CN104374805B - A kind of coating abrasion performance test device and method of testing based on conductive characteristic - Google Patents
A kind of coating abrasion performance test device and method of testing based on conductive characteristic Download PDFInfo
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- CN104374805B CN104374805B CN201310356446.3A CN201310356446A CN104374805B CN 104374805 B CN104374805 B CN 104374805B CN 201310356446 A CN201310356446 A CN 201310356446A CN 104374805 B CN104374805 B CN 104374805B
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Abstract
A kind of coating abrasion performance test device and method of testing based on conductive characteristic, belong to technical field of measurement and test.Base connects baffle plate, sample connects sample tray, sample tray connects specimen height adjusting knob, sample clamp nut connects sample, friction pair connects sample, the top connection counterweight of conductive sample fixing device, counterweight connection counterweight clamp nut, housing connection speed governing knob, amplitude modulation knob and the power switch of conductive sample fixing device；Ohmmeter with excessively stream automatic circuit break function or conductance table connecting test wire, feed cable, feed cable connection power switch.The present invention accurately judges whether coating penetrates by the conduction of the resistance or conductive friction pair and conductive sample tray that measure wearability test process floating coat in real time, and can with reference to the coating abrasion time of break-through undercoating parameter quantitative such as weightlessness, Rubbing number, wear test time sign coating under certain loads anti-wear performance.
Description
Technical field
The present invention relates to a kind of coating abrasion performance test device and method of testing based on conductive characteristic, belong to measuring technology
Field.
Background technology
Wearability is the fundamental performance parameter that coating material is on active service in friction environment, and the use of most of coatings
All there is friction phenomenon, the especially long-term frictional influence by oil water gas medium or floating plate and tank skin of oil-gas pipeline or storage tank in environment
Easily it is damaged.Therefore the anti-wear performance of accurate evaluation coating is most important to the protecting effect for ensureing pipeline and equipment.Mesh
Preceding most of abrasion tests are that the loss by the method for knockout or pressure head to coating is measured, but the shortcoming of these methods is
Can not automatic detection coating whether have worn out and penetrate, it is impossible to record the correct time that coating abrasion is penetrated（See Chinese patent：Shen
Please number 201010515805.1, applying date 2010.10.22；Application number 201010565362.7, applying date 2010.11.30）.
The content of the invention
In order to overcome the deficiencies in the prior art, the present invention provides a kind of coating abrasion performance test device based on conductive characteristic
And method of testing.
A kind of coating abrasion performance test device based on conductive characteristic, base connection baffle plate, sample connection sample tray, examination
Sample pallet connects specimen height adjusting knob, and sample clamp nut connection sample, friction pair connection sample, conductive sample fixes dress
The top connection counterweight put, counterweight connection counterweight clamp nut, the housing connection speed governing knob of conductive sample fixing device, amplitude modulation
Knob and power switch；Ohmmeter with excessively stream automatic circuit break function or conductance table connecting test wire, feed cable, power supply electricity
Cable connects power switch.
The conductive friction pair can be conducting strip, conductive felt, metal hairbrush etc. or conductive material and wear-resisting material
The complex of material, it does reciprocating friction motion under the driving of electric device or rotated along fixed-direction.
A kind of coating abrasion performance method of testing based on conductive characteristic, including conductive friction pair, conductive sample fixing device,
Ohmmeter with excessively stream automatic circuit break function or conductance table, and electronic friction means, conductive friction pair and conductive sample tray
There are wire and two electrodes of the ohmmeter with excessively stream automatic circuit break function or conductance table to be connected respectively, coating sample is placed in conductive examination
On sample pallet and ensure between the sample back side and test lead turn on, by the electricity for measuring wearability test process floating coat in real time
The conduction of resistance or conductive friction pair and conductive sample tray accurately judges whether coating penetrates；
Contain following steps；
Conductive friction pair, by the counterweight frrction load different with the application of counterweight fixing nut, leads to according to different coating property
The friction velocity and amplitude of conductive friction pair when crossing speed governing knob and amplitude modulation knob regulation friction test, sample are placed in conductive sample
On pallet, and it is fixed by sample clamp nut, passes through the height of specimen height adjusting knob adjusting sample, conduction friction
Secondary and conductive sample tray is placed on base, and has baffle plate to around protecting, the ohmmeter with excessively stream automatic circuit break function
Or conductance table has test lead to keep conducting with conductive sample tray and conductive friction pair respectively, feed cable passes through band excessively stream
The ohmmeter or conductance table of automatic circuit break function are connected with the power switch of this test device, are turned on the power switch, when coating not
When penetrating test lead loop disconnect when the ohmmeter with excessively stream automatic circuit break function or conductance table to the control of feed cable at
In connection status, the ohmmeter with excessively stream automatic circuit break function or conductance when when coating abrasion is penetrated, test lead loop is turned on
Control of the table to feed cable is off, and testing coating abrasion time of break-through undercoating is weightless under certain loads, rub
Wipe number of times, wear test time parameter.
It is an advantage of the invention that compared to prior art, the coating abrasion performance provided by the present invention based on conductive characteristic is surveyed
The resistance measurement principle using coating is put in trial assembly, passes through the resistance for measuring wearability test process floating coat in real time or conductive friction
The conduction of secondary and conductive sample tray accurately judges whether coating penetrates, and can combine coating abrasion time of break-through undercoating
The parameter quantitative such as weightlessness, Rubbing number, wear test time characterizes the anti-wear performance of coating under certain loads.
Brief description of the drawings
When considered in conjunction with the accompanying drawings, by referring to following detailed description, can more completely more fully understand the present invention with
And the adjoint advantage of many of which is easily learnt, but accompanying drawing described herein is used for providing a further understanding of the present invention,
The part of the present invention is constituted, schematic description and description of the invention is used to explain the present invention, do not constituted to this hair
Bright improper restriction, such as figure are wherein：
Fig. 1 is structural representation of the invention.
The present invention is further described with reference to the accompanying drawings and examples.
Embodiment
Obviously, those skilled in the art belong to the guarantor of the present invention based on many modifications and variations that spirit of the invention is done
Protect scope.
Embodiment 1：
A kind of coating abrasion performance device based on conductive characteristic, as shown in figure 1, the coating of the invention based on conductive characteristic is resistance to
Grind the structure chart of system safety testing device preferred embodiment；Base 9 connects baffle plate 7, the connection sample tray 12 of sample 11, sample tray 12
Specimen height adjusting knob 13 is connected, the connection sample 11 of sample clamp nut 10, the connection sample 11 of friction pair 8, conductive sample is consolidated
Determine the top connection counterweight 2 of device 20, the connection counterweight of counterweight 2 clamp nut 1, the housing connection of conductive sample fixing device 20 is adjusted
Fast knob 3, amplitude modulation knob 4 and power switch 5；Ohmmeter with excessively stream automatic circuit break function or the connecting test wire of conductance table 15
14th, feed cable 6, the connection power switch 5 of feed cable 6.
A kind of coating abrasion performance device based on conductive characteristic, including conductive friction pair 8, conductive sample tray 12, band mistake
The ohmmeter or conductance table 15 of automatic circuit break function are flowed, conductive friction pair 8 is solid by counterweight 2 and counterweight according to different coating property
Determine nut 1 and apply different frrction loads, conductive friction pair 8 when adjusting friction test by speed governing knob 3 and amplitude modulation knob 4
Friction velocity and amplitude, sample 11 are placed on conductive sample tray 12, and are fixed by sample clamp nut 10, pass through examination
The height of the adjusting sample 11 of sample height adjustment knob 13, conductive friction pair 8 and conductive sample tray 12 are placed on base 9, and are had
Protected around 7 pairs of baffle plate, the ohmmeter with excessively stream automatic circuit break function or conductance table 15 have test lead 14 with leading respectively
Electrical test pallet 12 and conductive friction pair 8 keep conducting, feed cable 6 by the ohmmeter with excessively stream automatic circuit break function or
Conductance table 15 is connected with the power switch 5 of this test device, turns on the power switch 5, test lead 14 times when coating is not penetrated
The control of the ohmmeter with excessively stream automatic circuit break function or conductance table 15 to feed cable 6 is in connection status, base when road disconnects
Normally run in the coating abrasion performance test device of conductive characteristic, the band when loop of test lead 14 is turned on when coating abrasion is penetrated
Control of the ohmmeter or conductance table 15 of excessively stream automatic circuit break function to feed cable 6 is off, based on conductive characteristic
Coating abrasion performance test device stop test, can combine that coating abrasion time of break-through undercoating is weightless under certain loads, rub
Wipe the anti-wear performance that the parameter quantitatives such as number of times, wear test time characterize coating.
A kind of coating abrasion performance test device based on conductive characteristic, the device includes conductive friction pair, and conductive sample is consolidated
Determine device, the ohmmeter with excessively stream automatic circuit break function or conductance table, and electronic friction means, wherein：Conductive friction pair and
Conductive sample tray has wire and two electrodes of the ohmmeter with excessively stream automatic circuit break function or conductance table to be connected respectively, coating examination
Sample is placed on conductive sample tray and ensures to turn between the sample back side and test lead；The conductive friction pair is in electric device
Driving under do reciprocating friction motion or rotated along fixed-direction；The conductive sample fixing device plays fixed sample and and sample
Keep the effect conducted；The ohmmeter with excessively stream automatic circuit break function or conductance table are by measuring the resistance of coating or leading
Electric friction pair judges whether coating penetrates with the conduction of conductive sample tray, and can terminate the rub resistance survey of coating automatically
Examination；Described electronic friction means include counterweight, motor, transmission and control element etc..
Embodiment 2：
A kind of coating abrasion performance device based on conductive characteristic, as shown in figure 1, a kind of coating based on conductive characteristic is wear-resisting
System safety testing device and method of testing, it accurately sentences according to the resistance of coating or the conduction of conductive friction pair and conductive sample tray
Disconnected coating abrasion is penetrated.And coating abrasion time of break-through undercoating weightlessness, Rubbing number, abrasion examination under certain loads can be combined
Test the anti-wear performance that the parameter quantitatives such as time characterize coating.
A kind of coating abrasion performance test device based on conductive characteristic, coating abrasion performance test that should be based on conductive characteristic is filled
Put including conductive friction pair, conductive sample fixing device, the ohmmeter with excessively stream automatic circuit break function or conductance table, and it is electronic
Friction means, wherein：Conductive friction pair and conductive sample tray have wire and the ohmmeter with excessively stream automatic circuit break function respectively
Or two electrodes of conductance table are connected, coating sample is placed on conductive sample tray and ensures to lead between the sample back side and test lead
It is logical；The conductive friction pair can be conducting strip, conductive felt, metal hairbrush etc. or conductive material and high-abrasive material
Complex, it does reciprocating friction motion under the driving of electric device or rotated along fixed-direction；The conductive sample fixes dress
Put and be made up of conductive sample tray and sample clamp nut, play fixed sample and keep conducting with sample；The band
The ohmmeter or conductance table of excessively stream automatic circuit break function are by measuring the resistance or conductive friction pair and conductive sample tray of coating
Conduction judge whether coating penetrates, if electric device power-off can be given automatically by penetrating, the rub resistance for terminating coating is surveyed
Examination；Described electronic friction means include counterweight, motor, transmission and control element etc..
A kind of coating abrasion performance method of testing based on conductive characteristic, contains following steps；
Conductive friction pair 8 applies different frictions by counterweight 2 and counterweight fixing nut 1 according to different coating property and carried
Lotus, the friction velocity and amplitude of conductive friction pair 8 when adjusting friction test by speed governing knob 3 and amplitude modulation knob 4, sample 11 is put
In on conductive sample tray 12, and it is fixed by sample clamp nut 10, passes through the regulation examination of specimen height adjusting knob 13
The height of sample 11, conductive friction pair 8 and conductive sample tray 12 are placed on base 9, and have 7 pairs of surroundings of baffle plate to protect, band
The ohmmeter or conductance table 15 of excessively stream automatic circuit break function have test lead 14 and conductive sample tray 12 and conductive friction respectively
Pair 8 keeps conducting, and feed cable 6 passes through the ohmmeter with excessively stream automatic circuit break function or conductance table 15 and this test device
Power switch 5 is connected, and turns on the power switch 5, and band excessively stream is automatically powered off when when coating is not penetrated, the loop of test lead 14 disconnects
Control of the ohmmeter or conductance table 15 of function to feed cable 6 is in connection status, the test lead when coating abrasion is penetrated
The control of the ohmmeter with excessively stream automatic circuit break function or conductance table 15 to feed cable 6, which is in, when 14 loops are turned on disconnects shape
State, testing coating abrasion time of break-through undercoating weightlessness, Rubbing number, wear test time parameter under certain loads.
As described above, being explained to embodiments of the invention, as long as but essentially without this hair of disengaging
Bright inventive point and effect can have many deformations, and this will be readily apparent to persons skilled in the art.Therefore, this
The variation of sample is also integrally incorporated within protection scope of the present invention.
Claims (3)
1. a kind of coating abrasion performance test device based on conductive characteristic, it is characterised in that：Base connects baffle plate, sample connection examination
Sample pallet, sample tray connection specimen height adjusting knob, sample clamp nut connection sample, friction pair connection sample is conductive
The top connection counterweight of sample fixing device, counterweight connection counterweight clamp nut, the housing connection of conductive sample fixing device is adjusted
Fast knob, amplitude modulation knob and power switch；Ohmmeter with excessively stream automatic circuit break function or conductance table connecting test wire, power supply
Cable, feed cable connection power switch；Friction pair and sample tray are automatic by the test lead and the band excessively stream respectively
The two electrodes connection of the ohmmeter or conductance table of power down function, the sample is placed on the sample tray and the sample back side
Turned between the test lead.
2. a kind of coating abrasion performance test device based on conductive characteristic according to claim 1, it is characterised in that：It is described to lead
Electric friction pair is the complex of conducting strip, conductive felt, metal hairbrush, or conductive material and high-abrasive material, and the conduction is rubbed
Pair is wiped to do reciprocating friction motion under the driving of electric device or rotate along fixed-direction.
3. a kind of coating abrasion performance method of testing based on conductive characteristic, including conductive friction pair, conductive sample fixing device, band
The ohmmeter or conductance table of excessively stream automatic circuit break function, and electronic friction means, conductive friction pair and conductive sample tray point
There are not wire and two electrodes of the ohmmeter with excessively stream automatic circuit break function or conductance table to be connected, coating sample is placed in conductive sample
On pallet and ensure between the sample back side and test lead turn on, by the resistance for measuring wearability test process floating coat in real time
Or the conduction of conductive friction pair and conductive sample tray accurately judges whether coating penetrates；
Contain following steps；
Conductive friction pair, by the counterweight frrction load different with the application of counterweight fixing nut, passes through tune according to different coating property
The friction velocity and amplitude of conductive friction pair when fast knob and amplitude modulation knob regulation friction test, sample are placed in conductive sample tray
On, and be fixed by sample clamp nut, by the height of specimen height adjusting knob adjusting sample, conductive friction pair and
Conductive sample tray is placed on base, and has baffle plate to around protecting, ohmmeter or electricity with excessively stream automatic circuit break function
Lead table has test lead to keep conducting with conductive sample tray and conductive friction pair respectively, and feed cable is automatic by band excessively stream
The ohmmeter or conductance table of power down function are connected with the power switch of this test device, are turned on the power switch, when coating is not penetrated
When test lead loop when disconnecting the ohmmeter with excessively stream automatic circuit break function or conductance table the control of feed cable is in and connected
State is connect, the ohmmeter with excessively stream automatic circuit break function or conductance table pair when test lead loop is turned on when coating abrasion is penetrated
The control of feed cable is off, and testing coating abrasion time of break-through undercoating is weightless under certain loads, friction time
Number, wear test time parameter.
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| CN201310356446.3A CN104374805B (en) | 2013-08-15 | 2013-08-15 | A kind of coating abrasion performance test device and method of testing based on conductive characteristic |
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| CN104374805B true CN104374805B (en) | 2017-08-04 |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN108444852A (en) * | 2018-06-13 | 2018-08-24 | 深圳市大满包装有限公司 | Coating for metal surfaces scratch resistance test device |
| CN109406325B (en) * | 2018-12-19 | 2021-04-20 | 中煤科工集团淮北爆破技术研究院有限公司 | Method for testing wear resistance of electric detonator leg wire |
| CN110849687A (en) * | 2019-11-28 | 2020-02-28 | 中国石油大学(华东) | Fully automatic polyethylene environmental stress cracking resistance test method, device and application |
| CN113447430B (en) * | 2020-03-25 | 2023-07-18 | 赣州西维尔金属材料科技有限公司 | Device and method for testing binding force of fiber surface coating |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP1275608A1 (en) * | 2001-07-12 | 2003-01-15 | Inventio Ag | Suspension rope wear detector |
| CN101008598A (en) * | 2007-01-05 | 2007-08-01 | 哈尔滨工业大学 | Friction and wear tester |
| CN203396739U (en) * | 2013-08-15 | 2014-01-15 | 中国石油天然气集团公司 | Coating abrasive resistance testing device based on conduction characteristics |
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2013
- 2013-08-15 CN CN201310356446.3A patent/CN104374805B/en active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP1275608A1 (en) * | 2001-07-12 | 2003-01-15 | Inventio Ag | Suspension rope wear detector |
| CN101008598A (en) * | 2007-01-05 | 2007-08-01 | 哈尔滨工业大学 | Friction and wear tester |
| CN203396739U (en) * | 2013-08-15 | 2014-01-15 | 中国石油天然气集团公司 | Coating abrasive resistance testing device based on conduction characteristics |
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