CN104374805A - Conductive characteristic-based coating wear resistance testing apparatus and testing method thereof - Google Patents
Conductive characteristic-based coating wear resistance testing apparatus and testing method thereof Download PDFInfo
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- CN104374805A CN104374805A CN201310356446.3A CN201310356446A CN104374805A CN 104374805 A CN104374805 A CN 104374805A CN 201310356446 A CN201310356446 A CN 201310356446A CN 104374805 A CN104374805 A CN 104374805A
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Abstract
The invention discloses a conductive characteristic-based coating wear resistance testing apparatus and a testing method thereof, and belongs to the technical field of test. A base is connected with a baffle plate, a sample is connected with a sample tray, the sample tray is connected with a sample height adjustment knob, a sample fastening nut is connected with the sample, a friction pair is connected with the sample, the top of a conductive sample fixing device is connected with a weight, the weight is connected with a weight fastening nut, and the shell of the conductive sample fixing device is connected with a speed adjustment knob, an amplitude adjustment knob and a power supply switch; a resistance or conductance meter with an over-current automatic power-off function is connected with a test lead and a power supply cable, and the power cable is connected with the power supply switch. Whether the above coating is penetrated or not can be accurately determined through real time measurement of the resistance or the conductivity of the conductive friction pair and the conductive sample tray in the wear resistance testing process, and the wear resistance of the coating can be quantitatively characterized by combining the weight loss, the friction frequency, the wear test time and other parameters of the coating under certain load within a coating wear penetration time.
Description
Technical field
The present invention relates to a kind of coating abrasion performance proving installation based on conductive characteristic and method of testing, belong to technical field of measurement and test.
Background technology
Wearing quality is the fundamental performance parameter that coating material is on active service in friction environment, and the environment for use of most of coating all exists friction phenomenon, the frictional influence that especially oil and gas pipes or storage tank are subject to oil water gas medium or floating plate and tank skin for a long time is very easily damaged.Therefore the anti-wear performance of accurate evaluation coating is to ensureing that the protected effect of pipeline and equipment is most important.Current most of abrasion test is measured by the loss of method to coating of knockout or pressure head, but the shortcoming of these methods be cannot automatically detect coating whether experience wear penetrate, cannot record correct time that coating abrasion penetrates (see Chinese patent: application number 201010515805.1, applying date 2010.10.22; Application number 201010565362.7, applying date 2010.11.30).
Summary of the invention
In order to overcome the deficiencies in the prior art, the invention provides a kind of coating abrasion performance proving installation based on conductive characteristic and method of testing.
A kind of coating abrasion performance proving installation based on conductive characteristic, base connects baffle plate, sample connects sample tray, sample tray connects specimen height adjusting knob, sample clamp nut connects sample, and friction pair connects sample, and the top of conduction sample fixing device connects counterweight, counterweight connects counterweight clamp nut, and the housing of conduction sample fixing device connects speed governing knob, amplitude modulation knob and power switch; Ohmmeter with overcurrent automatic circuit break function or conductance list catenation test lead, feed cable, feed cable connects power switch.
Described conduction friction pair can be conducting strip, conductive felt, metal hairbrush etc., also can be the complex of conductive material and high-abrasive material, and it does reciprocating friction motion or rotates along fixed-direction under the driving of electric device.
A kind of coating abrasion performance method of testing based on conductive characteristic, comprise conduction friction pair, conduction sample fixing device, ohmmeter with overcurrent automatic circuit break function or conductance table, and electronic friction means, conduction friction pair and conduction sample tray have the ohmmeter of wire with band overcurrent automatic circuit break function or two Electrode connection of conductance table respectively, coating sample be placed in conduction sample tray on and ensure conducting between the sample back side and test lead, accurately judge whether coating penetrates by the conduction of the resistance or conduction friction pair and conduction sample tray of measuring wearability test process floating coat in real time,
Containing following steps;
Conduction friction pair applies different frrction loads according to different coating character by counterweight and counterweight hold-down nut, by friction velocity and the amplitude of conduction friction pair when speed governing knob and amplitude modulation knob adjustment friction test, sample is placed on conduction sample tray, and be fixed by sample clamp nut, by the height of specimen height adjusting knob adjusting sample, conduction friction pair and conduction sample tray are placed on base, and have baffle plate to protect surrounding, ohmmeter with overcurrent automatic circuit break function or conductance table have test lead to keep conducting with conduction sample tray and the friction pair that conducts electricity respectively, feed cable is connected with the power switch of this proving installation by the ohmmeter or conductance table being with overcurrent automatic circuit break function, turn on the power switch, the ohmmeter of overcurrent automatic circuit break function or the control of conductance table to feed cable is with to be in connection status when test lead loop disconnects when coating does not penetrate, be with the ohmmeter of overcurrent automatic circuit break function or the control of conductance table to feed cable to be in off-state during the conducting of test lead loop when coating abrasion penetrates, testing coating wearing and tearing time of break-through internal coating is weightless under certain loads, Rubbing number, wear test time parameter.
Advantage of the present invention is compared to prior art, coating abrasion performance proving installation based on conductive characteristic provided by the present invention utilizes the resistance measurement principle of coating, accurately judge whether coating penetrates by the conduction of the resistance or conduction friction pair and conduction sample tray of measuring wearability test process floating coat in real time, and can in conjunction with the anti-wear performance of the coating abrasion time of break-through internal coating parameter quantitative characterizing coating such as weightlessness, Rubbing number, wear test time under certain loads.
Accompanying drawing explanation
When considered in conjunction with the accompanying drawings, by referring to detailed description below, more completely can understand the present invention better and easily learn wherein many adjoint advantages, but accompanying drawing described herein is used to provide a further understanding of the present invention, form a part of the present invention, schematic description and description of the present invention, for explaining the present invention, does not form inappropriate limitation of the present invention, as schemed wherein:
Fig. 1 is structural representation of the present invention.
Below in conjunction with drawings and Examples, the present invention is further described.
Embodiment
Obviously, the many modifications and variations that those skilled in the art do based on aim of the present invention belong to protection scope of the present invention.
Embodiment 1:
Based on a coating abrasion performance device for conductive characteristic, as shown in Figure 1, the present invention is based on the structural drawing of the coating abrasion performance proving installation preferred embodiment of conductive characteristic; Base 9 connects baffle plate 7, sample 11 connects sample tray 12, sample tray 12 connects specimen height adjusting knob 13, sample clamp nut 10 connects sample 11, friction pair 8 connects sample 11, the top of conduction sample fixing device 20 connects counterweight 2, and counterweight 2 connects counterweight clamp nut 1, and the housing of conduction sample fixing device 20 connects speed governing knob 3, amplitude modulation knob 4 and power switch 5; Ohmmeter with overcurrent automatic circuit break function or conductance table 15 connecting test wire 14, feed cable 6, feed cable 6 connects power switch 5.
A kind of coating abrasion performance device based on conductive characteristic, comprise conduction friction pair 8, conduction sample tray 12, ohmmeter with overcurrent automatic circuit break function or conductance table 15, conduction friction pair 8 applies different frrction loads according to different coating character by counterweight 2 and counterweight hold-down nut 1, the friction velocity of conduction friction pair 8 and amplitude when regulating friction test by speed governing knob 3 and amplitude modulation knob 4, sample 11 is placed on conduction sample tray 12, and be fixed by sample clamp nut 10, by the height of specimen height adjusting knob 13 adjusting sample 11, conduction friction pair 8 and conduction sample tray 12 are placed on base 9, and have baffle plate 7 to protect surrounding, ohmmeter with overcurrent automatic circuit break function or conductance table 15 have test lead 14 to keep conducting with conduction sample tray 12 and the friction pair 8 that conducts electricity respectively, feed cable 6 is connected with the power switch 5 of this proving installation by the ohmmeter or conductance table 15 being with overcurrent automatic circuit break function, turn on the power switch 5, when when coating does not penetrate, test lead 14 loop disconnects, the ohmmeter of band overcurrent automatic circuit break function or the control of conductance table 15 pair feed cable 6 are in connection status, coating abrasion performance proving installation based on conductive characteristic normally runs, be with the ohmmeter of overcurrent automatic circuit break function or the control of conductance table 15 pair feed cable 6 to be in off-state during test lead 14 loop conducting when coating abrasion penetrates, coating abrasion performance proving installation based on conductive characteristic stops test, can be weightless under certain loads in conjunction with coating abrasion time of break-through internal coating, Rubbing number, the anti-wear performance of the parameter quantitative characterizing coatings such as wear test time.
A kind of coating abrasion performance proving installation based on conductive characteristic, this device comprises conduction friction pair, conduction sample fixing device, ohmmeter with overcurrent automatic circuit break function or conductance table, and electronic friction means, wherein: conduction friction pair and conduction sample tray have the ohmmeter of wire with band overcurrent automatic circuit break function or two Electrode connection of conductance table respectively, coating sample to be placed on conduction sample tray and to ensure conducting between the sample back side and test lead; Described conduction friction pair does reciprocating friction motion or rotates along fixed-direction under the driving of electric device; Described conduction sample fixing device plays fixing sample and keeps conducting with sample; By the conduction of the resistance or conduction friction pair and conduction sample tray of measuring coating, the ohmmeter of described band overcurrent automatic circuit break function or conductance table judge whether coating penetrates, and automatically can terminate the rub resistance test of coating; Described electronic friction means comprises 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, based on coating abrasion performance proving installation and the method for testing of conductive characteristic, according to the conduction of the resistance of coating or conduction friction pair and conduction sample tray, it accurately judges that coating abrasion penetrates.And can in conjunction with the anti-wear performance of the coating abrasion time of break-through internal coating parameter quantitative characterizing coating such as weightlessness, Rubbing number, wear test time under certain loads.
A kind of coating abrasion performance proving installation based on conductive characteristic, conduction friction pair should be comprised based on the coating abrasion performance proving installation of conductive characteristic, conduction sample fixing device, ohmmeter with overcurrent automatic circuit break function or conductance table, and electronic friction means, wherein: conduction friction pair and conduction sample tray have the ohmmeter of wire with band overcurrent automatic circuit break function or two Electrode connection of conductance table respectively, coating sample to be placed on conduction sample tray and to ensure conducting between the sample back side and test lead; Described conduction friction pair can be conducting strip, conductive felt, metal hairbrush etc., also can be the complex of conductive material and high-abrasive material, and it does reciprocating friction motion or rotates along fixed-direction under the driving of electric device; Described conduction sample fixing device forms by conducting electricity sample tray and sample clamp nut, plays fixing sample and keeps conducting with sample; By the conduction of the resistance or conduction friction pair and conduction sample tray of measuring coating, the ohmmeter of described band overcurrent automatic circuit break function or conductance table judge whether coating penetrates, automatically to electric device power-off, the rub resistance test of coating can be terminated if penetrated; Described electronic friction means comprises counterweight, motor, transmission and control element etc.
Based on a coating abrasion performance method of testing for conductive characteristic, containing following steps;
Conduction friction pair 8 applies different frrction loads according to different coating character by counterweight 2 and counterweight hold-down nut 1, the friction velocity of conduction friction pair 8 and amplitude when regulating friction test by speed governing knob 3 and amplitude modulation knob 4, sample 11 is placed on conduction sample tray 12, and be fixed by sample clamp nut 10, by the height of specimen height adjusting knob 13 adjusting sample 11, conduction friction pair 8 and conduction sample tray 12 are placed on base 9, and have baffle plate 7 to protect surrounding, ohmmeter with overcurrent automatic circuit break function or conductance table 15 have test lead 14 to keep conducting with conduction sample tray 12 and the friction pair 8 that conducts electricity respectively, feed cable 6 is connected with the power switch 5 of this proving installation by the ohmmeter or conductance table 15 being with overcurrent automatic circuit break function, turn on the power switch 5, when when coating does not penetrate, test lead 14 loop disconnects, the ohmmeter of band overcurrent automatic circuit break function or the control of conductance table 15 pair feed cable 6 are in connection status, be with the ohmmeter of overcurrent automatic circuit break function or the control of conductance table 15 pair feed cable 6 to be in off-state during test lead 14 loop conducting when coating abrasion penetrates, testing coating wearing and tearing time of break-through internal coating is weightless under certain loads, Rubbing number, wear test time parameter.
As mentioned above, embodiments of the invention are explained, but as long as do not depart from inventive point of the present invention in fact and effect can have a lot of distortion, this will be readily apparent to persons skilled in the art.Therefore, such variation is also all included within protection scope of the present invention.
Claims (3)
1. the coating abrasion performance proving installation based on conductive characteristic, it is characterized in that: base connects baffle plate, sample connects sample tray, sample tray connects specimen height adjusting knob, sample clamp nut connects sample, and friction pair connects sample, and the top of conduction sample fixing device connects counterweight, counterweight connects counterweight clamp nut, and the housing of conduction sample fixing device connects speed governing knob, amplitude modulation knob and power switch; Ohmmeter with overcurrent automatic circuit break function or conductance list catenation test lead, feed cable, feed cable connects power switch.
2. a kind of coating abrasion performance proving installation based on conductive characteristic according to claim 1, it is characterized in that: described conduction friction pair can be conducting strip, conductive felt, metal hairbrush etc., also can be the complex of conductive material and high-abrasive material, it does reciprocating friction motion or rotates along fixed-direction under the driving of electric device.
3. the coating abrasion performance method of testing based on conductive characteristic, comprise conduction friction pair, conduction sample fixing device, ohmmeter with overcurrent automatic circuit break function or conductance table, and electronic friction means, conduction friction pair and conduction sample tray have the ohmmeter of wire with band overcurrent automatic circuit break function or two Electrode connection of conductance table respectively, coating sample be placed in conduction sample tray on and ensure conducting between the sample back side and test lead, accurately judge whether coating penetrates by the conduction of the resistance or conduction friction pair and conduction sample tray of measuring wearability test process floating coat in real time,
Containing following steps;
Conduction friction pair applies different frrction loads according to different coating character by counterweight and counterweight hold-down nut, by friction velocity and the amplitude of conduction friction pair when speed governing knob and amplitude modulation knob adjustment friction test, sample is placed on conduction sample tray, and be fixed by sample clamp nut, by the height of specimen height adjusting knob adjusting sample, conduction friction pair and conduction sample tray are placed on base, and have baffle plate to protect surrounding, ohmmeter with overcurrent automatic circuit break function or conductance table have test lead to keep conducting with conduction sample tray and the friction pair that conducts electricity respectively, feed cable is connected with the power switch of this proving installation by the ohmmeter or conductance table being with overcurrent automatic circuit break function, turn on the power switch, the ohmmeter of overcurrent automatic circuit break function or the control of conductance table to feed cable is with to be in connection status when test lead loop disconnects when coating does not penetrate, be with the ohmmeter of overcurrent automatic circuit break function or the control of conductance table to feed cable to be in off-state during the conducting of test lead loop when coating abrasion penetrates, testing coating wearing and tearing time of break-through internal coating is weightless under certain loads, Rubbing number, wear test time parameter.
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
| CN109406325A (en) * | 2018-12-19 | 2019-03-01 | 中煤科工集团淮北爆破技术研究院有限公司 | A kind of loading wire of electric detonator wear-resisting property test method |
| CN110849687A (en) * | 2019-11-28 | 2020-02-28 | 中国石油大学(华东) | Full-automatic polyethylene environmental stress cracking resistance test method, device and application thereof |
| CN113447430A (en) * | 2020-03-25 | 2021-09-28 | 赣州西维尔金属材料科技有限公司 | Fiber surface coating bonding force testing device and testing method |
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 |
-
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 |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
| CN109406325A (en) * | 2018-12-19 | 2019-03-01 | 中煤科工集团淮北爆破技术研究院有限公司 | A kind of loading wire of electric detonator wear-resisting property test method |
| 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) | Full-automatic polyethylene environmental stress cracking resistance test method, device and application thereof |
| CN113447430A (en) * | 2020-03-25 | 2021-09-28 | 赣州西维尔金属材料科技有限公司 | Fiber surface coating bonding force testing device and testing method |
| 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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