CN112853133A - Preparation method for adding C element into high-strength aluminum alloy material - Google Patents
Preparation method for adding C element into high-strength aluminum alloy material Download PDFInfo
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- CN112853133A CN112853133A CN202011621873.6A CN202011621873A CN112853133A CN 112853133 A CN112853133 A CN 112853133A CN 202011621873 A CN202011621873 A CN 202011621873A CN 112853133 A CN112853133 A CN 112853133A
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- aluminum alloy
- preparation
- alloy material
- powder
- strength aluminum
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- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C1/00—Making non-ferrous alloys
- C22C1/02—Making non-ferrous alloys by melting
- C22C1/026—Alloys based on aluminium
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- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22B—PRODUCTION AND REFINING OF METALS; PRETREATMENT OF RAW MATERIALS
- C22B9/00—General processes of refining or remelting of metals; Apparatus for electroslag or arc remelting of metals
- C22B9/05—Refining by treating with gases, e.g. gas flushing also refining by means of a material generating gas in situ
Abstract
The invention discloses a preparation method for adding C element into a high-strength aluminum alloy material, which comprises the following steps: the aluminum alloy melt is electromagnetically stirred, and C powder is substituted into the aluminum alloy melt for alloying by using a C powder spraying method and taking inert gas as a carrier. The C powder is sprayed into the aluminum alloy melt in a spraying mode, so that the mixing with the aluminum alloy melt is more uniform, the turbulence to the aluminum alloy melt is formed in the spraying process, the components in the aluminum alloy melt are more uniform under the action of electromagnetic stirring, the structure performance of the obtained high-strength aluminum alloy is better, the C powder is sprayed by using inert gas as a carrier, the inert gas plays a role of the carrier on one hand, and forms the power of a spraying state at the spraying position, and on the other hand, plays a role of degassing and impurity removal, and the degassing and impurity removal are more thorough under the spraying effect.
Description
Technical Field
The invention relates to a preparation method for adding a high-melting-point C element into a high-strength aluminum alloy material, belonging to the technical field of alloy manufacturing.
Background
The existing C element is added into high-strength aluminum alloy, and the C powder is usually directly added into an aluminum alloy melt, so that the mode has the disadvantages of uneven addition and low actual yield.
Disclosure of Invention
The technical problem to be solved by the invention is as follows: the preparation method of the C element added in the high-strength aluminum alloy material is provided to solve the technical problems in the prior art.
The technical scheme adopted by the invention is as follows: a preparation method for adding C element into high-strength aluminum alloy material comprises the following steps: the aluminum alloy melt is electromagnetically stirred, and C powder is substituted into the aluminum alloy melt for alloying by using a C powder spraying method and taking inert gas as a carrier.
Preferably, the particle size of the C powder is 10 μm or less.
Preferably, the C powder injection apparatus who adopts when above-mentioned C powder sprays, C powder injection apparatus includes rotatory nozzle, high temperature resistant fall way, carbon powder case, air pump and inert gas bottle, rotatory nozzle installs at high temperature resistant fall way lower extreme, high temperature resistant fall way installs on elevating gear and the upper end is connected to venturi through admission line, carbon powder case is connected to venturi's vertical feed end, horizontal inlet end passes through pipe connection to the air pump, the air pump passes through pipe connection to inert gas bottle.
Preferably, the lifting device comprises a chuck, an electric push rod and a fixing frame, the chuck is fixedly connected to the outer end of a push-pull rod of the electric push rod, a machine body of the electric push rod is fixedly connected to the fixing frame, a sleeve hole fixedly connected with the high-temperature resistant lifting pipe is formed in the chuck, and the high-temperature resistant lifting pipe penetrates into the sleeve hole and then is locked by a locking screw.
Preferably, the rotary head is provided with a plurality of nozzles.
Preferably, a cooling box is arranged outside the machine body, the four side box walls and the bottom side wall of the cooling box are cavities, a snake-shaped water channel is arranged in each cavity, a water inlet and a water outlet are arranged at two ends of each snake-shaped water channel, the water inlets are connected to a water pump through pipelines, the water pump is connected to a cooling water tank through pipelines, and the water outlets are connected to the cooling water tank.
Preferably, the serpentine water channels in the five cavities are connected in series through a pipeline.
Preferably, the above-mentioned admission line divide into two sections, one end fixed connection of one section of admission line is on high temperature resistant fall way, and the other end is connected to the automatic wind-up unit that accomodates of pipeline after walking around the fixed pulley on, and the automatic pivot of accomodating the wind-up unit of pipeline is the hollow shaft, and hollow shaft one end is connected to this section of admission line, and the other end is connected to other end admission line through rotary joint, and fixed pulley and the automatic wind-up unit fixed connection of accomodating of pipeline just ensure that the fixed pulley winding back keeps vertical being connected to on high temperature resistant fall.
Preferably, the automatic pipe storage and winding device is configured to drive a drum to wind the pipe in a rotating manner by using a motor.
The invention has the beneficial effects that: compared with the prior art, the method has the advantages that the C powder is sprayed into the aluminum alloy melt in a spraying mode, so that the C powder is mixed with the aluminum alloy melt more uniformly, turbulence is formed in the spraying process on the aluminum alloy melt, the components in the aluminum alloy melt are more uniform under the action of electromagnetic stirring, the structural performance of the obtained high-strength aluminum alloy is better, the C powder is sprayed by using inert gas as a carrier, the inert gas plays a role of the carrier on one hand, and forms the power of a spraying state at the spraying position, and on the other hand, plays a role in degassing and impurity removal, and the degassing and impurity removal are more thorough under the spraying effect.
Drawings
FIG. 1 is a schematic structural view of a powder injection device C.
Detailed Description
The invention is further described with reference to the accompanying drawings and specific embodiments.
Example 1: as shown in fig. 1, a preparation method of adding C element into a high-strength aluminum alloy material comprises the following steps: the aluminum alloy melt is electromagnetically stirred, and C powder is substituted into the aluminum alloy melt for alloying by using a C powder spraying method and taking inert gas as a carrier.
Preferably, the particle size of the C powder is 10 μm or less.
Preferably, the C powder injection device adopted during C powder injection comprises a rotary nozzle 1, a high temperature resistant lifting pipe 2, a carbon powder box 3, an air pump 4 and an inert gas bottle 5, the rotary nozzle 1 is installed at the lower end of the high temperature resistant lifting pipe 2, the high temperature resistant lifting pipe 2 is installed on a lifting device 6, the upper end of the high temperature resistant lifting pipe is connected to a venturi tube 7 through an air inlet pipeline 16, the vertical feed end of the venturi tube 7 is connected to the carbon powder box 3, the horizontal air inlet end of the venturi tube is connected to the air pump 4 through a pipeline, the air pump 4 is connected to the inert gas bottle 5 through a pipeline, the rotary nozzle 1 is a high temperature resistant mechanical rotary nozzle, automatic rotation and C powder injection are realized under the power action of air pressure (similar to the mechanical rotary nozzle), the principle of the venturi tube is adopted, the C powder is uniformly brought into an electromagnetic stirring box 19 under the driving of the inert gas bottle, and the carbon powder is injected at different depths in the lifting, so that the C powder is mixed more uniformly in the aluminum alloy melt.
Preferably, the lifting device 6 comprises a chuck 8, an electric push rod 9 and a fixing frame 10, the chuck 8 is fixedly connected to the outer end of a push-pull rod 11 of the electric push rod 9, a machine body 12 of the electric push rod 9 is fixedly connected to the fixing frame 10, a sleeve hole 13 fixedly connected with a high-temperature resistant lifting pipe 2 is formed in the chuck 8, the high-temperature resistant lifting pipe 2 penetrates through the sleeve hole 13 and then is locked by a locking screw 14, the electric push rod is lifted, the lifting is accurate and stable, the fixing frame is of a vertical Z-shaped structure, and a through hole through which the push-pull rod 11 extends is formed in the cantilever.
Preferably, the rotary head 1 is provided with a plurality of nozzles, and the uniformity of ejection can be further improved.
Preferably, be provided with cooler bin 15 outside above-mentioned organism 12, four side tank walls and the bottom wall of cooler bin 15 are the cavity, set up snakelike water course in the cavity, snakelike water course both ends set up water inlet and delivery port, the water inlet passes through pipe connection to the water pump, the water pump passes through pipe connection to coolant tank, the delivery port is connected to coolant tank, install the cooler bin additional, can avoid the interior high temperature of electromagnetic stirring incasement to influence the life-span of electric putter internal component, snakelike water course, the cooling effect is better, 15 fixed connection of cooler bin is on mount 10, the bottom wall board is provided with the through-hole of wearing out that push-and-pull rod 11 stretches out, it is provided with high temperature resistant sealing washer to wear out between.
Preferably, the snake-shaped water channels in the five cavities are connected in series through pipelines, and the pipeline arrangement is reduced due to the serial connection structure, so that the structure is more compact, and the installation is convenient.
Preferably, the above-mentioned admission line 16 divide into two sections, 16 one end fixed connection of one section of admission line is on high temperature resistant elevator pipe 2, the other end is connected to the automatic wind-up device 18 that accomodates of pipeline after walking around fixed pulley 17 on, the automatic pivot of accomodating wind-up device 18 of pipeline is the hollow shaft, hollow shaft one end is connected to this section of admission line 16, the other end is connected to other end admission line 16 through rotary joint, fixed pulley 17 and the automatic wind-up device 18 fixed connection of accomodating of pipeline are at 15 tops of cooler bin and ensure that fixed pulley 17 twines to keep vertical being connected to high temperature resistant elevator pipe 2 to the hypomere, adopt the automatic wind-up device of accomodating of pipeline, avoid the admission line to fall into high temperature melt and burn out, the metal protective.
Preferably, the automatic pipe storage and winding device 18 is driven by a motor to rotate and wind by a roller, and the extension length of the air inlet pipe is equal to the extension length of the electric push rod when the motor rotates.
The above description is only an embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art can easily conceive of changes or substitutions within the technical scope of the present invention, and therefore, the scope of the present invention should be determined by the scope of the claims.
Claims (9)
1. A preparation method of C element added in high-strength aluminum alloy material is characterized in that: the method comprises the following steps: the aluminum alloy melt is electromagnetically stirred, and C powder is substituted into the aluminum alloy melt for alloying by using a C powder spraying method and taking inert gas as a carrier.
2. The preparation method of the high-strength aluminum alloy material added with the element C according to claim 1, wherein the preparation method comprises the following steps: the particle size of the C powder is less than 10 mu m.
3. The preparation method of the high-strength aluminum alloy material added with the element C according to claim 1, wherein the preparation method comprises the following steps: c powder injection apparatus who adopts when C powder sprays, C powder injection apparatus includes rotatory nozzle (1), high temperature resistant fall way (2), carbon dust case (3), air pump (4) and inert gas bottle (5), install at high temperature resistant fall way (2) lower extreme rotatory nozzle (1), high temperature resistant fall way (2) are installed on elevating gear (6) and the upper end is connected to venturi (7) through admission line (16), carbon dust case (3) are connected to the perpendicular feed end of venturi (7), horizontal admission end is through pipe connection to air pump (4), air pump (4) are through pipe connection to inert gas bottle (5).
4. The preparation method of the high-strength aluminum alloy material added with the element C according to claim 3, wherein the preparation method comprises the following steps: the lifting device (6) comprises a chuck (8), an electric push rod (9) and a fixing frame (10), the chuck (8) is fixedly connected to the outer end of a push-pull rod (11) of the electric push rod (9), a machine body (12) of the electric push rod (9) is fixedly connected to the fixing frame (10), a sleeve hole (13) fixedly connected with the high-temperature resistant lifting pipe (2) is formed in the chuck (8), and the high-temperature resistant lifting pipe (2) is locked by a locking screw (14) after penetrating into the sleeve hole (13).
5. The preparation method of the high-strength aluminum alloy material added with the element C according to claim 3, wherein the preparation method comprises the following steps: the rotary nozzle (1) is provided with a plurality of nozzles.
6. The preparation method of the high-strength aluminum alloy material added with the element C according to claim 4, wherein the preparation method comprises the following steps: organism (12) are provided with cooler bin (15) outward, and four side tank walls and the end wall of cooler bin (15) are the cavity, set up snakelike water course in the cavity, and snakelike water course both ends set up water inlet and delivery port, and the water inlet passes through pipe connection to the water pump, and the water pump passes through pipe connection to coolant tank, and the delivery port is connected to coolant tank.
7. The preparation method of the high-strength aluminum alloy material added with the element C according to claim 6, wherein the preparation method comprises the following steps: the snake-shaped water channels in the five cavities are connected in series through pipelines.
8. The preparation method of the high-strength aluminum alloy material added with the element C according to claim 6, wherein the preparation method comprises the following steps: intake duct (16) divide into two sections, one of them section intake duct (16) one end fixed connection is on high temperature resistant fall way (2), the other end is connected to on automatic wind device (18) of accomodating of pipeline is accomodate to the pipeline after walking around fixed pulley (17), the automatic pivot of accomodating wind device (18) of pipeline is the hollow shaft, hollow shaft one end is connected to this section intake duct (16), the other end is connected to other end intake duct (16) through rotary joint, fixed pulley (17) and automatic wind device (18) fixed connection of accomodating of pipeline (17) just ensure that fixed pulley (17) twine the back down section and keep vertical being connected to on high temperature resistant fall way (2).
9. The method for preparing the high-strength aluminum alloy material added with the element C according to claim 8, wherein the method comprises the following steps: the automatic pipeline accommodating and winding device (18) adopts a motor to drive a roller to rotate and wind.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011621873.6A CN112853133A (en) | 2020-12-30 | 2020-12-30 | Preparation method for adding C element into high-strength aluminum alloy material |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011621873.6A CN112853133A (en) | 2020-12-30 | 2020-12-30 | Preparation method for adding C element into high-strength aluminum alloy material |
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| CN112853133A true CN112853133A (en) | 2021-05-28 |
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| CN202011621873.6A Pending CN112853133A (en) | 2020-12-30 | 2020-12-30 | Preparation method for adding C element into high-strength aluminum alloy material |
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Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2088108U (en) * | 1991-03-15 | 1991-11-06 | 中国矿业大学 | Flux sprayer |
| JP2009114532A (en) * | 2007-11-09 | 2009-05-28 | Mitsubishi Alum Co Ltd | Manufacturing method of magnesium alloy material |
| CN202390514U (en) * | 2011-12-20 | 2012-08-22 | 江苏凯特汽车部件有限公司 | Novel device for refining and purifying aluminum alloy melt |
| CN104004930A (en) * | 2014-05-27 | 2014-08-27 | 东北大学 | Magnesium alloy melt refining method |
| CN104862538A (en) * | 2015-04-23 | 2015-08-26 | 贵阳华恒机械制造有限公司 | Carbon powder modified cast aluminum alloy and preparation method thereof |
| CN106756140A (en) * | 2016-12-06 | 2017-05-31 | 江苏凯特汽车部件有限公司 | A kind of Strong shear stirs aluminium alloy melt composite handling arrangement and technology |
| CN108642297A (en) * | 2018-07-06 | 2018-10-12 | 广西科技大学 | A kind of method of the online compounding flux processing of light-alloy |
| CN112048630A (en) * | 2020-08-14 | 2020-12-08 | 遵义金业机械铸造有限公司 | Casting method for improving mechanical property of ZL205A |
-
2020
- 2020-12-30 CN CN202011621873.6A patent/CN112853133A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2088108U (en) * | 1991-03-15 | 1991-11-06 | 中国矿业大学 | Flux sprayer |
| JP2009114532A (en) * | 2007-11-09 | 2009-05-28 | Mitsubishi Alum Co Ltd | Manufacturing method of magnesium alloy material |
| CN202390514U (en) * | 2011-12-20 | 2012-08-22 | 江苏凯特汽车部件有限公司 | Novel device for refining and purifying aluminum alloy melt |
| CN104004930A (en) * | 2014-05-27 | 2014-08-27 | 东北大学 | Magnesium alloy melt refining method |
| CN104862538A (en) * | 2015-04-23 | 2015-08-26 | 贵阳华恒机械制造有限公司 | Carbon powder modified cast aluminum alloy and preparation method thereof |
| CN106756140A (en) * | 2016-12-06 | 2017-05-31 | 江苏凯特汽车部件有限公司 | A kind of Strong shear stirs aluminium alloy melt composite handling arrangement and technology |
| CN108642297A (en) * | 2018-07-06 | 2018-10-12 | 广西科技大学 | A kind of method of the online compounding flux processing of light-alloy |
| CN112048630A (en) * | 2020-08-14 | 2020-12-08 | 遵义金业机械铸造有限公司 | Casting method for improving mechanical property of ZL205A |
Non-Patent Citations (1)
| Title |
|---|
| 邹广严主编: "《能源大辞典》", 31 January 1997, 四川科学技术出版社 * |
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Application publication date: 20210528 |
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