SE441212C - Anordning for injicering av pulver i en metallsmelta - Google Patents
Anordning for injicering av pulver i en metallsmeltaInfo
- Publication number
- SE441212C SE441212C SE7714717A SE7714717A SE441212C SE 441212 C SE441212 C SE 441212C SE 7714717 A SE7714717 A SE 7714717A SE 7714717 A SE7714717 A SE 7714717A SE 441212 C SE441212 C SE 441212C
- Authority
- SE
- Sweden
- Prior art keywords
- lance
- container
- powder
- ejector
- valve
- Prior art date
Links
- 239000000843 powder Substances 0.000 title claims description 16
- 239000000155 melt Substances 0.000 claims description 8
- 238000002347 injection Methods 0.000 claims description 7
- 239000007924 injection Substances 0.000 claims description 7
- 238000002844 melting Methods 0.000 claims description 2
- 230000008018 melting Effects 0.000 claims description 2
- 239000002184 metal Substances 0.000 claims description 2
- 229910052751 metal Inorganic materials 0.000 claims description 2
- 238000003860 storage Methods 0.000 claims description 2
- 239000000428 dust Substances 0.000 description 4
- 238000003825 pressing Methods 0.000 description 2
- 238000007670 refining Methods 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 1
- 239000000654 additive Substances 0.000 description 1
- 238000005275 alloying Methods 0.000 description 1
- 238000007664 blowing Methods 0.000 description 1
- 238000001035 drying Methods 0.000 description 1
- 238000005243 fluidization Methods 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 238000007654 immersion Methods 0.000 description 1
- 150000002739 metals Chemical class 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
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
- F27D3/00—Charging; Discharging; Manipulation of charge
- F27D3/18—Charging particulate material using a fluid carrier
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Mechanical Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- General Engineering & Computer Science (AREA)
- Furnace Charging Or Discharging (AREA)
- Treatment Of Steel In Its Molten State (AREA)
- Manufacture And Refinement Of Metals (AREA)
- Vertical, Hearth, Or Arc Furnaces (AREA)
Priority Applications (6)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| SE7714717A SE441212C (sv) | 1977-12-23 | 1977-12-23 | Anordning for injicering av pulver i en metallsmelta |
| DE19782853739 DE2853739A1 (de) | 1977-12-23 | 1978-12-13 | Anordnung zum injizieren von pulver in eine metallschmelze |
| FR7835364A FR2412616B1 (fr) | 1977-12-23 | 1978-12-15 | Moyens d'injection, notamment pour injecter de la poudre dans du metal fondu |
| US05/970,803 US4244562A (en) | 1977-12-23 | 1978-12-18 | Powder injection apparatus for injection of powder into molten metal |
| GB7849000A GB2013851B (en) | 1977-12-23 | 1978-12-19 | Means for injecting powdered material into metallic melts |
| JP53159096A JPS6027724B2 (ja) | 1977-12-23 | 1978-12-22 | 溶融金属内に粉末を射出する装置 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| SE7714717A SE441212C (sv) | 1977-12-23 | 1977-12-23 | Anordning for injicering av pulver i en metallsmelta |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| SE7714717L SE7714717L (sv) | 1979-06-24 |
| SE441212B SE441212B (sv) | 1985-09-16 |
| SE441212C true SE441212C (sv) | 1987-02-02 |
Family
ID=20333303
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| SE7714717A SE441212C (sv) | 1977-12-23 | 1977-12-23 | Anordning for injicering av pulver i en metallsmelta |
Country Status (6)
Families Citing this family (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| SE7909179L (sv) * | 1979-11-06 | 1981-05-07 | Boliden Ab | Forfarande for rening av icke-jernmetallsmeltor fran fremmande element |
| US4512800A (en) * | 1983-08-12 | 1985-04-23 | Pfizer Inc. | Wire injection apparatus |
| JPS60185134A (ja) * | 1985-01-19 | 1985-09-20 | Olympus Optical Co Ltd | 液体残量検出装置 |
| DE3935156C1 (en) * | 1989-10-21 | 1990-07-26 | Schaefer Kg Chemische Fabrik, 5202 Hennef, De | Injection system for treating molten metal - by injection of mixt. of gas and solid particles using telescopically arranged lances |
| US5401338A (en) * | 1993-07-28 | 1995-03-28 | Lin; Ching-Bin | Process for making metal-matrix composites reinforced by ultrafine reinforcing materials products thereof |
| DE19709648C2 (de) * | 1997-03-10 | 2001-05-23 | Festo Ag & Co | Krustenbrechervorrichtung |
| DE19814748A1 (de) | 1998-04-02 | 1999-10-07 | Evertz Egon Kg Gmbh & Co | Verfahren zum Legieren von Stählen und Vorrichtung zur Durchführung des Verfahrens |
| DE10150043C1 (de) * | 2001-10-10 | 2003-05-15 | Skw Stahl Technik Gmbh | Vorrichtung und Verfahren zum gezielten Wiegen und Dosieren von Schüttgut |
| FR3073836A1 (fr) * | 2017-11-23 | 2019-05-24 | Commissariat A L'energie Atomique Et Aux Energies Alternatives | Procede et dispositif pour alimenter un bain de silicium liquide en particules de silicium solides |
Family Cites Families (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| LU30923A1 (US06521211-20030218-C00004.png) * | ||||
| FR1084527A (fr) * | 1952-10-02 | 1955-01-20 | Tiroler Roehren & Metallwerk | Procédé et appareil destinés à amener des matières additionnelles à grains fins sous la surface de métaux en fusion |
| FR1123318A (fr) * | 1954-05-19 | 1956-09-20 | Air Reduction | Appareil d'alimentation en réactif |
| US2858125A (en) * | 1955-02-01 | 1958-10-28 | Air Reduction | Reagent feeding apparatus |
| FR1179444A (fr) * | 1957-06-17 | 1959-05-25 | Air Reduction | Appareil pour l'introduction successive de matières finement divisées dans un courant de gaz |
| US3069205A (en) * | 1959-12-03 | 1962-12-18 | Systems Engineering & Mfg Co I | Conveying of solids |
| BE788512A (fr) * | 1971-09-21 | 1973-01-02 | Creusot Loire | Procede de protection d'une tuyere de convertisseur d'affinage |
| LU65423A1 (US06521211-20030218-C00004.png) * | 1972-05-25 | 1973-12-04 | ||
| US4010938A (en) * | 1975-03-24 | 1977-03-08 | Crudup Edward W | Metal treatment gun and method |
| FI54328C (fi) * | 1975-05-21 | 1978-11-10 | Jaakko Lautjaervi | Foerfarande och anordning foer tillsaettning av fast pulver- eller kornformigt material i smaelt metall |
| CA1040161A (en) * | 1976-02-09 | 1978-10-10 | Accuratio Systems | Apparatus for metering, mixing and dispensing fluids |
-
1977
- 1977-12-23 SE SE7714717A patent/SE441212C/sv not_active IP Right Cessation
-
1978
- 1978-12-13 DE DE19782853739 patent/DE2853739A1/de active Granted
- 1978-12-15 FR FR7835364A patent/FR2412616B1/fr not_active Expired
- 1978-12-18 US US05/970,803 patent/US4244562A/en not_active Expired - Lifetime
- 1978-12-19 GB GB7849000A patent/GB2013851B/en not_active Expired
- 1978-12-22 JP JP53159096A patent/JPS6027724B2/ja not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| FR2412616A1 (fr) | 1979-07-20 |
| JPS6027724B2 (ja) | 1985-07-01 |
| DE2853739A1 (de) | 1979-06-28 |
| SE7714717L (sv) | 1979-06-24 |
| FR2412616B1 (fr) | 1985-08-16 |
| SE441212B (sv) | 1985-09-16 |
| GB2013851A (en) | 1979-08-15 |
| US4244562A (en) | 1981-01-13 |
| DE2853739C2 (US06521211-20030218-C00004.png) | 1987-03-19 |
| JPS5496413A (en) | 1979-07-30 |
| GB2013851B (en) | 1982-07-07 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| NUG | Patent has lapsed |
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