DE69516170T2 - Vorrichtung zur behandlung von schmelzen mit reaktiven materialien die niedrigen oder hohen gasanteil erzeugen - Google Patents

Vorrichtung zur behandlung von schmelzen mit reaktiven materialien die niedrigen oder hohen gasanteil erzeugen

Info

Publication number
DE69516170T2
DE69516170T2 DE69516170T DE69516170T DE69516170T2 DE 69516170 T2 DE69516170 T2 DE 69516170T2 DE 69516170 T DE69516170 T DE 69516170T DE 69516170 T DE69516170 T DE 69516170T DE 69516170 T2 DE69516170 T2 DE 69516170T2
Authority
DE
Germany
Prior art keywords
pct
high gas
date jul
reactive materials
generate low
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 - Fee Related
Application number
DE69516170T
Other languages
English (en)
Other versions
DE69516170D1 (de
Inventor
Ettore Bennati
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Application granted granted Critical
Publication of DE69516170D1 publication Critical patent/DE69516170D1/de
Publication of DE69516170T2 publication Critical patent/DE69516170T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22C—ALLOYS
    • C22C33/00—Making ferrous alloys
    • C22C33/08—Making cast-iron alloys
    • C22C33/10—Making cast-iron alloys including procedures for adding magnesium
    • 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
    • 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
    • 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
    • C21C7/06—Deoxidising, e.g. killing

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Mechanical Engineering (AREA)
  • Refinement Of Pig-Iron, Manufacture Of Cast Iron, And Steel Manufacture Other Than In Revolving Furnaces (AREA)
  • Manufacture And Refinement Of Metals (AREA)
  • Processing Of Solid Wastes (AREA)
  • Treatment Of Steel In Its Molten State (AREA)
  • Chemical Vapour Deposition (AREA)
DE69516170T 1995-01-05 1995-12-20 Vorrichtung zur behandlung von schmelzen mit reaktiven materialien die niedrigen oder hohen gasanteil erzeugen Expired - Fee Related DE69516170T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
IT95BS000003A IT1278916B1 (it) 1995-01-05 1995-01-05 Metodo ed apparecchiatura per il trattamento di bagni metallici con materiali di reazione a basso o alto sviluppo di gas
PCT/IT1995/000223 WO1996021046A1 (en) 1995-01-05 1995-12-20 Method and equipment for treatment in molten cast iron baths with reaction materials having a low or high production of gas

Publications (2)

Publication Number Publication Date
DE69516170D1 DE69516170D1 (de) 2000-05-11
DE69516170T2 true DE69516170T2 (de) 2000-11-16

Family

ID=11345447

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69516170T Expired - Fee Related DE69516170T2 (de) 1995-01-05 1995-12-20 Vorrichtung zur behandlung von schmelzen mit reaktiven materialien die niedrigen oder hohen gasanteil erzeugen

Country Status (13)

Country Link
US (1) US6099614A (de)
EP (1) EP0795037B1 (de)
JP (1) JPH10511741A (de)
CN (1) CN1046553C (de)
AT (1) ATE191516T1 (de)
AU (1) AU4187796A (de)
BR (1) BR9510130A (de)
CZ (1) CZ210297A3 (de)
DE (1) DE69516170T2 (de)
IT (1) IT1278916B1 (de)
PL (1) PL321183A1 (de)
RU (1) RU2154111C2 (de)
WO (1) WO1996021046A1 (de)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100236194B1 (ko) 1997-12-20 1999-12-15 이구택 분철광석의 2단 유동층식 예비환원장치
US6808550B2 (en) 2002-02-15 2004-10-26 Nucor Corporation Model-based system for determining process parameters for the ladle refinement of steel
US6679936B2 (en) * 2002-06-10 2004-01-20 Pyrotek, Inc. Molten metal degassing apparatus
TWI600770B (zh) * 2015-07-01 2017-10-01 國立成功大學 鋼液添加高蒸氣壓鎂的方法及其裝置

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH382783A (de) * 1959-06-30 1964-10-15 Fischer Ag Georg Verfahren und Vorrichtung zum Einbringen von Behandlungsstoffen zu metallischen Schmelzen
NL299266A (de) * 1963-10-15
CH445538A (de) * 1964-02-28 1967-10-31 Fischer Ag Georg Verfahren zum Zuführen von Reaktions- und/oder Legierungsstoffen in metallische Schmelzen und Vorrichtung zur Durchführung des Verfahrens
BE798224A (fr) * 1973-08-24 1973-10-15 Inst Chernoi Metallurgii Procede de traitement de la fonte liquide par le magnesium dans des capacites et dispositif pour le realiser
DE3021707A1 (de) * 1980-06-10 1981-12-17 Klöckner-Humboldt-Deutz AG, 5000 Köln Vorrichtung zum einfuehren stark reagierender zusaetze in eine metallschmelze
IT1248457B (it) * 1991-04-05 1995-01-19 Benet Di Bennati Ettore Metodo e apparecchiatura per il trattamento di bagni metallici mediante un materiale con elevato potenziale di gas o vapore
GB9111804D0 (en) * 1991-06-01 1991-07-24 Foseco Int Method and apparatus for the production of nodular or compacted graphite iron castings

Also Published As

Publication number Publication date
US6099614A (en) 2000-08-08
AU4187796A (en) 1996-07-24
CN1177383A (zh) 1998-03-25
BR9510130A (pt) 1997-12-30
ITBS950003A0 (it) 1995-01-05
EP0795037A1 (de) 1997-09-17
CN1046553C (zh) 1999-11-17
MX9705056A (es) 1997-10-31
ATE191516T1 (de) 2000-04-15
IT1278916B1 (it) 1997-11-28
EP0795037B1 (de) 2000-04-05
JPH10511741A (ja) 1998-11-10
ITBS950003A1 (it) 1996-07-05
CZ210297A3 (cs) 1998-04-15
WO1996021046A1 (en) 1996-07-11
RU2154111C2 (ru) 2000-08-10
PL321183A1 (en) 1997-11-24
DE69516170D1 (de) 2000-05-11

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee