ES8100348A1 - Procedimiento y aparato para el tratamiento de metal fundido - Google Patents
Procedimiento y aparato para el tratamiento de metal fundidoInfo
- Publication number
- ES8100348A1 ES8100348A1 ES485926A ES485926A ES8100348A1 ES 8100348 A1 ES8100348 A1 ES 8100348A1 ES 485926 A ES485926 A ES 485926A ES 485926 A ES485926 A ES 485926A ES 8100348 A1 ES8100348 A1 ES 8100348A1
- Authority
- ES
- Spain
- Prior art keywords
- molten metal
- treatment unit
- additive
- introduction
- treatment
- Prior art date
- 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
- C21C7/00—Treating molten ferrous alloys, e.g. steel, not covered by groups C21C1/00 - C21C5/00
-
- 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
-
- 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
- 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
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Manufacturing & Machinery (AREA)
- Mechanical Engineering (AREA)
- Refinement Of Pig-Iron, Manufacture Of Cast Iron, And Steel Manufacture Other Than In Revolving Furnaces (AREA)
Abstract
PROCEDIMIENTO Y APARATO PARA ADITIVAR METAL FUNDIDO. EL PROCEDIMIENTO CONSISTE EN PASAR EL METAL FUNDIDO A TRAVES DE UNA CAPA DE COLADA EN EL RECIPIENTE DE ADITIVO. EL ADITIVO ES UN AGENTE DE NODULARIZACION. EL APARATO CONSISTE EN UNA COPA DE COLADA QUE SE ABRE EN EL RECIPIENTE DE ADITIVO PROVISTO DE UNA TAPA Y DE UN CONJUNTO DE AGUJEROS PARA FACILITAR EL PASO. ADEMAS EXISTE UN DISPOSITIVO PARA LIMITAR EL CONTACTO CON LA ATMOSFERA DE METAL FUNDIDO.
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB7844359 | 1978-11-14 | ||
GB7917320 | 1979-05-18 |
Publications (2)
Publication Number | Publication Date |
---|---|
ES485926A0 ES485926A0 (es) | 1980-11-01 |
ES8100348A1 true ES8100348A1 (es) | 1980-11-01 |
Family
ID=26269567
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
ES485926A Expired ES8100348A1 (es) | 1978-11-14 | 1979-11-13 | Procedimiento y aparato para el tratamiento de metal fundido |
Country Status (4)
Country | Link |
---|---|
US (1) | US4312668A (es) |
EP (1) | EP0011478B1 (es) |
DE (1) | DE2966766D1 (es) |
ES (1) | ES8100348A1 (es) |
Families Citing this family (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4391636A (en) * | 1981-12-16 | 1983-07-05 | Wintec Company | Method of and apparatus for the production of nodular (ductile) cast iron |
EP0086549B1 (en) * | 1982-01-20 | 1986-07-30 | The International Meehanite Metal Company Limited | Apparatus and process for the treatment of molten metal |
IT1189162B (it) * | 1986-06-11 | 1988-01-28 | Oet Metalconsult Srl | Procedimento di trattamento di degasaggio,affinaggio o filtrazione di metalli o leghe allo stato liquido e relativo dispositivo |
US4705664A (en) * | 1986-10-29 | 1987-11-10 | Harbiuger Labs, Inc. | Radiant heat vaporizing injector |
US4776570A (en) * | 1987-07-08 | 1988-10-11 | Sidbec Dosco Inc. | Ladle stream breaker |
WO1989004378A1 (en) * | 1987-11-10 | 1989-05-18 | Haigh Richard N | Radiant heat vaporizing method and apparatus |
CH680270A5 (es) * | 1990-01-05 | 1992-07-31 | Fischer Ag Georg | |
US6258180B1 (en) | 1999-05-28 | 2001-07-10 | Waupaca Foundry, Inc. | Wear resistant ductile iron |
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 (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE609105C (de) * | 1933-08-03 | 1935-02-07 | Josef Bentz | Vorrichtung zum Einfuehren von Gattierungs- oder sonstigen Zusaetzen in im Giessereischachtofen erschmolzenes Eisen |
CH445538A (de) * | 1964-02-28 | 1967-10-31 | Fischer Ag Georg | Verfahren zum Zuführen von Reaktions- und/oder Legierungsstoffen in metallische Schmelzen und Vorrichtung zur Durchführung des Verfahrens |
GB1109782A (en) * | 1965-03-16 | 1968-04-18 | Internat Meehanite Metal Compa | Process for the treatment of molten metal |
US3396777A (en) * | 1966-06-01 | 1968-08-13 | Dow Chemical Co | Process for impregnating porous solids |
US3650516A (en) * | 1970-03-25 | 1972-03-21 | Rheinstahl Huettenwerke Ag | Device for introducing additives into molten metal |
DE2029686B1 (de) * | 1970-06-16 | 1972-05-04 | Deutsche Edelstahlwerke Ag, 4150 Krefeld | Vorrichtung zum Zugeben von reaktionsfreudigen Stoffen in Metallegierungsschmelzen |
GB1478936A (en) * | 1976-05-11 | 1977-07-06 | Materials & Methods Ltd | Process for the treatment of molten metals |
GB1503226A (en) * | 1976-09-13 | 1978-03-08 | British Cast Iron Res Ass | Treating molten metal |
-
1979
- 1979-11-09 US US06/092,676 patent/US4312668A/en not_active Expired - Lifetime
- 1979-11-13 DE DE7979302553T patent/DE2966766D1/de not_active Expired
- 1979-11-13 EP EP79302553A patent/EP0011478B1/en not_active Expired
- 1979-11-13 ES ES485926A patent/ES8100348A1/es not_active Expired
Also Published As
Publication number | Publication date |
---|---|
US4312668A (en) | 1982-01-26 |
EP0011478A1 (en) | 1980-05-28 |
EP0011478B1 (en) | 1984-03-07 |
DE2966766D1 (en) | 1984-04-12 |
ES485926A0 (es) | 1980-11-01 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
FD1A | Patent lapsed |
Effective date: 19971001 |