FR2227326B1 - - Google Patents
Info
- Publication number
- FR2227326B1 FR2227326B1 FR7314868A FR7314868A FR2227326B1 FR 2227326 B1 FR2227326 B1 FR 2227326B1 FR 7314868 A FR7314868 A FR 7314868A FR 7314868 A FR7314868 A FR 7314868A FR 2227326 B1 FR2227326 B1 FR 2227326B1
- Authority
- FR
- France
- 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.)
- Expired
Links
Classifications
-
- 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
- C21C1/00—Refining of pig-iron; Cast iron
- C21C1/10—Making spheroidal graphite cast-iron
-
- 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
- C21C1/00—Refining of pig-iron; Cast iron
- C21C1/02—Dephosphorising or desulfurising
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Refinement Of Pig-Iron, Manufacture Of Cast Iron, And Steel Manufacture Other Than In Revolving Furnaces (AREA)
- Treatment Of Steel In Its Molten State (AREA)
- Manufacture And Refinement Of Metals (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US391252A US3880411A (en) | 1973-08-24 | 1973-08-24 | Device for treatment of molten cast iron in vessels |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| FR2227326A1 FR2227326A1 (cg-RX-API-DMAC7.html) | 1974-11-22 |
| FR2227326B1 true FR2227326B1 (cg-RX-API-DMAC7.html) | 1976-11-12 |
Family
ID=23545891
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR7314868A Expired FR2227326B1 (cg-RX-API-DMAC7.html) | 1973-08-24 | 1973-04-24 |
Country Status (4)
| Country | Link |
|---|---|
| US (1) | US3880411A (cg-RX-API-DMAC7.html) |
| BE (1) | BE798224A (cg-RX-API-DMAC7.html) |
| FR (1) | FR2227326B1 (cg-RX-API-DMAC7.html) |
| SE (1) | SE381283B (cg-RX-API-DMAC7.html) |
Families Citing this family (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2296692A1 (fr) * | 1974-12-31 | 1976-07-30 | Inst Chernoi Metallurgii | Procede de traitement de la fonte liquide en dehors du haut fourneau dans des capacites |
| JPS52107218A (en) * | 1976-03-05 | 1977-09-08 | Sumitomo Metal Ind Ltd | Desulfurization of molten pig iron outside furnace |
| DE2822791C2 (de) * | 1977-05-26 | 1983-12-08 | Gruzinskij politechničeskij institut imeni V.I. Lenina, Tbilisi | Vorrichtung zum Einführen pulverförmiger Reagenzien mittels eines Trägergasstromes in eine Metallschmelze |
| FR2450278A1 (fr) * | 1979-03-02 | 1980-09-26 | Inst Chernoi Metallurgii | Procede de traitement de fonte liquide dans des recipients |
| IT1117215B (it) * | 1979-05-04 | 1986-02-17 | Centro Speriment Metallurg | Sistema di desolforazione fuori forno di bagni metallici con granuli desolforanti di forma poliedrica con dimensioni spaziali controllate |
| DE2932235C2 (de) * | 1979-08-09 | 1983-01-27 | Gesellschaft für Hüttenwerksanlagen m.b.H., 4000 Düsseldorf | Verfahren und Kupolofen zum Einbringen von Behandlungsmitteln in flüssiges Kupolofeneisen |
| US4705664A (en) * | 1986-10-29 | 1987-11-10 | Harbiuger Labs, Inc. | Radiant heat vaporizing injector |
| WO1989004378A1 (en) * | 1987-11-10 | 1989-05-18 | Haigh Richard N | Radiant heat vaporizing method and apparatus |
| US5491279A (en) * | 1993-04-02 | 1996-02-13 | Molten Metal Technology, Inc. | Method for top-charging solid waste into a molten metal bath |
| ITBS940032A1 (it) * | 1994-04-07 | 1995-10-07 | Benet S N C Di Bennati Ettore | Campana a vaporizzazione controllata per il trattamento metallurgico di bagni fusi |
| IT1278916B1 (it) * | 1995-01-05 | 1997-11-28 | Benet Di Bennati Ettore | Metodo ed apparecchiatura per il trattamento di bagni metallici con materiali di reazione a basso o alto sviluppo di gas |
| EP2054533A4 (en) * | 2006-08-23 | 2009-12-30 | Posco Co Ltd | APPARATUS FOR INSERTING A REDUCED ABSORPTION OXYGEN AND HYDROGEN FERROLAYER |
| CN112404372B (zh) * | 2020-11-20 | 2021-12-14 | 国铭铸管股份有限公司 | 一种球墨铸铁的包内控速旋流球化方法 |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US1019965A (en) * | 1908-07-27 | 1912-03-12 | William H Kelly | Treatment of metals. |
| US2525973A (en) * | 1946-11-19 | 1950-10-17 | Allied Chem & Dye Corp | Apparatus for feeding solid material |
| US2803533A (en) * | 1954-05-03 | 1957-08-20 | Union Carbide Corp | Method of injecting fluidized powders for metallurgical treatment |
| US3080228A (en) * | 1960-08-03 | 1963-03-05 | Blackstone Corp | Process for the production of cast iron |
| US3231371A (en) * | 1962-04-16 | 1966-01-25 | Combustion Eng | Cast iron resistant to heat growth and method for producing the same |
-
1973
- 1973-04-13 BE BE130023A patent/BE798224A/xx not_active IP Right Cessation
- 1973-04-24 FR FR7314868A patent/FR2227326B1/fr not_active Expired
- 1973-08-24 US US391252A patent/US3880411A/en not_active Expired - Lifetime
-
1974
- 1974-04-18 SE SE7405228A patent/SE381283B/xx not_active IP Right Cessation
Also Published As
| Publication number | Publication date |
|---|---|
| DE2321495B2 (de) | 1976-04-01 |
| DE2321495A1 (de) | 1974-11-07 |
| SE381283B (sv) | 1975-12-01 |
| US3880411A (en) | 1975-04-29 |
| BE798224A (fr) | 1973-10-15 |
| FR2227326A1 (cg-RX-API-DMAC7.html) | 1974-11-22 |
| SE7405228L (sv) | 1975-10-20 |
Similar Documents
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| ST | Notification of lapse |