ZA793850B - Lance pipe for refining and refining process of molten metal - Google Patents

Lance pipe for refining and refining process of molten metal

Info

Publication number
ZA793850B
ZA793850B ZA00793850A ZA793850A ZA793850B ZA 793850 B ZA793850 B ZA 793850B ZA 00793850 A ZA00793850 A ZA 00793850A ZA 793850 A ZA793850 A ZA 793850A ZA 793850 B ZA793850 B ZA 793850B
Authority
ZA
South Africa
Prior art keywords
refining
molten metal
lance pipe
refining process
lance
Prior art date
Application number
ZA00793850A
Inventor
Yoshihiro Hayashi
Hayashi Yoshihiro
Original Assignee
Aikoh Co
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 Aikoh Co filed Critical Aikoh Co
Publication of ZA793850B publication Critical patent/ZA793850B/en

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
    • C21C5/4606—Lances or injectors
    • 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
    • C21C7/0037—Treating molten ferrous alloys, e.g. steel, not covered by groups C21C1/00 - C21C5/00 by injecting powdered material

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Manufacturing & Machinery (AREA)
  • Treatment Of Steel In Its Molten State (AREA)
  • Furnace Charging Or Discharging (AREA)
  • Laminated Bodies (AREA)
  • Manufacture And Refinement Of Metals (AREA)
  • Refinement Of Pig-Iron, Manufacture Of Cast Iron, And Steel Manufacture Other Than In Revolving Furnaces (AREA)
  • Ceramic Products (AREA)
ZA00793850A 1978-08-28 1979-07-27 Lance pipe for refining and refining process of molten metal ZA793850B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP10474578A JPS5531269A (en) 1978-08-28 1978-08-28 Lance pipe

Publications (1)

Publication Number Publication Date
ZA793850B true ZA793850B (en) 1980-10-29

Family

ID=14389020

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA00793850A ZA793850B (en) 1978-08-28 1979-07-27 Lance pipe for refining and refining process of molten metal

Country Status (4)

Country Link
JP (1) JPS5531269A (en)
BE (1) BE878364A (en)
IN (1) IN149956B (en)
ZA (1) ZA793850B (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SE447675B (en) * 1982-10-15 1986-12-01 Ifm Dev Ab Nozzle for injection injection
JP5247015B2 (en) * 2006-05-29 2013-07-24 日本坩堝株式会社 Lance pipe, degasser, container with degasser and dredger with degasser

Also Published As

Publication number Publication date
IN149956B (en) 1982-06-12
JPS5531269A (en) 1980-03-05
BE878364A (en) 1979-12-17
JPS6112968B2 (en) 1986-04-11

Similar Documents

Publication Publication Date Title
AU515871B2 (en) Lance pipe for blowing gases and refining agents into molten metals
AU5012279A (en) Lance pipe for blowing gases and refining agents into molten metals
GB2011477B (en) Process for the production of steel from pig iron and scrap
GB2112914B (en) Lance for powder top-blow refining and process for decarburizing and refining steel
JPS5352210A (en) Method for oxygen refining of molten metal and lance structure therefor
ZA786885B (en) Process for the production of steel from pig iron and scrap
ZA806905B (en) Process for the conditioning of slag during metal bath refining
JPS56113989A (en) Method of treating metallurgical molten slag
JPS54147115A (en) Treatment of molten pig iron* steel* or alloy
JPS54117324A (en) Stirring method and apparatus of molten metal
DE2966766D1 (en) Apparatus and process for the treatment of molten metal
GB2019734B (en) Degassing of molten metal
JPS5531191A (en) Temperature control of molten metal during gas blowing refining of steel
ZA793850B (en) Lance pipe for refining and refining process of molten metal
JPS54119336A (en) Slag detector of molten steel passage
DE3174854D1 (en) Process and apparatus for protecting the tuyeres and the lining of a vessel for refining molten metal
GB2110717B (en) Process of refining ferrochromium metal
JPS5542290A (en) Method of and apparatus for continuously treating molten sulfurrcontained slag
GB2013248B (en) Method of and apparatus for refining molten raw metals
JPS5586708A (en) Method of making refractory twoolayer pipe
JPS5586707A (en) Method of making refractory twoolayer pipe
JPS5440206A (en) Explosionnpreventive method of molten metal ladle
JPS5494421A (en) Smelting method of molten metal
JPS52153833A (en) Method of mending twyer brick of molten metal refining vessel
ZA795311B (en) Process for desulphurising refining of molten metal/sulphur compounds