SE448026B - Metallurgisk lans - Google Patents

Metallurgisk lans

Info

Publication number
SE448026B
SE448026B SE8200723A SE8200723A SE448026B SE 448026 B SE448026 B SE 448026B SE 8200723 A SE8200723 A SE 8200723A SE 8200723 A SE8200723 A SE 8200723A SE 448026 B SE448026 B SE 448026B
Authority
SE
Sweden
Prior art keywords
lance
insulation
head
refractory
tube
Prior art date
Application number
SE8200723A
Other languages
English (en)
Swedish (sv)
Other versions
SE8200723L (sv
Inventor
Lennart Streng
Original Assignee
Lennart Streng
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 Lennart Streng filed Critical Lennart Streng
Priority to SE8200723A priority Critical patent/SE448026B/sv
Priority to FI830343A priority patent/FI830343A7/fi
Priority to EP83850030A priority patent/EP0088059A1/en
Priority to DK50883A priority patent/DK50883A/da
Priority to ES519584A priority patent/ES519584A0/es
Publication of SE8200723L publication Critical patent/SE8200723L/
Publication of SE448026B publication Critical patent/SE448026B/sv

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22B—PRODUCTION AND REFINING OF METALS; PRETREATMENT OF RAW MATERIALS
    • C22B9/00—General processes of refining or remelting of metals; Apparatus for electroslag or arc remelting of metals
    • C22B9/10—General processes of refining or remelting of metals; Apparatus for electroslag or arc remelting of metals with refining or fluxing agents; Use of materials therefor, e.g. slagging or scorifying agents
    • C22B9/103—Methods of introduction of solid or liquid refining or fluxing agents
    • 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
    • C21C5/4613—Refractory coated lances; Immersion lances
    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22B—PRODUCTION AND REFINING OF METALS; PRETREATMENT OF RAW MATERIALS
    • C22B9/00—General processes of refining or remelting of metals; Apparatus for electroslag or arc remelting of metals
    • C22B9/05—Refining by treating with gases, e.g. gas flushing also refining by means of a material generating gas in situ

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Manufacturing & Machinery (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Mechanical Engineering (AREA)
  • Treatment Of Steel In Its Molten State (AREA)
  • Furnace Charging Or Discharging (AREA)
SE8200723A 1982-02-08 1982-02-08 Metallurgisk lans SE448026B (sv)

Priority Applications (5)

Application Number Priority Date Filing Date Title
SE8200723A SE448026B (sv) 1982-02-08 1982-02-08 Metallurgisk lans
FI830343A FI830343A7 (fi) 1982-02-08 1983-02-01 Suihkutusputki.
EP83850030A EP0088059A1 (en) 1982-02-08 1983-02-07 Lance
DK50883A DK50883A (da) 1982-02-08 1983-02-07 Metallurgisk lanse
ES519584A ES519584A0 (es) 1982-02-08 1983-02-07 Lanza metalurgica para inyectar una substancia en forma de gas y-o de polvo dentro de masas fundidas.

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE8200723A SE448026B (sv) 1982-02-08 1982-02-08 Metallurgisk lans

Publications (2)

Publication Number Publication Date
SE8200723L SE8200723L (sv) 1983-08-09
SE448026B true SE448026B (sv) 1987-01-12

Family

ID=20345944

Family Applications (1)

Application Number Title Priority Date Filing Date
SE8200723A SE448026B (sv) 1982-02-08 1982-02-08 Metallurgisk lans

Country Status (5)

Country Link
EP (1) EP0088059A1 (da)
DK (1) DK50883A (da)
ES (1) ES519584A0 (da)
FI (1) FI830343A7 (da)
SE (1) SE448026B (da)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SE457566B (sv) * 1984-03-16 1989-01-09 Oxy Tuben Ab Lansroer, fraemst foer infoerande av gas, saasom syrgas, i smaelt metall vid metallurgiska foerfaranden

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SE424915B (sv) * 1977-10-04 1982-08-16 Stiftelsen Metallurg Forsk Lans for injicering av pulverformigt material i metallsmeltor
NL7812025A (nl) * 1978-12-11 1980-06-13 Chamotte Gibbons Continental B Spoellans.
WO1980001923A1 (en) * 1979-03-16 1980-09-18 Hoeganaes Ab Refractory lining for a metal pipe

Also Published As

Publication number Publication date
ES8402619A1 (es) 1984-02-01
ES519584A0 (es) 1984-02-01
EP0088059A1 (en) 1983-09-07
DK50883D0 (da) 1983-02-07
FI830343L (fi) 1983-08-09
DK50883A (da) 1983-08-09
FI830343A0 (fi) 1983-02-01
SE8200723L (sv) 1983-08-09
FI830343A7 (fi) 1983-08-09

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