CA2039685C - Method and apparatus for controlling the flow of molten metals - Google Patents
Method and apparatus for controlling the flow of molten metalsInfo
- Publication number
- CA2039685C CA2039685C CA002039685A CA2039685A CA2039685C CA 2039685 C CA2039685 C CA 2039685C CA 002039685 A CA002039685 A CA 002039685A CA 2039685 A CA2039685 A CA 2039685A CA 2039685 C CA2039685 C CA 2039685C
- Authority
- CA
- Canada
- Prior art keywords
- flow
- chamber
- molten metal
- chambers
- pressure
- 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 - Fee Related
Links
- 229910052751 metal Inorganic materials 0.000 title claims abstract description 253
- 239000002184 metal Substances 0.000 title claims abstract description 253
- 238000000034 method Methods 0.000 title claims abstract description 56
- 150000002739 metals Chemical class 0.000 title description 3
- 238000004891 communication Methods 0.000 claims abstract description 6
- 239000012530 fluid Substances 0.000 claims abstract description 6
- 229910001338 liquidmetal Inorganic materials 0.000 claims description 16
- 230000000694 effects Effects 0.000 claims description 15
- 238000013022 venting Methods 0.000 claims description 15
- 239000000155 melt Substances 0.000 claims description 13
- 238000010926 purge Methods 0.000 claims description 12
- 230000004044 response Effects 0.000 claims description 9
- 230000009467 reduction Effects 0.000 claims description 8
- 238000012544 monitoring process Methods 0.000 claims description 6
- 239000007789 gas Substances 0.000 description 92
- 238000005266 casting Methods 0.000 description 16
- XKRFYHLGVUSROY-UHFFFAOYSA-N Argon Chemical compound [Ar] XKRFYHLGVUSROY-UHFFFAOYSA-N 0.000 description 12
- 230000001276 controlling effect Effects 0.000 description 10
- 239000007788 liquid Substances 0.000 description 7
- 229910000831 Steel Inorganic materials 0.000 description 6
- 229910052786 argon Inorganic materials 0.000 description 6
- 239000010959 steel Substances 0.000 description 6
- 230000004075 alteration Effects 0.000 description 5
- 230000003628 erosive effect Effects 0.000 description 5
- 230000008569 process Effects 0.000 description 5
- 230000001105 regulatory effect Effects 0.000 description 5
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 4
- 238000009749 continuous casting Methods 0.000 description 4
- 230000007246 mechanism Effects 0.000 description 4
- 230000004048 modification Effects 0.000 description 4
- 238000012986 modification Methods 0.000 description 4
- 239000000919 ceramic Substances 0.000 description 3
- 230000003247 decreasing effect Effects 0.000 description 3
- 230000003111 delayed effect Effects 0.000 description 3
- 239000000523 sample Substances 0.000 description 3
- PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 description 2
- 230000008901 benefit Effects 0.000 description 2
- 230000005574 cross-species transmission Effects 0.000 description 2
- 238000010438 heat treatment Methods 0.000 description 2
- 238000002955 isolation Methods 0.000 description 2
- 229910052757 nitrogen Inorganic materials 0.000 description 2
- 238000011017 operating method Methods 0.000 description 2
- ATRMIFNAYHCLJR-UHFFFAOYSA-N [O].CCC Chemical compound [O].CCC ATRMIFNAYHCLJR-UHFFFAOYSA-N 0.000 description 1
- 239000012190 activator Substances 0.000 description 1
- 239000004411 aluminium Substances 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 230000001174 ascending effect Effects 0.000 description 1
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
- 239000011449 brick Substances 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 230000002301 combined effect Effects 0.000 description 1
- 230000001447 compensatory effect Effects 0.000 description 1
- 230000000295 complement effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000007796 conventional method Methods 0.000 description 1
- 230000008021 deposition Effects 0.000 description 1
- 239000011261 inert gas Substances 0.000 description 1
- 230000000977 initiatory effect Effects 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000004137 mechanical activation Methods 0.000 description 1
- 230000005499 meniscus Effects 0.000 description 1
- 238000012806 monitoring device Methods 0.000 description 1
- 239000001301 oxygen Substances 0.000 description 1
- 229910052760 oxygen Inorganic materials 0.000 description 1
- 230000000750 progressive effect Effects 0.000 description 1
- 239000011819 refractory material Substances 0.000 description 1
- 230000008439 repair process Effects 0.000 description 1
- 230000000452 restraining effect Effects 0.000 description 1
- 239000002893 slag Substances 0.000 description 1
- 230000002459 sustained effect Effects 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22D—CASTING OF METALS; CASTING OF OTHER SUBSTANCES BY THE SAME PROCESSES OR DEVICES
- B22D39/00—Equipment for supplying molten metal in rations
- B22D39/06—Equipment for supplying molten metal in rations having means for controlling the amount of molten metal by controlling the pressure above the molten metal
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22D—CASTING OF METALS; CASTING OF OTHER SUBSTANCES BY THE SAME PROCESSES OR DEVICES
- B22D41/00—Casting melt-holding vessels, e.g. ladles, tundishes, cups or the like
- B22D41/14—Closures
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Casting Support Devices, Ladles, And Melt Control Thereby (AREA)
- Continuous Casting (AREA)
- Furnace Charging Or Discharging (AREA)
- Manufacture And Refinement Of Metals (AREA)
Applications Claiming Priority (4)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GB9007618A GB2242844A (en) | 1990-04-04 | 1990-04-04 | A pneumatic flow-control column for molten metal |
| GB9007618.3 | 1990-04-04 | ||
| GB9027661.9 | 1990-12-20 | ||
| GB9027661A GB2242636A (en) | 1990-04-04 | 1990-12-20 | Method and apparatus for controlling flow of molten metals |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CA2039685A1 CA2039685A1 (en) | 1991-10-05 |
| CA2039685C true CA2039685C (en) | 1996-03-19 |
Family
ID=26296895
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA002039685A Expired - Fee Related CA2039685C (en) | 1990-04-04 | 1991-04-03 | Method and apparatus for controlling the flow of molten metals |
Country Status (11)
| Country | Link |
|---|---|
| US (1) | US5190674A (h) |
| EP (1) | EP0476105A1 (h) |
| JP (1) | JPH04505584A (h) |
| AR (1) | AR247124A1 (h) |
| AU (1) | AU649035B2 (h) |
| BR (1) | BR9105679A (h) |
| CA (1) | CA2039685C (h) |
| CS (1) | CS91991A2 (h) |
| IN (1) | IN176206B (h) |
| NZ (1) | NZ237695A (h) |
| WO (1) | WO1991015320A2 (h) |
Families Citing this family (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE4442336A1 (de) * | 1994-11-29 | 1996-05-30 | Didier Werke Ag | Schließ- und/oder Regelorgan für ein metallurgisches Gefäß |
| JP3357974B2 (ja) * | 1996-06-12 | 2002-12-16 | 有明セラコ株式会社 | 金属溶湯の給送方法及び装置 |
| US5967220A (en) * | 1997-03-25 | 1999-10-19 | Larex, A.G. | Caster including a gas delivery means to resist backflowing and freezing of molten metal to the tip of a nozzle |
| US6932145B2 (en) * | 1998-11-20 | 2005-08-23 | Rolls-Royce Corporation | Method and apparatus for production of a cast component |
| US7418993B2 (en) * | 1998-11-20 | 2008-09-02 | Rolls-Royce Corporation | Method and apparatus for production of a cast component |
| EP2189231B1 (en) * | 2008-11-19 | 2010-10-27 | Refractory Intellectual Property GmbH & Co. KG | Stopper body |
| US9144822B2 (en) | 2012-09-28 | 2015-09-29 | General Electric Company | Methods and systems for joining materials |
| CN114799108A (zh) * | 2022-05-17 | 2022-07-29 | 广东韶钢松山股份有限公司 | 小方坯铸机开浇起步控制方法 |
Family Cites Families (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB988137A (en) * | 1964-02-14 | 1965-04-07 | Lisle William Menzimer | Improvements in or relating to article dispensing devices |
| CH461716A (de) * | 1967-09-07 | 1968-08-31 | Prolizenz Ag | Verfahren zur Ingangsetzung und Aufrechterhaltung der Metallzuführung zu einer Stranggiesskokille und Vorrichtung zur Ausführung des Verfahrens |
| DE1921808A1 (de) * | 1969-04-29 | 1970-11-12 | Schloemann Ag | Verfahren und Vorrichtung zur Regelung des Zuflusses der Metallschmelze zu Stranggiesskokillen |
| BE758150A (fr) * | 1969-10-30 | 1971-04-01 | Schloemann Ag | Dispositif comportant des tubes de coulee interchangeables pourune installation de coulee continue d'acier |
| CH508433A (de) * | 1970-06-24 | 1971-06-15 | Prolizenz Ag C O Schweiz Kredi | Düse für die Zuführung des geschmolzenen Metalles beim Bandgiessen in Raupenkokille |
| SE384805B (sv) * | 1971-06-03 | 1976-05-24 | I Properzi | Forfarande och anordning for avgasning och overforing av smelt metall |
| FR2146148B1 (h) * | 1971-07-21 | 1975-07-11 | Peugeot & Renault | |
| US3776439A (en) * | 1972-04-03 | 1973-12-04 | Gen Electric | Fail-safe liquid pumping and flow control system |
| FR2349380A2 (fr) * | 1976-04-28 | 1977-11-25 | Pechiney Aluminium | Dispositif pour l'alimentation automatique continue en metal liquide des fours equipant les machines a mouler les metaux et alliages |
| GB2043049B (en) * | 1979-02-27 | 1983-06-15 | Wiederaufarbeitung Von Kernbre | Method for controlling the discharge of molten material |
| US4394006A (en) * | 1982-04-07 | 1983-07-19 | Electric Power Research Institute, Inc. | Molten metal flow control |
| GB8407276D0 (en) * | 1984-03-21 | 1984-04-26 | Plessey Co Plc | Electrical connectors |
| GB8501575D0 (en) * | 1985-01-22 | 1985-02-20 | Johnson Matthey Plc | Device for compensating loss of metallostatic pressure |
| US5056692A (en) * | 1988-10-13 | 1991-10-15 | The Electricity Counsil And Chamberlin & Hill Plc | Dispensing apparatus for molten metal |
-
1991
- 1991-04-03 CS CS91919A patent/CS91991A2/cs unknown
- 1991-04-03 CA CA002039685A patent/CA2039685C/en not_active Expired - Fee Related
- 1991-04-04 JP JP3506970A patent/JPH04505584A/ja active Pending
- 1991-04-04 EP EP91907166A patent/EP0476105A1/en not_active Ceased
- 1991-04-04 BR BR919105679A patent/BR9105679A/pt unknown
- 1991-04-04 AR AR91319389A patent/AR247124A1/es active
- 1991-04-04 WO PCT/GB1991/000524 patent/WO1991015320A2/en not_active Application Discontinuation
- 1991-04-04 NZ NZ237695A patent/NZ237695A/en unknown
- 1991-04-04 IN IN262CA1991 patent/IN176206B/en unknown
- 1991-04-04 US US07/777,403 patent/US5190674A/en not_active Expired - Fee Related
- 1991-04-04 AU AU76503/91A patent/AU649035B2/en not_active Ceased
Also Published As
| Publication number | Publication date |
|---|---|
| JPH04505584A (ja) | 1992-10-01 |
| EP0476105A1 (en) | 1992-03-25 |
| IN176206B (h) | 1996-03-09 |
| CA2039685A1 (en) | 1991-10-05 |
| AR247124A1 (es) | 1994-11-30 |
| AU7650391A (en) | 1991-10-30 |
| NZ237695A (en) | 1994-02-25 |
| BR9105679A (pt) | 1992-05-19 |
| WO1991015320A3 (en) | 1991-11-28 |
| WO1991015320A2 (en) | 1991-10-17 |
| CS91991A2 (en) | 1991-11-12 |
| AU649035B2 (en) | 1994-05-12 |
| US5190674A (en) | 1993-03-02 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| EEER | Examination request | ||
| MKLA | Lapsed |