JPS5719316A - Slag cutting method used for converter or the like - Google Patents

Slag cutting method used for converter or the like

Info

Publication number
JPS5719316A
JPS5719316A JP9463480A JP9463480A JPS5719316A JP S5719316 A JPS5719316 A JP S5719316A JP 9463480 A JP9463480 A JP 9463480A JP 9463480 A JP9463480 A JP 9463480A JP S5719316 A JPS5719316 A JP S5719316A
Authority
JP
Japan
Prior art keywords
stopper
molten steel
slag
converter
change
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
JP9463480A
Other languages
English (en)
Japanese (ja)
Other versions
JPS6115924B2 (enrdf_load_stackoverflow
Inventor
Koichiro Fujii
Sueki Kubo
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.)
Nippon Steel Nisshin Co Ltd
Krosaki Harima Corp
Original Assignee
Kurosaki Refractories Co Ltd
Nisshin Steel Co 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 Kurosaki Refractories Co Ltd, Nisshin Steel Co Ltd filed Critical Kurosaki Refractories Co Ltd
Priority to JP9463480A priority Critical patent/JPS5719316A/ja
Priority to US06/278,117 priority patent/US4431169A/en
Priority to KR1019810002361A priority patent/KR860000876B1/ko
Priority to AU72542/81A priority patent/AU528085B2/en
Priority to CA000381040A priority patent/CA1189698A/en
Priority to DE3126559A priority patent/DE3126559C2/de
Priority to GB8120791A priority patent/GB2079423B/en
Publication of JPS5719316A publication Critical patent/JPS5719316A/ja
Priority to US06/381,616 priority patent/US4478392A/en
Priority to GB08334443A priority patent/GB2140541B/en
Priority to GB08334444A priority patent/GB2140542B/en
Publication of JPS6115924B2 publication Critical patent/JPS6115924B2/ja
Granted 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
    • C21C5/42—Constructional features of converters
    • C21C5/46—Details or accessories
    • C21C5/4653—Tapholes; Opening or plugging thereof

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Manufacturing & Machinery (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
JP9463480A 1980-07-05 1980-07-10 Slag cutting method used for converter or the like Granted JPS5719316A (en)

Priority Applications (10)

Application Number Priority Date Filing Date Title
JP9463480A JPS5719316A (en) 1980-07-10 1980-07-10 Slag cutting method used for converter or the like
US06/278,117 US4431169A (en) 1980-07-05 1981-06-29 Method and apparatus for preventing the inclusion of slag into the molten steel tapped from a converter
KR1019810002361A KR860000876B1 (ko) 1980-07-05 1981-06-30 전로(轉爐)에 있어서의 슬래그(slag)혼입 방지방법
AU72542/81A AU528085B2 (en) 1980-07-05 1981-07-03 Preventing slag inclusion in molten steel
CA000381040A CA1189698A (en) 1980-07-05 1981-07-03 Method and apparatus for preventing the inclusion of slag into the molten steel tapped from a converter
DE3126559A DE3126559C2 (de) 1980-07-05 1981-07-06 Vorrichtung zur Vermeidung des Mitreißens von Schlacke aus einem Konverter
GB8120791A GB2079423B (en) 1980-07-05 1981-07-06 Method and apparatus for preventing the inclusion of slag into molten steel
US06/381,616 US4478392A (en) 1980-07-05 1982-05-24 Method for preventing the inclusion of slag into the molten steel taped from a converter
GB08334443A GB2140541B (en) 1980-07-05 1983-12-23 Method for preventing the inclusion of slag into molten steel
GB08334444A GB2140542B (en) 1980-07-05 1983-12-23 Apparatus for preventing the inclusion of slag into molten steel

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP9463480A JPS5719316A (en) 1980-07-10 1980-07-10 Slag cutting method used for converter or the like

Publications (2)

Publication Number Publication Date
JPS5719316A true JPS5719316A (en) 1982-02-01
JPS6115924B2 JPS6115924B2 (enrdf_load_stackoverflow) 1986-04-26

Family

ID=14115691

Family Applications (1)

Application Number Title Priority Date Filing Date
JP9463480A Granted JPS5719316A (en) 1980-07-05 1980-07-10 Slag cutting method used for converter or the like

Country Status (1)

Country Link
JP (1) JPS5719316A (enrdf_load_stackoverflow)

Also Published As

Publication number Publication date
JPS6115924B2 (enrdf_load_stackoverflow) 1986-04-26

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