CN204584206U - In bulk putting is broken in the cutting of metal bath Homogenization Treatments - Google Patents
In bulk putting is broken in the cutting of metal bath Homogenization Treatments Download PDFInfo
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- CN204584206U CN204584206U CN201520311108.2U CN201520311108U CN204584206U CN 204584206 U CN204584206 U CN 204584206U CN 201520311108 U CN201520311108 U CN 201520311108U CN 204584206 U CN204584206 U CN 204584206U
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- metal bath
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- rotating shaft
- cutting blade
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Abstract
In bulk putting is broken in the cutting that the utility model relates to a kind of metal bath Homogenization Treatments, belongs to the metal material heat processing fields such as metallurgy, casting.This device comprises cutting blade, rotating shaft, liquid level protective cover and motor; Cutting blade is installed on the rotary shaft; rotating shaft is connected with motor; being converted alternately by the forward and backward of motor makes rotating shaft realize moving back and forth up and down; cutting blade and rotating shaft are placed in the insulation cavity volume of metal bath; liquid level protective cover to be placed in insulation cavity volume above or below metal bath liquid level; cutting blade is blade type, and pivot head is sharp keen, and side is inclined-plane, horizontal plane or curved surface.This device also can comprise moving rail or lifting platform.Rotating shaft drives cutting blade can also pump vertically while High Rotation Speed in insulation cavity volume, " cutting is broken loose " effect is had concurrently while manufacture " controlled turbulent flow ", make the solute highly dispersed homogenising in metal bath before casting, and then obtain the Solidification Microstructure of Castings of evenly tiny, excellent densification.
Description
Technical field
In bulk putting is broken in the cutting that the utility model relates to a kind of metal bath Homogenization Treatments, in particular to a kind of high degree of dispersion for metal bath, Homogenization Treatments, or special device prepared by metal semi-solid slurry, belong to the metal material heat processing fields such as metallurgy, casting.
Background technology
In the metal material heat processing fields such as metallurgy, casting, people are applied with various " stirring " process (such as semi-solid metal slurry preparation, electromagnetic agitation, mechanical agitation etc.) to metal bath, in order that melt can temperature on some scale and homogenization of composition, thus effective number of nuclei in increase process of setting, cut down crystalizing interface forward position constitutional supercooling phenomenon, growing up rapidly of crystal prosperity is suppressed, crystallization becomes tiny equiaxed grain structure.Although stir the multiple explanations such as the mechanism of solidifying has above-mentioned " crystallization suppression " theory and other as theoretical in " dendrite fracture " about metal at present, but majority think, common " stirring " dynamics cannot reach the degree of the dendrite that fractures, and the materials such as the minute solid phase in melt, oxide skin when stirring, " folding " or " fusing " can only occur.So, a kind of easy device can be invented, effectively can promote that alloy each component dissolves or the homogenizing of phase, and jointly carry out efficiently, carry out to high-quality the Homogenization Treatments of casting melt by " suppressions " and " fractureing " two kinds of matrix crystallization mechanisms? device problem to be solved that Here it is " cutting is broken loose " of the present utility model.
Utility model content
In order to play number of mechanisms advantage, realize the requirement of simple efficient, high-quality harmlessly Homogenization Treatments metal bath, the utility model have developed " cutting is broken loose " device of metal bath and composite thereof.
The cutting of metal bath Homogenization Treatments of the present utility model is broken in bulk putting and is comprised following three kinds of modes:
In bulk putting is broken in a kind of cutting of metal bath Homogenization Treatments, and this device comprises cutting blade, rotating shaft, liquid level protective cover and motor etc.; Described cutting blade is installed on the rotary shaft; described rotating shaft is connected with motor; converted alternately by the forward and backward of motor; rotating shaft is made to realize moving back and forth up and down; described cutting blade and rotating shaft are placed in the insulation cavity volume of metal bath, and described liquid level protective cover to be placed in insulation cavity volume above or below near metal bath liquid level, and described cutting blade is like blade type; pivot head is sharp keen, and side is inclined-plane, horizontal plane or curved surface.
In bulk putting is broken in a kind of cutting of metal bath Homogenization Treatments, and this device comprises cutting blade, rotating shaft, liquid level protective cover, motor and moving rail etc.; Described cutting blade is installed on the rotary shaft; described rotating shaft is connected with motor; described motor is arranged on the moving rail that can move up and down; motor can carry out unidirectional (forward or backwards) and rotate; or carry out forward and reversely delivering change and changing; described cutting blade and rotating shaft are placed in the insulation cavity volume of metal bath; described liquid level protective cover to be placed in insulation cavity volume above or below near metal bath liquid level; described cutting blade is like blade type; pivot head is sharp keen, and side is inclined-plane, horizontal plane or curved surface.
In bulk putting is broken in a kind of cutting of metal bath Homogenization Treatments, and this device comprises cutting blade, rotating shaft, liquid level protective cover, motor and lifting platform etc.; Described cutting blade is installed on the rotary shaft; described rotating shaft is connected with motor; described cutting blade and rotating shaft are placed in the insulation cavity volume of metal bath; the insulation cavity volume of metal bath is placed on lifting platform; motor can carry out unidirectional (forward or backwards) and rotate; or carry out forward and reversely delivering change and changing; described liquid level protective cover to be placed in insulation cavity volume above or below near metal bath liquid level; described cutting blade is like blade type; pivot head is sharp keen, and side is inclined-plane, horizontal plane or curved surface.
Break in bulk putting in the cutting of above-mentioned three kinds of forms, also comprise shaft coupling, described shaft coupling one end is connected with rotating shaft, and the other end is connected with motor, is namely connected by shaft coupling between rotating shaft with motor.
Described liquid level protective cover arranges through hole, and through hole can be used for UNICOM's protective cover upper and lower melt.
This device also comprises thermocouple; Described thermocouple is placed in metal bath by the gap of the through hole on liquid level protective cover or liquid level protective cover and cavity volume inwall.
Described cutting blade can be more than 2, and described cutting blade is arranged on one or several surfaces of revolution.Preferably, described cutting blade is 3, and shape is blade type, and pivot head is sharp, and downside is horizontal plane, and upper side is inclined-plane, and described cutting blade is arranged on 3 surfacess of revolution, symmetrical along rotating shaft circumference.Cutting blade also can have two-way sharp-pointed pivot head.
The device of above-mentioned three kinds of forms, converted alternately by the rotating of motor, or motor moves up and down along moving rail, or the lifting of lifting platform, achieve rotating shaft moving back and forth up and down relative to metal bath insulation cavity volume, like this, motor just can drive cutting blade in insulation cavity volume, also drive them to pump relative to insulation cavity volume vertically while High Rotation Speed at driving rotating shaft.Be positioned at metal bath ullage place at rotating shaft, arrange a shaft coupling, to connect fast and to separate motor component, the melt in transfer cavity volume is cast.
This equipment mechanism is very simple, and the gauge size of device and the size of melt cavity volume match, without complex mechanical structure or the electromagnetic stirrer coil of any increase technical costs.
Adopt the cutting of above-mentioned metal bath Homogenization Treatments to break in bulk putting, for Homogenization Treatments metal bath before casting, comprise the steps:
1. first by the additive preheating needed for metal bath;
2. being in the metal bath by casting in insulation cavity volume, after adding the additive of preheating in proportion, carry out cutting broken loose Homogenization Treatments; Or add the additive of preheating by flow proportional continuously, cut brokenly loose Homogenization Treatments simultaneously continuously;
3. carry out cutting broken loose time, rotating shaft and cutting blade also pump relative to insulation cavity volume vertically while High Rotation Speed in insulation cavity volume, by the High Rotation Speed of cutting blade and moving up and down relative to insulation cavity volume, the controlled multidirectional turbulent flow seethed without liquid level is formed in melt, minute solid phase, second-phase, oxide and field trash etc. in also directly cutting simultaneously, broken loose (or dispersion) melt, make the solute highly dispersed homogenising in metal bath before casting;
4. when the reduction of metal bath temperature reaches cast temperature, stop cutting broken loose Homogenization Treatments, after cutting blade and rotating shaft are risen from liquid level, transfer is incubated cavity volume, and the metal bath (T highly homogenized that casts
water>=T
l) or semi solid slurry (T
s< T
water< T
l), thus obtain the Solidification Microstructure of Castings of evenly tiny, excellent densification.
Step 1. in, described additive is element or the intermediate alloys such as fining agent, microalloy or composite material granular, and preheat temperature is 50 DEG C ~ T
rL+ 50 DEG C, T
rLfor the liquidus temperature of additive.
Step 2. in, for continuous casting, the metal bath in cavity volume continues to flow through, and additive supplies continuously by flow proportional, and the broken loose Homogenization Treatments of cutting is also continuous operation; For interval casting (such as die casting), be quantitative metal bath in cavity volume, additive is that " real-time " quantitatively adds.
Step 3. in, carry out cutting broken loose time, rotating shaft can carry out single direction rotation, or can carry out forward and reverse mutual conversion and rotate, and as turned clockwise when rising, is rotated counterclockwise during decline, or is rotated counterclockwise during rising, turn clockwise during decline.
Converted alternately by the forward and backward of motor and realize moving up and down of rotating shaft, or motor moves up and down driven rotary axle along moving rail and moves up and down, or drive insulation cavity volume to move up and down by the lifting of lifting platform, realize rotating shaft and cutting blade pumping vertically relative to melt in insulation cavity volume.
In insulation cavity volume near metal bath liquid level above or below liquid level protective cover is installed, liquid level protective cover has through hole, can UNICOM's protective cover upper and lower melt.
Step 4. in, cast temperature T
water: T
s< T
water< T
l+ 50 DEG C, T
s, T
lbe respectively metal solid, liquid liquidus temperature.Shaft coupling can be adopted between motor and rotating shaft to connect, be connected to realize motor with the quick of rotating shaft and separate; Then need separately shaft coupling in the case, transfer insulation cavity volume mechanism (all parts such as the rotating shaft stayed after comprising disengaging shaft coupling and cutting blade) casts rapidly.
To flow out in melting & holding furnace or quantitatively scoop out, the element such as metal bath " in real time " interpolation fining agent, microalloy or composite material granular etc. that is about to casting is one of feature of said method.In metal continuous cast industry, it is exactly a kind of real-time fining agent adding method that continuous print " feeds silk ".But, for step " die casting ", the interpolation of the elements such as fining agent is generally carried out in advance in melting & holding furnace, due to measure large, casting cycle is long slowly, this just makes, and the constituent content in batch metal bath successively taken out is uneven, segregation, even fining agent effect decline.In said method, first carry out the preliminary premix of the elements such as fining agent in large melting & holding furnace after, to quantitatively take out and the melt being about to casting again " real-time " carry out the elements such as the fining agent of surplus and add, each elemental constituent content that not only fully to ensure batch is impartial, and can farthest prevent element effect from failing.
To the above-mentioned metal bath being about to casting carry out real-time, promote each components dissolved to spread or the Homogenization Treatments of dispersion is the feature two of said method.Dissolve in order to element can be promoted better and being evenly distributed of bath composition and all phases, give full play to the special role of each element, before metal freezing, proceed the technical concept that real-time Homogenization Treatments is a kind of innovation.
Metal bath Homogenization Treatments adopts " cutting is broken loose ", and device is the feature three of said method.Cutting blade device designed by utility model is like blade type: its pivot head is sharp-pointed, and the high-strength shear action of generation can directly be cut, break all minute solid phase, second-phase, oxide in loose melt, be mingled with even molecular ordered arrangement; If cutting blade front end is gradually narrow design, may be used for dispersion, hybrid metal based composites; The side of cutting blade is inclined-plane, horizontal plane or curved surface, according to adjustment different gradients and curvature adjust " stirrings " effect: gradient and curvature larger, then " stirring is seethed " act on Shaoxing opera strong; If gradient is very little of horizontal plane, then revolution to flowing close to laminar flow.Under the geometry designs of suitable side wall slope and curvature, the disturbance that " cutting broken loose " apparatus and method make metal bath in cavity volume stand is " scope and intensity controlled ", local order laminar flow but overall turbulent flow, rotating shaft can drive cutting blade can also pump vertically while High Rotation Speed in insulation cavity volume, just the controllable flow of this local order can be applied in whole melt, seethe without liquid level.Therefore, the broken loose apparatus and method of this cutting are while manufacture " controlled turbulent flow ", have " cutting is broken loose " effect concurrently.Comparing, other implements simple " stirrings " treating apparatus and method by electromagnetic force or mechanical force to metal bath, and the utility model simply efficiently, the principle of metal bath process and casting achieves important innovations.
The utility model also has the following advantages:
1, structure is simple, and easy to use, treatment effect is good.
2, seethe without liquid level, eliminate such as other stir cause slag, volume gas pollute.
3, can carry out respectively melt slurry batch or process continuously.
Accompanying drawing explanation
Fig. 1 is that the cutting of metal bath is broken and in bulkly put schematic diagram.
Fig. 2 is the schematic top plan view of cavity volume inscribe pitch cutting mechanism.
When Fig. 3 is rotating shaft bidirectional rotation, the A-A in cutting blade cross section is to schematic diagram.
Main Reference Numerals illustrates:
1 cutting blade 2 rotating shaft
3 liquid level protective cover 4 shaft couplings
5 thermocouple 6 motors
7 moving rails 8 are incubated cavity volume
9 through hole 10 metal bath surfaces
Detailed description of the invention
In bulk putting is broken in the cutting that the utility model provides a kind of metal bath Homogenization Treatments, and below in conjunction with the drawings and specific embodiments, the utility model is described in further detail.
As shown in Figure 1, be the major constituents schematic diagram of the utility model device, this device is made up of a few parts such as cutting blade 1, rotating shaft 2, liquid level protective cover 3, shaft coupling 4, thermocouple 5, motor 6 and moving rails 7.Cutting blade 1 is arranged and is arranged on rotating shaft 2, be connected by shaft coupling 4 between rotating shaft 2 with motor 6, namely shaft coupling 4 one end is connected with rotating shaft 2, the other end is connected with motor 6, motor 6 is arranged on can be gone up, on the moving rail 7 of lower movement, and can move up and down along moving rail 7, cutting blade 1 and rotating shaft 2 are placed in the insulation cavity volume 8 of metal bath, liquid level protective cover 3 is placed in below the metal bath surface 10 in insulation cavity volume 8, liquid level protective cover 3 is arranged through hole 9, through hole 9 is for UNICOM's liquid level protective cover 3 upper and lower metal bath, thermocouple 5 is placed in metal bath by through hole 9 or liquid level protective cover 3 with the gap of insulation cavity volume 8 inwall, for measuring the temperature of metal bath.
Cutting blade 1 like blade type (see A-A to): its pivot head sharp keen (or gradually narrow), side is inclined-plane, horizontal plane or curved surface.Several cutting blade 1 arranges on one or several surfaces of revolution.
When needs rotating shaft 2 carries out forward and reverse mutual conversion rotation, the cutting blade 1 of employing has two-way sharp-pointed pivot head as shown in Figure 2, and the A-A in its cross section to schematic diagram as shown in Figure 3.
Motor 6 parts can move up and down along moving rail 7, like this, motor 6 just can also drive it to pump while driving rotating shaft 2 High Rotation Speed, and then rotating shaft 2 can drive cutting blade 1 can also pump vertically while High Rotation Speed in insulation cavity volume 8.Locate above the metal bath surface 10 of rotating shaft 2, can increase a shaft coupling 4, to connect and to separate motor 6 parts fast, the melt in transfer insulation cavity volume 8 is cast.
In device as shown in Figure 1, directly can also be converted alternately by the rotating of motor 6 and realize rotating shaft 2 moving up and down relative to insulation cavity volume 8, or adopt a lifting platform, insulation cavity volume 8 is placed on lifting platform, realize insulation cavity volume 8 moving back and forth up and down relative to rotating shaft 2 by the lifting of lifting platform, the same like this motor 6 that can make drives cutting blade 1 in insulation cavity volume 8, also drive them to pump relative to insulation cavity volume 8 vertically while High Rotation Speed at driving rotating shaft 2.
Said apparatus is used in the front Homogenization Treatments metal bath of casting, and the broken loose method of cutting of this metal bath Homogenization Treatments, comprises the steps:
1.. first the element R (or its intermediate alloy R) such as fining agent, microalloy or composite material granular needed for metal bath is preheated to 50 DEG C ~ T
rL+ 50 DEG C of (T
rLliquidus temperature for R).
2.. to being in the metal bath being about to casting in cavity volume, after adding the R of preheating in real time in proportion, carry out the Homogenization Treatments of " cutting is broken loose " immediately.
3.. motor 6 moves up and down driven rotary axle 2 along moving rail 7 and moves up and down, or realize moving up and down of rotating shaft 2 by the forward and backward of motor 6, or driving insulation cavity volume 8 to move up and down by the lifting of lifting platform, while High Rotation Speed, they also pump relative to insulation cavity volume vertically in insulation cavity volume 8 for such rotating shaft 2 and cutting blade 1; Liquid level protective cover 3 is equipped with in below (or top) in insulation cavity volume 8 near metal bath liquid level, and liquid level protective cover 3 has through hole, can UNICOM's protective cover upper and lower melt; By the High Rotation Speed of sharp-pointed cutting blade 1 with move up and down, in overall melt, not only manufacture the controlled multidirectional turbulent flow seethed without liquid level, also directly cut, all minute solid phase, second-phase, oxide in broken loose (or dispersion) melt, be mingled with even molecular ordered arrangement, make the solute highly dispersed homogenising in metal bath before casting.
4.. for continuous casting, the metal bath in cavity volume continues to flow through, and the interpolation of R supplies continuously by flow proportional, and the broken loose Homogenization Treatments of cutting is also continuous operation; For interval casting (such as die casting), be quantitative metal bath in cavity volume, R is that " real-time " quantitatively adds, and the broken loose process of cutting reaches cast temperature T until metal temperature reduces
water: T
s< T
water< T
l(T when+50 DEG C
s, T
lbe respectively metal solid, liquid liquidus temperature), stop cutting, separately shaft coupling (or by cutting blade mechanism emersion liquid level), transfer insulation cavity volume is also cast the metal bath (T highly homogenized rapidly
water>=T
l) or semi solid slurry (T
s< T
water< T
l).Thus obtain the Solidification Microstructure of Castings of evenly tiny, excellent densification.
In some cases, adopt sharp-pointed pivot head be two-way cutting blade 1 as shown in Figure 2, the A-A in its cross section to schematic diagram as shown in Figure 3, rotating shaft 2 carries out forward and reverse mutual conversion and rotates, such as, turn clockwise when rising, be rotated counterclockwise during decline, or be rotated counterclockwise when rising, turn clockwise during decline.
Here adopts the cutting of metal bath to break loose apparatus and method to carry out real-time Homogenization Treatments to AZ91 magnesium alloy and the application example of rheo-diecasting automobile connecting bar.
Cutting blade device adopt 3 cutting blades 1 (shape as shown in Figure 2, cutting blade like blade type (see A-A to), pivot head is sharp, and downside is horizontal plane, and upper side is inclined-plane), 3 surfacess of revolution, circumferential symmetrical structures arrange.During use: 1.. first the fining agent Elements C (the Mg-Al-C intermediate alloy of 1wt.%) needed for AZ91 magnesium alloy is preheated under protective atmosphere 660 DEG C the liquidus temperature of Mg-Al-C intermediate alloy (645 DEG C be).2.. at SF
6under protective atmosphere, dip quantitative metal bath 950g with cool-bag, after adding the C of 30g preheating in real time, use said apparatus to carry out the Homogenization Treatments of " cutting is broken loose " immediately.3.. by the High Rotation Speed of sharp-pointed cutting blade 1 with at the uniform velocity move up and down, in overall melt, not only manufacture the controlled multidirectional turbulent flow seethed without liquid level, also directly cut, all minute solid phase, second-phase, oxide in broken loose melt, be mingled with even molecular ordered arrangement, make the solute highly dispersed homogenising in metal bath before casting.4.. the broken loose process of cutting is until alloy temperature to reduce when reaching cast temperature 605 DEG C the liquidus temperature of AZ91 magnesium alloy (595 DEG C be), stop cutting, separately shaft coupling 4, the magnesium alloy fused mass highly homogenized pours in injection chamber by rapid transfer insulation cavity volume 8, and quick die casting obtains the Solidification Microstructure of Castings of evenly tiny, excellent densification.
The utility model is in the high degree of dispersion, Homogenization Treatments of metal bath, and rotating shaft can drive cutting blade can also pump vertically while High Rotation Speed in insulation cavity volume.This geometry designs and working method, the disturbance that metal bath in cavity volume is stood is " scope and intensity controlled ", and in centrifugal radial, revolution is to, axial up and down multidirectional turbulent flow.This controlled turbulent flow is more furnished with liquid level protective cover, just can while overall Homogenization Treatments metal bath, avoids such as other invention to be volume gas slag drawback caused by " stirring is seethed ".Further, the high-strength shear action of sharp keen cutting blade is also directly cut, break all minute solid phase, second-phase, oxide in loose melt, be mingled with even molecular ordered arrangement, make the solute highly dispersed homogenising in metal bath before casting, after rapid solidification, obtain the cast structure of evenly tiny, excellent densification.Therefore, the broken loose method of this cutting is while manufacture " controlled turbulent flow ", have " cutting is broken loose " effect concurrently.Comparing, other implements simple " stirring " treating apparatus by electromagnetic force or mechanical force to metal bath, and the utility model is simply efficient, also introduces unique fining agent preheating and the method for adding in real time before casting when applying.These all achieve important innovations in the principle of metal bath process and casting.
Claims (7)
1. in bulk putting is broken in the cutting of a metal bath Homogenization Treatments, it is characterized in that: this device comprises cutting blade, rotating shaft, liquid level protective cover and motor; Described cutting blade is installed on the rotary shaft; described rotating shaft is connected with motor; described cutting blade and rotating shaft are placed in the insulation cavity volume of metal bath; described liquid level protective cover to be placed in insulation cavity volume above or below metal bath liquid level; described cutting blade is blade type; pivot head is sharp keen, and side is inclined-plane, horizontal plane or curved surface.
2. in bulk putting is broken in the cutting of metal bath Homogenization Treatments according to claim 1, it is characterized in that: this device also comprises moving rail, and described motor is arranged on the moving rail that can move up and down.
3. in bulk putting is broken in the cutting of metal bath Homogenization Treatments according to claim 1, it is characterized in that: this device also comprises lifting platform, and the insulation cavity volume of metal bath is placed on lifting platform.
4. in bulk putting is broken in the cutting of the metal bath Homogenization Treatments according to any one of claim 1-3, it is characterized in that: this device also comprises shaft coupling, and described shaft coupling one end is connected with rotating shaft, and the other end is connected with motor.
5. in bulk putting is broken in the cutting of the metal bath Homogenization Treatments according to any one of claim 1-3, it is characterized in that: this device also comprises thermocouple.
6. in bulk putting is broken in the cutting of the metal bath Homogenization Treatments according to any one of claim 1-3, it is characterized in that: described liquid level protective cover arranges through hole.
7. in bulk putting is broken in the cutting of the metal bath Homogenization Treatments according to any one of claim 1-3, it is characterized in that: described cutting blade is more than 2, and described cutting blade is arranged on one or several surfaces of revolution.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520311108.2U CN204584206U (en) | 2015-05-14 | 2015-05-14 | In bulk putting is broken in the cutting of metal bath Homogenization Treatments |
| PCT/CN2016/081982 WO2016180362A1 (en) | 2015-05-14 | 2016-05-13 | Cutting and breaking device for homogenizing and refining metallic melts and rheological forming method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520311108.2U CN204584206U (en) | 2015-05-14 | 2015-05-14 | In bulk putting is broken in the cutting of metal bath Homogenization Treatments |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204584206U true CN204584206U (en) | 2015-08-26 |
Family
ID=53920404
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520311108.2U Expired - Fee Related CN204584206U (en) | 2015-05-14 | 2015-05-14 | In bulk putting is broken in the cutting of metal bath Homogenization Treatments |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204584206U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2016180362A1 (en) * | 2015-05-14 | 2016-11-17 | 北京有色金属研究总院 | Cutting and breaking device for homogenizing and refining metallic melts and rheological forming method |
| CN106270420A (en) * | 2015-05-14 | 2017-01-04 | 北京有色金属研究总院 | The cutting of metal bath Homogenization Treatments is broken dissipates apparatus and method |
| CN107297476A (en) * | 2017-08-22 | 2017-10-27 | 北京有色金属研究总院 | The apparatus and method of mechanical agitation continuous casting homogeneous fine crystal ingots |
| CN111601673A (en) * | 2018-12-21 | 2020-08-28 | Pa投资有限公司 | Stirring device for semi-solid metal slurry and method and system for producing semi-solid metal slurry using the same |
-
2015
- 2015-05-14 CN CN201520311108.2U patent/CN204584206U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2016180362A1 (en) * | 2015-05-14 | 2016-11-17 | 北京有色金属研究总院 | Cutting and breaking device for homogenizing and refining metallic melts and rheological forming method |
| CN106270420A (en) * | 2015-05-14 | 2017-01-04 | 北京有色金属研究总院 | The cutting of metal bath Homogenization Treatments is broken dissipates apparatus and method |
| CN107297476A (en) * | 2017-08-22 | 2017-10-27 | 北京有色金属研究总院 | The apparatus and method of mechanical agitation continuous casting homogeneous fine crystal ingots |
| CN111601673A (en) * | 2018-12-21 | 2020-08-28 | Pa投资有限公司 | Stirring device for semi-solid metal slurry and method and system for producing semi-solid metal slurry using the same |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150826 Termination date: 20180514 |
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| CF01 | Termination of patent right due to non-payment of annual fee |