CN1960823A - A method and apparatus for continuously casting steel strip - Google Patents
A method and apparatus for continuously casting steel strip Download PDFInfo
- Publication number
- CN1960823A CN1960823A CNA2005800089885A CN200580008988A CN1960823A CN 1960823 A CN1960823 A CN 1960823A CN A2005800089885 A CNA2005800089885 A CN A2005800089885A CN 200580008988 A CN200580008988 A CN 200580008988A CN 1960823 A CN1960823 A CN 1960823A
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- China
- Prior art keywords
- nozzle
- nozzle body
- sidewall
- delivery nozzle
- metal
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Classifications
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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
- B22D11/10—Supplying or treating molten metal
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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
- B22D11/06—Continuous casting of metals, i.e. casting in indefinite lengths into moulds with travelling walls, e.g. with rolls, plates, belts, caterpillars
- B22D11/0622—Continuous casting of metals, i.e. casting in indefinite lengths into moulds with travelling walls, e.g. with rolls, plates, belts, caterpillars formed by two casting wheels
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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
- B22D11/06—Continuous casting of metals, i.e. casting in indefinite lengths into moulds with travelling walls, e.g. with rolls, plates, belts, caterpillars
- B22D11/0637—Accessories therefor
- B22D11/064—Accessories therefor for supplying molten metal
- B22D11/0642—Nozzles
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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
- B22D41/00—Casting melt-holding vessels, e.g. ladles, tundishes, cups or the like
- B22D41/50—Pouring-nozzles
Abstract
Delivery nozzle for delivering molten metal into a casting pool of a strip caster has an elongated nozzle body (11) forming a trough to receive the molten metal and side outlet openings (23) spaced along the nozzle body to discharge molten metal from the trough laterally outwardly from side walls (15) of the nozzle body. Side walls (15) extend below outlet opening (23) to converge and meet at a lower extremity (32) of the nozzle, so forming a bottom part (30) of the nozzle body with an external surface configured to inhibit entrapment of gas bubbles under the nozzle trough in a casting pool.
Description
Technical field
The present invention relates to the casting of metal tape.Use more specifically, relate to the casting of thin ferrous metal band, but be not limited in this.
Background technology
Known can be by in twin-roll caster, casting metal strip.Motlten metal is introduced between a pair of counterrotating level casting roller, this casting roller is cooled off in inside, thereby metal-back is assembled in roller surface solidification of rotating and the roll gap between described roller, to produce the strip product that solidifies of discharging from the roll gap between the roller downwards.Term " roll gap " is used to refer to generation here in the most close each other approximate region of this place's casting roller.Motlten metal can be poured into a less container from casting ladle, motlten metal is crossed the metal delivery nozzle between roller on the roll gap from this container flow, to form the directly cast pond of the motlten metal on the casting surface that is supported on the casting roller on the roll gap.This cast pond can be limited to and cast between the side plate or dam that roll end fixes in the mode that is slidably engaged.
In the process of using the thin steel band of twin-roll caster casting, paid special attention to the design that is intended to produce the metal delivery nozzle that flow to the steady even metal stream cast pond and in the cast pond.Such delivery nozzle with the groove that receives motlten metal is used in previous existing suggestion, this groove has the motlten metal than lower part that is immersed in the cast pond in order to receive in casting process, and have side opening, motlten metal can pass this side opening and outwards flow into the cast pond towards the casting surface of roller.Disclosed the example of this metal delivery nozzle in Japan Patent No.09-103855 and the U.S. Patent No. 6012508.
With our experience, former this twin-roll caster adopts the metal delivery nozzle with trapezoidal bottom, and this trapezoidal bottom has and is immersed in flat in the cast pond.A kind of like this metal delivery nozzle of prior art as shown in Figure 1.The thin cast strip that discovery is made by twin-roll caster can occur solidifying the corrugated shrinkage and relevant cracking that produces owing to uneven in the casting band.The invention provides a kind of metal delivery nozzle that can suppress the problems referred to above, even without eliminating this problem fully.
Summary of the invention
The invention provides a kind of metal delivery nozzle that is used for motlten metal is exported to the cast pond of banding pattern linecasting machine, this metal delivery nozzle comprises:
(a) Shen Chang nozzle body, it has the sidewall and the end wall of longitudinal extension, to form nozzle slot;
(b) side outlet in described sidewall can be discharged the motlten metal that comes from described groove from the side wall side of described nozzle body to outwards; And
(c) be lower than the sidewall of the nozzle body of described side outlet, it extends downwards, with described nozzle than joining and intersect in the low-end place, thereby form the bottom of described nozzle body, described bottom has the outer surface of carrying bubble in the cast pond of prevention below described nozzle slot secretly.Described side outlet longitudinally is provided with at interval along described sidewall.The motlten metal of the bottom of the feasible contiguous described nozzle slot of described side opening is to outflow.
Described bottom can be the extension of described sidewall, and perhaps described bottom is the separating part that separates with described sidewall.In either case, described bottom can have the downward and inside angled outer surface along described nozzle body of general planar.Described bottom also has the outer surface of general planar on the whole, and intersects with acute angle, thereby forms different edges along described nozzle body.Perhaps, described bottom can have the crooked outer surface of protrusion, described outer surface along nozzle body with arc bottom extremity at described nozzle body.
In certain embodiments, the top of described sidewall also can be extended downwards and form described bottom, and be had the crooked outer surface of protrusion along described nozzle body.In addition, the crooked outer surface of protrusion that forms the described sidewall of described bottom can be combined in the bottom with circle along described nozzle body.Perhaps, the crooked outer surface of protrusion that forms the described sidewall of described bottom intersects with acute angle in described bottom, thereby forms different edges along described nozzle body.
By using the delivery nozzle of constructing described in the twin-roll caster, find in the thin cast strip of twin-roll caster manufacturing owing to unevenly solidify the corrugated shrinkage that produces and be suppressed, even without elimination fully with relevant cracking.Though causality is uncertain, but a theory is: the bubble that cast occurs in the pond be not captured on the metal delivery nozzle the bottom below, described bubble can be bonded into air pocket here, and this air pocket can produce pouring into a mould the disturbance of pool surface based on the balance disturbance.Known in the cast pond, by oxygen in the motlten metal slag and motlten metal be used for constructing the gas that the reaction between the carbon of nozzle refractory compound of metal delivery nozzle can produce.Can believe, if discharge gas at once, and it is moved with the outer surface smoother along the sidewall that constitutes the bottom, and move up along the outer surface of upper portion side wall, can reduce the disturbance in the cast pond, even without weakening fully, and corrugated shrinkage and cracking in the casting band have been limited, even without eliminating fully.
And the longitudinal side wall of the nozzle body of metal delivery nozzle and end wall can be formed by carbon-free refractory material.Can believe that this refractory material does not have the release that impels any generation gas devastatingly.In addition, with carbon-free material alkaline silicate salt material for example: aluminium oxide, zirconia and magnesia, the outer surface of covering nozzles sidewall more can promote level and smooth release.
The present invention also expands to the device of continuous casting metal strip, comprise: the casting roller of a pair of lateral register, between them, form roll gap, and the metal delivery nozzle of elongation, be arranged on the roll gap between the described casting roller and and extend along described roll gap, it can discharge motlten metal, to be formed on the cast pond that is supported on the motlten metal on the described casting roller on the described roll gap.Wherein, delivery nozzle comprises: the nozzle body of elongation has the sidewall and the end wall of longitudinal extension, thereby forms nozzle slot; Side outlet in described sidewall can be discharged the motlten metal that comes from described nozzle body from the side wall side of described nozzle body to outwards; And the sidewall that is lower than the nozzle body of described side outlet, it extends downwards, with described nozzle than joining and intersect in the low-end place, thereby form the bottom of described nozzle body, described bottom has the outer surface of carrying bubble secretly in the cast pond of prevention below described nozzle slot.
In addition/or, a kind of method that casts metal strip continuously also is provided, may further comprise the steps: the thin-belt linecasting machine with a pair of casting roller is installed, and described a pair of casting roller is arranged in and is formed with roll gap between it; The metal output system is installed, can forms the cast pond with side dam between described casting roller on described roll gap, the end of the described roll gap of described side dam adjacency is to limit described cast pond; And delivery nozzle as a described metal output system part is installed in said structure.
Description of drawings
In order to explain the present invention more fully, some specific embodiment is described with reference to the drawings.In the described accompanying drawing:
Fig. 1 illustrates the sectional view of the metal delivery nozzle of prior art;
Fig. 2 illustrates the sectional view of first embodiment of metal delivery nozzle of the present invention;
Fig. 3 illustrates the sectional view of second embodiment of metal delivery nozzle of the present invention;
Fig. 4 illustrates the sectional view of the 3rd embodiment of metal delivery nozzle of the present invention;
Fig. 5 illustrates the sectional view of the 4th embodiment of metal delivery nozzle of the present invention.
The specific embodiment
With reference to figure 2, metal delivery nozzle of the present invention is shown.The nozzle body 11 of elongation is used to receive motlten metal 1, comprises pair of longitudinal sidewall 15, the extending downwards with near each other in the lower end and intersect, with the bottom 30 that forms this nozzle body than lower part of this oppose side wall 15.Pair of end walls 19 also combines with the joint longitudinal side wall 15 that forms bottom 30.
The metal delivery nozzle is arranged at the top of the roll gap G in the space that the casting roller 6 by side dam 7 and twin-roll caster centers on.Longitudinal side wall 15 than lower part, a plurality of side outlets 23 are provided, motlten metal can be discharged from nozzle body 11 by this outlet, described side outlet 23 points to the outer surface of casting rollers 6.When motlten metal 1 flows through nozzle slot 11, on roll gap G, form the cast pond 10 of motlten metal in the mode that contacts with the outer surface of casting roller 6.
The downward extension sidewall 15 of nozzle body 11 forms the bottom 30 of the bottom 32 that extends to delivery nozzle.In delivery nozzle shown in Figure 2, the sidewall 31 of nozzle bottom 30 is the outer surface of general planar on the whole, and friendship is that acute angle is to form different edges at bottom 32 along nozzle body.
In the twin-roll caster with metal delivery nozzle as shown in Figure 2, casting roller 6 rotates relatively, is formed with the cast pond 10 of motlten metal.The passage of cooling water is by casting roller 6, and the heat that comes from motlten metal 1 is sucked away with solidify metal shells on the outer surface of casting roller 6 from casting roller 6, and the thin cast strip 8 that is formed on the roll gap G between the casting roller is left roll gap G by conveying downwards.
Find the thin cast strip of manufacturing like this, have the corrugated shrinkage that is suppressed, even without eliminating fully.Based on our experiment, can believe in pool of molten metal 10 carbon monoxide that produces and other skidding gas (entrained gases) longitudinally sidewall 15 rise with the form of minute bubbles, and be not captured in the cast pond 10 of motlten metal of flat below as shown in Figure 1.Can believe gas that cast produces in the pond along sidewall 31 upwards by and stablize controlled way in the escape of the surface in cast pond 10.As a result, can believe that even without alleviating fully, upwards floated and the disturbance that cause on the surface of pool of molten metal 10 is reduced by large diameter bubble, even without being eliminated fully with 8 surface in casting, corrugated shrinkage is suppressed based on our experiment.
Fig. 3 illustrates second delivery nozzle of the present invention.The nozzle body 12 that is used to receive the elongation of motlten metal 1 comprises a pair of longitudinal side wall 16 and a pair of end wall 20 that engages with longitudinal side wall 16.Sidewall 16 than lower part at nozzle body closer to each other and intersect than the low-end place.
The metal delivery nozzle is arranged at the top of the roll gap G in the space that the casting roller 6 by side dam 7 and twin-roll caster centers on like this.Longitudinal side wall 16 have a plurality of side outlets 24 than lower part, motlten metal can be discharged to the outer surface of casting roller 6 from nozzle body 12 by this outlet.When motlten metal 1 flows through nozzle body 12, above the roll gap G on the outer surface of casting roller 6, form the cast pond 10 of motlten metal.
In this case, the sidewall 16 that extends downwards forms nozzle bottom 33, and it extends to the bottom of nozzle.The outer surface substantially flat on the top 34 of sidewall, and with Fig. 2 in the sidewall of nozzle body with the same manner downward and inside convergent.Yet in the present embodiment, the outer surface evagination ground of sidewall bottom 33 is crooked, thereby intersects in the bottom end of nozzle along the form of nozzle body with the arcuate shaped bottom edge.
In the twin-roll caster with metal delivery nozzle as shown in Figure 3, casting roller 6 rotates relatively, and the cast pond 10 of motlten metal forms.The passage of cooling water is by casting roller 6, and the heat that comes from motlten metal 1 is sucked away, and with solidify metal shells on the outer surface of casting roller 6, and forms the thin cast strip 8 that roll gap G is left in downward conveying at roll gap G.
The thin cast strip 8 that forms has the corrugated shrinkage that is suppressed, even without eliminating fully.Based on our work, can believe this phenomenon be since the carbon monoxide that in pool of molten metal 10, produces and other skidding gas longitudinally sidewall 16 rise with the form of minute bubbles, and because the shape of the bottom 30 of the longitudinal side wall 16 of metal delivery nozzle is not captured in the cast pond 10.As a result, can believe, even without alleviating fully, upwards float and the disturbance that cause on the surface of pool of molten metal 10 is reduced by large diameter bubble, and if do not eliminated fully, be suppressed in the corrugated shrinkage of casting with 8 surface.
Fig. 4 illustrates the 3rd metal delivery nozzle of the present invention, and the nozzle body 13 that wherein is used to receive motlten metal 1 comprises a pair of longitudinal side wall 17 and a pair of end wall 21 that engages with longitudinal side wall 17 separately.Move closer to and form bottom 36 each other than lower part intersecting than low-end.
The sidewall 17 of the downward extension of the sidewall 37 of formation nozzle bottom 36 extends to the bottom 38 of nozzle body.The outer surface evagination ground of sidewall 37 is crooked, and so that roughly acute angle is crossing at the bottom of nozzle body, thereby form different feather edges along nozzle body.
The metal delivery nozzle is arranged at the top of the roll gap G in the space that is centered on by the casting roller 6 of side dam 7 and twin-roll caster.Longitudinal side wall 17 have a plurality of side outlets 25 than lower part, motlten metal can be discharged to the outer surface of casting roller 6 from nozzle body 13 by this outlet.When motlten metal 1 flow through nozzle body 13, the cast pond 10 of motlten metal was on the outer surface that is formed on casting roller 6 above the roll gap G.
In the twin-roll caster with metal delivery nozzle as shown in Figure 4, casting roller 6 rotates relatively, and the cast pond 10 of motlten metal forms.The passage of cooling water is by casting roller 6, and the heat that comes from motlten metal 1 is sucked away, and with solidify metal shells on the outer surface of casting roller 6, and forms the thin cast strip 8 that roll gap G is left in downward conveying at roll gap G.
If there be not crooked the elimination, the thin cast strip 8 of formation has the corrugated shrinkage that is suppressed, even without eliminating fully.Based on our work, can believe in pool of molten metal 10 carbon monoxide that produces and other skidding gas longitudinally sidewall 17 form of showing minute bubbles greatly rise, and because the shape of the outer surface of the bottom of the longitudinal side wall 17 of the nozzle body bottom forming is not captured in the cast pond 10 of motlten metal.As a result, can believe, even without alleviating fully, upwards float and the disturbance that cause on the surface of pool of molten metal 10 is reduced, and even without being eliminated fully, be suppressed in the corrugated shrinkage of casting with 8 surface by large diameter bubble.
Fig. 5 illustrates the 4th metal delivery nozzle of the present invention.The nozzle body 14 that is used to receive motlten metal 1 comprises a pair of longitudinal side wall 18 and a pair of end wall 22 that engages with longitudinal side wall 18 separately.The moving closer to each other and intersecting of sidewall 18 than low-end than lower part.The longitudinal side wall 18 that extends downwards forms the sidewall 47 of the bottom 46 of the nozzle body that extends to bottom 48.The outer surface evagination ground of sidewall 47 is crooked and crossing, thereby forms the bottom of nozzle body with circle along nozzle body.
The feeding molten metal nozzle is arranged at the top of the roll gap G in the space that the casting roller 6 by side dam 7 and twin-roll caster centers on.Longitudinal side wall 18 have a plurality of side outlets 26 than lower part, motlten metal can be discharged to the outer surface of casting roller 6 from nozzle body 14 by this outlet.When motlten metal 1 flow through nozzle body 14, the cast pond 10 of motlten metal was on the outer surface that is formed on casting roller 6 above the roll gap G.
In the twin-roll caster with metal delivery nozzle as shown in Figure 5, casting roller 6 rotates relatively, and the cast pond 10 of motlten metal forms.The passage of cooling water is by casting roller 6, and the heat that comes from motlten metal 1 is sucked away, and with solidify metal shells on the outer surface of casting roller 6, and forms the thin cast strip 8 that roll gap G is left in downward conveying at roll gap G.
The thin cast strip 8 that forms has the corrugated shrinkage that is suppressed, and eliminates even without bending.Based on our work, can believe in pool of molten metal 10 carbon monoxide that produces and other skidding gas longitudinally sidewall 18 form of showing minute bubbles greatly rise, and because the shape of the outer surface of the bottom of the longitudinal side wall 18 of nozzle body is not captured in the cast pond 10 of motlten metal.As a result, can believe, even without alleviating fully, upwards float and the disturbance that cause on the surface of pool of molten metal 10 is reduced, and even without being eliminated fully, be suppressed in the corrugated shrinkage of casting with 8 surface by large diameter bubble.
And, if the surface of the longitudinal side wall among Fig. 2 to Fig. 5 15,16,17 and 18 by carbon-free material, for example alkaline silicate glaze (waterglass) covers, and can prevent that minute bubbles are attached to longitudinal side wall 15,16,17 and 18.
And, if carbon-free for example aluminium oxide, zirconia and magnesian indissoluble thing are used to construct longitudinal side wall 15,16,17 and 18 and end wall 19,20,21 and 22, can limit carbon monoxide and the generation of other gas in poured with molten metal pond 10, and reduce the amount of the bubble that forms.
Though describe the present invention in detail with reference to some embodiment, be construed as: the embodiment that the invention is not restricted to illustrate.Or rather, the present invention covers the variation that is present in the scope and spirit of the present invention, and modification and equivalent construction and these need protected.
Claims (16)
1. one kind is used to export motlten metal to the delivery nozzle with the cast pond of casting machine, and it comprises:
The nozzle body of elongation has the sidewall and the end wall of longitudinal extension, thereby forms nozzle slot;
Side outlet in described sidewall can be discharged the motlten metal that comes from described nozzle body from the side wall side of described nozzle body to outwards; And
Be lower than the sidewall of the nozzle body of described side outlet, it extends downwards, with described nozzle than joining and intersect in the low-end place, thereby form the bottom of described nozzle body, described bottom has the outer surface of carrying bubble in the cast pond of prevention below described nozzle slot secretly.
2. delivery nozzle as claimed in claim 1, wherein, described side outlet longitudinally is provided with at interval along described sidewall.
3. delivery nozzle as claimed in claim 1 or 2, wherein, the motlten metal of the bottom of the feasible contiguous described nozzle slot of described side opening is to outflow.
4. as each described delivery nozzle in the claim 1 to 3, wherein, described bottom and described sidewall are integral parts.
5. as each described delivery nozzle in the claim 1 to 3, wherein, described bottom is the separating part that separates with described sidewall.
6. as each described delivery nozzle in the claim 1 to 4, wherein, the top that forms the described sidewall of described bottom has the downward and inside angled outer surface along described nozzle body of general planar.
7. delivery nozzle as claimed in claim 6 wherein, extends downwards and forms the outer surface that the described sidewall of the nozzle body of described bottom has general planar on the whole, and intersect with acute angle, thereby forms different edges along described nozzle body.
8. as each described delivery nozzle in the claim 1 to 4, wherein, extend downwards and the sidewall that forms the described nozzle body of described bottom has the crooked outer surface of protrusion, described outer surface along nozzle body with arc bottom extremity at described nozzle body.
9. as each described delivery nozzle in the claim 1 to 4, wherein, extend downwards and the top that forms the described sidewall of described bottom has the crooked outer surface of protrusion along described nozzle body.
10. delivery nozzle as claimed in claim 9, wherein, the crooked outer surface of protrusion that forms the described sidewall of described bottom can be combined in the bottom along described nozzle body with circle.
11. delivery nozzle as claimed in claim 9, wherein, the crooked outer surface of protrusion that forms the described sidewall of described bottom intersects with acute angle in described bottom, thereby forms different edges along described nozzle body.
12. as each described delivery nozzle in the claim 1 to 11, wherein, the outer surface of described sidewall is coated with carbon-free material.
13. delivery nozzle as claimed in claim 12, wherein, described carbon-free material is the alkaline silicate salt material.
14. as each described delivery nozzle in the claim 1 to 13, wherein, the longitudinal side wall of described nozzle body and end wall are formed by carbon-free refractory material.
15. the device of continuous casting metal strip comprises:
The casting roller of a pair of lateral register forms roll gap between them,
The metal delivery nozzle of elongation, be arranged on the roll gap between the described casting roller and and extend along described roll gap, can discharge motlten metal, with be formed on be supported on the described roll gap on the described casting roller the cast pond of motlten metal, wherein, described delivery nozzle is by each described structure in the claim 1 to 14.
16. a method that casts metal strip continuously may further comprise the steps:
Installation has the thin-belt linecasting machine of a pair of casting roller, and described a pair of casting roller is arranged in and is formed with roll gap between it;
The metal output system is installed, can forms the cast pond with side dam between described casting roller on described roll gap, the end of the described roll gap of described side dam adjacency is to limit described cast pond; And
Installation is as the delivery nozzle of the nozzle body that comprises elongation of a described metal output system part, and described delivery nozzle is by each described structure in the claim 1 to 14.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP39494/2004 | 2004-02-17 | ||
| JP2004039494A JP2005230826A (en) | 2004-02-17 | 2004-02-17 | Nozzle for supplying molten metal |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN1960823A true CN1960823A (en) | 2007-05-09 |
Family
ID=34857847
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNA2005800089885A Pending CN1960823A (en) | 2004-02-17 | 2005-02-14 | A method and apparatus for continuously casting steel strip |
Country Status (6)
| Country | Link |
|---|---|
| US (1) | US20050211411A1 (en) |
| EP (1) | EP1720675A4 (en) |
| JP (2) | JP2005230826A (en) |
| KR (1) | KR20070001190A (en) |
| CN (1) | CN1960823A (en) |
| WO (1) | WO2005077570A1 (en) |
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| CN105458196A (en) * | 2015-12-07 | 2016-04-06 | 东北大学 | Nozzle for double-roll thin-strip continuous casting |
| CN107185993A (en) * | 2017-06-19 | 2017-09-22 | 长沙博朗思达金属材料有限公司 | A kind of injection rolling equipment and its application process in aluminum alloy sheets and strips preparation process |
| CN111590038A (en) * | 2020-06-08 | 2020-08-28 | 一重集团大连工程技术有限公司 | Thin-strip continuous casting flow distributor for inhibiting liquid level fluctuation |
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| US7926549B2 (en) * | 2007-01-19 | 2011-04-19 | Nucor Corporation | Delivery nozzle with more uniform flow and method of continuous casting by use thereof |
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| US10478890B1 (en) | 2016-06-21 | 2019-11-19 | Nucor Corporation | Methods of billet casting |
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| CH691762A5 (en) * | 2000-06-28 | 2001-10-15 | Main Man Inspiration Ag | Intermediate container used for casting molten metal in a continuous casting machine has an inner part divided into at least two chambers connected to each other by an opening |
| JP4205852B2 (en) * | 2000-11-14 | 2009-01-07 | 富士フイルム株式会社 | Production method and production apparatus for lithographic printing plate support |
| JP2003181603A (en) * | 2001-12-20 | 2003-07-02 | Nippon Steel Corp | Pouring nozzle for casting thin strip-like slab |
| KR100887121B1 (en) * | 2002-08-30 | 2009-03-04 | 주식회사 포스코 | A melt feeding nozzle for twin roll type strip caster |
-
2004
- 2004-02-17 JP JP2004039494A patent/JP2005230826A/en active Pending
-
2005
- 2005-02-14 US US11/057,452 patent/US20050211411A1/en not_active Abandoned
- 2005-02-14 CN CNA2005800089885A patent/CN1960823A/en active Pending
- 2005-02-14 WO PCT/AU2005/000186 patent/WO2005077570A1/en active Application Filing
- 2005-02-14 JP JP2006552424A patent/JP2008529796A/en active Pending
- 2005-02-14 EP EP05706236A patent/EP1720675A4/en not_active Withdrawn
- 2005-02-14 KR KR1020067019108A patent/KR20070001190A/en not_active Application Discontinuation
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105458196A (en) * | 2015-12-07 | 2016-04-06 | 东北大学 | Nozzle for double-roll thin-strip continuous casting |
| CN105458196B (en) * | 2015-12-07 | 2018-05-29 | 东北大学 | A kind of twin-roll thin strip continuous casting water nozzle |
| CN107185993A (en) * | 2017-06-19 | 2017-09-22 | 长沙博朗思达金属材料有限公司 | A kind of injection rolling equipment and its application process in aluminum alloy sheets and strips preparation process |
| CN111590038A (en) * | 2020-06-08 | 2020-08-28 | 一重集团大连工程技术有限公司 | Thin-strip continuous casting flow distributor for inhibiting liquid level fluctuation |
| CN111590038B (en) * | 2020-06-08 | 2022-05-20 | 一重集团大连工程技术有限公司 | Thin-strip continuous casting flow distributor capable of inhibiting liquid level fluctuation |
Also Published As
| Publication number | Publication date |
|---|---|
| WO2005077570A1 (en) | 2005-08-25 |
| JP2008529796A (en) | 2008-08-07 |
| EP1720675A4 (en) | 2007-08-01 |
| US20050211411A1 (en) | 2005-09-29 |
| EP1720675A1 (en) | 2006-11-15 |
| JP2005230826A (en) | 2005-09-02 |
| KR20070001190A (en) | 2007-01-03 |
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