CN106694836A - Continuous casting forming device and method for solid-liquid wrapping composite material - Google Patents
Continuous casting forming device and method for solid-liquid wrapping composite material Download PDFInfo
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- CN106694836A CN106694836A CN201710220302.3A CN201710220302A CN106694836A CN 106694836 A CN106694836 A CN 106694836A CN 201710220302 A CN201710220302 A CN 201710220302A CN 106694836 A CN106694836 A CN 106694836A
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- mozzle
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- molten metal
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- 239000002131 composite material Substances 0.000 title claims abstract description 56
- 239000007788 liquid Substances 0.000 title claims abstract description 33
- 238000000034 method Methods 0.000 title claims abstract description 29
- 238000009749 continuous casting Methods 0.000 title abstract description 6
- 239000000463 material Substances 0.000 claims abstract description 25
- 239000002184 metal Substances 0.000 claims description 81
- 229910052751 metal Inorganic materials 0.000 claims description 81
- 238000001816 cooling Methods 0.000 claims description 48
- 239000013078 crystal Substances 0.000 claims description 40
- 239000002826 coolant Substances 0.000 claims description 33
- 238000005266 casting Methods 0.000 claims description 26
- 230000000903 blocking effect Effects 0.000 claims description 16
- 238000010438 heat treatment Methods 0.000 claims description 14
- 238000007711 solidification Methods 0.000 claims description 12
- 230000008023 solidification Effects 0.000 claims description 12
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 9
- 238000005253 cladding Methods 0.000 claims description 7
- 238000009413 insulation Methods 0.000 claims description 6
- 239000007787 solid Substances 0.000 claims description 5
- 230000015572 biosynthetic process Effects 0.000 claims description 4
- 238000007493 shaping process Methods 0.000 claims description 4
- 239000011162 core material Substances 0.000 abstract description 63
- 238000004519 manufacturing process Methods 0.000 abstract description 7
- 238000012423 maintenance Methods 0.000 abstract description 3
- 230000000712 assembly Effects 0.000 abstract 1
- 238000000429 assembly Methods 0.000 abstract 1
- 238000009776 industrial production Methods 0.000 abstract 1
- 238000002844 melting Methods 0.000 abstract 1
- 230000008018 melting Effects 0.000 abstract 1
- 238000002791 soaking Methods 0.000 abstract 1
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 19
- 229910052802 copper Inorganic materials 0.000 description 19
- 239000010949 copper Substances 0.000 description 19
- ATJFFYVFTNAWJD-UHFFFAOYSA-N Tin Chemical compound [Sn] ATJFFYVFTNAWJD-UHFFFAOYSA-N 0.000 description 7
- 229920000049 Carbon (fiber) Polymers 0.000 description 6
- 239000004917 carbon fiber Substances 0.000 description 6
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 6
- 229910001369 Brass Inorganic materials 0.000 description 5
- 239000010951 brass Substances 0.000 description 5
- 239000011248 coating agent Substances 0.000 description 5
- 238000000576 coating method Methods 0.000 description 5
- 150000001875 compounds Chemical class 0.000 description 4
- 230000000694 effects Effects 0.000 description 4
- 239000011796 hollow space material Substances 0.000 description 4
- 239000007791 liquid phase Substances 0.000 description 4
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 3
- 238000013461 design Methods 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 3
- 230000000149 penetrating effect Effects 0.000 description 3
- 238000004804 winding Methods 0.000 description 3
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 2
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 description 2
- 238000009833 condensation Methods 0.000 description 2
- 230000005494 condensation Effects 0.000 description 2
- 238000001802 infusion Methods 0.000 description 2
- 238000007747 plating Methods 0.000 description 2
- 239000007790 solid phase Substances 0.000 description 2
- 206010037660 Pyrexia Diseases 0.000 description 1
- 238000013475 authorization Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 229910052799 carbon Inorganic materials 0.000 description 1
- 239000000919 ceramic Substances 0.000 description 1
- 230000002950 deficient Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 229910001873 dinitrogen Inorganic materials 0.000 description 1
- 230000005520 electrodynamics Effects 0.000 description 1
- 239000000835 fiber Substances 0.000 description 1
- 239000010439 graphite Substances 0.000 description 1
- 229910002804 graphite Inorganic materials 0.000 description 1
- 230000002045 lasting effect Effects 0.000 description 1
- 230000004807 localization Effects 0.000 description 1
- 239000007769 metal material Substances 0.000 description 1
- 230000000116 mitigating effect Effects 0.000 description 1
- 238000002156 mixing Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 229910052759 nickel Inorganic materials 0.000 description 1
- 229910052757 nitrogen Inorganic materials 0.000 description 1
- 230000035515 penetration Effects 0.000 description 1
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- 238000002360 preparation method Methods 0.000 description 1
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- 238000003786 synthesis reaction Methods 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22D—CASTING OF METALS; CASTING OF OTHER SUBSTANCES BY THE SAME PROCESSES OR DEVICES
- B22D11/00—Continuous casting of metals, i.e. casting in indefinite lengths
- B22D11/14—Plants for continuous casting
- B22D11/143—Plants for continuous casting for horizontal casting
-
- 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
- B22D11/008—Continuous casting of metals, i.e. casting in indefinite lengths of clad ingots, i.e. the molten metal being cast against a continuous strip forming part of the cast product
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Continuous Casting (AREA)
Abstract
The invention discloses a continuous casting forming device and method for a solid-liquid wrapping composite material. A flow guide tube and crystallizer integrated device is designed, a core material can be effectively prevented from soaking in a high-temperature liquid wrapping material for a long time, the core material is pre-heated, and therefore, the binding force of the core material and a wrapping layer is increased. By the device, the materials can be horizontally and continuously cast into a high-quality wrapping composite material in a required shaped and size, and therefore, the continuous casting forming device and method are suitable for horizontal and continuous casting forming of the wrapping material of which the melting point of the material of the wrapping layer is lower than that of the core material. The structure of equipment is simple, the various assemblies are simple to change, operation and maintenance are facilitated, the production efficiency is high, automated control is easy to realize, and large-scale industrial production is facilitated. A technological process is short, the device and method are energy-saving and environmentally friendly, the cost is low, the wrapping layer is combined to the core material compactly, and the prepared wrapping material is good in quality and performance.
Description
Technical field
The present invention relates to clad composite material continuous casting technology field, and in particular to a kind of company of solid-liquid clad composite material
Continuous cast form apparatus and method.
Background technology
Composite is to integrate two kinds of new materials of the different metal of performance, and synthesis is can reach using composite
Using the respective performance of single metal, the consumption of deficient resources is reduced, mitigating the purpose of unit length wire rod weight, to reduce life
Cost is produced, the field such as can be widely applied to communicate, be grounded, transmit.With the lasting hair that scientific level constantly improves with social economy
Exhibition, this kind of development trend that will turn into Material Field of composite.
Composite material and preparation method thereof generally includes solid-solid phase composite algorithm, liquid-liquid phase composite algorithm and solid-liquid phase composite algorithm.Its
Middle solid-solid phase composite algorithm be the metal of having handled two kinds well by apply external force act on its machinery is combined with each other, shape
Into the composite at good combination interface, such as rolling is compound, continuous extrausion process covered composite yarn.The method is to two kinds of materials
Surface quality requirements are high, but mixed binding interface is insecure, high cost.Liquid-liquid phase composite algorithm can largely simplify
Technique, reduces production cost, combination interface is reached metallurgical binding, but in process of production the safeguard measure of core material and
Temperature control is difficult, and equipment investment is very big, and plant maintenance expense is also very high, and production cost is high.Solid-liquid phase composite algorithm includes molten at present
Copper infusion process and galvanoplastic.Molten copper infusion process forms clad using metal fever penetration theory, and combination interface is good, but to bag
The thickness of coating is difficult to precise control, and core is long with the molten metal contacts time, is susceptible to corrode and pollute molten metal, in addition should
Method complex process, production cost is high.Galvanoplastic low cost, but the uneven influence combination interface of electrodeposited coating causes clad to be opened
Split or come off, and thickness of coating is relatively thin, and plating solution is big for environment pollution.
Patent " a kind of compound level of covering material solid-liquid is casting continuously to form shape apparatus and method for " (Authorization Notice No. CN
104148599 B) in covering material continuous casting shaping apparatus and method for, heart yearn is not preheated, so as to have impact on covering material
Combination interface；Heart yearn needs the preheating to need to set up heart yearn heater, causes energy waste；Heart yearn hauling speed receives cooling velocity
Limitation, easily cannot smoothly be drawn in mozzle and reverse solidification device by heart yearn Quench.
The content of the invention
In view of the shortcomings of the prior art, the present invention is intended to provide a kind of continuously casting shaping of solid-liquid clad composite material
Apparatus and method, device structure is simple, convenient operating maintenance, production efficiency are high, quality control is stable.
A kind of continuously casting building mortion of solid-liquid clad composite material, including body of heater, for what is heated to body of heater
Heating element heater, and crystallizer coolant jacket, also include mozzle；The mozzle is in the body of heater and its front end is with after
End respectively with the ft connection of body of heater；The front end of the mozzle is stretched out outside the body of heater and is socketed on the crystallizer coolant jacket
Form crystal region；The front portion of the mozzle is provided with the inside that molten metal entrance connects mozzle, the molten metal entrance configuration
There is separable blocking piece.
Further, the mozzle and crystallizer coolant jacket are located on same level axis.
Further, device also includes entrance cooling jacket, the rear end of the mozzle stretch out the body of heater it is outer and
It is socketed on the entrance cooling jacket；The entrance cooling jacket is located at same level axis with mozzle, crystallizer coolant jacket
On.
Further, device also includes core detent mechanism, and the core detent mechanism is located at and the mozzle
The corresponding position in rear end；The core detent mechanism is located on same level axis with mozzle, crystallizer coolant jacket.
Further, device also includes haulage gear and draw bar, and the knot of mozzle is stretched into one end of the draw bar
In crystalline region, and the other end is connected to haulage gear；The haulage gear and draw bar are located at mozzle, crystallizer coolant jacket
On same level axis.
Further, be additionally provided with secondary cooling mechanism in front of the crystallizer coolant jacket, the secondary cooling mechanism with
Mozzle, crystallizer coolant jacket are located on same level axis.
Further, the rear portion of the mozzle is core preheating zone, and internal diameter size matches with the external diameter of the core；
Front portion is molten metal access road, internal diameter of its internal diameter more than core preheating zone.
The method that the continuously casting for carrying out solid-liquid clad composite material using said apparatus shapes, comprises the following steps：
S1 blocking pieces block the molten metal entrance of mozzle, and being added in body of heater needs the metal solid or metal of cladding
Liquid, and body of heater is heated using heating element heater, so as to be molten metal to molten metal thermal insulation or by METAL HEATING PROCESS, molten metal needs do not have
Cross mozzle；
Core is stretched into mozzle by S2 from the rear end of mozzle；
Blocking piece is lifted off molten metal entrance by S3 after molten metal is heated to preset temperature, and molten metal enters mozzle
Front portion simultaneously flows to crystal region, and in the presence of crystallizer coolant jacket, in crystal region, inner metal liquid solidification and core form cladding again
Condensation material strand；
Covering material in crystal region toward front haulage, then follow-up core part are gone successively to crystal region by S4, and follow-up
Flow into the continuation solidification of the molten metal in crystal region and form clad composite material strand, then can be achieved with cladding under continuous traction
The continuously casting of composite strand.
It should be noted that when core detent mechanism is provided with, core first passes through core detent mechanism and enters back into mozzle,
Core detent mechanism is positioned and guided to core, it is to avoid core deviation position during traveling；When being provided with haulage gear
During with draw bar, in step S1, the front end of core is fixed on the one end of draw bar in crystal region；In step s3, draw
One end of bar and core and molten metal form clad composite material strand in the lump, haulage gear by by draw bar to front haulage,
The clad composite material strand that crystal region formation will be initially at is pulled out, in step S4, under the continuous operation of haulage gear,
Clad composite material strand is formed continuously in crystal region.
It should be noted that when with secondary cooling mechanism, clad composite material strand is pulled out from crystal region
After coming, secondary cooling mechanism realizes cooling down again to it；When with entrance cooling jacket, the entrance cooling jacket is constantly right
The rear end of mozzle is cooled down, and when there is molten metal to flow to the rear end of mozzle, entrance cooling jacket is realized cold to molten metal
But solidify, then molten metal can not flow out from the rear end of mozzle.
The beneficial effects of the present invention are：
1. by the design and use of mozzle so that can be determined according to the specification of core and clad composite material
Mozzle core preheating zone, the specification of crystal region, so that the control of the size of product is more stablized；Can also lead in addition
Design molten metal passage length is crossed, control contact of the core with molten metal prevents core to be etched, pollute metal away from discrete time
Liquid.
2. pre- heat effect is carried out to core using the temperature of molten metal, can avoid being formed between core and metal material for coating
Stomata, improves the interface quality of clad composite material strand, while without additionally being heated to it, having saved the energy；
3. by setting core detent mechanism, positioning is played a part of to core, it is ensured that core position in casting process
Stabilization so that the quality of stable prod；
4. by setting draw bar and the front end of core is fixed on draw bar on the one end in crystal region, can not only
Solve the problems, such as in the initial traction strand of casting, also function to cast initial core and fix and positioning action.
5. entrance cooling jacket had both prevented molten metal from being overflowed from mozzle core path clearance, it is also possible to effectively protect water conservancy diversion
Pipe and core, prevent its from exposed aoxidizing in atmosphere.
6. the positioning to core in covering material strand is realized using mozzle, draw bar etc., localization method is simple, accurate
Really and suitable for bias position.
7. the features such as the inventive method has short route, efficiency high, energy-conserving and environment-protective, process is simple, low production cost, can make
Standby clad even tissue, the clad composite material strand that thickness is uniform and interface cohesion is good.
8. the covered composite yarn material that different clad ratios, different size shape can be realized is designed by the specification of mozzle
The casting of material.
Brief description of the drawings
Fig. 1 is apparatus structure schematic diagram of the invention.
Specific embodiment
Below with reference to accompanying drawing, the invention will be further described, it is necessary to explanation, the present embodiment is with this technology side
Premised on case, detailed implementation method and specific operating process is given, but protection scope of the present invention is not limited to this reality
Apply example.
As shown in figure 1, a kind of continuously casting building mortion of solid-liquid clad composite material, including body of heater 4, for stove
The heating element heater 5 that body 4 is heated, and crystallizer coolant jacket 9, also include mozzle 8；The mozzle 8 is located at described
In body of heater 4 and its front-end and back-end respectively with the ft connection of body of heater 4；It is outer simultaneously that the body of heater 4 is stretched out in the front end of the mozzle 8
It is socketed on the crystallizer coolant jacket 9 and forms crystal region；The front portion of the mozzle 8 is provided with molten metal entrance (i.e. blocking piece in Fig. 1
7 lower ends are through the part of mozzle) inside of connection mozzle 8, the molten metal entrance is configured with separable blocking piece 7.
Heating element heater 5 may be mounted at the outside of body of heater 4, or be embedded in furnace interior.Fig. 1 show heating element heater 5 to be pacified
Mounted in the state in the outside of body of heater 4.
Body of heater can be substituted with tundish or holding furnace.Body of heater material can be poured or crucible is substituted.Heating element heater
Sensing heater or resistance heater can be used, its position on the downside of body of heater and mozzle or can cover whole stove
Body.In addition, body of heater can select to be placed in air, in vacuum or in specific protective atmosphere environment.
The core preheating zone of mozzle, molten metal access road and crystal region can also may be used by the way of integrally formed
To use sectionally assembled structure, material can then select graphite, ceramics, metal or mixing selection composition.
Further, the mozzle 8 and crystallizer coolant jacket 9 are located on same level axis.
Further, device also includes entrance cooling jacket 3, and the rear end of the mozzle 8 is stretched out outside the body of heater 4 simultaneously
And it is socketed on the entrance cooling jacket 3；The entrance cooling jacket 3 is located at same water with mozzle 8, crystallizer coolant jacket 9
On flat axis.
Further, device also includes core detent mechanism 2, and the core detent mechanism 2 is located at and the mozzle 8
The corresponding position in rear end；The core detent mechanism 2 is located on same level axis with mozzle 8, crystallizer coolant jacket 9.
Further, device also includes haulage gear 12 and draw bar 13, and water conservancy diversion is stretched into one end of the draw bar 13
In the crystal region of pipe 8, and the other end is connected to haulage gear 12；The haulage gear 12 and draw bar 13 and mozzle 8, knot
Brilliant device coolant jacket 9 is located on same level axis.For draw bar is cast with the clad composite material being initially formed shown in Fig. 1
The state that base is pulled out.Haulage gear is electrodynamic type haulage gear, can be using artificial control, it is also possible to by control system
Using automatically controlling.
Further, the front of the crystallizer coolant jacket 9 is additionally provided with secondary cooling mechanism 10, the secondary cooling mechanism
10 are located on same level axis with mozzle 8, crystallizer coolant jacket 9.
Further, the rear end of entrance cooling jacket 3 can set up atmosphere protection device, prevent oxidizable core to be oxidized.
Further, the rear portion of the mozzle 8 is core preheating zone, the external diameter phase of internal diameter size and the core
Match somebody with somebody；Front portion is molten metal access road, internal diameter of its internal diameter more than core preheating zone.
The method that the continuously casting for carrying out solid-liquid clad composite material using said apparatus shapes, comprises the following steps：
S1 blocking pieces block the molten metal entrance of mozzle, and being added in body of heater needs the metal solid or metal of cladding
Liquid, and body of heater is heated using heating element heater, so as to be molten metal to molten metal thermal insulation or by METAL HEATING PROCESS, molten metal 6 needs
Do not cross mozzle；
Core 1 is stretched into mozzle by S2 from the rear end of mozzle；
Blocking piece is lifted off molten metal entrance by S3 after molten metal is heated to preset temperature, and molten metal enters mozzle
Front portion simultaneously flows to crystal region, and in the presence of crystallizer coolant jacket, in crystal region, inner metal liquid solidification and core form cladding again
Condensation material strand 11；
Covering material in crystal region toward front haulage, then follow-up core part are gone successively to crystal region by S4, and follow-up
Flow into the continuation solidification of the molten metal in crystal region and form clad composite material strand, then can be achieved with cladding under continuous traction
The continuously casting of composite strand.
It should be noted that when core detent mechanism is provided with, core first passes through core detent mechanism and enters back into mozzle,
Core detent mechanism is positioned and guided to core, it is to avoid core deviation position during traveling；When being provided with haulage gear
During with draw bar, in step S1, the front end of core is fixed on the one end of draw bar in crystal region；In step s3, draw
One end of bar and core and molten metal form clad composite material strand in the lump, haulage gear by by draw bar to front haulage,
The clad composite material strand that crystal region formation will be initially at is pulled out, in step S4, under the continuous operation of haulage gear,
Clad composite material strand is formed continuously in crystal region.
It should be noted that when with secondary cooling mechanism, clad composite material strand is pulled out from crystal region
After coming, secondary cooling mechanism realizes cooling down again to it；When with entrance cooling jacket, the entrance cooling jacket is constantly right
The rear end of mozzle is cooled down, and when there is molten metal to flow to the rear end of mozzle, entrance cooling jacket is realized cold to molten metal
But solidify, then molten metal can not flow out from the rear end of mozzle.
Embodiment 1：
Core is the pretreatment carbon fiber line of diameter 4mm, and clad is that the copper-clad carbon fiber level of 4mm thickness fine copper is casting continuously to form
Shape.
Carbon fiber first passes through the pretreatment such as plating nickel on surface, copper facing.Pretreated carbon fiber line is sequentially passed through as core
Entrance cooling jacket, mozzle, and in crystal region and the one end for penetrating draw bar and fixed thereto.The other end of draw bar is fixed
On haulage gear.Blocking piece clogs the molten metal entrance of mozzle.Entrance cooling jacket, crystallizer coolant jacket lead to recirculated water.
Under atmospheric conditions, fine copper molten metal, 1150 DEG C of insulations are heated into the fine copper in body of heater by heating element heater；Start haulage gear
While lift blocking piece, the fine copper molten metal of body of heater flow into the molten metal access road of mozzle and enter in crystal region with carbon fibre
One end solidification of dimension line and draw bar is simultaneously pulled out by haulage gear, and fine copper molten metal is with carbon fiber line in crystallizer coolant jacket
Cooling effect under, solidification forms the compound pole stock of copper-clad carbon fiber, and is constantly pulled out by haulage gear, and by two
Secondary cooling body is cooled to winding temperature.
Embodiment 2：
Core is " ◇ " type, the length of side is 5mm, and thickness is the red copper special-shaped hollow material of 2mm, and coating thickness is the tin of 1mm
The tin copper-clad horizontal casting shaping of layer.
Core sequentially passes through entrance cooling jacket, mozzle, and in crystal region and the one end for penetrating draw bar and solid therewith
It is fixed.The other end of draw bar is fixed on haulage gear.Blocking piece clogs the molten metal entrance of mozzle.Entrance cooling jacket, knot
Brilliant device coolant jacket leads to recirculated water.In atmospheric conditions, pure tin metal liquid is heated into the pure tin in body of heater by heating element heater,
320 DEG C of insulations；Blocking piece is lifted while starting haulage gear, the pure tin metal liquid of body of heater flows into water conservancy diversion tube passage and enters crystal region
In pulled out with the solidification of one end of red copper special-shaped hollow material and draw bar and by haulage gear, pure tin metal liquid is special-shaped with red copper
Under the cooling effect of crystallizer coolant jacket, solidification forms the compound special-shaped hollow material of tin copper-clad to hollow material, and by haulage gear
Constantly pull out, and winding temperature is cooled to by secondary cooling mechanism.
Embodiment 3：
Core is a diameter of 6mm, and wall thickness is the red copper tubing of 1.5mm, and clad H65 brass thickness is the brass bag of 2mm
Copper tube horizontal casting shapes.
Core sequentially passes through entrance cooling jacket, mozzle, and in crystal region and the one end for penetrating draw bar and solid therewith
It is fixed.The other end of drawing head is fixed on haulage gear.Blocking piece clogs the molten metal entrance of mozzle.Entrance cooling jacket, knot
Brilliant device coolant jacket leads to recirculated water.Prevention nitrogen gas protection box is connected before entrance cooling jacket, protection red copper tube surfaces are not oxidized.It is past
Nitrogen is passed through in red copper tubing pipe, prevents inner tubal wall from aoxidizing.In atmospheric conditions, it is yellow to the H65 in body of heater by heating element heater
Copper metal liquid carries out 1000 DEG C of insulations；Blocking piece is lifted while starting haulage gear, the H65 brass wires liquid of body of heater flows into water conservancy diversion
Tube passage into solidifying and pull out with one end of red copper tubing and draw bar in crystallizer, H65 brass wires liquid and red copper
Under the cooling effect of crystallizer coolant jacket, solidification forms brass bag red copper tubing to tubing, and is constantly led by haulage gear
Extract, and winding temperature is cooled to by secondary cooling mechanism.
For a person skilled in the art, technical scheme that can be according to more than and design, make various corresponding
Change and deform, and all these changes and deformation should be construed as being included within the protection domain of the claims in the present invention.
Claims (10)
1. a kind of continuously casting building mortion of solid-liquid clad composite material, including body of heater, for body of heater is heated plus
Thermal element, and crystallizer coolant jacket, it is characterised in that also include mozzle；The mozzle in the body of heater and
Its front-end and back-end respectively with the ft connection of body of heater；The front end of the mozzle is stretched out outside the body of heater and is socketed on the knot
Brilliant device coolant jacket forms crystal region；The front portion of the mozzle is provided with the inside that molten metal entrance connects mozzle, the metal
Liquid entrance is configured with separable blocking piece.
2. the continuously casting building mortion of solid-liquid clad composite material according to claim 1, it is characterised in that described
Mozzle and crystallizer coolant jacket are located on same level axis.
3. the continuously casting building mortion of solid-liquid clad composite material according to claim 1, it is characterised in that also wrap
Entrance cooling jacket is included, the rear end of the mozzle is stretched out outside the body of heater and is socketed on the entrance cooling jacket；Institute
Entrance cooling jacket is stated to be located on same level axis with mozzle, crystallizer coolant jacket.
4. the continuously casting building mortion of solid-liquid clad composite material according to claim 1, it is characterised in that also wrap
Core detent mechanism is included, the core detent mechanism is located at position corresponding with the rear end of the mozzle；The core is determined
Position mechanism is located on same level axis with mozzle, crystallizer coolant jacket.
5. the continuously casting building mortion of solid-liquid clad composite material according to claim 1, it is characterised in that also wrap
Haulage gear and draw bar are included, one end of the draw bar is stretched into the crystal region of mozzle, and the other end is connected to and leads
Draw mechanism；The haulage gear and draw bar are located on same level axis with mozzle, crystallizer coolant jacket.
6. the continuously casting building mortion of solid-liquid clad composite material according to claim 1, it is characterised in that described
Secondary cooling mechanism, the secondary cooling mechanism and mozzle, crystallizer coolant jacket position are additionally provided with front of crystallizer coolant jacket
In on same level axis.
7. the continuously casting building mortion of solid-liquid clad composite material according to claim 1, it is characterised in that described
The rear portion of mozzle is core preheating zone, and internal diameter size matches with the external diameter of the core；Front portion is molten metal access road,
Internal diameter of its internal diameter more than core preheating zone.
8. solid-liquid covered composite yarn is carried out using the continuously casting building mortion of the solid-liquid clad composite material described in claim 1
The method of the continuously casting shaping of material, it is characterised in that comprise the following steps：
S1 blocking pieces block the molten metal entrance of mozzle, and being added in body of heater needs the metal solid or molten metal of cladding, and
Body of heater is heated using heating element heater, so as to be molten metal to molten metal thermal insulation or by METAL HEATING PROCESS, molten metal needs not leading
Flow tube；
Core is stretched into mozzle by S2 from the rear end of mozzle；
Blocking piece is lifted off molten metal entrance by S3 after molten metal is heated to preset temperature, and molten metal enters the front portion of mozzle
And crystal region is flowed to, in the presence of crystallizer coolant jacket, in crystal region, inner metal liquid solidification and core form covered composite yarn material
Material strand；
Covering material in crystal region toward front haulage, then follow-up core part are gone successively to crystal region by S4, with follow-up inflow
Molten metal in crystal region continues solidification and forms clad composite material strand, then can be achieved with covered composite yarn under continuous traction
The continuously casting of material strand.
9. method according to claim 8, it is characterised in that when core detent mechanism is provided with, core first passes through core
Detent mechanism enters back into mozzle, and core detent mechanism is positioned and guided to core, it is to avoid in the traveling process of core partially
Off normal and put；When haulage gear and draw bar is provided with, in step S1, the front end of core is fixed on draw bar and is located in crystal region
One end；In step s3, one end of draw bar forms clad composite material strand in the lump with core and molten metal, and haulage gear leads to
Cross draw bar to front haulage, the clad composite material strand that will be initially at crystal region formation is pulled out, in step S4, led
Draw under the continuous operation of mechanism, clad composite material strand is formed continuously in crystal region.
10. method according to claim 8, it is characterised in that when with secondary cooling mechanism, clad composite material casting
After being pulled out from crystal region, secondary cooling mechanism realizes cooling down again base to it；When with entrance cooling jacket, institute
State entrance cooling jacket constantly to cool down the rear end of mozzle, when there is molten metal to flow to the rear end of mozzle, entrance is cold
But water jacket realizes cooled and solidified to molten metal, then molten metal can not flow out from the rear end of mozzle.
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| CN116037875A (en) * | 2022-12-15 | 2023-05-02 | 合隆新材料科技(江苏)有限公司 | Bimetal continuous casting device and production method |
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| CN116037875A (en) * | 2022-12-15 | 2023-05-02 | 合隆新材料科技(江苏)有限公司 | Bimetal continuous casting device and production method |
| CN116037875B (en) * | 2022-12-15 | 2024-02-06 | 合隆新材料科技(江苏)有限公司 | Core fixing structure, bimetal continuous casting device, continuous casting production line and continuous casting production method |
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