EP3156523A1 - Continuous electroplating test device simulating different linear speeds of band steel - Google Patents
Continuous electroplating test device simulating different linear speeds of band steel Download PDFInfo
- Publication number
- EP3156523A1 EP3156523A1 EP14894211.3A EP14894211A EP3156523A1 EP 3156523 A1 EP3156523 A1 EP 3156523A1 EP 14894211 A EP14894211 A EP 14894211A EP 3156523 A1 EP3156523 A1 EP 3156523A1
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- EP
- European Patent Office
- Prior art keywords
- working electrode
- test apparatus
- electrode system
- strip steel
- different linear
- 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.)
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- 238000009713 electroplating Methods 0.000 title claims abstract description 40
- 229910000831 Steel Inorganic materials 0.000 title claims abstract description 26
- 239000010959 steel Substances 0.000 title claims abstract description 26
- 230000005540 biological transmission Effects 0.000 claims abstract description 25
- 238000004519 manufacturing process Methods 0.000 claims abstract description 4
- -1 polytetrafluoroethylene Polymers 0.000 claims description 20
- 229920001343 polytetrafluoroethylene Polymers 0.000 claims description 20
- 239000004810 polytetrafluoroethylene Substances 0.000 claims description 20
- 238000007789 sealing Methods 0.000 claims description 17
- 229910001220 stainless steel Inorganic materials 0.000 claims description 8
- 239000010935 stainless steel Substances 0.000 claims description 8
- 238000000034 method Methods 0.000 abstract description 22
- 238000004088 simulation Methods 0.000 abstract description 8
- 239000003513 alkali Substances 0.000 abstract description 5
- 238000005554 pickling Methods 0.000 abstract description 5
- 238000005406 washing Methods 0.000 abstract description 5
- 238000010924 continuous production Methods 0.000 abstract description 3
- 230000000694 effects Effects 0.000 description 7
- 238000004140 cleaning Methods 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 238000007747 plating Methods 0.000 description 3
- 238000009826 distribution Methods 0.000 description 2
- 238000002844 melting Methods 0.000 description 2
- 230000008018 melting Effects 0.000 description 2
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000005094 computer simulation Methods 0.000 description 1
- 230000003068 static effect Effects 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
- 238000000844 transformation Methods 0.000 description 1
Images
Classifications
-
- C—CHEMISTRY; METALLURGY
- C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
- C25D—PROCESSES FOR THE ELECTROLYTIC OR ELECTROPHORETIC PRODUCTION OF COATINGS; ELECTROFORMING; APPARATUS THEREFOR
- C25D5/00—Electroplating characterised by the process; Pretreatment or after-treatment of workpieces
- C25D5/04—Electroplating with moving electrodes
-
- C—CHEMISTRY; METALLURGY
- C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
- C25D—PROCESSES FOR THE ELECTROLYTIC OR ELECTROPHORETIC PRODUCTION OF COATINGS; ELECTROFORMING; APPARATUS THEREFOR
- C25D17/00—Constructional parts, or assemblies thereof, of cells for electrolytic coating
- C25D17/001—Apparatus specially adapted for electrolytic coating of wafers, e.g. semiconductors or solar cells
-
- C—CHEMISTRY; METALLURGY
- C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
- C25D—PROCESSES FOR THE ELECTROLYTIC OR ELECTROPHORETIC PRODUCTION OF COATINGS; ELECTROFORMING; APPARATUS THEREFOR
- C25D21/00—Processes for servicing or operating cells for electrolytic coating
- C25D21/12—Process control or regulation
-
- C—CHEMISTRY; METALLURGY
- C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
- C25D—PROCESSES FOR THE ELECTROLYTIC OR ELECTROPHORETIC PRODUCTION OF COATINGS; ELECTROFORMING; APPARATUS THEREFOR
- C25D17/00—Constructional parts, or assemblies thereof, of cells for electrolytic coating
- C25D17/06—Suspending or supporting devices for articles to be coated
-
- C—CHEMISTRY; METALLURGY
- C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
- C25D—PROCESSES FOR THE ELECTROLYTIC OR ELECTROPHORETIC PRODUCTION OF COATINGS; ELECTROFORMING; APPARATUS THEREFOR
- C25D7/00—Electroplating characterised by the article coated
- C25D7/06—Wires; Strips; Foils
- C25D7/0614—Strips or foils
Definitions
- the present invention relates to an electroplating test apparatus, and particularly relates to a continuous electroplating test apparatus capable of simulating different linear velocities of strip steel, belonging to the technical field of electroplating.
- the electroplating process is a complex electrochemical process, and the quality of electroplating products is further related to the plating piece surface conditions, the bath flow conditions, the relative speeds of a bath and a plating piece and other factors in addition to the formula of the bath.
- Laboratory simulation of electroplating mainly includes two ways of static simulation and dynamic simulation, and the dynamic electroplating way is often used to conduct a test in order to truly reflect the process operating state of electroplating. In an ordinary dynamic test, only one fixed speed can be selected and used to conduct a simulation test, and the efficiency is relatively low.
- the continuous electroplating tests of different linear velocities can be conducted through a rotating disk electrode, and a potential variation curve can be monitored by an electrochemical workstation; however, a test piece obtained by the method is smaller, and the morphology analysis on different parts of the test piece cannot be conducted by a scanning microscope to investigate the plating morphology, grains and other information. Therefore, there is a need for a continuous electroplating test apparatus capable of simulating different linear velocities of strip steel.
- the present invention provides a test apparatus which has skillful structural design, can realize the high-speed continuous electroplating of strip steel, also can obtain the test results of multiple linear velocities through a single test, and is used to evaluate bath limit electroplating performance parameters in order to solve the technical problems existing in the prior art.
- a continuous electroplating test apparatus capable of simulating different linear velocities of strip steel is characterized in that the test apparatus comprises a supporting underframe, a workbench is arranged on the supporting underframe, a working bath is fixedly arranged on the workbench, the test apparatus also comprises a working electrode system, a transmission shaft, an auxiliary electrode and a specimen working electrode, the transmission shaft is connected with the working electrode system, the auxiliary electrode and the working electrode system are both connected with a rectifier to constitute a closed loop, the specimen working electrode is arranged on the working electrode system, the function exchange of an anode and a cathode is realized by changing the positive and negative electrodes of the rectifier, so as to realize the simulation of the electroplating and cleaning processes, and the high-speed production process of the strip steel is simulated by adjusting the rotation of a motor.
- the motor comprises a rotating motor and a vertical lifting motor, the vertical lifting motor is used to realize a vertical movement, and the rotating motor driving a working motor through the transmission shaft to realize the high-speed rotation of the working electrode system.
- the working electrode system comprises an upper nut, a lower nut, an upper gasket, a lower gasket, polytetrafluoroethylene and a circular sealing ring, the upper and lower sides of the polytetrafluoroethylene are respectively provided with the upper gasket and the lower gasket, and are respectively fixed by the upper nut and the lower nut, and the circular sealing ring is arranged around the polytetrafluoroethylene.
- the upper nut and the lower nut are used to fix the polytetrafluoroethylene and the working electrode, the polytetrafluoroethylene with a threaded center shaft can be rotated and fastened onto the transmission shaft, the specimen working electrode is punched in the center and then is fitted to the lower surface of the polytetrafluoroethylene, and the working electrode is fixed by the lower nut. Meanwhile, the circular sealing ring is sleeved on the upper surface of the polytetrafluoroethylene and the edge part of the lower surface of the specimen working electrode in a clamping way, so as to prevent the bath from flowing to a part between the polytetrafluoroethylene and the specimen working electrode, causing the movement of the working electrode and affecting the electroplating effect.
- the diameter of the auxiliary electrode is greater than that of the working electrode system. The phenomenon of uneven distribution of power lines in the electroplating process is avoided.
- the workbench is arranged to be a rotating platform.
- the platform can freely rotate at an angle of 360 degrees so as to facilitate the conduction of the test.
- the test apparatus also comprises a moving screw, and the vertical lifting motor drives the moving screw to conduct up-and-down movement.
- the quantity of the working baths is at least one.
- seven working baths are arranged and are respectively configured to conduct related work such as pickling, alkali washing, fluxing, soft melting, passivating, electroplating and cleaning.
- the working electrode system comprises an internal threaded bottom cap, a hexagon socket bolt, an annular seal ring, a stainless steel bottom disc, a spring and an external threaded housing, the transmission shaft and the stainless steel bottom disc are welded together, the spring is fixedly arranged on the transmission shaft through the hexagon socket bolt, the annular sealing ring is embedded in the internal threaded bottom cap, and the internal threaded bottom cap is connected with the external threaded housing through the annular sealing ring, so that a solution can be prevented from entering the working electrode system and affecting the electroplating effect; in the technical solution, when the working electrode system is connected with the transmission shaft, the contact area can be increased through connection of the spring, so that the good electrical conduction effect can be maintained.
- the working electrode system is fixedly arranged on the transmission shaft through fastening threads.
- the test apparatus can simulate the whole process of continuous production of the strip steel, comprising alkali washing, pickling, electroplating, passivating and other technological processes; the whole process can be simulated, and a certain technological process can also be independently simulated; the simulation tests do not interfere with one another, so as to further ensure the accuracy of the tests;2) in the technical solution, the independent process of a vertical movement and a rotary movement is realized by a combination way of the rotating motor and the vertical lifting motor; the strip steel obtains certain angular velocities by adjusting the rotational speed of the rotating motor, and the angular velocities are converted into different linear velocities; 3) in the technical solution of the present invention, under a certain angular velocity, the linear velocities of a round steel plate gradually increase from the center to the periphery; through the conversion relationship between the angular velocity and the linear velocity, steel plate specimens of different linear velocities can be obtained by conducting a single test
- the test process is briefly described as follows: first, a wafer with a diameter of 10 cm is cut to be ready for use, and the working electrode system is fixedly arranged on the transmission shaft 11 through the fastening threads 25; then, the circular working electrode is stuck to the bottom of the stainless steel bottom disc 15, the internal threaded bottom cap 20 with the embedded annular sealing ring 22 is screwed onto the external threaded housing 26, and the test can be started by turning on a power supply; finally, after the test is finished, the internal threaded bottom cap is unscrewed, so that the circular working electrode can be removed.
- a novel embodiment can also be formed by a combination of at least one of the technical characteristics of Examples 2, 3, 4, 5, 6 and 7 and Example 1.
- a novel embodiment can also be formed by a combination of at least one of the technical characteristics of Examples 2, 3, 4, 5,6 and 8 and Example 1.
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- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Life Sciences & Earth Sciences (AREA)
- Sustainable Development (AREA)
- Automation & Control Theory (AREA)
- Electroplating Methods And Accessories (AREA)
Abstract
Description
- The present invention relates to an electroplating test apparatus, and particularly relates to a continuous electroplating test apparatus capable of simulating different linear velocities of strip steel, belonging to the technical field of electroplating.
- The electroplating process is a complex electrochemical process, and the quality of electroplating products is further related to the plating piece surface conditions, the bath flow conditions, the relative speeds of a bath and a plating piece and other factors in addition to the formula of the bath. Laboratory simulation of electroplating mainly includes two ways of static simulation and dynamic simulation, and the dynamic electroplating way is often used to conduct a test in order to truly reflect the process operating state of electroplating. In an ordinary dynamic test, only one fixed speed can be selected and used to conduct a simulation test, and the efficiency is relatively low. The continuous electroplating tests of different linear velocities can be conducted through a rotating disk electrode, and a potential variation curve can be monitored by an electrochemical workstation; however, a test piece obtained by the method is smaller, and the morphology analysis on different parts of the test piece cannot be conducted by a scanning microscope to investigate the plating morphology, grains and other information. Therefore, there is a need for a continuous electroplating test apparatus capable of simulating different linear velocities of strip steel.
- The present invention provides a test apparatus which has skillful structural design, can realize the high-speed continuous electroplating of strip steel, also can obtain the test results of multiple linear velocities through a single test, and is used to evaluate bath limit electroplating performance parameters in order to solve the technical problems existing in the prior art.
- In order to achieve the above-mentioned object, the present invention adopts the following technical solution: a continuous electroplating test apparatus capable of simulating different linear velocities of strip steel is characterized in that the test apparatus comprises a supporting underframe, a workbench is arranged on the supporting underframe, a working bath is fixedly arranged on the workbench, the test apparatus also comprises a working electrode system, a transmission shaft, an auxiliary electrode and a specimen working electrode, the transmission shaft is connected with the working electrode system, the auxiliary electrode and the working electrode system are both connected with a rectifier to constitute a closed loop, the specimen working electrode is arranged on the working electrode system, the function exchange of an anode and a cathode is realized by changing the positive and negative electrodes of the rectifier, so as to realize the simulation of the electroplating and cleaning processes, and the high-speed production process of the strip steel is simulated by adjusting the rotation of a motor.
- As an improvement on the present invention, the motor comprises a rotating motor and a vertical lifting motor, the vertical lifting motor is used to realize a vertical movement, and the rotating motor driving a working motor through the transmission shaft to realize the high-speed rotation of the working electrode system.
- As an improvement on the present invention, the working electrode system comprises an upper nut, a lower nut, an upper gasket, a lower gasket, polytetrafluoroethylene and a circular sealing ring, the upper and lower sides of the polytetrafluoroethylene are respectively provided with the upper gasket and the lower gasket, and are respectively fixed by the upper nut and the lower nut, and the circular sealing ring is arranged around the polytetrafluoroethylene. The upper nut and the lower nut are used to fix the polytetrafluoroethylene and the working electrode, the polytetrafluoroethylene with a threaded center shaft can be rotated and fastened onto the transmission shaft, the specimen working electrode is punched in the center and then is fitted to the lower surface of the polytetrafluoroethylene, and the working electrode is fixed by the lower nut. Meanwhile, the circular sealing ring is sleeved on the upper surface of the polytetrafluoroethylene and the edge part of the lower surface of the specimen working electrode in a clamping way, so as to prevent the bath from flowing to a part between the polytetrafluoroethylene and the specimen working electrode, causing the movement of the working electrode and affecting the electroplating effect.
- As an improvement on the present invention, the diameter of the auxiliary electrode is greater than that of the working electrode system. The phenomenon of uneven distribution of power lines in the electroplating process is avoided.
- As an improvement on the present invention, the workbench is arranged to be a rotating platform. The platform can freely rotate at an angle of 360 degrees so as to facilitate the conduction of the test.
- As an improvement on the present invention, the test apparatus also comprises a moving screw, and the vertical lifting motor drives the moving screw to conduct up-and-down movement.
- As an improvement on the present invention, the quantity of the working baths is at least one. Generally, seven working baths are arranged and are respectively configured to conduct related work such as pickling, alkali washing, fluxing, soft melting, passivating, electroplating and cleaning.
- As an improvement on the present invention, the working electrode system comprises an internal threaded bottom cap, a hexagon socket bolt, an annular seal ring, a stainless steel bottom disc, a spring and an external threaded housing, the transmission shaft and the stainless steel bottom disc are welded together, the spring is fixedly arranged on the transmission shaft through the hexagon socket bolt, the annular sealing ring is embedded in the internal threaded bottom cap, and the internal threaded bottom cap is connected with the external threaded housing through the annular sealing ring, so that a solution can be prevented from entering the working electrode system and affecting the electroplating effect; in the technical solution, when the working electrode system is connected with the transmission shaft, the contact area can be increased through connection of the spring, so that the good electrical conduction effect can be maintained.
- As an improvement on the present invention, the working electrode system is fixedly arranged on the transmission shaft through fastening threads.
- Compared with the prior art, the technical advantages are as follows: 1) the test apparatus can simulate the whole process of continuous production of the strip steel, comprising alkali washing, pickling, electroplating, passivating and other technological processes; the whole process can be simulated, and a certain technological process can also be independently simulated; the simulation tests do not interfere with one another, so as to further ensure the accuracy of the tests;2) in the technical solution, the independent process of a vertical movement and a rotary movement is realized by a combination way of the rotating motor and the vertical lifting motor; the strip steel obtains certain angular velocities by adjusting the rotational speed of the rotating motor, and the angular velocities are converted into different linear velocities; 3) in the technical solution of the present invention, under a certain angular velocity, the linear velocities of a round steel plate gradually increase from the center to the periphery; through the conversion relationship between the angular velocity and the linear velocity, steel plate specimens of different linear velocities can be obtained by conducting a single test, and the electroplating states of the bath at different linear velocities can be better evaluated, so as to obtain the best working window of the bath; 4) the test apparatus has the characteristics of simple and convenient operation, high efficiency, safe operation, high experimental accuracy and the like; 5) in the technical solution, various working electrode structures are provided, so that the solution is prevented from entering the working electrode, and thus the electroplating effect is further ensured.
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Fig. 1 is a schematic diagram of an overall structure of a test apparatus according to the present invention. -
Fig. 2 is a diagram of a closed loop according to the present invention. -
Fig. 3 is an enlarged view of a working electrode system according to the present invention. -
Fig. 4 is a structural schematic diagram of another working electrode according to the present invention. -
Fig. 5 is a vertical view ofFig. 4 . - In the drawings: 1. rotating motor, 2. vertical lifting motor, 3. working bath, 4. supporting underframe, 5. working electrode system, 6. moving screw, 7. rotating platform, 8. circulating pump, 9. auxiliary electrode, 10. reservoir, 11. transmission shaft, 12. upper nut, 13. lower nut. 14. upper gasket, 15. lower gasket, 16. polytetrafluoroethylene, 17. circular sealing ring, 18. specimen working electrode, 19. rectifier, 20. internal threaded bottom cap, 21. hexagon socket bolt, 22. annular sealing ring, 23. stainless steel bottom disc, 24. spring, 25. fastening threads, and 26. external threaded housing.
- In order to deeply understand and recognize the present invention, the present invention is further described and introduced in conjunction with the accompanying drawings and specific embodiments hereinafter.
- Example 1: Refer to
fig. 1 , a continuous electroplating test apparatus capable of simulating different linear velocities of strip steel. The test apparatus comprises a supporting underframe 4, a workbench is arranged on the supporting underframe 4, a workingbath 3 is fixedly arranged on the workbench, and the test apparatus also comprises a workingelectrode system 5, atransmission shaft 11, anauxiliary electrode 9 and aspecimen working electrode 18, thetransmission shaft 11 is connected with the workingelectrode system 5, theauxiliary electrode 9 and the workingelectrode system 5 are both connected with a rectifier to constitute a closed loop, thespecimen working electrode 18 is arranged on the workingelectrode system 5, the function exchange of an anode and a cathode is realized by changing the positive and negative electrodes of the rectifier, so as to realize the simulation of the electroplating and cleaning processes, and the high-speed production process of the strip steel is simulated by adjusting the rotation of a motor. The test apparatus can simulate the whole process of continuous production of the strip steel, comprising alkali washing, pickling, electroplating, passivating and other technological processes. The whole process can be simulated, and a certain technological process can also be independently simulated. The simulation tests do not interfere with one another, so as to further ensure the accuracy of the tests. - Example 2: Refer to
Fig. 1 , as an improvement on the present invention, the motor comprises arotating motor 1 and avertical lifting motor 2, thevertical lifting motor 2 is used for realizing a vertical movement, and therotating motor 1 drives a working motor through thetransmission shaft 11 to realize the high-speed rotation of the working electrode system. The remaining structure and advantages are identical to Example 1. - Example 3: Refer to
Fig. 2 , as an improvement on the present invention, the diameter of theauxiliary electrode 9 is greater than that of the workingelectrode system 5. The phenomenon of uneven distribution of power lines in the electroplating process is avoided. The remaining structure and advantages are identical to Example 1. - Example 4: Refer to
Fig. 1 , as an improvement on the present invention, the workbench is arranged to be arotating platform 7. The platform can freely rotate at an angle of 360 degrees so as to facilitate the conduction of the test. The remaining structure and advantages are identical to Example 1. - Example 5: Refer to
Fig. 1 , as an improvement on the present invention, the test apparatus also comprises a movingscrew 6, and thevertical lifting motor 2 drives the movingscrew 6 to conduct up-and-down movement. The remaining structure and advantages are identical to Example 1. - Example 6: Refer to
Fig. 1 , as an improvement on the present invention, the quantity of the workingbath 3 is at least one. Generally, seven working baths are arranged and are respectively configured to conduct related work such as pickling, alkali washing, fluxing, soft melting, passivating, electroplating and cleaning. The remaining structure and advantages are identical to Example 1. - Example 7: Refer to
Fig. 2 and Fig. 3 , as an improvement on the present invention, the workingelectrode system 5 comprises anupper nut 12, alower nut 13, anupper gasket 14, alower gasket 15,polytetrafluoroethylene 16 and acircular sealing ring 17, the upper and lower sides of thepolytetrafluoroethylene 16 are respectively provided with theupper gasket 14 and thelower gasket 15, and are respectively fixed by theupper nut 12 and thelower nut 13, and thecircular sealing ring 17 is arranged around the polytetrafluoroethylene. Theupper nut 12 and thelower nut 13 are configured to fix thepolytetrafluoroethylene 16 and thespecimen working electrode 18, the polytetrafluoroethylene with a threaded center shaft can be rotated and fastened onto thetransmission shaft 11, thespecimen working electrode 18 is punched in the center and then is fitted to the lower surface of thepolytetrafluoroethylene 16, and thespecimen working electrode 18 is fixed by the lower nut. Meanwhile, thecircular sealing ring 17 is sleeved on the upper surface of the polytetrafluoroethylene and the edge part of the lower surface of the specimen working electrode in a clamping way, so as to prevent bath from flowing to a part between the polytetrafluoroethylene and the specimen working electrode, causing the movement of the specimen working electrode, and affecting the electroplating effect. The remaining structure and advantages are identical to Example 1. - Example 8: Refer to
Fig. 4 andFig. 5 , as an improvement on the present invention, the workingelectrode system 5 comprises an internal threadedbottom cap 20, ahexagon socket bolt 21, anannular seal ring 22, a stainlesssteel bottom disc 23, aspring 24 and an external threadedhousing 26, thetransmission shaft 11 and the stainlesssteel bottom disc 23 are welded together, thespring 24 is fixedly arranged on thetransmission shaft 11 through thehexagon socket bolt 21, theannular sealing ring 22 is embedded in the internal threadedbottom cap 20, and the internal threadedbottom cap 20 is connected with the external threadedhousing 26 through theannular sealing ring 22, so that a solution is prevented from entering the working electrode system and affecting the electroplating effect; in the technical solution, when the workingelectrode system 5 is connected with thetransmission shaft 11, the contact area can be increased through connection of thespring 24, so that the good electrical conduction effect can be maintained. The remaining structure and advantages are identical to Example 1. - The test process is briefly described as follows: first, a wafer with a diameter of 10 cm is cut to be ready for use, and the working electrode system is fixedly arranged on the
transmission shaft 11 through thefastening threads 25; then, the circular working electrode is stuck to the bottom of the stainlesssteel bottom disc 15, the internal threadedbottom cap 20 with the embeddedannular sealing ring 22 is screwed onto the external threadedhousing 26, and the test can be started by turning on a power supply; finally, after the test is finished, the internal threaded bottom cap is unscrewed, so that the circular working electrode can be removed. - In the present invention, a novel embodiment can also be formed by a combination of at least one of the technical characteristics of Examples 2, 3, 4, 5, 6 and 7 and Example 1.
- In the present invention, a novel embodiment can also be formed by a combination of at least one of the technical characteristics of Examples 2, 3, 4, 5,6 and 8 and Example 1.
- It is to be illustrated that the above-mentioned examples are not used to limit the scope of protection of the present invention. The equivalent transformations or replacements made on the basis of the above-mentioned technical solutions all fall within the scope of the claims of the present invention.
Claims (9)
- A continuous electroplating test apparatus capable of simulating different linear velocities of strip steel, characterized in that the test apparatus comprises a supporting underframe, a workbench is arranged on the supporting underframe, a working bath is fixedly arranged on the workbench, the test apparatus also comprises a working electrode system, a transmission shaft, an auxiliary electrode and a specimen working electrode, the transmission shaft is connected with the working electrode system, the auxiliary electrode and the working electrode system are both connected with a rectifier to constitute a closed loop, the specimen working electrode is arranged on the working electrode system, and the high-speed production process of strip steel is simulated by adjusting the rotation of a motor.
- The continuous electroplating test apparatus capable of simulating different linear velocities of strip steel according to claim 1, characterized in that the motor comprises a rotating motor and a vertical lifting motor, and the vertical lifting motor is connected with a rotating platform to realize a vertical movement; the rotating motor is connected with a moving screw of the vertical lifting motor, and the high-speed rotation of the working electrode system is achieved through the transmission shaft.
- The continuous electroplating test apparatus capable of simulating different linear velocities of strip steel according to claim 2, characterized in that the diameter of the auxiliary electrode is greater than that of the working electrode system.
- The continuous electroplating test apparatus capable of simulating different linear velocities of strip steel according to claim 3, characterized in that the workbench is arranged to be a rotating platform.
- The continuous electroplating test apparatus capable of simulating different linear velocities of strip steel according to claim 3 or 4, characterized in that the test apparatus also comprises a moving screw, the moving screw occludes through threads, the rotating motor is connected with the moving screw, and the vertical lifting motor drives the rotating motor and the working electrode system to move up and down through the moving screw.
- The continuous electroplating test apparatus capable of simulating different linear velocities of strip steel according to claim 5, characterized in that the quantity of the working bath is at least one.
- The continuous electroplating test apparatus capable of simulating different linear velocities of strip steel according to claim 6, characterized in that the working electrode system comprises an upper nut, a lower nut, an upper gasket, a lower gasket, polytetrafluoroethylene and a circular sealing ring, the upper and lower sides of the polytetrafluoroethylene are respectively provided with the upper gasket and the lower gasket, and are respectively fixed by the upper nut and the lower nut, and the circular sealing ring is arranged around the polytetrafluoroethylene.
- The continuous electroplating test apparatus capable of simulating different linear velocities of strip steel according to claim 6, characterized in that the working electrode system comprises an internal threaded bottom cap, a hexagon socket bolt, an annular seal ring, a stainless steel bottom disc, a spring and an external threaded housing, the transmission shaft and the stainless steel bottom disc are welded together, the spring is fixedly arranged on the transmission shaft through the hexagon socket bolt, the annular sealing ring is embedded in the internal threaded bottom cap, and the internal threaded bottom cap is connected with the external threaded housing through the annular sealing ring.
- The continuous electroplating test apparatus capable of simulating different linear velocities of strip steel according to claim 7 or 8, characterized in that the working electrode system is fixedly arranged on the transmission shaft through fastening threads.
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
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CN201410256977 | 2014-06-11 | ||
PCT/CN2014/092599 WO2015188597A1 (en) | 2014-06-11 | 2014-11-29 | Continuous electroplating test device simulating different linear speeds of band steel |
Publications (3)
Publication Number | Publication Date |
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EP3156523A1 true EP3156523A1 (en) | 2017-04-19 |
EP3156523A4 EP3156523A4 (en) | 2018-01-24 |
EP3156523B1 EP3156523B1 (en) | 2019-03-27 |
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EP14894211.3A Active EP3156523B1 (en) | 2014-06-11 | 2014-11-29 | Continuous electroplating test device simulating different linear speeds of band steel |
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EP (1) | EP3156523B1 (en) |
CN (1) | CN105316739B (en) |
WO (1) | WO2015188597A1 (en) |
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CN107287649A (en) * | 2016-03-30 | 2017-10-24 | 上海梅山钢铁股份有限公司 | High-speed plating sheet tin produces simulation test device and test method |
CN108360048A (en) * | 2018-04-23 | 2018-08-03 | 苏州普瑞得电子有限公司 | A kind of mould for electroplating connector terminal |
CN111781256B (en) * | 2020-07-20 | 2022-11-29 | 中国人民解放军陆军装甲兵学院 | Universal electrolytic cell for electrochemical test |
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JPH0533196A (en) * | 1991-07-31 | 1993-02-09 | Tanaka Kikinzoku Kogyo Kk | Plating device |
WO1995032322A1 (en) * | 1994-05-24 | 1995-11-30 | Toyo Kohan Co., Ltd. | Strip treating apparatus |
US6159354A (en) * | 1997-11-13 | 2000-12-12 | Novellus Systems, Inc. | Electric potential shaping method for electroplating |
CN2327701Y (en) * | 1998-04-29 | 1999-07-07 | 宝山钢铁(集团)公司 | Testing apparatus for quick electrolyzing process |
JP3091966B1 (en) * | 1999-06-17 | 2000-09-25 | 株式会社山本鍍金試験器 | Electroplating test apparatus and method |
CN2618927Y (en) * | 2003-04-29 | 2004-06-02 | 宝山钢铁股份有限公司 | High speed electroplating process test device |
CN1234917C (en) * | 2003-09-23 | 2006-01-04 | 贵研铂业股份有限公司 | Continuous fine metal wire nickel plating apparatus |
CN201003075Y (en) * | 2007-01-08 | 2008-01-09 | 王培怡 | Electrolyzing water generator |
KR20110088571A (en) * | 2008-11-14 | 2011-08-03 | 레플리서러스 그룹 에스에이에스 | A system for plating a conductive substrate, and a substrate holder for holding a conductive substrate during plating thereof |
CN203639590U (en) * | 2013-12-27 | 2014-06-11 | 华纳国际(铜陵)电子材料有限公司 | Copper foil electroplating tester |
CN203960377U (en) * | 2014-06-11 | 2014-11-26 | 上海梅山钢铁股份有限公司 | Simulation is with working electrode system and the plating testing apparatus of steel high-speed continuous electroplating |
-
2014
- 2014-11-29 EP EP14894211.3A patent/EP3156523B1/en active Active
- 2014-11-29 CN CN201410703122.7A patent/CN105316739B/en active Active
- 2014-11-29 WO PCT/CN2014/092599 patent/WO2015188597A1/en active Application Filing
Also Published As
Publication number | Publication date |
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CN105316739A (en) | 2016-02-10 |
EP3156523B1 (en) | 2019-03-27 |
WO2015188597A1 (en) | 2015-12-17 |
CN105316739B (en) | 2017-10-20 |
EP3156523A4 (en) | 2018-01-24 |
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