ATE51352T1 - Vorrichtung zur gasschuetzung eines fluessigen metallgiessstrahls. - Google Patents
Vorrichtung zur gasschuetzung eines fluessigen metallgiessstrahls.Info
- Publication number
- ATE51352T1 ATE51352T1 AT87401801T AT87401801T ATE51352T1 AT E51352 T1 ATE51352 T1 AT E51352T1 AT 87401801 T AT87401801 T AT 87401801T AT 87401801 T AT87401801 T AT 87401801T AT E51352 T1 ATE51352 T1 AT E51352T1
- Authority
- AT
- Austria
- Prior art keywords
- carbon dioxide
- steel
- vapor
- atmosphere
- vessel
- Prior art date
Links
- 229910001338 liquidmetal Inorganic materials 0.000 title 1
- 238000005058 metal casting Methods 0.000 title 1
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 abstract 10
- 229910002092 carbon dioxide Inorganic materials 0.000 abstract 5
- 239000001569 carbon dioxide Substances 0.000 abstract 5
- 229910000831 Steel Inorganic materials 0.000 abstract 4
- 239000010959 steel Substances 0.000 abstract 4
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 abstract 2
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 abstract 2
- 239000007789 gas Substances 0.000 abstract 2
- 239000007788 liquid Substances 0.000 abstract 2
- 238000000034 method Methods 0.000 abstract 2
- 239000001301 oxygen Substances 0.000 abstract 2
- 229910052760 oxygen Inorganic materials 0.000 abstract 2
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 abstract 1
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 abstract 1
- 230000004888 barrier function Effects 0.000 abstract 1
- 229910002091 carbon monoxide Inorganic materials 0.000 abstract 1
- 238000009749 continuous casting Methods 0.000 abstract 1
- 238000010494 dissociation reaction Methods 0.000 abstract 1
- 230000005593 dissociations Effects 0.000 abstract 1
- 239000001257 hydrogen Substances 0.000 abstract 1
- 229910052739 hydrogen Inorganic materials 0.000 abstract 1
- 239000012535 impurity Substances 0.000 abstract 1
- 229910052757 nitrogen Inorganic materials 0.000 abstract 1
- 230000008016 vaporization Effects 0.000 abstract 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22D—CASTING OF METALS; CASTING OF OTHER SUBSTANCES BY THE SAME PROCESSES OR DEVICES
- B22D27/00—Treating the metal in the mould while it is molten or ductile ; Pressure or vacuum casting
- B22D27/003—Treating the metal in the mould while it is molten or ductile ; Pressure or vacuum casting by using inert gases
-
- 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
- B22D11/106—Shielding the molten jet
Landscapes
- Mechanical Engineering (AREA)
- Engineering & Computer Science (AREA)
- Continuous Casting (AREA)
- Feeding, Discharge, Calcimining, Fusing, And Gas-Generation Devices (AREA)
- Treatment Of Steel In Its Molten State (AREA)
- Manufacture Of Alloys Or Alloy Compounds (AREA)
- Supply Devices, Intensifiers, Converters, And Telemotors (AREA)
- Glass Compositions (AREA)
- Electrical Discharge Machining, Electrochemical Machining, And Combined Machining (AREA)
- Ink Jet (AREA)
- Professional, Industrial, Or Sporting Protective Garments (AREA)
- Coating With Molten Metal (AREA)
- Air Bags (AREA)
- Percussion Or Vibration Massage (AREA)
- Waste-Gas Treatment And Other Accessory Devices For Furnaces (AREA)
- Manufacture Of Metal Powder And Suspensions Thereof (AREA)
- Laminated Bodies (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CA448241 | 1984-02-24 | ||
| EP87401801A EP0255450B1 (de) | 1984-02-24 | 1985-02-22 | Vorrichtung zur Gasschützung eines flüssigen Metallgiessstrahls |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| ATE51352T1 true ATE51352T1 (de) | 1990-04-15 |
Family
ID=4127268
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| AT87401801T ATE51352T1 (de) | 1984-02-24 | 1985-02-22 | Vorrichtung zur gasschuetzung eines fluessigen metallgiessstrahls. |
Country Status (8)
| Country | Link |
|---|---|
| US (1) | US4614216A (de) |
| EP (2) | EP0255450B1 (de) |
| JP (1) | JPS60203338A (de) |
| AT (1) | ATE51352T1 (de) |
| AU (1) | AU573779B2 (de) |
| DE (1) | DE3576792D1 (de) |
| ES (1) | ES8602460A1 (de) |
| ZA (1) | ZA85911B (de) |
Families Citing this family (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4657587A (en) * | 1985-02-21 | 1987-04-14 | Canadian Liquid Air Ltd./Air Liquide Canada Ltee | Molten metal casting |
| FR2607039B1 (fr) * | 1986-11-26 | 1989-03-31 | Air Liquide | Procede de coulee d'acier comportant un inertage du bain d'acier par de l'anhydride carbonique sous forme de neige |
| US4723997A (en) * | 1987-04-20 | 1988-02-09 | L'air Liquide | Method and apparatus for shielding a stream of liquid metal |
| FR2623890B1 (fr) * | 1987-11-26 | 1990-03-30 | Air Liquide | Lance a neige carbonique pour la metallurgie |
| DE3904415C1 (de) * | 1989-02-14 | 1990-04-26 | Intracon Handelsgesellschaft Fuer Industriebedarf M.B.H., 6200 Wiesbaden, De | |
| DK0544967T3 (da) * | 1991-11-28 | 1995-10-16 | Von Roll Ag | Fremgangsmåde til at undertrykke støv og røg ved fremstillingen af elektrostål |
| US5487005A (en) | 1994-02-07 | 1996-01-23 | Eaton Corporation | Method/system for determination of gross combined weight of vehicles equipped with electronic data links |
| US6228187B1 (en) | 1998-08-19 | 2001-05-08 | Air Liquide America Corp. | Apparatus and methods for generating an artificial atmosphere for the heat treating of materials |
| US6491863B2 (en) | 2000-12-12 | 2002-12-10 | L'air Liquide-Societe' Anonyme A' Directoire Et Conseil De Surveillance Pour L'etude Et L'exploitation Des Procedes George Claude | Method and apparatus for efficient utilization of a cryogen for inert cover in metals melting furnaces |
| US20090064821A1 (en) * | 2006-08-23 | 2009-03-12 | Air Liquide Industrial U.S. Lp | Vapor-Reinforced Expanding Volume of Gas to Minimize the Contamination of Products Treated in a Melting Furnace |
| US20080184848A1 (en) | 2006-08-23 | 2008-08-07 | La Sorda Terence D | Vapor-Reinforced Expanding Volume of Gas to Minimize the Contamination of Products Treated in a Melting Furnace |
| US8403187B2 (en) * | 2006-09-27 | 2013-03-26 | Air Liquide Industrial U.S. Lp | Production of an inert blanket in a furnace |
| US8932385B2 (en) | 2011-10-26 | 2015-01-13 | Air Liquide Industrial U.S. Lp | Apparatus and method for metal surface inertion by backfilling |
| WO2013075092A1 (en) | 2011-11-17 | 2013-05-23 | Nucor Corporation | Method of continuous casting thin steel strip |
| CN114769545B (zh) * | 2020-11-25 | 2024-03-01 | 宝钢德盛不锈钢有限公司 | 一种减少200系不锈钢热轧卷边部山鳞的生产方法 |
Family Cites Families (16)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR434070A (fr) * | 1910-11-14 | 1912-01-24 | Marcellin Reymondier | Nouveau procédé de coulée et de moulage permettant d'obtenir des aciers, fontes, métaux ou alliages sains et homogènes |
| US1227573A (en) * | 1917-04-12 | 1917-05-29 | William A Bole | Method of making castings. |
| US1978222A (en) * | 1932-09-24 | 1934-10-23 | Allegheny Steel Co | Method of and apparatus for treating metallic materials |
| US2343842A (en) * | 1942-09-05 | 1944-03-07 | Mahoning Paint And Oil Company | Method of coating ingots |
| DE1137531B (de) * | 1957-12-03 | 1962-10-04 | U C P M I Union De Consommateu | Verfahren zum Behandeln von Stahl waehrend des Vergiessens |
| US3174200A (en) * | 1961-06-15 | 1965-03-23 | Union Carbide Corp | Method of purging mold and pouring metal therein |
| US3392009A (en) * | 1965-10-23 | 1968-07-09 | Union Carbide Corp | Method of producing low carbon, non-aging, deep drawing steel |
| BE677958A (de) * | 1966-03-16 | 1966-09-16 | ||
| US3451594A (en) * | 1966-05-17 | 1969-06-24 | Sigmund W Stewart | Tundish nozzle construction |
| DE1920421A1 (de) * | 1969-04-22 | 1970-11-12 | Ural Zd Tjazelogo Masinostroje | Vorrichtung fuer die Gaszufuehrung in den abgedichteten Oberteil des Kokillenraumes einer Metallstranggussanlage |
| DE2040504C3 (de) * | 1970-08-14 | 1973-12-13 | Badische Anilin- & Soda-Fabrik Ag, 6700 Ludwigshafen | Verfahren zur Verbesserung der Qualität von metallischen Gußblocken |
| LU70560A1 (de) * | 1973-07-24 | 1974-11-28 | ||
| FR2396920A1 (fr) * | 1977-07-05 | 1979-02-02 | Air Liquide | Dispositif d'injection controlee de fluide cryogenique |
| JPS54134033A (en) * | 1978-04-10 | 1979-10-18 | Kawasaki Steel Co | Oxidation prevention of molten steel in bottom poured casting |
| CH628543A5 (de) * | 1978-06-01 | 1982-03-15 | Concast Ag | Verfahren und vorrichtung zum stranggiessen von metall in ein- oder mehrstranganlagen. |
| JPS5736046A (ja) * | 1980-08-15 | 1982-02-26 | Kikai Syst Shinko Kyokai | Renzokuchuzohoho |
-
1985
- 1985-02-06 ZA ZA85911A patent/ZA85911B/xx unknown
- 1985-02-21 AU AU39042/85A patent/AU573779B2/en not_active Ceased
- 1985-02-21 US US06/703,751 patent/US4614216A/en not_active Expired - Fee Related
- 1985-02-22 ES ES540622A patent/ES8602460A1/es not_active Expired
- 1985-02-22 EP EP87401801A patent/EP0255450B1/de not_active Expired - Lifetime
- 1985-02-22 DE DE8787401801T patent/DE3576792D1/de not_active Expired - Fee Related
- 1985-02-22 EP EP85400326A patent/EP0154585A3/de not_active Withdrawn
- 1985-02-22 AT AT87401801T patent/ATE51352T1/de not_active IP Right Cessation
- 1985-02-22 JP JP60033017A patent/JPS60203338A/ja active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| DE3576792D1 (de) | 1990-05-03 |
| EP0154585A2 (de) | 1985-09-11 |
| EP0154585A3 (de) | 1986-02-26 |
| US4614216A (en) | 1986-09-30 |
| JPS60203338A (ja) | 1985-10-14 |
| ES540622A0 (es) | 1985-12-01 |
| EP0255450B1 (de) | 1990-03-28 |
| EP0255450A3 (en) | 1988-05-18 |
| EP0255450A2 (de) | 1988-02-03 |
| ES8602460A1 (es) | 1985-12-01 |
| ZA85911B (en) | 1985-09-25 |
| AU3904285A (en) | 1985-09-05 |
| AU573779B2 (en) | 1988-06-23 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| UEP | Publication of translation of european patent specification | ||
| REN | Ceased due to non-payment of the annual fee |