CN104588618A - Continuous casting device and continuous casting method of magnesium alloy composite board - Google Patents
Continuous casting device and continuous casting method of magnesium alloy composite board Download PDFInfo
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- CN104588618A CN104588618A CN201410702139.0A CN201410702139A CN104588618A CN 104588618 A CN104588618 A CN 104588618A CN 201410702139 A CN201410702139 A CN 201410702139A CN 104588618 A CN104588618 A CN 104588618A
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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
- B22D11/001—Continuous casting of metals, i.e. casting in indefinite lengths of specific alloys
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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
- B22D11/0403—Multiple moulds
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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
- B22D11/0408—Moulds for casting thin slabs
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Abstract
The invention belongs to the technical field of magnesium alloy board continuous casting, and relates to a continuous casting device and continuous casting method of a magnesium alloy composite board. The continuous casting device of the magnesium alloy composite board comprises a crystallizer, a dummy bar head and locating rolls, and is characterized in that a first melting pool is connected with the crystallizer through a first flow tank, a through hole is formed in the center of the crystallizer, the dummy bar head capable of sliding vertically is arranged at the bottom of the through hole, and the solidified magnesium alloy board is supported in the dummy bar head; the locating rolls are symmetrically arranged below the crystallizer and on the two sides of the solidified magnesium alloy board; a second melting pool and a composite crystallizer which are connected through a second flow tank are arranged below the locating rolls, a through hole larger than the through hole in the center of the crystallizer is formed in the center of the composite crystallizer, and the difference of the sizes of the two through holes is an aluminum coating layer; the outer side wall of the crystallizer and the outer side wall of the composite crystallizer are welded together through a connecting rod. The outer layer of the magnesium board can be coated with aluminum coating layer metal easily, operation is easy, high safety and the high rate of finished products are achieved, the device and method are suitable for large-scale production, and the produced magnesium alloy composite board is good in corrosion resisting performance.
Description
Technical field
The invention belongs to magnesium alloy plate continuous casting technology field, particularly a kind of magnesium alloy composite board casting apparatus and continuous cast method.
Background technology
Mg-based hydrogen storage has a series of excellent properties, is described as " green engineering of 21 century ".Wherein high performance magnesium alloy board, have that quality is light, intensity is high, good rigidly, good processability, dimensional stability are high, shock resistance, fade performance is good and be easy to the advantages such as recovery, can in a lot of the material such as substituted for plastic, steel, meeting the requirement such as frivolous and integrated of product, is the good material manufacturing the device such as automobile, aircraft skin and framework, electric equipment products shell.At present, the preparation research of magnesium alloy plate has become a focus of material processing field.
But because magnesium is very easily corroded, what this was very large limits the application of magnesium on producing.At present, the best bet improving magnesium corrosion resistance is in magnesium, add other element, or on magnesium plate, plate other metal of one deck, and wherein the application of the latter is more many.And traditional coated metal is at most use plating, this requires high to production equipment, and cost is high.The method of carrying out cold spraying at magnesium surface that the people such as Lv Jiashun (China Patent Publication No. CN 102284405A) mention, but the equipment required by this method is higher, and for the requirement also more complicated of technique; The copper-plated production technology on magnalium of people's inventions such as Wang Yaying (China Patent Publication No. CN 101250733A), although this technique can at plated surface one deck copper of magnesium, technics comparing is complicated; The production method of the zinc-magnesium clad steel sheet of the people such as Li Feng (China Patent Publication No. CN 102031541A) invention, utilizes electroplate liquid to plate zinc-magnesium in metal surface, wastes energy like this, and for surface formed mutually extremely important.
Summary of the invention
In order to produce the anti-corrosion magnesium alloy composite board material wrapped up by aluminium, the invention provides a kind of magnesium alloy composite board casting apparatus and continuous cast method.
Technical scheme of the present invention:
A kind of magnesium alloy composite board casting apparatus, it comprises crystallizer, dummy bar head and registration roller, it is characterized in that: the first fusion pool is connected with crystallizer by the first chute, and through hole is offered at crystallizer center, via bottoms installs and to can slide up and down dummy bar head, lifts to solidify state magnesium alloy plate in dummy bar head; Below crystallizer, solidify state magnesium alloy plate bilateral symmetry installation registration roller; Be arranged through the second fusion pool and the graphite mold of the second chute connection below registration roller, the through hole being greater than crystallizer central through hole is offered at graphite mold center, and the difference of two through hole size is aluminium clad; Crystallizer and graphite mold lateral wall are welded together by connecting rod.
Described a kind of magnesium alloy composite board casting apparatus, is characterized in that: graphite mold inwall and outer wall top link together, and in the middle part of inwall and outer wall and bottom exists cooling nozzle.
Described a kind of magnesium alloy composite board casting apparatus, is characterized in that: tank is installed in graphite mold bottom, and bottom of gullet is connected with water tank by conduit.
Described a kind of magnesium alloy composite board casting apparatus, is characterized in that: tank is the housing of hollow, and cuboid sink center offers the rectangular through holes identical with magnesium alloy plate size, and the housing that cooling nozzle is projected on tank offers through hole.
Described a kind of magnesium alloy composite board casting apparatus, is characterized in that: offer spiralling cooling liquid flowing channel in crystallizer sidewall, is the first water inlet bottom runner, and top is the first delivery port.
Described a kind of magnesium alloy composite board casting apparatus, it is characterized in that: graphite mold outer exterior wall symmetry offers the second water inlet, runner is offered in graphite mold outer wall, runner on cuboid graphite mold wall is connected to form closed rectangle, adjacent rectangle runner is connected by straight channel, offers the first spout 1 between rectangle runner and inside outer wall.
Described a kind of magnesium alloy composite board casting apparatus, is characterized in that: runner is offered at cuboid graphite mold inwall top, and four side runners are connected to form closed rectangle runner, offers the second spout between this rectangle runner and graphite mold inner wall.
Described a kind of magnesium alloy composite board casting apparatus, is characterized in that: the through hole of crystallizer and graphite mold can varying in size of magnesium alloy composite board material cross section as required adjust.
A method for magnesium alloy composite board continuous casting, is characterized in that: magnesium alloy composite board continuous casting adopts following steps to carry out successively:
(1), before crystallization
The aluminium prepared and magnesium alloy are distinguished melting through the method for common melting, become after molten condition until it, molten state liquid magnesium alloy is stored in the first fusion pool, and molten state aluminium liquid is stored in the second fusion pool, all passes into cooling fluid in crystallizer and graphite mold;
(2) magnesium alloy plate crystallization
Enter in crystallizer by the first-class concentrated flow of molten state magnesium liquid through having protective gas device, dummy bar head moves downward with the speed of 5cm/min ~ 15cm/min, and when dummy bar head leaves crystallizer, the molten state liquid magnesium alloy in dummy bar head becomes and solidifies state magnesium alloy plate;
(3) magnesium alloy composite board crystallization
Magnesium alloy plate arrives graphite mold through registration roller, molten state aluminium liquid in second fusion pool is injected composite plate crystallizer inwall through chute stream two, dummy bar head continues to move downward, before keeping, step (2) medium velocity is constant, is the magnesium alloy composite board being enclosed with aluminium clad when dummy bar head leaves graphite mold.
Beneficial effect of the present invention
1, being easy to just can at magnesium plate outer layer covers coated metal, and simple to operate, security is high, and yield rate is high, is applicable to large-scale production.
The magnesium alloy composite board material corrosion resistance and good of 2, producing.
Accompanying drawing explanation
figure1 analyses and observe for overall structure of the present invention
figure.
figure2 analyse and observe for dummy bar head moves downward rear overall structure
figure.
figure3 overlook for crystallizer
figure.
figure4 overlook for graphite mold
figure.
figure5 overlook for tank
figure.
Fig. 6 is magnesium alloy composite board sectional drawing.
Fig. 7 is magnesium alloy composite board profile.
figurein, the 1, first fusion pool, the 2, first delivery port, 3, crystallizer, 4, registration roller, the 5, second fusion pool, the 6, second chute, the 7, second water inlet, 8, graphite mold, 9, tank, 10, dummy bar head, 11, connecting rod, 12, the first spout, the 13, second spout, the 14, first water inlet, 15, aluminium clad, the 16, first chute, 17, conduit three, 18, water tank, 19, magnesium plate, 20, cooling nozzle.
Detailed description of the invention:
Embodiment one: rectangular through holes cross section, crystallizer 3 center is the rectangle of 1800mm*180mm in the present embodiment, rectangular through holes cross section, graphite mold 8 center is the rectangle of 1840mm*220mm, and the state magnesium alloy plate 19 that solidifies obtained is conventional AZ31B material.
A kind of magnesium alloy composite board casting apparatus, it comprises crystallizer, dummy bar head and registration roller, it is characterized in that: the first fusion pool 1 is connected with crystallizer 3 by the first chute 16, through hole is offered at crystallizer 3 center, via bottoms installs and to can slide up and down dummy bar head 10, lifts to solidify state magnesium alloy plate 19 in dummy bar head 10; Below crystallizer 3, solidify state magnesium alloy plate 19 bilateral symmetry installation registration roller 4; Be arranged through the second fusion pool 5 and the graphite mold 8 of the second chute 6 connection below registration roller 4, the through hole being greater than crystallizer 3 central through hole is offered at graphite mold 8 center, and the difference of two through hole size is aluminium clad 15; Crystallizer 3 and both graphite molds 8 lateral wall are welded together by connecting rod 11.
Described a kind of magnesium alloy composite board casting apparatus, is characterized in that: graphite mold 8 inwall and outer wall top link together, and in the middle part of inwall and outer wall and bottom exists cooling nozzle 20.
Described a kind of magnesium alloy composite board casting apparatus, is characterized in that: tank 9 is installed in graphite mold 8 bottom, is connected bottom tank 9 by conduit 17 with water tank 18.
Described a kind of magnesium alloy composite board casting apparatus, is characterized in that: tank 9 is the housing of hollow, and the rectangular through holes identical with magnesium alloy plate 19 size is offered at cuboid tank 9 center, and the housing that cooling nozzle 20 is projected on tank 9 offers through hole.
Described a kind of magnesium alloy composite board casting apparatus, is characterized in that: offer spiralling cooling liquid flowing channel in crystallizer 3 sidewall, is the first water inlet 14 bottom runner, and top is the first delivery port 2.
Described a kind of magnesium alloy composite board casting apparatus, it is characterized in that: graphite mold 8 outer exterior wall symmetry offers the second water inlet 7, runner is offered in graphite mold 8 outer wall, runner on cuboid graphite mold wall is connected to form closed rectangle, adjacent rectangle runner is connected by straight channel, offers the first spout 12 between rectangle runner and inside outer wall.
Described a kind of magnesium alloy composite board casting apparatus, it is characterized in that: runner is offered at cuboid graphite mold 11 inwall top, four side runners are connected to form closed rectangle runner, offer the second spout 13 between this rectangle runner and graphite mold inner wall.
Described a kind of magnesium alloy composite board casting apparatus, is characterized in that: crystallizer 3 can varying in size of magnesium alloy composite board material cross section as required adjust with the through hole of graphite mold 8.
A method for magnesium alloy composite board continuous casting, is characterized in that: magnesium alloy composite board continuous casting adopts following steps to carry out successively:
(1), before crystallization
The aluminium prepared and magnesium alloy are distinguished melting through the method for common melting, become after molten condition until it, molten state liquid magnesium alloy is stored in the first fusion pool 1, and molten state aluminium liquid is stored in the second fusion pool 5, all passes into cooling fluid in crystallizer 3 and graphite mold 8;
(2) magnesium alloy plate crystallization
Flow in crystallizer 3 by first chute 16 of molten state magnesium liquid through having protective gas device, dummy bar head 10 moves downward, and speed is 5cm/min, and when dummy bar head 10 leaves crystallizer 3, the molten state liquid magnesium alloy in dummy bar head 10 becomes and solidifies state magnesium alloy plate 19;
(3) magnesium alloy composite board crystallization
Magnesium alloy plate 19 arrives graphite mold 8 through registration roller 4, molten state aluminium liquid in second fusion pool 5 is injected composite plate crystallizer 8 inwall through chute stream 26, dummy bar head 10 continues to move downward, before keeping, step (2) medium velocity is constant, dummy bar head 10 is the magnesium alloy composite board being enclosed with aluminium clad 15 when leaving graphite mold 8, wherein, in magnesium alloy composite board, the thickness of aluminium clad 15 is 20mm.
Embodiment two: rectangular through holes cross section, crystallizer 3 center is the rectangle of 1000mm*80mm in the present embodiment, rectangular through holes cross section, graphite mold 8 center is the rectangle of 1020mm*100mm, and the state magnesium alloy plate 19 that solidifies obtained is conventional AZ31B material.
A kind of magnesium alloy composite board casting apparatus, it comprises crystallizer, dummy bar head and registration roller, it is characterized in that: the first fusion pool 1 is connected with crystallizer 3 by the first chute 16, through hole is offered at crystallizer 3 center, via bottoms installs and to can slide up and down dummy bar head 10, lifts to solidify state magnesium alloy plate 19 in dummy bar head 10; Below crystallizer 3, solidify state magnesium alloy plate 19 bilateral symmetry installation registration roller 4; Be arranged through the second fusion pool 5 and the graphite mold 8 of the second chute 6 connection below registration roller 4, the through hole being greater than crystallizer 3 central through hole is offered at graphite mold 8 center, and the difference of two through hole size is aluminium clad 15; Crystallizer 3 and both graphite molds 8 lateral wall are welded together by connecting rod 11.
Described a kind of magnesium alloy composite board casting apparatus, is characterized in that: graphite mold 8 inwall and outer wall top link together, and in the middle part of inwall and outer wall and bottom exists cooling nozzle 20.
Described a kind of magnesium alloy composite board casting apparatus, is characterized in that: tank 9 is installed in graphite mold 8 bottom, is connected bottom tank 9 by conduit 17 with water tank 18.
Described a kind of magnesium alloy composite board casting apparatus, is characterized in that: tank 9 is the housing of hollow, and the rectangular through holes identical with magnesium alloy plate 19 size is offered at cuboid tank 9 center, and the housing that cooling nozzle 20 is projected on tank 9 offers through hole.
Described a kind of magnesium alloy composite board casting apparatus, is characterized in that: offer spiralling cooling liquid flowing channel in crystallizer 3 sidewall, is the first water inlet 14 bottom runner, and top is the first delivery port 2.
Described a kind of magnesium alloy composite board casting apparatus, it is characterized in that: graphite mold 8 outer exterior wall symmetry offers the second water inlet 7, runner is offered in graphite mold 8 outer wall, runner on cuboid graphite mold wall is connected to form closed rectangle, adjacent rectangle runner is connected by straight channel, offers the first spout 12 between rectangle runner and inside outer wall.
Described a kind of magnesium alloy composite board casting apparatus, it is characterized in that: runner is offered at cuboid graphite mold 11 inwall top, four side runners are connected to form closed rectangle runner, offer the second spout 13 between this rectangle runner and graphite mold inner wall.
Described a kind of magnesium alloy composite board casting apparatus, is characterized in that: crystallizer 3 can varying in size of magnesium alloy composite board material cross section as required adjust with the through hole of graphite mold 8.
A method for magnesium alloy composite board continuous casting, is characterized in that: magnesium alloy composite board continuous casting adopts following steps to carry out successively:
(1), before crystallization
The aluminium prepared and magnesium alloy are distinguished melting through the method for common melting, become after molten condition until it, molten state liquid magnesium alloy is stored in the first fusion pool 1, and molten state aluminium liquid is stored in the second fusion pool 5, all passes into cooling fluid in crystallizer 3 and graphite mold 8;
(2) magnesium alloy plate crystallization
Flow in crystallizer 3 by first chute 16 of molten state magnesium liquid through having protective gas device, dummy bar head 10 moves downward, and speed is 10cm/min, and when dummy bar head 10 leaves crystallizer 3, the molten state liquid magnesium alloy in dummy bar head 10 becomes and solidifies state magnesium alloy plate 19;
(3) magnesium alloy composite board crystallization
Magnesium alloy plate 19 arrives graphite mold 8 through registration roller 4, molten state aluminium liquid in second fusion pool 5 is injected composite plate crystallizer 8 inwall through chute stream 26, dummy bar head 10 continues to move downward, before keeping, step (2) medium velocity is constant, dummy bar head 10 is the magnesium alloy composite board being enclosed with aluminium clad 15 when leaving graphite mold 8, wherein, in magnesium alloy composite board, the thickness of aluminium clad 15 is 10mm.
Embodiment three: rectangular through holes cross section, crystallizer 3 center is the rectangle of 500mm*50mm in the present embodiment, rectangular through holes cross section, graphite mold 8 center is the rectangle of 510mm*60mm, and the state magnesium alloy plate 19 that solidifies obtained is conventional AZ31B material.
A kind of magnesium alloy composite board casting apparatus, it comprises crystallizer, dummy bar head and registration roller, it is characterized in that: the first fusion pool 1 is connected with crystallizer 3 by the first chute 16, through hole is offered at crystallizer 3 center, via bottoms installs and to can slide up and down dummy bar head 10, lifts to solidify state magnesium alloy plate 19 in dummy bar head 10; Below crystallizer 3, solidify state magnesium alloy plate 19 bilateral symmetry installation registration roller 4; Be arranged through the second fusion pool 5 and the graphite mold 8 of the second chute 6 connection below registration roller 4, the through hole being greater than crystallizer 3 central through hole is offered at graphite mold 8 center, and the difference of two through hole size is aluminium clad 15; Crystallizer 3 and both graphite molds 8 lateral wall are welded together by connecting rod 11.
Described a kind of magnesium alloy composite board casting apparatus, is characterized in that: graphite mold 8 inwall and outer wall top link together, and in the middle part of inwall and outer wall and bottom exists cooling nozzle 20.
Described a kind of magnesium alloy composite board casting apparatus, is characterized in that: tank 9 is installed in graphite mold 8 bottom, is connected bottom tank 9 by conduit 17 with water tank 18.
Described a kind of magnesium alloy composite board casting apparatus, is characterized in that: tank 9 is the housing of hollow, and the rectangular through holes identical with magnesium alloy plate 19 size is offered at cuboid tank 9 center, and the housing that cooling nozzle 20 is projected on tank 9 offers through hole.
Described a kind of magnesium alloy composite board casting apparatus, is characterized in that: offer spiralling cooling liquid flowing channel in crystallizer 3 sidewall, is the first water inlet 14 bottom runner, and top is the first delivery port 2.
Described a kind of magnesium alloy composite board casting apparatus, it is characterized in that: graphite mold 8 outer exterior wall symmetry offers the second water inlet 7, runner is offered in graphite mold 8 outer wall, runner on cuboid graphite mold wall is connected to form closed rectangle, adjacent rectangle runner is connected by straight channel, offers the first spout 12 between rectangle runner and inside outer wall.
Described a kind of magnesium alloy composite board casting apparatus, it is characterized in that: runner is offered at cuboid graphite mold 11 inwall top, four side runners are connected to form closed rectangle runner, offer the second spout 13 between this rectangle runner and graphite mold inner wall.
Described a kind of magnesium alloy composite board casting apparatus, is characterized in that: crystallizer 3 can varying in size of magnesium alloy composite board material cross section as required adjust with the through hole of graphite mold 8.
A method for magnesium alloy composite board continuous casting, is characterized in that: magnesium alloy composite board continuous casting adopts following steps to carry out successively:
(1), before crystallization
The aluminium prepared and magnesium alloy are distinguished melting through the method for common melting, become after molten condition until it, molten state liquid magnesium alloy is stored in the first fusion pool 1, and molten state aluminium liquid is stored in the second fusion pool 5, all passes into cooling fluid in crystallizer 3 and graphite mold 8;
(2) magnesium alloy plate crystallization
Flow in crystallizer 3 by first chute 16 of molten state magnesium liquid through having protective gas device, dummy bar head 10 moves downward, and speed is 15cm/min, and when dummy bar head 10 leaves crystallizer 3, the molten state liquid magnesium alloy in dummy bar head 10 becomes and solidifies state magnesium alloy plate 19;
(3) magnesium alloy composite board crystallization
Magnesium alloy plate 19 arrives graphite mold 8 through registration roller 4, molten state aluminium liquid in second fusion pool 5 is injected composite plate crystallizer 8 inwall through chute stream 26, dummy bar head 10 continues to move downward, before keeping, step (2) medium velocity is constant, dummy bar head 10 is the magnesium alloy composite board being enclosed with aluminium clad 15 when leaving graphite mold 8, wherein, in magnesium alloy composite board, the thickness of aluminium clad 15 is 5mm.
Claims (9)
1. a magnesium alloy composite board casting apparatus, it comprises crystallizer, dummy bar head and registration roller, it is characterized in that: the first fusion pool (1) is connected with crystallizer (3) by the first chute (16), through hole is offered at crystallizer (3) center, via bottoms installs and to can slide up and down dummy bar head (10), lifts to solidify state magnesium alloy plate (19) in dummy bar head (10); Below crystallizer (3), solidify state magnesium alloy plate (19) bilateral symmetry installation registration roller (4); Registration roller (4) below is arranged through the second fusion pool (5) and graphite mold (8) that the second chute (6) connects, the through hole being greater than crystallizer (3) central through hole is offered at graphite mold (8) center, and the difference of two through hole size is aluminium clad (15); Both lateral walls of crystallizer (3) and graphite mold (8) are welded together by connecting rod (11).
2. a method for magnesium alloy composite board continuous casting, is characterized in that: magnesium alloy composite board continuous casting adopts following steps to carry out successively:
(1), before crystallization
The aluminium prepared and magnesium alloy are distinguished melting through the method for common melting, become after molten condition until it, molten state liquid magnesium alloy is stored in the first fusion pool, and molten state aluminium liquid is stored in the second fusion pool, all passes into cooling fluid in crystallizer and graphite mold;
(2) magnesium alloy plate crystallization
Enter in crystallizer by the first-class concentrated flow of molten state magnesium liquid through having protective gas device, dummy bar head moves downward, and speed is 5cm/min-15cm/min, and when dummy bar head leaves crystallizer, the molten state liquid magnesium alloy in dummy bar head becomes and solidifies state magnesium alloy plate;
(3) magnesium alloy composite board crystallization
Magnesium alloy plate arrives graphite mold through registration roller, molten state aluminium liquid in second fusion pool is injected composite plate crystallizer inwall through the second chute, dummy bar head continues to move downward, maintenance walks medium velocity constant, when dummy bar head leaves graphite mold, be the magnesium alloy composite board being enclosed with aluminium clad.
3. a kind of magnesium alloy composite board casting apparatus according to claim 1, is characterized in that: graphite mold inwall and outer wall top link together, and in the middle part of inwall and outer wall and bottom exists cooling nozzle.
4. a kind of magnesium alloy composite board casting apparatus according to claim 1, is characterized in that: tank is installed in graphite mold bottom, and bottom of gullet is connected with water tank by conduit.
5. a kind of magnesium alloy composite board casting apparatus according to claim 4, is characterized in that: tank is the housing of hollow, and cuboid sink center offers the rectangular through holes identical with magnesium alloy plate size, and the housing that cooling nozzle is projected on tank offers through hole.
6. a kind of magnesium alloy composite board casting apparatus according to claim 1, is characterized in that: the cooling liquid flowing channel offering spirality rising around crystallizer sidewall, be the first water inlet bottom runner, top is the first delivery port.
7. a kind of magnesium alloy composite board casting apparatus according to claim 1, it is characterized in that: graphite mold outer exterior wall symmetry offers the second water inlet, runner is offered in graphite mold outer wall, runner on cuboid graphite mold wall is connected to form closed rectangle, adjacent rectangle runner is connected by straight channel, offers the first spout between rectangle runner and inside outer wall.
8. a kind of magnesium alloy composite board casting apparatus according to claim 1, it is characterized in that: runner is offered at cuboid graphite mold (11) inwall top, four side runners are connected to form closed rectangle runner, offer the second spout between this rectangle runner and graphite mold inner wall.
9. a kind of magnesium alloy composite board casting apparatus according to claim 1, is characterized in that: the through hole of crystallizer and graphite mold can varying in size of magnesium alloy composite board material cross section as required adjust.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410702139.0A CN104588618B (en) | 2014-11-28 | 2014-11-28 | Continuous casting device of magnesium alloy composite board |
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|---|---|---|---|
| CN201410702139.0A CN104588618B (en) | 2014-11-28 | 2014-11-28 | Continuous casting device of magnesium alloy composite board |
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| CN104588618B CN104588618B (en) | 2017-01-18 |
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| CN104874757A (en) * | 2015-06-17 | 2015-09-02 | 内蒙古汇豪镁业有限公司 | Semi-continuous hot-top casting device for magnesium alloy and casting technology of magnesium alloy |
| CN109202026A (en) * | 2018-11-21 | 2019-01-15 | 焦作市益瑞合金材料有限公司 | A kind of magnesium alloy composite board continuous cast method |
| CN113770319A (en) * | 2021-07-26 | 2021-12-10 | 北京科技大学 | Composite dummy bar and method for stainless steel coated carbon steel liquid-solid composite continuous casting |
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| CN104588618B (en) | 2017-01-18 |
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