CN113122751A - Smelting and forming process for copper-iron alloy with high strength and high conductivity - Google Patents

Smelting and forming process for copper-iron alloy with high strength and high conductivity Download PDF

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Publication number
CN113122751A
CN113122751A CN202110241452.9A CN202110241452A CN113122751A CN 113122751 A CN113122751 A CN 113122751A CN 202110241452 A CN202110241452 A CN 202110241452A CN 113122751 A CN113122751 A CN 113122751A
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CN
China
Prior art keywords
copper
iron
raw material
connecting rod
pickling
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CN202110241452.9A
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Chinese (zh)
Inventor
葛平平
郭斗斗
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Anhui Green Energy Technology Research Institute Co Ltd
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Anhui Green Energy Technology Research Institute Co Ltd
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Priority to CN202110241452.9A priority Critical patent/CN113122751A/en
Publication of CN113122751A publication Critical patent/CN113122751A/en
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    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22C—ALLOYS
    • C22C9/00—Alloys based on copper
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B22—CASTING; POWDER METALLURGY
    • B22D—CASTING OF METALS; CASTING OF OTHER SUBSTANCES BY THE SAME PROCESSES OR DEVICES
    • B22D43/00—Mechanical cleaning, e.g. skimming of molten metals
    • 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
    • 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
    • C22C1/06—Making non-ferrous alloys with the use of special agents for refining or deoxidising
    • C—CHEMISTRY; METALLURGY
    • C23—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
    • C23G—CLEANING OR DE-GREASING OF METALLIC MATERIAL BY CHEMICAL METHODS OTHER THAN ELECTROLYSIS
    • C23G1/00—Cleaning or pickling metallic material with solutions or molten salts
    • C23G1/02—Cleaning or pickling metallic material with solutions or molten salts with acid solutions
    • C23G1/08—Iron or steel
    • C—CHEMISTRY; METALLURGY
    • C23—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
    • C23G—CLEANING OR DE-GREASING OF METALLIC MATERIAL BY CHEMICAL METHODS OTHER THAN ELECTROLYSIS
    • C23G1/00—Cleaning or pickling metallic material with solutions or molten salts
    • C23G1/02—Cleaning or pickling metallic material with solutions or molten salts with acid solutions
    • C23G1/10—Other heavy metals
    • C23G1/103—Other heavy metals copper or alloys of copper
    • C—CHEMISTRY; METALLURGY
    • C23—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
    • C23G—CLEANING OR DE-GREASING OF METALLIC MATERIAL BY CHEMICAL METHODS OTHER THAN ELECTROLYSIS
    • C23G3/00—Apparatus for cleaning or pickling metallic material

Abstract

The invention discloses a smelting and forming process of a copper-iron alloy with high strength and high conductivity, which comprises the following steps: s1, placing the copper raw material into a pickling device for pickling, cleaning the surface of the copper raw material with clean water after pickling, and placing the copper raw material into drying equipment for drying to ensure that the surface of the copper raw material is clean; s2, placing the iron raw material into a pickling device for pickling, cleaning the surface of the iron raw material with clear water after pickling, and placing the iron raw material into drying equipment for drying to ensure that the surface of the iron raw material is clean; and S3, mixing the iron raw material with the copper raw material to obtain a copper-iron mixture. In the invention, the nickel-copper-iron alloy is prepared by a heating melting method, the operation is simple, compared with the traditional forming process, the required equipment is cheaper, the equipment investment is reduced, lower electric energy is consumed in the whole forming process, the electricity consumption cost is low, and the production cost of the nickel-copper-iron alloy is reduced.

Description

Smelting and forming process for copper-iron alloy with high strength and high conductivity
Technical Field
The invention relates to the technical field of copper-iron alloy, in particular to a high-strength high-conductivity copper-iron alloy smelting and forming process.
Background
The nickel-copper-iron alloy has sufficient mechanical properties, and is widely applied to products such as various electric welding electrodes, contacts of electric engineering switches, collector rings of engines and the like due to a series of special properties such as good corrosion resistance, electric and thermal conductivity, non-magnetism, antifouling property to microorganisms and algae in water and the like, and process properties such as convenience in casting, easiness in plastic processing, good weldability and the like.
The existing nickel-copper-iron alloy forming process mostly adopts electrolytic nickel and electrolytic copper as alloy materials, however, firstly, equipment required by the electrolytic nickel and the electrolytic copper is expensive, so that the equipment investment for producing the nickel-copper-iron alloy is increased, secondly, the electrolytic nickel and the electrolytic copper need to consume a large amount of electric energy, the electricity consumption cost is high, and the production cost of the nickel-copper-iron alloy is increased.
Disclosure of Invention
In order to solve the technical problems mentioned in the background art, a smelting and forming process of a copper-iron alloy with high strength and high conductivity is provided.
In order to achieve the purpose, the invention adopts the following technical scheme:
a smelting and forming process of a copper-iron alloy with high strength and high conductivity characteristics comprises the following steps:
s1, placing the copper raw material into a pickling device for pickling, cleaning the surface of the copper raw material with clean water after pickling, and placing the copper raw material into drying equipment for drying to ensure that the surface of the copper raw material is clean;
s2, placing the iron raw material into a pickling device for pickling, cleaning the surface of the iron raw material with clear water after pickling, and placing the iron raw material into drying equipment for drying to ensure that the surface of the iron raw material is clean;
s3, mixing an iron raw material with a copper raw material to obtain a copper-iron mixture, wherein the mass percent of the iron raw material in the copper-iron mixture is 9% -13%, and the balance is the copper raw material;
s4, putting the copper-iron mixture into a smelting device, and adding CaF2And nickel, heating to 1300 ℃, melting the copper-iron mixture into copper-iron metal liquid, adding a high-temperature deslagging agent, and fishing out residues in the copper-iron metal liquid by using a fishing device after 30 minutes, wherein the addition amount of the nickel accounts for 0.1-0.5% of the mass of the whole copper-iron metal liquid;
s5, filling argon into the copper-iron metal liquid to degas for 15 minutes, adding pure titanium to perform covering deoxidation and air isolation, performing deoxidation treatment for 10 minutes, and pouring the copper-iron metal liquid to obtain a copper-iron alloy cast ingot;
s6, placing the copper-iron alloy cast ingot into a pickling device for pickling, cleaning the surface of the copper-iron alloy cast ingot with clean water after pickling, and placing the copper-iron alloy cast ingot into drying equipment for drying;
s7, polishing the surface of the copper-iron alloy cast ingot by using a polishing machine to be smooth to obtain a finished copper-iron alloy product;
in step S1, the acid dip pickle includes the box, fixed mounting has the center pin in the box, it installs the turning block to rotate on the center pin, the turning block is in centre department and the center pin rotation installation, the bottom fixed mounting of turning block has the bottom plate, a plurality of stirring pieces of bottom plate bottom fixedly connected with, fixed mounting has the installation piece in the box, sliding connection has the motion piece in the installation piece, the turning block top is rotated and is installed first connecting rod, the free end and the motion piece one end of first connecting rod rotate the installation, be equipped with the first actuating mechanism of drive motion piece reciprocating motion in the box.
As a further description of the above technical solution:
the first driving mechanism comprises a driving motor, a rotating disc is installed in the box body in a rotating mode, an eccentric rod is fixedly connected to the rotating disc, a second connecting rod is installed on the eccentric rod in a rotating mode, the free end of the second connecting rod and the other end of the moving block are installed in a rotating mode, the driving motor is installed in the box body in a fixed mode, and an output shaft of the driving motor is connected with the rotating disc in a transmission mode.
As a further description of the above technical solution:
in step S1, the pickling device operates as follows:
s11, filling 30% hydrochloric acid in the box body, and putting the copper raw material into the box body;
s12, starting a driving motor to rotate to drive a rotating disc to rotate, further driving an eccentric rod to rotate around the axis of the rotating disc, driving a motion block to do reciprocating motion through a second connecting rod, driving the rotating block to swing through a first connecting rod, and further driving a stirring block to stir hydrochloric acid in the box body;
and S13, fishing out the copper raw material from the box body after 1 hour.
As a further description of the above technical solution:
in step S2, the pickling device operates as follows:
s21, filling 20% hydrochloric acid in the box body, and putting the iron raw material into the box body;
s22, starting a driving motor to rotate to drive a rotating disc to rotate, further driving an eccentric rod to rotate around the axis of the rotating disc, driving a motion block to do reciprocating motion through a second connecting rod, driving the rotating block to swing through a first connecting rod, and further driving a stirring block to stir hydrochloric acid in the box body;
and S23, fishing out the iron raw material from the box body after 1 hour.
As a further description of the above technical solution:
the smelting device comprises a shell, the fishing device comprises a first filter screen, a heating pot is fixedly installed in the shell, fixed columns are fixedly installed on two sides of the heating pot, fixed blocks are fixedly connected to the fixed columns, guide rods are fixedly installed on the fixed blocks, a first movable block and a second movable block are connected to the guide rods in a sliding mode, the second movable block is arranged above the first movable block, a third connecting rod is rotatably installed on the second movable block, a sixth connecting rod is rotatably installed on the fixed blocks, a fourth connecting rod and a fifth connecting rod are rotatably installed on the first movable block, the free end of the third connecting rod is rotatably installed with the free end of the fourth connecting rod, the free end of the fifth connecting rod is rotatably installed with the free end of the sixth connecting rod, second filter screens are fixedly installed on the two first movable blocks, and first filter screens are fixedly installed on the two second movable blocks, and a second driving mechanism for driving the second moving block to move is arranged in the shell.
As a further description of the above technical solution:
the second driving mechanism comprises an air cylinder, two air cylinders are fixedly mounted in the shell, and a piston rod of each air cylinder is connected with the third connecting rod in a sliding mode.
As a further description of the above technical solution:
the mesh number of the second filter screen is larger than that of the first filter screen.
As a further description of the above technical solution:
the cylinder is fixedly installed in the shell through bolts.
As a further description of the above technical solution:
the fishing device comprises the following working steps:
s31, retracting a piston rod of the driving cylinder, driving the first moving block and the second moving block to move upwards through linkage of the third connecting rod, the fourth connecting rod, the fifth connecting rod and the sixth connecting rod, further driving the first filter screen and the second filter screen to move upwards, fishing out residues in the molten copper and iron by the first filter screen, and performing primary filtration by the second filter screen;
and S32, removing residues in the second filter screen and the first filter screen.
As a further description of the above technical solution:
in step S5, the temperature at the time of argon gas injection was 400 ℃.
In summary, due to the adoption of the technical scheme, the invention has the beneficial effects that:
1. in the invention, the nickel-copper-iron alloy is prepared by a heating melting method, the operation is simple, compared with the traditional forming process, the required equipment is cheaper, the equipment investment is reduced, lower electric energy is consumed in the whole forming process, the electricity consumption cost is low, and the production cost of the nickel-copper-iron alloy is reduced.
2. In the invention, the driving motor is started to rotate to drive the rotating disc to rotate, so that the eccentric rod is driven to rotate around the axis of the rotating disc, the moving block is driven to do reciprocating motion through the second connecting rod, the rotating block is driven to swing through the first connecting rod, and the stirring block is driven to stir hydrochloric acid in the box body, so that the reaction rate between the hydrochloric acid and the copper-iron raw material is accelerated, and the pickling effect of the device is enhanced.
3. According to the invention, the piston rod of the driving cylinder retracts, the first moving block and the second moving block are driven to move upwards through the linkage of the third connecting rod, the fourth connecting rod, the fifth connecting rod and the sixth connecting rod, so that the first filter screen and the second filter screen are driven to move upwards, the first filter screen takes out residues in the molten copper-iron alloy for first filtering, the second filter screen carries out second filtering, and after the residues are fished out, the molten copper-iron alloy is purified, so that the production quality of copper-iron alloy is improved.
Drawings
FIG. 1 shows a schematic view of the inside of a pickling apparatus according to an embodiment of the invention;
FIG. 2 is a schematic structural diagram of a fishing device provided by an embodiment of the invention.
Illustration of the drawings:
1. a box body; 2. a central shaft; 3. rotating the block; 4. a base plate; 5. stirring blocks; 6. a first link; 7. a motion block; 8. mounting blocks; 9. a second link; 10. rotating the disc; 11. an eccentric rod; 12. a drive motor; 13. a housing; 14. heating the pan; 16. fixing a column; 17. a fixed block; 18. a first moving block; 19. a second moving block; 20. a first filter screen; 21. a second filter screen; 22. a third link; 23. a fourth link; 24. a fifth link; 25. a sixth link; 26. a cylinder; 27. a guide rod.
Detailed Description
The technical solutions in the embodiments of the present invention will be 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.
Examples
Referring to fig. 1-2, the present invention provides a technical solution: a smelting and forming process of a copper-iron alloy with high strength and high conductivity characteristics comprises the following steps:
s1, placing the copper raw material into a pickling device for pickling, cleaning the surface of the copper raw material with clean water after pickling, and placing the copper raw material into drying equipment for drying to ensure that the surface of the copper raw material is clean;
the pickling device comprises a box body 1, a central shaft 2 is fixedly arranged in the box body 1, a rotating block 3 is rotatably arranged on the central shaft 2, the rotating block 3 is rotatably arranged at the middle part with the central shaft 2, a bottom plate 4 is fixedly arranged at the bottom of the rotating block 3, a plurality of stirring blocks 5 are fixedly connected at the bottom of the bottom plate 4, a mounting block 8 is fixedly arranged in the box body 1, a moving block 7 is connected in the mounting block 8 in a sliding manner, a first connecting rod 6 is rotatably arranged at the top of the rotating block 3, the free end of the first connecting rod 6 is rotatably arranged at one end of the moving block 7, a first driving mechanism for driving the moving block 7 to reciprocate is arranged in the box body 1, the first driving mechanism comprises a driving motor 12, a rotating disc 10 is rotatably arranged in the box body 1, an eccentric rod 11 is fixedly connected on the rotating disc 10, a second connecting rod 9 is rotatably arranged on the, a driving motor 12 is fixedly arranged in the box body 1, and an output shaft of the driving motor 12 is in transmission connection with the rotating disc 10;
the working steps of the pickling device are as follows:
s11, filling 30% hydrochloric acid in the box body 1, and putting the copper raw material into the box body 1;
s12, starting the driving motor 12 to rotate to drive the rotating disc 10 to rotate, further driving the eccentric rod 11 to rotate around the axis of the rotating disc 10, driving the motion block 7 to do reciprocating motion through the second connecting rod 9, driving the rotating block 3 to swing through the first connecting rod 6, and further driving the stirring block 5 to stir the hydrochloric acid in the box body 1;
s13, fishing out the copper raw material from the box body 1 after 1 hour;
s2, placing the iron raw material into a pickling device for pickling, cleaning the surface of the iron raw material with clear water after pickling, and placing the iron raw material into drying equipment for drying to ensure that the surface of the iron raw material is clean;
the working steps of the pickling device are as follows:
s21, filling 20% hydrochloric acid in the box body 1, and putting the iron raw material into the box body 1;
s22, starting the driving motor 12 to rotate to drive the rotating disc 10 to rotate, further driving the eccentric rod 11 to rotate around the axis of the rotating disc 10, driving the motion block 7 to do reciprocating motion through the second connecting rod 9, driving the rotating block 3 to swing through the first connecting rod 6, and further driving the stirring block 5 to stir the hydrochloric acid in the box body 1;
s23, fishing out the iron raw material from the box body 1 after 1 hour;
s3, mixing the iron raw material with the copper raw material to obtain a copper-iron mixture, wherein the mass percent of the iron raw material in the copper-iron mixture is 9% -13%, and the balance is the copper raw material;
s4, putting the copper-iron mixture into a smelting device, and adding CaF2And nickel, heating to 1300 ℃, melting the copper-iron mixture into copper-iron metal liquid, adding a high-temperature deslagging agent, and fishing out residues in the copper-iron metal liquid by using a fishing device after 30 minutes, wherein the addition amount of the nickel accounts for 0.2 percent of the mass of the whole copper-iron metal liquid;
s5, filling argon into the copper-iron metal liquid to degas for 15 minutes, adding pure titanium to cover and deoxidize and isolate air, wherein the deoxidizing treatment time is 10 minutes, pouring the copper-iron metal liquid to obtain a copper-iron alloy cast ingot, and the temperature of argon when filling is 400 ℃;
s6, placing the copper-iron alloy cast ingot into a pickling device for pickling, cleaning the surface of the copper-iron alloy cast ingot with clean water after pickling, and placing the copper-iron alloy cast ingot into drying equipment for drying;
and S7, polishing the surface of the copper-iron alloy cast ingot by using a polishing machine to be smooth, thereby obtaining a finished product of the copper-iron alloy.
The smelting device comprises a shell 13, the fishing device comprises a first filter screen 20, a heating pot 14 is fixedly installed in the shell 13, fixed columns 16 are fixedly installed on two sides of the heating pot 14, fixed blocks 17 are fixedly connected to the fixed columns 16, guide rods 27 are fixedly installed on the fixed blocks 17, a first movable block 18 and a second movable block 19 are connected to the guide rods 27 in a sliding mode, the second movable block 19 is arranged above the first movable block 18, a third connecting rod 22 is installed on the second movable block 19 in a rotating mode, a sixth connecting rod 25 is installed on the fixed blocks 17 in a rotating mode, a fourth connecting rod 23 and a fifth connecting rod 24 are installed on the first movable block 18 in a rotating mode, the free end of the third connecting rod 22 and the free end of the fourth connecting rod 23 are installed in a rotating mode, the free end of the fifth connecting rod 24 and the free end of the sixth connecting rod 25 are installed in a rotating mode, second filter screens 21 are fixedly installed on the, a second driving mechanism for driving the second moving block 19 to move is arranged in the shell 13, the second driving mechanism comprises an air cylinder 26, two air cylinders 26 are fixedly arranged in the shell 13, a piston rod of each air cylinder 26 is connected with the third connecting rod 22 in a sliding manner, the mesh number of the second filter screen 21 is larger than that of the first filter screen 20, and the air cylinders 26 are fixedly arranged in the shell 13 through bolts;
the fishing device comprises the following working steps:
s31, retracting a piston rod of the driving cylinder 26, driving the first moving block 18 and the second moving block 19 to move upwards through linkage of the third connecting rod 22, the fourth connecting rod 23, the fifth connecting rod 24 and the sixth connecting rod 25, further driving the first filter screen 20 and the second filter screen 21 to move upwards, fishing out residues in the molten copper and iron metal by the first filter screen 20, and performing first filtration, and performing second filtration by the second filter screen 21;
and S32, removing residues in the second filter screen 21 and the first filter screen 20.
The nickel-copper-iron alloy is prepared by a heating melting method, the operation is simple, compared with the traditional forming process, the required equipment is cheaper, the equipment investment is reduced, lower electric energy is consumed in the whole forming process, the electricity consumption cost is low, and the production cost of the nickel-copper-iron alloy is reduced;
the driving motor 12 is started to rotate to drive the rotating disc 10 to rotate, so that the eccentric rod 11 is driven to rotate around the axis of the rotating disc 10, the moving block 7 is driven to do reciprocating motion through the second connecting rod 9, the rotating block 3 is driven to swing through the first connecting rod 6, and the stirring block 5 is driven to stir the hydrochloric acid in the box body 1, so that the reaction rate between the hydrochloric acid and the copper-iron raw material is increased, and the pickling effect of the device is enhanced;
the piston rod that drives actuating cylinder 26 retracts, through third connecting rod 22, fourth connecting rod 23, the linkage drive first movable block 18 and the upward motion of second movable block 19 of fifth connecting rod 24 and sixth connecting rod 25, and then drive first filter screen 20 and second filter screen 21 upward motion, first filter screen 20 is fished out the residue in the copper iron metal liquid and is carried out first filtration, second filter screen 21 carries out the second filtration, drag for except that the residue after, the copper iron metal liquid obtains purifying, improve the quality of copper iron alloy production.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.

Claims (10)

1. A smelting forming process for a copper-iron alloy with high strength and high conductivity is characterized by comprising the following steps:
s1, placing the copper raw material into a pickling device for pickling, cleaning the surface of the copper raw material with clean water after pickling, and placing the copper raw material into drying equipment for drying to ensure that the surface of the copper raw material is clean;
s2, placing the iron raw material into a pickling device for pickling, cleaning the surface of the iron raw material with clear water after pickling, and placing the iron raw material into drying equipment for drying to ensure that the surface of the iron raw material is clean;
s3, mixing an iron raw material with a copper raw material to obtain a copper-iron mixture, wherein the mass percent of the iron raw material in the copper-iron mixture is 9% -13%, and the balance is the copper raw material;
s4, putting the copper-iron mixture into a smelting device, and adding CaF2And nickel, heating to 1300 ℃, melting the copper-iron mixture into copper-iron metal liquid, adding a high-temperature deslagging agent, and fishing out residues in the copper-iron metal liquid by using a fishing device after 30 minutes, wherein the addition amount of the nickel accounts for 0.1-0.5% of the mass of the whole copper-iron metal liquid;
s5, filling argon into the copper-iron metal liquid to degas for 15 minutes, adding pure titanium to perform covering deoxidation and air isolation, performing deoxidation treatment for 10 minutes, and pouring the copper-iron metal liquid to obtain a copper-iron alloy cast ingot;
s6, placing the copper-iron alloy cast ingot into a pickling device for pickling, cleaning the surface of the copper-iron alloy cast ingot with clean water after pickling, and placing the copper-iron alloy cast ingot into drying equipment for drying;
s7, polishing the surface of the copper-iron alloy cast ingot by using a polishing machine to be smooth to obtain a finished copper-iron alloy product;
in step S1, the acid dip pickle includes box (1), fixed mounting has center pin (2) in box (1), it installs turning block (3) to rotate on center pin (2), turning block (3) are in centre department and center pin (2) rotation installation, the bottom fixed mounting of turning block (3) has bottom plate (4), a plurality of stirring piece (5) of bottom plate (4) bottom fixedly connected with, fixed mounting has installation piece (8) in box (1), sliding connection has motion piece (7) in installation piece (8), turning block (3) top is rotated and is installed first connecting rod (6), the free end and the rotation of motion piece (7) one end of first connecting rod (6) are installed, be equipped with the first actuating mechanism of drive motion piece (7) reciprocating motion in box (1).
2. The smelting and forming process of the copper-iron alloy with the characteristics of high strength and high conductivity as claimed in claim 1, wherein the first driving mechanism comprises a driving motor (12), a rotating disc (10) is rotatably mounted in the box body (1), an eccentric rod (11) is fixedly connected to the rotating disc (10), a second connecting rod (9) is rotatably mounted on the eccentric rod (11), the free end of the second connecting rod (9) is rotatably mounted to the other end of the moving block (7), the driving motor (12) is fixedly mounted in the box body (1), and an output shaft of the driving motor (12) is in transmission connection with the rotating disc (10).
3. The smelting forming process of the copper-iron alloy with high strength and high conductivity as claimed in claim 2, wherein in step S1, the working steps of the pickling device are as follows:
s11, filling 30% hydrochloric acid in the box body (1), and putting the copper raw material into the box body (1);
s12, starting a driving motor (12) to rotate to drive a rotating disc (10) to rotate, further driving an eccentric rod (11) to rotate around the axis of the rotating disc (10), driving a moving block (7) to reciprocate through a second connecting rod (9), driving a rotating block (3) to swing through a first connecting rod (6), and further driving a stirring block (5) to stir hydrochloric acid in a box body (1);
and S13, fishing out the copper raw material from the box body (1) after 1 hour.
4. The smelting forming process of the copper-iron alloy with high strength and high conductivity as claimed in claim 2, wherein in step S2, the working steps of the pickling device are as follows:
s21, filling 20% hydrochloric acid in the box body (1), and putting the iron raw material into the box body (1);
s22, starting a driving motor (12) to rotate to drive a rotating disc (10) to rotate, further driving an eccentric rod (11) to rotate around the axis of the rotating disc (10), driving a moving block (7) to reciprocate through a second connecting rod (9), driving a rotating block (3) to swing through a first connecting rod (6), and further driving a stirring block (5) to stir hydrochloric acid in a box body (1);
and S23, fishing out the iron raw material from the box body (1) after 1 hour.
5. The smelting and forming process of the copper-iron alloy with the characteristics of high strength and high conductivity according to claim 1, wherein the smelting device comprises a shell (13), the fishing device comprises a first filter screen (20), a heating pot (14) is fixedly installed in the shell (13), fixed columns (16) are fixedly installed on two sides of the heating pot (14), fixed blocks (17) are fixedly connected onto the fixed columns (16), guide rods (27) are fixedly installed on the fixed blocks (17), first moving blocks (18) and second moving blocks (19) are connected onto the guide rods (27) in a sliding manner, the second moving blocks (19) are arranged above the first moving blocks (18), third connecting rods (22) are installed on the second moving blocks (19) in a rotating manner, sixth connecting rods (25) are installed on the fixed blocks (17) in a rotating manner, fourth connecting rods (23) and fifth connecting rods (24) are installed on the first moving blocks (18) in a rotating manner, the free end of the third connecting rod (22) and the free end of the fourth connecting rod (23) are rotatably mounted, the free end of the fifth connecting rod (24) and the free end of the sixth connecting rod (25) are rotatably mounted, the two first moving blocks (18) are fixedly provided with second filter screens (21), the two second moving blocks (19) are fixedly provided with first filter screens (20), and a second driving mechanism for driving the second moving blocks (19) to move is arranged in the shell (13).
6. The smelting forming process of the copper-iron alloy with the characteristics of high strength and high conductivity as claimed in claim 5, wherein the second driving mechanism comprises a cylinder (26), two cylinders (26) are fixedly installed in the housing (13), and a piston rod of each cylinder (26) is connected with the third connecting rod (22) in a sliding manner.
7. The smelting forming process of the copper-iron alloy with high strength and high conductivity as claimed in claim 6, wherein the mesh number of the second filter screen (21) is larger than that of the first filter screen (20).
8. The smelting forming process of the copper-iron alloy with high strength and high conductivity as claimed in claim 7, wherein the cylinder (26) is fixedly mounted in the housing (13) through bolts.
9. The smelting and forming process of the copper-iron alloy with the characteristics of high strength and high conductivity as claimed in claim 8, wherein the working steps of the fishing device are as follows:
s31, a piston rod of the driving cylinder (26) retracts, the first moving block (18) and the second moving block (19) are driven to move upwards through linkage of the third connecting rod (22), the fourth connecting rod (23), the fifth connecting rod (24) and the sixth connecting rod (25), then the first filter screen (20) and the second filter screen (21) are driven to move upwards, residues in the molten copper and iron metal are fished out of the first filter screen (20) to be filtered for the first time, and the second filter screen (21) is filtered for the second time;
and S32, removing residues in the second filter screen (21) and the first filter screen (20).
10. The process of claim 9, wherein in step S5, the temperature of the argon gas is introduced at 400 ℃.
CN202110241452.9A 2021-03-04 2021-03-04 Smelting and forming process for copper-iron alloy with high strength and high conductivity Pending CN113122751A (en)

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Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2063924A (en) * 1979-11-28 1981-06-10 Southwire Co Continuous melting and refining of secondary and/or blister copper
CN101139669A (en) * 2006-09-04 2008-03-12 中铝上海铜业有限公司 Copper strip for framework, connector and packaging member and method for manufacturing same
CN102676877A (en) * 2012-05-07 2012-09-19 金川集团有限公司 Iron white copper alloy and preparation method thereof
CN104975202A (en) * 2015-07-30 2015-10-14 张连仲 Copper-iron intermediate alloy and preparation method and application thereof
CN210410412U (en) * 2019-08-02 2020-04-28 张家港市东升铝业有限公司 Stirring mechanism of aluminum liquid smelting tank for high-strength aluminum foil production and processing
CN111979556A (en) * 2020-08-25 2020-11-24 杭州藏储科技有限公司 Pickling pretreatment device and method for steel processing

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2063924A (en) * 1979-11-28 1981-06-10 Southwire Co Continuous melting and refining of secondary and/or blister copper
FR2483957A1 (en) * 1979-11-28 1981-12-11 Southwire Co FUSION AND CONTINUOUS REFINING OF RECOVERY COPPER AND / OR BLOW
CN101139669A (en) * 2006-09-04 2008-03-12 中铝上海铜业有限公司 Copper strip for framework, connector and packaging member and method for manufacturing same
CN102676877A (en) * 2012-05-07 2012-09-19 金川集团有限公司 Iron white copper alloy and preparation method thereof
CN104975202A (en) * 2015-07-30 2015-10-14 张连仲 Copper-iron intermediate alloy and preparation method and application thereof
CN210410412U (en) * 2019-08-02 2020-04-28 张家港市东升铝业有限公司 Stirring mechanism of aluminum liquid smelting tank for high-strength aluminum foil production and processing
CN111979556A (en) * 2020-08-25 2020-11-24 杭州藏储科技有限公司 Pickling pretreatment device and method for steel processing

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