FR2382504A1 - Lance d'insufflage de gaz pour des bains de metaux non ferreux - Google Patents

Lance d'insufflage de gaz pour des bains de metaux non ferreux

Info

Publication number
FR2382504A1
FR2382504A1 FR7805586A FR7805586A FR2382504A1 FR 2382504 A1 FR2382504 A1 FR 2382504A1 FR 7805586 A FR7805586 A FR 7805586A FR 7805586 A FR7805586 A FR 7805586A FR 2382504 A1 FR2382504 A1 FR 2382504A1
Authority
FR
France
Prior art keywords
lance
ferrous metal
gas supply
metal baths
supply lance
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.)
Withdrawn
Application number
FR7805586A
Other languages
English (en)
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.)
Messer Griesheim GmbH
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 FR2382504A1 publication Critical patent/FR2382504A1/fr
Withdrawn legal-status Critical Current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
    • 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)

Abstract

a. Lance pour l'insufflation de gaz de nettoyage dans des bains métalliques non ferreux, lance composée dun tube en acier muni d'un raccord pour le gaz de nettoyage. b. Lance caractérisée en ce que la tête 2 est en un métal fritté perméable aux gaz, cette tête étant soudée au tube 1 de la lance.
FR7805586A 1977-03-03 1978-02-27 Lance d'insufflage de gaz pour des bains de metaux non ferreux Withdrawn FR2382504A1 (fr)

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
FR2382504A1 true FR2382504A1 (fr) 1978-09-29

Family

ID=6002633

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7805586A Withdrawn FR2382504A1 (fr) 1977-03-03 1978-02-27 Lance d'insufflage de gaz pour des bains de metaux non ferreux

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
LU36886A1 (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
DE2709155A1 (de) 1978-09-07
GB1571755A (en) 1980-07-16
IT1092932B (it) 1985-07-12
BE864475A (fr) 1978-07-03
ATA77878A (de) 1980-02-15
ES233838Y (es) 1978-09-01
NL7802117A (nl) 1978-09-05
US4148468A (en) 1979-04-10
ES233838U (es) 1978-04-16
ZA781210B (en) 1979-02-28
IT7820690A0 (it) 1978-02-28

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Legal Events

Date Code Title Description
ST Notification of lapse