CN109827898A - A kind of metal corrosion test device - Google Patents
A kind of metal corrosion test device Download PDFInfo
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- CN109827898A CN109827898A CN201910246766.0A CN201910246766A CN109827898A CN 109827898 A CN109827898 A CN 109827898A CN 201910246766 A CN201910246766 A CN 201910246766A CN 109827898 A CN109827898 A CN 109827898A
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- fixed platform
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- metal corrosion
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Abstract
The invention discloses a kind of metal corrosion test devices of electrochemical technology field, it is intended to solve position fixation problem of the electrode in magnetic field.A kind of metal corrosion test device, including the reaction tank being placed in test magnetic field, corrosive liquid is marked in the reaction tank, submergence has the first fixed platform and the second fixed platform in the corrosive liquid, first fixed platform is equipped with wait corrode working electrode made of metal material, second fixed platform is equipped with auxiliary electrode；First fixed platform and the second fixed platform can relative response pond be subjected to displacement, to adjust the position of working electrode, auxiliary electrode in test magnetic field.The present invention can make position of the electrode in magnetic field relatively fixed, and guarantee working electrode, auxiliary electrode with magnetic direction be it is parallel, can position while not changing externally-applied magnetic field property by adjusting electrode in reaction tank be in electrode under different magnetic field strengths.
Description
Technical field
The invention belongs to electrochemical technology fields, and in particular to a kind of metal corrosion test device.
Background technique
With China rapid technological growth, the electromagnetic wave that the Special sections such as airport, high voltage substation generate is to communication and net
The interference of network is all the more serious, and the electromagnetic wave that a large amount of communication cables generate can also impact ambient enviroment.Corrosion of metal row
To be complicated, ion motion and mass exchange rule when the addition of electromagnetic field can change metal component corrosion, while can generate
Alternation magnetic effect and Metal magnetic memory, cause corrosion process to become more complicated.Work of the magnetic field played in Process of Metallic Corrosion
With there are still many unsolved problem in science, it is therefore desirable to which researcher continues to explore metal and corrosion under magnetic field environment and is situated between
Mass transfer feature and action rule between matter.
Corrosion test is to study the important channel of metal erosion behavior.Metal electrode is different the location of in magnetic field,
Degree affected by magnetic fields is also different；Relationship between magnetic direction and the direction of motion of charged particle is to determine magnetic fluid driving
Therefore the principal element of power will study magnetic field environment to the mechanism of action of metallic material corrosion behavior, first have to be stablized,
Unified magnetic field.
Currently, laboratory obtains magnetic field usually using electromagnet or permanent magnet, pass through electromagnet both available alternation
Magnetic field and available unidirectional magnetic field, but unidirectional magnetic field can only obtain by permanent magnet.How during metal corrosion test
So that metal electrode and test magnetic field is kept ideal positional relationship, is the premise for obtaining metal corrosion test reliable results.
Summary of the invention
The purpose of the present invention is to provide a kind of metal corrosion test devices, to solve metal electrode and magnetic in the prior art
The relative positional relationship inconvenience adjustment of field leads to the insecure technical problem of metal corrosion test result.
In order to achieve the above objectives, the technical scheme adopted by the invention is that: a kind of metal corrosion test device, including be placed in
The reaction tank 1 in magnetic field is tested, corrosive liquid is marked in the reaction tank 1, submergence has 3 He of the first fixed platform in the corrosive liquid
Second fixed platform 4, first fixed platform 3 are equipped with wait corrode working electrode 9 made of metal material, and described second
Fixed platform 4 is equipped with auxiliary electrode 12；First fixed platform 3 and the second fixed platform 4 being capable of the generations of relative response pond 1
Displacement, to adjust the position of working electrode 9, auxiliary electrode 12 in test magnetic field.
First fixed platform 3 and/or the second fixed platform 4 are equipped with electrode fixed card buckle 8.
First fixed platform 3 and/or the second fixed platform 4 are equipped with the tesla for detecting test magnetic field strength
Meter 10 and the through-hole that the probe of Tesla meter 10 and conducting wire can be made to pass through.
The reaction tank 1 is open reaction tank, and open-mouth is covered with retractable pond lid 2.
Cabling channel 7 is offered on the pond lid 2.
First fixed platform 3 is slidably connected by the first sliding part with pond lid 2, and first sliding part includes: solid
Due to first first sliding groove 6 slided column and be fixed on 2 lower surface of pond lid on 3 top of the first fixed platform；Described first is sliding
Slot 6 is " C " shape slot, and the first sliding column has T-shape head, and the T-shape head is placed in " C " shape slot between " C " shape slot
Gap cooperation, the first sliding column of realization are slidably connected with first sliding groove 6.
Second fixed platform 4 is slidably connected by the bottom surface of the second sliding part and reaction tank 1, second sliding part
It include: the second sliding slot 5 for being fixed on the second sliding column of 3 lower part of the first fixed platform and being opened on 1 bottom surface of reaction tank, institute
The second sliding column is stated to be slidably connected with second sliding slot 5.
The reaction tank 1, pond lid 2, the first fixed platform 3 and the second fixed platform 4 material be quartz glass.
The working electrode 9, auxiliary electrode 12 are parallel with the test magnetic direction.
It further include reference electrode 11, reference electrode 11 is located in reaction tank 1, the first fixed platform 3 and the second fixed platform 4
Side.
Compared with prior art, advantageous effects of the invention:
(1) present invention can make position of the electrode in magnetic field relatively fixed, and guarantee work using the fixed electrode of fixed platform
Electrode, auxiliary electrode and magnetic direction are parallel；
(2) present invention in fixed platform can relative response pond occur relative displacement, externally-applied magnetic field property can not changed
It is in electrode under different magnetic field strengths simultaneously by adjusting position of the electrode in reaction tank.
Detailed description of the invention
Fig. 1 is a kind of metal corrosion test schematic device provided in an embodiment of the present invention；
Fig. 2 is a kind of metal corrosion test device reaction pond provided in an embodiment of the present invention and the second fixed platform schematic diagram；
Fig. 3 is a kind of metal corrosion test device Chi Gai and the first fixed platform schematic diagram provided in an embodiment of the present invention；
Fig. 4 is the side signal of a kind of metal corrosion test device Chi Gai provided in an embodiment of the present invention and the first fixed platform
Figure；
In figure: 1. reaction tanks；2. Chi Gai；3. the first fixed platform；4. the second fixed platform；5. second sliding slot；6. first sliding groove；
7. cabling channel；8. buckle；9. working electrode；10. Tesla meter；11. reference electrode；12. auxiliary electrode.
Specific embodiment
The invention will be further described below in conjunction with the accompanying drawings.Following embodiment is only used for clearly illustrating the present invention
Technical solution, and not intended to limit the protection scope of the present invention.
It should be noted that in the description of the present invention, term "front", "rear", "left", "right", "upper", "lower", "inner",
The orientation or positional relationship of the instructions such as "outside" is to be merely for convenience of description originally based on orientation or positional relationship shown in the drawings
It invents rather than requires the present invention that must be constructed and operated in a specific orientation, therefore be not considered as limiting the invention.
Term "front", "rear" used in present invention description, "left", "right", "upper", "lower" refer to the direction in attached drawing, term
"inner", "outside" refer respectively to the direction towards or away from geometric center of specific component.
As shown in figure 1, figure 3 and figure 4, a kind of metal corrosion test device, including the reaction tank 1 being placed in test magnetic field, instead
It answers and is marked with corrosive liquid in pond 1, submergence has the first fixed platform 3 and the second fixed platform 4 in corrosive liquid.By metal material to be corroded
Manufactured working electrode 9 is fixed in the first fixed platform 3 by the way that the buckle 8 of 3 lower surface of the first fixed platform is arranged in.First
Fixed platform 3 is equipped with the through-hole passed through for the conducting wire of working electrode 9, in order to power to working electrode 9 and to working electrode 9
It measures；The through-hole passed through for the probe of Tesla meter 10 is additionally provided in first fixed platform 3, the probe of Tesla meter 10 is worn
The through-hole is crossed, and is arranged on 3 lower surface of the first fixed platform and is located at the buckle 8 of the through-hole side and fix, in order to measure
Magnetic field strength near working electrode 9.Buckle 8 can specifically use soft rubber, and working electrode 9 and Tesla meter 10 are placed in
Among two pieces of 8 soft rubbers of buckle, pass through the fixed position of extruding force.
First fixed platform 3 is slidably connected by the first sliding part with pond lid 2, and the first sliding part includes: to be fixed on first
The four first sliding columns on 3 top of fixed platform and two first sliding grooves 6 for being fixed on 2 lower surface of pond lid, the first sliding are vertical
Column top has T connector, and first sliding groove 6 is " C " type groove, and T-shape head is placed in " C " shape slot and " C " shape slot clearance fit, so that
First fixed platform 3 can be free to slide along first sliding groove 6.
As shown in Figure 1 and Figure 2, auxiliary electrode 12, which passes through, is arranged in the buckle 8 of 4 upper surface of the second fixed platform and is fixed on the
In two fixed platforms 4, the second fixed platform 4 is slidably connected by the bottom surface of the second sliding part and reaction tank 1, the second sliding part packet
It includes: two second cunnings for being fixed on four second sliding columns of 3 lower part of the first fixed platform and being opened on 1 bottom surface of reaction tank
Slot 5 enables the second fixed platform 4 free to slide along second sliding slot 5.
As shown in Figure 1, being additionally provided with reference electrode 11 in reaction tank 1, reference electrode 11 is located in reaction tank 1, and first is fixed
The side of platform 3 and the second fixed platform 4.Pond as shown in Figure 1 and Figure 2 lid 2 is equipped with cabling channel 7, working electrode 9, auxiliary electrode
12, the conducting wire of reference electrode 11 and Tesla meter 10 can pass through out of this cabling channel 7, and connect with external experimental rig.
Reaction tank 1, pond lid 2, the first fixed platform 3 and the second fixed platform 4 material use quartz glass, quartz glass
It is not involved in chemical reaction in the corrosion test, interference will not be generated to test result.
Working electrode 9, auxiliary electrode 12 are parallel with test magnetic direction.The movement side of magnetic direction and charged particle
Relationship between is to determine the principal element of magnetic fluid driving force, when magnetic direction is vertical with the direction of motion of charged particle
When, i.e., when magnetic direction is parallel with sample corrosion surface, magnetic fluid driving force is maximum to the effect of liquid phase convective mass transfer.
When test, first the working electrode 9 for being connected with conducting wire and Tesla meter 10 are fixed in the first fixed platform 3 accordingly
Position, then the auxiliary electrode 12 for being connected with conducting wire is fixed in the second fixed platform 4, and the second fixed platform 4 is placed in
Preset position, all conducting wires are passed through by the cabling channel 7 on pond lid 2；Then corrosive liquid is slowly added into reaction tank 1 to needs
Liquid level, pond lid 2 is gently covered on reaction tank 1 and is completely submerged in the first fixed platform 3 in corrosive liquid, it is light with glass bar
Touch the surface that dynamic first fixed platform 3 makes working electrode 9 be located at auxiliary electrode 12 as far as possible.Put reference electrode 11 well.It adjusts
The position in whole test magnetic field keeps magnetic direction and working electrode 9 and auxiliary electrode 12 parallel respectively.It is tested and is recorded, later
The first fixed platform 3 and the magnetic field strength position of the second fixed platform 4 to needs is gently pushed to continue to test with glass bar.
The above is only a preferred embodiment of the present invention, it is noted that for the ordinary skill people of the art
For member, without departing from the technical principles of the invention, several improvement and deformations can also be made, these improvement and deformations
Also it should be regarded as protection scope of the present invention.
Claims (10)
1. a kind of metal corrosion test device, which is characterized in that including the reaction tank (1) being placed in test magnetic field, the reaction
Corrosive liquid is marked in pond (1), submerging in the corrosive liquid has the first fixed platform (3) and the second fixed platform (4), and described first
Fixed platform (3) is equipped with wait corrode working electrode made of metal material (9), second fixed platform (4) is equipped with
Auxiliary electrode (12)；First fixed platform (3) and the second fixed platform (4) can relative response pond (1) be subjected to displacement, with
Adjust the position of working electrode (9), auxiliary electrode (12) in test magnetic field.
2. metal corrosion test device according to claim 1, which is characterized in that first fixed platform (3) and/or
Second fixed platform (4) is equipped with the buckle (8) for being capable of fixing electrode.
3. metal corrosion test device according to claim 1, which is characterized in that first fixed platform (3) and/or
Second fixed platform (4) is equipped with the Tesla meter (10) for detecting test magnetic field strength and Tesla meter (10) can be made to visit
The through-hole that head and conducting wire pass through.
4. metal corrosion test device according to claim 1, which is characterized in that the reaction tank (1) is open reaction
Pond, open-mouth are covered with retractable Chi Gai (2).
5. metal corrosion test device according to claim 4, which is characterized in that offer cabling on the Chi Gai (2)
Slot (7).
6. metal corrosion test device according to claim 4, which is characterized in that first fixed platform (3) passes through
First sliding part is slidably connected with Chi Gai (2), and first sliding part includes: be fixed on the first fixed platform (3) top
One sliding column and the first sliding groove (6) for being fixed on Chi Gai (2) lower surface；The first sliding groove (6) is " C " shape slot, described the
One sliding column has T-shape head, and the T-shape head is placed in " C " shape slot and " C " shape slot clearance fit, the first sliding of realization
Column is slidably connected with first sliding groove (6).
7. metal corrosion test device according to claim 1, which is characterized in that second fixed platform (4) passes through
Second sliding part and the bottom surface of reaction tank (1) are slidably connected, and second sliding part includes: to be fixed on the first fixed platform (3)
Second sliding column of lower part and the second sliding slot (5) being opened on reaction tank (1) bottom surface, the second sliding column and second
Sliding slot (5) is slidably connected.
8. the metal corrosion test device according to claim 4 to 7, which is characterized in that the reaction tank (1), Chi Gai
(2), the material of the first fixed platform (3) and the second fixed platform (4) is quartz glass.
9. metal corrosion test device according to claim 1, which is characterized in that the working electrode (9), auxiliary electrode
(12) parallel with the test magnetic direction.
10. metal corrosion test device according to claim 1, which is characterized in that further include reference electrode (11), reference
Electrode (11) is located in reaction tank (1), the side of the first fixed platform (3) and the second fixed platform (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN201910246766.0A CN109827898B (en) | 2019-03-29 | 2019-03-29 | Metal corrosion test device |
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|---|---|---|---|
| CN201910246766.0A CN109827898B (en) | 2019-03-29 | 2019-03-29 | Metal corrosion test device |
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| CN109827898B CN109827898B (en) | 2021-09-17 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111257214A (en) * | 2020-03-16 | 2020-06-09 | 昆明理工大学 | In-situ electrochemical cell device capable of measuring electrochemical corrosion performance under electromagnetic field |
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