BR8201399A - PROCESS OF REMOVING DRAIN FROM THE METAL SURFACE IN SUCCESS FUSION - Google Patents

PROCESS OF REMOVING DRAIN FROM THE METAL SURFACE IN SUCCESS FUSION

Info

Publication number
BR8201399A
BR8201399A BR8201399A BR8201399A BR8201399A BR 8201399 A BR8201399 A BR 8201399A BR 8201399 A BR8201399 A BR 8201399A BR 8201399 A BR8201399 A BR 8201399A BR 8201399 A BR8201399 A BR 8201399A
Authority
BR
Brazil
Prior art keywords
success
fusion
metal surface
removing drain
drain
Prior art date
Application number
BR8201399A
Other languages
Portuguese (pt)
Inventor
Matsunaga Hisashi
Ishikura Katuhiko
Imamura Katuyosi
Kato Fujio
Mineyuki Seiko
Minami Akiyoshi
Original Assignee
Nippon Steel Corp
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
Priority claimed from JP3764281A external-priority patent/JPS5838483B2/en
Priority claimed from JP3764581A external-priority patent/JPS5838484B2/en
Application filed by Nippon Steel Corp filed Critical Nippon Steel Corp
Publication of BR8201399A publication Critical patent/BR8201399A/en

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F27—FURNACES; KILNS; OVENS; RETORTS
    • F27D—DETAILS OR ACCESSORIES OF FURNACES, KILNS, OVENS, OR RETORTS, IN SO FAR AS THEY ARE OF KINDS OCCURRING IN MORE THAN ONE KIND OF FURNACE
    • F27D3/00—Charging; Discharging; Manipulation of charge
    • F27D3/15—Tapping equipment; Equipment for removing or retaining slag
    • F27D3/1545—Equipment for removing or retaining slag
    • F27D3/1554—Equipment for removing or retaining slag for removing the slag from the surface of the melt
    • F27D3/1572—Equipment for removing or retaining slag for removing the slag from the surface of the melt by suction
    • 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
    • C21C1/00—Refining of pig-iron; Cast iron
    • C21C1/02—Dephosphorising or desulfurising
    • 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
    • C21C7/00—Treating molten ferrous alloys, e.g. steel, not covered by groups C21C1/00 - C21C5/00
    • C21C7/0087—Treatment of slags covering the steel bath, e.g. for separating slag from the molten metal

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Analytical Chemistry (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Refinement Of Pig-Iron, Manufacture Of Cast Iron, And Steel Manufacture Other Than In Revolving Furnaces (AREA)
BR8201399A 1981-03-16 1982-03-15 PROCESS OF REMOVING DRAIN FROM THE METAL SURFACE IN SUCCESS FUSION BR8201399A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP3764281A JPS5838483B2 (en) 1981-03-16 1981-03-16 Method for suction removal of hot metal processing slag
JP3764581A JPS5838484B2 (en) 1981-03-16 1981-03-16 How to suction molten metal processing slag

Publications (1)

Publication Number Publication Date
BR8201399A true BR8201399A (en) 1983-02-01

Family

ID=26376769

Family Applications (1)

Application Number Title Priority Date Filing Date
BR8201399A BR8201399A (en) 1981-03-16 1982-03-15 PROCESS OF REMOVING DRAIN FROM THE METAL SURFACE IN SUCCESS FUSION

Country Status (3)

Country Link
EP (1) EP0060706A1 (en)
AU (1) AU527082B2 (en)
BR (1) BR8201399A (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB8407363D0 (en) * 1984-03-21 1984-04-26 British Steel Corp Removing material from surface of fluid

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE699180A (en) * 1967-05-29 1967-11-29
US3632096A (en) * 1969-07-11 1972-01-04 Republic Steel Corp Apparatus and process for deslagging steel
AU488160B2 (en) * 1974-01-17 1977-11-02 Kubota Ltd. Method and apparatus for removing slag
FR2259908A1 (en) * 1974-01-31 1975-08-29 Carad Slag conditioner - for facilitating dissolution of lime content in basic steel refining slag
US3998624A (en) * 1975-10-06 1976-12-21 Mercier Corporation Slag fluidizing agent and method of using same for iron and steel-making processes

Also Published As

Publication number Publication date
AU8151282A (en) 1982-11-04
AU527082B2 (en) 1983-02-17
EP0060706A1 (en) 1982-09-22

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Legal Events

Date Code Title Description
B21A Expiry acc. art. 78, item i of ipl- expiry of the term of protection

Free format text: PATENTE EXTINTA EM 15/03/97