FR2227326B1 - - Google Patents

Info

Publication number
FR2227326B1
FR2227326B1 FR7314868A FR7314868A FR2227326B1 FR 2227326 B1 FR2227326 B1 FR 2227326B1 FR 7314868 A FR7314868 A FR 7314868A FR 7314868 A FR7314868 A FR 7314868A FR 2227326 B1 FR2227326 B1 FR 2227326B1
Authority
FR
France
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
FR7314868A
Other versions
FR2227326A1 (fr
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.)
Institute Chernoi Metallurgii
Original Assignee
Institute Chernoi Metallurgii
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 Institute Chernoi Metallurgii filed Critical Institute Chernoi Metallurgii
Publication of FR2227326A1 publication Critical patent/FR2227326A1/fr
Application granted granted Critical
Publication of FR2227326B1 publication Critical patent/FR2227326B1/fr
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
    • C21C1/00—Refining of pig-iron; Cast iron
    • C21C1/10—Making spheroidal graphite cast-iron
    • 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
    • C21C1/00—Refining of pig-iron; Cast iron
    • C21C1/02—Dephosphorising or desulfurising

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Refinement Of Pig-Iron, Manufacture Of Cast Iron, And Steel Manufacture Other Than In Revolving Furnaces (AREA)
  • Treatment Of Steel In Its Molten State (AREA)
  • Manufacture And Refinement Of Metals (AREA)
FR7314868A 1973-08-24 1973-04-24 Expired FR2227326B1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US391252A US3880411A (en) 1973-08-24 1973-08-24 Device for treatment of molten cast iron in vessels

Publications (2)

Publication Number Publication Date
FR2227326A1 FR2227326A1 (fr) 1974-11-22
FR2227326B1 true FR2227326B1 (fr) 1976-11-12

Family

ID=23545891

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7314868A Expired FR2227326B1 (fr) 1973-08-24 1973-04-24

Country Status (4)

Country Link
US (1) US3880411A (fr)
BE (1) BE798224A (fr)
FR (1) FR2227326B1 (fr)
SE (1) SE381283B (fr)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2296692A1 (fr) * 1974-12-31 1976-07-30 Inst Chernoi Metallurgii Procede de traitement de la fonte liquide en dehors du haut fourneau dans des capacites
JPS52107218A (en) * 1976-03-05 1977-09-08 Sumitomo Metal Ind Ltd Desulfurization of molten pig iron outside furnace
DE2822791C2 (de) * 1977-05-26 1983-12-08 Gruzinskij politechničeskij institut imeni V.I. Lenina, Tbilisi Vorrichtung zum Einführen pulverförmiger Reagenzien mittels eines Trägergasstromes in eine Metallschmelze
FR2450278A1 (fr) * 1979-03-02 1980-09-26 Inst Chernoi Metallurgii Procede de traitement de fonte liquide dans des recipients
IT1117215B (it) * 1979-05-04 1986-02-17 Centro Speriment Metallurg Sistema di desolforazione fuori forno di bagni metallici con granuli desolforanti di forma poliedrica con dimensioni spaziali controllate
DE2932235C2 (de) * 1979-08-09 1983-01-27 Gesellschaft für Hüttenwerksanlagen m.b.H., 4000 Düsseldorf Verfahren und Kupolofen zum Einbringen von Behandlungsmitteln in flüssiges Kupolofeneisen
US4705664A (en) * 1986-10-29 1987-11-10 Harbiuger Labs, Inc. Radiant heat vaporizing injector
WO1989004378A1 (fr) * 1987-11-10 1989-05-18 Haigh Richard N Procede et appareil de vaporisation a chaleur radiante
US5491279A (en) * 1993-04-02 1996-02-13 Molten Metal Technology, Inc. Method for top-charging solid waste into a molten metal bath
ITBS940032A1 (it) * 1994-04-07 1995-10-07 Benet S N C Di Bennati Ettore Campana a vaporizzazione controllata per il trattamento metallurgico di bagni fusi
IT1278916B1 (it) * 1995-01-05 1997-11-28 Benet Di Bennati Ettore Metodo ed apparecchiatura per il trattamento di bagni metallici con materiali di reazione a basso o alto sviluppo di gas
JP5079005B2 (ja) * 2006-08-23 2012-11-21 ポスコ 吸酸及び吸窒が減少した合金鉄投入装置及び投入方法
CN112404372B (zh) * 2020-11-20 2021-12-14 国铭铸管股份有限公司 一种球墨铸铁的包内控速旋流球化方法

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1019965A (en) * 1908-07-27 1912-03-12 William H Kelly Treatment of metals.
US2525973A (en) * 1946-11-19 1950-10-17 Allied Chem & Dye Corp Apparatus for feeding solid material
US2803533A (en) * 1954-05-03 1957-08-20 Union Carbide Corp Method of injecting fluidized powders for metallurgical treatment
US3080228A (en) * 1960-08-03 1963-03-05 Blackstone Corp Process for the production of cast iron
US3231371A (en) * 1962-04-16 1966-01-25 Combustion Eng Cast iron resistant to heat growth and method for producing the same

Also Published As

Publication number Publication date
BE798224A (fr) 1973-10-15
DE2321495B2 (de) 1976-04-01
DE2321495A1 (de) 1974-11-07
SE381283B (sv) 1975-12-01
US3880411A (en) 1975-04-29
FR2227326A1 (fr) 1974-11-22
SE7405228L (sv) 1975-10-20

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Legal Events

Date Code Title Description
ST Notification of lapse