ZA966068B - Meltdown apparatus - Google Patents
Meltdown apparatusInfo
- Publication number
- ZA966068B ZA966068B ZA966068A ZA966068A ZA966068B ZA 966068 B ZA966068 B ZA 966068B ZA 966068 A ZA966068 A ZA 966068A ZA 966068 A ZA966068 A ZA 966068A ZA 966068 B ZA966068 B ZA 966068B
- Authority
- ZA
- South Africa
- Prior art keywords
- unit
- electrode
- delivery pipe
- meltdown
- lid
- Prior art date
Links
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F27—FURNACES; KILNS; OVENS; RETORTS
- F27D—DETAILS OR ACCESSORIES OF FURNACES, KILNS, OVENS, OR RETORTS, IN SO FAR AS THEY ARE OF KINDS OCCURRING IN MORE THAN ONE KIND OF FURNACE
- F27D27/00—Stirring devices for molten material
-
- 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
- C21C5/42—Constructional features of converters
-
- 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
- C21C5/5229—Manufacture of steel in electric furnaces in a direct current [DC] electric arc furnace
-
- 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
- F27B3/12—Working chambers or casings; Supports therefor
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F27—FURNACES; KILNS; OVENS; RETORTS
- F27D—DETAILS OR ACCESSORIES OF FURNACES, KILNS, OVENS, OR RETORTS, IN SO FAR AS THEY ARE OF KINDS OCCURRING IN MORE THAN ONE KIND OF FURNACE
- F27D3/00—Charging; Discharging; Manipulation of charge
- F27D3/15—Tapping equipment; Equipment for removing or retaining slag
- F27D3/1545—Equipment for removing or retaining slag
-
- 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
- C21C2007/0093—Duplex process; Two stage processes
-
- 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
- C21C5/305—Afterburning
-
- 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
- F27B3/085—Arc furnaces
-
- 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
- F27B3/22—Arrangements of air or gas supply devices
- F27B3/225—Oxygen blowing
-
- 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
- Y02P10/20—Recycling
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Organic Chemistry (AREA)
- Metallurgy (AREA)
- Manufacturing & Machinery (AREA)
- Vertical, Hearth, Or Arc Furnaces (AREA)
- Furnace Details (AREA)
- Refinement Of Pig-Iron, Manufacture Of Cast Iron, And Steel Manufacture Other Than In Revolving Furnaces (AREA)
- Feeding, Discharge, Calcimining, Fusing, And Gas-Generation Devices (AREA)
- Crystals, And After-Treatments Of Crystals (AREA)
- Manufacture And Refinement Of Metals (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE19526704A DE19526704C1 (de) | 1995-07-24 | 1995-07-24 | Einschmelzaggregat |
Publications (1)
Publication Number | Publication Date |
---|---|
ZA966068B true ZA966068B (en) | 1997-04-16 |
Family
ID=7767453
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
ZA966068A ZA966068B (en) | 1995-07-24 | 1996-07-17 | Meltdown apparatus |
Country Status (9)
Country | Link |
---|---|
US (1) | US5738823A (pt) |
EP (1) | EP0757109B1 (pt) |
JP (1) | JPH0942852A (pt) |
AT (1) | ATE186752T1 (pt) |
AU (1) | AU6065996A (pt) |
BR (1) | BR9603143A (pt) |
DE (1) | DE19526704C1 (pt) |
ES (1) | ES2140054T3 (pt) |
ZA (1) | ZA966068B (pt) |
Families Citing this family (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE19728102C2 (de) * | 1997-07-02 | 1999-08-05 | Schloemann Siemag Ag | Verfahren und Vorrichtung zur Herstellung von Stählen mit hohem Cr-Gehalt und/oder Ferrolegierungen |
DE19827299C1 (de) * | 1998-06-19 | 2000-03-09 | Schloemann Siemag Ag | Verfahren und Vorrichtung zur Stahlerzeugung in einem Ofengefäß |
DE19838683A1 (de) * | 1998-08-26 | 2000-03-02 | Schuetz Dental Gmbh | Lichtbogen-Schmelzofen |
SE9803319L (sv) * | 1998-09-30 | 2000-03-31 | Abb Ab | Konverterprocess och anordning med elektromagnetisk omrörare |
DE102015110674A1 (de) * | 2015-07-02 | 2017-01-05 | Sms Group Gmbh | Umbausystem für einen Elektrolichtbogenofen (EAF) |
WO2020104903A1 (en) * | 2018-11-19 | 2020-05-28 | Sabic Global Technologies B.V. | Gas or mist cooled system for slag door |
Family Cites Families (17)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE1000412B (de) * | 1955-03-03 | 1957-01-10 | Demag Ag | Konverter, dem das Frischmittel von oben zugefuehrt wird |
GB939521A (en) * | 1961-03-02 | 1963-10-16 | United States Steel Corp | A consumable electrode melting furnace and process |
DE1433424B2 (de) * | 1962-11-29 | 1971-01-28 | Fried Krupp GmbH, 4300 Essen | Mehrofen Schmelzanlage, insbesondere zur Stahlherstellung aus Schrott und Koh lungsmitteln |
US3812275A (en) * | 1973-02-26 | 1974-05-21 | Pennsylvania Engineering Corp | Steel production method and apparatus |
US4098603A (en) * | 1974-04-02 | 1978-07-04 | Demag A.G. | Method for melting steel |
US4149024A (en) * | 1974-07-23 | 1979-04-10 | Asea Aktiebolag | Arc furnace for reducing metal oxides and method for operating such a furnace |
DE3340472A1 (de) * | 1983-11-09 | 1985-05-15 | Axel Friedrich 6670 St Ingbert Gonschorek | Ld-konverter mit nachverbrennung |
US4514218A (en) * | 1984-06-06 | 1985-04-30 | Daidotokushuko Kabushikikaisha | Reduced iron melting method using electric arc furnace |
JPS61513A (ja) * | 1984-06-12 | 1986-01-06 | Daido Steel Co Ltd | 鋼の製造方法および装置 |
US4655826A (en) * | 1985-02-01 | 1987-04-07 | A. Finkl & Sons Co. | Method for post-melting treatment of molten steel |
DE3531261A1 (de) * | 1985-08-31 | 1987-03-12 | Kloeckner Cra Tech | Verfahren und konverter zum herstellen von stahl |
DE3840486A1 (de) * | 1988-12-01 | 1990-06-07 | Mannesmann Ag | Ofenanlage zum einschmelzen von schrott |
DE4006281A1 (de) * | 1990-02-28 | 1991-08-29 | Fuchs Technology Ag | Metallurgisches aggregat |
DE4215858C2 (de) * | 1992-05-14 | 1995-09-14 | Metallgesellschaft Ag | Verfahren und Vorrichtung zur Herstellung von Stahlschmelzen |
US5286277A (en) * | 1992-05-26 | 1994-02-15 | Zaptech Corporation | Method for producing steel |
DE4236510C2 (de) * | 1992-10-26 | 1996-05-30 | Mannesmann Ag | Vorrichtung zum Einschmelzen von Schrott |
ATA121393A (de) * | 1993-06-21 | 1998-07-15 | Voest Alpine Ind Anlagen | Konverter und verfahren zur herstellung von stahl |
-
1995
- 1995-07-24 DE DE19526704A patent/DE19526704C1/de not_active Expired - Fee Related
-
1996
- 1996-07-16 AT AT96810468T patent/ATE186752T1/de not_active IP Right Cessation
- 1996-07-16 EP EP96810468A patent/EP0757109B1/de not_active Expired - Lifetime
- 1996-07-16 ES ES96810468T patent/ES2140054T3/es not_active Expired - Lifetime
- 1996-07-17 ZA ZA966068A patent/ZA966068B/xx unknown
- 1996-07-23 AU AU60659/96A patent/AU6065996A/en not_active Abandoned
- 1996-07-23 BR BR9603143-3A patent/BR9603143A/pt not_active Application Discontinuation
- 1996-07-23 JP JP8193723A patent/JPH0942852A/ja active Pending
- 1996-07-23 US US08/681,477 patent/US5738823A/en not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
DE19526704C1 (de) | 1997-05-07 |
EP0757109B1 (de) | 1999-11-17 |
AU6065996A (en) | 1998-02-12 |
EP0757109A1 (de) | 1997-02-05 |
US5738823A (en) | 1998-04-14 |
ES2140054T3 (es) | 2000-02-16 |
BR9603143A (pt) | 1999-10-13 |
ATE186752T1 (de) | 1999-12-15 |
JPH0942852A (ja) | 1997-02-14 |
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