NO851037L - Lanseroer - Google Patents

Lanseroer

Info

Publication number
NO851037L
NO851037L NO851037A NO851037A NO851037L NO 851037 L NO851037 L NO 851037L NO 851037 A NO851037 A NO 851037A NO 851037 A NO851037 A NO 851037A NO 851037 L NO851037 L NO 851037L
Authority
NO
Norway
Prior art keywords
fact
blast pipe
layer
steel
pipe
Prior art date
Application number
NO851037A
Other languages
English (en)
Other versions
NO166495C (no
NO166495B (no
Inventor
Arne Larsson
Original Assignee
Svensk Termo Ekonomi Ab
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 Svensk Termo Ekonomi Ab filed Critical Svensk Termo Ekonomi Ab
Publication of NO851037L publication Critical patent/NO851037L/no
Publication of NO166495B publication Critical patent/NO166495B/no
Publication of NO166495C publication Critical patent/NO166495C/no

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
    • C21C5/52—Manufacture of steel in electric furnaces
    • C21C5/5211—Manufacture of steel in electric furnaces in an alternating current [AC] electric arc furnace
    • C21C5/5217—Manufacture of steel in electric furnaces in an alternating current [AC] electric arc furnace equipped with burners or devices for injecting gas, i.e. oxygen, or pulverulent materials into the furnace
    • 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
    • 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
    • F27D3/16—Introducing a fluid jet or current into the charge
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P10/00—Technologies related to metal processing
    • Y02P10/20—Recycling

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Manufacturing & Machinery (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Laminated Bodies (AREA)
  • Transition And Organic Metals Composition Catalysts For Addition Polymerization (AREA)
  • Treatment Of Steel In Its Molten State (AREA)
  • Rigid Pipes And Flexible Pipes (AREA)
  • Manufacture Of Alloys Or Alloy Compounds (AREA)
  • Refinement Of Pig-Iron, Manufacture Of Cast Iron, And Steel Manufacture Other Than In Revolving Furnaces (AREA)
  • Carbon Steel Or Casting Steel Manufacturing (AREA)
  • Furnace Charging Or Discharging (AREA)
  • Supercharger (AREA)
  • Fuel-Injection Apparatus (AREA)
NO851037A 1984-03-16 1985-03-15 Lanseroer og fremgangsmaate til fremstilling av samme. NO166495C (no)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE8401490A SE457566B (sv) 1984-03-16 1984-03-16 Lansroer, fraemst foer infoerande av gas, saasom syrgas, i smaelt metall vid metallurgiska foerfaranden

Publications (3)

Publication Number Publication Date
NO851037L true NO851037L (no) 1985-09-17
NO166495B NO166495B (no) 1991-04-22
NO166495C NO166495C (no) 1991-07-31

Family

ID=20355185

Family Applications (1)

Application Number Title Priority Date Filing Date
NO851037A NO166495C (no) 1984-03-16 1985-03-15 Lanseroer og fremgangsmaate til fremstilling av samme.

Country Status (10)

Country Link
US (1) US4662614A (no)
EP (1) EP0159971B1 (no)
JP (1) JPH0670243B2 (no)
AT (1) ATE60808T1 (no)
AU (2) AU573798B2 (no)
BR (1) BR8501204A (no)
DE (1) DE3581651D1 (no)
FI (1) FI80776C (no)
NO (1) NO166495C (no)
SE (1) SE457566B (no)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5066350A (en) * 1982-06-09 1991-11-19 Richland Industrial, Inc. Method of applying a refractory coating to a conduit
WO1989006706A1 (en) * 1986-09-04 1989-07-27 Richland Industrial, Incorporated Heat resistant composite and method of making the same
US4783057A (en) * 1986-09-04 1988-11-08 Richland Industrial, Inc. Of Columbia, Sc Metal refining with refractory coated pipe
US5738811A (en) * 1995-05-16 1998-04-14 Monofrax Inc. Process for making fused-cast refractory products
US6168686B1 (en) 1998-08-19 2001-01-02 Betzdearborn, Inc. Papermaking aid
GB2365513A (en) * 2000-08-04 2002-02-20 Pyrotek Engineering Materials Refractory components for use in metal producing processes
DE10359449B3 (de) * 2003-12-17 2005-03-03 Heraeus Electro-Nite International N.V. Trägerrohr für Sensoren
US8920711B2 (en) 2012-07-20 2014-12-30 Specialty Minerals (Michigan) Inc. Lance for wire feeding
WO2019025008A1 (en) * 2017-08-04 2019-02-07 Wacker Chemie Ag WOOD HOUSING FOR OXYGEN LANCE

Family Cites Families (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US814491A (en) * 1905-03-16 1906-03-06 William H Westerman Working barrel for oil and other pumps.
US1674982A (en) * 1922-05-11 1928-06-26 Pittsburgh Res Corp Electric furnace and method of carbonizing metallic charges therein
US3036929A (en) * 1959-04-22 1962-05-29 Toyo Calorizing Kogyo Kabushik Method of manufacturing durable lance pipes for oxygen smelting
US3292662A (en) * 1963-02-04 1966-12-20 Nishi Sunao Lance pipe for the injected oxygen in steel making
US3206183A (en) * 1963-03-29 1965-09-14 Jr Howard L Marwick Refractory coated tube and method of making same
GB1014255A (en) * 1965-02-15 1965-12-22 British Oxygen Co Ltd Improvements in or relating to lances for the treatment of molten metals
US3503597A (en) * 1967-02-20 1970-03-31 Kessler Harry Harvey Metal treating device
US3430940A (en) * 1967-11-08 1969-03-04 Dresser Ind Refractory coated composite oxygen lance
GB1195936A (en) * 1968-06-11 1970-06-24 Foseco Int Protection of Molten Metal Treatment Lances.
BE792348A (fr) * 1971-12-28 1973-03-30 Uss Eng & Consult Procede de liaison de garnitures dans des tubes metalliques
DE2518714A1 (de) * 1975-04-26 1976-11-04 Contherm Ind Und Huettenbedarf Einblaslanze zum behandeln von metallschmelzen
US4093193A (en) * 1977-06-07 1978-06-06 Electro-Nite Co. Composite high temperature protection tube
JPS551974A (en) * 1978-06-22 1980-01-09 Takiguchi Tekkosho:Kk Fusion-welding method of filler pipe with flange for mounting
JPS5531813A (en) * 1978-08-24 1980-03-06 Takashi Ishikawa Bonding of bulky thermal insulation board to hard base
SE7906404L (sv) * 1978-08-28 1980-02-29 Aikoh Co Lansror
JPS5647937A (en) * 1979-09-26 1981-04-30 Toshiba Corp Mode switching unit of recording and reproducing device
JPS57162367U (no) * 1981-04-07 1982-10-13
SE448026B (sv) * 1982-02-08 1987-01-12 Lennart Streng Metallurgisk lans

Also Published As

Publication number Publication date
AU4002585A (en) 1985-09-19
SE457566B (sv) 1989-01-09
FI851025L (fi) 1985-09-17
BR8501204A (pt) 1985-11-12
AU573798B2 (en) 1988-06-23
SE8401490L (sv) 1985-09-17
EP0159971B1 (en) 1991-02-06
JPH0670243B2 (ja) 1994-09-07
JPS61514A (ja) 1986-01-06
SE8401490D0 (sv) 1984-03-16
US4662614A (en) 1987-05-05
NO166495C (no) 1991-07-31
AU4002885A (en) 1986-09-18
FI80776C (fi) 1990-07-10
FI851025A0 (fi) 1985-03-14
EP0159971A1 (en) 1985-10-30
FI80776B (fi) 1990-03-30
NO166495B (no) 1991-04-22
ATE60808T1 (de) 1991-02-15
DE3581651D1 (de) 1991-03-14

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