CN109777989A - The production method of aluminum alloy doors and windows - Google Patents
The production method of aluminum alloy doors and windows Download PDFInfo
- Publication number
- CN109777989A CN109777989A CN201910216407.0A CN201910216407A CN109777989A CN 109777989 A CN109777989 A CN 109777989A CN 201910216407 A CN201910216407 A CN 201910216407A CN 109777989 A CN109777989 A CN 109777989A
- Authority
- CN
- China
- Prior art keywords
- fining agent
- powder
- aluminium alloy
- aluminum alloy
- windows
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Withdrawn
Links
Landscapes
- Powder Metallurgy (AREA)
Abstract
The invention discloses a kind of production methods of aluminum alloy doors and windows, are related to aluminum alloy doors and windows preparation method technical field.The method is during preparing rods and bars of aluminium alloy, pure aluminium powder, pure titanium powder and hydroboration titanium powder are uniformly mixed first and are used as fining agent, fining agent mixed-powder decomposes hydroboration titanium by high temperature preheating, and makes the self-propagating reaction in fining agent mixed-powder form tiny TiAl by high temperature3And TiB2Particle, using high temperature extrusion at the Filamentous fining agent containing hydrogen blistering, then Filamentous fining agent is cut into tiny blocky fining agent, tiny blocky fining agent is injected into aluminium alloy melt finally by high-pressure injection method, refining effect is played after melt solidification, the remaining protium in aluminium alloy melt is by vacuumizing removal.To sum up, the method simple process, the aluminium alloy good in refining effect prepared, therefore the intensity of the aluminium alloy extrusions of preparation is improved, and then improve the integral strength of the door and window of manufacture.
Description
Technical field
The present invention relates to the preparation method technical field of aluminium alloy more particularly to a kind of production methods of aluminum alloy doors and windows.
Background technique
Al-Ti-B intermediate alloy is one of most important fining agent of refining aluminum alloy tissue, in whole world aluminium alloy casting
Etc. manufacturing fields application it is extremely wide.Al-ti-b refiner is mainly TiAl3And TiB2Particle plays the role of refining effect, at present its machine
Still not very clear, mainly its pattern is managed, size and content influence thinning effect.To in al-ti-b refiner in international standard
TiAl3And TiB2The size of particle has specific limitation.Particle is smaller, and thinning effect is more obvious, and the mechanical property of aluminium alloy is got over
It is superior.
Aluminium alloy is widely used in the industrial circles such as Aeronautics and Astronautics, automobile, ship, door and window manufacture, and aluminium alloy industry is very
The thinning microstructure of casting alloy is controlled by fining agent in big degree and influences forging stock tissue, therefore al-ti-b refiner must be made
Standby and aluminium alloy refinement is particularly important, and there is also huge market values.Usually prepare Al-Ti-B intermediate alloy master
It to be prepared by villiaumite method, the KBF of use 4And K2TiF6It is heated at high temperature with Al and obtains.KBF 4And K2TiF6Contain B in salt With
The effective content of Ti is low, complex process.
Summary of the invention
The technical problem to be solved by the present invention is to a kind of high aluminium of the door and window intensity for how providing simple process, preparing
The production method of alloy door and window.
In order to solve the above technical problems, the technical solution used in the present invention is: a kind of producer of aluminum alloy doors and windows
Method, it is characterised in that include the following steps:
Rods and bars of aluminium alloy is prepared by aluminium alloy preparation facilities；
After rods and bars of aluminium alloy is carried out ultrasonic cleaning, it is put into resistance furnace, is heated to 550 DEG C -600 DEG C, make its softening；
Rods and bars of aluminium alloy after heating is put into the mold of single lead screw ex truding briquetting machine and carries out extrusion forming, obtains aluminum alloy base material；
Cooling Quenching is carried out to obtained aluminum alloy base material, substrate is enabled aluminum alloy to and is quickly cooled to 180-200 DEG C, and it is small to keep the temperature 4
When -5h hours；
To the aluminum alloy base material after quenching treatment, using electrostatic spray, successively spraying protective layer, colored paint coating and varnish are applied
Layer, after the completion of each coating spraying, aluminum alloy base material is transferred in the baking oven of 170-200 DEG C of temperature, toasts 20 min-
30min is cooled to room temperature the preparation for completing aluminium alloy extrusions after drying；
According to the needs of aluminum alloy doors and windows size, the aluminium alloy extrusions of preparation is cut, uses the aluminium alloy type after cutting
Material prepares aluminum alloy doors and windows.
The rods and bars of aluminium alloy the preparation method is as follows:
Pure aluminium powder, pure titanium powder and hydroboration titanium powder are formed into fining agent mixed-powder after mixing, and put it into
The space squeezed between heated mould, die sleeve and punch-head assembly is formed in the placement space of fining agent mixed-powder, is passed through thereon
Fining agent mixed-powder is compacted by the punch-head assembly；
Aluminium alloy stock is put into the melting kettle on the downside of furnace body, is sealed against by pedestal to furnace interior, using described
Melt heater on the outside of crucible carries out aluminium alloy stock to be thermally formed aluminium alloy melt；
Starting is located at the electric pulse device in punch-head assembly, by the ignitor on the downside of electric pulse device by hot-press to fining agent
Mixed-powder heating is decomposed into nanometer and micron close to the hydroboration titanium in the fining agent mixed-powder of hot-press is heated first
Ti powder, B powder and the gaseous hydrogen of scale, the Ti in fining agent mixed-powder placement space react to form TiB with B2?
Grain, the Ti in fining agent mixed-powder placement space react to form TiAl with Al3Particle, with the heat release of self-propagating reaction,
Hydroboration titanium constantly decomposes, and self-propagating reaction constantly carries out；Then it is slowly pressed down against formed punch, so that containing tiny TiAl3
And TiB2The intermediate alloy of particle slow transits through the silk discharge pipe that squeezes squeezed on the downside of heated mould and enters the secondary of secondary dusting mould
Dusting is intracavitary；The hydrogen that a part is decomposed to form equally passes through extruding silk discharge pipe and enters furnace interior, eventually by gas vent
Furnace body is discharged；A part of hydrogen forms stomata presence in intermediate alloy；Starting squeezes heated mould after self-propagating reaction is ignited
Interior powder heater is preheated to intermediate alloy；
As formed punch is pressed downward fining agent mixed-powder the intermediate alloy newly formed is squeezed by squeezing silk discharge pipe
In secondary dusting chamber, and filiform is formed, the secondary dusting wheel in secondary dusting chamber is under the action of dusting wheel drive unit by silk
Shape intermediate alloy is cut to fining agent particle；It is located at that secondary dusting is intracavitary by one end, the other end is located at the height outside the furnace body
Air pipe injects high-pressure inert gas into secondary dusting chamber, and fining agent particle injects aluminium alloy melt by fining agent nozzle
In, since, containing the hydrogen blistering formed under high-pressure situations, these hydrogen blisterings are with fining agent inside tiny fining agent particle
Grain, which disappears to melt, occurs minute explosive, by TiAl3And TiB2Particle even dispersion is in aluminium alloy melt；
When the amount that fining agent particle is injected reaches aluminium alloy melt aequum, stops the movement of formed punch, be simultaneously stopped powder and add
The heating of hot device；It is filled with inert gas or air after vacuumizing to furnace body to 1 atmospheric pressure, then opens pedestal for melting earthenware
Crucible takes out, and carries out the cast molding of rods and bars of aluminium alloy.
A further technical solution lies in: mole of Al:Ti in the pure aluminium powder, pure titanium powder and hydroboration titanium powder
Than for 3-9:1, Ti:Ti (BH4)3Molar ratio be 5:1.
A further technical solution lies in: the aluminium alloy preparation facilities includes furnace body and pedestal, and the pedestal is fixed on
The bottom of the furnace body is provided with melting kettle on the intracorporal pedestal of furnace, aluminium to be heated is provided in the melting kettle
Alloy raw material is provided with melt heater on the outside of the melting kettle, is provided in the furnace body on the upside of the melting kettle thin
Agent provides mechanism, and the fining agent provides mechanism and is used to form aluminium alloy fining agent, and the fining agent provides mechanism and passes through admittedly
Fixed pole is fixed on the inner wall of the furnace body.
A further technical solution lies in: it includes fining agent master mold that the fining agent, which provides mechanism, is formed in the master mold
There is the fining agent of upper end opening to form chamber, secondary dusting mould is provided on the downside of the master mold, is formed in the secondary dusting mould
Have secondary dusting chamber, be fixedly connected between the master mold and the secondary dusting mould, the fining agent formed it is intracavitary be provided with it is crowded
Heated mould is pressed, is provided with powder heater in the extruding heated mould, and it is described thin to be provided with connection on the extruding heated mould
Agent forms the extruding silk discharge pipe of chamber and secondary dusting chamber, and the fining agent on the upside of the heated mould, which is formed, intracavitary is provided with mould
It covers, heatable punch-head assembly, the space squeezed between heated mould, die sleeve and punch-head assembly is provided in the die sleeve
Form the placement space of fining agent mixed-powder；
There are two the secondary dusting wheel being oppositely arranged, two secondary dusting wheels for the intracavitary setting of secondary dusting on the downside of the discharge pipe
Between fining agent inlet port be located at the underface of the discharge pipe, on the downside of the fining agent outlet between the secondary dusting wheel
Secondary dusting mould on be formed with fining agent nozzle, the fining agent nozzle is located at the top of the crucible, the secondary dusting
Intracavitary to be provided with dusting wheel drive unit, the driving device is for driving the dusting wheel to move, one end position of high-pressure air pipe
In outside the furnace body, it is intracavitary that the other end of high-pressure air pipe extends to the secondary dusting, for lazy to the intracavitary conveying of secondary dusting
Property gas.
A further technical solution lies in: the punch-head assembly includes formed punch, and electric pulse device, institute are provided in the formed punch
The lower end for stating electric pulse device is provided with ignitor, and hot-press, the hot-press are provided on the downside of the ignitor
It is directly contacted with fining agent mixed-powder, so that hot-press is heated up by electric pulse device, then fining agent mixed-powder is carried out
Heating.
A further technical solution lies in: the first sealing ring is provided between the formed punch and the die sleeve.
A further technical solution lies in: it is provided with punch driver on the outside of the furnace body, for driving formed punch
Lower movement.
Preferred: the making material for squeezing heated mould is ceramic material.
A further technical solution lies in: the second sealing ring is provided between fining agent master mold and secondary dusting mould.
The beneficial effects of adopting the technical scheme are that the method is in the process for preparing rods and bars of aluminium alloy
In, pure aluminium powder, pure titanium powder and hydroboration titanium powder are uniformly mixed are used as fining agent first, fining agent mixed-powder passes through
High temperature preheating decomposes hydroboration titanium, and that the self-propagating reaction in fining agent mixed-powder is formed is tiny by high temperature
TiAl3And TiB2Then Filamentous fining agent is cut by particle using high temperature extrusion at the Filamentous fining agent containing hydrogen blistering
Tiny blocky fining agent is injected into aluminium alloy melt, molten by tiny bulk fining agent finally by high-pressure injection method
Refining effect is played after body solidification, the remaining protium in aluminium alloy melt is by vacuumizing removal.To sum up, the method technique
Simply, the aluminium alloy good in refining effect prepared, therefore the intensity of the aluminium alloy extrusions of preparation is improved, and then improve manufacture
Door and window integral strength.
Detailed description of the invention
The present invention will be further described in detail below with reference to the accompanying drawings and specific embodiments.
Fig. 1 is the flow chart of the method for the embodiment of the present invention；
Fig. 2 is the structural schematic diagram of device described in the embodiment of the present invention；
Wherein: 1: formed punch, 2: die sleeve, 3: fining agent mixed-powder, 4: fining agent master mold；5: fixed link, 6: squeezing heated mould；6-
1: squeezing silk discharge pipe；7: high-pressure air pipe；8: dusting wheel drive unit；9: secondary dusting wheel；10: secondary dusting chamber；11: secondary
Dusting mould；11-1: fining agent nozzle；12: pedestal；13: melt heater；14: aluminium alloy melt；15: melting kettle；16: thin
Catalyst particles；17: the first sealing rings；18: powder heater；19: furnace body；20: the second sealing rings；21: hot-press；22: drawing
Fire electrode；23: electric pulse device.
Specific embodiment
With reference to the attached drawing in the embodiment of the present invention, technical solution in the embodiment of the present invention carries out clear, complete
Ground description, it is clear that described embodiment is only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other
Embodiment shall fall within the protection scope of the present invention.
In the following description, numerous specific details are set forth in order to facilitate a full understanding of the present invention, but the present invention can be with
Implemented using other than the one described here other way, those skilled in the art can be without prejudice to intension of the present invention
In the case of do similar popularization, therefore the present invention is not limited by the specific embodiments disclosed below.
As shown in Figure 1, including the following steps: the embodiment of the invention discloses a kind of production method of aluminum alloy doors and windows
Rods and bars of aluminium alloy is prepared by aluminium alloy preparation facilities；
After rods and bars of aluminium alloy is carried out ultrasonic cleaning, it is put into resistance furnace, is heated to 550 DEG C -600 DEG C, make its softening；
Rods and bars of aluminium alloy after heating is put into the mold of single lead screw ex truding briquetting machine and carries out extrusion forming, obtains aluminum alloy base material；
Cooling Quenching is carried out to obtained aluminum alloy base material, substrate is enabled aluminum alloy to and is quickly cooled to 180-200 DEG C, and it is small to keep the temperature 4
When -5h hours；
To the aluminum alloy base material after quenching treatment, using electrostatic spray, successively spraying protective layer, colored paint coating and varnish are applied
Layer, after the completion of each coating spraying, aluminum alloy base material is transferred in the baking oven of 170-200 DEG C of temperature, toasts 20 min-
30min is cooled to room temperature the preparation for completing aluminium alloy extrusions after drying；
According to the needs of aluminum alloy doors and windows size, the aluminium alloy extrusions of preparation is cut, uses the aluminium alloy type after cutting
Material prepares aluminum alloy doors and windows.
Specifically, the preparation method of the rods and bars of aluminium alloy includes the following steps:
Pure aluminium powder, pure titanium powder and hydroboration titanium powder are formed into fining agent mixed-powder 3 after mixing, and put it into
The space squeezed between heated mould 6, die sleeve 2 and punch-head assembly is formed in the placement space of fining agent mixed-powder, is led to thereon
The punch-head assembly is crossed to be compacted fining agent mixed-powder 3；Preferably, the pure aluminium powder, pure titanium powder and hydroboration titanium valve
The molar ratio of Al:Ti is 3-9:1, Ti:Ti (BH in end4)3Molar ratio be 5:1；
Aluminium alloy stock is put into the melting kettle 15 of 19 downside of furnace body, is sealed against by pedestal 12 to furnace body 19,
Aluminium alloy stock is carried out to be thermally formed aluminium alloy melt 14 using the melt heater 13 in 15 outside of crucible；
Starting is located at the electric pulse device 23 in punch-head assembly, by the ignitor 22 of the downside of electric pulse device 23 by hot-press 21
It heats to fining agent mixed-powder 3, is decomposed first close to the hydroboration titanium in the fining agent mixed-powder 3 of hot-press 21 is heated
For the Ti powder of nanometer and micro-meter scale, B powder and gaseous hydrogen, the Ti and B in fining agent mixed-powder placement space is anti-
TiB should be formed2Particle, the Ti in fining agent mixed-powder placement space react to form TiAl with Al3Particle, with self- propagating
The heat release of reaction, hydroboration titanium constantly decompose, and self-propagating reaction constantly carries out；Then it is slowly pressed down against formed punch 1, so that containing
Tiny TiAl3And TiB2The intermediate alloy of particle slow transits through the extruding silk discharge pipe squeezed on the downside of heated mould and enters two wheat-middlings
In the secondary dusting chamber 10 for changing mould 11；The hydrogen that a part is decomposed to form equally passes through extruding silk discharge pipe 6-1 and enters furnace body 19
Inside goes out furnace body 19 eventually by row of exhausting-gas hole；A part of hydrogen forms stomata presence in intermediate alloy；Self-propagating reaction quilt
Starting squeezes the powder heater 18 in heated mould 6 and preheats to intermediate alloy after igniting；
As formed punch 1 is pressed downward fining agent mixed-powder 3 intermediate alloy newly formed is squeezed by squeezing silk discharge pipe 6-1
Into in secondary dusting chamber 10, and filiform is formed, the secondary dusting wheel 9 in secondary dusting chamber 10 is in dusting wheel drive unit 8
Filamentous intermediate alloy is cut to fining agent particle 16 under effect；It is located in secondary dusting chamber 10 by one end, the other end is located at
High-pressure air pipe 7 outside the furnace body injects high-pressure inert gas into secondary dusting chamber 10, and fining agent particle 16 passes through fining agent
Nozzle 11-1 is injected in aluminium alloy melt 14, due to containing the hydrogen formed under high-pressure situations inside tiny fining agent particle 16
Hole, these hydrogen blisterings are molten as fining agent particle 16 disappears to occur minute explosive, by TiAl3And TiB2Particle even dispersion is closed in aluminium
In golden melt 14；
When the amount that fining agent particle is injected reaches 14 aequum of aluminium alloy melt, stops the movement of formed punch 1, be simultaneously stopped powder
The heating of heater 18；It is filled with inert gas or air after vacuumizing to furnace body 19 to 1 atmospheric pressure, then opens pedestal 12
Melting kettle 15 is taken out, the cast molding of rods and bars of aluminium alloy is carried out.
Further, as shown in Fig. 2, the aluminium alloy preparation facilities includes furnace body 19 and pedestal 12, the pedestal 12 is solid
It is scheduled on the bottom of the furnace body 19, furnace body 19 and pedestal 12 collectively form the reaction compartment of described device.In the furnace body 19
It is provided with melting kettle 15 on pedestal 12, aluminium alloy stock to be heated, the melting kettle are provided in the melting kettle 15
15 outside is provided with melt heater 13, is provided with fining agent in the furnace body 19 of 15 upside of melting kettle and provides mechanism,
The fining agent provides mechanism and is used to form aluminium alloy fining agent, and the fining agent provides mechanism and is fixed on institute by fixed link 5
On the inner wall for stating furnace body 19.
Further, it as shown in Fig. 2, it includes fining agent master mold 4 that the fining agent, which provides mechanism, is formed in the master mold
The fining agent of upper end opening forms chamber, is provided with secondary dusting mould 11, shape in the secondary dusting mould 11 on the downside of the master mold
At there is secondary dusting chamber 10, be fixedly connected between the master mold and the secondary dusting mould 11, it is preferred that fining agent master mold 4 with
The second sealing ring 17 is provided between secondary dusting mould 11, for realizing excellent sealing between the two.The fining agent is formed
Intracavitary be provided with squeezes heated mould 6, and the making material for squeezing heated mould 6 is preferably ceramic material.The extruding heated mould 6
It is inside provided with powder heater 18, and is provided with the connection fining agent on the extruding heated mould 6 and forms chamber and two wheat-middlings
The extruding silk discharge pipe 6-1 for changing chamber 10, the fining agent on the upside of the heated mould formed it is intracavitary be provided with die sleeve 2, in the die sleeve 2
It is provided with heatable punch-head assembly, the space squeezed between heated mould 6, die sleeve 2 and punch-head assembly forms fining agent
The placement space of mixed-powder；
As shown in Fig. 2, in secondary dusting chamber 10 on the downside of the discharge pipe setting there are two the secondary dusting wheel 9 being oppositely arranged,
Fining agent inlet port between two secondary dusting wheels 9 is located at the underface of the discharge pipe, between the secondary dusting wheel 9
Fining agent nozzle 11-1 is formed on secondary dusting mould 11 on the downside of fining agent outlet, the fining agent nozzle 11-1 is located at institute
State the top of crucible 15.Dusting wheel drive unit 8 is provided in the secondary dusting chamber 10, the driving device is for driving institute
The movement of dusting wheel is stated, one end of high-pressure air pipe 7 is located at outside the furnace body 19, and the other end of high-pressure air pipe 7 extends to described secondary
In dusting chamber 10, for conveying inert gas into secondary dusting chamber 10.
Further, as shown in Fig. 2, the punch-head assembly includes formed punch 1, it is provided with electric pulse device 23 in the formed punch 1,
The lower end of the electric pulse device 23 is provided with ignitor 22, and the downside of the ignitor 22 is provided with hot-press 21, institute
It states hot-press 21 directly to contact with fining agent mixed-powder 3, so that hot-press 21 is heated up by electric pulse device 23, then to thin
Agent mixed-powder 3 is heated.Preferably, it is provided with the first sealing ring 20 between the formed punch 1 and the die sleeve 2, is used for
Realize excellent sealing between the two.In addition, the outside of the furnace body 19 is additionally provided with punch driver, for according to technique
It needs that formed punch 1 is driven to move up and down.
The method is during preparing rods and bars of aluminium alloy, first by pure aluminium powder, pure titanium powder and hydroboration titanium valve
End, which is uniformly mixed, is used as fining agent, and fining agent mixed-powder decomposes hydroboration titanium by high temperature preheating, and makes by high temperature
The self-propagating reaction obtained in fining agent mixed-powder forms tiny TiAl3And TiB2Particle, using high temperature extrusion at containing hydrogen
Then Filamentous fining agent is cut into tiny blocky fining agent by the Filamentous fining agent of stomata, will finally by high-pressure injection method
Tiny bulk fining agent is injected into aluminium alloy melt, plays refining effect after melt solidification, residual in aluminium alloy melt
Remaining protium is by vacuumizing removal.To sum up, the method simple process, the aluminium alloy good in refining effect prepared, therefore mention
The high intensity of the aluminium alloy extrusions of preparation, and then improve the integral strength of the door and window of manufacture.
Claims (10)
1. a kind of production method of aluminum alloy doors and windows, it is characterised in that include the following steps:
Rods and bars of aluminium alloy is prepared by aluminium alloy preparation facilities；
After rods and bars of aluminium alloy is carried out ultrasonic cleaning, it is put into resistance furnace, is heated to 550 DEG C -600 DEG C, make its softening；
Rods and bars of aluminium alloy after heating is put into the mold of single lead screw ex truding briquetting machine and carries out extrusion forming, obtains aluminum alloy base material；
Cooling Quenching is carried out to obtained aluminum alloy base material, substrate is enabled aluminum alloy to and is quickly cooled to 180-200 DEG C, and it is small to keep the temperature 4
When -5h hours；
To the aluminum alloy base material after quenching treatment, using electrostatic spray, successively spraying protective layer, colored paint coating and varnish are applied
Layer, after the completion of each coating spraying, aluminum alloy base material is transferred in the baking oven of 170-200 DEG C of temperature, toasts 20 min-
30min is cooled to room temperature the preparation for completing aluminium alloy extrusions after drying；
According to the needs of aluminum alloy doors and windows size, the aluminium alloy extrusions of preparation is cut, uses the aluminium alloy type after cutting
Material prepares aluminum alloy doors and windows.
2. the production method of aluminum alloy doors and windows as described in claim 1, it is characterised in that the preparation side of the rods and bars of aluminium alloy
Method is as follows:
Pure aluminium powder, pure titanium powder and hydroboration titanium powder are formed into fining agent mixed-powder (3) after mixing, and put
Enter to squeeze the space between heated mould (6), die sleeve (2) and punch-head assembly to be formed in the placement space of fining agent mixed-powder,
Fining agent mixed-powder (3) are compacted by the punch-head assembly thereon；
Aluminium alloy stock is put into the melting kettle (15) on the downside of furnace body (19), is sealed against by pedestal (12) to furnace body
(19) internal, aluminium alloy stock is carried out being thermally formed aluminium alloy using the melt heater (13) on the outside of the crucible (15) molten
Body (14)；
Starting is located at the electric pulse device (23) in punch-head assembly, by the ignitor (22) on the downside of electric pulse device (23) by high temperature
Briquetting (21) is heated to fining agent mixed-powder (3), the hydroboration close in the fining agent mixed-powder (3) of hot-press (21)
The heated Ti powder, B powder and gaseous hydrogen for being decomposed into nanometer and micro-meter scale first of titanium, is placed empty in fining agent mixed-powder
Interior Ti reacts to form TiB with B2Particle, the Ti in fining agent mixed-powder placement space react to form TiAl with Al3?
Grain, with the heat release of self-propagating reaction, hydroboration titanium is constantly decomposed, and self-propagating reaction constantly carries out；Then it is slowly pressed down against
Formed punch (1), so that containing tiny TiAl3And TiB2The intermediate alloy of particle slow transits through the extruding silk squeezed on the downside of heated mould
Discharge pipe enters in the secondary dusting chamber (10) of secondary dusting mould (11)；The hydrogen that a part is decomposed to form equally passes through extruding silk
Discharge pipe (6-1) enters furnace body (19) inside, goes out furnace body (19) eventually by row of exhausting-gas hole；A part of hydrogen is in intermediate alloy
Stomata is formed to exist；Starting squeezes the powder heater (18) in heated mould (6) to intermediate alloy after self-propagating reaction is ignited
Preheating；
Make the intermediate alloy newly formed by squeezing silk discharge pipe (6- as formed punch (1) is pressed downward fining agent mixed-powder (3)
1) it is squeezed into secondary dusting chamber (10), and forms filiform, the secondary dusting wheel (9) in secondary dusting chamber (10) is in dusting wheel
Filamentous intermediate alloy is cut to fining agent particle (16) under the action of driving device (8)；It is located at secondary dusting chamber by one end
(10) in, the other end is located at injection high-pressure inert gas in high-pressure air pipe (7) the Xiang Erci dusting chamber (10) outside the furnace body, carefully
Catalyst particles (16) are injected in aluminium alloy melt (14) by fining agent nozzle (11-1), due to tiny fining agent particle (16)
Containing the hydrogen blistering formed under high-pressure situations, these hydrogen blisterings are molten as fining agent particle (16) disappears to occur minute explosive for inside,
By TiAl3And TiB2Particle even dispersion is in aluminium alloy melt (14)；
When the amount that fining agent particle is injected reaches aluminium alloy melt (14) aequum, stops the movement of formed punch (1), be simultaneously stopped
The heating of powder heater (18)；It is filled with inert gas or air after vacuumizing to furnace body (19) to 1 atmospheric pressure, then beats
It opens pedestal (12) to take out melting kettle (15), carries out the cast molding of rods and bars of aluminium alloy.
3. the production method of aluminum alloy doors and windows as claimed in claim 2, it is characterised in that: the pure aluminium powder, pure titanium powder
And the molar ratio of Al:Ti is 3-9:1, Ti:Ti (BH in hydroboration titanium powder4)3Molar ratio be 5:1.
4. the production method of aluminum alloy doors and windows as claimed in claim 2, it is characterised in that: the aluminium alloy preparation facilities includes
Furnace body (19) and pedestal (12), the pedestal (12) are fixed on the bottom of the furnace body (19), the pedestal in the furnace body (19)
(12) it is provided on melting kettle (15), is provided with aluminium alloy stock to be heated, the melting earthenware in the melting kettle (15)
It is provided on the outside of crucible (15) melt heater (13), is provided with fining agent in the furnace body (19) on the upside of the melting kettle (15)
Mechanism is provided, the fining agent provides mechanism and is used to form aluminium alloy fining agent, and the fining agent provides mechanism and passes through fixed link
(5) it is fixed on the inner wall of the furnace body (19).
5. the production method of aluminum alloy doors and windows as claimed in claim 4, it is characterised in that: the fining agent provides mechanism and includes
Fining agent master mold (4), the fining agent that upper end opening is formed in the master mold form chamber, are provided on the downside of the master mold secondary
Dusting mould (11), the secondary dusting mould (11) is interior to be formed with secondary dusting chamber (10), the master mold and the secondary dusting mould
(11) it is fixedly connected between, the fining agent forms intracavitary be provided with and squeezes heated mould (6), sets in the extruding heated mould (6)
It is equipped with powder heater (18), and is provided with the connection fining agent on the extruding heated mould (6) and forms chamber and two wheat-middlings
The extruding silk discharge pipe (6-1) for changing chamber (10), the fining agent on the upside of the heated mould formed it is intracavitary be provided with die sleeve (2), it is described
Heatable punch-head assembly, the sky between extruding heated mould (6), die sleeve (2) and punch-head assembly are provided in die sleeve (2)
Between formed fining agent mixed-powder placement space；
The secondary dusting wheel (9) being oppositely arranged there are two settings in secondary dusting chamber (10) on the downside of the discharge pipe, two two
Fining agent inlet port between secondary dusting wheel (9) is located at the underface of the discharge pipe, thin between the secondary dusting wheel (9)
It is formed with fining agent nozzle (11-1) on secondary dusting mould (11) on the downside of agent outlet, fining agent nozzle (11-1) position
In the top of the crucible (15), dusting wheel drive unit (8), the driving device are provided in the secondary dusting chamber (10)
For driving the dusting wheel to move, one end of high-pressure air pipe (7) is located at the furnace body (19) outside, high-pressure air pipe (7) it is another
End extends in the secondary dusting chamber (10), for conveying inert gas into secondary dusting chamber (10).
6. the production method of aluminum alloy doors and windows as claimed in claim 5, it is characterised in that: the punch-head assembly includes formed punch
(1), it being provided with electric pulse device (23) in the formed punch (1), the lower end of the electric pulse device (23) is provided with ignitor (22),
It is provided with hot-press (21) on the downside of the ignitor (22), the hot-press (21) and fining agent mixed-powder (3)
It directly contacts, so that hot-press (21) is heated up by electric pulse device (23), then fining agent mixed-powder (3) is heated.
7. the production method of aluminum alloy doors and windows as claimed in claim 6, it is characterised in that: the formed punch (1) and the die sleeve
(2) the first sealing ring (20) are provided between.
8. the production method of aluminum alloy doors and windows as claimed in claim 5, it is characterised in that: the outside of the furnace body (19) is arranged
There is punch driver, for driving formed punch (1) to move up and down.
9. the production method of aluminum alloy doors and windows as claimed in claim 5, it is characterised in that: the system for squeezing heated mould (6)
Making material is ceramic material.
10. the production method of aluminum alloy doors and windows as claimed in claim 5, it is characterised in that: fining agent master mold (4) and two wheat-middlings
Change and is provided with the second sealing ring (17) between mould (11).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910216407.0A CN109777989A (en) | 2019-03-21 | 2019-03-21 | The production method of aluminum alloy doors and windows |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910216407.0A CN109777989A (en) | 2019-03-21 | 2019-03-21 | The production method of aluminum alloy doors and windows |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109777989A true CN109777989A (en) | 2019-05-21 |
Family
ID=66488531
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910216407.0A Withdrawn CN109777989A (en) | 2019-03-21 | 2019-03-21 | The production method of aluminum alloy doors and windows |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109777989A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117086316A (en) * | 2023-10-19 | 2023-11-21 | 季华实验室 | Rotary wheel centrifugal atomization equipment and use method |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7060139B2 (en) * | 2002-11-08 | 2006-06-13 | Ues, Inc. | High strength aluminum alloy composition |
| CN1861820A (en) * | 2006-06-15 | 2006-11-15 | 河北工业大学 | Grain fining agent for casting aluminium alloy, preparation process and application thereof |
| CN1948694A (en) * | 2006-03-16 | 2007-04-18 | 王其昌 | Manufacturing method of aluminium alloy artistic door and window |
| CN102199713A (en) * | 2011-04-27 | 2011-09-28 | 大连理工大学 | Long-life and anti-decay Al-Si alloy grain refiner and preparation method thereof |
| CN102952957A (en) * | 2011-08-25 | 2013-03-06 | 金刚 | Grain refiner and application of grain refiner in aluminum alloy wheel hub |
| CN103231741A (en) * | 2013-03-27 | 2013-08-07 | 成都阳光铝制品有限公司 | Large-section aluminium alloy section for car doors/windows and manufacturing process of large-section aluminium alloy section |
| CN109332718A (en) * | 2018-11-21 | 2019-02-15 | 孟静 | The fast preparation method of 3D printing alloy powder |
-
2019
- 2019-03-21 CN CN201910216407.0A patent/CN109777989A/en not_active Withdrawn
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7060139B2 (en) * | 2002-11-08 | 2006-06-13 | Ues, Inc. | High strength aluminum alloy composition |
| CN1948694A (en) * | 2006-03-16 | 2007-04-18 | 王其昌 | Manufacturing method of aluminium alloy artistic door and window |
| CN1861820A (en) * | 2006-06-15 | 2006-11-15 | 河北工业大学 | Grain fining agent for casting aluminium alloy, preparation process and application thereof |
| CN1861820B (en) * | 2006-06-15 | 2012-08-29 | 河北工业大学 | Preparation process and application of grain fining agent for casting aluminium alloy |
| CN102199713A (en) * | 2011-04-27 | 2011-09-28 | 大连理工大学 | Long-life and anti-decay Al-Si alloy grain refiner and preparation method thereof |
| CN102952957A (en) * | 2011-08-25 | 2013-03-06 | 金刚 | Grain refiner and application of grain refiner in aluminum alloy wheel hub |
| CN103231741A (en) * | 2013-03-27 | 2013-08-07 | 成都阳光铝制品有限公司 | Large-section aluminium alloy section for car doors/windows and manufacturing process of large-section aluminium alloy section |
| CN109332718A (en) * | 2018-11-21 | 2019-02-15 | 孟静 | The fast preparation method of 3D printing alloy powder |
Non-Patent Citations (3)
| Title |
|---|
| 冯瑞香: "《环境友好型阳极燃料研究》", 30 September 2015, 华中科技大学出版社 * |
| 裴立宅: "《高技术陶瓷材料》", 30 June 2015, 合肥工业大学出版社 * |
| 马正先 等编著: "《纳米氧化锌制备原理及技术》", 30 June 2009, 中国轻工业出版社 * |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117086316A (en) * | 2023-10-19 | 2023-11-21 | 季华实验室 | Rotary wheel centrifugal atomization equipment and use method |
| CN117086316B (en) * | 2023-10-19 | 2023-12-15 | 季华实验室 | Rotary wheel centrifugal atomization equipment and use method |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN101269449B (en) | Method for manufacturing high-strength magnesium alloy solder wire | |
| CN105215362B (en) | Injection shaping protection system, spray forming system and the preparation method of aluminium lithium alloy | |
| CN104550989B (en) | A kind of method and device for preparing 3D printing superfine spherical metal dust | |
| KR101776111B1 (en) | Zr or Zr-based alloy powders for Production Method and thereof Zr or Zr-based alloy powders | |
| CN109852836A (en) | Aluminium alloy castings preparation method | |
| CN109777989A (en) | The production method of aluminum alloy doors and windows | |
| EP1228008B1 (en) | Method and apparatus for heat treatment of glass materials and natural materials specifically of volcanic origin | |
| CN111889690A (en) | Full-automatic vacuum tight coupling gas atomization device and method thereof | |
| CN106735078B (en) | The continuous precision former and technique of a kind of amorphous alloy or its composite material | |
| CN109777982A (en) | Aluminium alloy castings preparation facilities | |
| CN103060565B (en) | Preparation of vanadium-aluminum alloy material | |
| CN208178424U (en) | The induction atomization of continous way cold crucible prepares titanium valve equipment | |
| CN105948739A (en) | Yttria-zirconia sosoloid ceramics for temperature field of ultrahigh-temperature crystal growing furnace and preparation method for yttria-zirconia sosoloid ceramics | |
| CN101705458B (en) | Preparation process of modified magnesium borate crystal whisker reinforced magnesium-matrix composite material | |
| CN205974238U (en) | Sulphur is infrared glass's equipment of founding in succession | |
| CN106477534B (en) | A kind of preparation method of selenium arsenic alloy | |
| CN110153428A (en) | It is used to form the spray nozzle device of stable metal melt fluid column | |
| CN105112850B (en) | The preparation method of chemical vapor deposition titanium monoxide | |
| CN108033779A (en) | A kind of composite ceramic material, preparation method and applications | |
| CN102795620A (en) | Compression roasting furnace for producing high-purity graphite | |
| CN102899515A (en) | Preparation method for alkaline earth heatproof magnesium alloy | |
| CN109777990A (en) | Aluminium alloy preparation method | |
| CN109750188A (en) | Aluminum alloy doors and windows production method | |
| CN113502456A (en) | Preparation process of silicon-boron-carbon sputtering target material | |
| CN106830066B (en) | Titanium sesquioxide and its preparation process and application |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20190521 |
|
| WW01 | Invention patent application withdrawn after publication |