JPS5249919A - Nozzle for laminar flow - Google Patents

Nozzle for laminar flow

Info

Publication number
JPS5249919A
JPS5249919A JP12537675A JP12537675A JPS5249919A JP S5249919 A JPS5249919 A JP S5249919A JP 12537675 A JP12537675 A JP 12537675A JP 12537675 A JP12537675 A JP 12537675A JP S5249919 A JPS5249919 A JP S5249919A
Authority
JP
Japan
Prior art keywords
nozzle
laminar flow
equipping
tube
improve
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
JP12537675A
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 JP12537675A priority Critical patent/JPS5249919A/en
Publication of JPS5249919A publication Critical patent/JPS5249919A/en
Pending legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21B—ROLLING OF METAL
    • B21B45/00—Devices for surface or other treatment of work, specially combined with or arranged in, or specially adapted for use in connection with, metal-rolling mills
    • B21B45/02—Devices for surface or other treatment of work, specially combined with or arranged in, or specially adapted for use in connection with, metal-rolling mills for lubricating, cooling, or cleaning
    • B21B45/0203—Cooling
    • B21B45/0209—Cooling devices, e.g. using gaseous coolants
    • B21B45/0215—Cooling devices, e.g. using gaseous coolants using liquid coolants, e.g. for sections, for tubes
    • B21B45/0233—Spray nozzles, Nozzle headers; Spray systems
    • 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)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Nozzles (AREA)
  • Heat Treatments In General, Especially Conveying And Cooling (AREA)

Abstract

PURPOSE:To improve the on-off controlling property of the cooling water, by equipping a tube for blowing air to the nozzle.
JP12537675A 1975-10-20 1975-10-20 Nozzle for laminar flow Pending JPS5249919A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP12537675A JPS5249919A (en) 1975-10-20 1975-10-20 Nozzle for laminar flow

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP12537675A JPS5249919A (en) 1975-10-20 1975-10-20 Nozzle for laminar flow

Publications (1)

Publication Number Publication Date
JPS5249919A true JPS5249919A (en) 1977-04-21

Family

ID=14908590

Family Applications (1)

Application Number Title Priority Date Filing Date
JP12537675A Pending JPS5249919A (en) 1975-10-20 1975-10-20 Nozzle for laminar flow

Country Status (1)

Country Link
JP (1) JPS5249919A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS589209U (en) * 1981-07-13 1983-01-21 新日本製鐵株式会社 Nozzle for laminar flow

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS589209U (en) * 1981-07-13 1983-01-21 新日本製鐵株式会社 Nozzle for laminar flow
JPS616966Y2 (en) * 1981-07-13 1986-03-03

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