CN109750188B - Production method of aluminum alloy door and window - Google Patents
Production method of aluminum alloy door and window Download PDFInfo
- Publication number
- CN109750188B CN109750188B CN201910216596.1A CN201910216596A CN109750188B CN 109750188 B CN109750188 B CN 109750188B CN 201910216596 A CN201910216596 A CN 201910216596A CN 109750188 B CN109750188 B CN 109750188B
- Authority
- CN
- China
- Prior art keywords
- alloy
- powder
- aluminum
- aluminum alloy
- prefabricated block
- 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.)
- Active
Links
Images
Abstract
The invention discloses a method for producing aluminum alloy doors and windows. In the process of preparing the aluminum alloy ingot, firstly TiH is added2Uniformly mixing the powder, the aluminum powder and the titanium borohydride powder and pressing the mixture into a second alloy prefabricated block; pressing boron powder, titanium powder and aluminum powder into a first alloy prefabricated block, igniting the first alloy prefabricated block, and heating the second alloy prefabricated block to form TiH2The powder and titanium borohydride powder are decomposed and further undergo self-propagating reaction, and finally fine TiB is formed in the second alloy prefabricated block through self-propagating reaction2The particles, the hydrogen-containing titanium-aluminum melt and hydrogen are formed to generate high pressure instantly to mix TiB2The particles and the hydrogen-containing titanium-aluminum melt are sprayed into the pre-smelted pure aluminum melt in a dripping mode to form Al-5% Ti-xB intermediate alloy. Can reduce TiB2The particle size improves the dispersion effect of the aluminum alloy in the intermediate alloy, and simultaneously reduces the environmental pollution caused by the preparation of the refiner, thereby improving the strength of the prepared aluminum alloy door and window and reducing the environmental pollution.
Description
Technical Field
The invention relates to the technical field of preparation methods of aluminum alloy doors and windows.
Background
The aluminum alloy is widely applied to the industrial fields of aviation, aerospace, automobiles, ships, door and window manufacturing and the like, fine cast aluminum alloy structures can obtain excellent mechanical properties, generally, the refining method of the cast alloy comprises the steps of adding a refiner, mechanical vibration, ultrasonic wave, electromagnetic stirring, rapid cooling and the like, the aluminum alloy structures are refined by mainly improving the nucleation rate through adding the refiner and rapidly cooling, and the structures are refined by mainly crushing dendritic crystals in the aluminum alloy through mechanical vibration, ultrasonic wave and electromagnetic stirring.
The most important and commonly used alloy refining method in the aluminum alloy industrial production is adding a refiner into the aluminum alloy, and common aluminum alloy refiners comprise intermediate alloys such as Al-Ti-B, Al-Ti-C, Al-Ti-B-C, Al-Ti-B-R (R is a rare earth element) and Al-M-P (M is a metal element). Al-Ti-B is a refiner, is a very important intermediate alloy refiner, has good refining effect and is mainly usedThe method comprises a fluorine salt reaction method, a smelting method, an electrolysis method, a self-propagating high-temperature synthesis method and the like. Among them, the fluoride salt reaction method is the most commonly used method, but the pollution is large and TiB is formed2The particles are not easy to control. The smelting method and the quantity and the size of the self-propagating high-temperature synthetic products are difficult to control.
Disclosure of Invention
The invention aims to solve the technical problem of how to provide a method for preparing an aluminum alloy door and window, which can improve the overall strength of the prepared aluminum alloy door and window and has small environmental pollution.
In order to solve the technical problems, the technical scheme adopted by the invention is as follows: the production method of the aluminum alloy door and window is characterized by comprising the following steps:
preparing an aluminum alloy ingot by an aluminum alloy ingot preparation device;
melting an aluminum alloy ingot to prepare an aluminum alloy bar;
after ultrasonic cleaning, putting the aluminum alloy bar into a resistance furnace to soften the aluminum alloy bar, and processing the aluminum alloy bar by an extrusion forming machine;
placing the heated aluminum alloy bar into a die of an extrusion molding machine for extrusion molding to obtain an aluminum alloy base material;
cooling and quenching the obtained aluminum alloy base material;
sequentially spraying a protective layer, a colored paint coating and a varnish coating on the aluminum alloy base material after quenching treatment by adopting an electrostatic spraying method, transferring the aluminum alloy base material into an oven with the temperature of 170-;
and cutting the prepared aluminum alloy section according to the size requirement of the aluminum alloy door and window, and preparing the aluminum alloy door and window by using the cut aluminum alloy section.
The method for preparing the aluminum alloy ingot comprises the following steps:
weighing boron powder and titanium powder, uniformly mixing the boron powder and the titanium powder, drying the mixture, and pressing the uniformly mixed powder into a first alloy prefabricated block;
weighing TiH2Powder, aluminum powder and titanium borohydrideUniformly mixing the powder, drying, and pressing the uniformly mixed powder into a second alloy prefabricated block;
placing the first alloy precast block into an upper cover of a synthesis container in a furnace body, placing the second alloy precast block into a lower cover of the synthesis container, and separating the first alloy precast block and the second alloy precast block by using a heat conduction partition plate; fastening the upper cover of the synthesis container and the lower cover of the synthesis container together, hoisting the synthesis container to an ignition electrode at the lower end of a synthesis lifting rod in the furnace body, and enabling the ignition electrode to be in direct contact with the first alloy precast block;
putting a pure aluminum block into a smelting crucible of a furnace body, and starting a heater outside the smelting crucible to heat the pure aluminum block so as to melt the pure aluminum block;
immersing a synthesis container into a pure aluminum melt in a smelting crucible through a synthesis lifting rod, covering the smelting crucible by using a protective cover on the synthesis lifting rod, starting electromagnetic pulse on the lifting rod, igniting a first alloy prefabricated block by an electric pulser through an ignition electrode, transferring heat to a second alloy prefabricated block by the first alloy prefabricated block, and in the rapid reaction stage, carrying out TiH reaction inside the first alloy prefabricated block2The powder and the titanium borohydride powder are rapidly decomposed to release hydrogen to form fine nano titanium powder and boron powder, and the titanium powder and the boron powder trigger self-propagating reaction at high temperature to form fine TiB2Particles and boron particles;
at the same time, under the instantaneous high pressure of hydrogen, the titanium-aluminum melt carries TiB2Injecting the particles and boron particles into the pure aluminum melt in the crucible which is smelted in advance from the injection port on the lower cover, and simultaneously starting the synthesis lifting rod to rotate to stir the melt, so that the TiB2Dispersing the particles into the melt;
the furnace body is vacuumized through a vacuumizing port on the furnace body, the lifting rod is continuously rotated to enable the stirring fan blades to rotate, so that hydrogen is conveniently discharged and waste residues are conveniently floated, and the vacuum degree is stabilized at 10-5After Pa, stopping the movement of the synthesis lifting rod, and pulling the synthesis container out of the smelting crucible;
and powering off the heater to quickly solidify the melting crucible, taking out the prepared Al-5% Ti-xB intermediate alloy ingot after solidification, and removing floating slag on the upper surface to prepare the Al-5% Ti-xB intermediate alloy ingot.
Preferably: the molar ratio of boron powder to titanium powder in the first alloy precast block is 2: 1-2; TiH in the second alloy precast block2The mol ratio of the powder to the titanium borohydride powder is 1-2: and 2, the aluminum powder accounts for 5 to 30 percent of the molar ratio.
The further technical scheme is as follows: TiH2The drying temperature of the mixed powder of the powder, the aluminum powder and the titanium borohydride powder is less than 200 ℃.
The further technical scheme is as follows: the melting temperature of the pure aluminum is 660-1000 ℃.
The further technical scheme is as follows: the aluminum alloy ingot preparation device comprises a furnace body, a smelting crucible is arranged at the lower part in the furnace body, aluminum raw materials are arranged in the smelting crucible, a heater is arranged at the outer side of the smelting crucible, the heater is used for heating the aluminum raw materials in the smelting crucible, a synthetic lifting rod is arranged on the furnace body at the upper side of the smelting crucible, the upper end of the synthetic lifting rod is positioned outside the furnace body, the lower end of the lifting rod is positioned in the furnace body, an electric pulse device is arranged at the lower end of the lifting rod, an ignition electrode is arranged at the lower end of the electric pulse device, the synthetic container comprises an upper cover and a lower cover, the upper cover is fixedly connected with the lower cover, a heat conduction partition plate is arranged between the upper cover and the lower cover, a placing space of a first alloy prefabricated block is formed between the heat conduction partition plate and the upper cover, a first alloy prefabricated block is arranged in the placing space of, the utility model discloses a smelting crucible, including the lower cover, the heat conduction baffle with form the space of placing of second alloy prefabricated section between the lower cover, be provided with the second alloy prefabricated section in the space of placing of second alloy prefabricated section, the lower extreme of ignition electrode extend to in the space is placed to first alloy prefabricated section and with the contact of first alloy prefabricated section, cover down and be provided with a plurality of stirring fan blades, and the lower part cover down and be provided with the jet orifice, be provided with the visor on the synthetic lifter of electrical pulser upside, the visor is used for covering the upper cover of smelting crucible.
The further technical scheme is as follows: the stirring fan blades are arranged on the periphery of the lower cover in a circumferential mode.
The further technical scheme is as follows: an exhaust port is arranged on the furnace body.
The further technical scheme is as follows: the furnace body is provided with a vacuumizing port.
The further technical scheme is as follows: the heat-conducting partition plate is made of tungsten, tantalum or graphite, a plurality of small holes are formed in the heat-conducting partition plate and used for increasing heat conductivity, and the thickness of the heat-conducting partition plate is 0.1mm-10 mm.
The further technical scheme is as follows: and a lifting rod driving device is arranged outside the furnace body and is used for driving the lifting rod to lift and rotate.
Adopt the produced beneficial effect of above-mentioned technical scheme to lie in: in the process of preparing the aluminum alloy ingot by the method, firstly, TiH is added2Uniformly mixing the powder, the aluminum powder and the titanium borohydride powder and pressing the mixture into a second alloy prefabricated block; pressing boron powder, titanium powder and aluminum powder into a first alloy prefabricated block, placing or pressing the two blocks together, igniting the first alloy prefabricated block, and heating the second alloy prefabricated block to form TiH2The powder and titanium borohydride powder are decomposed and further undergo self-propagating reaction, and finally fine TiB is formed in the second alloy prefabricated block through self-propagating reaction2The particles, the hydrogen-containing titanium-aluminum melt and hydrogen are formed to generate high pressure instantly to mix TiB2Spraying the particles and the hydrogen-containing titanium-aluminum melt into the pre-smelted pure aluminum melt in a liquid drop mode, and forming the Al-5% Ti-xB intermediate alloy after degassing treatment and deslagging. In conclusion, the method can reduce TiB in the process of preparing aluminum alloy ingot2The particle size improves the dispersion effect of the aluminum alloy in the intermediate alloy, reduces the environmental pollution caused by the preparation of the refiner, and further improves the mechanical property of the prepared aluminum alloy, so that the strength of the prepared aluminum alloy door and window is improved, and the environmental pollution is reduced.
Drawings
The present invention will be described in further detail with reference to the accompanying drawings and specific embodiments.
FIG. 1 is a flow chart of a method according to an embodiment of the invention;
FIG. 2 is a schematic diagram of the structure of the apparatus in an embodiment of the present invention;
FIG. 3 is a schematic view of an apparatus in an embodiment of the present invention in a process for producing an aluminum alloy;
wherein: 1: synthesizing a lifting rod; 2: furnace body, 3: protective cover, 4: electric pulser, 5: ignition electrode, 6: upper cover, 7: heat-conductive separator, 8: a lower cover; 9: stirrer fan blades, 10: ejection port, 11: a heater; 12: pure aluminum melt, 13: melting crucible, 14: exhaust port, 15: vacuum port, 16: first alloy precast block, 17: a first alloy preform block.
Detailed Description
The technical solutions in the embodiments of the present invention are clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention, but the present invention may be practiced in other ways than those specifically described and will be readily apparent to those of ordinary skill in the art without departing from the spirit of the present invention, and therefore the present invention is not limited to the specific embodiments disclosed below.
As shown in FIG. 1, the embodiment of the invention discloses a production method of an aluminum alloy door and window, which comprises the following steps:
preparing an aluminum alloy ingot by an aluminum alloy ingot preparation device;
melting an aluminum alloy ingot to prepare an aluminum alloy bar;
after ultrasonic cleaning, putting the aluminum alloy bar into a resistance furnace to soften the aluminum alloy bar, and processing the aluminum alloy bar by an extrusion forming machine;
placing the heated aluminum alloy bar into a die of an extrusion molding machine for extrusion molding to obtain an aluminum alloy base material;
cooling and quenching the obtained aluminum alloy base material;
sequentially spraying a protective layer, a colored paint coating and a varnish coating on the aluminum alloy base material after quenching treatment by adopting an electrostatic spraying method, transferring the aluminum alloy base material into an oven with the temperature of 170-;
and cutting the prepared aluminum alloy section according to the size requirement of the aluminum alloy door and window, and preparing the aluminum alloy door and window by using the cut aluminum alloy section.
Further, the method for preparing the aluminum alloy ingot comprises the following steps:
weighing boron powder and titanium powder, uniformly mixing the boron powder and the titanium powder, drying the mixture, and pressing the uniformly mixed powder into a first alloy precast block 16;
weighing TiH2Uniformly mixing the powder, the aluminum powder and the titanium borohydride powder, drying, and pressing the uniformly mixed powder into a second alloy prefabricated block 17;
placing a first alloy prefabricated block 16 into an upper cover of a synthesis container in a furnace body, placing a second alloy prefabricated block 17 into a lower cover 8 of the synthesis container, and separating the first alloy prefabricated block 16 and the second alloy prefabricated block 17 by using a heat-conducting partition plate 7; fastening an upper cover 6 of the synthesis container and a lower cover 8 of the synthesis container together, hoisting the synthesis container to an ignition electrode at the lower end of a synthesis lifting rod 1 in a furnace body 2, and enabling the ignition electrode to be in direct contact with the first alloy precast block;
putting a pure aluminum block into a smelting crucible 13 of a furnace body, and starting a heater 11 on the outer side of the smelting crucible 13 to heat the pure aluminum block to melt the pure aluminum block;
the synthesis container is immersed into pure aluminum melt 12 in a melting crucible 13 through a synthesis lifting rod 1, as shown in figure 3, the melting crucible 13 is covered by a protective cover 3 on the synthesis lifting rod, an electric pulse device 4 on the lifting rod is started, the electric pulse device 4 ignites a first alloy prefabricated block 16 through an ignition electrode 5, the first alloy prefabricated block 16 transfers heat to a second alloy prefabricated block 17, and in the rapid reaction stage, TiH inside the first alloy prefabricated block 172The powder and the titanium borohydride powder are rapidly decomposed to release hydrogenForming fine nano titanium powder and boron powder, and triggering self-propagating reaction of the titanium powder and the boron powder at high temperature to form fine TiB2Particles and boron particles;
at the same time, under the instantaneous high pressure of hydrogen, the titanium-aluminum melt carries TiB2The particles and boron particles are sprayed into the pure aluminum melt in the crucible which is smelted in advance from the spray opening on the lower cover, and meanwhile, the synthesis lifting rod 1 is started to rotate to stir the melt, so that TiB2Dispersing the particles into the melt;
the furnace body 2 is vacuumized through a vacuumizing port 15 on the furnace body, the lifting rod is continuously rotated to enable the stirring fan blades 9 to rotate, so that hydrogen is conveniently discharged and waste residues are conveniently floated, and the vacuum degree is stabilized at 10-5After Pa, stopping the movement of the synthesis lifting rod 1, and lifting the synthesis container out of the smelting crucible 13;
and powering off the heater 11 to quickly solidify the melting crucible 13, taking out the prepared Al-5% Ti-xB intermediate alloy ingot after solidification, and removing scum on the upper surface to prepare the Al-5% Ti-xB intermediate alloy ingot.
Preferably, the molar ratio of the boron powder to the titanium powder in the first alloy precast block is 2: 1-2; TiH in the second alloy precast block2The mol ratio of the powder to the titanium borohydride powder is 1-2: and 2, the aluminum powder accounts for 5 to 30 percent of the molar ratio.
As shown in fig. 2, the aluminum alloy ingot manufacturing apparatus includes a furnace body 2, wherein the furnace body 2 is provided with an exhaust port 14 for conveniently exhausting air to the outside of the furnace body through the exhaust port, and it should be understood that the exhaust port is further provided with a valve; the furnace body 2 is provided with a vacuumizing port 15, and the furnace body can be conveniently vacuumized through the vacuumizing port. The lower part in the furnace body 2 is provided with smelts crucible 13, be provided with aluminium raw materials in the smelting crucible 13, the outside of smelting crucible 13 is provided with heater 11, heater 11 is used for heating the aluminium raw materials in smelting crucible 13, be provided with synthetic lifter 1 on the furnace body 2 of smelting crucible 13 upside, the upper end of synthetic lifter 1 is located outside furnace body 2, the lower extreme of lifter 1 is located in furnace body 2, just the lower extreme of lifter is provided with electric pulse ware 4, furnace body 2 is provided with lifter drive arrangement outward for convenient as required drive the lifter goes up and down and rotary motion.
As shown in fig. 2, the lower end of the electric pulser 4 is provided with a ignition electrode 5, the synthesis container comprises an upper cover 6 and a lower cover 8, the upper cover 6 is fixedly connected with the lower cover 8, a heat-conducting partition plate 7 is arranged between the upper cover 6 and the lower cover 8, a placement space of a first alloy prefabricated block 16 is formed between the heat-conducting partition plate 7 and the upper cover 6, and a first alloy prefabricated block 16 is arranged in the placement space of the first alloy prefabricated block 16; a placing space of a second alloy prefabricated block 17 is formed between the heat-conducting partition plate 7 and the lower cover 8, and the second alloy prefabricated block 17 is arranged in the placing space of the second alloy prefabricated block 17; the lower end of the ignition electrode 5 extends into the first alloy prefabricated block placing space and is in contact with the first alloy prefabricated block 16, a plurality of stirring fan blades 9 are arranged on the lower cover 8, a jet orifice 10 is arranged on the lower cover 8, and preferably, the stirring fan blades 9 are circumferentially arranged on the periphery of the lower cover 8; a protective cover 3 is arranged on the synthetic lifting rod 1 at the upper side of the electric pulser 4, and the protective cover 3 is used for covering the upper cover of the smelting crucible 13.
Furthermore, the heat-conducting partition plate 7 is made of tungsten, tantalum or graphite, a plurality of small holes are formed in the heat-conducting partition plate for increasing the heat conductivity, and the thickness of the heat-conducting partition plate is 0.1mm-10 mm.
In the process of preparing the aluminum alloy ingot by the method, firstly, TiH is added2Uniformly mixing the powder, the aluminum powder and the titanium borohydride powder and pressing the mixture into a second alloy prefabricated block; pressing boron powder, titanium powder and aluminum powder into a first alloy prefabricated block, placing or pressing the two blocks together, igniting the first alloy prefabricated block, and heating the second alloy prefabricated block to form TiH2The powder and titanium borohydride powder are decomposed and further undergo self-propagating reaction, and finally fine TiB is formed in the second alloy prefabricated block through self-propagating reaction2The particles, the hydrogen-containing titanium-aluminum melt and hydrogen are formed to generate high pressure instantly to mix TiB2Spraying the particles and the hydrogen-containing titanium-aluminum melt into the pre-smelted pure aluminum melt in a liquid drop mode, degassing, and deslagging to form Al-5% Ti-xB, intermediate alloy. In conclusion, the method can reduce TiB in the process of preparing aluminum alloy ingot2The particle size improves the dispersion effect of the aluminum alloy in the intermediate alloy, reduces the environmental pollution caused by the preparation of the refiner, and further improves the mechanical property of the prepared aluminum alloy, so that the strength of the prepared aluminum alloy door and window is improved, and the environmental pollution is reduced.
Claims (8)
1. The production method of the aluminum alloy door and window is characterized by comprising the following steps:
preparing an aluminum alloy ingot by an aluminum alloy ingot preparation device;
melting an aluminum alloy ingot to prepare an aluminum alloy bar;
after ultrasonic cleaning, putting the aluminum alloy bar into a resistance furnace to soften the aluminum alloy bar, and processing the aluminum alloy bar by an extrusion forming machine;
placing the heated aluminum alloy bar into a die of an extrusion molding machine for extrusion molding to obtain an aluminum alloy base material;
cooling and quenching the obtained aluminum alloy base material;
sequentially spraying a protective layer, a colored paint coating and a varnish coating on the aluminum alloy base material after quenching treatment by adopting an electrostatic spraying method, transferring the aluminum alloy base material into an oven with the temperature of 170-;
cutting the prepared aluminum alloy section according to the size requirement of the aluminum alloy door and window, and preparing the aluminum alloy door and window by using the cut aluminum alloy section;
the method for preparing the aluminum alloy ingot comprises the following steps:
weighing boron powder and titanium powder, uniformly mixing the boron powder and the titanium powder, drying the mixture, and pressing the uniformly mixed powder into a first alloy prefabricated block (16);
weighing TiH2Uniformly mixing the powder, the aluminum powder and the titanium borohydride powder, drying, and pressing the uniformly mixed powder into a second alloy prefabricated block (17);
placing a first alloy prefabricated block (16) into an upper cover of a synthesis container in a furnace body, placing a second alloy prefabricated block (17) into a lower cover (8) of the synthesis container, and separating the first alloy prefabricated block (16) and the second alloy prefabricated block (17) by using a heat conduction partition plate (7); fastening an upper cover (6) of the synthesis container and a lower cover (8) of the synthesis container together, hoisting the synthesis container to an ignition electrode at the lower end of a synthesis lifting rod (1) in a furnace body (2), and enabling the ignition electrode to be in direct contact with the first alloy precast block;
putting a pure aluminum block into a smelting crucible (13) of a furnace body, and starting a heater (11) on the outer side of the smelting crucible (13) to heat the pure aluminum block so as to melt the pure aluminum block;
immersing a synthesis container into pure aluminum melt (12) in a smelting crucible (13) through a synthesis lifting rod (1), covering the smelting crucible (13) by using a protective cover (3) on the synthesis lifting rod, simultaneously starting an electric pulse device (4) on the lifting rod, igniting a first alloy prefabricated block (16) by the electric pulse device (4) through an ignition electrode (5), transferring heat to a second alloy prefabricated block (17) by the first alloy prefabricated block (16), and in a rapid reaction stage, performing TiH (TiH) in the first alloy prefabricated block (17)2The powder and the titanium borohydride powder are rapidly decomposed to release hydrogen to form fine nano titanium powder and boron powder, and the titanium powder and the boron powder trigger self-propagating reaction at high temperature to form fine TiB2Particles and boron particles;
at the same time, under the instantaneous high pressure of hydrogen, the titanium-aluminum melt carries TiB2The particles and boron particles are sprayed into the pure aluminum melt in the crucible which is smelted in advance from the spray opening on the lower cover, and meanwhile, the synthesis lifting rod (1) is started to rotate to stir the melt, so that TiB2Dispersing the particles into the melt;
the furnace body (2) is vacuumized through a vacuumizing port (15) on the furnace body, the lifting rod is continuously rotated to enable the stirring fan blades (9) to rotate, so that hydrogen is conveniently discharged and waste residues are conveniently floated, and the vacuum degree is stabilized at 10-5After Pa, stopping the movement of the synthesis lifting rod (1), and lifting the synthesis container out of the smelting crucible (13);
powering off the heater (11) to quickly solidify the melting crucible (13), taking out the prepared Al-5% Ti-xB intermediate alloy ingot after solidification, and removing floating slag on the upper surface to prepare the Al-5% Ti-xB intermediate alloy ingot;
the aluminum alloy ingot preparation device comprises a furnace body (2), wherein a smelting crucible (13) is arranged at the lower part in the furnace body (2), aluminum raw materials are arranged in the smelting crucible (13), a heater (11) is arranged at the outer side of the smelting crucible (13), the heater (11) is used for heating the aluminum raw materials in the smelting crucible (13), a synthetic lifting rod (1) is arranged on the furnace body (2) at the upper side of the smelting crucible (13), the upper end of the synthetic lifting rod (1) is positioned outside the furnace body (2), the lower end of the lifting rod (1) is positioned in the furnace body (2), an electric pulse device (4) is arranged at the lower end of the lifting rod, an ignition electrode (5) is arranged at the lower end of the electric pulse device (4), the synthetic container comprises an upper cover (6) and a lower cover (8), the upper cover (6) is fixedly connected with the lower cover (8), a heat-conducting partition plate (7) is arranged between the upper cover (6) and the lower cover (8), a placing space of a first alloy prefabricated block (16) is formed between the heat-conducting partition plate (7) and the upper cover (6), a first alloy prefabricated block (16) is arranged in the placing space of the first alloy prefabricated block (16), a placing space of a second alloy prefabricated block (17) is formed between the heat-conducting partition plate (7) and the lower cover (8), a second alloy prefabricated block (17) is arranged in the placing space of the second alloy prefabricated block (17), the lower end of the ignition electrode (5) extends into the placing space of the first alloy prefabricated block and is in contact with the first alloy prefabricated block (16), a plurality of stirring fan blades (9) are arranged on the lower cover (8), a jet orifice (10) is arranged on the lower cover (8), and a protective cover (3) is arranged on a synthetic lifting rod (1) on the upper side of the electric pulser (4), the protective cover (3) is used for covering the upper cover of the smelting crucible (13).
2. The method for producing an aluminum alloy door/window according to claim 1, wherein: the molar ratio of boron powder to titanium powder in the first alloy precast block is 2: 1-2; the second alloy isTiH in block making2The mol ratio of the powder to the titanium borohydride powder is 1-2: and 2, the aluminum powder accounts for 5 to 30 percent of the molar ratio.
3. The method for producing an aluminum alloy door/window according to claim 1, wherein: TiH2The drying temperature of the mixed powder of the powder, the aluminum powder and the titanium borohydride powder is less than 200 ℃.
4. The method for producing an aluminum alloy door/window according to claim 1, wherein: the melting temperature of the pure aluminum is 660-1000 ℃.
5. The method for producing an aluminum alloy door/window according to claim 1, wherein: the stirring fan blades (9) are arranged on the periphery of the lower cover (8) in a circumferential manner.
6. The method for producing an aluminum alloy door/window according to claim 1, wherein: an exhaust port (14) is arranged on the furnace body (2); the furnace body (2) is provided with a vacuum-pumping port (15).
7. The method for producing an aluminum alloy door/window according to claim 1, wherein: the heat-conducting partition plate (7) is made of tungsten, tantalum or graphite, a plurality of small holes are formed in the heat-conducting partition plate for increasing the heat conductivity, and the thickness of the heat-conducting partition plate is 0.1mm-10 mm.
8. The method for producing an aluminum alloy door/window according to claim 1, wherein: and a lifting rod driving device is arranged outside the furnace body (2) and is used for driving the lifting rod to lift and rotate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910216596.1A CN109750188B (en) | 2019-03-21 | 2019-03-21 | Production method of aluminum alloy door and window |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910216596.1A CN109750188B (en) | 2019-03-21 | 2019-03-21 | Production method of aluminum alloy door and window |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109750188A CN109750188A (en) | 2019-05-14 |
| CN109750188B true CN109750188B (en) | 2020-04-07 |
Family
ID=66409037
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910216596.1A Active CN109750188B (en) | 2019-03-21 | 2019-03-21 | Production method of aluminum alloy door and window |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109750188B (en) |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1789448A (en) * | 2005-11-28 | 2006-06-21 | 大连理工大学 | Grain refiner for synthesis of aluminium alloy by laser ignited self-propagation and method for preparing the same |
| CN101906548B (en) * | 2010-07-09 | 2012-06-06 | 哈尔滨工业大学 | Preparation method of TiB2 particle-reinforced TiAl-based composite material |
| CN103231741B (en) * | 2013-03-27 | 2015-07-22 | 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 |
| CN103695674B (en) * | 2013-12-25 | 2016-01-20 | 昆明冶金研究院 | A kind of titanium hydride and potassium fluoborate prepare the method for Al-Ti-B intermediate alloy |
| CN107119213B (en) * | 2017-07-05 | 2018-10-23 | 合肥万之景门窗有限公司 | A kind of aluminium alloy extrusions and its preparation process |
| CN109022968A (en) * | 2018-11-06 | 2018-12-18 | 阜阳力佳门业有限公司 | A kind of processing method of door and window aluminium alloy |
-
2019
- 2019-03-21 CN CN201910216596.1A patent/CN109750188B/en active Active
Also Published As
| Publication number | Publication date |
|---|---|
| CN109750188A (en) | 2019-05-14 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN100432258C (en) | Quasi crystal phase fortified magnesium lithium alloy and its preparation method | |
| CN100463991C (en) | High-strength magnesium alloy and preparation method thereof | |
| CN108467962A (en) | A kind of preparation method of magnesium zinc yttrium quasi-crystalline substance and boron carbide mixing reinforced type magnesium based composites | |
| CN102133629A (en) | Light-alloy electromagnetic suspension casting device and method | |
| CN101168810A (en) | High-strength high-modulus aluminum-base composite material and preparation method thereof | |
| CN104498746A (en) | Method for preparing Al-5Ti-1B-1(La+Ce) intermediate alloy grain refiner having different content of lanthanum and cerium | |
| CN103046012A (en) | Method for preparing covering type compound powder for thermal spraying by vacuum magnetron sputtering | |
| CN107447141A (en) | A kind of electronic product casing high-strength aluminum alloy and preparation method thereof | |
| CN100491553C (en) | Technique of preparing grain reinforced aluminum base composite material and special equipment thereof | |
| CN106435232B (en) | A kind of preparation method of aluminum-titanium-boron alloy of control TiAl3 particle sizes and distribution of particles | |
| CN101928845A (en) | Preparation method of lithium-contained alloy material | |
| CN109628787A (en) | Molten internal in-situ micro-nano granules strengthen the preparation method of Al-Cu-Mg-Si sheet alloy | |
| EP2514542B1 (en) | Production method and production device for a composite metal powder using the gas spraying method | |
| CN101705458B (en) | Preparation process of modified magnesium borate crystal whisker reinforced magnesium-matrix composite material | |
| CN110157971B (en) | Induction smelting method of in-situ reinforced high-entropy alloy composite material | |
| CN109750188B (en) | Production method of aluminum alloy door and window | |
| CN101591737B (en) | Zinc-aluminum-titanium-carbon intermediate alloy refiner, preparation method thereof and use thereof | |
| CN114164354A (en) | Preparation method of silicon carbide particle reinforced aluminum matrix composite | |
| CN102864343B (en) | Preparation method for in-situ aluminium base composite material inoculant | |
| CN101235450A (en) | Method for preparing nickel aluminum vanadium alloy | |
| CN101892406B (en) | Method for preparing aluminum-based composite material with uniform and fine isometric crystal grains | |
| CN109868387B (en) | Aluminum alloy preparation facilities | |
| CN103924116B (en) | A kind of low-voltage pulse magnetic field effect is lower to improve the method that SiC particulate is distributed in magnesium-based composite material | |
| CN109852836B (en) | Preparation method of aluminum alloy casting | |
| CN104789810B (en) | A kind of situ Al3The preparation method of Ti particle REINFORCED Al Si Cu composite material semi-solid state slurries |
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 | ||
| TA01 | Transfer of patent application right | ||
| TA01 | Transfer of patent application right |
Effective date of registration: 20200317 Address after: 16 No. 526200 Guangdong city of Zhaoqing Province Sihui City Nanjiang Industrial Park Avenue South Applicant after: Guangdong great reputation Xingda hardware profile Co., Ltd. Address before: 050000 Unit 602, Building 40, Unit 3, 416 Huaibei Road, Yuhua District, Shijiazhuang City, Hebei Province Applicant before: Meng Jing |
|
| GR01 | Patent grant | ||
| GR01 | Patent grant |