CN1819883A - Horizontal direct chill casting apparatus and method - Google Patents
Horizontal direct chill casting apparatus and method Download PDFInfo
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- CN1819883A CN1819883A CN03826913.9A CN03826913A CN1819883A CN 1819883 A CN1819883 A CN 1819883A CN 03826913 A CN03826913 A CN 03826913A CN 1819883 A CN1819883 A CN 1819883A
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- 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
- B22D11/04—Continuous casting of metals, i.e. casting in indefinite lengths into open-ended moulds
- B22D11/049—Continuous casting of metals, i.e. casting in indefinite lengths into open-ended moulds for direct chill casting, e.g. electromagnetic casting
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- 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
- B22D11/04—Continuous casting of metals, i.e. casting in indefinite lengths into open-ended moulds
- B22D11/045—Continuous casting of metals, i.e. casting in indefinite lengths into open-ended moulds for horizontal casting
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- Continuous Casting (AREA)
- Molds, Cores, And Manufacturing Methods Thereof (AREA)
Abstract
A casting apparatus (10) for direct chill casting metal includes a tundish (12) containing a supply of molten metal, a casting mold (14), and a starter block (44) associated with the casting mold (14). The casting mold (14) is in fluid communication with the tundish (12) through a passage (22) defined in the tundish wall. The casting mold (14) includes a header plate (24), a casting ring (26), and a feed ring (28). The header plate (24) defines an arcuate shaped opening (36) connected to the passage (22). The header plate (24) has an upstream side (38) and a downstream side (40). The casting ring (26) is connected to the downstream side (40) of the header plate (24) and defines a groove (52) proximate to the sidewall (48) of the header plate (24). The feed ring (28) is disposed in the groove.
Description
Technical field
The present invention relates generally to direct cast-in chills (direct chill casting) equipment.More particularly, the present invention relates generally to a kind of direct cast-in chills equipment that is suitable for making the horizontal orientation of indefinite length metalwork.In addition, the present invention also points out such method, promptly casts metal, such as aluminum, into elongated metalwork by direct cast-in chills, for example billet, bar, plate etc.
Background technology
Directly cast-in chills are the on record technology in present technique field, and it is used to cast metal, such as aluminum, into elongated metalwork, for example billet.When casting molten metal in this way, this motlten metal is imported into usually and is arranged in discharge end and has the vertical orientation of support and the mould cavity at beginning.When motlten metal flowed into mould cavity downwards, described support, or sole piece (bottom block) reduced at leisure.Directly the wall of chill mould is cooled off constantly, solid skin of metal is formed with described wall contact.Metal further solidifies in the mould cavity of downstream fully to form elongated metalwork.
Directly the up-to-date improvement of cast-in chills technology is the ring that uses graphite or similar graphite in the wall of direct chill mould.This graphite annulus forms solid but the transparent wall of fluid portion usually in mould cavity.In people's such as Wagstaff U.S. Patent No. 4,598,763, disclose one the mold of graphite or similar graphite annulus or the example of direct cast-in chills equipment have been housed.
In ' 763 patents of Wagstaff, described graphite annulus is arranged in the below of the vertical orientation mould cavity peripheral wall of mold.Described peripheral wall is made of the fireclay insulating refractory ring.This peripheral wall limits wedge angle or near the protuberance (overhang) of graphite annulus upstream.Graphite annulus is that fluid is transparent.In the operating process of mold, graphite annulus supplying lubricating oil or gas, this is solidificated in the motlten metal (promptly forming solid skin of metal) that flows downward in the mould cavity at least in part.The transparent graphite annulus of described fluid makes lubricating oil or gas can pass through wherein diffusion.Other patent of some of people such as Wagstaff is also known in the art, and each in them all generally discloses the use of graphite annulus in direct chill mould, particularly, and the use in the direct chill mould of vertical orientation.Other patent about people such as Wagstaff comprises United States Patent(USP) Nos. 5,582,230,5,323,841,5,318,098 and 4,947,925 in this area.Above shown in each patent of people such as Wagstaff be incorporated herein by reference.
The direct chill mould of vertical orientation that a kind of tradition is equipped with graphite annulus is disclosed in ' 098 patent of Wagstaff.This reference paper also discloses a kind of liquid coolant discharge device that is used to solidify the graphite annulus molten metal downstream.The be in a liquid state form of coolant box of this coolant apparatus, it limits a plurality of holes, so that liquid coolant is transported to from the metal surface that graphite annulus is downward through.These holes are towards following (being angulation), to discharge cooling agent on the metallic object that is formed at the graphite annulus place usually.
A kind of direct chill mould that is configured to make rectangular cross section ingot casting etc. is usually disclosed in people's such as Wagstaff the U.S. Patent No. 4,947,925.The disclosed casting ring that is used for this mold is divided into four (4) the individual wall portions that are generally straight line in this reference paper, and these wall portions are fixed together by machanical fastener.
Disclose a kind of direct chill mould in people's such as Wagstaff the U.S. Patent No. 5,582,230, it is equipped with disclosed identical downstream coolant apparatus in ' 098 patent with Wagstaff.When mold in use the time, this coolant apparatus is suitable for liquid coolant is applied directly on the outer surface of the semi-solid preparation metal that is downward through from graphite annulus.Mould cavity is provided with a plurality of fluid exhaust openings, and the jet of pressure fluid is discharged on the semi-solid preparation metallic surface by this opening.Described liquid cooled stream or jet discharge by two groups of openings.
Although it is well-known in the present technique field that the direct chill mould of graphite or similar graphite annulus is housed, but in fact still leave some room for improvement, particularly all the more so on the interface between the motlten metal in graphite annulus and direct chill mould mould cavity in the mold operating process.
Summary of the invention
The present invention relates generally to a kind of being used for along the Casting Equipment of the direct cast-in chills metal of trunnion axis.This Casting Equipment comprises the tundish that is used to hold the feeding molten metal source, mold and the starting device (starter block) that links with mold.This mold is communicated with the tundish fluid by the passage that limits in the tundish wall.Mold is made of header plate (header plate), casting ring and feed ring usually.Header plate limits the arcuate openings that is connected to described passage.This header plate has upstream side and downstream.This downstream limits the groove with tapered sidewalls.Described casting ring is connected the downstream of header plate, and limits the groove near the header plate sidewall.Described feed ring is arranged in the above-mentioned groove, is used to cool off and solidifies the motlten metal flow through mold at least in part.Starting device is usually placed in the casting ring.
The sidewall of header plate preferably outwards is tapered from the central shaft of mold.This sidewall can directly be tapered to feed ring.Feed ring is preferably made by graphite.This feed ring can be that fluid is transparent, and casting ring can be configured to provide cooling and lubricating fluid to feed ring.Air ring can be connected on the casting ring.This air ring can limit a plurality of double wedges.This air ring can match with casting ring, makes that in the operating process of mold, described tooth forms a plurality of nozzles, so that the cooling fluid jetting fluid is transported on the casting ring at least.Described air ring can limit the annular chamber that is communicated with described fluid nozzle.In the operating process of mold, this annular chamber can be suitable for cooling fluid is supplied to nozzle, so that be applied on the casting ring at least.
Feed ring can be connected on the casting ring by being threaded.Described arcuate openings can comprise the expansion opening.The passage that is limited in the tundish can be restrained at least in part.
The present invention generally also relates to a kind of mold that is used for direct cast-in chills metal.Mold of the present invention generally includes header plate, casting ring and feed ring.Header plate limits arcuate openings.This header plate has upstream side and downstream.This downstream limits the groove with tapered sidewalls.Described casting ring is connected the downstream of header plate, and limits the groove near the header plate sidewall.Described feed ring is arranged in the above-mentioned groove, is used to cool off and solidifies the motlten metal flow through mold at least in part.
In addition, the invention still further relates to a kind of method of direct cast-in chills metal.In the method for the invention, directly cast-in chills equipment generally includes tundish, mold and the starting device that links with mold.Described tundish holds the feeding molten metal source.Mold is communicated with the tundish fluid by the passage that is limited in the tundish wall.This mold is made of header plate, casting ring and feed ring usually.Header plate limits the arcuate openings that is connected to described passage.Described header plate has upstream side and downstream.This downstream limits the groove with tapered sidewalls.Described casting ring is connected the downstream of header plate, and limits the groove near the header plate sidewall.Described feed ring is arranged in the above-mentioned groove, is used to cool off and solidifies the motlten metal flow through mold at least in part.
This method generally includes the starting drive of pulling out in the casting ring, by tundish passage in the tundish wall and the arcuate openings on the header plate motlten metal is injected mold, and cooling and the motlten metal that solidifies the feed ring place at least in part, to form metalwork.The step of injecting motlten metal can comprise that motlten metal outwards dispersed in mold along the sidewall of header plate before the contact feed ring.Feed ring can be that fluid is transparent, and casting ring can be configured to provide cooling and lubricating fluid to feed ring.This method can comprise to feed ring provides cooling and lubricating fluid, with cooling and the motlten metal that solidifies the feed ring place at least in part.
Air ring can be connected on the casting ring.This air ring can limit a plurality of double wedges, and matches with casting ring, makes these teeth form a plurality of nozzles.This method also further comprises the cooling fluid jetting fluid is transported on the casting ring by nozzle at least, so as in the operating process of mold the cooling casting ring.Air ring can limit the annular chamber that is communicated with fluid nozzle.This method can further comprise from annular chamber provides cooling fluid to nozzle.
The Casting Equipment of the direct cast-in chills metal of the present invention and the further details of method and advantage will be read following detailed description in conjunction with the drawings and be become more obvious.
Description of drawings
Fig. 1 is according to the direct cast-in chills equipment of the horizontal cross-sectional view that the present invention includes tundish and mold;
Fig. 2 is the mold cross-sectional view that uses in Fig. 1 Casting Equipment;
Fig. 3 is the front view of mold among Fig. 2;
Fig. 4 is the header plate cross-sectional view that uses in the mold shown in Fig. 1 and 2;
Fig. 5 is the front view of header plate among Fig. 4;
Fig. 6 is the casting ring cross-sectional view that uses in the mold shown in Fig. 1 and 2;
Fig. 7 is the front view of casting ring among Fig. 6;
Fig. 8 cuts open the cross-sectional view of getting along 8-8 line among Fig. 7;
Fig. 9 is the feed ring plane that uses in the mold shown in Fig. 1 and 2.
Figure 10 cuts open the cross-sectional view of getting along 10-10 line among Fig. 9;
Figure 11 is the discharge end view of mold among Fig. 2, and the air ring that mold uses among Fig. 1 and 2 is shown;
Figure 12 cuts open the cross-sectional view of getting along 12-12 line among Figure 11;
Figure 13 is the tundish side view that connects the tundish opening of tundish and mold in Fig. 1 Casting Equipment;
Figure 14 is that the vertical axis along tundish opening among Figure 13 cuts open the cross-sectional view of getting;
Figure 15 is that the trunnion axis along tundish opening among Figure 13 cuts open the cross-sectional view of getting; With
Figure 16 is the mold side view of tundish opening among Figure 13-15.
The specific embodiment
For the following description, term " on ", D score, " left side ", " right side ", " vertically ", " level ", " top ", " bottom " and derivatives thereof all relate to the present invention, they are demarcated in the accompanying drawings.But, should be appreciated that the present invention can take various interchangeable modification and order of steps, except where expressly specified to the contrary.It is also understood that specific device and the technology described in the accompanying drawing and hereinafter describe only are exemplary embodiments of the present invention.Therefore, concrete size and other physical characteristic that relates to disclosed embodiment hereinafter should do not thought restriction.
With reference to Fig. 1, Casting Equipment 10 of the present invention is suitable for direct chill cast solid cross section metal articles (not shown).The mold 14 that this Casting Equipment 10 generally includes tundish 12 and is communicated with tundish 12 fluids.This tundish 12 is suitable for keeping the feeding molten metal source, for example, supplies with the molten aluminum or the magnesium of mold 14.The metal that other typical case can be used for this Casting Equipment 10 comprises zinc, bronze, copper, or other non-ferrous metal.
Tundish 12 generally includes shell 16 and the thermal insulation layer 18 of lining in shell 16 that is preferably made of metal such as steel.This thermal insulation layer 18 preferably is suitable for the refractory material that together uses with aluminium or magnesium alloy etc.This thermal insulation layer 18 limits motlten metal holding chamber 20, and in Casting Equipment 10 courses of work, this holding chamber 20 is kept for the ready-made supply source to mold 14 conveying molten metals.As shown in Figure 1, passage 22 (hereinafter " tundish passage 22 ") is formed in thermal insulation layer 18 and the shell 16, with to mold 14 molten metal feeds.Tundish passage 22 restrains at least in part, as shown in the figure, so that to mold 14 conveying molten metals.The further details of tundish will be discussed in conjunction with Figure 13-16 hereinafter.This tundish passage 22 has two functions usually.At first, tundish passage 22 makes motlten metal can flow to mold 14 nonturbulent flow; Secondly, arrive mold 14 bottoms by the guiding hot molten metal and prevent that defect from appearring in the surface.
With reference to Fig. 1-3, mold 14 preferably is fixedly connected on the shell 16.This mold 14 generally includes header plate 24, is connected the casting ring 26 on the header plate 24, is connected the feed ring 28 on the casting ring 26 and preferably is connected air ring 30 on the casting ring 26.Header plate 24 preferably is fixedly connected on the shell 16 by ingate folder (header clamp) and machanical fastener 34.Header plate 24 limits the arcuate openings 36 that is communicated with tundish 12 ingate dish passages 22 fluids.This opening 36 makes motlten metal can enter mold 14 in Casting Equipment 10 courses of work.As illustrated in fig. 1 and 2, opening 36 preferably constitutes the expansion opening.
With reference to Fig. 1-5, header plate 24 has first or upstream side 38 and second or downstream 40.Downstream 40 inside mould cavities 42 facing to mold 14.Mould cavity 42 is limited by downstream 40, casting ring 26 and bottom or the starting device 44 of header plate 24 usually.In the course of work of Casting Equipment 10 and mold 14, starting device 44 is located or is fixed in the casting ring 26 at first, and when motlten metal synchronously flows into mould cavity 42 by opening on the header plate 24 36 and tundish passage 22, this starting device 44 is also pulled out from casting ring 26 lentamente, and this is being widely known by the people in the art.
The downstream 40 of header plate 24 limits depression or groove 46.As illustrated in fig. 1 and 2, this groove 46 has tapered sidewalls 48.This tapered sidewalls 48 outwards is tapered from the central axis L of mold 14 usually.Preferably, this sidewall 48 is tapered to feed ring 28 basically from the arcuate openings 36 of header plate 24, make the motlten metal that in the course of work of mold 14, enters mould cavity 42 carry out the transition to feed ring 28 by header plate 24 reposefully, at this, motlten metal solidifies at least in part, to form elongated metalwork.This tapered sidewalls 48 provides uniform motlten metal stream and this motlten metal is transported to solidification interface reposefully, and this interface is created in feed ring 28 places substantially.
With reference to Fig. 1-10, casting ring 26 is provided with near header plate 24, and preferably is fixedly attached on the header plate 24 by for example machanical fastener.Casting ring 26 can be by metal, and for example aluminium, copper or steel are made.This casting ring 26 has elongated inwall 50, and this inwall 50 limits the cannelure 52 of common faces mold cavity 44.As shown in the figure, groove 52 preferably is arranged on the downstream that is close to and is in header plate 24.Feed ring 28 is arranged in the groove 52, and preferably for example is installed on the casting ring 26 by being threaded.This feed ring 28 is preferably the transparent graphite annulus of fluid, and is used for solidifying the motlten metal that flows through mould cavity 42 at least in part in the course of work of Casting Equipment 10 and mold 14, and this further specifies hereinafter.Directly using graphite annulus well-known as the present technique field in the cast-in chills equipment, discussing as relevant Wagstaff patent in preamble, these patents once were incorporated in this paper in front as a reference.
With reference to accompanying drawing 1-12, air ring 30 is provided with near casting ring 26.When mold 14 in when work, this air ring 30 is configured to cooling casting ring 26 and fully is cured to the metal of the feed ring 28 of flowing through that small part solidifies.This cooling setpoint is for to be transported to the cooling fluid jetting fluid on the outer surface 54 of casting ring 26 elongated walls 50, and preferably is transported on the partly solidified at least metal surface of the casting ring 26 of flowing through.This air ring 30 preferably for example is installed on the casting ring 26 by machanical fastener.Air ring 30 can be made of metal, for example aluminium, copper, steel or stainless steel, or made by nonmetallic materials, for example polymer of proper property.
With reference to Figure 13-16, the tundish passage 22 that in tundish 12 sidewalls, limits shown in the figure.This tundish passage 22 is convenient to motlten metal from the motion of tundish 12 to mold 14.Motlten metal is passing tundish passage 22 (being the potential difference (head level differences) between chamber 20 and the tundish passage 22) from motlten metal holding chamber 20 under the effect of gravity.Tundish passage 22 is convergent passage normally, and it is divided into two parts or zone.Specifically, tundish passage 22 is included in and forms the first 70 of region of convergence in the tundish passage 22 and be generally columniform second portion 72.First 70 forms entering of tundish passage 22 and distinguishes or opening, thereby makes motlten metal enter tundish passage 22 from holding chamber 20 transition reposefully.Second portion 72 forms the outlet of tundish passage 22, and with the arcuate openings 36 of delivery of molten metal in the header plate 24.This arcuate openings 36 is expanded in its whole length usually, so that motlten metal can flow into mould cavity 42, thereby transition contacts with the downstream 40 of header plate 24 reposefully.
With reference to Fig. 1-16, the above Casting Equipment 10 of general description operation as follows basically.At first, starting device 44 is placed in the casting ring 26 near header plate 24.When starting device 44 was pulled out from casting ring 26, motlten metal flowed into tundish passage 22 from holding chamber 20.The first 70 of tundish passage 22 makes motlten metal concentrate on second portion 72.Then, motlten metal flows in the mould cavity 42 of mold 14 by the arcuate openings 36 of expansion.When motlten metal flowed into mould cavity 42, motlten metal was outwards dispersed along the sidewall 48 that is formed at header plate 24 downstreams 40.Motlten metal is outwards dispersed, till contact feed ring 28.Feed ring 28 motlten metal that condenses is to form the solid shell with feed ring 28 contacted curing metals.At this moment partly solidified at least metal flows to casting ring 26, and is solidified into required metalwork fully there, for example billet.Described partly solidified at least metal flows along the elongated wall 50 of casting ring 26, and cools off there and solidify.This casting ring 26 and partly solidified at least metal cool off by applying the cooling fluid jetting fluid shown in the preamble, and wherein, described cooling fluid jetting fluid is to be ejected by the nozzle 62 that the double wedge 60 that is formed on the air ring 30 limits.The cooling fluid of cooling injection liquid is supplied with by annular chamber 58, and this annular chamber 58 is limited by air ring 30.Annular chamber 58 preferably with the external refrigeration fluid source, for example the water source fluid is communicated with.
Although the present invention is illustrated with reference to the preferred embodiment of Casting Equipment and mold, those those skilled in the art can modify and change the present invention under the prerequisite that does not deviate from spirit and scope of the invention.Therefore, it is illustrative that the details of preamble is described, but not determinate.The present invention is defined by the following claims, and all belong to the implication of claims equivalence and the row of scope and all should be embodied in its scope the change that the present invention makes.
Claims (26)
1. mold that is used for direct cast-in chills metal, this mold comprises:
Header plate, this header plate limits arcuate openings, and this header plate has upstream side and downstream, and described downstream limits the groove with tapered sidewalls;
Casting ring, this casting ring is connected on the downstream of header plate, and limits the groove near the header plate sidewall; With
Feed ring, this feed ring are arranged in the described groove, with the motlten metal that cools off and mold is flow through in curing at least in part.
2. mold according to claim 1, wherein, described sidewall outwards is tapered from the central shaft of mold.
3. mold according to claim 2, wherein, described sidewall is tapered to feed ring.
4. mold according to claim 1, wherein, described feed ring is made by graphite.
5. mold according to claim 1, wherein, described feed ring is that fluid is transparent, and described casting ring is configured to provide cooling and lubricating fluid to feed ring.
6. mold according to claim 1 also comprises the air ring that is connected on the casting ring.
7. mold according to claim 6, described air ring limit a plurality of double wedges and match with casting ring, make described tooth form a plurality of nozzles, so that in the course of work of mold the cooling fluid jetting fluid is transported on the casting ring at least.
8. mold according to claim 7, described air ring limits the annular chamber that is communicated with described fluid nozzle, and this annular chamber is suitable for providing cooling fluid to nozzle, so that be applied on the casting ring at least in the course of work of mold.
9. mold according to claim 1, wherein, described feed ring is connected on the casting ring by being threaded.
10. mold according to claim 1, wherein, described arcuate openings comprises the expansion opening.
11. a Casting Equipment that is used for direct cast-in chills metal, this Casting Equipment comprises:
Tundish is used to hold the feeding molten metal source;
Mold, this mold is communicated with the tundish fluid by the passage that is limited in the tundish wall, and described mold further comprises:
Header plate, this header plate limits and channel attached arcuate openings, and described header plate has upstream side and downstream, and this downstream limits the groove with tapered sidewalls;
Casting ring, this casting ring is connected on the downstream of header plate, and limits the groove near the header plate sidewall; With
Feed ring, this feed ring are arranged in the described groove, with the motlten metal that cools off and mold is flow through in curing at least in part; And starting device, this starting device and casting ring link.
12. Casting Equipment according to claim 11, wherein, described sidewall outwards is tapered from the central shaft of mold.
13. Casting Equipment according to claim 12, wherein, described sidewall is tapered to feed ring.
14. Casting Equipment according to claim 11, wherein, described feed ring is made by graphite.
15. Casting Equipment according to claim 11, wherein, described feed ring is that fluid is transparent, and described casting ring is configured to provide cooling and lubricating fluid to feed ring.
16. Casting Equipment according to claim 11 also comprises the air ring that is connected on the casting ring.
17. Casting Equipment according to claim 16, described air ring limit a plurality of double wedges and match with casting ring, make described tooth form a plurality of nozzles, so that in the course of work of mold the cooling fluid jetting fluid is transported on the casting ring at least.
18. Casting Equipment according to claim 17, described air ring limits the annular chamber that is communicated with described fluid nozzle, and this annular chamber is suitable for providing cooling fluid to nozzle, so that be applied on the casting ring at least in the course of work of mold.
19. Casting Equipment according to claim 11, wherein, described feed ring is connected on the casting ring by being threaded.
20. Casting Equipment according to claim 11, wherein, described arcuate openings comprises the expansion opening.
21. Casting Equipment according to claim 11, wherein, described passage to the small part that is limited in the tundish wall restrains.
22. the method for a cast metal in direct cast-in chills equipment, this method comprises:
Tundish holds the feeding molten metal source;
Mold is communicated with the tundish fluid by the passage that is limited in the tundish wall, and described mold further comprises:
Header plate, this header plate limits and channel attached arcuate openings, described in
Gate plate has upstream side and downstream, and this downstream limits the groove with tapered sidewalls;
Casting ring, this casting ring is connected on the downstream of header plate, and limits the groove near the header plate sidewall; With
Feed ring, this feed ring are arranged in the described groove, with the motlten metal that cools off and mold is flow through in curing at least in part; And
Starting device, this starting device and casting ring link;
Described method comprises the steps:
Starting device is pulled out from casting ring;
By the passage in the tundish wall and the arcuate openings on the header plate with delivery of molten metal to mold; And
Cooling is also solidified the motlten metal at feed ring place at least in part, to form metalwork.
23. method according to claim 22, the step of conveying molten metals comprises: motlten metal was outwards dispersed along the header plate sidewall in mold before the contact feed ring.
24. method according to claim 22, wherein, feed ring is that fluid is transparent, and casting ring is configured to provide cooling and lubricating fluid to feed ring, described method also comprises to feed ring provides cooling and lubricating fluid, so that in feed ring place cooling and solidifying molten metal at least in part.
25. method according to claim 22, comprise that also air ring is connected on the casting ring, described air ring limits a plurality of double wedges and matches with casting ring, make described tooth form a plurality of nozzles, described method also comprises the cooling fluid jetting fluid is transported on the casting ring at least by nozzle, so as in the course of work of mold the cooling casting ring.
26. method according to claim 25, described air ring limits the annular chamber that is communicated with described fluid nozzle, and described method also comprises from annular chamber provides cooling fluid to nozzle.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US10/611,230 | 2003-07-01 | ||
| US10/611,230 US20050000679A1 (en) | 2003-07-01 | 2003-07-01 | Horizontal direct chill casting apparatus and method |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN1819883A true CN1819883A (en) | 2006-08-16 |
Family
ID=33552346
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN03826913.9A Pending CN1819883A (en) | 2003-07-01 | 2003-09-11 | Horizontal direct chill casting apparatus and method |
Country Status (7)
| Country | Link |
|---|---|
| US (1) | US20050000679A1 (en) |
| CN (1) | CN1819883A (en) |
| AU (1) | AU2003270556A1 (en) |
| BR (1) | BR0318384A (en) |
| CA (1) | CA2531292A1 (en) |
| DE (1) | DE10394261T5 (en) |
| WO (1) | WO2005011898A1 (en) |
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| CN101448977B (en) | 2005-11-04 | 2010-12-15 | 应用材料股份有限公司 | Apparatus and process for plasma-enhanced atomic layer deposition |
| CN102182357B (en) * | 2011-06-09 | 2013-01-30 | 李逢斌 | Intelligent numerical control (NC) servo electronic lock |
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| NO300411B1 (en) * | 1995-05-12 | 1997-05-26 | Norsk Hydro As | Stöpeutstyr |
| NO302804B1 (en) * | 1995-09-08 | 1998-04-27 | Norsk Hydro As | Equipment for horizontal direct cooled casting of light metals, especially magnesium and magnesium alloys |
| NO305427B1 (en) * | 1997-04-14 | 1999-05-31 | Norsk Hydro As | Casting equipment for continuous or semi-continuous casting of metals, - improved small reflux supply |
| US5873405A (en) * | 1997-06-05 | 1999-02-23 | Alcan International Limited | Process and apparatus for direct chill casting |
| US6491087B1 (en) * | 2000-05-15 | 2002-12-10 | Ravindra V. Tilak | Direct chill casting mold system |
| NO20002723D0 (en) * | 2000-05-26 | 2000-05-26 | Norsk Hydro As | Device by water cooling system for direct-cooled casting equipment |
-
2003
- 2003-07-01 US US10/611,230 patent/US20050000679A1/en not_active Abandoned
- 2003-09-11 CA CA002531292A patent/CA2531292A1/en not_active Abandoned
- 2003-09-11 AU AU2003270556A patent/AU2003270556A1/en not_active Abandoned
- 2003-09-11 DE DE10394261T patent/DE10394261T5/en active Pending
- 2003-09-11 BR BRPI0318384-0A patent/BR0318384A/en unknown
- 2003-09-11 WO PCT/US2003/028520 patent/WO2005011898A1/en active Application Filing
- 2003-09-11 CN CN03826913.9A patent/CN1819883A/en active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107817752A (en) * | 2017-09-19 | 2018-03-20 | 芜湖安普机器人产业技术研究院有限公司 | A kind of automation feeding device electric control system of copper coin horizontal casting |
| CN107817752B (en) * | 2017-09-19 | 2024-01-30 | 芜湖安普机器人产业技术研究院有限公司 | Automatic feeding device electrical control system for horizontal continuous casting of copper plate |
Also Published As
| Publication number | Publication date |
|---|---|
| BR0318384A (en) | 2006-07-25 |
| CA2531292A1 (en) | 2005-02-10 |
| WO2005011898A1 (en) | 2005-02-10 |
| AU2003270556A1 (en) | 2005-02-15 |
| DE10394261T5 (en) | 2007-08-09 |
| US20050000679A1 (en) | 2005-01-06 |
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| C06 | Publication | ||
| PB01 | Publication | ||
| C02 | Deemed withdrawal of patent application after publication (patent law 2001) | ||
| WD01 | Invention patent application deemed withdrawn after publication |