IT955930B - Procedimento e apparato per il trattamento di masse metalliche fuse durante il processo di cola ta continua - Google Patents
Procedimento e apparato per il trattamento di masse metalliche fuse durante il processo di cola ta continuaInfo
- Publication number
- IT955930B IT955930B IT24945/72A IT2494572A IT955930B IT 955930 B IT955930 B IT 955930B IT 24945/72 A IT24945/72 A IT 24945/72A IT 2494572 A IT2494572 A IT 2494572A IT 955930 B IT955930 B IT 955930B
- Authority
- IT
- Italy
- Prior art keywords
- treatment
- continuous casting
- mass during
- metal mass
- melted metal
- 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
- C22B9/05—Refining by treating with gases, e.g. gas flushing also refining by means of a material generating gas in situ
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22D—CASTING OF METALS; CASTING OF OTHER SUBSTANCES BY THE SAME PROCESSES OR DEVICES
- B22D11/00—Continuous casting of metals, i.e. casting in indefinite lengths
- B22D11/10—Supplying or treating molten metal
- B22D11/11—Treating the molten metal
-
- 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
- C21C7/0043—Treating molten ferrous alloys, e.g. steel, not covered by groups C21C1/00 - C21C5/00 by injecting powdered material into the falling stream of molten metal
-
- 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
- C21C7/0068—Treating molten ferrous alloys, e.g. steel, not covered by groups C21C1/00 - C21C5/00 by introducing material into a current of streaming metal
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Mechanical Engineering (AREA)
- Multimedia (AREA)
- Manufacturing & Machinery (AREA)
- Continuous Casting (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE2126606 | 1971-05-28 |
Publications (1)
Publication Number | Publication Date |
---|---|
IT955930B true IT955930B (it) | 1973-09-29 |
Family
ID=5809217
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
IT24945/72A IT955930B (it) | 1971-05-28 | 1972-05-26 | Procedimento e apparato per il trattamento di masse metalliche fuse durante il processo di cola ta continua |
Country Status (10)
Country | Link |
---|---|
US (1) | US3886992A (it) |
JP (1) | JPS5426493B1 (it) |
AT (1) | ATA459672A (it) |
AU (1) | AU463496B2 (it) |
BE (1) | BE784022A (it) |
CA (1) | CA956078A (it) |
FR (1) | FR2139992B1 (it) |
GB (1) | GB1400556A (it) |
IT (1) | IT955930B (it) |
ZA (1) | ZA723617B (it) |
Families Citing this family (62)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
AT331438B (de) * | 1973-06-14 | 1976-08-25 | Voest Ag | Kontinuierliches stahlstranggiessverfahren sowie anlage zur durchfuhrung des verfahrens |
AT331437B (de) * | 1973-06-14 | 1976-08-25 | Voest Ag | Kontinuierliches stahlstranggiessverfahren und vorrichtung zu dessen durchfuhrung |
CH558689A (de) * | 1973-06-22 | 1975-02-14 | Concast Ag | Verfahren und vorrichtung zum eingiessen von stahl durch ein giessrohr in eine stranggiesskokille. |
US3991810A (en) | 1974-07-15 | 1976-11-16 | Caterpillar Tractor Co. | Method and apparatus for introducing additives into a casting mold |
US3964535A (en) * | 1975-02-20 | 1976-06-22 | Allied Chemical Corporation | Stopper rod tapping assembly and filament forming process |
AT340620B (de) * | 1975-02-25 | 1977-12-27 | Voest Ag | Einrichtung zur behandlung von metallschmelzen wahrend des stranggiessens mit spulgas |
US4042007A (en) * | 1975-04-22 | 1977-08-16 | Republic Steel Corporation | Continuous casting of metal using electromagnetic stirring |
US4052199A (en) * | 1975-07-21 | 1977-10-04 | The Carborundum Company | Gas injection method |
DE2609065A1 (de) * | 1976-03-05 | 1977-09-15 | Arbed | Verfahren zur qualitativen verbesserung von stranggussmaterial aus beruhigten stahlqualitaeten |
DE2634282C2 (de) * | 1976-07-28 | 1978-04-13 | Mannesmann Ag, 4000 Duesseldorf | Verfahren zum kontinuierlichen Einbringen von Zusatzmitteln in ein mit flüssigem Metall gefülltes Gefäß |
IT1116425B (it) * | 1977-04-18 | 1986-02-10 | Centro Speriment Metallurg | Sistema di raffreddamento e alligazione della massa fusa nella colata continua dell'acciaio |
US4169584A (en) * | 1977-07-18 | 1979-10-02 | The Carborundum Company | Gas injection apparatus |
US4481032A (en) * | 1983-08-12 | 1984-11-06 | Pfizer Inc. | Process for adding calcium to a bath of molten ferrous material |
US4520861A (en) * | 1983-11-18 | 1985-06-04 | Republic Steel Corporation | Method and apparatus for alloying continuously cast steel products |
US4667715A (en) * | 1985-12-06 | 1987-05-26 | Inland Steel Company | Method for controlling uniformity of alloy content in continuously cast steel |
CH680270A5 (it) * | 1990-01-05 | 1992-07-31 | Fischer Ag Georg | |
DE69130344T2 (de) * | 1990-06-19 | 1999-04-08 | Canon Kk | Optisches Aufzeichnungsmedium, Verfahren zur optischen Aufzeichnung und Verfahren zur optischen Wiedergabe |
FR2680180B1 (fr) * | 1991-08-09 | 1994-06-03 | Peugeot | Procede et dispositif d'introduction sous la forme d'un fil fusible, d'un additif de traitement dans un materiau liquide ou en fusion. |
US5662725A (en) * | 1995-05-12 | 1997-09-02 | Cooper; Paul V. | System and device for removing impurities from molten metal |
US5944496A (en) | 1996-12-03 | 1999-08-31 | Cooper; Paul V. | Molten metal pump with a flexible coupling and cement-free metal-transfer conduit connection |
US5951243A (en) * | 1997-07-03 | 1999-09-14 | Cooper; Paul V. | Rotor bearing system for molten metal pumps |
US6027685A (en) * | 1997-10-15 | 2000-02-22 | Cooper; Paul V. | Flow-directing device for molten metal pump |
US6093000A (en) | 1998-08-11 | 2000-07-25 | Cooper; Paul V | Molten metal pump with monolithic rotor |
US6303074B1 (en) | 1999-05-14 | 2001-10-16 | Paul V. Cooper | Mixed flow rotor for molten metal pumping device |
US6689310B1 (en) | 2000-05-12 | 2004-02-10 | Paul V. Cooper | Molten metal degassing device and impellers therefor |
US6723276B1 (en) | 2000-08-28 | 2004-04-20 | Paul V. Cooper | Scrap melter and impeller |
US7402276B2 (en) | 2003-07-14 | 2008-07-22 | Cooper Paul V | Pump with rotating inlet |
US7731891B2 (en) | 2002-07-12 | 2010-06-08 | Cooper Paul V | Couplings for molten metal devices |
US7507367B2 (en) | 2002-07-12 | 2009-03-24 | Cooper Paul V | Protective coatings for molten metal devices |
US20070253807A1 (en) | 2006-04-28 | 2007-11-01 | Cooper Paul V | Gas-transfer foot |
US20050013715A1 (en) | 2003-07-14 | 2005-01-20 | Cooper Paul V. | System for releasing gas into molten metal |
US7470392B2 (en) | 2003-07-14 | 2008-12-30 | Cooper Paul V | Molten metal pump components |
US7906068B2 (en) | 2003-07-14 | 2011-03-15 | Cooper Paul V | Support post system for molten metal pump |
CA2528757A1 (en) * | 2004-12-02 | 2006-06-02 | Bruno H. Thut | Gas mixing and dispersement in pumps for pumping molten metal |
US7534284B2 (en) * | 2007-03-27 | 2009-05-19 | Bruno Thut | Flux injection with pump for pumping molten metal |
US9410744B2 (en) | 2010-05-12 | 2016-08-09 | Molten Metal Equipment Innovations, Llc | Vessel transfer insert and system |
US9156087B2 (en) | 2007-06-21 | 2015-10-13 | Molten Metal Equipment Innovations, Llc | Molten metal transfer system and rotor |
US8366993B2 (en) | 2007-06-21 | 2013-02-05 | Cooper Paul V | System and method for degassing molten metal |
US9409232B2 (en) | 2007-06-21 | 2016-08-09 | Molten Metal Equipment Innovations, Llc | Molten metal transfer vessel and method of construction |
US8337746B2 (en) | 2007-06-21 | 2012-12-25 | Cooper Paul V | Transferring molten metal from one structure to another |
US9205490B2 (en) | 2007-06-21 | 2015-12-08 | Molten Metal Equipment Innovations, Llc | Transfer well system and method for making same |
US8613884B2 (en) | 2007-06-21 | 2013-12-24 | Paul V. Cooper | Launder transfer insert and system |
US9643247B2 (en) | 2007-06-21 | 2017-05-09 | Molten Metal Equipment Innovations, Llc | Molten metal transfer and degassing system |
US8444911B2 (en) | 2009-08-07 | 2013-05-21 | Paul V. Cooper | Shaft and post tensioning device |
US8535603B2 (en) | 2009-08-07 | 2013-09-17 | Paul V. Cooper | Rotary degasser and rotor therefor |
US8449814B2 (en) | 2009-08-07 | 2013-05-28 | Paul V. Cooper | Systems and methods for melting scrap metal |
US8524146B2 (en) | 2009-08-07 | 2013-09-03 | Paul V. Cooper | Rotary degassers and components therefor |
US10428821B2 (en) | 2009-08-07 | 2019-10-01 | Molten Metal Equipment Innovations, Llc | Quick submergence molten metal pump |
US8714914B2 (en) | 2009-09-08 | 2014-05-06 | Paul V. Cooper | Molten metal pump filter |
US9108244B2 (en) | 2009-09-09 | 2015-08-18 | Paul V. Cooper | Immersion heater for molten metal |
RU2443504C2 (ru) * | 2010-04-08 | 2012-02-27 | Открытое акционерное общество Акционерная холдинговая компания "Всероссийский научно-исследовательский и проектно-конструкторский институт металлургического машиностроения имени академика Целикова" (ОАО АХК "ВНИИМЕТМАШ") | Способ производства металлической полосы |
US9903383B2 (en) | 2013-03-13 | 2018-02-27 | Molten Metal Equipment Innovations, Llc | Molten metal rotor with hardened top |
US9011761B2 (en) | 2013-03-14 | 2015-04-21 | Paul V. Cooper | Ladle with transfer conduit |
US10052688B2 (en) | 2013-03-15 | 2018-08-21 | Molten Metal Equipment Innovations, Llc | Transfer pump launder system |
CN104014781A (zh) * | 2014-06-17 | 2014-09-03 | 常州东大中天钢铁研究院有限公司 | 一种连铸中间包塞棒喷粉稀土加入装置及方法 |
US10465688B2 (en) | 2014-07-02 | 2019-11-05 | Molten Metal Equipment Innovations, Llc | Coupling and rotor shaft for molten metal devices |
US10947980B2 (en) | 2015-02-02 | 2021-03-16 | Molten Metal Equipment Innovations, Llc | Molten metal rotor with hardened blade tips |
WO2016146829A1 (en) | 2015-03-18 | 2016-09-22 | Innomaq 21, Sociedad Limitada | Method of manufacturing of a casted part or ingot of a metallic alloy attaining a minimal segregation in the casting process |
US10267314B2 (en) | 2016-01-13 | 2019-04-23 | Molten Metal Equipment Innovations, Llc | Tensioned support shaft and other molten metal devices |
US11149747B2 (en) | 2017-11-17 | 2021-10-19 | Molten Metal Equipment Innovations, Llc | Tensioned support post and other molten metal devices |
US11358217B2 (en) | 2019-05-17 | 2022-06-14 | Molten Metal Equipment Innovations, Llc | Method for melting solid metal |
US11873845B2 (en) | 2021-05-28 | 2024-01-16 | Molten Metal Equipment Innovations, Llc | Molten metal transfer device |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE1219183B (de) * | 1962-03-28 | 1966-06-16 | Reisholz Stahl & Roehrenwerk | Verfahren zur Verhinderung von Kernfehlern in Gussbloecken |
NL299266A (it) * | 1963-10-15 | |||
US3200457A (en) * | 1964-03-09 | 1965-08-17 | United States Steel Corp | Method of regulating the discharge of molten metal from ladles |
FR1422695A (fr) * | 1965-01-26 | 1965-12-24 | Fischer Ag Georg | Procédé de traitement de bains de fusion métalliques et dispositif pour la mise en oeuvre du procédé |
FR1464005A (fr) * | 1965-11-15 | 1966-07-22 | Est Aciers Fins | Installation pour la coulée continue de l'acier |
CH445034A (de) * | 1966-10-18 | 1967-10-15 | Metacon Ag | Ausgussvorrichtung |
DE1921808A1 (de) * | 1969-04-29 | 1970-11-12 | Schloemann Ag | Verfahren und Vorrichtung zur Regelung des Zuflusses der Metallschmelze zu Stranggiesskokillen |
-
1972
- 1972-05-26 BE BE784022A patent/BE784022A/xx unknown
- 1972-05-26 FR FR7218974A patent/FR2139992B1/fr not_active Expired
- 1972-05-26 IT IT24945/72A patent/IT955930B/it active
- 1972-05-26 CA CA143,370A patent/CA956078A/en not_active Expired
- 1972-05-26 GB GB2509972A patent/GB1400556A/en not_active Expired
- 1972-05-26 US US257421A patent/US3886992A/en not_active Expired - Lifetime
- 1972-05-26 AU AU42819/72A patent/AU463496B2/en not_active Expired
- 1972-05-26 AT AT459672A patent/ATA459672A/de not_active Application Discontinuation
- 1972-05-26 ZA ZA723617A patent/ZA723617B/xx unknown
- 1972-05-29 JP JP5323872A patent/JPS5426493B1/ja active Pending
Also Published As
Publication number | Publication date |
---|---|
FR2139992B1 (it) | 1977-12-23 |
ATA459672A (de) | 1976-12-15 |
GB1400556A (en) | 1975-07-16 |
ZA723617B (en) | 1973-03-28 |
BE784022A (fr) | 1972-09-18 |
CA956078A (en) | 1974-10-15 |
AU463496B2 (en) | 1975-07-31 |
AU4281972A (en) | 1973-11-29 |
JPS5426493B1 (it) | 1979-09-04 |
FR2139992A1 (it) | 1973-01-12 |
US3886992A (en) | 1975-06-03 |
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