DE1433431B2 - Schmelzofen zur herstellung von stahl und verfahren zum betrieb des ofens - Google Patents
Schmelzofen zur herstellung von stahl und verfahren zum betrieb des ofensInfo
- Publication number
- DE1433431B2 DE1433431B2 DE19631433431 DE1433431A DE1433431B2 DE 1433431 B2 DE1433431 B2 DE 1433431B2 DE 19631433431 DE19631433431 DE 19631433431 DE 1433431 A DE1433431 A DE 1433431A DE 1433431 B2 DE1433431 B2 DE 1433431B2
- Authority
- DE
- Germany
- Prior art keywords
- furnace
- melting
- refining
- melt
- oxygen
- 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.)
- Pending
Links
- 238000002844 melting Methods 0.000 claims description 33
- 230000008018 melting Effects 0.000 claims description 33
- 238000007670 refining Methods 0.000 claims description 33
- 238000000034 method Methods 0.000 claims description 25
- 239000007789 gas Substances 0.000 claims description 22
- 229910000831 Steel Inorganic materials 0.000 claims description 11
- 239000010959 steel Substances 0.000 claims description 11
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 claims description 10
- 229910052760 oxygen Inorganic materials 0.000 claims description 10
- 239000001301 oxygen Substances 0.000 claims description 10
- 229910052751 metal Inorganic materials 0.000 claims description 9
- 239000002184 metal Substances 0.000 claims description 9
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 8
- 229910052799 carbon Inorganic materials 0.000 claims description 8
- 239000007787 solid Substances 0.000 claims description 8
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 claims description 6
- 238000004519 manufacturing process Methods 0.000 claims description 5
- MYMOFIZGZYHOMD-UHFFFAOYSA-N Dioxygen Chemical compound O=O MYMOFIZGZYHOMD-UHFFFAOYSA-N 0.000 claims description 4
- 239000003795 chemical substances by application Substances 0.000 claims description 4
- 238000005429 filling process Methods 0.000 claims description 4
- 229910002092 carbon dioxide Inorganic materials 0.000 claims description 3
- 239000001569 carbon dioxide Substances 0.000 claims description 3
- 229910001338 liquidmetal Inorganic materials 0.000 description 5
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 description 3
- 229910002091 carbon monoxide Inorganic materials 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- 238000009628 steelmaking Methods 0.000 description 3
- 238000010000 carbonizing Methods 0.000 description 2
- 238000010891 electric arc Methods 0.000 description 2
- 244000144992 flock Species 0.000 description 2
- 239000000446 fuel Substances 0.000 description 2
- 238000010079 rubber tapping Methods 0.000 description 2
- 239000002918 waste heat Substances 0.000 description 2
- 238000003723 Smelting Methods 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000005266 casting Methods 0.000 description 1
- 239000003245 coal Substances 0.000 description 1
- 230000001427 coherent effect Effects 0.000 description 1
- 239000000571 coke Substances 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 238000010310 metallurgical process Methods 0.000 description 1
- 238000007493 shaping process Methods 0.000 description 1
- 239000002023 wood Substances 0.000 description 1
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
- F27B3/085—Arc 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
- C21C5/04—Manufacture of hearth-furnace steel, e.g. Siemens-Martin steel
-
- 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
- C21C5/28—Manufacture of steel in the converter
- C21C5/30—Regulating or controlling the blowing
- C21C5/32—Blowing from above
-
- 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
-
- 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
- C21C5/5252—Manufacture of steel in electric furnaces in an electrically heated multi-chamber furnace, a combination of electric furnaces or an electric furnace arranged for associated working with a non electric furnace
-
- 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
- C21C5/56—Manufacture of steel by other methods
- C21C5/562—Manufacture of steel by other methods starting from scrap
- C21C5/565—Preheating of scrap
-
- 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
- F27B3/04—Hearth-type furnaces, e.g. of reverberatory type; Electric arc furnaces ; Tank furnaces of multiple-hearth type; of multiple-chamber type; Combinations of hearth-type furnaces
-
- 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
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10S266/00—Metallurgical apparatus
- Y10S266/901—Scrap metal preheating or melting
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Manufacturing & Machinery (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Vertical, Hearth, Or Arc Furnaces (AREA)
- Refinement Of Pig-Iron, Manufacture Of Cast Iron, And Steel Manufacture Other Than In Revolving Furnaces (AREA)
- Manufacture Of Iron (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DEB0074056 | 1963-10-29 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| DE1433431A1 DE1433431A1 (de) | 1969-05-14 |
| DE1433431B2 true DE1433431B2 (de) | 1971-12-16 |
Family
ID=6978100
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE19631433431 Pending DE1433431B2 (de) | 1963-10-29 | 1963-10-29 | Schmelzofen zur herstellung von stahl und verfahren zum betrieb des ofens |
Country Status (7)
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE4445209A1 (de) * | 1994-12-17 | 1996-06-20 | Gutehoffnungshuette Man | Verfahren und Vorrichtung zum Betreiben eines Doppelgefäß-Lichtbogenofens |
Families Citing this family (19)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3407259A (en) * | 1966-04-29 | 1968-10-22 | Northwestern Steel & Wire Co | Method of operating an electric furnace wherein the arc power is increased above 50 mva. after the charge has begun to melt |
| FR1603073A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) * | 1968-08-28 | 1971-03-15 | ||
| DE1800131B1 (de) * | 1968-10-01 | 1971-05-27 | Conzinc Riotinto Ltd | Mehrzonenschmelzverfahren und Mehrzonenschmelzofen fuer die kontinuierliche Herstellung von Stahl |
| US3887360A (en) * | 1969-03-26 | 1975-06-03 | Skf Svenska Kullagerfab Ab | Methods and furnaces for steel manufacture by direct reduction and melting of iron ore |
| DE2327073C2 (de) * | 1973-05-26 | 1974-11-21 | Kloeckner-Werke Ag, 4100 Duisburg | Verfahren und Vorrichtung zum Einschmelzen von Schrott oder dgl |
| US4021192A (en) * | 1975-12-22 | 1977-05-03 | Reynolds Metals Company | Furnace system for and method of melting and preheating metal |
| JPS6256538A (ja) * | 1985-09-05 | 1987-03-12 | Sumitomo Metal Mining Co Ltd | 自溶製錬炉の操業方法 |
| AT384669B (de) * | 1986-03-17 | 1987-12-28 | Voest Alpine Ag | Anlage zur herstellung von stahl aus schrott |
| US4836732A (en) * | 1986-05-29 | 1989-06-06 | Intersteel Technology, Inc. | Method and apparatus for continuously charging a steelmaking furnace |
| JPS63199829A (ja) * | 1987-02-13 | 1988-08-18 | Sumitomo Metal Mining Co Ltd | 自溶製錬炉の操業方法 |
| DE19539871A1 (de) * | 1995-10-26 | 1997-04-30 | Bsbg Bremer Sonderabfall Berat | Schmelzofen zur Inertisierung fester Rückstände |
| AT404942B (de) | 1997-06-27 | 1999-03-25 | Voest Alpine Ind Anlagen | Anlage und verfahren zum herstellen von metallschmelzen |
| DE19827299C1 (de) * | 1998-06-19 | 2000-03-09 | Schloemann Siemag Ag | Verfahren und Vorrichtung zur Stahlerzeugung in einem Ofengefäß |
| DE10205660B4 (de) * | 2002-02-12 | 2010-11-25 | Sms Siemag Aktiengesellschaft | Verfarhen und Vorrichtung zur kontinuierlichen Stahlherstellung unter Einsatz von metallischen Einsatzmaterial |
| US8647534B2 (en) * | 2009-06-24 | 2014-02-11 | Third Millennium Materials, Llc | Copper-carbon composition |
| US8414825B2 (en) * | 2009-08-28 | 2013-04-09 | Novelis Inc. | Movable sweat hearth for metal melting furnace |
| MX2012009067A (es) | 2010-02-04 | 2013-01-28 | Third Millennium Metals Llc | Composiciones de metal-carbon. |
| AU2012225759A1 (en) | 2011-03-04 | 2013-10-24 | Third Millennium Metals, Llc | Aluminum-carbon compositions |
| GB2493493A (en) * | 2011-06-27 | 2013-02-13 | Melting Solutions Ltd | A reverbatory furnace with a dry hearth for preheating scrap metals and a barrier to prevent waste gases entering the main chamber |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US1476106A (en) * | 1920-07-02 | 1923-12-04 | Rochlitz Ludwig Josef | Operation of cupola furnaces |
| US2002010A (en) * | 1931-02-17 | 1935-05-21 | Glenn E Hilliard | Method of and apparatus for treating metals |
| US2060133A (en) * | 1931-05-08 | 1936-11-10 | Scovill Manufacturing Co | Process for treating metals |
| US3060014A (en) * | 1958-04-17 | 1962-10-23 | Yawata Iron & Steel Co | Multi-furnace for refining metal |
| US3153588A (en) * | 1960-07-21 | 1964-10-20 | Julius D Madaras | Method of melting sponge iron |
| US3264096A (en) * | 1963-12-19 | 1966-08-02 | United States Steel Corp | Method of smelting iron ore |
-
1963
- 1963-10-29 DE DE19631433431 patent/DE1433431B2/de active Pending
-
1964
- 1964-10-20 US US405221A patent/US3353807A/en not_active Expired - Lifetime
- 1964-10-26 AT AT905164A patent/AT269190B/de active
- 1964-10-27 ES ES0305340A patent/ES305340A1/es not_active Expired
- 1964-10-28 NO NO155331A patent/NO116420B/no unknown
- 1964-10-28 BE BE654932D patent/BE654932A/xx unknown
- 1964-10-28 GB GB43998/64A patent/GB1057577A/en not_active Expired
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE4445209A1 (de) * | 1994-12-17 | 1996-06-20 | Gutehoffnungshuette Man | Verfahren und Vorrichtung zum Betreiben eines Doppelgefäß-Lichtbogenofens |
| DE4445209C2 (de) * | 1994-12-17 | 1999-01-21 | Schloemann Siemag Ag | Verfahren und Vorrichtung zum Betreiben eines Doppelgefäß-Lichtbogenofens |
Also Published As
| Publication number | Publication date |
|---|---|
| DE1433431A1 (de) | 1969-05-14 |
| AT269190B (de) | 1969-03-10 |
| BE654932A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1965-02-15 |
| US3353807A (en) | 1967-11-21 |
| GB1057577A (en) | 1967-02-01 |
| NO116420B (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1969-03-24 |
| ES305340A1 (es) | 1965-04-01 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| SH | Request for examination between 03.10.1968 and 22.04.1971 |