CN105290352A - Solid-liquid cast-rolling compounding device and method for producing reticular reinforcement interlayer composite material - Google Patents
Solid-liquid cast-rolling compounding device and method for producing reticular reinforcement interlayer composite material Download PDFInfo
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- CN105290352A CN105290352A CN201510812235.5A CN201510812235A CN105290352A CN 105290352 A CN105290352 A CN 105290352A CN 201510812235 A CN201510812235 A CN 201510812235A CN 105290352 A CN105290352 A CN 105290352A
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Abstract
The invention provides a solid-liquid cast-rolling compounding device for producing a reticular reinforcement interlayer composite material. The solid-liquid cast-rolling compounding device comprises an uncoiler, a steering roll, a molten metal pouring device and a cast-rolling machine. The molten metal pouring device comprises a first pouring unit for containing first molten metal and a second pouring unit for containing second molten metal. The first pouring unit and the second pouring unit are arranged on the two sides of the reticular material respectively in parallel. The invention further provides a continuous cast-rolling compounding method for producing the reticular reinforcement interlayer composite material. The reticular material is fed into a cast-rolling region after being subjected to surface pretreatment, through dummy ingot flow blockage and seam thickness pre-distribution control, the surface treatment technology, the quick solidification technology and the rolling compounding technology are combined, the interface is compounded reliably, and the device and the method have the beneficial effects that the manufacturing procedure is short, efficiency is high, cost is low and the types of products are various.
Description
Technical field
The present invention relates to a kind of production equipment and method of netted reinforcing inlay composite, particularly relate to the Apparatus and method for producing netted reinforcing inlay composite by solid-liquid rolling casting bonding method.
Background technology
Along with the development of modern science and technology, the instructions for use of metal material is no longer confined to single mechanical performance, but require that metal material is under many even extreme service conditions, have the overall characteristic of 26S Proteasome Structure and Function concurrently, fiber-reinforced metal matrix composite arises at the historic moment.Fiber reinforcement mode is mainly divided into netted overall enhanced and short fiber Dispersed precipitate to strengthen two kinds.At present, the uniformity controlling problem that short fiber reinforced body disperses in the base solves not yet completely, and netted overall enhanced mode can ensure interlayer composite material quality uniformity, is therefore subject to extensive concern.Netted reinforcing inlay composite is by Web materials, as glass fibre, carbon fiber, aramid fiber, steel wire, titanium wire network etc., (aluminium is mainly with metal matrix material, other also comprises magnesium, copper, steel etc.) by a kind of composite of suitable process combining, both there is the characteristic of metal matrix material, there is again excellent specific strength and the advantage such as specific stiffness and electromagnetic shielding characteristic, have broad application prospects in fields such as Aero-Space, defence and military, boats and ships, building, petrochemical industry, communications and transportation.But effective bond quality and properties of product are research emphasis between fiber and parent metal always, in the face of more and more severeer service condition and the huge market demand, metal-based fibers reinforcing inlay composite constituent element metallicity diversity and efficient technology of preparing also become the emphasis that people pay close attention to.
In recent years, researcher has carried out a large amount of research work to the interfacial reaction rule of netted enhancing metal-base composites and control method etc., propose multiple preparation method, as liquid metal infusion process, pressure casting method, Explosion composite method, diffusion bonding method, powder metallurgic method and ultrasonic welding method etc., more than research achieves much important achievement, has greatly promoted development and the application of metal-base composites.But said method all exists because production line is long or complex process and the problem such as the productivity ratio caused is low, production cost is high, bond quality is poor in actual production.
For overcoming the above problems, this patent discloses a kind of rolling casting bonding Apparatus and method for of netted reinforcing inlay composite, namely in the middle of two Casting Roller roll gap reversely rotated, feeding is surface treated netted, simultaneously, molten metal is cast directly over fiber cloth both sides, the two enters roll casting zone together and carries out deformation processing, utilize process for treating surface, flash set technology and Rolling compund technology, the good combination of fiber and intermetallic interface can be realized, shorten technological process, there is significant energy-efficient feature.In addition, if netted employing larger aperture, then fiber can be out of shape with coordination metal, can carry out deep processing expanded application scope to interlayer composite material; According to smaller aperture due, both sides cast different metal, fiber cloth feeds continuously and can play isolation flow field effect, produces bimetallic web sandwich composite, can realize metal constituent element diversity and control.
Summary of the invention
The object of the invention is for netted reinforcing inlay composite provides a kind of casting and rolling installation based on solid-liquid rolling casting bonding technology and technique, thus realize netted reinforcing inlay composite high efficiency shortened process and low-cost production.
Particularly, the invention provides a kind of solid-liquid rolling casting bonding equipment of netted reinforcing inlay composite, it comprises uncoiler, slewing rollers, pouring metal melt device and casting and rolling machine, described uncoiler is arranged on top, it comprises uncoiler and is positioned at the Web materials on described uncoiler, described slewing rollers are arranged on the side of described uncoiler, and described Web materials is delivered to described slewing rollers after uncoiler uncoiling
Described pouring metal melt device comprises the first cast unit for holding the first molten metal and the second cast unit for holding the second molten metal, and described first cast unit and the second cast unit are arranged on the below of described slewing rollers and are arranged on the both sides of described Web materials respectively abreast;
Described casting and rolling machine is arranged on the below of described pouring metal melt device, is provided with the cloth stream for the first molten metal, the second molten metal and described Web materials process and guidance set between described pouring metal melt device and described casting and rolling machine.
Preferably, the first pinch roll, pusher, the first cutter, dummy bar, the second pinch roll, the second cutter and coiling machine is disposed with in the horizontal direction in the below of described casting and rolling machine.
Preferably, described first cast unit comprises front case, holds the tundish of the first molten metal, stopper and level sensing and control system; Described second cast unit comprises front case, holds the tundish of the second molten metal, stopper and level sensing and control system.
Preferably; described casting and rolling machine comprises two Casting Roller systems arranged in parallel and lateral seal; described each Casting Roller system includes Casting Roller, cooling system, screwdown gear, overload protection arrangement, roll-force monitoring device and main drive, and described Casting Roller system and lateral seal form casting molten bath jointly.
Preferably, described Web materials passes from described casting molten bath, thus forms two molten baths in described Web materials both sides, i.e. the first molten metal bath and the second molten metal bath.
Preferably, the rectangular channel that described cloth stream and guidance set comprise and be connected the described first the first molten metal entrance pouring into a mould unit, connect the described second the second molten metal entrance pouring into a mould unit, pass for described Web materials, for the first radome fairing of the first molten metal even cloth stream and the first cloth stream lip with for the second radome fairing of the even cloth stream of the second molten metal and the second cloth stream lip, described cloth stream lip and radome fairing are hole along the Casting Roller axis direction being positioned at its side is evenly arranged or seam.
The invention also discloses a kind of continuous cast-rolling method manufacturing netted reinforcing inlay composite, it comprises the following steps:
S1, preheating cloth stream and guidance set, according to casting metals liquid melting temperature, make cavity temperature in it reach 150 ~ 800 DEG C, and prepare molten metal apparatus for pouring;
S2, require to choose dissimilar Web materials according to netted reinforcing inlay composite specifications and characteristics, described dissimilar Web materials comprises carbon cloth and woven wire, and choose same metal material as required as the first molten metal and the second molten metal or choose different metal material respectively as the first molten metal and the second molten metal, the fusing point of described metal material is lower than the fusing point of the described Web materials of shortcake;
The dissimilar Web materials that S3, basis are chosen, carries out surface preparation to Web materials;
S4, Web materials are delivered to slewing rollers after the horizontal uncoiling of uncoiler, the Web materials into vertical direction extends is turned to through slewing rollers, start casting and rolling machine simultaneously, set the speed of two casting and rolling machine roll gap H and two Casting Rollers respectively, make Casting Roller initial line speed remain within the scope of 1 ~ 2m/min;
S5, open the first pinch roll, dummy bar risen to casting and rolling machine exit position and block roll gap, Web materials passes Casting Roller roll gap through cloth stream and guidance set central passage, and is clamped by dummy bar, adjustment Web materials position, forms thickness and is respectively H in Web materials both sides
1and H
2roll gap, and meet following formula:
H＝H
1+H
2+h；
Argon gas is injected as protective gas in the central rectangular passage of S6, Xiang Buliu and guidance set, open the first cast unit and the second cast unit simultaneously, the first molten metal is injected in the first cast unit, the second molten metal is injected in the second cast unit, make the first molten metal and the second molten metal enter cloth stream and guidance set, the lip respectively through respective side starts cloth stream;
S7, the first molten metal and the second molten metal are along the cloth stream lip of cloth stream and guidance set to the casting molten bath evenly cloth stream being positioned at respective side, first molten metal and the second molten metal are under the cooling and rolling effect of Casting Roller, start progressively solidify and with Web materials compound, formed good interface in conjunction with effect;
Netted reinforcing inlay composite progressively downward throwing under dummy bar effect after S8, casting, clamped by the first pinch roll when arriving bottom position, and after the first cutter crop, pusher is rotated counterclockwise to work station, sent into by composite strip in the second pinch roll roll gap, steering horizontal direction also enters the state of batching, after setting up stable rolling casting bonding base, progressively promote Casting Roller linear velocity to 2.5 ~ 5m/min, continuously produce the netted reinforcing inlay composite of predetermined thickness;
S9, the second cutter carry out crop end and cutting to length, and end product netted reinforcing inlay complex plate strip, by the curling rolling of coiling machine, unloads rear warehouse-in.
Preferably, S3 comprises further and carries out plating nickel on surface process to carbon cloth, carries out pickling, washing and drying and processing to remove woven wire oxide on surface and grease to woven wire.
Preferably, described pusher is arranged revolvably around fixed point, it comprises preparation station and work station, when starting to pour into a mould, pusher is in preparation station, after slab has been set up, described dummy bar arrives bottom, slab is by the first pinch roll clamping and after having been sheared by the first shearing unit, pusher is rotated counterclockwise and enters work station, slab is sent into the second pinch roll.
Preferably, the roll surface in the roll gap exit of the head of described dummy bar and two Casting Rollers is fitted, thus stifled stream is carried out to casting molten bath, described dummy bar, opening in the process of watering and can carrying out the adjustable clamping in position to Web materials, realizes the accurate distribution of netted reinforcing inlay composite Thickness ratio.
Advantage of the present invention is as described below:
1, solid-liquid rolling casting bonding forming technology is adopted to produce netted reinforcing inlay composite, accelerated surface treatment technology, solidification technology, rolling technique are combined, fiber and intermetallic effective compound can be realized, compared to traditional processing technology, coating metal adopts liquid pouring, Web materials adopts continuously feeding, and what solve the conventional composite such as liquid metal infusion process, Explosion composite can not the problem such as continuous seepage, has the advantages such as significantly energy-conservation, high efficiency, flow process are short.
2, each layer metal material and Web materials and mesh, fiber wire diameter size can be adjusted flexibly according to need of production, there is wide in range product category production range: elect band both sides molten metal as heterogeneous material, the netted reinforcing inlay complex plate strip of bimetallic can be produced; Elect two kinds of molten metals as identical material, get final product the metal net shaped reinforcing inlay complex plate strip of manufacture order; By netted replace with metal plate and belt time, three layers of dissimilar metal strip or sandwich interlayer metal strip etc. can be produced.
3, by adjustment slewing rollers horizontal level and dummy bar clip position, the right position that conveniently can realize Web materials controls, coordinate roll gap regulation, the accurate distribution of netted reinforcing inlay composite Thickness ratio can be realized, can the specification of adjustment product easily and fast.
4, in roll casting zone first half section, when both sides cast dissimilar metal liquid, Web materials mesh chooses small diameter, in centre, roll casting zone molten bath is divided into two fiber cloth by continuous feeding process, ensure that product size precision, mutually impact when avoiding both sides pouring metal melt in strip casting process and cause with melting temperature difference point positional fluctuation of coincideing, the continued jitters of the metal constituent element Thickness ratio finally caused.
5, in the roll casting zone second half section, netted bag is overlayed on inside by two side cladding solid metallics, defines typical method hot rolling process, high temperature large deformation not only contribute to obtaining interface good in conjunction with effect, be also conducive to the Microstructure Performance improving coating metal material.
Accompanying drawing explanation
Fig. 1 is device structure of the present invention and continuous casting and rolling process flow diagram;
Fig. 2 is device structure of the present invention and opens and water process schematic flow sheet;
The structural representation of Fig. 3 position cloth stream of the present invention and guidance set;
Fig. 4 is the A-A cross-sectional view of cloth stream of the present invention and guidance set;
Fig. 5 is that dummy bar of the present invention clamping and Thickness ratio distribute schematic diagram; And
Fig. 6 is flow chart of the present invention.
Detailed description of the invention
Below in conjunction with the drawings and the specific embodiments, the present invention is further explained:
The invention provides a kind of casting and rolling installation producing netted reinforcing inlay composite, as shown in Figures 1 and 2, it comprises uncoiler 1, slewing rollers 2 and casting and rolling machine 6, uncoiling unit 1 is arranged on top, the first side that slewing rollers 2 are arranged on Web materials uncoiler 1 is such as left side, uncoiler 1 comprises uncoiler 101 and Web materials 102, and Web materials 102 is delivered to slewing rollers 2 after uncoiler 101 uncoiling, turns to as vertical direction through slewing rollers 2.
The below of slewing rollers 2 is provided with the both sides that the first cast unit 3 and the second cast unit 4, first cast unit 3 and the second cast unit 4 are set in parallel in Web materials 102 respectively, for pouring into a mould different or identical molten metal.
Is provided with cloth stream and guidance set 5 in the middle of first cast unit 3 and the second cast unit 4 and casting and rolling machine 6, Web materials 102 enters the casting roll gap of casting and rolling machine 6 by the rectangular channel of the centre of cloth stream and guidance set 5.The below of casting and rolling machine 6 is disposed with the first pinch roll 7, pusher 8, first cutter 9, dummy bar 10, second pinch roll 11, second cutter 12 and coiling machine 3.
Below concrete structure of the present invention is further explained:
First cast unit 3 and the second cast unit 4 include front case, tundish, stopper, liquid level examination and control system, realize the independently stable and uniform cast of both sides molten metal.
Casting and rolling machine 6 comprises two groups of independently Casting Roller systems 61 and 62; Casting Roller system is respectively arranged with respective Casting Roller, cooling system, screwdown gear, overload protection arrangement, roll-force monitoring device and main drive; two Casting Roller systems and lateral seal form whole casting molten bath jointly; Web materials passes from casting molten bath; both sides are divided into two molten baths by Web materials, i.e. the first molten metal bath and the second molten metal bath.Two Casting Roller systems are respectively arranged with independently cooling system and transmission system, the desirable Φ 400 ~ 1000mm in Casting Roller roller footpath, and two Casting Roller roller footpaths are not necessarily identical, the separately technological parameter such as setting roller footpath, rotating speed, cooling velocity can be needed according to product actual process, realize reducing synchronized, with footpath friction speed, reducing friction speed, with casting patterns such as footpath are synchronized.
As shown in Figures 3 and 4, cloth stream and guidance set 5 comprise two molten metal entrances, 51,53, rectangular channel 52, radome fairing 54 and cloth stream lip 55,56, molten metal entrance 51 and molten metal entrance 52 are communicated with pouring metal melt and the tank level control system of both sides respectively, rectangular channel 52 passes for Web materials, radome fairing 54 and cloth stream lip 55,56 are hole along Casting Roller axis direction is evenly arranged or seam, finally realize the independent uniform cloth stream of both sides molten metal.Fig. 4 shows A-A direction sectional view in Fig. 3.
Pusher structure 8 is arranged around fixed point rotary, and there are two stations, when just having started to pour into a mould, be in preparation station, in order to avoid affect moving downward when cast-rolled strip set up by dummy bar 10, after complex plate strip has been set up, dummy bar 10 arrives bottom, clamped by the first pinch roll 7, after the first shearing unit 9 shears head, pusher structure 8 is rotated counterclockwise, enter work station, complex plate strip is sent into the second pinch roll 11.
Dummy bar 10 is promoted to casting and rolling machine exit in the cast starting stage, block bottom roll casting zone, and distribute according to the Thickness ratio preset and the Web materials 102 of feeding roll gap is clamped, coordinate the fine setting of slewing rollers horizontal level, can accurately distribute by key-course thickness rate, after starting to pour into a mould both sides molten metal, the progressively downward dummy ingot when setting up composite plate blanks, completes cast and builds base work.
First to shear unit 9 be crop shears, and cut by the blank head just set up, dummy bar 10 is departed from, then composite plate blanks is sent into the second pinch roll defeated 11 and sent by pusher 8.
The roller footpath Φ 300 ~ 600mm of the second pinch roll 11, the netted reinforcing inlay composite being responsible for pusher 8 to send into turns to as horizontal direction, sends into coiling machine 13 curling, is sheared, put storage in storage after unloading volume after curling rolling by the second cutter 12.
The present invention also provides a kind of netted reinforcing inlay composite continuous rolling casting bonding moulding process, and as shown in Figure 6, it comprises the following steps:
S1, preheating cloth stream and guidance set 5, according to casting metals liquid melting temperature, make cavity temperature in it reach 150 ~ 800 DEG C, and prepare pouring metal melt unit 3,4;
S2, according to the requirement of netted reinforcing inlay composite specifications and characteristics, described Web materials 102 can select carbon cloth, steel wire, titanium wire network etc., and Web materials thickness h gets 0.1 ~ 2mm, mesh form type is not limit, the desirable 0.1 ~ 10mm of mesh diameter.If the metal net shaped reinforcing inlay composite of manufacture order, then identical metal material elected as by the first molten metal and the second molten metal.If produce the netted reinforcing inlay composite of bimetallic, then different metal materials elected as by the first molten metal and the second molten metal.The fusing point of described metal should lower than Web materials fusing point;
S3, be the effect of impregnation between reinforcing fiber and metallic matrix, fiber cloth 102 needs to carry out surface preparation.If use carbon fiber, then carry out plating nickel on surface process; If use woven wire, then need pickling, washing and drying and processing, to remove tinsel oxide on surface and grease;
S4, Web materials 102 are delivered to slewing rollers 2 after the horizontal uncoiling of uncoiler 101, the Web materials into vertical direction extends is turned to through slewing rollers 2, start casting and rolling machine 6 simultaneously, regulate and control respectively and set casting and rolling machine roll gap H and two Casting Roller speed and cooling system, making Casting Roller initial line speed remain within the scope of 1 ~ 2m/min;
S5, the first pinch roll are opened, and dummy bar 10 rises to casting and rolling machine 6 exit position and blocks roll gap, and described Web materials 102 through Casting Roller roll gap, and is clamped by dummy bar 10, adjustment Web materials 102 position, form thickness be respectively H in Web materials both sides
1and H
2roll gap, and meet following formula:
H＝H
1+H
2+h；
Fig. 5 shows dummy bar clamping and Thickness ratio distributes schematic diagram, the roll gap of the head of dummy bar 10 and two Casting Rollers exports roll surface and fits, form the stifled stream effect to casting molten bath, dummy bar 10 is being opened in the process of watering and can clamped Web materials, and clip position is adjustable, the accurate distribution of netted reinforcing inlay composite Thickness ratio can be realized.
Argon gas is injected as protective gas in the central rectangular passage of S6, Xiang Buliu and guidance set 5, open the first cast unit 3 and the second cast unit 4 simultaneously, the first molten metal is injected in the first cast unit 3, the second molten metal is injected in the second cast unit 4, make the first molten metal and the second molten metal enter cloth stream and guidance set 5, export through lip 55,56 and start cloth stream;
S7, described molten metal are along cloth stream lip even cloth stream in described casting molten bath of cloth stream and guidance set 5, first molten metal and the second molten metal are under the cooling and rolling effect of Casting Roller, start progressively solidify and with Web materials 102 compound, formed good combination;
S8, export netted reinforcing inlay composite progressively downward throwing under dummy bar 10 acts on, clamped by the first pinch roll 7 when arriving bottom position, and after the first cutter 9 crop, pusher 8 is rotated counterclockwise to work station, sent into by composite strip in the second pinch roll 11 roll gap, coiling machine 13 is also sent in steering horizontal direction, after setting up stable rolling casting bonding base, progressively promote Casting Roller linear velocity to 2.5 ~ 5m/min, continuously produce the netted reinforcing inlay composite of predetermined thickness;
S9, the second cutter 12 carry out crop end and cutting to length, and end product netted reinforcing inlay complex plate strip, by the curling rolling of coiling machine 13, unloads rear warehouse-in.
Below in conjunction with specific embodiment, present device occupation mode is illustrated:
Embodiment 1:
Fiber cloth 102 elects the netlike carbon fiber cloth of plating nickel on surface process as, and carbon fiber specification is 100 ~ 3000K, fiber cloth thickness 0.2 ~ 1mm, width 200 ~ 1200mm, mesh size are 0.1 ~ 2mm.Liquid fine aluminium all elected as by first molten metal and the second molten metal, and rolling casting bonding obtains the aluminium base interlayer composite material of fibre reinforced that product thickness is 1.5 ~ 5mm, can be used as the structural member of the equipment such as Aero-Space, plays the effect such as loss of weight and electromagnetic shielding.
S1, preheating cloth stream and guidance set 5, make cavity temperature in it reach 500 DEG C.Continue to pass into argon gas as protective gas in cloth stream and guidance set central rectangular passage;
S2, be rolled onto uncoiler 101 by the thick netted weaving carbon fiber cloth 102 for the process of 0.5mm plating nickel on surface, and prepare molten metal apparatus for pouring 3,4, keep temperature of aluminum liquid at 700 DEG C;
S3, netted weaving carbon fiber cloth 102 are delivered to slewing rollers 2 after the horizontal uncoiling of uncoiler 101, turn to through slewing rollers 2 and to extend for vertical direction and to enter guiding and the central rectangular passage 52 of cloth stream assembly 5, start casting and rolling machine 6 simultaneously, regulating and controlling respectively and setting casting and rolling machine roll gap H is 4.5mm, two Casting Roller speed line speed 1 ~ 2m/min, open cooling system;
S4, open the first pinch roll 7, dummy bar 10 rises to casting and rolling machine 6 exit position and blocks roll gap, and netlike carbon fiber cloth 102 through Casting Roller roll gap, and is clamped by dummy bar 10, adjust Web materials 102 according to formula 1 to mediate, form thickness in Web materials both sides and be respectively H
1for 2mm and H
2for the roll gap of 2mm;
S5, unlatching simultaneously first cast unit and the second cast unit, inject aluminium liquid, make aluminium liquid enter cloth stream and guidance set 5, export start cloth stream through lip in the first cast unit and the second cast unit;
S6, aluminium liquid along cloth stream lip even cloth stream in casting molten bath of cloth stream and guidance set 5, under the cooling and rolling effect of Casting Roller, progressively solidify and with Web materials 102 compound, form good combination;
S7, outlet netlike carbon fiber reinforcing inlay composite under dummy bar 10 draws with roll casting speed progressively throwing downwards, clamped by the first pinch roll 7 when arriving bottom position, after the first cutter 9 crop, pusher 8 is rotated counterclockwise to work station, composite strip is sent in the second pinch roll 11 roll gap, steering horizontal direction also enters coiling machine 13, after setting up stable rolling casting bonding base, progressively promote Casting Roller linear velocity to 2.5 ~ 5m/min, continuously produce netlike carbon fiber reinforcing inlay composite;
S8, the second cutter 12 carry out crop end and cutting to length, and end product netlike carbon fiber reinforcing inlay complex plate strip, by the curling rolling of coiling machine 13, unloads rear warehouse-in.
Embodiment 2:
Fiber cloth 102 elects the netlike carbon fiber cloth of plating nickel on surface process as, and carbon fiber specification is 100 ~ 3000K, fiber cloth thickness 0.2 ~ 1mm, width 200 ~ 1200mm, mesh size are 0.1 ~ 1mm.AlMn3000 series alloy elected as by first molten metal, has good anticorrosive property, and AlSi4000 series alloy elected as by the second molten metal, there is good welding performance, product thickness is 1 ~ 5mm, and rolling casting bonding obtains AlMn-carbon fiber-AlSi interlayer composite material, can be used for chemical pipeline.
S1, preheating cloth stream and guidance set 5, make cavity temperature in it reach 500 DEG C.Continue to pass into argon gas as protective gas in cloth stream and guidance set central rectangular passage;
S2, be rolled onto uncoiler 101 by the thick netted weaving carbon fiber cloth 102 for the process of 0.5mm plating nickel on surface, and prepare molten metal apparatus for pouring 3,4, keep both sides liquid aluminium alloy temperature at 700 DEG C;
S3, netted weaving carbon fiber cloth 102 are delivered to slewing rollers 2 after the horizontal uncoiling of uncoiler 101, turn to through slewing rollers 2 and to extend for vertical direction and to enter guiding and the central rectangular passage 52 of cloth stream assembly, start casting and rolling machine 6 simultaneously, regulating and controlling respectively and setting casting and rolling machine roll gap H is 4.5mm, two Casting Roller speed line speed 1 ~ 2m/min or adopt asynchronous casting by mode such as adjustment roller footpath, roll casting speed etc., open cooling system;
S4, open the first pinch roll 7, dummy bar 10 rises to casting and rolling machine 6 exit position, and netlike carbon fiber cloth 102 through Casting Roller roll gap, and is clamped by dummy bar 10, adjust Web materials 102 according to formula 1 and be in desired location, form the thick H of AlMn3000 series alloy in Web materials both sides respectively
1for the thick H of 1mm and AlSi4000 series alloy
2for the roll gap of 3mm;
S5, unlatching simultaneously first cast unit and the second cast unit, to the first cast unit cast AlMn3000 series alloy, in the second cast unit, inject AlSi4000 series alloy, make molten metal enter cloth stream and guidance set 5, start cloth stream through lip outlet;
S6, molten metal be even cloth stream along the cloth stream lip of cloth stream and guidance set 5 to casting molten bath, under the cooling and rolling effect of Casting Roller, progressively solidify and with Web materials 102 compound, form good combination;
S7, outlet netlike carbon fiber reinforcing inlay composite under dummy bar 10 draws with roll casting speed progressively throwing downwards, clamped by the first pinch roll 7 when arriving bottom position, after the first cutter 9 crop, pusher 8 is rotated counterclockwise to work station, composite strip is sent in the second pinch roll 11 roll gap, steering horizontal direction also enters coiling machine 13, after setting up stable rolling casting bonding base, progressively promote Casting Roller linear velocity to 2.5 ~ 5m/min, continuously produce netlike carbon fiber reinforcing inlay composite;
S8, the second cutter 12 carry out crop end and cutting to length, and end product netlike carbon fiber reinforcing inlay complex plate strip, by the curling rolling of coiling machine 13, unloads rear warehouse-in.
Embodiment 3:
Fiber cloth 102 elects 304 stainless steel woven steel fabrics of surface cleaning process as, steel wire diameter
width 200 ~ 1200mm, mesh size 2 ~ 6mm.6061 aluminium alloys all elected as by first molten metal and the second molten metal, and product thickness is 1 ~ 10mm, and rolling casting bonding obtains steel wire reinforcing inlay composite.
S1, preheating cloth stream and guidance set 5, make cavity temperature in it reach 500 DEG C.Continue to pass into argon gas as protective gas in the central rectangular passage 52 of cloth stream and guidance set 5;
S2, be 0.2mm by steel wire diameter, surface is rolled onto uncoiler 101, and prepares molten metal apparatus for pouring 3,4 on 304 stainless steel steel wires 102 of cleaning, keeps both sides aluminium alloy melt temperature at 700 DEG C;
S3, stainless steel steel wire 102 are delivered to slewing rollers 2 after the horizontal uncoiling of uncoiler 101, turn to through slewing rollers 2 and to extend for vertical direction and to enter guiding and the central rectangular passage 52 of cloth stream assembly 5, start casting and rolling machine 6 simultaneously, regulating and controlling respectively and setting casting and rolling machine roll gap H is 4mm, two Casting Roller speed line speed 1 ~ 2m/min, open cooling system;
S4, open the first pinch roll 7, dummy bar 10 rises to casting and rolling machine 6 exit position and blocks roll gap, and stainless steel steel wire 102 through Casting Roller roll gap, and is clamped by dummy bar 9, adjust steel wire 102 according to formula 1 to mediate, form thickness in both sides and be respectively H
1=1.9mm and H
2the roll gap of=1.9mm;
S5, unlatching simultaneously first cast unit and the second cast unit, inject 6061 aluminium liquid, make aluminium liquid enter cloth stream and guidance set 5, export start cloth stream through lip in the first cast unit and the second cast unit;
S6, aluminium liquid along cloth stream lip even cloth stream in casting molten bath of cloth stream and guidance set 5, under the cooling and rolling effect of Casting Roller, progressively solidify and with stainless steel steel wire 102 compound, form good combination;
S7, casting export wire mesh sandwich composite under dummy bar 10 draws with roll casting speed progressively downward throwing, clamped by the first pinch roll 7 when arriving bottom position, after the first cutter 9 crop, pusher 8 is rotated counterclockwise to work station, composite strip is sent in the second pinch roll 11 roll gap, steering horizontal direction also enters coiling machine 13, after setting up stable rolling casting bonding base, progressively promote Casting Roller linear velocity to 2.5 ~ 5m/min, continuously produce stainless steel wire mesh sandwich composite;
S8, the second cutter 12 carry out crop end and cutting to length, and end product 304 stainless steel steel wire reinforcing inlay complex plate strip, by the curling rolling of coiling machine 13, unloads rear warehouse-in.
Embodiment 4:
Fiber cloth 102 elects the titanium alloy T i4 band of clean surface process as, thickness h=0.5 ~ 1mm, width 200 ~ 1200mm, AlSi4000 series alloy elected as by first molten metal, has good welding performance, and ordinary carbon steel Q235 elected as by the second molten metal, there is good intensity and toughness, product thickness is 1.5 ~ 5mm, aluminium-titanium-steel three layers Heterogeneous Composite metal that rolling casting bonding obtains, and can be used as Ship Welding transit joint.
S1, preheating cloth stream and guidance set 5, make cavity temperature in it reach 600 DEG C.Continue to pass into argon gas as protective gas in cloth stream and guidance set central rectangular passage;
S2, be rolled onto uncoiler 101 by the titanium alloy T i4 band 102 of thickness h=1mm, clean surface process, and prepare molten metal apparatus for pouring 3,4, keep liquid aluminium alloy temperature at 700 DEG C, Q235 molten steel 1550 DEG C;
S3, metallic titanium alloy Ti4 band 102 are delivered to slewing rollers 2 after the horizontal uncoiling of uncoiler 101, turn to through slewing rollers 2 and to extend for vertical direction and to enter guiding and the central rectangular passage 52 of cloth stream assembly 5, start casting and rolling machine 6 simultaneously, regulating and controlling respectively and setting casting and rolling machine roll gap H is 5mm, two Casting Roller speed line speed 1 ~ 2m/min (or adopting asynchronous casting by modes such as adjustment roller footpath, roll casting speeds), open cooling system;
S4, open the first pinch roll 7, dummy bar 10 rises to casting and rolling machine 6 exit position and blocks roll gap, titanium alloy strip 102 is through Casting Roller roll gap, and clamped by dummy bar 10, mediate according to formula (2) adjustment titanium alloy strip 102, form AlSi4000 series alloy thickness H in band both sides respectively
1for 2mm and ordinary carbon steel Q235 thickness H
2for the roll gap of 2mm;
S5, unlatching simultaneously first cast unit and the second cast unit, to the first cast unit cast AlSi4000 series alloy, pour into a mould in unit to second and inject Q235 molten steel, make molten metal enter cloth stream and guidance set 5, start cloth stream through lip outlet;
S6, molten metal be even cloth stream along the cloth stream lip of cloth stream and guidance set 5 to casting molten bath, under the cooling and rolling effect of Casting Roller, progressively solidify and with titanium alloy strip 102 compound, form good combination;
S7, outlet aluminium-titanium-steel interlayer composite material under dummy bar 10 draws with roll casting speed progressively downward throwing, clamped by the first pinch roll 7 when arriving bottom position, after the first cutter 9 crop, pusher 8 is rotated counterclockwise to work station, sent into by composite strip in the second pinch roll 11 roll gap, steering horizontal direction also enters coiling machine 13, after setting up stable rolling casting bonding base, progressively promote Casting Roller linear velocity to 2.5 ~ 5m/min, continuously produce aluminium-titanium-steel interlayer composite material;
S8, the second cutter 12 carry out crop end and cutting to length, and end product aluminium-titanium-steel interlayer composite material, by the curling rolling of coiling machine 13, unloads rear warehouse-in.
Last it is noted that above-described each embodiment is only for illustration of technical scheme of the present invention, be not intended to limit; Although with reference to previous embodiment to invention has been detailed description, those of ordinary skill in the art is to be understood that: it still can be modified to the technical scheme described in previous embodiment, or to wherein partly or entirely technical characteristic carry out equivalent replacement; And these amendments or replacement, do not make the essence of appropriate technical solution depart from the scope of various embodiments of the present invention technical scheme.
Claims (10)
1. produce the solid-liquid rolling casting bonding equipment of netted reinforcing inlay composite for one kind, it comprises uncoiler, slewing rollers, pouring metal melt device and casting and rolling machine, described uncoiler is arranged on top, it comprises uncoiler and is positioned at the Web materials on described uncoiler, described slewing rollers are arranged on the side of described uncoiler, described Web materials is delivered to described slewing rollers after uncoiler uncoiling, it is characterized in that:
Described pouring metal melt device comprises the first cast unit for holding the first molten metal and the second cast unit for holding the second molten metal, and described first cast unit and the second cast unit are arranged on the below of described slewing rollers and are arranged on the both sides of described Web materials respectively abreast;
Described casting and rolling machine is arranged on the below of described pouring metal melt device, is provided with the cloth stream for the first molten metal, the second molten metal and described Web materials process and guidance set between described pouring metal melt device and described casting and rolling machine.
2. the solid-liquid rolling casting bonding equipment of the netted reinforcing inlay composite of production according to claim 1, is characterized in that: be disposed with the first pinch roll, pusher, the first cutter, dummy bar, the second pinch roll, the second cutter and coiling machine in the horizontal direction in the below of described casting and rolling machine.
3. the solid-liquid rolling casting bonding equipment of the netted reinforcing inlay composite of production according to claim 1, is characterized in that: described first cast unit comprises front case, holds the tundish of the first molten metal, stopper and level sensing and control system; Described second cast unit comprises front case, holds the tundish of the second molten metal, stopper and level sensing and control system.
4. the solid-liquid rolling casting bonding equipment of the netted reinforcing inlay composite of production according to claim 1; it is characterized in that: described casting and rolling machine comprises two Casting Roller systems arranged in parallel and lateral seal; described each Casting Roller system includes Casting Roller, cooling system, screwdown gear, overload protection arrangement, roll-force monitoring device and main drive, and described Casting Roller system and lateral seal form casting molten bath jointly.
5. the solid-liquid rolling casting bonding equipment of the netted reinforcing inlay composite of production according to claim 4, it is characterized in that: described Web materials passes from described casting molten bath, thus form the first molten metal bath and the second molten metal bath in described Web materials both sides.
6. the solid-liquid rolling casting bonding equipment of the netted reinforcing inlay composite of production according to claim 3, it is characterized in that: described cloth stream and guidance set comprise and be connected the first molten metal entrance that described first pours into a mould unit, connect the second molten metal entrance of described second cast unit, for the rectangular channel that described Web materials passes, for the first radome fairing of the first molten metal even cloth stream and the first cloth stream lip with for the second radome fairing of the even cloth stream of the second molten metal and the second cloth stream lip, described cloth stream lip and radome fairing are hole along the Casting Roller axis direction that is positioned at its side is evenly arranged or seam.
7. utilize the solid-liquid casting and rolling installation of the netted reinforcing inlay of the production according to any one of claim 1-6 composite to manufacture a continuous cast-rolling method for netted reinforcing inlay composite, it is characterized in that: it comprises the following steps:
S1, preheating cloth stream and guidance set, according to casting metals liquid melting temperature, make cavity temperature in it reach 150 ~ 800 DEG C, and prepare molten metal apparatus for pouring;
S2, require to choose dissimilar Web materials according to netted reinforcing inlay composite specifications and characteristics, described dissimilar Web materials comprises carbon cloth and woven wire, and choose same metal material as required as the first molten metal and the second molten metal or choose different metal material respectively as the first molten metal and the second molten metal, the fusing point of described metal material is lower than the fusing point of described Web materials;
The dissimilar Web materials that S3, basis are chosen, carries out surface preparation to Web materials;
S4, Web materials are delivered to slewing rollers after the horizontal uncoiling of uncoiler, the Web materials into vertical direction extends is turned to through slewing rollers, start casting and rolling machine simultaneously, set the speed of two casting and rolling machine roll gap H and two Casting Rollers respectively, make Casting Roller initial line speed remain within the scope of 1 ~ 2m/min;
S5, open the first pinch roll, dummy bar risen to casting and rolling machine exit position and block roll gap, Web materials passes Casting Roller roll gap through cloth stream and guidance set central passage, and is clamped by dummy bar, adjustment Web materials position, forms thickness and is respectively H in Web materials both sides
1and H
2roll gap, and meet following formula:
H＝H
1+H
2+h；
Argon gas is injected as protective gas in the central rectangular passage of S6, Xiang Buliu and guidance set, open the first cast unit and the second cast unit simultaneously, the first molten metal is injected in the first cast unit, the second molten metal is injected in the second cast unit, make the first molten metal and the second molten metal enter cloth stream and guidance set, the lip respectively through respective side starts cloth stream;
S7, the first molten metal and the second molten metal are along the cloth stream lip of cloth stream and guidance set to the casting molten bath evenly cloth stream being positioned at respective side, first molten metal and the second molten metal under the cooling and rolling effect of Casting Roller, start progressively solidify and with Web materials compound;
Netted reinforcing inlay composite progressively downward throwing under dummy bar effect after S8, casting, clamped by the first pinch roll when arriving bottom position, and after the first cutter crop, pusher is rotated counterclockwise to work station, sent into by composite strip in the second pinch roll roll gap, steering horizontal direction also enters the state of batching, after setting up stable rolling casting bonding base, progressively promote Casting Roller linear velocity to 2.5 ~ 5m/min, continuously produce the netted reinforcing inlay composite of predetermined thickness; And
S9, the second cutter carry out crop end and cutting to length, and end product netted reinforcing inlay complex plate strip is by the curling rolling of coiling machine.
8. the continuous cast-rolling method of the netted reinforcing inlay composite of manufacture according to claim 7, it is characterized in that: S3 comprises further and carries out plating nickel on surface process to carbon cloth, pickling, washing and drying and processing are carried out to remove woven wire oxide on surface and grease to woven wire.
9. the continuous cast-rolling method of the netted reinforcing inlay composite of manufacture according to claim 7, it is characterized in that: described pusher is arranged revolvably around fixed point, it comprises preparation station and work station, when starting to pour into a mould, pusher is in preparation station, after slab has been set up, described dummy bar arrives bottom, slab is by the first pinch roll clamping and after having been sheared by the first shearing unit, pusher is rotated counterclockwise and enters work station, slab is sent into the second pinch roll.
10. the continuous cast-rolling method of the netted reinforcing inlay composite of manufacture according to claim 8, it is characterized in that: the roll surface in the roll gap exit of the head of described dummy bar and two Casting Rollers is fitted, thus stifled stream is carried out to casting molten bath, described dummy bar, opening in the process of watering and can carrying out the adjustable clamping in position to Web materials, realizes the accurate distribution of netted reinforcing inlay composite Thickness ratio.
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