CN106226167A - A kind of measurement becomes the assay device of test button anti-hydrogen embrittlement performance under the conditions of prestressing force - Google Patents
A kind of measurement becomes the assay device of test button anti-hydrogen embrittlement performance under the conditions of prestressing force Download PDFInfo
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- CN106226167A CN106226167A CN201610654202.7A CN201610654202A CN106226167A CN 106226167 A CN106226167 A CN 106226167A CN 201610654202 A CN201610654202 A CN 201610654202A CN 106226167 A CN106226167 A CN 106226167A
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N3/00—Investigating strength properties of solid materials by application of mechanical stress
- G01N3/20—Investigating strength properties of solid materials by application of mechanical stress by applying steady bending forces
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N1/00—Sampling; Preparing specimens for investigation
- G01N1/28—Preparing specimens for investigation including physical details of (bio-)chemical methods covered elsewhere, e.g. G01N33/50, C12Q
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N3/00—Investigating strength properties of solid materials by application of mechanical stress
- G01N3/02—Details
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N3/00—Investigating strength properties of solid materials by application of mechanical stress
- G01N3/02—Details
- G01N3/04—Chucks
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N2203/00—Investigating strength properties of solid materials by application of mechanical stress
- G01N2203/02—Details not specific for a particular testing method
- G01N2203/022—Environment of the test
- G01N2203/0236—Other environments
- G01N2203/024—Corrosive
Abstract
The present invention relates to materialogy and electrochemical field, refer in particular to a kind of measurement and become the assay device of test button anti-hydrogen embrittlement performance under the conditions of prestressing force, include sample holding device, mechanical load system, electric machine control system, strain gauge, temperature control system and gas freeing；Realize measuring the different rate of stressing condition test to sample anti-hydrogen embrittlement performance impact, and use series circuit electrochemistry to be flushed with hydrogen minimizing many specimen tests cycle, that improves test efficiency, temperature control system and gas freeing introduces the stability maintaining medium, improves the precision of hydrogen embrittlement test.
Description
Technical field
The present invention relates to materialogy and electrochemical field, refer in particular to a kind of series circuit electrochemistry hydrogen aerator that uses, and
Device increases motor loading system, it is achieved sample hydrogen embrittlement test under the conditions of different rate of stressings, and decrease many
In the specimen test cycle, improve test efficiency；The introducing of temperature control system and gas freeing maintains the stability of medium, and improves
The precision of hydrogen embrittlement test.
Background technology
Pipe line steel belongs to Aldecor, has higher mechanical strength and good toughness under room temperature, therefore its
It is widely used in the conveying of oil and natural gas.Conveyance conduit is in wet environment, and the many sulfide hydrogens of pumped (conveying) medium, acid more
Property material, and mostly use cathodic protection, the atomic hydrogen that evolving hydrogen reaction produces during protection diffuses into steel so that it is
Forming cavity at grain boundaries, thus cause hydrogen blister, hydrogen induced cracking (HIC) and sulfide-stress cracking, mechanical performance is significantly moved back
Change.Hydrogen is the root causing multiple line break accident, becomes one of hidden danger of threat pipeline safety operation.At other field,
At high temperature it is reduced such as the dampness in steel-making, welding process and generates hydrogen, and be dissolved in liquid metals；Or equipment is in plating
Or during pickling, the hydrogen atom supersaturation that steel surface is adsorbed, make hydrogen penetrate in steel.Hydrogen embrittlement hidden danger is prevalent in various metal work
Part, can make material generation Sudden Brittle cause major accident, and the research to hydrogen embrittlement behavior has a very big significance.Electrochemistry
Hydrogen permeating method is considered as the classical way of Study of Hydrogen dispersal behavior in a metal.
The hydrogen aerator used in the past uses single line hydrogen aerator, its schematic diagram such as Fig. 1, on i.e. every circuit only
One sample and platinized platinum.This method that is flushed with hydrogen has certain advantage, the such as amount of being flushed with hydrogen greatly, and test operation is simple, electric current and temperature
The major influence factors such as degree are easily controlled.But for the hydrogen embrittlement test that sample demand is bigger, single line is flushed with hydrogen and is necessarily required to
The sample being first flushed with hydrogen is preserved, after one group of sample is flushed with hydrogen end, carries out subsequent experimental observation again, complete one group of hydrogen embrittlement examination
Cycle of testing is the longest, has the effusion of hydrogen unavoidably, and be difficult to meet measurement change prestressing force condition to sample during Liquid nitrogen storage
The impact of anti-hydrogen embrittlement performance.
Summary of the invention
For solving the problems referred to above, the invention provides a kind of measurement and become test button anti-hydrogen embrittlement performance under the conditions of prestressing force
Assay device, includes electrolysis bath, sample holding device, mechanical load system, electric machine control system, strain gauge, data
Harvester and temperature control system；Realize measuring the different rate of stressing condition test to sample anti-hydrogen embrittlement performance impact, and adopt
It is flushed with hydrogen minimizing many specimen tests cycle by series circuit electrochemistry, improves test efficiency, temperature control system and the introducing of gas freeing
Maintain the stability of medium, improve the precision of hydrogen embrittlement test.
Its technical scheme is:
Use watt plating solution that foil sample carries out single-side nickel-plating, afterwards sample is used sample holding device clamping
Good, described sample holding device is mainly made up of clamp body, fastening bolt and sealing device, and sample is arranged on the two ends of clamp body
In draw-in groove, the end face of draw-in groove is right-angled trapezium, the angle of trapezoidal hypotenuse and sample vertical plane be 40 ° to ensure sample BENDING PROCESS
In will not eject, clamp body uses nickel-base alloy to make to meet its high bearing capacity and decay resistance, and by fastening spiral shell
Bolt is fixed on inside electrolysis bath, and fastening bolt specification is M8 × 45.
By mechanical load system, sample is applied bending stress, measure the pass of loading velocity and sample rate of stressing
System.Described mechanical load system is mainly made up of motor, ball-screw, push rod and caulking gum film；Motor and ball-screw
Connecting, operated by driven by motor ball-screw, push rod is connected with the movable block in ball-screw, and push rod sequentially passes through and is arranged on
The sealing device of the sample holding device of cell sidewall and clamp body and sample contacts, movable block drives push rod to advance and to examination
Sample applies bending stress, and motor positive and inverse controls the direction of push rod stroke, selection of Motor miniature gear gear motor
6IK300RGU, push rod uses nickel-base alloy to make, a size of 20 × 6mm；Motor loading velocity is controlled by electric machine control system
Difference realize the difference of ball-screw travel speed, thus realize the difference of sample rate of stressing；Push rod connects with sample
Synapsis uses rubber diaphragm sealed, it is to avoid in loading procedure, electrolyte is revealed；Sample center is provided with strain gauge, stress
Sensor is connected with data acquisition unit, the sample rate of stressing that the different loading velocity of record is corresponding.
Adjusting sample makes it restPose with charger, then uses series circuit to carry out electrochemistry and is flushed with hydrogen, and one
In individual loop, the series connection N number of sample corresponding with electrolysis bath number and the positive pole of platinum plate electrode, i.e. regulated power supply (1) and first are electrolysed
Platinum plate electrode in groove is connected, and cathode sample is connected by the platinum plate electrode in wire and the second electrolysis bath, same second electrolysis
Cathode sample in groove is connected with the platinum plate electrode in the 3rd electrolysis bath, the cathode sample in the 3rd electrolysis bath and the 4th electrolysis bath
In platinum plate electrode be connected, until the cathode sample in N electrolysis bath is connected with the negative pole of regulated power supply, in electrolysis bath addition
The NaOH solution of 0.1mol/L and the Na of 1.26mol/L4P2O7Poisonous agent, liquid level so that sample and platinum electrode can not had to be as the criterion,
And in electrolysis bath, it is passed through normal pressure N2Carry out driving oxygen to process, electrolysis bath length and width and high respectively 300mm, 200mm and 200mm.
Electrolysis bath is positioned in temperature chamber, opens thermostat and flows into temperature chamber and from outlet by thermostatic medium from water inlet
Return, and realized the control of temperature chamber temperature by control water inlet choke valve and outlet choke valve.
After the dissolved oxygen content in electrolyte solution is down to regulation requirement, adjustment regulated power supply makes to be flushed with hydrogen current stabilization and exists
0.07A, then arranges required motor according to the sample stress changing relation that the loading velocity of data acquisition unit acquisition is corresponding
Speed, is made the sample in electrolysis bath obtain the rate of stressing required by test respectively, and is controlled by the rotating of motor
The reciprocating motion of ball-screw, to realize moving in circles of sample STRESS VARIATION, i.e. obtains a lasting STRESS VARIATION process.
After the electrolysis of about 140h is flushed with hydrogen process, close regulated power supply, take out sample, be placed in ultrasonic washing unit
Surface electrolyte solution is washed away, with the hydrogen embrittlement crackle of scanning electron microscopic observation specimen surface after air-drying with alcoholic solution.
Beneficial effects of the present invention: the invention provides and a set of be applicable to many samples, detect metal under the conditions of becoming prestressing force
The assay device of material anti-hydrogen embrittlement performance, compensate for the existing hydrogen embrittlement test device experiment cycle long, and efficiency is low, and can not measure change
The prestressing force deficiency to metal material anti-hydrogen embrittlement performance impact；The introducing of temperature control system and gas freeing maintains stablizing of medium
Property, improve the precision of hydrogen embrittlement test.
Accompanying drawing explanation
Fig. 1 is the present invention novel hydrogen embrittlement assay device structure principle chart.
Fig. 2 is Novel specimen clamping device of the present invention and charger structural representation.
Fig. 3 is specimen surface shape appearance figure after the novel hydrogen embrittlement test of the present invention.
In figure: 1. regulated power supply, 2. data acquisition unit, 3. motor, 4. ball-screw, 5. fastening bolt, 6. platinum electrode, 7.
Water inlet choke valve, 8. thermostat, 9. strain gauge, 10. electrolysis bath, 11. temperature chambers, 12. samples, 13. motors control
System, 14. sample holding devices, 15. screw rod rubber washers, 16. outlet rubber washers, 17. outlets, 18. outlet joints
Stream valve, 19. clamp bodies, 20. fastening bolts, 21. sealing devices, 22. caulking gum films, 23. push rods.
Detailed description of the invention
With example, the present invention is described in further detail below in conjunction with the accompanying drawings.
A kind of measurement becomes the assay device of test button anti-hydrogen embrittlement performance under the conditions of prestressing force, includes sample holder dress
Put, mechanical load system, electric machine control system, strain gauge, temperature control system and gas freeing.Realize measuring different stress to become
Change the rate conditions test to sample anti-hydrogen embrittlement performance impact, and use series circuit electrochemistry to be flushed with hydrogen minimizing many specimen tests week
Phase, that improves test efficiency, temperature control system and gas freeing introduces the stability maintaining medium, improves the essence of hydrogen embrittlement test
Degree.
Choose AZ31B magnesium alloy as object of study, magnesium alloy is made the thin slice of 20mm × 5mm × 2mm, all samples
Being divided into three groups, often group two, arranging the parameter of electric machine increases rate of stressing successively.
Watt plating solution is used foil sample 12 to be carried out single-side nickel-plating, afterwards by sample 12 clamping device clamping
Good, described clamping device 14 is mainly made up of clamp body 19, fastening bolt 20 and sealing device 21, and sample is arranged on clamp body 19
Two ends draw-in groove in, the end face of draw-in groove is right-angled trapezium, trapezoidal hypotenuse and the angle of sample vertical plane be 40 ° with ensure sample curved
Will not eject during song, clamp body 19 uses nickel-base alloy to make to meet its high bearing capacity and decay resistance, and logical
Crossing fastening bolt 20 and be fixed on inside electrolysis bath 10, fastening bolt 20 specification is M8 × 45.
Driving ball-screw 4 to operate by motor 3, push rod 23 is connected with the movable block in ball-screw 4, and movable block drives
Push rod 23 is advanced and sample 12 applies bending stress, and motor 3 rotating controls the direction of push rod 23 stroke, and motor 3 selects little
Type gearmotor 6IK300RGU, push rod 23 uses nickel-base alloy to make, a size of 20 × 6mm；Pass through electric machine control system
13 differences controlling three motor 3 loading velocities realize the difference of ball-screw 4 gait of march, thus realize sample 12 stress and become
Changing the difference of speed, push rod 23 and sample 12 contact position use rubber membrane 22 to seal, it is to avoid in loading procedure, electrolyte is revealed；Examination
Sample 24 center is provided with strain gauge 9, and strain gauge 9 is connected with data acquisition unit 2, the different loading velocity pair of record
The sample rate of stressing answered.
Adjusting sample makes it restPose with charger, then uses series circuit to carry out electrochemistry and is flushed with hydrogen, and one
The platinum electrode 6 connected in individual loop in 3 samples and the positive pole of platinum plate electrode, i.e. regulated power supply 1 and the first electrolysis bath is connected, cloudy
Pole sample is connected by the platinum electrode 6 in wire and the second electrolysis bath, the cathode sample in same second electrolysis bath and the 3rd electricity
The platinum electrode 6 solved in groove is connected, and the cathode sample in the 3rd slot electrode is connected with the negative pole of regulated power supply 1, in electrolysis bath 10
Add the NaOH solution of 0.1mol/L and the Na of 1.26mol/L4P2O7Poisonous agent, liquid level is not can have sample 12 and platinum electricity
Pole 6 is as the criterion, and is passed through normal pressure N in electrolysis bath2Carry out driving oxygen to process.
Opening thermostat 8 allows thermostatic medium flow into temperature chamber 11 from water inlet and to return from outlet, and by controlling
Water inlet choke valve 7 and outlet choke valve 18 realize the control of temperature chamber temperature.When the dissolved oxygen content in electrolyte solution
It is down to after regulation requires, adjusts regulated power supply 1 and make to be flushed with hydrogen current stabilization at 0.07A, then according to adding that data acquisition unit 2 obtains
The sample stress changing relation carrying speed corresponding arranges required motor speed, respectively 4r/min, 8r/min and 16r/
Min, makes the sample in three electrolysis baths obtain the rate of stressing required by test respectively, and by the rotating of motor 3
Control the reciprocating motion of ball-screw 4, to realize moving in circles of sample STRESS VARIATION, i.e. obtain a lasting STRESS VARIATION
Process.
After the electrolysis of about 140h is flushed with hydrogen process, close power supply, take out sample, be placed in ultrasonic washing unit and use wine
Essence solution washes away surface electrolyte solution, with the hydrogen embrittlement crackle of scanning electron microscopic observation specimen surface after air-drying, as shown in Figure 3.
The present embodiment identical be flushed with hydrogen electric current and at a temperature of, measure and become prestressing force condition to magnesium alloy materials anti-hydrogen embrittlement
The impact of performance, test period significantly shortens, and result of the test is accurate, and specimen surface pattern after hydrogen embrittlement test is it can be seen that answer
Power change is the fastest, and crack initiation is the easiest, and width and the length of crackle significantly increase.
Claims (5)
1. measure and become the assay device of test button anti-hydrogen embrittlement performance under the conditions of prestressing force for one kind, it is characterised in that: described test
Device includes electrolysis bath (10), sample holding device (14), mechanical load system, electric machine control system (13), stress sensing
Device (9), data acquisition unit (2) and temperature control system, electrolysis bath (10), sample holding device (14), mechanical load system and stress
The number of sensor (9) is identical；
Use watt plating solution that foil sample (12) is carried out single-side nickel-plating, afterwards sample (12) is filled with sample holding device
Clipping, described sample holding device (14) is mainly made up of clamp body (19), fastening bolt (20) and sealing device (21), sample
Being arranged in the two ends draw-in groove of clamp body (19), clamp body (19) is fixed on electrolysis bath (10) inner side by fastening bolt (20)；
By mechanical load system, sample is applied bending stress, measure the relation of loading velocity and sample rate of stressing；
Described mechanical load system is mainly made up of motor (3), ball-screw (4), push rod (23) and caulking gum film (22)；Motor
(3) it is connected with ball-screw (4), drives ball-screw (4) to operate by motor (3), push rod (23) and (4) in ball-screw
Movable block be connected, push rod (23) sequentially pass through the sample holding device (14) being arranged on cell sidewall sealing device (21) and
Clamp body (19) and sample contacts, movable block drives push rod (23) to advance and sample (12) is applied bending stress, and motor (3) is just
Reversion controls the direction of push rod stroke, and the difference being controlled motor (3) loading velocity by electric machine control system (13) realizes ball
The difference of leading screw (4) travel speed, thus realize the difference of sample rate of stressing；Push rod (23) and sample (12) contact position
Caulking gum film (22) is used to seal, it is to avoid in loading procedure, electrolyte is revealed；Sample (12) center is provided with stress and passes
Sensor (9), strain gauge (9) is connected with data acquisition unit (2), the sample STRESS VARIATION speed that the different loading velocity of record is corresponding
Rate；
Adjusting sample makes it restPose with charger, then uses series circuit to carry out electrochemistry and is flushed with hydrogen, and one is returned
Connect in road the N number of sample (12) corresponding with electrolysis bath (10) number and the positive pole of platinum electrode (6), i.e. regulated power supply (1) and the
Platinum electrode (6) in one electrolysis bath is connected, and cathode sample (12) is connected by the platinum electrode (6) in wire and the second electrolysis bath,
Equally, the cathode sample (12) in the second electrolysis bath is connected with the platinum electrode (6) in the 3rd electrolysis bath, the moon in the 3rd electrolysis bath
Pole sample (12) is connected with the platinum electrode (6) in the 4th electrolysis bath, until the cathode sample (12) in N electrolysis bath and voltage stabilizing electricity
The negative pole in source (1) is connected；
Electrolysis bath (10) is positioned in temperature chamber (11), opens thermostat (8) and allows thermostatic medium flow into temperature chamber from water inlet
(11) and from outlet return, and realize temperature chamber temperature by controlling water inlet choke valve (7) and outlet choke valve (18)
Control.
A kind of measurement the most as claimed in claim 1 becomes the assay device of test button anti-hydrogen embrittlement performance under the conditions of prestressing force, its
It is characterised by: the end face of the two ends draw-in groove of clamp body (19) is right-angled trapezium, trapezoidal hypotenuse and the angle of sample (12) vertical plane
Be 40 ° to ensure sample BENDING PROCESS will not eject.
A kind of measurement the most as claimed in claim 1 becomes the assay device of test button anti-hydrogen embrittlement performance under the conditions of prestressing force, its
Being characterised by: motor (3) selects miniature gear gear motor 6IK300RGU, push rod (23) uses nickel-base alloy to make, a size of
20×6mm。
A kind of measurement the most as claimed in claim 1 becomes the assay device of test button anti-hydrogen embrittlement performance under the conditions of prestressing force, its
It is characterised by: in electrolysis bath (10), add the NaOH solution of 0.1mol/L and the Na of 1.26mol/L4P2O7Poisonous agent, liquid level
So that sample (12) and platinum electrode (6) can not had to be as the criterion, and it is passed through normal pressure N in electrolysis bath (10)2Carry out driving oxygen to process, electrolysis bath
(10) length and width and high respectively 300mm, 200mm and 200mm.
A kind of measurement the most as claimed in claim 1 becomes the assay device of test button anti-hydrogen embrittlement performance under the conditions of prestressing force, its
It is characterised by: after the dissolved oxygen content in the electrolyte solution in electrolysis bath is down to regulation requirement, adjusts regulated power supply and make to fill
Hydrogen current stabilization, at 0.07A, is then arranged according to the sample stress changing relation that the loading velocity of data acquisition unit acquisition is corresponding
Required motor speed, makes the sample in electrolysis bath obtain the rate of stressing required by test respectively, and passes through motor
Rotating control the reciprocating motion of ball-screw, to realize moving in circles of sample STRESS VARIATION, i.e. obtain one lasting
STRESS VARIATION process；After the electrolysis of about 140h is flushed with hydrogen process, close regulated power supply, take out sample, be placed on ultrasound wave clear
Washing machine washes away surface electrolyte solution with alcoholic solution, with the hydrogen embrittlement crackle of scanning electron microscopic observation specimen surface after air-drying.
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| CN201610654202.7A CN106226167B (en) | 2016-08-10 | 2016-08-10 | Test device for measuring hydrogen brittleness resistance of metal sample under variable prestress condition |
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|---|---|---|---|
| CN201610654202.7A CN106226167B (en) | 2016-08-10 | 2016-08-10 | Test device for measuring hydrogen brittleness resistance of metal sample under variable prestress condition |
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| CN106226167B CN106226167B (en) | 2020-01-24 |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106872270A (en) * | 2017-02-14 | 2017-06-20 | 辽宁省水利水电科学研究院 | A kind of metal hydrogen embrittlement sensitivity tests system |
| CN108489802A (en) * | 2018-03-29 | 2018-09-04 | 武汉钢铁有限公司 | The device and method of metal material hydrogen embrittlement energy is detected under the conditions of dynamic bending |
| CN108519414A (en) * | 2018-03-29 | 2018-09-11 | 武汉钢铁有限公司 | The device and method of metal material hydrogen embrittlement energy is detected under the conditions of dynamic rotary |
| CN110520710A (en) * | 2017-04-28 | 2019-11-29 | 沙特阿拉伯石油公司 | Device and method for nondestructive measurement hydrogen diffusivity |
| CN111307612A (en) * | 2020-03-12 | 2020-06-19 | 中国汽车工程研究院股份有限公司 | Method for testing hydrogen-induced delayed fracture performance of ultrahigh-strength automobile steel plate |
| CN112051201A (en) * | 2020-08-26 | 2020-12-08 | 南京工程学院 | Cyclic loading hydrogen permeation experimental device and using method thereof |
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| US11747241B2 (en) | 2021-03-01 | 2023-09-05 | Saudi Arabian Oil Company | Method of testing longitudinal submerged arc welded pipe susceptibility through-thickness hydrogen cracking |
Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2000329726A (en) * | 1999-05-19 | 2000-11-30 | Nippon Steel Corp | Evaluation method for hydrogen embrittlement susceptibility of steel product |
| CN101706395A (en) * | 2009-11-18 | 2010-05-12 | 南京工业大学 | Device for measuring hydrogen embritllement sensitivity of materials in low-temperature environment |
| CN102323308A (en) * | 2011-06-14 | 2012-01-18 | 北京科技大学 | Device and method for researching hydrogen permeation behavior of metal subjected to dead-load pulling stress in gaseous medium |
| CN102560328A (en) * | 2010-12-07 | 2012-07-11 | 机械科学研究总院先进制造技术研究中心 | Experiment method for carrying out hydrogen permeation on metal sample through electrochemical process |
| CN104034762A (en) * | 2014-05-26 | 2014-09-10 | 江苏科技大学 | Multichannel hydrogen measuring device and method used for hydrogen permeation behavior of metallic material |
| JP2015059785A (en) * | 2013-09-18 | 2015-03-30 | 新日鐵住金株式会社 | Electrochemical nano-indentation tester and electrochemical nano-indentation testing method |
| CN104897744A (en) * | 2015-04-23 | 2015-09-09 | 中国石油大学(华东) | Metal hydrogen permeation behavior research device and method |
| CN104950024A (en) * | 2015-06-11 | 2015-09-30 | 上海大学 | Device and method for measuring hydrogen diffusion coefficient |
| CN104977333A (en) * | 2014-04-10 | 2015-10-14 | 鞍钢股份有限公司 | Hydrogen-filling additive for measuring hydrogen diffusion coefficient in steel and measuring method |
| CN105300874A (en) * | 2015-09-11 | 2016-02-03 | 中国民航大学 | Stress corrosion and hydrogen measuring electrochemical in-situ measurement device under slow strain speed condition |
-
2016
- 2016-08-10 CN CN201610654202.7A patent/CN106226167B/en not_active Expired - Fee Related
Patent Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2000329726A (en) * | 1999-05-19 | 2000-11-30 | Nippon Steel Corp | Evaluation method for hydrogen embrittlement susceptibility of steel product |
| CN101706395A (en) * | 2009-11-18 | 2010-05-12 | 南京工业大学 | Device for measuring hydrogen embritllement sensitivity of materials in low-temperature environment |
| CN102560328A (en) * | 2010-12-07 | 2012-07-11 | 机械科学研究总院先进制造技术研究中心 | Experiment method for carrying out hydrogen permeation on metal sample through electrochemical process |
| CN102323308A (en) * | 2011-06-14 | 2012-01-18 | 北京科技大学 | Device and method for researching hydrogen permeation behavior of metal subjected to dead-load pulling stress in gaseous medium |
| JP2015059785A (en) * | 2013-09-18 | 2015-03-30 | 新日鐵住金株式会社 | Electrochemical nano-indentation tester and electrochemical nano-indentation testing method |
| CN104977333A (en) * | 2014-04-10 | 2015-10-14 | 鞍钢股份有限公司 | Hydrogen-filling additive for measuring hydrogen diffusion coefficient in steel and measuring method |
| CN104034762A (en) * | 2014-05-26 | 2014-09-10 | 江苏科技大学 | Multichannel hydrogen measuring device and method used for hydrogen permeation behavior of metallic material |
| CN104897744A (en) * | 2015-04-23 | 2015-09-09 | 中国石油大学(华东) | Metal hydrogen permeation behavior research device and method |
| CN104950024A (en) * | 2015-06-11 | 2015-09-30 | 上海大学 | Device and method for measuring hydrogen diffusion coefficient |
| CN105300874A (en) * | 2015-09-11 | 2016-02-03 | 中国民航大学 | Stress corrosion and hydrogen measuring electrochemical in-situ measurement device under slow strain speed condition |
Non-Patent Citations (3)
| Title |
|---|
| JEFFREY VENEZUELA等: "A review of hydrogen embrittlement of martensitic advanced high-strength steels", 《CORROSION REVIEW》 * |
| 冯亚娟: "湿硫化氢环境下氢鼓泡形成机理分析及防护措施研究", 《中国优秀硕士学位论文全文数据库 工程科技L辑》 * |
| 郭望等: "阴极极化和应力耦合作用下X80钢氢渗透行为研究", 《中国腐蚀与防护学报》 * |
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