CN200952990Y - Corrosion and wear interaction dynamic measuring device - Google Patents
Corrosion and wear interaction dynamic measuring device Download PDFInfo
- Publication number
- CN200952990Y CN200952990Y CN 200620111395 CN200620111395U CN200952990Y CN 200952990 Y CN200952990 Y CN 200952990Y CN 200620111395 CN200620111395 CN 200620111395 CN 200620111395 U CN200620111395 U CN 200620111395U CN 200952990 Y CN200952990 Y CN 200952990Y
- Authority
- CN
- China
- Prior art keywords
- electrode
- corrosion
- corrosive
- sample
- ball
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
Images
Landscapes
- Testing Resistance To Weather, Investigating Materials By Mechanical Methods (AREA)
Abstract
The utility model offers a dynamic measurement apparatus for the Interaction of both the corrosion and the worn-out. The apparatus comprises a friction wear testing machine, a three-electrode metering system, a corrosive slurry container and a peristaltic pump. This utility model can conduct the real time examination for the friction property of the materials under non-immersed corrosive environment. In the three -electrode metering system, the sample to be tested could be deemed as the working electrode. The working electrode and working face contact the friction ball and the corrosive liquor. The saturated calomel electrode is put in the salt bridge so as to prevent the jam arising from the corrosive slurry. The auxiliary electrode is composed of the platinum & titanium mesh and the cellular material. The test can measure out the pure corrosion weight loss value, the pure worn-out weight loss value and the loss value arising from the Interaction of the corrosive wear so as to study the mechanism of the corrosive wear's Interaction. The measuring error of this apparatus is +/-5%, so that it can be used for the kinetic study on the Interaction mechanism of the corrosion and the worn-out as well as the material selection test. Therefore, the application value thereof is widespread.
Description
Technical field
The utility model relates to the measurement mechanism of research metal material tribology behavior under corrosion environment, is specifically related to a kind of corrosion and the interactive dynamic measurement device of wearing and tearing.
Background technology
The corrosive wear phenomenon is prevalent in the every field of industrial and agricultural production, has brought massive losses to national economy.And corrosion is one of key factor that causes corrosive wear with the reciprocation of wearing and tearing.Therefore, carrying out the research of corroding with the wearing and tearing The mechanism of interaction effect has great significance to exploring corrosive wear mechanism and preventive means thereof.Yet, system's further investigation is carried out in the tribology behavior of metal material under the corrosion environment, need to detect friction process electrochemical parameter situation of change in real time, so need corresponding testing device.Chinese patent CN87214788 " a kind of corrosion and wearing and tearing synchronous measuring apparatus ", it discloses a kind of device of studying metallic material corrosion and wearing and tearing synchro measure, the research electrode of fixing metal sample is made hollow rotary shaft, make it to rotate to measure the rate of wear, the current potential ejector that test button is arranged again is to measure corrosion speed.But owing to do not design loading system, can't investigate the influence of load, therefore mainly be suitable for corrosion and wearing and tearing synchro measure, be particularly useful for material erosive wear research test button in the corrosivity mortar that is flowing to corrosion and wearing and tearing.
The content of utility model
At the prior art above shortcomings, it is a kind of under non-steeped environment that the purpose of this utility model is to provide, and metallic material corrosion and wearing and tearing carried out the corrosion and wearing and tearing reciprocation dynamic measurement device of synchro measure.
The purpose of this utility model is achieved in that a kind of corrosion and wearing and tearing reciprocation dynamic measurement device, it is characterized in that comprising friction wear testing machine, three-electrode system, corrosivity slip container and peristaltic pump.
Described friction wear testing machine by frame, fixedly sample to be tested backing plate, sample to be tested and abrading-ball compressed and apply the bar thick stick loading system of certain load and constitute by the abrading-ball of motor drives rotation; Bar thick stick loading system and abrading-ball are fixed on the frame, and backing plate is located on the overarm arm, play a part to insulate and fixing sample to be tested.
The utility model as working electrode, constitutes three-electrode system with auxiliary electrode, contrast electrode-salt bridge and corrosivity slurry solution with sample to be tested; The extension line of contrast electrode-salt bridge is connected with the reference knob of potentiostat, separates with insulating material between auxiliary electrode and the working electrode, and two electrodes are drawn lead respectively and are connected with potentiostat; The efferent duct of corrosivity slip container is provided with peristaltic pump, and the output terminal of efferent duct is located at the top of abrading-ball, and near working electrode.
Described auxiliary electrode is made of platinum titanium net and porosint, by compressing tablet auxiliary electrode is pressed on working electrode active zone below, and an end of platinum titanium net is drawn lead and is connected with the auxiliary electrode knob of potentiostat.Described contrast electrode-salt bridge comprises calomel reference electrode, container, connecting pipe, rubber tube, glass capillary; Put into saturated calomel reference electrode and saturated potassium chloride solution in the container, the extension line of calomel reference electrode is connected with the reference knob of potentiostat; One end of rubber tube links to each other with container by connecting pipe, and is sealed with O-ring seal, and the other end links to each other with glass capillary, the inner agar of filling of salt bridge.
The utility model has realized that the tribological property to material detects in real time under non-steeped corrosion environment, in three electrode measurement systems, with sample to be tested as working electrode, workplace contacts with corrosive liquid with friction ball, saturated calomel electrode places salt bridge interior to prevent that being corroded property slip from stopping up, and auxiliary electrode is made up of platinum titanium net and porosint.
The utility model can be measured simple corrosion weight loss amount, simple wear weight loss amount and the interactive loss amount of corrosive wear by experiment, thereby the interactive mechanism of corrosive wear is studied.This measurement device error is ± 5%, can be used for material corrosion and tests with the dynamic studies and the selection of wearing and tearing The mechanism of interaction effect, is used for little abrasive wear research of material under the corrosion environment more, is with a wide range of applications.
Advantage simple in structure, easy to operate that this device has.
Description of drawings
Fig. 1 is the structural representation of the utility model main part;
Fig. 2 is three electrode measurement system architecture synoptic diagram;
Fig. 3 is the structural representation of contrast electrode-salt bridge.
Embodiment
As shown in Figure 1, a kind of corrosion and wearing and tearing reciprocation dynamic measurement device comprise friction wear testing machine, three-electrode system, corrosivity slip container 5 and peristaltic pump 6;
Friction wear testing machine is ball-piece wear pattern, by a base and a frame (non-invention part that is configured to, omit among the figure), fixedly sample to be tested 15 backing plate 14, sample to be tested 15 and abrading-ball 11 are compressed and apply the bar thick stick loading system of certain load, and constitute by the abrading-ball 11 of motor drives rotation; The efferent duct of corrosivity slip container 5 is provided with peristaltic pump 6, and the output terminal of efferent duct is located at the top of abrading-ball 11, and is sample to be tested 15 near working electrode.
Bar thick stick loading system is made of counterweight 1, balance stem 2, bearing pin 3, weight 4 and overarm arm 13; Bar thick stick loading system and abrading-ball 11 are fixed on the frame, and backing plate 14 is located on the overarm arm 13; Luggin capillary 22 is close with working electrode 15 as far as possible, to guarantee the accuracy of measurement result.On friction wear testing machine, will study sample 15 as working electrode, both can measure the wearing and tearing component, can study the corrosive attack amount again.
Referring to Fig. 1 and Fig. 2, the auxiliary electrode of being made up of porosint 23, platinum titanium net 26 (10) all links to each other by the terminal of lead with potentiostat 8 with working electrode (being sample to be tested 15), contrast electrode-salt bridge 7 (only drawing kapillary 22 wherein among Fig. 2), and constitutes closed three-electrode system by the corrosivity slurry solution.The workspace of corrosive liquid 12 engaging friction balls 11 that minim pipette 25 flows down and working electrode (being sample to be tested 15), working electrode is in the non-steeped corrosion environment, platinum titanium net 26 tops and outside surface contact with the liquid phase that flows down, and porosint 23 can be preserved a small amount of corrosive liquid; Inoperative position (between auxiliary electrode 10 and the working electrode 15) is with insulating material 24 sealings, to guarantee that nonclient area is not corroded; By compressing tablet 9 auxiliary electrode 10 is pressed on working electrode 15 active zones below, an end of platinum titanium net 26 is drawn lead and is connected with the auxiliary electrode knob of potentiostat 8.
As shown in Figure 3, contrast electrode-salt bridge 7 comprises calomel reference electrode 16, container 18 and salt bridge; Put into saturated calomel reference electrode 16 and saturated potassium chloride solution 17 in the container 18, the extension line of calomel reference electrode 16 is connected with the reference knob of potentiostat 8; Salt bridge is made up of connecting pipe 20, rubber tube 21 and glass capillary 22, and an end of rubber tube 21 links to each other with container 18 by connecting pipe 20, and is sealed with O-ring seal 19, and the other end links to each other with glass capillary 22, the inner agar of filling of salt bridge.Pressing plate 9, porosint 23 and friction ball 11 all use heat-resisting, corrosion-resistant insulation material, as macromolecular materials such as teflon, terylene.
Characteristics of the present utility model are: friction type is contact wear of ball, can be used to abrasive wear and the Wear and Sliding Wear Properties of Organic of test material under corrosion environment; Working electrode is under the non-steeped corrosion environment, and the insulating material sealing is adopted at the inoperative position.
The utility model is applicable to acid, alkali, salt solusion or the suspension of variable concentrations, and sand cut can be 0～1.0g/cm3 in the solution, and mortar drips speed to be controlled by wiping testing machine rotating speed.To seal good sample (working electrode 15) during measurement and place the working position together with auxiliary electrode, by leverage sample is contacted with ball, start motor and make the friction ball rotation, corrosive medium flows through between friction ball and sample, provides closed corrosion current loop by corrosive medium between three electrodes.By three-electrode system and wiping testing machine, can measure the reciprocation of the wearing and tearing and the wearing and tearing of sample.
Corrosive wear causes total number of dropouts of material: W=W '
Corr+ W '
Wear
W’
corr＝W
corr+ΔW
c；W’
wear＝W
wear+ΔW
w
ΔW＝ΔW
c+ΔW
w
Wherein: W '
CorrBe the corrosion component under the corrosive wear condition;
W '
WearBe the wearing and tearing component under the corrosive wear condition;
W
CorrBe simple corrosion weight loss;
W
WearBe simple wear weight loss;
Δ W
cBe the acceleration (corrosion weight grow) of wearing and tearing to corrosion;
Δ W
wBe the acceleration (wearing and tearing increment) of corrosion to wearing and tearing;
Δ W is the reciprocation weight loss.
The utility model can be measured simple corrosion weight loss amount, simple wear weight loss amount and the interactive loss amount of corrosive wear by experiment, thereby the interactive mechanism of corrosive wear is studied.Can be widely used in the research and the selection test of material corrosion wearing and tearing The mechanism of interaction effect.
Claims (4)
1, a kind of corrosion and wearing and tearing reciprocation dynamic measurement device is characterized in that comprising friction wear testing machine, three-electrode system, corrosivity slip container (5) and peristaltic pump (6);
Described friction wear testing machine by frame, fixedly sample to be tested (15) backing plate (14), sample to be tested (15) and abrading-ball (11) are compressed and apply the bar thick stick loading system of certain load, and constitute by the abrading-ball (11) of motor drives rotation; Bar thick stick loading system and abrading-ball (11) are fixed on the frame, and backing plate (14) is located on the overarm arm 13;
As working electrode, constitute three-electrode system with sample to be tested (15) with auxiliary electrode (10), contrast electrode-salt bridge (7) and corrosivity slurry solution; The extension line of contrast electrode-salt bridge (7) is connected with the reference knob of potentiostat (8), separates with insulating material (24) between auxiliary electrode (10) and the working electrode, and two electrodes are drawn lead respectively and are connected with potentiostat (8);
The efferent duct of corrosivity slip container (5) is provided with peristaltic pump (6), and the output terminal of efferent duct is located at the top of abrading-ball (11), and near sample to be tested (15).
2, dynamic measurement device according to claim 1 is characterized in that described contrast electrode-salt bridge (7) comprises calomel reference electrode (16), container (18) and salt bridge; Put into saturated calomel reference electrode (16) and saturated potassium chloride solution (17) in the container (18), the extension line of calomel reference electrode (16) is connected with the reference knob of potentiostat (8); Salt bridge is made up of connecting pipe (20), rubber tube (21) and glass capillary (22), one end of rubber tube (21) links to each other with container (18) by connecting pipe (20), and sealed with O-ring seal (19), the other end links to each other with glass capillary (22), the inner agar of filling of salt bridge.
3, dynamic measurement device according to claim 1, it is characterized in that described auxiliary electrode (10) is made of platinum titanium net (26) and porosint (23), by compressing tablet (9) auxiliary electrode (10) is pressed on sample to be tested (15) active zone below, an end of platinum titanium net (26) is drawn lead and is connected with the auxiliary electrode knob of potentiostat (8).
4, dynamic measurement device according to claim 1 is characterized in that described compressing tablet (9), porosint (23), abrading-ball (11) make by heat-resisting, corrosion-resistant insulation material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200620111395 CN200952990Y (en) | 2006-09-22 | 2006-09-22 | Corrosion and wear interaction dynamic measuring device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200620111395 CN200952990Y (en) | 2006-09-22 | 2006-09-22 | Corrosion and wear interaction dynamic measuring device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN200952990Y true CN200952990Y (en) | 2007-09-26 |
Family
ID=38811291
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200620111395 Expired - Fee Related CN200952990Y (en) | 2006-09-22 | 2006-09-22 | Corrosion and wear interaction dynamic measuring device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN200952990Y (en) |
Cited By (18)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101477010B (en) * | 2009-01-09 | 2011-02-16 | 北京科技大学 | Corrosion product film wear property and corrosion electro-chemistry test device |
| CN101598660B (en) * | 2009-07-06 | 2011-11-16 | 西南交通大学 | Constant temperature wiggly corrosive wear testing device and test method thereof |
| CN102252928A (en) * | 2011-03-31 | 2011-11-23 | 清华大学 | Device for measuring mechanical and chemical interactions |
| CN101608995B (en) * | 2008-06-20 | 2012-01-11 | 宝山钢铁股份有限公司 | Method for testing electrochemical corrosion of welded pipe seam in high-stress state and sample of welded pipe seam |
| CN102998196A (en) * | 2012-12-11 | 2013-03-27 | 西南交通大学 | Test device for tangential and radial composite fretting corrosion wear |
| CN103389263A (en) * | 2013-07-17 | 2013-11-13 | 中国船舶重工集团公司第七二五研究所 | Testing apparatus for dynamic galvanic corrosion |
| CN105784525A (en) * | 2016-03-17 | 2016-07-20 | 中国石油大学(北京) | Rotary multi-contact corrosive wear testing apparatus |
| CN105842096A (en) * | 2016-03-24 | 2016-08-10 | 大连宜顺机电有限公司 | Electrical contact abrasion test unit for wind-power electric conduction slip ring |
| CN106124583A (en) * | 2016-08-18 | 2016-11-16 | 河南理工大学 | A kind of reference electrode protection structure of the rotary erosion dynamic electrochemical test system of abrasion |
| CN107631951A (en) * | 2017-08-14 | 2018-01-26 | 塔里木大学 | Frictional wear test device |
| CN107860801A (en) * | 2017-12-07 | 2018-03-30 | 中国医科大学附属第医院 | The apparatus and method of magnesium or magnesium alloy electrochemical corrosion are implanted into for Monitoring in vivo bone |
| CN108303368A (en) * | 2018-03-05 | 2018-07-20 | 青岛大学 | A kind of mechanicalness auxiliary slit corrosion device for studying metal material |
| RU186030U1 (en) * | 2018-07-30 | 2018-12-26 | Федеральное государственное бюджетное образовательное учреждение высшего профессионального образования "Астраханский государственный технический университет", ФГБОУ ВО "АГТУ" | FRICTION MACHINE |
| CN109596511A (en) * | 2018-12-10 | 2019-04-09 | 新源动力股份有限公司 | Fuel battery double plates corrosion resistance test method |
| CN110514720A (en) * | 2019-07-15 | 2019-11-29 | 江苏大学 | Device and measurement method based on microcapillary cell research fretting corrosion performance |
| CN111089813A (en) * | 2019-12-27 | 2020-05-01 | 浙江工业大学 | Dynamic corrosive wear device for friction wear testing machine |
| CN112268857A (en) * | 2020-11-10 | 2021-01-26 | 北京科技大学 | Experimental test device and method for simulating dynamic crevice corrosion of artificial joint |
| CN114062174A (en) * | 2021-11-22 | 2022-02-18 | 西安交通大学 | Micro-abrasion test device and method based on material testing machine |
-
2006
- 2006-09-22 CN CN 200620111395 patent/CN200952990Y/en not_active Expired - Fee Related
Cited By (24)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101608995B (en) * | 2008-06-20 | 2012-01-11 | 宝山钢铁股份有限公司 | Method for testing electrochemical corrosion of welded pipe seam in high-stress state and sample of welded pipe seam |
| CN101477010B (en) * | 2009-01-09 | 2011-02-16 | 北京科技大学 | Corrosion product film wear property and corrosion electro-chemistry test device |
| CN101598660B (en) * | 2009-07-06 | 2011-11-16 | 西南交通大学 | Constant temperature wiggly corrosive wear testing device and test method thereof |
| CN102252928A (en) * | 2011-03-31 | 2011-11-23 | 清华大学 | Device for measuring mechanical and chemical interactions |
| CN102998196A (en) * | 2012-12-11 | 2013-03-27 | 西南交通大学 | Test device for tangential and radial composite fretting corrosion wear |
| CN103389263A (en) * | 2013-07-17 | 2013-11-13 | 中国船舶重工集团公司第七二五研究所 | Testing apparatus for dynamic galvanic corrosion |
| CN105784525B (en) * | 2016-03-17 | 2018-09-18 | 中国石油大学(北京) | Rotary more way of contact corrosive wear experimental rigs |
| CN105784525A (en) * | 2016-03-17 | 2016-07-20 | 中国石油大学(北京) | Rotary multi-contact corrosive wear testing apparatus |
| CN105842096A (en) * | 2016-03-24 | 2016-08-10 | 大连宜顺机电有限公司 | Electrical contact abrasion test unit for wind-power electric conduction slip ring |
| CN106124583A (en) * | 2016-08-18 | 2016-11-16 | 河南理工大学 | A kind of reference electrode protection structure of the rotary erosion dynamic electrochemical test system of abrasion |
| CN106124583B (en) * | 2016-08-18 | 2018-10-09 | 河南理工大学 | A kind of reference electrode protection structure of rotary erosion abrasion dynamic electrochemical test system |
| CN107631951A (en) * | 2017-08-14 | 2018-01-26 | 塔里木大学 | Frictional wear test device |
| CN107860801A (en) * | 2017-12-07 | 2018-03-30 | 中国医科大学附属第医院 | The apparatus and method of magnesium or magnesium alloy electrochemical corrosion are implanted into for Monitoring in vivo bone |
| CN108303368B (en) * | 2018-03-05 | 2023-08-08 | 青岛大学 | Mechanical auxiliary crevice corrosion device for researching metal material |
| CN108303368A (en) * | 2018-03-05 | 2018-07-20 | 青岛大学 | A kind of mechanicalness auxiliary slit corrosion device for studying metal material |
| RU186030U1 (en) * | 2018-07-30 | 2018-12-26 | Федеральное государственное бюджетное образовательное учреждение высшего профессионального образования "Астраханский государственный технический университет", ФГБОУ ВО "АГТУ" | FRICTION MACHINE |
| CN109596511A (en) * | 2018-12-10 | 2019-04-09 | 新源动力股份有限公司 | Fuel battery double plates corrosion resistance test method |
| CN110514720B (en) * | 2019-07-15 | 2022-02-15 | 江苏大学 | Device and measuring method for researching frictional corrosion performance based on microcapillary cells |
| CN110514720A (en) * | 2019-07-15 | 2019-11-29 | 江苏大学 | Device and measurement method based on microcapillary cell research fretting corrosion performance |
| CN111089813A (en) * | 2019-12-27 | 2020-05-01 | 浙江工业大学 | Dynamic corrosive wear device for friction wear testing machine |
| CN112268857A (en) * | 2020-11-10 | 2021-01-26 | 北京科技大学 | Experimental test device and method for simulating dynamic crevice corrosion of artificial joint |
| CN112268857B (en) * | 2020-11-10 | 2021-11-16 | 北京科技大学 | Experimental test device and method for simulating dynamic crevice corrosion of artificial joint |
| CN114062174A (en) * | 2021-11-22 | 2022-02-18 | 西安交通大学 | Micro-abrasion test device and method based on material testing machine |
| CN114062174B (en) * | 2021-11-22 | 2022-08-05 | 西安交通大学 | Micro-abrasion test device and method based on material testing machine |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN200952990Y (en) | Corrosion and wear interaction dynamic measuring device | |
| CN202403993U (en) | Friction and wear performance and electrochemical corrosion testing device | |
| Wang et al. | Effect of surface‐active compounds on the stripping voltammetric response of bismuth film electrodes | |
| Wu et al. | Construction of cationic polyfluorinated azobenzene/reduced graphene oxide for simultaneous determination of dopamine, uric acid and ascorbic acid | |
| CN104914038B (en) | A kind of rotary erosion abrasion electrochemical corrosion test device | |
| CN2554632Y (en) | Intelligence oil quality monitoring instrument | |
| CN1945275A (en) | Detector for gas solubility in liquid | |
| CN104535449B (en) | Non-contact electrode piezoelectric transducer device for monitoring strongly-corrosive gas and method | |
| CN106124583B (en) | A kind of reference electrode protection structure of rotary erosion abrasion dynamic electrochemical test system | |
| CN109459328B (en) | In-situ detection platform for simulating multi-field coupling environment | |
| CN102692374A (en) | Experimental device for performing corrosion test in flowing medium | |
| CN102252928B (en) | Device for measuring mechanical and chemical interactions | |
| Li et al. | Low-velocity super-lubrication of sodium-alginate/polyacrylamide ionic–covalent hybrid double-network hydrogels | |
| CN103528925A (en) | Rotational viscometer with blade-shape motor, and method of measuring particle fluid viscosity by the rotational viscometer | |
| CN105699210A (en) | Dynamic powder flowing behavior analyzer | |
| CN104977213B (en) | Portable rock original position erosion rate measuring instrument | |
| CN112540109B (en) | Method and device for synchronously calculating hydrogen evolution quantity during electrochemical test | |
| CN104807871B (en) | A kind of dynamic electrochemical testing device and attaching method thereof | |
| Hu et al. | Electrochemical behaviour of cellulose/reduced graphene oxide/carbon fiber paper electrodes towards the highly sensitive detection of amitrole | |
| Chaal et al. | On the mitigation of erosion–corrosion of copper by a drag-reducing cationic surfactant in turbulent flow conditions using a rotating cage | |
| CN2581969Y (en) | Nondestructive tester for mechanical properties of brittle material | |
| CN102954987A (en) | Device and method for measuring phase state or phase state variation of high-pressure fluid | |
| CN2323368Y (en) | Masonry mortar strength point load tester | |
| CN115683824B (en) | Fracture toughness testing device of test piece under corrosive environment | |
| CN113310887A (en) | Electrochemical test device for stress corrosion of buried pipeline steel under simulated acid rain leaching condition |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C19 | Lapse of patent right due to non-payment of the annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |