanese (ja)
Other versions
JPS599603B2 (en
Inventor
Tatsuhiko Egashira
Hachiro Harajiri
Wataru Takahashi
Koichi Yuda
Fumihiro Tsutsui
Nobuyuki Kawauchi
Osayuki Mizushima
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 JP51004652A priority Critical patent/JPS599603B2/en
Publication of JPS5288513A publication Critical patent/JPS5288513A/en
Publication of JPS599603B2 publication Critical patent/JPS599603B2/en
Expired 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
    • C21D9/08—Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor for tubular bodies or pipes
    • C21D9/085—Cooling or 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 Treatments In General, Especially Conveying And Cooling (AREA)
  • Heat Treatment Of Articles (AREA)

Abstract

PURPOSE:To heat pipes of different size uniformly and rapidly by means of changing the position and the direction of spray of cooling water to cause violent stirring by use of nozzles which are exchangeable correspondingly to the size of the pipe.
JP51004652A 1976-01-20 1976-01-20 Bar-shaped material quenching equipment Expired JPS599603B2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP51004652A JPS599603B2 (en) 1976-01-20 1976-01-20 Bar-shaped material quenching equipment

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP51004652A JPS599603B2 (en) 1976-01-20 1976-01-20 Bar-shaped material quenching equipment

Publications (2)

Publication Number Publication Date
JPS5288513A true JPS5288513A (en) 1977-07-25
JPS599603B2 JPS599603B2 (en) 1984-03-03

Family

ID=11589874

Family Applications (1)

Application Number Title Priority Date Filing Date
JP51004652A Expired JPS599603B2 (en) 1976-01-20 1976-01-20 Bar-shaped material quenching equipment

Country Status (1)

Country Link
JP (1) JPS599603B2 (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5383910A (en) * 1976-12-29 1978-07-24 Nippon Steel Corp Immersion cooling apparatus for high temperatus matallic pipe

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5383910A (en) * 1976-12-29 1978-07-24 Nippon Steel Corp Immersion cooling apparatus for high temperatus matallic pipe
JPS5751447B2 (en) * 1976-12-29 1982-11-02

Also Published As

Publication number Publication date
JPS599603B2 (en) 1984-03-03

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