SE426621B - Sett och anordning for inforande av pulverformiga reagens i smelt metall - Google Patents
Sett och anordning for inforande av pulverformiga reagens i smelt metallInfo
- Publication number
- SE426621B SE426621B SE7805991A SE7805991A SE426621B SE 426621 B SE426621 B SE 426621B SE 7805991 A SE7805991 A SE 7805991A SE 7805991 A SE7805991 A SE 7805991A SE 426621 B SE426621 B SE 426621B
- Authority
- SE
- Sweden
- Prior art keywords
- inforing
- metal powder
- mold metal
- powder reagents
- reagents
- Prior art date
Links
Classifications
-
- 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
- C22B9/10—General processes of refining or remelting of metals; Apparatus for electroslag or arc remelting of metals with refining or fluxing agents; Use of materials therefor, e.g. slagging or scorifying agents
- C22B9/103—Methods of introduction of solid or liquid refining or fluxing agents
-
- 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
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Manufacturing & Machinery (AREA)
- Mechanical Engineering (AREA)
- Furnace Charging Or Discharging (AREA)
- Treatment Of Steel In Its Molten State (AREA)
- Refinement Of Pig-Iron, Manufacture Of Cast Iron, And Steel Manufacture Other Than In Revolving Furnaces (AREA)
- Carbon Steel Or Casting Steel Manufacturing (AREA)
- Feeding, Discharge, Calcimining, Fusing, And Gas-Generation Devices (AREA)
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
SU2480456 | 1977-05-26 | ||
SU2480455 | 1977-05-26 | ||
SU2570557 | 1978-02-06 |
Publications (2)
Publication Number | Publication Date |
---|---|
SE7805991L SE7805991L (sv) | 1978-11-27 |
SE426621B true SE426621B (sv) | 1983-01-31 |
Family
ID=27356313
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
SE7805991A SE426621B (sv) | 1977-05-26 | 1978-05-25 | Sett och anordning for inforande av pulverformiga reagens i smelt metall |
Country Status (4)
Country | Link |
---|---|
JP (1) | JPS5416308A (xx) |
DE (1) | DE2822791C2 (xx) |
FR (1) | FR2392127A1 (xx) |
SE (1) | SE426621B (xx) |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2450278A1 (fr) * | 1979-03-02 | 1980-09-26 | Inst Chernoi Metallurgii | Procede de traitement de fonte liquide dans des recipients |
SE426846B (sv) * | 1981-06-04 | 1983-02-14 | Stal Laval Apparat Ab | Forma eller dysa for inblasning av gas- vetske-eller pulverformigt material i metalliska smeltor sasom stalsmeltor |
DE3318422C2 (de) * | 1983-05-20 | 1985-03-21 | Didier-Werke Ag, 6200 Wiesbaden | Gasspülanordnung und Verfahren zur Betätigung einer derartigen Anordnung |
GB8613106D0 (en) * | 1986-05-29 | 1986-07-02 | British Steel Corp | Production of iron |
US5108075A (en) * | 1991-04-26 | 1992-04-28 | Esm Ii Inc. | Orifice valve assembly |
Family Cites Families (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE954510C (de) * | 1954-05-01 | 1956-12-20 | Eisenwerke Gelsenkirchen Ag | Einrichtung zum Zufuehren von Legierungsstoffen zu Eisen- oder Metallschmelzen |
US2803533A (en) * | 1954-05-03 | 1957-08-20 | Union Carbide Corp | Method of injecting fluidized powders for metallurgical treatment |
DE1508287A1 (de) * | 1966-02-21 | 1969-10-16 | Schwermaschb Karl Liebknecht M | Pneumatische Zufuehrungsvorrichtung,insbesondere an Schmelzoefen oder anderen grossraeumigen Behaeltern |
US3614083A (en) * | 1969-05-02 | 1971-10-19 | Union Carbide Corp | Outside change tuyere |
BE762837A (fr) * | 1971-02-11 | 1971-08-11 | Centre Rech Metallurgique | Perfectionnements aux procedes d'affinage pneumatique de la fonte. |
FR2150250A1 (en) * | 1971-08-26 | 1973-04-06 | Creusot Loire | Feeding pulverulent, materials to a melt - in a converter using double coaxial tuyeres |
BE798224A (fr) * | 1973-08-24 | 1973-10-15 | Inst Chernoi Metallurgii | Procede de traitement de la fonte liquide par le magnesium dans des capacites et dispositif pour le realiser |
SE395911B (sv) * | 1974-04-16 | 1977-08-29 | Uddeholms Ab | Behandling av metallsmelta i keramiskt infordrat reaktionskerl |
FR2360680A1 (fr) * | 1976-08-05 | 1978-03-03 | Volg Metall | Procede d'injection d'un materiau pulverulent dans un metal en fusion |
-
1978
- 1978-05-24 DE DE2822791A patent/DE2822791C2/de not_active Expired
- 1978-05-25 SE SE7805991A patent/SE426621B/xx unknown
- 1978-05-25 JP JP6180078A patent/JPS5416308A/ja active Granted
- 1978-05-26 FR FR7815768A patent/FR2392127A1/fr active Granted
Also Published As
Publication number | Publication date |
---|---|
FR2392127A1 (fr) | 1978-12-22 |
SE7805991L (sv) | 1978-11-27 |
JPS5416308A (en) | 1979-02-06 |
DE2822791A1 (de) | 1978-12-21 |
FR2392127B1 (xx) | 1980-07-18 |
JPS5643375B2 (xx) | 1981-10-12 |
DE2822791C2 (de) | 1983-12-08 |
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