JPS5367615A - Tapping and slag discharging method of blast furnace - Google Patents

Tapping and slag discharging method of blast furnace

Info

Publication number
JPS5367615A
JPS5367615A JP14301876A JP14301876A JPS5367615A JP S5367615 A JPS5367615 A JP S5367615A JP 14301876 A JP14301876 A JP 14301876A JP 14301876 A JP14301876 A JP 14301876A JP S5367615 A JPS5367615 A JP S5367615A
Authority
JP
Japan
Prior art keywords
tapping
slag discharging
blast furnace
slag
discharging method
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
JP14301876A
Other languages
Japanese (ja)
Inventor
Akitoshi Ogoshi
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 JP14301876A priority Critical patent/JPS5367615A/en
Publication of JPS5367615A publication Critical patent/JPS5367615A/en
Pending legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C21—METALLURGY OF IRON
    • C21B—MANUFACTURE OF IRON OR STEEL
    • C21B7/00—Blast furnaces
    • C21B7/14—Discharging devices, e.g. for slag

Landscapes

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

Abstract

PURPOSE:To make it possible to control hot iron and molten slag as well as optionally tap a blast furnace and discharge slag without requiring any opening and shutting operation of tapping and slag discharging holes by attaching multi-stage, press. variable tilting tubes to the tapping and slag discharging holes of the furnace.
JP14301876A 1976-11-30 1976-11-30 Tapping and slag discharging method of blast furnace Pending JPS5367615A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP14301876A JPS5367615A (en) 1976-11-30 1976-11-30 Tapping and slag discharging method of blast furnace

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP14301876A JPS5367615A (en) 1976-11-30 1976-11-30 Tapping and slag discharging method of blast furnace

Publications (1)

Publication Number Publication Date
JPS5367615A true JPS5367615A (en) 1978-06-16

Family

ID=15329008

Family Applications (1)

Application Number Title Priority Date Filing Date
JP14301876A Pending JPS5367615A (en) 1976-11-30 1976-11-30 Tapping and slag discharging method of blast furnace

Country Status (1)

Country Link
JP (1) JPS5367615A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100797948B1 (en) * 2001-09-07 2008-01-25 주식회사 포스코 Apparatus for controling regularly the discharge of slag, and control method therefor

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100797948B1 (en) * 2001-09-07 2008-01-25 주식회사 포스코 Apparatus for controling regularly the discharge of slag, and control method therefor

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