SE9802976D0 - Sätt vid tillverkning av en metallsmälta, metallurgisk produkt samt användning av en sådan produkt - Google Patents
Sätt vid tillverkning av en metallsmälta, metallurgisk produkt samt användning av en sådan produktInfo
- Publication number
- SE9802976D0 SE9802976D0 SE9802976A SE9802976A SE9802976D0 SE 9802976 D0 SE9802976 D0 SE 9802976D0 SE 9802976 A SE9802976 A SE 9802976A SE 9802976 A SE9802976 A SE 9802976A SE 9802976 D0 SE9802976 D0 SE 9802976D0
- Authority
- SE
- Sweden
- Prior art keywords
- product
- top slag
- melt
- doping agent
- reduction
- Prior art date
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C33/00—Making ferrous alloys
- C22C33/02—Making ferrous alloys by powder metallurgy
- C22C33/0257—Making ferrous alloys by powder metallurgy characterised by the range of the alloying elements
- C22C33/0264—Making ferrous alloys by powder metallurgy characterised by the range of the alloying elements the maximum content of each alloying element not exceeding 5%
- C22C33/0271—Making ferrous alloys by powder metallurgy characterised by the range of the alloying elements the maximum content of each alloying element not exceeding 5% with only C, Mn, Si, P, S, As as alloying elements, e.g. carbon steel
-
- C—CHEMISTRY; METALLURGY
- C21—METALLURGY OF IRON
- C21B—MANUFACTURE OF IRON OR STEEL
- C21B5/00—Making pig-iron in the blast furnace
- C21B5/02—Making special pig-iron, e.g. by applying additives, e.g. oxides of other metals
-
- 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
- C21C5/005—Manufacture of stainless 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
- C21C5/52—Manufacture of steel in electric furnaces
- C21C5/5211—Manufacture of steel in electric furnaces in an alternating current [AC] electric arc furnace
- C21C5/5217—Manufacture of steel in electric furnaces in an alternating current [AC] electric arc furnace equipped with burners or devices for injecting gas, i.e. oxygen, or pulverulent materials into the 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
- C21C5/52—Manufacture of steel in electric furnaces
- C21C5/54—Processes yielding slags of special composition
-
- 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
- C21C7/0006—Adding metallic additives
-
- 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
- C21C7/0037—Treating molten ferrous alloys, e.g. steel, not covered by groups C21C1/00 - C21C5/00 by injecting powdered material
-
- 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
- C22B1/00—Preliminary treatment of ores or scrap
- C22B1/14—Agglomerating; Briquetting; Binding; Granulating
- C22B1/24—Binding; Briquetting ; Granulating
- C22B1/248—Binding; Briquetting ; Granulating of metal scrap or alloys
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22F—WORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
- B22F9/00—Making metallic powder or suspensions thereof
- B22F9/02—Making metallic powder or suspensions thereof using physical processes
- B22F9/06—Making metallic powder or suspensions thereof using physical processes starting from liquid material
- B22F9/08—Making metallic powder or suspensions thereof using physical processes starting from liquid material by casting, e.g. through sieves or in water, by atomising or spraying
- B22F2009/0804—Dispersion in or on liquid, other than with sieves
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22F—WORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
- B22F9/00—Making metallic powder or suspensions thereof
- B22F9/02—Making metallic powder or suspensions thereof using physical processes
- B22F9/06—Making metallic powder or suspensions thereof using physical processes starting from liquid material
- B22F9/08—Making metallic powder or suspensions thereof using physical processes starting from liquid material by casting, e.g. through sieves or in water, by atomising or spraying
- B22F9/082—Making metallic powder or suspensions thereof using physical processes starting from liquid material by casting, e.g. through sieves or in water, by atomising or spraying atomising using a fluid
- B22F2009/086—Cooling after atomisation
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22F—WORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
- B22F2998/00—Supplementary information concerning processes or compositions relating to powder metallurgy
-
- 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
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Manufacturing & Machinery (AREA)
- Mechanical Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- Environmental & Geological Engineering (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Geology (AREA)
- Refinement Of Pig-Iron, Manufacture Of Cast Iron, And Steel Manufacture Other Than In Revolving Furnaces (AREA)
- Manufacture And Refinement Of Metals (AREA)
- Manufacture Of Metal Powder And Suspensions Thereof (AREA)
Priority Applications (8)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
SE9802976A SE512757C2 (sv) | 1998-09-03 | 1998-09-03 | Tillsats av dopingmedel vid tillverkning av stål i ljusbågsugn, dopingmedlet samt användning av detta |
US09/786,249 US6689189B1 (en) | 1998-09-03 | 1999-07-19 | Metallurgical product |
DE69917793T DE69917793T2 (de) | 1998-09-03 | 1999-07-19 | Verfahren zur herstellung einer metallmasse, metallurgisches produkt und dessen verwendung |
ES99941932T ES2222722T3 (es) | 1998-09-03 | 1999-07-19 | Metodo para la produccion de una masa de metal fundido, un producto metalurgico y el uso para tal producto. |
PCT/SE1999/001290 WO2000014287A1 (sv) | 1998-09-03 | 1999-07-19 | Method for the production of a bulk of molten metal, a metallugical product, and use of such a product |
EP99941932A EP1117845B8 (en) | 1998-09-03 | 1999-07-19 | Method for the production of a bulk of molten metal, a metallurgical product, and use of such a product |
AU55405/99A AU5540599A (en) | 1998-09-03 | 1999-07-19 | Method for the production of a bulk of molten metal, a metallurgical product, and use of such a product |
AT99941932T ATE268388T1 (de) | 1998-09-03 | 1999-07-19 | Verfahren zur herstellung einer metallmasse, metallurgisches produkt und dessen verwendung |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
SE9802976A SE512757C2 (sv) | 1998-09-03 | 1998-09-03 | Tillsats av dopingmedel vid tillverkning av stål i ljusbågsugn, dopingmedlet samt användning av detta |
Publications (3)
Publication Number | Publication Date |
---|---|
SE9802976D0 true SE9802976D0 (sv) | 1998-09-03 |
SE9802976L SE9802976L (sv) | 2000-03-04 |
SE512757C2 SE512757C2 (sv) | 2000-05-08 |
Family
ID=20412470
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
SE9802976A SE512757C2 (sv) | 1998-09-03 | 1998-09-03 | Tillsats av dopingmedel vid tillverkning av stål i ljusbågsugn, dopingmedlet samt användning av detta |
Country Status (8)
Country | Link |
---|---|
US (1) | US6689189B1 (sv) |
EP (1) | EP1117845B8 (sv) |
AT (1) | ATE268388T1 (sv) |
AU (1) | AU5540599A (sv) |
DE (1) | DE69917793T2 (sv) |
ES (1) | ES2222722T3 (sv) |
SE (1) | SE512757C2 (sv) |
WO (1) | WO2000014287A1 (sv) |
Families Citing this family (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
SE517296C2 (sv) * | 2000-02-17 | 2002-05-21 | Uddeholm Technology Ab | Sätt vid tillverkning av stål i ljusbågsugn under användande av granulerat tackjärn |
US7601406B2 (en) * | 2002-06-13 | 2009-10-13 | Cima Nanotech Israel Ltd. | Nano-powder-based coating and ink compositions |
US7736693B2 (en) * | 2002-06-13 | 2010-06-15 | Cima Nanotech Israel Ltd. | Nano-powder-based coating and ink compositions |
US7566360B2 (en) * | 2002-06-13 | 2009-07-28 | Cima Nanotech Israel Ltd. | Nano-powder-based coating and ink compositions |
DE10323505A1 (de) | 2003-05-24 | 2004-12-09 | Sms Demag Ag | Verfahren zur Erzeugung einer Schaumschlacke auf hochchromhaltigen Schmelzen in einem Elektroofen |
EP1896634B1 (en) * | 2005-06-10 | 2013-04-17 | Cima Nano Tech Israel Ltd. | Enhanced transparent conductive coatings and methods for making them |
DE102007006529A1 (de) * | 2007-02-09 | 2008-08-14 | Sms Demag Ag | Verfahren und Reduktion einer hochchromhaltigen Schlacke in einem Elektrolichtbogenofen |
DE102007050478A1 (de) | 2007-10-23 | 2009-04-30 | Sms Demag Ag | Verfahren zur Rostfreistahlerzeugung mit Direktreduktionsöfen für Ferrochrom und Ferronickel auf der Primärseite eines Konverters |
DE102010004983A1 (de) | 2010-01-19 | 2011-07-21 | SMS Siemag Aktiengesellschaft, 40237 | Verfahren zur Schaumschlackenerzeugung einer Rostfreischmelze in einem Konverter |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0655508B1 (en) | 1993-11-30 | 1998-08-19 | ACCIAI SPECIALI TERNI S.p.a. | Process for using foamed slag in stainless steel production in the electric arc furnace |
AT400245B (de) * | 1993-12-10 | 1995-11-27 | Voest Alpine Ind Anlagen | Verfahren und anlage zum herstellen einer eisenschmelze |
CA2230673C (en) * | 1995-09-07 | 2003-04-15 | Mintek | The production of metal lumps |
FR2753205B1 (fr) | 1996-09-12 | 1998-12-04 | Usinor Sacilor | Procede pour realiser un laitier moussant au-dessus d'un acier inoxydable en fusion dans un four electrique |
AT405054B (de) | 1997-06-18 | 1999-05-25 | Voest Alpine Ind Anlagen | Verfahren und anlage zum herstellen einer eisenschmelze unter einsatz von eisenhältigen hüttenwerksreststoffen |
-
1998
- 1998-09-03 SE SE9802976A patent/SE512757C2/sv not_active IP Right Cessation
-
1999
- 1999-07-19 WO PCT/SE1999/001290 patent/WO2000014287A1/sv active IP Right Grant
- 1999-07-19 EP EP99941932A patent/EP1117845B8/en not_active Expired - Lifetime
- 1999-07-19 DE DE69917793T patent/DE69917793T2/de not_active Expired - Fee Related
- 1999-07-19 AU AU55405/99A patent/AU5540599A/en not_active Abandoned
- 1999-07-19 ES ES99941932T patent/ES2222722T3/es not_active Expired - Lifetime
- 1999-07-19 AT AT99941932T patent/ATE268388T1/de not_active IP Right Cessation
- 1999-07-19 US US09/786,249 patent/US6689189B1/en not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
ES2222722T3 (es) | 2005-02-01 |
SE512757C2 (sv) | 2000-05-08 |
EP1117845B8 (en) | 2004-09-22 |
WO2000014287A1 (sv) | 2000-03-16 |
EP1117845A1 (en) | 2001-07-25 |
ATE268388T1 (de) | 2004-06-15 |
AU5540599A (en) | 2000-03-27 |
US6689189B1 (en) | 2004-02-10 |
DE69917793D1 (de) | 2004-07-08 |
SE9802976L (sv) | 2000-03-04 |
DE69917793T2 (de) | 2005-08-18 |
EP1117845B1 (en) | 2004-06-02 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
NUG | Patent has lapsed |