CN202403993U - Friction and wear performance and electrochemical corrosion testing device - Google Patents
Friction and wear performance and electrochemical corrosion testing device Download PDFInfo
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- CN202403993U CN202403993U CN2011205658601U CN201120565860U CN202403993U CN 202403993 U CN202403993 U CN 202403993U CN 2011205658601 U CN2011205658601 U CN 2011205658601U CN 201120565860 U CN201120565860 U CN 201120565860U CN 202403993 U CN202403993 U CN 202403993U
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Abstract
The utility model discloses a friction and wear performance and electrochemical corrosion testing device, which comprises a test sample table, a sealing ring, a solution tank, a spring, leads, a three-electrode electrochemical testing system and a friction and wear testing system, wherein the O-shaped sealing ring is put into a groove in a test sample; the test sample is in contact with the spring placed at the bottom of the test sample table; the spring is connected with a test sample lead; the test sample lead is connected with the electrochemical testing system; an auxiliary electrode and a reference electrode are respectively led out through an auxiliary electrode lead and a reference electrode lead; a friction pair works on the surface of the test sample; the auxiliary electrode, the reference electrode and the test sample are respectively connected with the external electrochemical testing system through the auxiliary electrode lead, the reference electrode lead and the test sample lead to measure different loads and electrochemical parameters of the test sample under different solution environments; and the friction pair is fixed in a friction pair fixing groove of a friction and wear testing instrument, and loaded friction and wear test is implemented through the friction and wear testing instrument. The device can realize synchronous test and in-situ research of friction and wear performance and electrochemical performance of materials.
Description
Technical field
The utility model belongs to frictional wear experiment and Electrochemical Measurement Technology field, and the electro-chemical test device of a kind of material under friction condition particularly is provided.Be applicable to the electrochemical parameter in the material friction process under the different corrosion environments is tested, and can measure the polishing machine of material simultaneously.
Background technology
Corrosive wear is mechanical wear and the chemistry of surrounding environment medium generation or the acting in conjunction of galvanic corrosion of friction pair surface in contact, the phenomenon that causes skin-material to run off.It generally occurs in the corrosive medium, is mechanics, chemistry or electrochemical factors and their interactive results of influence.The corrosive wear phenomenon extensively is present in the plant equipment of industrial circles such as oil, chemical industry and chemical fiber, colliery and electric power.In recent years, the corrosive wear phenomenon of artificial joint material also receives widely and paying close attention to.Traditional test can not realize the friction and wear behavior of material and the synchronism detection of chemical property; Yet the galvanochemistry information in the acquisition material friction wear process is to the corrosive wear characteristic research of material, and the material unaccounted-for (MUF) that simultaneously corrosive wear that reduces material is effectively caused plays an important role.Corrosion and wearing and tearing synchronous measuring apparatus are arranged before this; And corrosion products film polishing machine and corrosion electrochemistry proving installation (Liu Wei, Lu Minxu, Jia Yuecai; Yang Shanwu; A kind of corrosion products film polishing machine and corrosion electrochemistry proving installation 200910076139.3) because these devices lack loading system, can't investigate the influence of load to corrosion and wearing and tearing.Corrosion and wearing and tearing reciprocation dynamic measurement device (Huang Jiuwei; Liu Ming, Li Zhaofeng, a kind of corrosion and the dynamic measurement mechanism of wearing and tearing reciprocation; 200620111395.3); This device can not be realized the synchronous output to the quantitative signal of fret wear performance, the sign of friction factor for example, and the Study of Synchronization of corrosion wear characteristic is restricted.
Summary of the invention
It is a kind of simultaneously to the friction and wear behavior and the corrosion electrochemistry proving installation of material that the purpose of the utility model is to provide.This device can be realized the electrochemical parameter in the material friction process under the different corrosion environments is tested; The friction and wear behavior of measurement material that simultaneously can original position; The wear signal such as friction factor of output material realize the coordination research to the friction and wear behavior and the chemical property of material synchronously.
The utility model is made up of major parts such as sample bench, O-ring seal, solution pool, spring, lead, three-electrode electro Chemical test macro, friction-wear test test macros.O RunddichtringO 5 is put into the groove of sample bench 6 inside; The spring 7 that sample 4 is placed as working electrode and sample bench 6 bottoms contacts; Spring 7 connects sample lead 9, and sample lead 9 is derived by the sample metallic channel 8 of bottom of device, links to each other with the electro-chemical test system again.Auxiliary electrode 14 is fixed on solution pool 12 walls with contrast electrode 15, derives through auxiliary electrode lead 10 and contrast electrode lead 11 respectively.Friction pair 3 is in sample 4 surface work.Auxiliary electrode 14, contrast electrode 15, sample 4 constitute three-electrode system; Through auxiliary electrode lead 10, contrast electrode lead 11, sample lead 9 and add the electro-chemical test system and link to each other, measure the electrochemical parameter of the sample 4 under different loads and the different solutions environment respectively.Friction pair 3 is fixed in the friction and wear test instrument friction pair pickup groove 2 of sample 4 tops simultaneously; One end is in sample 4 mantle friction campaigns; Another termination friction and wear test instrument 1; Load frictional wear experiment through rubbing wear instrument 1, measure the polishing machine under the varying environment, the variation of the friction factor of simultaneous extraction sample.Accomplish the synchronous acquisition of rubbing wear signal and electrochemical signals, carry out the original position research of fretting corrosion.
The length of said spring 7 is greater than the length of sample bench bottom to whole bottom of device.
The beneficial effect of the utility model is: can measure simple corrosion weight loss, simple wear weight loss and corrosion and the interactive loss amount of corrosive wear, carry out the research of corrosive wear mechanism.The variation of the friction factor in can the synchronization gain wear process characterizes friction properties in the wear process.Can collect the abrasive particle that produces in the wear process, wear process is is comprehensively researched and analysed.
Description of drawings
Fig. 1 friction and wear behavior and corrosion electrochemistry proving installation structural representation.Wherein 1. friction and wear test instruments (non-invention part), 2. friction and wear test instrument friction pair pickup groove, 3. friction pair, 4. sample; 5.O RunddichtringO, 6. sample bench, 7. spring; 8. sample metallic channel, 9. sample lead, 10. auxiliary electrode lead; 11 contrast electrode leads, 12. solution pools, 13. solution.
Fig. 2 three-electrode system structural drawing (A place sectional view, non-invention part is not drawn), 14. auxiliary electrodes, 15. contrast electrodes.
Embodiment
The sample of the corrosive wear that preparation experiment is used, and use precision to weigh as the electronic analytical balance of 0.1mg to sample.Sample 4 is put into sample bench 6; Through 5 sealings of O RunddichtringO; Prevent that solution 13 from flowing out from sample bench 6 bottoms, the length of the spring of selecting for use in the device 7 is a bit larger tham the length of sample bench 6 bottoms apart from bottom of device, in the time of can guaranteeing to keep flat device like this; Spring 7 closely contacts with sample 4, to guarantee that sample 4 is connected normally with sample lead 9.Sample lead 9 links to each other with spring 7 bottoms, and sample lead 9 is derived at the sample metallic channel of bottom of device 8, and purpose is the smooth of assurance device, avoids because the influence that the out-of-flatness of device brings to frictional wear experiment, and sample lead 9 links to each other with electrochemical workstation.Contrast electrode 15, auxiliary electrode 14 are fixed on the inwall of solution pool 12, link to each other with electrochemical workstation with auxiliary electrode lead 10 through contrast electrode lead 11.Injection test is with solution 13, solution 13 submergence samples 4, and the height of contrast electrode 15 of submergence simultaneously and auxiliary electrode 1/14th 3 is to guarantee the operate as normal of electrode.This device is through on four testing tables that are bolted to friction and wear test instrument 1; Friction pair 3 is fixed on friction and wear test instrument friction pair pickup groove interior 2; On sample 4, carry out frictional experiment, carry out the collection of electrochemical signals simultaneously, can make an experiment targetedly.After frictional experiment finishes, take out sample and once more sample is weighed, can obtain the mass loss of material, obtain friction factor and the information of chemical property in the friction process simultaneously, realize original position research the material friction corrosive nature.
Claims (3)
1. friction and wear behavior and corrosion electrochemistry proving installation; Comprise sample bench, O-ring seal, solution pool, spring, lead, three-electrode electro Chemical test macro, friction-wear test test macro; It is characterized in that: O RunddichtringO (5) is put into the inner groove of sample bench (6); Sample (4) contacts with the spring (7) that place sample bench (6) bottom; Spring (7) connects sample lead (9); Sample lead (9) is derived by the sample metallic channel (8) of bottom of device, links to each other with the electro-chemical test system again, and auxiliary electrode (14) is derived through auxiliary electrode lead (10) and contrast electrode lead (11) respectively with contrast electrode (15); Friction pair (3) is in the work of sample (4) surface; Auxiliary electrode (14), contrast electrode (15), sample (4) constitute three-electrode system, respectively through auxiliary electrode lead (10), contrast electrode lead (11), sample lead (9) and add the electro-chemical test system and link to each other the electrochemical parameter of the sample (4) under measurement different loads and the different solutions environment; Friction pair (3) is fixed in the friction and wear test instrument friction pair pickup groove (2) of sample (4) top simultaneously; Friction pair (3) one ends are in sample (4) mantle friction campaign, and another termination friction and wear test instrument (1) loads frictional wear experiment through rubbing wear instrument (1).
2. friction and wear behavior according to claim 1 and corrosion electrochemistry proving installation is characterized in that: the length of spring (7) is greater than the length of sample bench (6) bottom to whole bottom of device.
3. friction and wear behavior according to claim 1 and corrosion electrochemistry proving installation is characterized in that: solution (13) the submergence sample (4) in the solution pool, the height of submergence contrast electrode (15) and auxiliary electrode (14) 1/3rd simultaneously.
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| Application Number | Priority Date | Filing Date | Title |
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| CN2011205658601U CN202403993U (en) | 2011-12-30 | 2011-12-30 | Friction and wear performance and electrochemical corrosion testing device |
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| Application Number | Priority Date | Filing Date | Title |
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| CN2011205658601U CN202403993U (en) | 2011-12-30 | 2011-12-30 | Friction and wear performance and electrochemical corrosion testing device |
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| CN202403993U true CN202403993U (en) | 2012-08-29 |
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| CN2011205658601U Expired - Fee Related CN202403993U (en) | 2011-12-30 | 2011-12-30 | Friction and wear performance and electrochemical corrosion testing device |
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Cited By (20)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102998196A (en) * | 2012-12-11 | 2013-03-27 | 西南交通大学 | Test device for tangential and radial composite fretting corrosion wear |
| CN103528944A (en) * | 2013-10-24 | 2014-01-22 | 北京科技大学 | Electrochemical performance testing device for crevice corrosion |
| CN103543077A (en) * | 2013-10-24 | 2014-01-29 | 北京科技大学 | Injection type erosion corrosion testing device |
| CN104374661A (en) * | 2014-11-28 | 2015-02-25 | 中国科学院金属研究所 | High-temperature high-pressure in-situ composite fretting test device |
| CN105784525A (en) * | 2016-03-17 | 2016-07-20 | 中国石油大学(北京) | Rotary multi-contact corrosive wear testing apparatus |
| CN105823702A (en) * | 2016-05-13 | 2016-08-03 | 北京工商大学 | Equipment for continuously and automatically testing material friction wear performance and material surface antibacterial properties |
| CN104359778B (en) * | 2014-10-23 | 2016-08-24 | 中国科学院金属研究所 | A kind of high-temperature high-pressure in-situ fretting wear experimental rig |
| CN106338448A (en) * | 2016-09-12 | 2017-01-18 | 浙江纺织服装职业技术学院 | Material abrasion testing device capable of simulating marine environment |
| CN106940277A (en) * | 2017-05-25 | 2017-07-11 | 河南科技大学 | Dissimilar metal friction is with secondary corrosion wear characteristic method of testing and test device |
| CN108444851A (en) * | 2018-03-30 | 2018-08-24 | 上海海事大学 | Fretting corrosion electrochemical testing device and method |
| CN108534937A (en) * | 2018-06-04 | 2018-09-14 | 西南交通大学 | Friction test equipment and collecting method under electrochemical environment |
| CN109187328A (en) * | 2018-10-24 | 2019-01-11 | 重庆大学 | A kind of test method of guide rail electrochemical corrosion abrasion |
| CN110031515A (en) * | 2019-05-08 | 2019-07-19 | 西南石油大学 | A kind of simple and easy scan-type electrochemical microscope test method |
| CN110231280A (en) * | 2019-06-03 | 2019-09-13 | 兰州华汇仪器科技有限公司 | A kind of reciprocating electrochemistry frictional wear experiment instrument and its application method |
| CN110231281A (en) * | 2019-06-03 | 2019-09-13 | 兰州华汇仪器科技有限公司 | A kind of rotation electrochemistry frictional wear experiment instrument and its application method |
| CN110940628A (en) * | 2019-12-18 | 2020-03-31 | 苏州热工研究院有限公司 | Electrochemical in-situ micro-vibration wear test system and use method thereof |
| CN111474111A (en) * | 2020-04-27 | 2020-07-31 | 中国科学院宁波材料技术与工程研究所 | Specific friction condition electrochemical corrosion information multichannel data acquisition system and method |
| 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 |
| CN114235531A (en) * | 2021-12-17 | 2022-03-25 | 中国核动力研究设计院 | Electrochemical etching sample table in hot chamber |
| WO2023179084A1 (en) * | 2022-11-28 | 2023-09-28 | 河南科技大学 | Pin-on-disc frictive-corrosive multi-environment coupling test apparatus, and method |
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2011
- 2011-12-30 CN CN2011205658601U patent/CN202403993U/en not_active Expired - Fee Related
Cited By (28)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102998196A (en) * | 2012-12-11 | 2013-03-27 | 西南交通大学 | Test device for tangential and radial composite fretting corrosion wear |
| CN103528944A (en) * | 2013-10-24 | 2014-01-22 | 北京科技大学 | Electrochemical performance testing device for crevice corrosion |
| CN103543077A (en) * | 2013-10-24 | 2014-01-29 | 北京科技大学 | Injection type erosion corrosion testing device |
| CN103543077B (en) * | 2013-10-24 | 2016-02-03 | 北京科技大学 | A kind of injecting type erosion corrosion test device |
| CN104359778B (en) * | 2014-10-23 | 2016-08-24 | 中国科学院金属研究所 | A kind of high-temperature high-pressure in-situ fretting wear experimental rig |
| CN104374661A (en) * | 2014-11-28 | 2015-02-25 | 中国科学院金属研究所 | High-temperature high-pressure in-situ composite fretting test device |
| CN104374661B (en) * | 2014-11-28 | 2016-08-24 | 中国科学院金属研究所 | A kind of high-temperature high-pressure in-situ Compound Fretting Wear assay device |
| 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 |
| CN105823702B (en) * | 2016-05-13 | 2018-06-01 | 北京工商大学 | The equipment of continuous and automatic testing material friction wear properties and its antibacterial surface performance |
| CN105823702A (en) * | 2016-05-13 | 2016-08-03 | 北京工商大学 | Equipment for continuously and automatically testing material friction wear performance and material surface antibacterial properties |
| CN106338448A (en) * | 2016-09-12 | 2017-01-18 | 浙江纺织服装职业技术学院 | Material abrasion testing device capable of simulating marine environment |
| CN106940277A (en) * | 2017-05-25 | 2017-07-11 | 河南科技大学 | Dissimilar metal friction is with secondary corrosion wear characteristic method of testing and test device |
| CN108444851B (en) * | 2018-03-30 | 2021-02-26 | 上海海事大学 | Friction corrosion electrochemical testing device and method |
| CN108444851A (en) * | 2018-03-30 | 2018-08-24 | 上海海事大学 | Fretting corrosion electrochemical testing device and method |
| CN108534937A (en) * | 2018-06-04 | 2018-09-14 | 西南交通大学 | Friction test equipment and collecting method under electrochemical environment |
| CN109187328B (en) * | 2018-10-24 | 2021-08-24 | 重庆大学 | Test method for electrochemical corrosion wear of guide rail |
| CN109187328A (en) * | 2018-10-24 | 2019-01-11 | 重庆大学 | A kind of test method of guide rail electrochemical corrosion abrasion |
| CN110031515A (en) * | 2019-05-08 | 2019-07-19 | 西南石油大学 | A kind of simple and easy scan-type electrochemical microscope test method |
| CN110231280A (en) * | 2019-06-03 | 2019-09-13 | 兰州华汇仪器科技有限公司 | A kind of reciprocating electrochemistry frictional wear experiment instrument and its application method |
| CN110231281A (en) * | 2019-06-03 | 2019-09-13 | 兰州华汇仪器科技有限公司 | A kind of rotation electrochemistry frictional wear experiment instrument and its application method |
| CN110940628A (en) * | 2019-12-18 | 2020-03-31 | 苏州热工研究院有限公司 | Electrochemical in-situ micro-vibration wear test system and use method thereof |
| CN111474111A (en) * | 2020-04-27 | 2020-07-31 | 中国科学院宁波材料技术与工程研究所 | Specific friction condition electrochemical corrosion information multichannel data acquisition system and method |
| 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 |
| CN114235531A (en) * | 2021-12-17 | 2022-03-25 | 中国核动力研究设计院 | Electrochemical etching sample table in hot chamber |
| CN114235531B (en) * | 2021-12-17 | 2024-01-23 | 中国核动力研究设计院 | Electrochemical etching sample table in hot chamber |
| WO2023179084A1 (en) * | 2022-11-28 | 2023-09-28 | 河南科技大学 | Pin-on-disc frictive-corrosive multi-environment coupling test apparatus, and method |
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Legal Events
| Date | Code | Title | Description |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20120829 Termination date: 20131230 |