JPS5280209A - Nozzle for laminar flow - Google Patents

Nozzle for laminar flow

Info

Publication number
JPS5280209A
JPS5280209A JP15582275A JP15582275A JPS5280209A JP S5280209 A JPS5280209 A JP S5280209A JP 15582275 A JP15582275 A JP 15582275A JP 15582275 A JP15582275 A JP 15582275A JP S5280209 A JPS5280209 A JP S5280209A
Authority
JP
Japan
Prior art keywords
laminar flow
nozzle
cooling
steel plate
charactelistic
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.)
Pending
Application number
JP15582275A
Other languages
Japanese (ja)
Inventor
Kazuo Kunioka
Shunichi Sugiyama
Hiroshi Kamio
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 JP15582275A priority Critical patent/JPS5280209A/en
Publication of JPS5280209A publication Critical patent/JPS5280209A/en
Pending 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
    • 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 Treatments In General, Especially Conveying And Cooling (AREA)

Abstract

PURPOSE:In the cooling of hot rolled steel plate by ON line mode, laminar flow nozzle for cooling the steel plate upper surface is made so as to be superior in ON, OFF response charactelistic and provide a stable laminar flow.
JP15582275A 1975-12-27 1975-12-27 Nozzle for laminar flow Pending JPS5280209A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP15582275A JPS5280209A (en) 1975-12-27 1975-12-27 Nozzle for laminar flow

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP15582275A JPS5280209A (en) 1975-12-27 1975-12-27 Nozzle for laminar flow

Publications (1)

Publication Number Publication Date
JPS5280209A true JPS5280209A (en) 1977-07-05

Family

ID=15614234

Family Applications (1)

Application Number Title Priority Date Filing Date
JP15582275A Pending JPS5280209A (en) 1975-12-27 1975-12-27 Nozzle for laminar flow

Country Status (1)

Country Link
JP (1) JPS5280209A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS61213326A (en) * 1985-03-18 1986-09-22 Mitsubishi Heavy Ind Ltd Water spraying header

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS61213326A (en) * 1985-03-18 1986-09-22 Mitsubishi Heavy Ind Ltd Water spraying header

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