CN108732084A - A kind of Corrosion Fatigue Properties test device - Google Patents
A kind of Corrosion Fatigue Properties test device Download PDFInfo
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- CN108732084A CN108732084A CN201810393578.6A CN201810393578A CN108732084A CN 108732084 A CN108732084 A CN 108732084A CN 201810393578 A CN201810393578 A CN 201810393578A CN 108732084 A CN108732084 A CN 108732084A
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- G01N17/00—Investigating resistance of materials to the weather, to corrosion, or to light
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Abstract
The invention discloses a kind of corrosion fatigue test devices, including heating furnace, upper force platform and lower testboard, it further include the testing cassete of upper end opening, with the sealing cover and electrochemical workstation of testing cassete upper end opening snapping, lower testboard passes through heating furnace bottom and extends to its inner cavity, testing cassete is mounted on the top of lower testboard and the inner cavity positioned at heating furnace, upper force platform is same to be through at heating furnace top and sealing cover and extends to testing cassete inner cavity, dismountable electrode group for measuring test specimen chemical property is equipped in testing cassete, electrode group is connect by conducting wire with electrochemical workstation.The present apparatus can avoid the solution in fixture and overflow, and provide the corrosion fatigue environment of constant temperature sealing, can realize the synchro measure of mechanical property and electrochemical parameter, can also carry out the corrosion fatigue test under high-temperature molten salt environment.
Description
Technical field
The present invention relates to can be carried out at the same time under corrosive environment in the presence of field of material testing more particularly to a kind of corrosive liquid
Mechanics fatigue and electrochemical property test Corrosion Fatigue Properties test device.
Background technology
Presently, it is recognized that corrosion fatigue test device by fatigue machine and corrosion box form.Sample is fixed on fatigue machine,
Then corrosion box is installed on sample, testing fatigue is carried out after being passed through corrosive liquid in corroding box.Since sealing ring is corrosion-resistant
Property it is not strong, sealing performance is again less than guarantee after being corroded, and solution is easy from seal stream after meeting the stronger solution of corrosivity
Go out, fatigue machine is caused to corrode.Moreover, existing Corrosion Fatigue Properties test device is complicated, installation is inconvenient.This
Outside, current corrosion fatigue test device can only obtain merely mechanical property parameters, can not be by electrochemical means to entire
Sample fatigue process monitors in real time, causes the analysis means to experimental result limited, be easy to cause erroneous judgement.
Invention content
The technical problem to be solved by the present invention is to overcome the deficiencies in the prior art, provide it is a kind of it is simple in structure, install and use
Convenience, good airproof performance can realize multiduty Corrosion Fatigue Properties test device, the device can not only provide the environment of sealing into
Electrochemistry-mechanics synchronism detection under the conventional middle low-temperature corrosion solution of row, and the corrosion under high-temperature molten salt state can be carried out
Testing fatigue.
In order to solve the above technical problems, the present invention uses following technical scheme：
A kind of Corrosion Fatigue Properties test device, including thermostatic oven, upper force platform and lower testboard, further include upper end
The testing cassete of opening, sealing cover and electrochemical workstation with testing cassete upper end opening snapping, the lower testboard pass through described
Heated at constant temperature furnace bottom simultaneously extends to its inner cavity, and the testing cassete is mounted on the top of the lower testboard and is located at the constant temperature
The inner cavity of heating furnace, the upper force platform is same to be through at the thermostatic oven top and sealing cover and extends in the testing cassete
Chamber, the testing cassete is interior to be equipped with dismountable electrode group for measuring test specimen chemical property, and the electrode group passes through conducting wire
It is connect with the electrochemical workstation.
As a further improvement of the above technical scheme：
The electrode group includes platinum electrode, reference electrode, graphite rod and graphite flake, and the inner bottom surface of the testing cassete is equipped with stone
Ink tank, graphite flake are detachably arranged in the graphite cuvette, and the platinum electrode, reference electrode and graphite rod are detachably secured to
On the inner wall of the testing cassete, the graphite rod is connect with the graphite flake, and the platinum electrode, reference electrode and graphite rod are logical
Conducting wire is crossed with electrochemical workstation to be connected.
The thermostatic oven includes a pair of half furnace body that is hinged and can open and close in the horizontal direction, a pair of half stove
The upper clamping hole for avoiding the upper force platform and the lower folder hole for avoiding the lower testboard are formed between body.
The sealing cover includes a pair of half lid that is hinged and can open and close in the horizontal direction, a pair of half lid it
Between formed for avoid it is described it is upper force platform holding holes, intake valve and air outlet valve.
The sealing cover includes half lid that a pair is hinged and can open and close in the horizontal direction, on a pair of half lid
If there are three electrode jack, formed between a pair of half lid holding holes for avoiding the upper force platform, intake valve and
Air outlet valve.
The lower testboard includes sensor, and the sensor is set to inside the lower testboard.
The thermostatic oven is temperature control heating stove.
The lower testboard top is helicitic texture, and the testing cassete outer bottom is equipped with and the lower testboard top
The thread groove of helicitic texture screw-thread fit or the lower testboard top are fixedly connected with the external bottom surface of the fixture cavity.
The material of the testing cassete is ceramics.
Compared with the prior art, the advantages of the present invention are as follows：
1, Corrosion Fatigue Properties test device of the invention is simple in structure, can effectively avoid corroding using the testing cassete of sealing
Liquid it is excessive, required corrosive liquid is less, and due to the components such as heating furnace, testing cassete, upper force platform, lower testboard and electrode
Special construction and/or special connection relation so that whole device is detachable, easy to install and use, can realize a variety of surveys
Way on probation, electrochemistry-mechanical test in can carrying out under low-temperature corrosion solution environmental can also carry out under high-temperature molten salt environment
Corrosion fatigue is tested.
2, three electrode replaceables of the invention, three electrodes are conveniently replaceable, and increase the service life of instrument；And due to straight
It connects embedded or is fixed on testing cassete inner wall by other dismountable modes, simplify experimental provision, it can be according to test environment need
To select sample fatigue performance test type.
3, heating furnace of the invention is made of openable and closable two halves furnace body, and air admission hole, outlet are formed by two and half furnace bodies
Hole, upper clamping hole and lower folder hole, it is simple in structure, and facilitate dismounting, connection and the installation of other each components.
4, heating furnace of the invention uses temperature control heating stove, can accurately adjust furnace temp to set experimental temperature,
Heating furnace carries heat-preservation cotton, can effectively reduce scattering and disappearing for heat.
5, the present invention realizes the sealing of clamp box upper opening by using button sealing cover, opens and sealing is convenient；
Button sealing cover is arranged to openable and closable two halves cover body structure, each component is detachable, and makes air valve, upper fixture and each electricity
Installing and using and sealing for pole is convenient and time-saving.
Description of the drawings
Fig. 1 is the schematic front view of Corrosion Fatigue Properties test device of the present invention.
Fig. 2 is the schematic front view of apparatus of the present invention testing cassete.
Fig. 3 is the schematic top plan view of testing cassete of the apparatus of the present invention equipped with detachable electrode group.
Fig. 4 is the schematic top plan view for the testing cassete that apparatus of the present invention remove detachable electrode group.
Fig. 5 is schematic top plan view of the apparatus of the present invention for the button sealing cover under fused salt environment.
Fig. 6 is schematic top plan view of the apparatus of the present invention for the button sealing cover under solution environmental.
Each label indicates in figure：
1, thermostatic oven；11, half furnace body；111, upper clamping hole；112, lower folder hole；113, wire guide；2, upper force platform；3,
Lower testboard；31, load transducer；4, testing cassete；41, graphite cuvette；42, thread groove；43, platinized platinum slot；44, reference electrode is inserted
Slot；45, graphite rod slot；5, button sealing cover；51, half lid；511, holding holes；512, intake valve；513, air outlet valve；514,
Auxiliary electrode socket；515, reference electrode socket；516, working electrode socket；6, electrochemical workstation；61, auxiliary electrode connects
Mouthful；62, reference electrode interface；63, working electrode interface；7, test specimen；8, electrode group；81, platinized platinum；82, reference electrode；83, stone
Inker；84, graphite flake；9, conducting wire；10, fatigue experimental machine.
Specific implementation mode
The present invention is described in further details below with reference to Figure of description and specific embodiment.
As shown in figures 1 to 6, present embodiment discloses a kind of Corrosion Fatigue Properties test device of the present invention, including constant temperature plus
Hot stove 1, upper force platform 2, lower testboard 3, the testing cassete 4 of upper end opening, the button sealing cover with 4 upper end opening snapping of testing cassete
5 and electrochemical workstation 6, experiment etchant solution can be put in the testing cassete 4, the lower testboard 3 passes through the heated at constant temperature
1 bottom of stove simultaneously extends to its inner cavity, and the testing cassete 4 is mounted on the top of the lower testboard 3 and is located at the heated at constant temperature
The inner cavity of stove 1, the upper force platform 2 is same to be through at 1 top of the thermostatic oven and button sealing cover 5 and extends to the test
4 inner cavity of box, the testing cassete 4 is interior to be equipped with dismountable electrode group 8 for measuring 7 chemical property of test specimen, the electrode group 8
It is connect with the electrochemical workstation 6 by conducting wire 9, the lower testboard 3 can receive the pressure that the upper force platform 2 applies
Signal.In the structure, testing cassete 4 is used to apply plus load to test specimen 7 for placing test specimen 7 and corrosive liquid, upper force platform 2,
Combine the plus load on top by the corrosiveness of corrosive liquid to test fatigue behaviour, lower testboard 3 is received for incuding
Force platform 2 is applied to the plus load of test specimen 7, and can be according to the size of feedback regulation plus load, moreover it is possible to play fixed test
The effect of box 4, by the way that testing cassete 4 is installed the fatigue corrosion performance test that can be realized in heating furnace under room temperature temperatures above.
Test when first other component is installed, by using upper end opening testing cassete 4 and with 4 upper end opening snapping of testing cassete
Button sealing cover 5 forms the corrosion cavity of a sealing, allows corrosive liquid not have test specimen 7, it is possible to prevente effectively from corrosive liquid is excessive.
In addition, by the way that dismountable electrode group 8 is arranged, when testing fatigue at high temperature performance, electrode group 8 is removed, it is low testing
When warm fatigue behaviour, electrode group 8 is packed into testing cassete, it is easy to operate, and since electrode group 8 is detachable, it is convenient for electrode
Replacement, the service life of instrument can be increased.
In the present embodiment, it is preferable that testing cassete 4 be cylinder type, the material preferably ceramic of the testing cassete 4 or other
The material of corrosion-and high-temp-resistant.It is corrosion-resistant using the material of ceramics or other corrosion-and high-temp-resistants as the material of testing cassete 4,
It is capable of the sealing problem that the corrosion of cancellation element is brought.
In the present embodiment, it is preferable that the electrode group 8 includes platinized platinum 81, reference electrode 82, graphite rod 83 and graphite flake
84, the inner bottom surface of the testing cassete 4 is equipped with graphite cuvette 41, and graphite flake 84 is removably embedded in the graphite cuvette 41, the survey
It tries removably to be equipped with platinized platinum 81, reference electrode 82 and graphite rod 83 on the inner wall of box 4, the graphite rod 83 and the graphite flake
84 connections, platinized platinum 81, reference electrode 82 and graphite rod 83 are connected with conducting wire 9, and each conducting wire 9 both passes through on thermostatic oven 1
Wire guide 113 is connected with electrochemical workstation 6.Graphite flake 84 and graphite rod 83 constitute joining of graphite device together, and the two can be at
Set handling, specifically, graphite rod 83 is connect with graphite flake 84 by joining of graphite component, graphite rod 83, graphite flake 84 and graphite
Connecting component is integrally formed, can be in the groove of whole Embedded test box 4, the wherein inner wall of 83 Embedded test box 4 of graphite rod, graphite
The graphite cuvette 41 of 84 Embedded test box of piece, 4 inner bottom surface, the inner bottom surface of joining of graphite component Embedded test box 4 and side or embedded survey
The inner bottom surface of box 4 is tried, as shown in Figure 3-4.In the structure, in test, test specimen 7 is placed in the top of graphite flake 84 and covering graphite
Piece 84, the central part of 84 face test specimen 7 of graphite flake, the preferably diameter of test specimen 7 is identical as the diameter of graphite flake 84, and test specimen 7 is logical
Connection graphite rod 83 after being contacted with graphite flake 84 is crossed, graphite rod 83 is connected to electrochemical operation by wire guide 113 with conducting wire 9
6 are stood, it can be achieved that being opposite to the electrochemical property test of the test specimen 7 of 84 top of graphite flake.
The platinized platinum 81 is connected to the auxiliary electrode interface 61 of electrochemical workstation 6, and reference electrode 82 is connected to reference
Electrode interface 62, test specimen 7 after being contacted with joining of graphite device by being connected to working electrode interface 63.
In the present embodiment, the thermostatic oven 1 is temperature control electric furnace, can accurately adjust electric furnace temperature to set
Determine experimental temperature, thermostatic oven 1 carries heat-preservation cotton, can effectively reduce scattering and disappearing for heat.
Specifically, the set-up mode of electrode can be the testing cassete 4 inner wall on set there are three slot electrode, three electrodes
Slot is platinized platinum slot 43, reference electrode slots 44 and graphite rod slot 45 respectively, and platinized platinum 81, reference electrode 82 and graphite rod 83 can
It is releasably embedded on three slot electrodes of 4 inner wall of testing cassete, and leads to outside testing cassete 4；It can also be 4 inner wall of the testing cassete
On set there are three suspended structure, platinized platinum 81, reference electrode 82 and graphite rod 83 are removably hung in three of 4 inner wall of testing cassete
In suspended structure, and lead to outside testing cassete 4；Or other modes may be used by platinized platinum 81, reference electrode 82 and graphite
Stick 83 is detachably arranged at the inner wall of the testing cassete 4.
In addition, three electrodes can also be detachably fixed by button sealing cover 5 to realize, can specifically be set by card or its
He realizes mode.
In the present embodiment, the thermostatic oven 1 includes a pair of half furnace body 11 openable and closable in the horizontal direction, the constant temperature
The top of heating furnace 1 is equipped with air admission hole, venthole and upper clamping hole 111, and the bottom of the thermostatic oven 1 is equipped with lower folder hole 112,
The upper clamping hole 111 and lower folder hole 112 are formed between a pair of half furnace body 11, it, can when closing two and half furnace bodies 11
It realizes the sealing of thermostatic oven 1, there is good heat insulation effect.In the structure, heating furnace is by openable and closable two halves furnace body 11
Composition forms air admission hole, venthole, upper clamping hole 111 and lower folder hole 112 by two and half furnace bodies 11, simple in structure, and conveniently
Dismounting, connection and the installation of other each components.
In the present embodiment, there are two types of structures for the button sealing cover 5, and one is button sealing covers 5 to be equipped with towards outside stove
Intake valve 512, air outlet valve 513, the holding holes 511 of the evacuation upper force platform 2, the button sealing cover 5 of this structure is used for
High temperature test, as shown in Figure 5；Another button sealing cover 5 is equipped with intake valve 512, the air outlet valve 513 led to outside stove, can hold
Receive the electrode jack that the upper holding holes 511 that pass through of force platform 2 and three accommodate electrods pass through, three electrode jacks are respectively
Auxiliary electrode socket 514, reference electrode socket 515 and working electrode socket 516, this button sealing cover 5 are surveyed for non high temperature
Examination, as shown in Figure 6.In the structure, the intake valve 512 and air outlet valve 513 drain experiment for being passed through the inert gases such as argon gas
Residual air in environment, and gas can be discharged in time when corrosion generates gas.It is passed through by three electrodes that will be tested
Three electrode jacks on button sealing cover 5, which are inserted into test, to be tested, wherein the radius of three electrode jacks can just hold
Receive the insertions of three electrodes, holding holes 511 can just accommodate passing through for force platform 2, can ensure that button sealing cover 5 is good in this way
Good sealing performance.
Preferably, the button sealing cover 5 includes a pair of half lid 51 that is hinged and can open and close in the horizontal direction, and
The intake valve 512, air outlet valve 513 and holding holes 511 are formed between a pair of half lid 51；Or the button sealing cover 5
Including openable and closable half lid 51 that a pair is hinged, and forms the intake valve 512 between a pair of half lid 51, goes out
Air valve 513 and holding holes 511 and two electrode jacks (can be platinized platinum 81 and reference electrode 82).In the structure, by that will detain
Formula sealing cover 5 is arranged to openable and closable 51 structure of two halves lid, and each component is detachable, and make air valve, upper force platform 2 and respectively
Installing and using and sealing for electrode is convenient and time-saving.
In the present embodiment, the lower testboard 3 include load transducer 31, and the load transducer 31 be set to it is described under
In testboard 3, specifically, power is loaded on test specimen 7 by fatigue experimental machine 10 by upper force platform 2, the load in lower testboard 3
Sensor 31 experience the power of load and feed back to fatigue experimental machine 10 come realize to the upper magnitude of load that is loaded of force platform 2 into
Row regulation and control.Specifically, the fatigue experimental machine 10 controls force platform 2 by plus load with sine wave by load transducer 31
Form be applied to test specimen 7.
The upper force platform 2 is identical as 3 diameter of lower testboard.
In the present embodiment, 3 top of the lower testboard is helicitic texture, and 4 outer bottom of testing cassete is equipped with and the lower survey
The thread groove 42 of 3 screw top structure screw-thread fit of test stand, lower testboard 3 can also be can guarantee with testing cassete 4 by others
The mode that lower testboard 3 is located at 4 lower section of testing cassete is detachably connected, and the connection type of this structure is highly practical, installation
Convenient disassembly, it is simple in structure；Or, 3 top of the lower testboard is fixedly connected with 4 outer bottom of the testing cassete.
When carrying out electrochemistry-mechanical test under etchant solution environment, using the experiment of the device in the present embodiment
Journey is as follows：
First upper force platform 2, testing cassete 4 and button sealing cover 5 are carried out to clean and air-dry processing.By testing cassete 4 and lower survey
Test stand 3 is fixed, and joining of graphite device is put into testing cassete 4, specifically, graphite flake 84 and graphite rod 83 is made whole
Body device is respectively embedded into (ensure electric conductivity) in the graphite cuvette 41 of 4 inner bottom surface of testing cassete and on 4 inner wall of testing cassete, and will be with stone
The identical test specimen of 84 size of ink sheet 7 is positioned on graphite flake 84 and covering flake graphite 84, and corrosive liquid is poured into testing cassete 4, is arrived
Just until drowning test specimen 7.Upper force platform 2 is placed on test specimen 7, working electrode socket then will be carried on button sealing cover 5
516 one page is sleeved on graphite rod 83, then another page of conjunction is buckled, by upper force platform 2, intake valve 512, air outlet valve 513, platinized platinum
81 and reference electrode 82 fix, and button sealing cover 5 buckled into the socket on top of testing cassete 4.Again by thermostatic oven 1
Two and half furnace bodies 11 close, and testing cassete 4 is made to be placed in thermostatic oven 1.Intake valve 512 and air outlet valve 513 are opened, by argon bottle
Gas-guide tube be connected on intake valve 512, open argon bottle control valve, close argon bottle control valve, air outlet valve 513 successively after 15s
With intake valve 512.Then three electrodes are connected, test specimen 7 is by connecting graphite rod 83 after being contacted with graphite flake 84, with conducting wire 9 by stone
Inker 83 is connected to the working electrode interface 63 on electrochemical workstation 6 by wire guide 113, and reference electrode 82 is used conducting wire
9 are connected to reference electrode interface 62, and the conducting wire 9 of platinized platinum 81 is connected to auxiliary electrode interface 61.It is included by thermostatic oven 1
Temperature control system to experimental situation carry out thermostatic control, set experiment needed for temperature, after temperature reach experiment setting value after
The excessive gas that air outlet valve 513 is discharged in testing cassete 4 is slightly opened, the stabilization of air pressure is maintained.Then start fatigue experimental machine 10
And electrochemical workstation 6, computer is opened, fatigue experiment icon and electrochemistry experiment icon are clicked, sets experiment parameter, selection is protected
Path is deposited, start button is clicked, experiment starts.Corrosive liquid constantly causes to corrode to test specimen 7, and fatigue experimental machine 10 is passed by load
Load is applied in the form of sine wave on test specimen 7 by sensor 31.Test specimen 7 receives electrochemical corrosion and the interaction of fatigue load
Effect, fatigue experimental machine 10 record the fatigue data of test specimen 7, and electrochemical workstation 6 records the electrochemical corrosion number of test specimen 7
According to.If corrosion process will produce gas, then needs periodically to open the excessive gas that air outlet valve 513 is discharged in testing cassete 4, keep air pressure
Stabilization.After experiment, experimental data is preserved, thermostatic oven 1, fatigue experimental machine 10 and electrochemical workstation 6 are turned off
Power switch removes joining of graphite device, reference electrode 82, platinized platinum 81 and conducting wire 9, cleaning button sealing cover 5 and testing cassete 4.
When carrying out the corrosion fatigue test under fused salt environment, a kind of experimentation of device in the present embodiment is as follows：
First upper force platform 2, testing cassete 4 and button sealing cover 5 are carried out to clean and air-dry processing.By testing cassete 4 and lower survey
Test stand 3 is fixed, and test specimen 7 is placed in the graphite cuvette 41 of 3 bottom centre of lower testboard, corrosive salt is put into testing cassete
In 4, drowning test specimen 7.Upper force platform 2 is placed on test specimen 7, it, then will button by upper 2 servo of force platform to quasi-experiment state
It is buckled towards center conjunction page two on formula sealing cover 5, upper force platform 2, intake valve 512, air outlet valve 513 is fixed on button sealing cover 5
Page two between and buckle into the socket on top of testing cassete 4.Two and half furnace bodies 11 of thermostatic oven 1 are closed again, make survey
Examination box 4 is placed in thermostatic oven 1.Intake valve 512 and air outlet valve 513 are opened, the gas-guide tube of argon bottle is connected on intake valve 512
On, argon bottle control valve is opened, argon bottle control valve, air outlet valve 513 and intake valve 512 are closed successively after 15s.Set experiment
Required temperature slightly opens the excessive gas that air outlet valve 513 is discharged in testing cassete 4, dimension after temperature reaches experiment setting value
Hold the stabilization of air pressure.Then start fatigue experimental machine 10, open computer, click fatigue experiment icon, set experiment parameter, selection
Storing path, clicks start button, and experiment starts.Corrosive salt constantly causes to corrode to test specimen 7, and fatigue experimental machine 10 passes through load
Load is applied in the form of sine wave on test specimen 7 by sensor 31.Test specimen 7 receives corrosion and the fatigue load of high-temperature molten salt
Reciprocation, fatigue experimental machine 10 records fatigue data of the test specimen 7 under high temperature corrosion salt environment.As corrosion process can produce
Angry body then needs periodically to open the excessive gas that air outlet valve 513 is discharged in testing cassete 4, keeps the stabilization of air pressure.Experiment terminates
Afterwards, experimental data is preserved, the power switch of thermostatic oven 1, fatigue experimental machine 10, cleaning button sealing cover 5 and test are turned off
Box 4.
Although the present invention is disclosed as above with preferred embodiment, however, it is not intended to limit the invention.It is any to be familiar with ability
The technical staff in domain, without deviating from the scope of the technical scheme of the present invention, all using the technology contents pair of the disclosure above
Technical solution of the present invention makes many possible changes and modifications, or is revised as the equivalent embodiment of equivalent variations.Therefore, every
Without departing from the content of technical solution of the present invention, according to the present invention technical spirit any simple modification made to the above embodiment,
Equivalent variations and modification, all shall fall within the protection scope of the technical scheme of the invention.
Claims (9)
1. a kind of Corrosion Fatigue Properties test device, including thermostatic oven (1), upper force platform (2) and lower testboard (3),
It is characterized in that, testing cassete (4), the sealing cover (5) and electrochemistry with testing cassete (4) upper end opening snapping for further including upper end opening
Work station (6), the lower testboard (3) pass through the thermostatic oven (1) bottom and extend to its inner cavity, the testing cassete
(4) it is mounted on the top of the lower testboard (3) and the inner cavity positioned at the thermostatic oven (1), the upper force platform (2) is same
It is through at the thermostatic oven (1) top and sealing cover (5) and extends to the testing cassete (4) inner cavity, in the testing cassete (4)
Equipped with dismountable electrode group (8) for measuring test specimen (7) chemical property, the electrode group (8) passes through conducting wire (9) and institute
State electrochemical workstation (6) connection.
2. Corrosion Fatigue Properties test device according to claim 1, which is characterized in that the electrode group (8) includes platinum
The inner bottom surface of electrode (81), reference electrode (82), graphite rod (83) and graphite flake (84), the testing cassete (4) is equipped with graphite cuvette
(41), the graphite flake (84) is detachably arranged in the graphite cuvette (41), the platinum electrode (81), reference electrode (82) and
Graphite rod (83) is detachably secured on the inner wall of the testing cassete (4), the graphite rod (83) and the graphite flake (84)
Connection, the platinum electrode (81), reference electrode (82) and graphite rod (83) pass through conducting wire (9) and electrochemical workstation (6) phase
Even.
3. Corrosion Fatigue Properties test device according to claim 1, which is characterized in that thermostatic oven (1) packet
A pair of half furnace body (11) that is hinged and can open and close in the horizontal direction is included, is formed between a pair of half furnace body (11) for keeping away
Allow the upper force platform (2) upper clamping hole (111) and lower folder hole (112) for avoiding the lower testboard (3).
4. Corrosion Fatigue Properties test device according to claim 1, which is characterized in that the sealing cover (5) includes one
To half lid (51) that is hinged and can open and close in the horizontal direction, formed between a pair of half lid (51) for avoiding
State holding holes (511), intake valve (512) and the air outlet valve (513) of force platform (2).
5. the Corrosion Fatigue Properties test device according to any one of Claims 1 to 4, which is characterized in that described close
Capping (5) include a pair be hinged and can openable and closable half lid (51) in the horizontal direction, on a pair half lid (51)
If there are three electrode jack, the holding holes for avoiding the upper force platform (2) are formed between a pair of half lid (51)
(511), intake valve (512) and air outlet valve (513).
6. the Corrosion Fatigue Properties test device according to any one of Claims 1 to 4, which is characterized in that under described
Testboard (3) includes sensor (31), and it is internal that the sensor (31) is set to the lower testboard (3).
7. the Corrosion Fatigue Properties test device according to any one of Claims 1 to 4, which is characterized in that the perseverance
Warm heating furnace (1) is temperature control heating stove.
8. the Corrosion Fatigue Properties test device according to any one of Claims 1 to 4, which is characterized in that under described
Testboard (3) top is helicitic texture, and the testing cassete (4) outer bottom is equipped with and lower testboard (3) the top screw thread
The thread groove (42) of structure screw-thread fit or lower testboard (3) top are fixedly connected with the testing cassete (4) outer bottom.
9. the Corrosion Fatigue Properties test device according to any one of Claims 1 to 4, which is characterized in that the survey
The material for trying box (4) is ceramics.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810393578.6A CN108732084B (en) | 2018-04-27 | 2018-04-27 | Corrosion fatigue performance testing device |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810393578.6A CN108732084B (en) | 2018-04-27 | 2018-04-27 | Corrosion fatigue performance testing device |
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| CN108732084A true CN108732084A (en) | 2018-11-02 |
| CN108732084B CN108732084B (en) | 2020-02-14 |
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| CN201810393578.6A Active CN108732084B (en) | 2018-04-27 | 2018-04-27 | Corrosion fatigue performance testing device |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN109827751A (en) * | 2019-03-01 | 2019-05-31 | 武汉精立电子技术有限公司 | A kind of mounting base hanging PG testing cassete and the display panel containing the PG testing cassete mounting base detect jig |
| CN113484055A (en) * | 2021-07-07 | 2021-10-08 | 华东理工大学 | Structure thermal stress fatigue test device based on high-temperature molten salt |
| CN113640201A (en) * | 2021-09-02 | 2021-11-12 | 深圳市金石三维打印科技有限公司 | 3D printing box window glass testing device and method |
| CN114034584A (en) * | 2021-10-26 | 2022-02-11 | 辽宁科技大学 | Auxiliary experimental device suitable for material corrosion environment fatigue at different temperatures |
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