DE69904608T2 - Induktionsofen zum reduzieren und einschmelzen von metall - Google Patents

Induktionsofen zum reduzieren und einschmelzen von metall

Info

Publication number
DE69904608T2
DE69904608T2 DE69904608T DE69904608T DE69904608T2 DE 69904608 T2 DE69904608 T2 DE 69904608T2 DE 69904608 T DE69904608 T DE 69904608T DE 69904608 T DE69904608 T DE 69904608T DE 69904608 T2 DE69904608 T2 DE 69904608T2
Authority
DE
Germany
Prior art keywords
reducing
melting down
down metal
induction ovens
ovens
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 - Lifetime
Application number
DE69904608T
Other languages
English (en)
Other versions
DE69904608D1 (de
Inventor
Johannes Fourie
Villiers Pierre De
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.)
ALLOYSTREAM HOLDINGS (PROPRIETARY) LTD., PRETO, ZA
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 DE69904608D1 publication Critical patent/DE69904608D1/de
Application granted granted Critical
Publication of DE69904608T2 publication Critical patent/DE69904608T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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; Tank furnaces
    • F27B3/08—Hearth-type furnaces, e.g. of reverberatory type; 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 preceding group
    • 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; Tank furnaces
    • F27B3/10—Details, accessories, or equipment peculiar to 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)
  • Crucibles And Fluidized-Bed Furnaces (AREA)
  • Manufacture And Refinement Of Metals (AREA)
  • General Induction Heating (AREA)
  • Refinement Of Pig-Iron, Manufacture Of Cast Iron, And Steel Manufacture Other Than In Revolving Furnaces (AREA)
DE69904608T 1998-07-17 1999-07-13 Induktionsofen zum reduzieren und einschmelzen von metall Expired - Lifetime DE69904608T2 (de)

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 (2)

Publication Number Publication Date
DE69904608D1 DE69904608D1 (de) 2003-01-30
DE69904608T2 true DE69904608T2 (de) 2003-10-16

Family

ID=58266751

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69904608T Expired - Lifetime DE69904608T2 (de) 1998-07-17 1999-07-13 Induktionsofen zum reduzieren und einschmelzen von metall

Country Status (28)

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

Cited By (1)

* 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

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
MA34980B1 (fr) 2011-03-01 2014-03-01 Louis Johannes Fourie Four a induction a canal
US20160208350A1 (en) * 2013-09-27 2016-07-21 Nsgi Smelting apparatus and method of using the same
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
EP0904420B1 (de) * 1996-04-19 2001-10-04 Ipcor N.V. Verfahren und vorrichtung zum reduzieren und schmelzen metallhaltiger verbindungen
MY119291A (en) * 1996-07-25 2005-04-30 Alloystream Holdings Proprietary Ltd Metal reduction and melting process

Cited By (1)

* 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

Also Published As

Publication number Publication date
BG64199B1 (bg) 2004-04-30
PT1109943E (pt) 2003-04-30
EP1109943B1 (de) 2002-12-18
AR020113A1 (es) 2002-04-10
PL345501A1 (en) 2001-12-17
ES2189438T3 (es) 2003-07-01
SK19972000A3 (sk) 2001-08-06
CN1309723A (zh) 2001-08-22
DE69904608D1 (de) 2003-01-30
RU2232364C2 (ru) 2004-07-10
ZA200007298B (en) 2001-08-15
TW521092B (en) 2003-02-21
SK284456B6 (sk) 2005-04-01
PL193207B1 (pl) 2007-01-31
ATE230036T1 (de) 2003-01-15
UA57148C2 (uk) 2003-06-16
CA2337177C (en) 2007-12-18
BG105148A (en) 2001-07-31
EP1109943A1 (de) 2001-06-27
WO2000004197A1 (en) 2000-01-27
US6537342B1 (en) 2003-03-25
JP2002520493A (ja) 2002-07-09
AU755217B2 (en) 2002-12-05
BR9912140A (pt) 2001-04-10
AU4640299A (en) 2000-02-07
SI1109943T1 (en) 2003-08-31
KR100540459B1 (ko) 2006-01-16
SA99200528B1 (ar) 2006-09-09
CZ294003B6 (cs) 2004-09-15
TR200100090T2 (tr) 2001-06-21
KR20010071550A (ko) 2001-07-28
JP3679327B2 (ja) 2005-08-03
CZ20004717A3 (cs) 2002-01-16
DK1109943T3 (da) 2003-04-14
CN1258606C (zh) 2006-06-07
MY120254A (en) 2005-09-30
ID28251A (id) 2001-05-10
CA2337177A1 (en) 2000-01-27

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8327 Change in the person/name/address of the patent owner

Owner name: ALLOYSTREAM HOLDINGS (PROPRIETARY) LTD., PRETO, ZA