AU2002215497C1 - Induction furnace - Google Patents
Induction furnace Download PDFInfo
- Publication number
- AU2002215497C1 AU2002215497C1 AU2002215497A AU2002215497A AU2002215497C1 AU 2002215497 C1 AU2002215497 C1 AU 2002215497C1 AU 2002215497 A AU2002215497 A AU 2002215497A AU 2002215497 A AU2002215497 A AU 2002215497A AU 2002215497 C1 AU2002215497 C1 AU 2002215497C1
- Authority
- AU
- Australia
- Prior art keywords
- furnace
- throat
- induction heater
- molten metal
- bath
- 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.)
- Ceased
Links
- 230000006698 induction Effects 0.000 title claims abstract description 150
- 229910052751 metal Inorganic materials 0.000 claims abstract description 103
- 239000002184 metal Substances 0.000 claims abstract description 103
- 239000011819 refractory material Substances 0.000 claims abstract description 20
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 22
- 229910052742 iron Inorganic materials 0.000 claims description 11
- 239000000463 material Substances 0.000 claims description 10
- 230000032258 transport Effects 0.000 claims description 10
- 238000009628 steelmaking Methods 0.000 claims description 8
- 238000002844 melting Methods 0.000 claims description 7
- 230000008018 melting Effects 0.000 claims description 7
- 150000002739 metals Chemical class 0.000 claims description 4
- 238000003723 Smelting Methods 0.000 claims description 3
- 238000001816 cooling Methods 0.000 claims description 3
- 239000002994 raw material Substances 0.000 claims description 2
- 239000003923 scrap metal Substances 0.000 claims description 2
- 229910000831 Steel Inorganic materials 0.000 description 18
- 239000010959 steel Substances 0.000 description 18
- 239000007788 liquid Substances 0.000 description 10
- 238000000034 method Methods 0.000 description 7
- 230000000694 effects Effects 0.000 description 6
- 239000007789 gas Substances 0.000 description 6
- 230000008569 process Effects 0.000 description 6
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 5
- 230000001174 ascending effect Effects 0.000 description 5
- 229910052799 carbon Inorganic materials 0.000 description 5
- 239000002245 particle Substances 0.000 description 5
- 239000002893 slag Substances 0.000 description 5
- 229910001338 liquidmetal Inorganic materials 0.000 description 4
- 238000002485 combustion reaction Methods 0.000 description 3
- 230000000295 complement effect Effects 0.000 description 3
- 230000007423 decrease Effects 0.000 description 3
- 238000006722 reduction reaction Methods 0.000 description 3
- UQSXHKLRYXJYBZ-UHFFFAOYSA-N Iron oxide Chemical compound [Fe]=O UQSXHKLRYXJYBZ-UHFFFAOYSA-N 0.000 description 2
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 2
- 239000003638 chemical reducing agent Substances 0.000 description 2
- 238000004891 communication Methods 0.000 description 2
- 238000011161 development Methods 0.000 description 2
- 238000005265 energy consumption Methods 0.000 description 2
- 238000010438 heat treatment Methods 0.000 description 2
- 238000009413 insulation Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 229910052760 oxygen Inorganic materials 0.000 description 2
- 239000001301 oxygen Substances 0.000 description 2
- 230000005855 radiation Effects 0.000 description 2
- 230000009467 reduction Effects 0.000 description 2
- 230000000630 rising effect Effects 0.000 description 2
- 239000007787 solid Substances 0.000 description 2
- 238000012546 transfer Methods 0.000 description 2
- 229910001369 Brass Inorganic materials 0.000 description 1
- 235000007575 Calluna vulgaris Nutrition 0.000 description 1
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- 229910001341 Crude steel Inorganic materials 0.000 description 1
- PWHULOQIROXLJO-UHFFFAOYSA-N Manganese Chemical compound [Mn] PWHULOQIROXLJO-UHFFFAOYSA-N 0.000 description 1
- OAICVXFJPJFONN-UHFFFAOYSA-N Phosphorus Chemical compound [P] OAICVXFJPJFONN-UHFFFAOYSA-N 0.000 description 1
- 229910000805 Pig iron Inorganic materials 0.000 description 1
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 description 1
- NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical compound [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 description 1
- 239000005864 Sulphur Substances 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 239000004411 aluminium Substances 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 238000010009 beating Methods 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 238000009835 boiling Methods 0.000 description 1
- 239000010951 brass Substances 0.000 description 1
- 239000010949 copper Substances 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 238000010891 electric arc Methods 0.000 description 1
- 239000000446 fuel Substances 0.000 description 1
- 229910052748 manganese Inorganic materials 0.000 description 1
- 239000011572 manganese Substances 0.000 description 1
- 239000000155 melt Substances 0.000 description 1
- 238000002156 mixing Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 238000012856 packing Methods 0.000 description 1
- 229910052698 phosphorus Inorganic materials 0.000 description 1
- 239000011574 phosphorus Substances 0.000 description 1
- 229910052710 silicon Inorganic materials 0.000 description 1
- 239000010703 silicon Substances 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
- H05B6/00—Heating by electric, magnetic or electromagnetic fields
- H05B6/02—Induction heating
- H05B6/16—Furnaces having endless cores
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
- H05B6/00—Heating by electric, magnetic or electromagnetic fields
- H05B6/02—Induction heating
- H05B6/16—Furnaces having endless cores
- H05B6/20—Furnaces having endless cores having melting channel only
Landscapes
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Furnace Details (AREA)
- Vertical, Hearth, Or Arc Furnaces (AREA)
- General Induction Heating (AREA)
- Crucibles And Fluidized-Bed Furnaces (AREA)
- Tunnel Furnaces (AREA)
- Refinement Of Pig-Iron, Manufacture Of Cast Iron, And Steel Manufacture Other Than In Revolving Furnaces (AREA)
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| ZA200003089 | 2000-06-20 | ||
| ZA2000/3089 | 2000-06-20 | ||
| PCT/IB2001/001075 WO2001099473A2 (en) | 2000-06-20 | 2001-06-20 | Induction furnace |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| AU2002215497A1 AU2002215497A1 (en) | 2002-03-21 |
| AU2002215497B2 AU2002215497B2 (en) | 2006-06-01 |
| AU2002215497C1 true AU2002215497C1 (en) | 2006-12-21 |
Family
ID=25588800
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| AU1549702A Pending AU1549702A (en) | 2000-06-20 | 2001-06-20 | Induction furnace |
| AU2002215497A Ceased AU2002215497C1 (en) | 2000-06-20 | 2001-06-20 | Induction furnace |
Family Applications Before (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| AU1549702A Pending AU1549702A (en) | 2000-06-20 | 2001-06-20 | Induction furnace |
Country Status (15)
| Country | Link |
|---|---|
| US (1) | US6819705B2 (enExample) |
| EP (1) | EP1295512B1 (enExample) |
| JP (1) | JP2004510939A (enExample) |
| KR (1) | KR100538701B1 (enExample) |
| CN (1) | CN1244253C (enExample) |
| AT (1) | ATE306183T1 (enExample) |
| AU (2) | AU1549702A (enExample) |
| BR (1) | BR0111824A (enExample) |
| CA (1) | CA2413307A1 (enExample) |
| DE (1) | DE60113840T2 (enExample) |
| EA (1) | EA004258B1 (enExample) |
| ES (1) | ES2250501T3 (enExample) |
| MX (1) | MXPA02012815A (enExample) |
| TR (1) | TR200202689T2 (enExample) |
| WO (1) | WO2001099473A2 (enExample) |
Families Citing this family (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| ATE306183T1 (de) | 2000-06-20 | 2005-10-15 | Louis Johannes Fourie | Induktionofen zur elektrischen stahlherstellung |
| WO2009034544A2 (en) | 2007-09-12 | 2009-03-19 | Christopher James Price | Static slope reduction furnace |
| US8017471B2 (en) * | 2008-08-06 | 2011-09-13 | International Business Machines Corporation | Structure and method of latchup robustness with placement of through wafer via within CMOS circuitry |
| MY166758A (en) * | 2010-03-29 | 2018-07-20 | Bluescope Steel Ltd | Ceramic lined channel inductor |
| EA201391253A1 (ru) * | 2011-03-01 | 2014-02-28 | Луи Йоханнес Фаури | Индукционная печь канального типа |
| WO2015044878A1 (en) * | 2013-09-25 | 2015-04-02 | Louis Johannes Fourie | An induction furnace and a method of operating it |
| MX2018000604A (es) | 2015-07-15 | 2018-07-06 | Envirosteel Inc | HORNO DE INDUCCIíN DE CANAL. |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB575780A (en) * | 1943-07-01 | 1946-03-05 | Manuel Tama | Submerged resistor type induction furnace for melting metals |
| US3595979A (en) * | 1970-01-28 | 1971-07-27 | Ajax Magnethermic Corp | Induction furnaces |
| US4170713A (en) * | 1977-04-07 | 1979-10-09 | Butseniex Imant E | Channel-type induction furnace |
| US5411570A (en) * | 1993-06-16 | 1995-05-02 | Iscor Limited | Steelmaking process |
Family Cites Families (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CH27812A (fr) | 1903-01-08 | 1904-02-29 | Aug Blanc | Dispositif permettant d'exposer et de développer une série de plaques photographiques sans le secours d'une chambre obscure |
| CH278123A (de) * | 1949-04-23 | 1951-09-30 | Aluminium Ind Ag | Induktionsofen zum Schmelzen von Metallen. |
| FR2303439A1 (fr) * | 1975-03-07 | 1976-10-01 | Cem Comp Electro Mec | Four a canal pour la fusion des metaux et alliages a bobine inductrice unique assurant le chauffage et la circulation forcee du metal fondu |
| US4174462A (en) * | 1978-03-30 | 1979-11-13 | Pearce Michael L | Induction furnaces for high temperature continuous melting applications |
| JPS55111099A (en) * | 1979-02-19 | 1980-08-27 | Fujikura Ltd | Method of preventing thunder |
| US4435820A (en) * | 1980-09-24 | 1984-03-06 | The Electricity Council | Channel induction furnaces |
| JP3699586B2 (ja) * | 1998-02-18 | 2005-09-28 | 新日本製鐵株式会社 | 鉄系スクラップの溶解方法および装置 |
| JPH11248368A (ja) * | 1998-02-26 | 1999-09-14 | Nippon Steel Corp | 屑鉄乾燥・投入設備 |
| ATE306183T1 (de) | 2000-06-20 | 2005-10-15 | Louis Johannes Fourie | Induktionofen zur elektrischen stahlherstellung |
-
2001
- 2001-06-20 AT AT01984049T patent/ATE306183T1/de not_active IP Right Cessation
- 2001-06-20 CN CNB018129676A patent/CN1244253C/zh not_active Expired - Fee Related
- 2001-06-20 EA EA200300034A patent/EA004258B1/ru not_active IP Right Cessation
- 2001-06-20 EP EP01984049A patent/EP1295512B1/en not_active Expired - Lifetime
- 2001-06-20 BR BR0111824-2A patent/BR0111824A/pt not_active IP Right Cessation
- 2001-06-20 JP JP2002504186A patent/JP2004510939A/ja active Pending
- 2001-06-20 CA CA002413307A patent/CA2413307A1/en not_active Abandoned
- 2001-06-20 ES ES01984049T patent/ES2250501T3/es not_active Expired - Lifetime
- 2001-06-20 DE DE60113840T patent/DE60113840T2/de not_active Expired - Lifetime
- 2001-06-20 MX MXPA02012815A patent/MXPA02012815A/es active IP Right Grant
- 2001-06-20 TR TR2002/02689T patent/TR200202689T2/xx unknown
- 2001-06-20 KR KR10-2002-7017195A patent/KR100538701B1/ko not_active Expired - Fee Related
- 2001-06-20 WO PCT/IB2001/001075 patent/WO2001099473A2/en not_active Ceased
- 2001-06-20 US US10/312,057 patent/US6819705B2/en not_active Expired - Fee Related
- 2001-06-20 AU AU1549702A patent/AU1549702A/xx active Pending
- 2001-06-20 AU AU2002215497A patent/AU2002215497C1/en not_active Ceased
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB575780A (en) * | 1943-07-01 | 1946-03-05 | Manuel Tama | Submerged resistor type induction furnace for melting metals |
| US3595979A (en) * | 1970-01-28 | 1971-07-27 | Ajax Magnethermic Corp | Induction furnaces |
| US4170713A (en) * | 1977-04-07 | 1979-10-09 | Butseniex Imant E | Channel-type induction furnace |
| US5411570A (en) * | 1993-06-16 | 1995-05-02 | Iscor Limited | Steelmaking process |
Also Published As
| Publication number | Publication date |
|---|---|
| US6819705B2 (en) | 2004-11-16 |
| BR0111824A (pt) | 2003-06-17 |
| EA004258B1 (ru) | 2004-02-26 |
| EP1295512B1 (en) | 2005-10-05 |
| TR200202689T2 (tr) | 2004-11-22 |
| JP2004510939A (ja) | 2004-04-08 |
| WO2001099473A2 (en) | 2001-12-27 |
| MXPA02012815A (es) | 2004-07-30 |
| KR100538701B1 (ko) | 2005-12-23 |
| DE60113840D1 (de) | 2005-11-10 |
| WO2001099473A3 (en) | 2002-04-18 |
| US20030103546A1 (en) | 2003-06-05 |
| CN1443434A (zh) | 2003-09-17 |
| ES2250501T3 (es) | 2006-04-16 |
| AU2002215497B2 (en) | 2006-06-01 |
| AU1549702A (en) | 2002-01-02 |
| EA200300034A1 (ru) | 2003-06-26 |
| WO2001099473A8 (en) | 2002-08-22 |
| ATE306183T1 (de) | 2005-10-15 |
| CN1244253C (zh) | 2006-03-01 |
| DE60113840T2 (de) | 2006-07-13 |
| CA2413307A1 (en) | 2001-12-27 |
| KR20030031003A (ko) | 2003-04-18 |
| EP1295512A2 (en) | 2003-03-26 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| DA2 | Applications for amendment section 104 |
Free format text: THE NATURE OF THE AMENDMENT IS AS SHOWN IN THE STATEMENT(S) FILED 22 JUN 2006. |
|
| FGA | Letters patent sealed or granted (standard patent) | ||
| DA3 | Amendments made section 104 |
Free format text: THE NATURE OF THE AMENDMENT IS AS SHOWN IN THE STATEMENT(S) FILED 22 JUN 2006 |
|
| MK14 | Patent ceased section 143(a) (annual fees not paid) or expired |