CN204898039U - Device of half solid -state thick liquids of air cooling multitube stirring preparation light -alloy - Google Patents

Device of half solid -state thick liquids of air cooling multitube stirring preparation light -alloy Download PDF

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CN204898039U
CN204898039U CN201520607279.XU CN201520607279U CN204898039U CN 204898039 U CN204898039 U CN 204898039U CN 201520607279 U CN201520607279 U CN 201520607279U CN 204898039 U CN204898039 U CN 204898039U
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multitube
air cooling
air
light alloy
alloy
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康永林
祁明凡
朱国明
廖万能
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University of Science and Technology Beijing USTB
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University of Science and Technology Beijing USTB
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Abstract

The utility model provides a device of half solid -state thick liquids of air cooling multitube stirring preparation light -alloy, the device includes crucible, air cooling multitube rabbling mechanism and the elevating system of holding light -alloy fuse -element, and air cooling multitube rabbling mechanism includes rabbling mechanism and air feed mechanism, and wherein, the rabbling mechanism is constituteed by locating the agitator motor on the elevating platform, multicell puddler and umbrella gear drive, and multicell puddler passes through the bearing and supports the location, air feed mechanism comprises air duct and air feeder, and the one end and the air feeder of air duct combine, and in the other end inserted multicell puddler, the gas that is let in by the air duct was full of in many stirred tubular. The utility model discloses simple structure, convenient to use, efficient, safe and reliable, be suitable for the alloy wide range, big volume semi -solid alloy slurry's preparation is particularly suitable for, the fuse -element temperature, stirring speed, stirred tubular quantity, internal diameter and wall thickness, the accurate control can be accomplished to churning time, the gas volume of letting in, easily the industrialization promote and use.

Description

A kind of air cooling multitube stirs the device preparing light alloy semisolid slurry
Technical field
The utility model belongs to Semi-solid Metal Thixoforming field, is specifically related to a kind of air cooling multitube and stirs the device preparing light alloy semisolid slurry.
Background technology
Early 1970s, researchist's utility models such as Massachusetts Institute Technology M.C.Flemings Semi-solid Metals Forming Techniques, from then on, the preparation of semi-solid metal slurry and shaping cause common concern and the research of countries in the world scholar.The preparation of semi solid slurry is the basis of semisolid metal processing technology and key, according to document " Behaviorofmetalalloysinthesemisolidstate " (M.C.Flemings, MetallTrans, 1991,22A:957-981), " Methodandapparatusforshapingsemisolidmetals " (A.Mitsuru, S.Hiroto, H.Yasunori, etal, EPPatent, 0745694A1,1996), " a kind of cone cartridge type semi-solid metal slurry that hangs is prepared and e Foerderanlage " (Kang Yonglin, Chinese patent, 200810114097.3,2008), " preparation method of semi-solid-state metal and alloy pulp or blank " (Mao Weimin, Chinese patent, 200410009296.X, 2004), " metallic substance semi-solid processing Theory and technology " (Kang Yonglin, Mao Weimin, Hu Zhuanqi work, Science Press, 2004) and " Semi-Solid Metal Process " (thank aquatic, Li Xinggang, Wang Hao, Zhang Ying, metallurgical industry press, 2012) report, obtaining semi-solid alloy slurry has multiple method, as simple helix paddling process, duplex paddling process, electromagnetic stirring method, gas blow mixing method, Prepared by Low Superheat Pouring and weak mechanical mixing method, turbulence effect method, chemistry grain refinement, ultrasonication method, spray deposition, cooling chute method, Continuous Flow becomes transformation approach, rotate heat content null readings etc.But in order to the preparation cost that reduces semi-solid metal slurry with realize the reliable suitability for industrialized production of steady and continuous, scholars, researchist and industry member still constantly making great efforts and exploring, attempt the technology of preparing finding new semi-solid metal slurry.
Document " Semi-solidprocessingofengineeringalloysbyatwin-screwrheo-mouldingprocess. " (S.Ji, Z.FanandM.J.Bevis, MaterSci & Eng, 2001, 299A:210-217) propose: duplex mechanical stirring equipment mainly comprises liquid magnesium alloy feeding machanism, duplex mechanical stirring mechanism and center-control mechanism, liquid magnesium alloy is once enter stirring system, while by duplex agitator arm intensive shear, while be cooled to the fraction solid of expection, when magnesium alloy semisolid slurry arrives transfer valve, nascent solid phase changes spherical particle into, and be evenly distributed in the liquid phase of low melting point.But this duplex mechanical stirring stream becomes the semi-solid rheological molding penetrated casting machine and be only suitable for magnesium alloy.In duplex mechanical stirring equipment, the air cooling multitube whipping appts being used for making semisolid slurry is not generally set especially and carrys out quick cold fuse-element and promote melt forming core, only overheated alloy melt steadily need be imported in duplex mechanical stirring cylinder.But the weak point of the method is double-spiral structure, and to there is screw rod operating mode poor, and consume high, the life-span is short, is only suitable for the preparation of magnesium alloy semisolid slurry, and the troublesome problem of cleaning dismounting.
US Patent No. 4434837 proposes rheological casting technology (new MIT method), be also called " rotating the cooling skill of handling needles ", the core concept of this technology is: be poured in spare-crucible by the aluminium alloy of low overheat, the copper rod alloy liquid of plated film is utilized to carry out weak mechanical stirring in short-term, alloy melt is made to be cooled to below liquidus temperature, then remove stirring copper rod, allow semi-solid alloy melt be cooled to preset temperature, thus obtain ideal semi solid slurry.In the equipment of MIT technique, the air cooling multitube whipping appts being used for making semisolid slurry is not set especially, only the plated film copper rod with cooling effect need be inserted in the melt of low overheat and carry out weak mechanical stirring in short-term.But the method efficiency is low, be not suitable for the stable preparation fast prepared large volume semi solid slurry and be difficult to realize semi-solid metal slurry.
European patent EP 0745691A1 proposes NewRheocasting technology, be called for short NRC, its technological line is: first flow through on a tilted plate by low overheated alloy melt, form the semi solid slurry containing a large amount of nascent solid phase core, then pour in slurry collection crucible, by controlled cooling model intensity, the nascent solid phase in slurry is grown up with spherical manner, again temperature adjustment is carried out to semi-solid metal slurry, to obtain uniform as far as possible temperature field or fraction solid, finally obtain semi-solid metal slurry.In NRC processing unit, air cooling multitube whipping appts prepared by light alloy semisolid slurries such as being used for magnalium is not set especially, namely gas cooling many stirrings tube method is not utilized to carry out accelerating cooling and promote melt forming core, only over-heat metal melt need be watered down reposefully tilt flat plate (Inclined Pipe or slanted half-circle pipe) upper, but the method easily causes tilted plate surface sizing, need constantly cleaning, waste time and energy and waste alloy.
Document " ANovelTechniquetoProduceMetalSlurriesforSemi-SolidMetalP rocessing " (J.Wannasin, R.A.Martinez, M.C.Flemings, Proceedingsofthe9thonSemi-solidProcessingofAlloysandComp osites, Pusan, Korea, 2006, 366-369) propose: the Wannasin of Songkla university of Thailand, Martinez etc. propose the novel method that semi-solid metal slurry is prepared in a kind of bubble disturbance, its technological line is: in alloy melt process of cooling, immerse in the alloy melt of low overheat by graphite wall having perhaps lacunary graphite agitator arm, gas is imported in alloy melt by the aperture of graphite rod, under the centrifugal action that the graphite agitator arm of melt buoyancy and rotation produces, bubble will rise and the motion of shape track of spinning in the melt, the weak stirring action of strong convection is produced to melt, just semi solid slurry can be obtained when alloy melt temperature is down to semi-solid temperature interval.Prepare in the processing unit of semi solid slurry in bubble disturbance, the air cooling multitube whipping appts being used for making semisolid slurry is not set especially, namely do not utilize gas cooling multitube method to accelerate melt cooling and to promote melt forming core, only need to be immersed in being permitted lacunary graphite agitator arm in the alloy melt of low overheat and toward graphite rod in, to pass into gas simultaneously, treat that alloy melt is down to semi-solid temperature interval.But the method can cause part bubble residence in alloy melt, and the aperture of graphite rod easily blocks, need frequently to clear up, and be not suitable for preparing large volume semi solid slurry.
In addition melt dispersion mixed pulp device (number of patent application: 200620018003.9) is also had, magnesium alloy does not wait curve extruding-shear-induced isothermal spherocrystallization semisolid blank compound preparation method (number of patent application: 03132471.1), suspension cone bucket type semi-solid metal slurry preparation facilities (number of patent application: 200810114097.3), the preparation method of ring initial crystal semi-solid metal slurry or continuous casting material and device (number of patent application: 00109540.4), a kind of Wave type inclined plate vibration device and preparation method's (number of patent application: 200710011510.9) preparing semi-solid alloy, a kind of device for preparing light alloy semisolid slurry (patent 201120425807.1) etc., in the equipment of above technology, all special setting is used for the air cooling multitube whipping appts that semi solid slurry is prepared fast, namely do not utilize air cooling multitube method to reach the object of accelerating cooling and promotion melt forming core.
It may be noted that, the various method preparing semi-solid alloy slurry respectively has the feature of oneself above, but also all there is respective deficiency, great majority also just rest on the laboratory study stage, still need to propose new pulping device and technology, so that Simplified flowsheet, reduce costs, raise the efficiency, promote the industrial applications of semisolid metal processing technology.
Utility model content
The purpose of this utility model is to solve that complex structure that existing semi-solid slurry preparation device exists, non-stop run poor reliability, efficiency are low, cleaning loaded down with trivial details, the large volume making semisolid slurry of maintenance and the problem such as industrialization promotion is difficult, a kind of air cooling multitube is provided to stir the device and method preparing light alloy semisolid slurry, in the process that alloy melt solidifies, multitube stirs and the compound action of multitube cooling accelerates melt cooling, promote melt forming core, thus obtain the semi solid slurry being uniform-distribution with a certain proportion of nearly spherical nascent solid phase in liquid matrix.
For solving the problems of the technologies described above, embodiment of the present utility model provides a kind of air cooling multitube to stir the device preparing light alloy semisolid slurry, comprise the crucible of accommodating light alloy melt, air cooling multitube stirring mechanism and hoisting appliance, described hoisting appliance is located at the top of crucible, comprises lifting table, the bearing support be fixedly arranged on lifting table, the bearing be located in bearing support;
Described air cooling multitube stirring mechanism comprises stirring mechanism and gas supply mechanism, wherein, described stirring mechanism is made up of the agitator motor be located on lifting table, multitube agitator arm, the conical gear transmission group be located between agitator motor and multitube agitator arm, described multitube agitator arm is made up of the stirring pipe that many are communicated with, and it is located by described bearings;
Described gas supply mechanism is made up of airway and the air feeder be located on lifting table, and one end of described airway is combined with air feeder, and the other end inserts in multitube agitator arm, and the gas passed into by airway is full of in many described stirring pipe.
Wherein, in described crucible, be located at thermopair, for monitoring the temperature of the semi solid slurry generated in crucible.
Preferably, described multitube agitator arm is made up of at least 2 stirring pipe, and its mixing speed is 0 ~ 1000r/min.
Wherein, described multitube agitator arm is provided with inlet mouth and air outlet, and described inlet mouth and air outlet are all higher than the light alloy melt liquid level in crucible.
Further, described stirring pipe internal diameter is 5 ~ 100mm, and wall thickness is 1 ~ 20mm, and material is stainless steel, cast iron, graphite or plated film copper alloy.
Wherein, the gas passed in described airway is air, and gas flow is 0 ~ 1000L/min, and gas is dispersed to each stirring pipe after passing into multitube agitator arm, and overflowed by the air outlet at each stirring pipe top, gas does not enter light alloy melt.
Accompanying drawing explanation
Fig. 1 is that in the utility model, air cooling multitube stirs the structural representation preparing the device of light alloy semisolid slurry;
Fig. 2 is the structural representation of multitube agitator arm in the utility model;
Fig. 3 is that in the utility model, air cooling multitube stirs the schema preparing the method for light alloy semisolid slurry;
Fig. 4 is air cooling multitube stirring mechanism internal gas flow schematic diagram;
Fig. 5 is the contrast preparing A380 aluminium alloy semi-solid slurry in embodiment one with normal agitation mechanism, air cooling single tube stirring mechanism and air cooling multitube stirring mechanism;
Fig. 6 is A356 cast aluminium alloy semi solid slurry metallographic microstructure in the utility model embodiment two;
Fig. 7 is 7075 wrought aluminum alloy semi-solid slurry metallographic microstructures in the utility model embodiment three.
Description of reference numerals:
1, agitator motor;
2, lifting table;
3, air feeder;
4, airway;
5, conical gear transmission group;
6, bearing;
7, bearing support;
8, multitube agitator arm;
9, crucible;
10, light alloy slurry;
11, thermopair;
12, light alloy melt.
Embodiment
For making the technical problems to be solved in the utility model, technical scheme and advantage clearly, be described in detail below in conjunction with the accompanying drawings and the specific embodiments.
As shown in Figure 1, a kind of air cooling multitube stirs the device preparing light alloy semisolid slurry, comprise the crucible 9 of accommodating light alloy melt 12, air cooling multitube stirring mechanism and hoisting appliance, described hoisting appliance is located at the top of crucible 9, comprises lifting table 2, the bearing support 7 be fixedly arranged on lifting table 2, the bearing 6 be located in bearing support 7.
Described air cooling multitube stirring mechanism comprises stirring mechanism and gas supply mechanism, wherein, described stirring mechanism is made up of the agitator motor 1 be located on lifting table 2, multitube agitator arm 8, the conical gear transmission group 5 be located between agitator motor 1 and multitube agitator arm 8, the stirring pipe that described multitube agitator arm 8 is communicated with by least 2 lower ends forms (see Fig. 2), and it is by described bearing 6 supporting and location.
The mixing speed of described multitube agitator arm 8 is 0 ~ 1000r/min.
Described multitube agitator arm 8 is provided with inlet mouth and air outlet, and described inlet mouth and air outlet are all higher than the light alloy melt liquid level in crucible.
Described stirring pipe internal diameter is 5 ~ 100mm, and wall thickness is 1 ~ 20mm, and material is stainless steel, cast iron, graphite or plated film copper alloy.
Described gas supply mechanism is made up of airway 4 and the air feeder 3 be located on lifting table 2, one end of described airway 4 is combined with air feeder 3, the other end inserts in multitube agitator arm 8, and the gas passed into by airway 4 is full of in many described stirring pipe, as shown in Figure 4.
Thermopair 11 is located at, for monitoring the temperature of the semi solid slurry 10 generated in crucible 9 in described crucible 9.
The gas passed in described airway 4 is air, and gas flow is 0 ~ 1000L/min.Gas passes into after multitube agitator arm 8 through inlet mouth and is dispersed to each stirring pipe, and overflowed by the air outlet at each stirring pipe top, gas does not enter light alloy melt.
The utility model also provides a kind of air cooling multitube to stir the method preparing light alloy semisolid slurry, utilizes above-mentioned air cooling multitube to stir the device preparing light alloy semisolid slurry, comprises the steps:
(1) preparation is higher than the alloy melt of light alloy liquidus temperature 10 ~ 50 DEG C: light alloy ingot being put into preheating temperature is in the crucible electrical resistance furnace of 200 ~ 400 DEG C, treat that light alloy ingot is warming up to higher than liquidus temperature 60 ~ 120 DEG C, refining is carried out completely after fusing, with bell jar by bottom the hexachloroethane press-in light alloy melt after oven dry, the add-on of hexachloroethane is 0.3% ~ 0.8% of light alloy melt total amount, shake gently, gas in removing light alloy melt, then light alloy melt is removed the gred, refining treatment, finally light alloy melt is cooled to higher than liquidus temperature 10 ~ 50 DEG C insulation,
(2) light alloy semisolid slurry is prepared: as shown in Fig. 3 (a), step (1) gained light alloy melt is poured in crucible, air cooling multitube stirring mechanism declines under the drive of hoisting appliance, the ullage (see Fig. 3 (b)) that light alloy melt and its inlet mouth and air outlet are all positioned at light alloy melt is inserted to multitube agitator arm, open stirring mechanism, mixing speed is 0 ~ 1000r/min, in multitube agitator arm, pass into air through airway simultaneously, gas flow is 0 ~ 1000L/min, after aeration-agitation 10 ~ 30s, semi-solid temperature interval is in light alloy melt temperature, stop aeration-agitation, prepared by light alloy semisolid slurry, air cooling multitube stirring mechanism rises under the drive of hoisting appliance, light alloy semisolid slurry is left to multitube agitator arm, as Fig. 3 (c).
Below in conjunction with three specific embodiments, the utility model is described in detail:
Embodiment 1: normal agitation mechanism, air cooling single tube stirring mechanism and air cooling multitube stirring mechanism prepare the contrast of A380 aluminium alloy semi-solid slurry, and step is as follows:
(1-1) liquidus line of test A380 aluminium diecast alloy and solidus temperature are respectively 585 DEG C and 504 DEG C, aluminum alloy ingot being put into preheating temperature is in the crucible electrical resistance furnace of 250 DEG C, refining is carried out after aluminum alloy melt temperature is to 690 DEG C, with bell jar by bottom the hexachloroethane press-in aluminum alloy melt after oven dry, add-on is 0.5% of aluminum alloy melt gross weight, shake gently, carry out melt degasification, deslagging refining process, be incubated after finally aluminium alloy melt being cooled to 610 DEG C.
(1-2) the stirring velocity 400r/min of multitube agitator arm in preparation facilities, air guide inner air tube intake 300L/min, airway internal diameter 10mm, stirring pipe is 3, stirring pipe wall thickness 5mm, stirring pipe internal diameter 26mm, by 6.5kgA380 aluminium alloy melt, pour in crucible, air cooling multitube stirring mechanism declines under the drive of hoisting appliance, the ullage that light alloy melt and its inlet mouth and air outlet are all positioned at light alloy melt is inserted to multitube agitator arm, open stirring mechanism, after aeration-agitation 26s, light alloy melt temperature is down to 570 DEG C, stop aeration-agitation, prepared by A356 aluminium alloy semi-solid slurry, its slurry microstructure is as shown in Fig. 5 (a), average grain size is 63 μm, pattern is in closely spherical.
(1-3) in order to contrast, air cooling single tube stirring mechanism is used to the semi solid slurry preparing equal in quality, melt temperature 610 DEG C, and agitator arm rotating speed is 400r/min, air guide inner air tube intake 300L/min, airway internal diameter 10mm, stirring pipe wall thickness 5mm, stirring pipe internal diameter 26mm, light alloy melt temperature is down to 570 DEG C of needs 34s, the slurry microstructure of preparation is as shown in Fig. 5 (b), and average grain size is 81 μm, and pattern is in closely spherical and rosiness.
(1-4) in order to contrast, solid plain agitator arm is used to the A380 aluminium alloy semi-solid slurry preparing equal in quality, melt temperature 610 DEG C, agitator arm diameter is 36mm, agitator arm rotating speed is 400r/min, and light alloy melt temperature is down to 570 DEG C of needs 40s, and the slurry microstructure of preparation is as shown in Fig. 5 (c), average grain size is 93 μm, and pattern is rosiness.
Embodiment 2: preparation A356 cast aluminium alloy semi solid slurry, step is as follows:
(2-1) liquidus line of test A356 cast aluminium alloy and solidus temperature are respectively 615 DEG C and 556 DEG C, aluminum alloy ingot being put into preheating temperature is in the crucible electrical resistance furnace of 300 DEG C, refining is carried out after aluminum alloy melt temperature is to 700 DEG C, with bell jar by bottom the hexachloroethane press-in aluminum alloy melt after oven dry, add-on is 0.5% of aluminum alloy melt gross weight, shake gently, carry out melt degasification, deslagging refining process, be incubated after finally aluminium alloy melt being cooled to 650 DEG C.
(2-2) the stirring velocity 400r/min of multitube agitator arm in preparation facilities, air guide inner air tube intake 400L/min, airway internal diameter 10mm, stirring pipe is 3, stirring pipe wall thickness 5mm, stirring pipe internal diameter 26mm, by 8kgA356 aluminium alloy melt, pour in crucible, air cooling multitube stirring mechanism declines under the drive of hoisting appliance, the ullage that light alloy melt and its inlet mouth and air outlet are all positioned at light alloy melt is inserted to multitube agitator arm, open stirring mechanism, after aeration-agitation 20s, semi-solid temperature interval is in light alloy melt temperature, stop aeration-agitation, prepared by A356 aluminium alloy semi-solid slurry, its slurry microstructure as shown in Figure 6, average grain size is 52 μm, pattern is in closely spherical.
Embodiment 3: prepare 7075 wrought aluminum alloy semi-solid slurries, step is as follows:
(3-1) the test liquidus line of 7075 wrought aluminium alloies and solidus temperature is respectively 635 DEG C and 477 DEG C, aluminum alloy ingot being put into preheating temperature is in the crucible electrical resistance furnace of 300 DEG C, refining is carried out after aluminum alloy melt temperature is to 720 DEG C, with bell jar by bottom the hexachloroethane press-in aluminum alloy melt after oven dry, add-on is 0.5% of aluminum alloy melt gross weight, shake gently, carry out melt degasification, deslagging refining process, be incubated after finally alloy melt being cooled to 660 DEG C.
(3-2) the stirring velocity 300r/min of multitube agitator arm in preparation facilities, air guide inner air tube intake 300L/min, airway internal diameter 10mm, stirring pipe is 3, stirring pipe wall thickness 5mm, stirring pipe internal diameter 26mm, by 5.5kgA356 aluminium alloy melt, pour in crucible, air cooling multitube stirring mechanism declines under the drive of hoisting appliance, the ullage that light alloy melt and its inlet mouth and air outlet are all positioned at light alloy melt is inserted to multitube agitator arm, open stirring mechanism, after aeration-agitation 15s, semi-solid temperature interval is in light alloy melt temperature, stop aeration-agitation, prepared by 7075 aluminium alloy semi-solid slurries, its slurry microstructure as shown in Figure 7, average grain size is 63 μm, pattern is in closely spherical.
The air cooling multitube that the utility model provides stirs the device preparing light alloy semisolid slurry, structure is simple, easy to use, efficiency is high, safe and reliable, applicable alloys range is wide, be particularly suitable for the preparation of large volume semi solid slurry, melt temperature, stirring velocity, stirring pipe quantity, stirring pipe internal diameter, stirring pipe wall thickness, churning time and gas intake can accomplish accurate control, are easy to industrialization promotion and application.
The above is preferred implementation of the present utility model; should be understood that; for those skilled in the art; under the prerequisite not departing from principle described in the utility model; can also make some improvements and modifications, these improvements and modifications also should be considered as protection domain of the present utility model.

Claims (6)

1. an air cooling multitube stirs the device preparing light alloy semisolid slurry, it is characterized in that, comprise the crucible of accommodating light alloy melt, air cooling multitube stirring mechanism and hoisting appliance, described hoisting appliance is located at the top of crucible, comprises lifting table, the bearing support be fixedly arranged on lifting table, the bearing be located in bearing support;
Described air cooling multitube stirring mechanism comprises stirring mechanism and gas supply mechanism, wherein, described stirring mechanism is made up of the agitator motor be located on lifting table, multitube agitator arm, the conical gear transmission group be located between agitator motor and multitube agitator arm, described multitube agitator arm is made up of the stirring pipe that many are communicated with, and it is located by described bearings;
Described gas supply mechanism is made up of airway and the air feeder be located on lifting table, and one end of described airway is combined with air feeder, and the other end inserts in multitube agitator arm, and the gas passed into by airway is full of in many described stirring pipe.
2. air cooling multitube according to claim 1 stirs the device preparing light alloy semisolid slurry, it is characterized in that, is located at thermopair in described crucible.
3. air cooling multitube according to claim 1 stirs the device preparing light alloy semisolid slurry, and it is characterized in that, described multitube agitator arm is made up of at least 2 stirring pipe, and its mixing speed is 0 ~ 1000r/min.
4. the air cooling multitube according to claim 1 or 3 stirs the device preparing light alloy semisolid slurry, and it is characterized in that, described multitube agitator arm is provided with inlet mouth and air outlet, and described inlet mouth and air outlet are all higher than the light alloy melt liquid level in crucible.
5. the air cooling multitube according to claim 1 or 3 stirs the device preparing light alloy semisolid slurry, and it is characterized in that, described stirring pipe internal diameter is 5 ~ 100mm, and wall thickness is 1 ~ 20mm, and material is stainless steel, cast iron, graphite or plated film copper alloy.
6. air cooling multitube according to claim 1 stirs the device preparing light alloy semisolid slurry, and it is characterized in that, the gas passed in described airway is air, and gas flow is 0 ~ 1000L/min.
CN201520607279.XU 2015-08-12 2015-08-12 Device of half solid -state thick liquids of air cooling multitube stirring preparation light -alloy Expired - Fee Related CN204898039U (en)

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Cited By (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104988343A (en) * 2015-08-12 2015-10-21 北京科技大学 Device and method for preparing light alloy semi-solid slurry through air-cooling multi-tube stirring
CN105537540A (en) * 2016-01-04 2016-05-04 中兴通讯股份有限公司 Preparation method and preparation equipment for semi-solid slurry
WO2016115954A1 (en) * 2015-01-21 2016-07-28 中兴通讯股份有限公司 Device and method for preparing semi-solid metal slurry
WO2017173921A1 (en) * 2016-04-08 2017-10-12 珠海市润星泰电器有限公司 Semisolid production method and system using continuous die casting technique
CN108297539A (en) * 2018-01-10 2018-07-20 宁波雯泽纺织品有限公司 A kind of cloth printing device
CN109759555A (en) * 2019-01-28 2019-05-17 深圳市银宝山新压铸科技有限公司 A kind of method that Composite Field prepares semi solid slurry
CN110449562A (en) * 2019-09-05 2019-11-15 广州和德轻量化成型技术有限公司 Rheological pulping equipment and rheological pulping method for aluminum alloy extrusion casting machine
CN112452258A (en) * 2020-11-10 2021-03-09 北京科技大学 High-efficient preparation facilities of light alloy semi-solid slurry composite stirring

Cited By (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2016115954A1 (en) * 2015-01-21 2016-07-28 中兴通讯股份有限公司 Device and method for preparing semi-solid metal slurry
CN104988343A (en) * 2015-08-12 2015-10-21 北京科技大学 Device and method for preparing light alloy semi-solid slurry through air-cooling multi-tube stirring
CN105537540A (en) * 2016-01-04 2016-05-04 中兴通讯股份有限公司 Preparation method and preparation equipment for semi-solid slurry
WO2017173921A1 (en) * 2016-04-08 2017-10-12 珠海市润星泰电器有限公司 Semisolid production method and system using continuous die casting technique
US10682693B2 (en) 2016-04-08 2020-06-16 Zhuhai Runxingtai Electrical Co., Ltd. Method and apparatus for continuous semisolid die casting
CN108297539A (en) * 2018-01-10 2018-07-20 宁波雯泽纺织品有限公司 A kind of cloth printing device
CN108297539B (en) * 2018-01-10 2020-04-07 宁波雯泽纺织品有限公司 Cloth stamp device
CN109759555A (en) * 2019-01-28 2019-05-17 深圳市银宝山新压铸科技有限公司 A kind of method that Composite Field prepares semi solid slurry
CN110449562A (en) * 2019-09-05 2019-11-15 广州和德轻量化成型技术有限公司 Rheological pulping equipment and rheological pulping method for aluminum alloy extrusion casting machine
CN112452258A (en) * 2020-11-10 2021-03-09 北京科技大学 High-efficient preparation facilities of light alloy semi-solid slurry composite stirring

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