GB1318486A - Furnace lance and the like - Google Patents

Furnace lance and the like

Info

Publication number
GB1318486A
GB1318486A GB3540871A GB3540871A GB1318486A GB 1318486 A GB1318486 A GB 1318486A GB 3540871 A GB3540871 A GB 3540871A GB 3540871 A GB3540871 A GB 3540871A GB 1318486 A GB1318486 A GB 1318486A
Authority
GB
United Kingdom
Prior art keywords
lance
july
length
conduits
blowing
Prior art date
Legal status (The legal status 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 status listed.)
Expired
Application number
GB3540871A
Other languages
English (en)
Inventor
T R Acre
F M Gimbel
S Ramachandran
T F Beck
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Sunbeam Oster Co Inc
Original Assignee
Allegheny Ludlum Industries Inc
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 Allegheny Ludlum Industries Inc filed Critical Allegheny Ludlum Industries Inc
Publication of GB1318486A publication Critical patent/GB1318486A/en
Expired legal-status Critical Current

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
    • C21C5/4613—Refractory coated lances; Immersion lances

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Manufacturing & Machinery (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Treatment Of Steel In Its Molten State (AREA)
  • Furnace Charging Or Discharging (AREA)
  • Carbon Steel Or Casting Steel Manufacturing (AREA)
GB3540871A 1970-07-29 1971-07-28 Furnace lance and the like Expired GB1318486A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US5926770A 1970-07-29 1970-07-29

Publications (1)

Publication Number Publication Date
GB1318486A true GB1318486A (en) 1973-05-31

Family

ID=22021886

Family Applications (1)

Application Number Title Priority Date Filing Date
GB3540871A Expired GB1318486A (en) 1970-07-29 1971-07-28 Furnace lance and the like

Country Status (11)

Country Link
US (1) US3645520A (enExample)
JP (1) JPS5511879B1 (enExample)
AT (1) AT324380B (enExample)
AU (1) AU465187B2 (enExample)
BE (1) BE770687A (enExample)
CA (1) CA953106A (enExample)
FR (1) FR2099664B1 (enExample)
GB (1) GB1318486A (enExample)
NL (1) NL7110431A (enExample)
NO (1) NO131137C (enExample)
SE (1) SE375325B (enExample)

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2120369A (en) * 1982-05-20 1983-11-30 Ksr Int Ltd An improved metallurgical lance
EP0297067A1 (en) * 1987-06-23 1988-12-28 Höganäs AB Metallurgical nozzle
US4900357A (en) * 1986-02-20 1990-02-13 Injectall Limited Injection of substances into high temperature liquids
USRE34418E (en) * 1982-11-23 1993-10-26 Injectall Limited Apparatus and method for introducing substances into liquid metal
US5350158A (en) * 1990-10-31 1994-09-27 Mincorp Limited Metallurgical lance and method of cooling the lance

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2131674A5 (enExample) * 1971-04-10 1972-11-10 Messer Griesheim Gmbh
US4274870A (en) * 1979-04-25 1981-06-23 Newmont Exploration Limited Smelting of copper concentrates by oxygen injection in conventional reverberatory furnaces
NL8104474A (nl) 1981-10-01 1983-05-02 Estel Hoogovens Bv Vloeistofgekoelde lans voor het blazen van zuurstof op een staalbad.
US4824080A (en) * 1987-02-24 1989-04-25 Allegheny Ludlum Corporation Apparatus for introducing gas into molten metal baths
US4758269A (en) * 1987-02-24 1988-07-19 Allegheny Ludlum Corporation Method and apparatus for introducing gas into molten metal baths
US4792125A (en) * 1987-08-24 1988-12-20 Bethlehem Steel Corporation Consumable lance
US4852860A (en) * 1987-08-24 1989-08-01 Bethlehem Steel Corporation Consumable injection lance
US4761178A (en) * 1987-08-24 1988-08-02 Bethlehem Steel Corporation Process for heating molten steel contained in a ladle
US4783058A (en) * 1988-01-11 1988-11-08 Insul Company, Inc. Lance for treating molten metal
US4783059A (en) * 1988-01-11 1988-11-08 Insul Company, Inc. Tuyere for treating molten metal
US4854553A (en) * 1988-06-03 1989-08-08 Labate M D Self shielding lance
US4898369A (en) * 1989-05-04 1990-02-06 Insul Company, Inc. Lance with metered core for treating molten metal
US5846481A (en) * 1996-02-14 1998-12-08 Tilak; Ravindra V. Molten aluminum refining apparatus
US9145597B2 (en) 2013-02-22 2015-09-29 Almex Usa Inc. Simultaneous multi-mode gas activation degassing device for casting ultraclean high-purity metals and alloys
GB201416805D0 (en) 2014-09-23 2014-11-05 Univ Swansea Tuyere

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2506598A (en) * 1948-01-22 1950-05-09 Hydrocarbon Research Inc Apparatus for feeding gas into molten metal baths

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2120369A (en) * 1982-05-20 1983-11-30 Ksr Int Ltd An improved metallurgical lance
USRE34418E (en) * 1982-11-23 1993-10-26 Injectall Limited Apparatus and method for introducing substances into liquid metal
US4900357A (en) * 1986-02-20 1990-02-13 Injectall Limited Injection of substances into high temperature liquids
EP0297067A1 (en) * 1987-06-23 1988-12-28 Höganäs AB Metallurgical nozzle
US5350158A (en) * 1990-10-31 1994-09-27 Mincorp Limited Metallurgical lance and method of cooling the lance

Also Published As

Publication number Publication date
DE2136743A1 (de) 1972-02-03
CA953106A (en) 1974-08-20
US3645520A (en) 1972-02-29
FR2099664A1 (enExample) 1972-03-17
SE375325B (enExample) 1975-04-14
NO131137B (enExample) 1974-12-30
BE770687A (fr) 1972-01-31
DE2136743B2 (de) 1973-01-18
AT324380B (de) 1975-08-25
NL7110431A (enExample) 1972-02-01
AU465187B2 (en) 1975-09-18
FR2099664B1 (enExample) 1974-10-11
NO131137C (enExample) 1975-04-09
JPS5511879B1 (enExample) 1980-03-28
AU3153471A (en) 1973-01-25

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Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
732 Registration of transactions, instruments or events in the register (sect. 32/1977)
PCNP Patent ceased through non-payment of renewal fee