ZA781210B - Lance for scavenging gas treatment of non-ferrous metal melts - Google Patents

Lance for scavenging gas treatment of non-ferrous metal melts

Info

Publication number
ZA781210B
ZA781210B ZA00781210A ZA781210A ZA781210B ZA 781210 B ZA781210 B ZA 781210B ZA 00781210 A ZA00781210 A ZA 00781210A ZA 781210 A ZA781210 A ZA 781210A ZA 781210 B ZA781210 B ZA 781210B
Authority
ZA
South Africa
Prior art keywords
lance
gas treatment
ferrous metal
scavenging gas
metal melts
Prior art date
Application number
ZA00781210A
Other languages
English (en)
Inventor
G Koerber
Original Assignee
Messer Griesheim Gmbh
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 Messer Griesheim Gmbh filed Critical Messer Griesheim Gmbh
Publication of ZA781210B publication Critical patent/ZA781210B/xx

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
    • C21C7/00—Treating molten ferrous alloys, e.g. steel, not covered by groups C21C1/00 - C21C5/00
    • C21C7/04—Removing impurities by adding a treating agent
    • C21C7/072—Treatment with gases
    • 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

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Manufacturing & Machinery (AREA)
  • Mechanical Engineering (AREA)
  • Treatment Of Steel In Its Molten State (AREA)
  • Carbon Steel Or Casting Steel Manufacturing (AREA)
ZA00781210A 1977-03-03 1978-03-02 Lance for scavenging gas treatment of non-ferrous metal melts ZA781210B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19772709155 DE2709155A1 (de) 1977-03-03 1977-03-03 Lanze fuer die spuelgasbehandlung von nichteisen-metallschmelzen

Publications (1)

Publication Number Publication Date
ZA781210B true ZA781210B (en) 1979-02-28

Family

ID=6002633

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA00781210A ZA781210B (en) 1977-03-03 1978-03-02 Lance for scavenging gas treatment of non-ferrous metal melts

Country Status (10)

Country Link
US (1) US4148468A (fr)
AT (1) ATA77878A (fr)
BE (1) BE864475A (fr)
DE (1) DE2709155A1 (fr)
ES (1) ES233838Y (fr)
FR (1) FR2382504A1 (fr)
GB (1) GB1571755A (fr)
IT (1) IT1092932B (fr)
NL (1) NL7802117A (fr)
ZA (1) ZA781210B (fr)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3129234A1 (de) * 1981-07-24 1983-02-10 Mannesmann AG, 4000 Düsseldorf "verfahren zum spuelen von metallschmelzen, insbesondere von stahlschmelzen, mit inerten gasen"
DE102020215085A1 (de) 2020-05-14 2021-11-18 Sms Group Gmbh Gasinjektionsvorrichtung

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2839292A (en) * 1954-08-09 1958-06-17 Harry T Bellamy Refractory reservoir for aluminum
NL121353C (fr) * 1958-05-22
US3045997A (en) * 1959-03-02 1962-07-24 Armco Steel Corp Porous oxygen lance
US3503597A (en) * 1967-02-20 1970-03-31 Kessler Harry Harvey Metal treating device
US3565412A (en) * 1968-12-03 1971-02-23 Dresser Ind Device for stirring molten metal

Also Published As

Publication number Publication date
NL7802117A (nl) 1978-09-05
ES233838U (es) 1978-04-16
IT7820690A0 (it) 1978-02-28
FR2382504A1 (fr) 1978-09-29
GB1571755A (en) 1980-07-16
ATA77878A (de) 1980-02-15
BE864475A (fr) 1978-07-03
ES233838Y (es) 1978-09-01
DE2709155A1 (de) 1978-09-07
US4148468A (en) 1979-04-10
IT1092932B (it) 1985-07-12

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