BE878364A - Lance tubulaire pour l'affinage et procede d'affinage de metaux fondus - Google Patents

Lance tubulaire pour l'affinage et procede d'affinage de metaux fondus

Info

Publication number
BE878364A
BE878364A BE2/58023A BE2058023A BE878364A BE 878364 A BE878364 A BE 878364A BE 2/58023 A BE2/58023 A BE 2/58023A BE 2058023 A BE2058023 A BE 2058023A BE 878364 A BE878364 A BE 878364A
Authority
BE
Belgium
Prior art keywords
emi
weight
refractory
tube
layer
Prior art date
Application number
BE2/58023A
Other languages
English (en)
French (fr)
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 BE878364A publication Critical patent/BE878364A/fr

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)
  • Manufacture And Refinement Of Metals (AREA)
  • Refinement Of Pig-Iron, Manufacture Of Cast Iron, And Steel Manufacture Other Than In Revolving Furnaces (AREA)
  • Furnace Charging Or Discharging (AREA)
  • Laminated Bodies (AREA)
  • Ceramic Products (AREA)
BE2/58023A 1978-08-28 1979-08-22 Lance tubulaire pour l'affinage et procede d'affinage de metaux fondus BE878364A (fr)

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
BE878364A true BE878364A (fr) 1979-12-17

Family

ID=14389020

Family Applications (1)

Application Number Title Priority Date Filing Date
BE2/58023A BE878364A (fr) 1978-08-28 1979-08-22 Lance tubulaire pour l'affinage et procede d'affinage de metaux fondus

Country Status (4)

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

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SE447675B (sv) * 1982-10-15 1986-12-01 Ifm Dev Ab Dysa for injektionslans
JP5247015B2 (ja) * 2006-05-29 2013-07-24 日本坩堝株式会社 ランスパイプ、脱ガス処理器、脱ガス処理器付き容器及び脱ガス処理器付き樋

Also Published As

Publication number Publication date
ZA793850B (en) 1980-10-29
JPS5531269A (en) 1980-03-05
IN149956B (enExample) 1982-06-12
JPS6112968B2 (enExample) 1986-04-11

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Legal Events

Date Code Title Description
RE Patent lapsed

Owner name: AIKOH CO. LTD

Effective date: 19860831