CN208459229U - Metallic hydrogen infiltration experiment device under a kind of stress and alternating current collective effect - Google Patents
Metallic hydrogen infiltration experiment device under a kind of stress and alternating current collective effect Download PDFInfo
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- CN208459229U CN208459229U CN201821132399.9U CN201821132399U CN208459229U CN 208459229 U CN208459229 U CN 208459229U CN 201821132399 U CN201821132399 U CN 201821132399U CN 208459229 U CN208459229 U CN 208459229U
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Abstract
The utility model relates to metallic hydrogen permeability test field, metallic hydrogen infiltration experiment device under specially a kind of stress and alternating current collective effect.Electrolytic cell one, electrolytic cell two are arranged side by side, are in close contact, X80 pipeline steel curved beam is set between electrolytic cell one, electrolytic cell two, the side of X80 pipeline steel curved beam and the electrolyte contacts in electrolytic cell one, the other side of X80 pipeline steel curved beam and the electrolyte contacts in electrolytic cell two；Alternating-current power supply passes through route and graphite electrode and capacitance connection respectively, the output end of capacitor passes through route and X80 pipeline steel curved beam and inductance connection respectively, the output end of inductance is connect by route with electrochemical workstation, electrochemical workstation passes through route respectively and connect with one end of reference electrode one, Pt electrode one, the other end of reference electrode one extends in electrolytic cell one, and Pt electrode one is placed in electrolytic cell one.The device passes through under stress and the coefficient experimental enviroment of alternating current, realizes metallic hydrogen permeability test.
Description
Technical field
The utility model relates to metallic hydrogen permeability test field, metal under specially a kind of stress and alternating current collective effect
Hydrogen infiltration experiment device.
Background technique
Hydrogen embrittlement type stress corrosion cracking behavior is that metal seriously affects the one of material safety when being on active service in atmospheric environment
A factor.Metal material durings heat treatment, pickling, plating and welding etc., the interior hydrogen of absorption and in atmospheric environment
Sour gas etc. contacts, or the outer hydrogen in metallic matrix is penetrated under the conditions of cathodic protection, can all cause sensitive metal material
The toughness of material reduces, and the physically or chemically degradation of performance, influences its service safety.Especially metal material is answered in tension
Under the conditions of power, hydrogen is easier to generate reciprocation with material and cause the hydrogen embrittlement of material.
Hydrogen frequently can lead to various damages after entering material, and as caused by the supersaturation in steel is hydrogen-cooled rear " white point " damages
Wound, forms brittleness hydride phase in certain metals and its alloy, and plasticity loss and lag caused by atomic hydrogen diffusion is enriched with are disconnected
It splits.Currently, domestic and foreign scholars are largely studied in this field, certain achievement is obtained, while there is also problems,
The hydrogen permeation behavior of research metal is of great significance.
Utility model content
The purpose of this utility model is to provide metallic hydrogen infiltration experiment device under a kind of stress and alternating current collective effect,
The device passes through under stress and the coefficient experimental enviroment of alternating current, realizes metallic hydrogen permeability test.
The technical solution of the utility model is:
Metallic hydrogen infiltration experiment device under a kind of stress and alternating current collective effect, comprising: alternating-current power supply, electrochemistry work
It stands, Pt electrode one, reference electrode one, reference electrode two, Pt electrode two, graphite electrode, electrolytic cell one, electrolytic cell two, specifically
Structure is as follows:
Electrolytic cell one, electrolytic cell two are arranged side by side, are in close contact, and X80 pipe line steel is arranged between electrolytic cell one, electrolytic cell two
Sample, the side of X80 pipeline steel curved beam and the electrolyte contacts in electrolytic cell one, the other side of X80 pipeline steel curved beam and electrolysis
Electrolyte contacts in pond two；
Alternating-current power supply passes through route and graphite electrode and capacitance connection respectively, the output end of capacitor pass through respectively route with
The output end of X80 pipeline steel curved beam and inductance connection, inductance is connect by route with electrochemical workstation, electrochemical workstation point
Not Tong Guo route connect with one end of reference electrode one, Pt electrode one, the other end of reference electrode one extends in electrolytic cell one, and
Corresponding with the side of X80 pipeline steel curved beam, Pt electrode one is placed in electrolytic cell one；In addition, electrochemical workstation passes through respectively
Route is connect with one end of reference electrode two, Pt electrode two, and the other end of reference electrode two extends in electrolytic cell two, and and X80
The other side of pipeline steel curved beam is corresponding, and Pt electrode two, graphite electrode are respectively placed in electrolytic cell two.
One end of metallic hydrogen infiltration experiment device under the stress and alternating current collective effect, X80 pipeline steel curved beam connects
Connect the output end of weighing sensor, the output end of the output end connection worm-gear speed reducer of weighing sensor.
The advantages of the utility model and beneficial effect are:
The utility model measures alternating current and sulphur using self-control constant load Devanathan-Stachurski double-electrolyzer
Hydrogen atom generates and consumption relationship and hydrogen atom during X80 pipe line steel stress corrosion under hydrochlorate reducing bacteria coupling
Infiltration and Diffusion Law.
Detailed description of the invention
Fig. 1-Fig. 2 is constant load Devanathan-Stachurski double-electrolyzer experimental rig figure.Wherein, Fig. 1 is side view
Figure, Fig. 2 is top view.
In figure, 1, alternating-current power supply；2, electrochemical workstation；3, Pt electrode one；4, reference electrode one；5, X80 pipe line steel
Sample；6, reference electrode two；7, Pt electrode two；8, graphite electrode；9, weighing sensor；10, worm-gear speed reducer；11, electric
Xie Chiyi；12, electrolytic cell two；L inductance；C, capacitor.
Specific embodiment
As Figure 1-Figure 2, the utility model stress corrosion testing device specifically includes that alternating-current power supply 1, electrochemistry
Work station 2, Pt electrode 1, reference electrode 1, X80 pipeline steel curved beam 5, reference electrode 26, Pt electrode 27, graphite electrode 8,
Weighing sensor 9, worm-gear speed reducer 10, electrolytic cell 1, electrolytic cell 2 12 etc., specific structure is as follows:
Electrolytic cell 1, electrolytic cell 2 12 are arranged side by side, are in close contact, and are arranged between electrolytic cell 1, electrolytic cell 2 12
X80 pipeline steel curved beam 5, the side of X80 pipeline steel curved beam 5 and the electrolyte contacts in electrolytic cell 1, X80 pipeline steel curved beam 5
The other side and electrolytic cell 2 12 in electrolyte contacts.
Alternating-current power supply 1 is connect by route with graphite electrode 8 and capacitor C respectively, and the output end of capacitor C passes through line respectively
Road is connect with X80 pipeline steel curved beam 5 and inductance L, and the output end of inductance L is connect by route with electrochemical workstation 2, electrochemistry
Work station 2 is connect by route with one end of reference electrode 1, Pt electrode 1 respectively, and the other end of reference electrode 1 extends to
In electrolytic cell 1, and it is corresponding with the side of X80 pipeline steel curved beam 5, and Pt electrode 1 is placed in electrolytic cell 1.In addition, electric
Chem workstation 2 is connect by route with one end of reference electrode 26, Pt electrode 27 respectively, the other end of reference electrode 26
It extends in electrolytic cell 2 12, and corresponding with the other side of X80 pipeline steel curved beam 5, Pt electrode 27, graphite electrode 8 are respectively placed in
In electrolytic cell 2 12.
The output end of worm-gear speed reducer 10 connects weighing sensor 9, the output end connection X80 pipe of weighing sensor 9
One end of line steel curved beam 5.
As Figure 1-Figure 2, constant load stress loading system is by a worm-gear speed reducer 10 and 9 groups of weighing sensor
At.X80 pipeline steel curved beam 5 (hydrogen infiltration sample) is flake, and the both sides of X80 pipeline steel curved beam 5 are two not connected electricity
Xie Chi (electrolytic cell 1, electrolytic cell 2 12), an electrolytic cell 1 are used as hydrogen diffusion region, another electrolytic cell 2 12, which is used as, to be filled
Hydrogen area.It is cathode on one side that X80 pipeline steel curved beam 5, which is in and is flushed with hydrogen in area, and X80 pipeline steel curved beam 5 is in the one side of hydrogen diffusion region
It is anode.By the analysis of the size and stable state establishment process of the time, stable state anode current established to stable state anode current, really
Determine the mechanism of the infiltration of X80 pipeline steel surface hydrogen and diffusion under alternating current, sulfate reducing bacteria and external carbuncle collective effect.
Claims (2)
1. metallic hydrogen infiltration experiment device under a kind of stress and alternating current collective effect characterized by comprising alternating current electricity
Source, electrochemical workstation, Pt electrode one, reference electrode one, reference electrode two, Pt electrode two, graphite electrode, electrolytic cell one, electricity
Pond two is solved, specific structure is as follows:
Electrolytic cell one, electrolytic cell two are arranged side by side, are in close contact, and X80 pipe line steel is arranged between electrolytic cell one, electrolytic cell two and tries
Sample, the side of X80 pipeline steel curved beam and the electrolyte contacts in electrolytic cell one, the other side of X80 pipeline steel curved beam and electrolytic cell
Electrolyte contacts in two；
Alternating-current power supply passes through route and graphite electrode and capacitance connection respectively, and the output end of capacitor passes through route and X80 respectively
The output end of pipeline steel curved beam and inductance connection, inductance is connect by route with electrochemical workstation, electrochemical workstation difference
It being connect by route with one end of reference electrode one, Pt electrode one, the other end of reference electrode one extends in electrolytic cell one, and with
The side of X80 pipeline steel curved beam is corresponding, and Pt electrode one is placed in electrolytic cell one；In addition, electrochemical workstation passes through line respectively
Road is connect with one end of reference electrode two, Pt electrode two, and the other end of reference electrode two extends in electrolytic cell two, and is managed with X80
The other side of line steel curved beam is corresponding, and Pt electrode two, graphite electrode are respectively placed in electrolytic cell two.
2. metallic hydrogen infiltration experiment device under stress described in accordance with the claim 1 and alternating current collective effect, which is characterized in that
The output end connection worm and gear of the output end of one end connection weighing sensor of X80 pipeline steel curved beam, weighing sensor slows down
The output end of machine.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821132399.9U CN208459229U (en) | 2018-07-17 | 2018-07-17 | Metallic hydrogen infiltration experiment device under a kind of stress and alternating current collective effect |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821132399.9U CN208459229U (en) | 2018-07-17 | 2018-07-17 | Metallic hydrogen infiltration experiment device under a kind of stress and alternating current collective effect |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208459229U true CN208459229U (en) | 2019-02-01 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821132399.9U Expired - Fee Related CN208459229U (en) | 2018-07-17 | 2018-07-17 | Metallic hydrogen infiltration experiment device under a kind of stress and alternating current collective effect |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117419980A (en) * | 2023-09-25 | 2024-01-19 | 中国石油大学(华东) | Electrochemical hydrogen charging device for pipeline |
-
2018
- 2018-07-17 CN CN201821132399.9U patent/CN208459229U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117419980A (en) * | 2023-09-25 | 2024-01-19 | 中国石油大学(华东) | Electrochemical hydrogen charging device for pipeline |
| CN117419980B (en) * | 2023-09-25 | 2024-04-16 | 中国石油大学(华东) | Electrochemical hydrogen charging device for pipeline |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190201 Termination date: 20190717 |