CN116904998A - Copper alloy wire pickling equipment and process thereof - Google Patents
Copper alloy wire pickling equipment and process thereof Download PDFInfo
- Publication number
- CN116904998A CN116904998A CN202310656419.1A CN202310656419A CN116904998A CN 116904998 A CN116904998 A CN 116904998A CN 202310656419 A CN202310656419 A CN 202310656419A CN 116904998 A CN116904998 A CN 116904998A
- Authority
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- China
- Prior art keywords
- pickling
- copper alloy
- alloy wire
- groove
- tank body
- 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.)
- Pending
Links
- 229910000881 Cu alloy Inorganic materials 0.000 title claims abstract description 63
- 238000005554 pickling Methods 0.000 title claims abstract description 59
- 238000000034 method Methods 0.000 title claims abstract description 19
- 230000008569 process Effects 0.000 title claims abstract description 19
- MHAJPDPJQMAIIY-UHFFFAOYSA-N Hydrogen peroxide Chemical compound OO MHAJPDPJQMAIIY-UHFFFAOYSA-N 0.000 claims abstract description 18
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 claims abstract description 16
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 16
- 238000005498 polishing Methods 0.000 claims abstract description 14
- 238000003756 stirring Methods 0.000 claims abstract description 12
- 235000003891 ferrous sulphate Nutrition 0.000 claims abstract description 11
- 239000011790 ferrous sulphate Substances 0.000 claims abstract description 11
- BAUYGSIQEAFULO-UHFFFAOYSA-L iron(2+) sulfate (anhydrous) Chemical compound [Fe+2].[O-]S([O-])(=O)=O BAUYGSIQEAFULO-UHFFFAOYSA-L 0.000 claims abstract description 11
- 229910000359 iron(II) sulfate Inorganic materials 0.000 claims abstract description 11
- 210000005056 cell body Anatomy 0.000 claims abstract description 7
- 239000003795 chemical substances by application Substances 0.000 claims abstract description 7
- 239000008367 deionised water Substances 0.000 claims abstract description 4
- 229910021641 deionized water Inorganic materials 0.000 claims abstract description 4
- 238000005406 washing Methods 0.000 claims description 11
- 239000002253 acid Substances 0.000 claims description 10
- 238000005192 partition Methods 0.000 claims description 8
- 230000001105 regulatory effect Effects 0.000 claims description 5
- 230000006978 adaptation Effects 0.000 claims description 4
- 238000004804 winding Methods 0.000 claims description 4
- 238000011010 flushing procedure Methods 0.000 claims description 3
- 230000001502 supplementing effect Effects 0.000 claims description 3
- 238000004140 cleaning Methods 0.000 abstract description 11
- 230000000694 effects Effects 0.000 abstract description 4
- 238000006243 chemical reaction Methods 0.000 abstract description 2
- 125000002887 hydroxy group Chemical group [H]O* 0.000 abstract description 2
- XEEYBQQBJWHFJM-UHFFFAOYSA-N iron Substances [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 abstract description 2
- 229910052742 iron Inorganic materials 0.000 abstract description 2
- -1 iron ions Chemical class 0.000 abstract description 2
- 230000001590 oxidative effect Effects 0.000 abstract description 2
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 3
- 239000012528 membrane Substances 0.000 description 3
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- QPLDLSVMHZLSFG-UHFFFAOYSA-N Copper oxide Chemical compound [Cu]=O QPLDLSVMHZLSFG-UHFFFAOYSA-N 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 238000000137 annealing Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 210000004027 cell Anatomy 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- BERDEBHAJNAUOM-UHFFFAOYSA-N copper(I) oxide Inorganic materials [Cu]O[Cu] BERDEBHAJNAUOM-UHFFFAOYSA-N 0.000 description 1
- KRFJLUBVMFXRPN-UHFFFAOYSA-N cuprous oxide Chemical compound [O-2].[Cu+].[Cu+] KRFJLUBVMFXRPN-UHFFFAOYSA-N 0.000 description 1
- 229940112669 cuprous oxide Drugs 0.000 description 1
- 238000001035 drying Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 230000003647 oxidation Effects 0.000 description 1
- 238000007254 oxidation reaction Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
Classifications
-
- 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
- C23G3/02—Apparatus for cleaning or pickling metallic material for cleaning wires, strips, filaments continuously
- C23G3/021—Apparatus for cleaning or pickling metallic material for cleaning wires, strips, filaments continuously by dipping
-
- 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
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Mechanical Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Cleaning And De-Greasing Of Metallic Materials By Chemical Methods (AREA)
Abstract
The invention relates to the technical field of copper alloy wires, in particular to copper alloy wire pickling equipment and a process thereof, wherein the pickling equipment comprises the following steps: a cell body; the inside of the tank body is vertically provided with a baffle plate, the baffle plate is used for forming a left removal groove and a right pickling groove at the inner part of the tank body, a water outlet pipe which is communicated with the pickling groove is arranged at one side of the tank body, a certain amount of deionized water is poured into the pickling groove in advance, a certain amount of sulfuric acid is slowly poured into the pickling groove, the stirring is continuously carried out, the weighed ferrous sulfate is added in the stirring process, after the stirring is carried out until the ferrous sulfate is completely dissolved, a proper amount of passivating agent which is soaked by cold water is added, and meanwhile, a certain amount of hydrogen peroxide is added, so that a pickling solution is formed. Firstly mechanically polishing copper alloy wires with different wire diameters, then chemically removing the copper alloy wires in a pickling tank, and generating hydroxyl free radicals through the reaction of 2-valent iron ions and hydrogen peroxide after the operation of a pickling solution, thereby bringing strong oxidizing property, having higher cleaning effect on greasy dirt and the like and avoiding repeated cleaning to remove oxides.
Description
Technical Field
The invention relates to the technical field of copper alloy wires, in particular to copper alloy wire pickling equipment and a copper alloy wire pickling process.
Background
The copper alloy wire needs high-temperature oxidation annealing in the processing process, an oxide layer is formed on the surface of the annealed copper wire, black copper oxide is arranged on the outermost side of the copper alloy oxide skin, a layer of brown cuprous oxide is arranged on the oxidized copper wire, the annealed copper wire needs acid washing for removing the surface oxide layer, and at present, 25-35% dilute sulfuric acid solution is generally adopted as acid liquor for online acid washing.
Acid cleaning equipment in 202211496976.3 of the prior art, including conveyor, acid cleaning device, first washing unit, take off membrane device, second washing unit and drying device, conveyor is used for driving the copper alloy line to pass through in proper order acid cleaning device first washing unit take off membrane device with second washing unit, above-mentioned structure utilizes the process of acid cleaning polishing, washing, take off membrane polishing, washing to handle the copper alloy line, gets rid of the oxide layer on copper alloy line surface, and the surface of copper alloy line after handling has better roughness simultaneously.
However, in the pickling process, the surface is easy to reddish and scratch during pickling, the greasy dirt removing effect is poor, wires with different wire diameters can be completely removed by online cleaning for two times, the cleaning capability on the greasy dirt is insufficient, and the efficiency is seriously affected.
Disclosure of Invention
In view of the above, the invention aims to provide a copper alloy wire pickling device and a process thereof, which are used for solving the problems that wires with different wire diameters are easy to be reddish and scratched when pickled surfaces, the greasy dirt removing effect is poor, and part of wires can be completely removed by online cleaning for two times.
Based on the above object, the present invention provides a copper alloy wire pickling apparatus comprising: a cell body; a partition plate is vertically arranged in the tank body, the partition plate forms a left removal groove and a right pickling groove in the inner part of the tank body, and a water outlet pipe communicated with the pickling groove is arranged on one side of the tank body;
the utility model discloses a solar cell, including cell body, spiral shell, screw groove, multiunit locating piece, multiunit the fixture block with the spiral groove looks adaptation is installed to one side of locating piece, the bottom of locating piece can be dismantled and be connected with the piece of polishing, the tooth's socket has been seted up to the opposite side of spiral groove, meshing has first tooth post and second tooth post in the tooth's socket that spiral groove one side was seted up, the top of first tooth post is connected with the commentaries on classics handle in the top fixed mounting of lap plate has the casing around the cell body, the output fixedly connected with lap plate of cylinder, the inside rotation of casing has the annular shell, the spiral groove has been seted up to the inside of annular shell, and one side joint of annular shell has the multiunit locating piece, multiunit the fixture block with spiral groove looks adaptation is installed to the bottom of locating piece, the tooth's socket has been seted up to the opposite side of spiral groove.
Preferably, the lapping plates are arranged in mirror symmetry with respect to the center of the shell, and the lapping plates are L-shaped structural members.
Preferably, the second tooth posts are at least two groups, the second tooth posts rotate on the inner side of the shell, and the first tooth posts and the second tooth posts are structural members with the same shape.
Preferably, the top end of the rotating handle penetrates through the top of the shell.
Preferably, grooves for copper alloy wires to pass through are formed in the tops of the tank body and the partition plate, and a winding roller is arranged in the pickling tank.
The embodiment of the specification also provides the copper alloy wire pickling process, which comprises the following steps of:
pouring a certain amount of deionized water into a pickling tank in advance, slowly pouring a certain amount of sulfuric acid, continuously stirring, adding weighed ferrous sulfate in the stirring process, and stirring until the ferrous sulfate is completely dissolved;
when the temperature of the solution is reduced to 50-55 ℃, adding a proper amount of passivating agent soaked in cold water, and simultaneously adding a certain amount of hydrogen peroxide to form an acid washing solution;
firstly, after a copper alloy wire to be pickled passes through a tank body, the copper alloy wire passes through a removal groove and penetrates through an annular shell in the shell, a rotating handle drives a first tooth post and a second tooth post to be meshed with a tooth slot on one side of the annular shell to drive a spiral groove in the annular shell to rotate, so that a plurality of groups of polishing sheets at the tail end of a positioning block are regulated to be in contact with the copper alloy wire, and then a cylinder is utilized to drive the shell in a lapping plate to repeatedly move so as to mechanically polish the copper alloy wire;
and extending the polished copper alloy wire into a pickling tank, carrying out pickling operation after the temperature of a pickling solution in the pickling tank is 30-50 ℃, continuously supplementing the pickling solution in the operation process, and carrying out cold water flushing on the pickled copper alloy wire after the pickled copper alloy wire passes through the tank body.
Preferably, the mass percentage of the sulfuric acid is 15-20%, the mass percentage of the ferrous sulfate is 10-12%, the mass percentage of the hydrogen peroxide is 5-7%, and the mass percentage of the passivating agent is 10-12%.
The invention has the beneficial effects that:
firstly, after a copper alloy wire needing acid washing passes through a tank body, the copper alloy wire passes through a removal groove and penetrates through the inside of an annular casing, and a plurality of groups of end polishing sheets of positioning blocks in the inside are regulated to be in contact with copper alloy wires with different wire diameters, after the copper alloy wire is mechanically polished, the copper alloy wire enters into a pickling groove for chemical removal, after the operation of a pickling solution, hydroxyl free radicals are generated through the reaction of 2-valent iron ions and hydrogen peroxide, so that strong oxidizing property is brought, higher cleaning effect on greasy dirt and the like is achieved, the surface oxide layer is avoided being removed by repeated cleaning, and the pickling efficiency is improved.
Drawings
In order to more clearly illustrate the invention or the technical solutions of the prior art, the drawings which are used in the description of the embodiments or the prior art will be briefly described, it being obvious that the drawings in the description below are only of the invention and that other drawings can be obtained from them without inventive effort for a person skilled in the art.
FIG. 1 is a schematic perspective view of the whole structure of the present invention;
FIG. 2 is a schematic top view of the entire structure of the present invention;
FIG. 3 is a schematic perspective view of the housing of the present invention;
fig. 4 is a schematic rear view of the housing of the present invention.
Marked in the figure as: 1. a cell body; 2. a partition plate; 3. removing the groove; 4. a pickling tank; 5. winding a roller; 6. a water outlet pipe; 7. a lapping plate; 8. a cylinder; 9. a housing; 10. an annular casing; 11. a spiral groove; 12. a clamping block; 13. a positioning block; 14. polishing the sheet; 15. tooth slots; 16. a first tooth post; 17. a second tooth post; 18. a rotating handle.
Detailed Description
The present invention will be further described in detail with reference to specific embodiments in order to make the objects, technical solutions and advantages of the present invention more apparent.
In one aspect of the present invention, as shown in fig. 1 to 4, a copper alloy wire pickling apparatus includes: a tank body 1; a baffle plate 2 is vertically arranged in the tank body 1, the baffle plate 2 divides the interior of the tank body 1 to form a left removal groove 3 and a right pickling groove 4, and a water outlet pipe 6 communicated with the pickling groove 4 is arranged on one side of the tank body 1;
the front and back both sides fixed mounting of cell body 1 has cylinder 8, the output fixedly connected with overlap plate 7 of cylinder 8, the top fixed mounting of overlap plate 7 has casing 9, the inside of casing 9 rotates there is annular cover shell 10, spiral groove 11 has been seted up to the inside of annular cover shell 10, and the one side joint of annular cover shell 10 has multiunit locating piece 13, fixture block 12 with spiral groove 11 looks adaptation is installed to one side of multiunit locating piece 13, the bottom of locating piece 13 can be dismantled and be connected with polishing piece 14, tooth's socket 15 has been seted up to the opposite side of spiral groove 11, the meshing has first tooth post 16 and second tooth post 17 in the tooth's socket 15 that spiral groove 11 one side was seted up, the top of first tooth post 16 is connected with changeing handle 18.
In the embodiment, after a copper alloy wire to be pickled passes through the tank body 1, the copper alloy wire passes through the removal groove 3 and penetrates through the annular casing 10 in the shell 9, the rotary handle 18 drives the first tooth post 16 and the second tooth post 17 to be meshed with the tooth groove 15 on one side of the annular casing 10, and drives the spiral groove 11 in the annular casing 10 to rotate, so that the polishing sheets 14 at the tail ends of the plurality of groups of positioning blocks 13 are regulated to be contacted with copper alloy wires with different wire diameters, and then the shell 9 in the lapping plate 7 is driven by the air cylinder 8 to repeatedly move to mechanically polish the copper alloy wires;
as an embodiment, the bridging plates 7 are arranged in mirror symmetry with respect to the center of the housing 9, and the bridging plates 7 are L-shaped structural members.
Wherein, the cylinder 8 drives the shell 9 in the lapping plate 7 to repeatedly move, and the polishing sheet 14 copper alloy wire in the shell 9 is kept to repeatedly move in the range of the removal groove 3 for mechanical polishing.
As one embodiment, there are at least two sets of second tooth bars 17, and the second tooth bars 17 are rotated inside the housing 9, and the first tooth bars 16 and the second tooth bars 17 are structural members of the same shape.
As an embodiment, the tip of the knob 18 penetrates the top of the housing 9.
The rotating handle 18 and the shell 9 limit the position of the first tooth column 16, the first tooth column 16 and the second tooth column 17 drive the annular sleeve 10 to rotate, and under the action of the clamping blocks 12 on one side of the spiral groove 11 and the positioning blocks 13, the distances between the positioning blocks 13 and the copper alloy wires are changed, so that the surface oxide layers of the copper alloy wires with different wire diameters are primarily removed.
As an embodiment, grooves for copper alloy wires to pass through are formed in the tops of the tank body 1 and the partition plate 2, and a winding roller 5 is installed in the pickling tank 4.
The embodiment of the specification also provides the copper alloy wire pickling process, which comprises the following steps of:
pouring a certain amount of deionized water into the pickling tank 4 in advance, slowly pouring a certain amount of sulfuric acid, continuously stirring, adding weighed ferrous sulfate in the stirring process, stirring until the ferrous sulfate is completely dissolved, cooling the dissolved solution to 50-55 ℃, adding a proper amount of passivating agent soaked by cold water, and simultaneously adding a certain amount of hydrogen peroxide to form a pickling solution;
firstly, after a copper alloy wire to be pickled passes through a pool body 1, the copper alloy wire passes through a removal groove 3 and penetrates through an annular sleeve shell 10 in a shell 9, a rotating handle 18 drives a first tooth post 16 and a second tooth post 17 to be meshed with a tooth groove 15 on one side of the annular sleeve shell 10, a spiral groove 11 in the annular sleeve shell 10 is driven to rotate, so that polishing sheets 14 at the tail ends of a plurality of groups of positioning blocks 13 are regulated to be in contact with the copper alloy wire, and then a cylinder 8 is utilized to drive the shell 9 in a lapping plate 7 to repeatedly move so as to mechanically polish the copper alloy wire;
and extending the polished copper alloy wire into the pickling tank 4, carrying out pickling operation after the temperature of the pickling solution in the pickling tank 4 is 30-50 ℃, continuously supplementing the pickling solution in the operation process, and carrying out cold water flushing on the pickled copper alloy wire after the pickled copper alloy wire passes through the tank body 1.
Wherein, the mass percent of sulfuric acid is 15-20%, the mass percent of ferrous sulfate is 10-12%, the mass percent of hydrogen peroxide is 5-7%, and the mass percent of passivating agent is 10-12%.
Those of ordinary skill in the art will appreciate that: the discussion of any of the embodiments above is merely exemplary and is not intended to suggest that the scope of the invention (including the claims) is limited to these examples; the technical features of the above embodiments or in the different embodiments may also be combined within the idea of the invention, the steps may be implemented in any order and there are many other variations of the different aspects of the invention as described above, which are not provided in detail for the sake of brevity.
The present invention is intended to embrace all such alternatives, modifications and variances which fall within the broad scope of the appended claims. Therefore, any omission, modification, equivalent replacement, improvement, etc. of the present invention should be included in the scope of the present invention.
Claims (7)
1. A copper alloy wire pickling apparatus comprising: a tank body (1); the device is characterized in that a partition plate (2) is vertically arranged in the tank body (1), the partition plate (2) divides the interior of the tank body (1) to form a left removal groove (3) and a right pickling groove (4), and a water outlet pipe (6) communicated with the pickling groove (4) is arranged on one side of the tank body (1);
the utility model discloses a pool body, including cell body (1), cylinder (8) are installed to both sides around, the output fixedly connected with lapping plate (7) of cylinder (8), the top fixedly mounted of lapping plate (7) has casing (9), the inside of casing (9) rotates there is annular cover shell (10), spiral groove (11) have been seted up to the inside of annular cover shell (10), and one side joint of annular cover shell (10) has multiunit locating piece (13), multiunit fixture block (12) with spiral groove (11) looks adaptation are installed to one side of locating piece (13), the bottom of locating piece (13) can be dismantled and be connected with polishing piece (14), tooth's groove (15) have been seted up to the opposite side of spiral groove (11), meshing has first tooth post (16) and second tooth post (17) in tooth's groove (15) that set up in spiral groove (11) one side, the top of first tooth post (16) is connected with changeing handle (18).
2. Copper alloy wire pickling apparatus according to claim 1, characterized in that the bridging plates (7) are arranged mirror symmetrically with respect to the centre of the housing (9), the bridging plates (7) being L-shaped structural members.
3. A copper alloy wire pickling apparatus according to claim 1, characterized in that the second toothed columns (17) are at least two groups, and the second toothed columns (17) are rotated inside the housing (9), and the first toothed columns (16) and the second toothed columns (17) are structural members of the same shape.
4. A copper alloy wire pickling apparatus according to claim 1, characterised in that the top end of the handle (18) extends through the top of the housing (9).
5. The copper alloy wire pickling device according to claim 1, wherein grooves for copper alloy wires to pass through are formed in the tops of the tank body (1) and the partition plate (2), and a winding roller (5) is arranged in the pickling tank (4).
6. The copper alloy wire pickling process according to claim 1, comprising the steps of:
pouring a certain amount of deionized water into a pickling tank (4) in advance, slowly pouring a certain amount of sulfuric acid, continuously stirring, adding weighed ferrous sulfate in the stirring process, and stirring until the ferrous sulfate is completely dissolved;
when the temperature of the solution is reduced to 50-55 ℃, adding a proper amount of passivating agent soaked in cold water, and simultaneously adding a certain amount of hydrogen peroxide to form an acid washing solution;
firstly, after a copper alloy wire to be pickled passes through a tank body (1), the copper alloy wire passes through a removal groove (3) and penetrates through an annular sleeve (10) in a shell (9), a rotating handle (18) drives a first tooth column (16) and a second tooth column (17) to be meshed with a tooth groove (15) on one side of the annular sleeve (10), and drives a spiral groove (11) in the annular sleeve (10) to rotate, so that a plurality of groups of end polishing sheets (14) of a positioning block (13) are regulated to be in contact with the copper alloy wire, and then a cylinder (8) is utilized to drive the shell (9) in a lapping plate (7) to repeatedly move so as to mechanically polish the copper alloy wire;
and extending the polished copper alloy wire into a pickling tank (4), carrying out pickling operation after the temperature of a pickling solution in the pickling tank (4) is 30-50 ℃, continuously supplementing the pickling solution in the operation process, and carrying out cold water flushing on the pickled copper alloy wire after the pickled copper alloy wire passes through a tank body (1).
7. The copper alloy wire pickling process according to claim 6, wherein the mass percentage of sulfuric acid is 15-20%, the mass percentage of ferrous sulfate is 10-12%, the mass percentage of hydrogen peroxide is 5-7%, and the mass percentage of passivating agent is 10-12%.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310656419.1A CN116904998A (en) | 2023-06-05 | 2023-06-05 | Copper alloy wire pickling equipment and process thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310656419.1A CN116904998A (en) | 2023-06-05 | 2023-06-05 | Copper alloy wire pickling equipment and process thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN116904998A true CN116904998A (en) | 2023-10-20 |
Family
ID=88361731
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202310656419.1A Pending CN116904998A (en) | 2023-06-05 | 2023-06-05 | Copper alloy wire pickling equipment and process thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN116904998A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117773744A (en) * | 2024-02-28 | 2024-03-29 | 云南万登铜业有限公司 | Copper pole production cooling surface residue flushing device |
-
2023
- 2023-06-05 CN CN202310656419.1A patent/CN116904998A/en active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117773744A (en) * | 2024-02-28 | 2024-03-29 | 云南万登铜业有限公司 | Copper pole production cooling surface residue flushing device |
| CN117773744B (en) * | 2024-02-28 | 2024-05-07 | 云南万登铜业有限公司 | Copper pole production cooling surface residue flushing device |
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