JPS5289511A - Nozzles for laminar flow - Google Patents

Nozzles for laminar flow

Info

Publication number
JPS5289511A
JPS5289511A JP585976A JP585976A JPS5289511A JP S5289511 A JPS5289511 A JP S5289511A JP 585976 A JP585976 A JP 585976A JP 585976 A JP585976 A JP 585976A JP S5289511 A JPS5289511 A JP S5289511A
Authority
JP
Japan
Prior art keywords
laminar flow
nozzles
tops
header
cooling
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
JP585976A
Other languages
Japanese (ja)
Other versions
JPS5346170B2 (en
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 JP585976A priority Critical patent/JPS5289511A/en
Publication of JPS5289511A publication Critical patent/JPS5289511A/en
Publication of JPS5346170B2 publication Critical patent/JPS5346170B2/ja
Granted 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 On-Off response characteristics and maintain stable laminar flow over a wider range of the quantity of water by connecting, with a connecting pipe, holes bored in the tops of plural nozzles of a header for laminar flow for on-line control and cooling upon hot rolling.
JP585976A 1976-01-23 1976-01-23 Nozzles for laminar flow Granted JPS5289511A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP585976A JPS5289511A (en) 1976-01-23 1976-01-23 Nozzles for laminar flow

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP585976A JPS5289511A (en) 1976-01-23 1976-01-23 Nozzles for laminar flow

Publications (2)

Publication Number Publication Date
JPS5289511A true JPS5289511A (en) 1977-07-27
JPS5346170B2 JPS5346170B2 (en) 1978-12-12

Family

ID=11622690

Family Applications (1)

Application Number Title Priority Date Filing Date
JP585976A Granted JPS5289511A (en) 1976-01-23 1976-01-23 Nozzles for laminar flow

Country Status (1)

Country Link
JP (1) JPS5289511A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5642351U (en) * 1979-09-10 1981-04-18

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6029254U (en) * 1983-08-03 1985-02-27 株式会社　山陽計器製作所 pressure gauge
JPH01287435A (en) * 1988-05-14 1989-11-20 Nippon Pisuko:Kk Pressure gage

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5642351U (en) * 1979-09-10 1981-04-18
JPS6246452Y2 (en) * 1979-09-10 1987-12-15

Also Published As

Publication number Publication date
JPS5346170B2 (en) 1978-12-12

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