JPS548104A - Replacing device for nozzle of lance - Google Patents

Replacing device for nozzle of lance

Info

Publication number
JPS548104A
JPS548104A JP7285877A JP7285877A JPS548104A JP S548104 A JPS548104 A JP S548104A JP 7285877 A JP7285877 A JP 7285877A JP 7285877 A JP7285877 A JP 7285877A JP S548104 A JPS548104 A JP S548104A
Authority
JP
Japan
Prior art keywords
nozzle
lance
replacing device
equipping
enabled
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
JP7285877A
Other languages
Japanese (ja)
Inventor
Nobuo Iwamasa
Masao Hotta
Toru Mukai
Shoichi Fuji
Fumio Sugano
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
Tokuden Co Ltd Hyogo
Original Assignee
Tokushu Denkyoku Co Ltd
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 Tokushu Denkyoku Co Ltd, NKK Corp, Nippon Kokan Ltd filed Critical Tokushu Denkyoku Co Ltd
Priority to JP7285877A priority Critical patent/JPS548104A/en
Publication of JPS548104A publication Critical patent/JPS548104A/en
Pending legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C21—METALLURGY OF IRON
    • C21C—PROCESSING OF PIG-IRON, e.g. REFINING, MANUFACTURE OF WROUGHT-IRON OR STEEL; TREATMENT IN MOLTEN STATE OF FERROUS ALLOYS
    • C21C5/00—Manufacture of carbon-steel, e.g. plain mild steel, medium carbon steel or cast steel or stainless steel
    • C21C5/28—Manufacture of steel in the converter
    • C21C5/30—Regulating or controlling the blowing
    • C21C5/32—Blowing from above

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Manufacturing & Machinery (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)

Abstract

PURPOSE:The replacing device for the nozzle with which the alignment of the main body of the lance and the nozzle is facilitated and the sound and uniform welded part is enabled to be obtained, by equipping the automatic cutting (welding) device on the circular rotary table arranged concentrically with the nozzle.
JP7285877A 1977-06-21 1977-06-21 Replacing device for nozzle of lance Pending JPS548104A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP7285877A JPS548104A (en) 1977-06-21 1977-06-21 Replacing device for nozzle of lance

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP7285877A JPS548104A (en) 1977-06-21 1977-06-21 Replacing device for nozzle of lance

Publications (1)

Publication Number Publication Date
JPS548104A true JPS548104A (en) 1979-01-22

Family

ID=13501462

Family Applications (1)

Application Number Title Priority Date Filing Date
JP7285877A Pending JPS548104A (en) 1977-06-21 1977-06-21 Replacing device for nozzle of lance

Country Status (1)

Country Link
JP (1) JPS548104A (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4917739A (en) * 1972-04-10 1974-02-16
JPS6414051A (en) * 1987-02-27 1989-01-18 Kuenhle Manfred R Printing method and device
US5470683A (en) * 1993-07-28 1995-11-28 Brother Kogyo Kabushiki Kaisha Photosensitive microcapsule toner

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4917739A (en) * 1972-04-10 1974-02-16
JPS6414051A (en) * 1987-02-27 1989-01-18 Kuenhle Manfred R Printing method and device
US5470683A (en) * 1993-07-28 1995-11-28 Brother Kogyo Kabushiki Kaisha Photosensitive microcapsule toner

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