NO131137C - - Google Patents

Info

Publication number
NO131137C
NO131137C NO2810/71A NO281071A NO131137C NO 131137 C NO131137 C NO 131137C NO 2810/71 A NO2810/71 A NO 2810/71A NO 281071 A NO281071 A NO 281071A NO 131137 C NO131137 C NO 131137C
Authority
NO
Norway
Application number
NO2810/71A
Other versions
NO131137B (no
Inventor
T R Acre
F M Gimbel
S Ramachandran
T F Beck
Original Assignee
Allegheny Ludlum Ind 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 Ind Inc filed Critical Allegheny Ludlum Ind Inc
Publication of NO131137B publication Critical patent/NO131137B/no
Publication of NO131137C publication Critical patent/NO131137C/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
    • C21C5/28—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)
  • Carbon Steel Or Casting Steel Manufacturing (AREA)
  • Treatment Of Steel In Its Molten State (AREA)
  • Furnace Charging Or Discharging (AREA)
NO2810/71A 1970-07-29 1971-07-23 NO131137C (no)

Applications Claiming Priority (1)

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

Publications (2)

Publication Number Publication Date
NO131137B NO131137B (no) 1974-12-30
NO131137C true NO131137C (no) 1975-04-09

Family

ID=22021886

Family Applications (1)

Application Number Title Priority Date Filing Date
NO2810/71A NO131137C (no) 1970-07-29 1971-07-23

Country Status (11)

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

Families Citing this family (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2131674A5 (no) * 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
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
GB8604219D0 (en) * 1986-02-20 1986-03-26 Injectall Ltd Injection of substances into liquids
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
SE8702601L (sv) * 1987-06-23 1988-12-24 Hoeganaes Ab Metallurgisk dysa
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
US4783059A (en) * 1988-01-11 1988-11-08 Insul Company, Inc. Tuyere for treating molten metal
US4783058A (en) * 1988-01-11 1988-11-08 Insul Company, Inc. Lance 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
GB9023716D0 (en) * 1990-10-31 1990-12-12 Whellock John G Metallurgical apparatus and methods
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

Also Published As

Publication number Publication date
AT324380B (de) 1975-08-25
NO131137B (no) 1974-12-30
AU3153471A (en) 1973-01-25
FR2099664A1 (no) 1972-03-17
FR2099664B1 (no) 1974-10-11
NL7110431A (no) 1972-02-01
DE2136743A1 (de) 1972-02-03
JPS5511879B1 (no) 1980-03-28
CA953106A (en) 1974-08-20
GB1318486A (en) 1973-05-31
AU465187B2 (en) 1975-09-18
DE2136743B2 (de) 1973-01-18
BE770687A (fr) 1972-01-31
US3645520A (en) 1972-02-29
SE375325B (no) 1975-04-14

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