CN206410953U - A kind of rotary friction electrochemical testing device - Google Patents
A kind of rotary friction electrochemical testing device Download PDFInfo
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- CN206410953U CN206410953U CN201720064680.2U CN201720064680U CN206410953U CN 206410953 U CN206410953 U CN 206410953U CN 201720064680 U CN201720064680 U CN 201720064680U CN 206410953 U CN206410953 U CN 206410953U
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- electrolytic cell
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Abstract
The utility model provides a kind of rotary friction electrochemical testing device, belongs to friction Electrochemical Measurement Technology field.The device includes the parts such as friction wear testing machine, electrochemical test system (electrochemical workstation, working electrode, auxiliary electrode, reference electrode), conducting slip ring, friction electrochemical reaction groove (electrolytic cell and its end cap), fixture and transmission mechanism (base and electrolytic cell fixture), slip ring fixed seat, bistrique, abrading-ball, glass Luggin capillary, nitrogen deaerating type of cycles.Working electrode is placed in electrolytic cell, working electrode wire is connected with the rotor outgoing line of conducting slip ring, the stator outlet of conducting slip ring is connected to electrochemical workstation, the glass Luggin capillary of auxiliary electrode and placement reference electrode is suspended on above working electrode respectively, and auxiliary electrode wire and reference electrode wire connect electrochemical workstation respectively.Nitrogen deaerating type of cycles is used to simulated hypoxia content measuring environment.The apparatus structure is simple, and easy to loading and unloading, good reliability operates steadily.
Description
Technical field
The utility model is related to friction Electrochemical Measurement Technology field, particularly relates to a kind of rotary friction electro-chemical test
Device.
Background technology
With the development of science and technology, the step that the mankind explore is throughout land, ocean and space, the environment of material military service is increasingly
Harshness, the requirement more and more higher to material property.Wherein, the Abrasion properties of material are to influence the important performance in material military service life-span
One of, it is related to the fields such as oil, chemical industry, electronics, machinery, building, metallurgy, ocean.Therefore the Abrasion properties of research material seem
It is very necessary, however traditional means of testing can only solely test material chemical property or friction and wear behavior.Patent
CN202403993U (Zhou Fang, Chen Yanjun, rock rain, Qiao Lijie, a kind of friction and wear behavior and corrosion electrochemical test system) is carried
A kind of test device for being capable of synchro measure material friction wear properties and chemical property has been supplied, but the device is only applicable to
Reciprocating friction weares and teares.(Guo Yanbao, Tan Hai, Wang Deguo, Liu Shuhai, rotary many ways of contact are rotten by patent CN105784525A
Erosion abrasion test device) in refer to a kind of work in rotary abrasion test device, the device as fretting wear sample
Electrode remains static, and loading system is from working electrode following table imposed load upwardly, while motor driving exists to mill sample
Working electrode surface rotates to realize friction.Corrosive medium need to drive in the flowing of working electrode surface by peristaltic pump, and should
Device can not obtain the tribology related datas such as coefficient of friction of the material in process of friction and wear.And rubbed in the utility model
Abrasion tester drives to be rotated as the working electrode of fretting wear sample, and corrosive medium is subsequently formed one-way flow, loading system
System is downwardly applied to load from working electrode upper surface, and corresponding load acts directly on working electrode surface, and can be synchronous
Tribology related data and the electrochemical datas such as coefficient of friction are gathered, spin friction polishing machine and electrochemistry to material is realized
The on-spot study of performance.
Utility model content
The technical problems to be solved in the utility model is to provide a kind of rotary friction electrochemical testing device, can realize
In site measurement to the friction and wear behavior and chemical property of material, research material rubbing in different electro-chemical tests
Wipe abrasional behavior.Meanwhile, the utility model device can be by conducting slip ring, the electrification for the working electrode that spin friction is worn and torn
Learn that signal is high-quality is delivered to electrochemical workstation.The friction electrochemical behavior under low aerobic environment can also be simulated, simultaneously
Using insulating materials, it is to avoid interference of the ambient noise to electrochemical signals, the letter of electrochemical signals in test process is improved
Make an uproar ratio.
The device includes friction wear testing machine, electrochemical test system, friction electrochemical reaction groove, fixture and driver
Structure；Wherein, friction wear testing machine include friction wear testing machine turntable, load bar, PVvalue testing system, bistrique and
Abrading-ball, electrochemical test system includes electrochemical workstation, working electrode, reference electrode, auxiliary electrode, deaerating type of cycles, conduction
Slip ring and glass Luggin capillary, deaerating type of cycles include grass tube, rubber catheter and nitrogen cylinder, and conducting slip ring is fixed including slip ring
Son, the outlet of slip ring stator, slip-ring rotor and slip-ring rotor outlet, friction electrochemical reaction groove include electrolytic cell and electrolytic cell end
Lid, fixture and transmission mechanism include base, base drive axle, electrolytic cell fixture and fixture power transmission shaft；
Base counterbore is set on base, and base is fixed on into friction wear testing machine by base counterbore using screw rotates
On platform, base top connect base power transmission shaft, fixture power transmission shaft is screwed on the outside of base drive axle, and slip ring stator is drawn slip ring and determined
Sub- outlet, slip-ring rotor coordinates with slip ring stator, and slip-ring rotor draws slip-ring rotor outlet, and electrolytic cell fixture passes through bottom with base
The fixture that seat power transmission shaft and the threaded connection of fixture power transmission shaft, slip ring stator and slip-ring rotor are arranged on electrolytic cell fixture lower end is driven
On axle, the outlet of slip ring stator, reference electrode wire and auxiliary electrode wire are connected respectively to electrochemical workstation, electrolytic cell and electricity
Solution groove end cap is connected by end cap trip bolt, and the electrolytic cell fixture of electrolytic cell and lower section is connected by holding screw；Work electricity
Pole is placed in the working electrode groove of electrolytic cell centre bottom, and auxiliary electrode, glass Luggin capillary and grass tube pass through branch
Frame is hung on above working electrode, and wire traction tube is placed in cell sidewall towing pad one and electrolytic cell end cap towing pad two
In, working electrode wire is connected by wire traction grooved in electrolytic cell and wire traction tube with slip-ring rotor outlet；Reference electrode
It is placed in glass Luggin capillary, grass tube is connected by rubber catheter with nitrogen cylinder；Abrading-ball is located at bistrique lower end, bistrique
Top connects load bar, abrading-ball and working electrode contact, and slip ring stator is fixed by slip ring rotation stop piece and rotation stopping screw with slip ring
Seat is connected.
Wherein, electrolytic cell, wire traction tube, abrading-ball and bistrique are adopted and are made from an insulative material；Wire traction tube is silica gel
Pipe.
Electrolytic cell fixture includes fixture power transmission shaft, fixture counterbore, bottom through-hole, side through hole, metallic channel and side screw.
The slip-ring rotor outlet of conducting slip ring passes through electrolytic cell fixture bottom through-hole, metallic channel and side through hole and work electricity
Polar conductor is connected.
The outlet of slip ring stator is connected with the WE ends of electrochemical workstation, auxiliary electrode wire and reference electrode wire respectively with
The CE ports of electrochemical workstation are connected with RE ports.
During test, test solution submergence working electrode and auxiliary electrode, meanwhile, test solution submergence glass Luggin capillary
Lower end and grass tube lower end.
Distance of the glass Luggin capillary lower end apart from working electrode upper surface is less than 2mm；The lower end distance of auxiliary electrode
The distance of working electrode upper surface is less than 3mm.
Test solution is filled in electrolytic cell.
Friction wear testing machine friction pair dual mode is ball disc type.
Leave sample tap in working electrode groove both sides.
Above-mentioned technical proposal of the present utility model has the beneficial effect that：
The apparatus structure is simple, and easy to loading and unloading, good reliability operates steadily, test solution will not seepage, splash, can be with
Realize the rotary friction and wear behavior and chemical property synchro measure to material, the reciprocation of research corrosion and abrasion.
Can be with the relation of friction and wear behavior of the research material in corrosive medium and electrode potential and electric current, and externally-applied potential and electricity
The influence to material friction abrasional behavior is flowed, can be with research material surface film oxide, coating, coating and other surface modified membranes
Friction electrochemical behavior.
Brief description of the drawings
Fig. 1 is rotary friction electrochemical testing device structural representation of the present utility model；
Fig. 2 is rotary friction electrochemical testing device fixture and transmission mechanism structural representation of the present utility model；
Fig. 3 is rotary friction electrochemical testing device cell construction schematic diagram of the present utility model；
Fig. 4 is rotary friction electrochemical testing device electrolytic cell end cover structure schematic diagram of the present utility model.
Wherein：1-turntable, 2-base, 3-base drive axle, 4-fixture power transmission shaft, 5-slip ring stator, 6-sliding
Ring fixed seat, the stator outlet of 7-slip ring, 8-slip-ring rotor, the outlet of 9-slip-ring rotor, 10-electrolytic cell fixture, 11-electrification
Learn work station, 12-working electrode, 13-working electrode wire, 14-electrolytic cell end cap, 15-wire traction tube, 16-reference
Electrode cable, 17-glass Luggin capillary, 18-reference electrode, 19-abrading-ball, 20-bistrique, 21-load bar, 22-auxiliary
Help electrode cable, 23-auxiliary electrode, 24-grass tube, 25-rubber catheter, 26-end cap trip bolt, 27-electrolysis
Groove, 28-holding screw, 29-nitrogen cylinder, 30-slip ring rotation stop piece, 31-rotation stopping screw, 32-screw, 33-base counterbore,
34-side screw, 35-bottom through-hole, 36-side through hole, 37-metallic channel, 38-fixture counterbore, 39-working electrode
Groove, 40-towing pad one, 41-wire traction grooved, 42-sample tap, 43-screw one, 44-towing pad two, 45-screw two.
Embodiment
To make the technical problems to be solved in the utility model, technical scheme and advantage clearer, below in conjunction with accompanying drawing
And specific embodiment is described in detail.
The utility model provides a kind of rotary friction electrochemical testing device.
As shown in figure 1, the device includes friction wear testing machine, electrochemical test system, friction electrochemical reaction groove, folder
Tool and transmission mechanism；
Wherein, friction wear testing machine includes friction wear testing machine turntable 1, load bar 21, PVvalue testing system
System, bistrique 20 and abrading-ball 19；
Electrochemical test system includes electrochemical workstation 11, working electrode 12, reference electrode 18, auxiliary electrode 23, removed
Oxygen system, conducting slip ring and glass Luggin capillary 17, conducting slip ring include slip ring stator 5, slip ring stator outlet 7, slip ring turn
Son 8 and slip-ring rotor outlet 9, slip ring stator 5 are connected by slip ring rotation stop piece 30 and rotation stopping screw 31 with slip ring fixed seat 6, are surveyed
During examination, slip-ring rotor 8 remains static with the synchronous rotary of electrolytic cell fixture 10, slip ring stator 5, i.e., slip-ring rotor 8 relative to
Slip ring stator 5 rotates, while keeping high conductivity between slip ring stator 5 and slip-ring rotor 8；
Deaerating type of cycles includes grass tube 24, rubber catheter 25 and nitrogen cylinder 29；
As shown in figure 3, friction electrochemical reaction groove includes electrolytic cell 27 and electrolytic cell end cap 14, electrolytic cell 27 and electrolytic cell
End cap 14 is connected by end cap trip bolt 26, and test solution is filled in electrolytic cell 27, and working electrode 12 is placed in electrolytic cell 27
In the working electrode groove 39 of centre bottom, auxiliary electrode 23, glass Luggin capillary 17 and grass tube 24 pass through cradle hangs
In the top of working electrode 12, wire traction tube 15 is placed in the side wall towing pad 1 of electrolytic cell 27 and the towing pad of electrolytic cell end cap 14
In 2 44, working electrode wire 13 passes through wire traction grooved 41 in electrolytic cell 27 and wire traction tube 15 and slip-ring rotor outlet 9
It is connected；Slip ring stator outlet 7 is connected with the WE ends of electrochemical workstation 11,16 points of auxiliary electrode wire 22 and reference electrode wire
It is not connected with the CE ports and RE ports of electrochemical workstation 11；Reference electrode 18 is placed in glass Luggin capillary 17, glass
Glass conduit 24 is connected by rubber catheter 25 with nitrogen cylinder 29；During test, test solution submergence working electrode 12 and auxiliary electrode
23, meanwhile, the lower end of test solution submergence glass Luggin capillary 17 and the lower end of grass tube 24.As shown in figure 4, electrolytic cell
27 and electrolytic cell end cap 14 on have screw 1 and screw 2 45.
As shown in Fig. 2 fixture and transmission mechanism include base 2, base drive axle 3, electrolytic cell fixture 10 and fixture transmission
Axle 4；Base counterbore 33 is set on the top connect base power transmission shaft 3 of base 2, base 2, will by base counterbore 33 using screw 32
Base 2 is fixed on friction wear testing machine turntable 1, and electrolytic cell fixture 10 is passed with base 2 by base drive axle 3 and fixture
Moving axis 4 is threadedly coupled, so as to ensure the stationarity being driven in spin friction wear process, and then ensures the surface shape of working electrode 12
Into uniform polishing scratch, electrolytic cell fixture 10 includes fixture power transmission shaft 4, fixture counterbore 38, bottom through-hole 35, side through hole 36, led
Wire casing 37 and side screw 34, slip ring stator 5 and slip-ring rotor 8 are arranged on the fixture power transmission shaft 4 of the lower end of electrolytic cell fixture 10,
Slip-ring rotor 8 be ensure that with electrolytic cell fixture 10 and the synchronous rotary of electrolytic cell 27, slip-ring rotor outlet 9 passes through electrolytic cell fixture bottom
Portion's through hole 35, metallic channel 37 and side through hole 36 are connected with working electrode wire 13；Electrolytic cell 27 is placed in electrolytic cell fixture 10
Inside, while using holding screw 28 by the stationary electrolysis groove 27 of fixture side screw 34, so as to ensure electrolytic cell 27 in rotation
During it is static relative to electrolytic cell fixture 10.
Electrolytic cell 27, wire traction tube 15, abrading-ball 19 and bistrique 20 are adopted and are made from an insulative material, to ensure working electrode
Extra galvanic corrosion will not be produced；Wire traction tube 15 is silicone tube, on the one hand plays insulating effect, on the other hand the silicon
Sebific duct can be realized with towing pad 1 and towing pad 2 44 and is fitted close, and play sealing function, prevent test solution by leading
Draw hole and sputter.
Distance of the lower end of glass Luggin capillary 17 apart from the upper surface of working electrode 12 is less than 2mm；The auxiliary electrode 23
Lower end apart from the upper surface of working electrode 12 distance be less than 3mm.
The friction wear testing machine friction pair dual mode is ball disc type.
Leave sample tap 42 in the both sides of working electrode groove 39.
The electrochemical signals for the rotary work electrode 12 that the electrochemical test system can will bear load are high-quality defeated
Go out the WE ends to electrochemical workstation 11, so as to realize under simulated atmosphere or low oxygen content, to working electrode in spin friction
The electro-chemical tests such as polarization curve, constant potential curve, constant current curve under abrasive conditions.
In a preferred embodiment, friction electrochemical reaction bottom land is provided with a working electrode groove 39, working electrode
A working electrode wire 13 is drawn at 12 back sides, using pvc pipe coated epoxy resin, only exposes working surface, working electrode is led
Line 13, auxiliary electrode wire 22 and reference electrode wire 16 are using the copper conductor of parcel insulating barrier, so as to realize sealing, reduction
Ambient noise is disturbed.
In a preferred embodiment, rotary friction wear testing machine drives base 2, electrolytic cell by turntable 1
Fixture 10 and electrolytic cell 27 are rotated with setting speed, and friction wear testing machine loading system applies to the surface of working electrode 12 to be carried
Lotus, realizes the friction and wear test in test solution to working electrode 12.
The further bottom of working electrode 12 need to polish flat, pvc pipe external diameter and working electrode groove that working electrode 12 is used
There is the interference fit of appropriateness in 39 internal diameters, working electrode 12 is kept stable in test process.
In a preferred embodiment, electrolytic cell fixture 10 passes through fixture counterbore 38 and the phase of slip-ring rotor 8 using screw
Even, electrolytic cell fixture 10 uses the stationary electrolysis groove 27 of holding screw 28, so as to ensure the moment of torsion of friction wear testing machine turntable 1
Working electrode 12 can be smoothly delivered to, while the electrochemical signals that working electrode 12 is produced in process of friction and wear are high-quality
The input slip-ring rotor outlet 8 of amount.
The rotation stop piece 30 of conducting slip ring described further is fixed in slip ring fixed seat 6 by screw 31, is on the one hand ensured
Slip ring stator 5 is relative to the remains stationary of electrochemical workstation 11 in test process, and another aspect slip ring fixed seat 6 can avoid sliding
The contact friction wear testing machine of ring stator outlet 7 turntable 1 and base 2.
The lower end of grass tube 24 is immersed in test solution, and the lower end of grass tube 24 is less than apart from bottom of electrolytic tank distance
3mm.Before test, nitrogen deoxygenation is first passed through, during test, aeration status, simulated hypoxia content measuring environment can be kept.
The course of work of the present utility model is as follows：
The working electrode 12 that the test device is made of pvc pipe and epoxy resin parcel sample, it is ensured that expose work
Surface, while epoxy resin good seal.Before test, first the surface of working electrode 12 is beaten using the sand paper of different meshes successively
Mill, then abrasive pastes are polished, deionized water and absolute ethyl alcohol are cleaned successively, are finally placed in be measured in drying box.
Working electrode 12 is placed in working electrode groove 39, and working electrode wire 13 is led by the bottom of electrolytic cell 27
Line traction grooved 41 and wire traction tube 15 are picked out, and slip-ring rotor outlet 9 is logical by fixture bottom through-hole 35, metallic channel 37 and side
Hole 36 is picked out, and is connected with working electrode wire 13.Dispose glass Luggin capillary 17, the and of auxiliary electrode 23 of reference electrode 18
Grass tube 24 is hung respectively by support to be placed.
The test solution prepared is injected in electrolytic cell 27, until submergence working electrode 12, auxiliary electrode 23, glass Shandong gold
The lower end of capillary 17 and the lower end of grass tube 24.Then, it is passed through nitrogen 30 minutes, on the one hand ensures reduction test solution as far as possible
In oxygen content, on the other hand ensure that the surface electrochemistry of working electrode 12 is in stable condition.In test process, working electrode 12 exists
Rotated under the drive of friction wear testing machine turntable 1 with the speed set, loading system is loaded on the surface of working electrode 12
Polishing scratch is formed, simultaneous electrochemical work station 11 and PVvalue testing system obtain working electrode 12 in process of friction and wear respectively
The electrochemical signals and coefficient of friction of middle generation.Test terminates, the unloading of friction wear testing machine loading system, closes electrochemistry work
Make station 11 and friction wear testing machine, disconnect working electrode wire 13 and slip-ring rotor outlet 9, taken by electrolytic cell sample tap 42
Go out working electrode 12, the corrosion product and abrasive dust for removing surface are then cleaned using acetone, deionized water rinsing after drying, makes
With scanning electron microscopic observation worn-out surface pattern, the two dimension of polishing scratch is observed respectively using contourgraph and laser three-D Laser Scanning Confocal Microscope
And three-dimensional appearance, with reference to electrochemical test data, calculate rate of depreciation of the material under fretting wear and electrochemistry collective effect
And the independent contribution of the two, the friction electrochemical behavior of material is furtherd investigate in conjunction with other means of testing.
Above-described rotary friction electrochemical property test device, which fully takes into account, prevents that test is molten in rotary course
The splashing of liquid and seepage, while insulation processing has been done to the electrode cable of engaged test solution in friction electrochemical reaction groove,
Ambient noise interference is reduced, the signal to noise ratio of electrochemical signals is improved.
Described above is preferred embodiment of the present utility model, it is noted that for the ordinary skill of the art
For personnel, on the premise of principle described in the utility model is not departed from, some improvements and modifications can also be made, these improvement
Protection domain of the present utility model is also should be regarded as with retouching.
Claims (10)
1. a kind of rotary friction electrochemical testing device, it is characterised in that：Including friction wear testing machine, electro-chemical test system
System, friction electrochemical reaction groove, fixture and transmission mechanism；Wherein, friction wear testing machine rotates including friction wear testing machine
Platform (1), load bar (21), PVvalue testing system, bistrique (20) and abrading-ball (19), electrochemical test system include electrochemistry
Work station (11), working electrode (12), reference electrode (18), auxiliary electrode (23), deaerating type of cycles, conducting slip ring and glass Shandong gold
Capillary (17), deaerating type of cycles includes grass tube (24), rubber catheter (25) and nitrogen cylinder (29), and conducting slip ring includes slip ring
Stator (5), slip ring stator outlet (7), slip-ring rotor (8) and slip-ring rotor outlet (9), friction electrochemical reaction groove include electrolysis
Groove (27) and electrolytic cell end cap (14), fixture and transmission mechanism include base (2), base drive axle (3), electrolytic cell fixture (10)
With fixture power transmission shaft (4)；
Base counterbore (33) is set on base (2), base (2) is fixed on by friction by base counterbore (33) using screw (32)
On abrasion tester turntable (1), base (2) top connect base power transmission shaft (3), fixture power transmission shaft (4) is screwed to be passed in base
On the outside of moving axis (3), slip ring stator (5) draws slip ring stator outlet (7), and slip-ring rotor (8) coordinates with slip ring stator (5), slip ring
Rotor (8) draws slip-ring rotor outlet (9), and electrolytic cell fixture (10) is driven with base (2) by base drive axle (3) and fixture
Axle (4) threaded connection, slip ring stator (5) and slip-ring rotor (8) are arranged on the fixture power transmission shaft (4) of electrolytic cell fixture (10) lower end
On, slip ring stator outlet (7), reference electrode wire (16) and auxiliary electrode wire (22) are connected respectively to electrochemical workstation
(11), electrolytic cell (27) is connected with electrolytic cell end cap (14) by end cap trip bolt (26), electrolytic cell (27) and the electricity of lower section
Groove fixture (10) is solved to connect by holding screw (28)；Working electrode (12) is placed in the work electricity of electrolytic cell (27) centre bottom
In pole groove (39), auxiliary electrode (23), glass Luggin capillary (17) and grass tube (24) are by cradle hangs in work electricity
Above pole (12), wire traction tube (15) is placed in electrolytic cell (27) side wall towing pad one (40) and electrolytic cell end cap (14) traction
In hole two (44), working electrode wire (13) is by wire traction grooved (41) in electrolytic cell (27) and wire traction tube (15) with sliding
Rotor outlet (9) is connected；Reference electrode (18) is placed in glass Luggin capillary (17), and grass tube (24) passes through rubber
Conduit (25) is connected with nitrogen cylinder (29)；Abrading-ball (19) is located at bistrique (20) lower end, the connection fretting wear examination of bistrique (20) top
Machine load bar (21) is tested, abrading-ball (19) is contacted with working electrode (12), and slip ring stator (5) passes through slip ring rotation stop piece (30) and rotation stop
Screw (31) is connected with slip ring fixed seat (6).
2. rotary friction electrochemical testing device according to claim 1, it is characterised in that：The electrolytic cell (27),
Wire traction tube (15), abrading-ball (19) and bistrique (20) are adopted and are made from an insulative material；The wire traction tube (15) is silica gel
Pipe.
3. rotary friction electrochemical testing device according to claim 1, it is characterised in that：The electrolytic cell fixture
(10) fixture power transmission shaft (4), fixture counterbore (38), bottom through-hole (35), side through hole (36), metallic channel (37) and side are included
Screw (34).
4. rotary friction electrochemical testing device according to claim 1, it is characterised in that：The cunning of the conducting slip ring
Rotor outlet (9) is led by electrolytic cell fixture bottom through-hole (35), metallic channel (37) and side through hole (36) with working electrode
Line (13) is connected.
5. rotary friction electrochemical testing device according to claim 1, it is characterised in that：The slip ring stator outlet
(7) the WE ends with electrochemical workstation (11) are connected, auxiliary electrode wire (22) and reference electrode wire (16) respectively with electrification
The CE ports for learning work station (11) are connected with RE ports.
6. rotary friction electrochemical testing device according to claim 1, it is characterised in that：During test, solution is tested
Working electrode (12) and auxiliary electrode (23) are submerged, meanwhile, the lower end of test solution submergence glass Luggin capillary (17) and glass
The lower end of glass conduit (24).
7. rotary friction electrochemical testing device according to claim 1, it is characterised in that：The golden capillary in the glass Shandong
Manage distance of (17) lower end apart from working electrode (12) upper surface and be less than 2mm；The lower end distance work of the auxiliary electrode (23)
The distance of electrode (12) upper surface is less than 3mm.
8. rotary friction electrochemical testing device according to claim 1, it is characterised in that：In the electrolytic cell (27)
Fill test solution.
9. rotary friction electrochemical testing device according to claim 1, it is characterised in that：The friction-wear test
Machine friction pair dual mode is ball disc type.
10. rotary friction electrochemical testing device according to claim 1, it is characterised in that：The working electrode groove
(39) sample tap (42) is left in both sides.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720064680.2U CN206410953U (en) | 2017-01-19 | 2017-01-19 | A kind of rotary friction electrochemical testing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720064680.2U CN206410953U (en) | 2017-01-19 | 2017-01-19 | A kind of rotary friction electrochemical testing device |
Publications (1)
| Publication Number | Publication Date |
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| CN206410953U true CN206410953U (en) | 2017-08-15 |
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ID=59555919
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| Application Number | Title | Priority Date | Filing Date |
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| CN201720064680.2U Expired - Fee Related CN206410953U (en) | 2017-01-19 | 2017-01-19 | A kind of rotary friction electrochemical testing device |
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| Country | Link |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106769583A (en) * | 2017-01-19 | 2017-05-31 | 北京科技大学 | A kind of rotary friction electrochemical testing device |
-
2017
- 2017-01-19 CN CN201720064680.2U patent/CN206410953U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106769583A (en) * | 2017-01-19 | 2017-05-31 | 北京科技大学 | A kind of rotary friction electrochemical testing device |
| CN106769583B (en) * | 2017-01-19 | 2023-06-23 | 北京科技大学 | Rotary friction electrochemical testing device |
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| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170815 Termination date: 20210119 |
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| CF01 | Termination of patent right due to non-payment of annual fee |