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BR9912140A - Forno de indução para um processo de redução e fusão de metal - Google Patents

Forno de indução para um processo de redução e fusão de metal

Info

Publication number
BR9912140A
BR9912140A BR9912140-9A BR9912140A BR9912140A BR 9912140 A BR9912140 A BR 9912140A BR 9912140 A BR9912140 A BR 9912140A BR 9912140 A BR9912140 A BR 9912140A
Authority
BR
Brazil
Prior art keywords
vessel
reduction process
induction furnace
metal melting
induction
Prior art date
Application number
BR9912140-9A
Other languages
English (en)
Inventor
Louis Johannes Fourie
Johan Pierre De Villers
Original Assignee
Ipcor Nv
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 Ipcor Nv filed Critical Ipcor Nv
Publication of BR9912140A publication Critical patent/BR9912140A/pt

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F27—FURNACES; KILNS; OVENS; RETORTS
    • F27B—FURNACES, KILNS, OVENS OR RETORTS IN GENERAL; OPEN SINTERING OR LIKE APPARATUS
    • F27B3/00—Hearth-type furnaces, e.g. of reverberatory type; Electric arc furnaces ; Tank furnaces
    • F27B3/08—Hearth-type furnaces, e.g. of reverberatory type; Electric arc furnaces ; Tank furnaces heated electrically, with or without any other source of heat
    • 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
    • C22B9/16—Remelting metals
    • C22B9/18—Electroslag remelting
    • C—CHEMISTRY; METALLURGY
    • C21—METALLURGY OF IRON
    • C21B—MANUFACTURE OF IRON OR STEEL
    • C21B13/00—Making spongy iron or liquid steel, by direct processes
    • C21B13/12—Making spongy iron or liquid steel, by direct processes in electric furnaces
    • 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
    • C21C5/52—Manufacture of steel in electric furnaces
    • C21C5/5241—Manufacture of steel in electric furnaces in an inductively heated furnace
    • 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
    • C22B9/003—General processes of refining or remelting of metals; Apparatus for electroslag or arc remelting of metals by induction
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F27—FURNACES; KILNS; OVENS; RETORTS
    • F27B—FURNACES, KILNS, OVENS OR RETORTS IN GENERAL; OPEN SINTERING OR LIKE APPARATUS
    • F27B14/00—Crucible or pot furnaces
    • F27B14/06—Crucible or pot furnaces heated electrically, e.g. induction crucible furnaces with or without any other source of heat
    • F27B14/061—Induction furnaces
    • F27B14/065—Channel type
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F27—FURNACES; KILNS; OVENS; RETORTS
    • F27B—FURNACES, KILNS, OVENS OR RETORTS IN GENERAL; OPEN SINTERING OR LIKE APPARATUS
    • F27B17/00—Furnaces of a kind not covered by any of groups F27B1/00 - F27B15/00
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F27—FURNACES; KILNS; OVENS; RETORTS
    • F27B—FURNACES, KILNS, OVENS OR RETORTS IN GENERAL; OPEN SINTERING OR LIKE APPARATUS
    • F27B3/00—Hearth-type furnaces, e.g. of reverberatory type; Electric arc furnaces ; Tank furnaces
    • F27B3/10—Details, accessories or equipment, e.g. dust-collectors, specially adapted for hearth-type furnaces
    • F27B3/20—Arrangements of heating devices
    • F27B3/205—Burners
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P10/00—Technologies related to metal processing
    • Y02P10/25—Process efficiency

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Organic Chemistry (AREA)
  • Metallurgy (AREA)
  • Materials Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Furnace Details (AREA)
  • Vertical, Hearth, Or Arc Furnaces (AREA)
  • Manufacture And Refinement Of Metals (AREA)
  • Crucibles And Fluidized-Bed Furnaces (AREA)
  • Refinement Of Pig-Iron, Manufacture Of Cast Iron, And Steel Manufacture Other Than In Revolving Furnaces (AREA)
  • General Induction Heating (AREA)

Abstract

Patente de Invenção: <B>"FORNO DE INDUçãO PARA UM PROCESSO DE REDUçãO E FUSãO DE METAL''<D>. Aparelho para um processo de redução e fusão de metal descrito, no qual uma carga contendo metal e carbono (15) é aquecida em um forno de indução (10) que compreende uma vasilha de aquecimento (11) na qual a carga (15) pode flutuar em pelo menos uma pilha (15, 16) em um banho de metal líquido (18) na vasilha (11) caracterizado pelo fato de que o aparelho inclui pelo menos um aquecedor de indução ou indutor (12) que está localizado na linha central de fundo (11.1) da vasilha (11) e do qual o acesso longitudinal é orientado perpendicular ao acesso da vasilha.
BR9912140-9A 1998-07-17 1999-07-13 Forno de indução para um processo de redução e fusão de metal BR9912140A (pt)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
ZA986361 1998-07-17
PCT/IB1999/001281 WO2000004197A1 (en) 1998-07-17 1999-07-13 Induction furnace for a metal reduction and melting process

Publications (1)

Publication Number Publication Date
BR9912140A true BR9912140A (pt) 2001-04-10

Family

ID=58266751

Family Applications (1)

Application Number Title Priority Date Filing Date
BR9912140-9A BR9912140A (pt) 1998-07-17 1999-07-13 Forno de indução para um processo de redução e fusão de metal

Country Status (28)

Country Link
US (1) US6537342B1 (pt)
EP (1) EP1109943B1 (pt)
JP (1) JP3679327B2 (pt)
KR (1) KR100540459B1 (pt)
CN (1) CN1258606C (pt)
AR (1) AR020113A1 (pt)
AT (1) ATE230036T1 (pt)
AU (1) AU755217B2 (pt)
BG (1) BG64199B1 (pt)
BR (1) BR9912140A (pt)
CA (1) CA2337177C (pt)
CZ (1) CZ294003B6 (pt)
DE (1) DE69904608T2 (pt)
DK (1) DK1109943T3 (pt)
ES (1) ES2189438T3 (pt)
ID (1) ID28251A (pt)
MY (1) MY120254A (pt)
PL (1) PL193207B1 (pt)
PT (1) PT1109943E (pt)
RU (1) RU2232364C2 (pt)
SA (1) SA99200528B1 (pt)
SI (1) SI1109943T1 (pt)
SK (1) SK284456B6 (pt)
TR (1) TR200100090T2 (pt)
TW (1) TW521092B (pt)
UA (1) UA57148C2 (pt)
WO (1) WO2000004197A1 (pt)
ZA (1) ZA200007298B (pt)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102005031170B3 (de) * 2005-07-04 2006-12-14 Siemens Ag Metallurgische Vorrichtung
RU2414812C1 (ru) * 2010-03-22 2011-03-20 Федеральное государственное образовательное учреждение высшего профессионального образования "Челябинская государственная агроинженерная академия" Устройство для индукционного нагрева деталей при нанесении металлокерамического слоя спеканием
CA2864855A1 (en) 2011-03-01 2012-09-07 Louis Johannes Fourie Channel type induction furnace
CA2928766C (en) * 2013-09-27 2022-06-21 Nsgi Technologies Inc. Smelting apparatus and method of using the same
US20230314076A1 (en) 2020-02-26 2023-10-05 Nsgi Steel Inc. Smelting apparatus and metallurgical processes thereof
CN111233495B (zh) * 2020-03-12 2021-05-11 中南大学 一种制备细晶碳化硼的烧结方法

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA1328563C (en) * 1986-06-12 1994-04-19 Paul Metz Method of treating metal melts and apparatus for carrying out the method
US5411570A (en) * 1993-06-16 1995-05-02 Iscor Limited Steelmaking process
CA2251811C (en) * 1996-04-19 2010-06-22 Louis Johannes Fourie Metal containing compound reduction and melting process
CZ293080B6 (cs) * 1996-07-25 2004-02-18 Ipcor N. V. Způsob redukce a tavení kovu a zařízení k předehřívání vsázky

Also Published As

Publication number Publication date
RU2232364C2 (ru) 2004-07-10
SI1109943T1 (en) 2003-08-31
AU755217B2 (en) 2002-12-05
PL193207B1 (pl) 2007-01-31
TW521092B (en) 2003-02-21
CZ294003B6 (cs) 2004-09-15
DE69904608T2 (de) 2003-10-16
BG64199B1 (bg) 2004-04-30
CN1309723A (zh) 2001-08-22
DE69904608D1 (de) 2003-01-30
ZA200007298B (en) 2001-08-15
CA2337177C (en) 2007-12-18
DK1109943T3 (da) 2003-04-14
ES2189438T3 (es) 2003-07-01
CA2337177A1 (en) 2000-01-27
PL345501A1 (en) 2001-12-17
AR020113A1 (es) 2002-04-10
ATE230036T1 (de) 2003-01-15
EP1109943A1 (en) 2001-06-27
EP1109943B1 (en) 2002-12-18
JP3679327B2 (ja) 2005-08-03
CZ20004717A3 (cs) 2002-01-16
KR100540459B1 (ko) 2006-01-16
BG105148A (en) 2001-07-31
TR200100090T2 (tr) 2001-06-21
SK284456B6 (sk) 2005-04-01
SA99200528B1 (ar) 2006-09-09
ID28251A (id) 2001-05-10
WO2000004197A1 (en) 2000-01-27
SK19972000A3 (sk) 2001-08-06
CN1258606C (zh) 2006-06-07
AU4640299A (en) 2000-02-07
KR20010071550A (ko) 2001-07-28
US6537342B1 (en) 2003-03-25
MY120254A (en) 2005-09-30
PT1109943E (pt) 2003-04-30
JP2002520493A (ja) 2002-07-09
UA57148C2 (uk) 2003-06-16

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Legal Events

Date Code Title Description
B06A Patent application procedure suspended [chapter 6.1 patent gazette]
B09A Decision: intention to grant [chapter 9.1 patent gazette]
B16A Patent or certificate of addition of invention granted [chapter 16.1 patent gazette]

Free format text: PRAZO DE VALIDADE: 20 (VINTE) ANOS CONTADOS A PARTIR DE 13/07/1999, OBSERVADAS AS CONDICOES LEGAIS.

B21F Lapse acc. art. 78, item iv - on non-payment of the annual fees in time

Free format text: REFERENTE A 17A ANUIDADE.

B24J Lapse because of non-payment of annual fees (definitively: art 78 iv lpi, resolution 113/2013 art. 12)

Free format text: EM VIRTUDE DA EXTINCAO PUBLICADA NA RPI 2385 DE 20-09-2016 E CONSIDERANDO AUSENCIA DE MANIFESTACAO DENTRO DOS PRAZOS LEGAIS, INFORMO QUE CABE SER MANTIDA A EXTINCAO DA PATENTE E SEUS CERTIFICADOS, CONFORME O DISPOSTO NO ARTIGO 12, DA RESOLUCAO 113/2013.