CN106918554A - A kind of pipeline coatings peeling strength test device - Google Patents
A kind of pipeline coatings peeling strength test device Download PDFInfo
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- CN106918554A CN106918554A CN201511001137.XA CN201511001137A CN106918554A CN 106918554 A CN106918554 A CN 106918554A CN 201511001137 A CN201511001137 A CN 201511001137A CN 106918554 A CN106918554 A CN 106918554A
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- test device
- strength test
- peeling strength
- pipeline coatings
- calculation unit
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N19/00—Investigating materials by mechanical methods
- G01N19/04—Measuring adhesive force between materials, e.g. of sealing tape, of coating
Abstract
The invention discloses a kind of pipeline coatings peeling strength test device, including：Housing, roller, grip unit, pull force calculation unit, temperature detecting unit, jacking system and control system.The present invention is in test jobs, automatically controlling jacking system by control system pulls pull force calculation unit to move upwards, and then the test bars gradually stripping channel of pipeline coatings is pulled by grip unit, and under the reaction force acts of test bars so that the present invention is advanced forward automatically by roller along pipeline outer wall；And real-time detection can be carried out to peel strength and test temperature by pull force calculation unit and temperature detecting unit respectively；The present invention is simple to operate, is capable of achieving auto-real-time monitoring test mode, and measuring accuracy is higher, and greatly reduces hand labor intensity, time saving and energy saving, greatly improves operating efficiency, and test jobs security is higher, it is to avoid staff is damaged.
Description
Technical field
The present invention relates to petroleum pipeline field, more particularly to a kind of pipeline coatings peeling strength test device.
Background technology
Pipeline requires there is good cohesive force between corrosion-inhibiting coating and body in the process of running, once otherwise coating
Cohesive force is lost, moisture will be flocked between body and coating, coating is lost anti-corrosion function, cause pipe
Body corrodes, threat tube operation safety.
Generally received using three-layer polyethylene (3PE), three-layer polypropylene (3PP), polyethylene heat both at home and abroad at present
Various polyolefin corrosion-inhibiting coatings such as contracting band (HSS), polyethylene/polypropylene Cold winding band, viscoelastic body rubber belt are managed
Road anti-corrosion.For TPO corrosion-inhibiting coating, peel strength is to evaluate the important ginseng of coated adhesive performance
Number；Therefore, TPO pipeline coatings are generally using under uniform temperature, fixed peeling rate and angle conditions
Peel strength number evaluate the validity of corrosion-inhibiting coating.Pipeline construction scene or anti-corrosion coating production line are entered
During row on-the-spot test, it is necessary to directly carried out on production tube, it is impossible to which pipeline is cut.At present, entering
During the peel strength test of row scene, generally measured using spring scale or dynamometer by manual type.
Realize it is of the invention during, inventor find prior art at least there is problems with：
Manual testing is wasted time and energy, and security is poor, easily causes personnel's injury, and test result accuracy
It is poor.
The content of the invention
Wasted time and energy to solve prior art manual testing, security is poor and test result accuracy is poor
Problem, the embodiment of the invention provides a kind of pipeline coatings peeling strength test device.The technical scheme is such as
Under：
A kind of pipeline coatings peeling strength test device, the pipeline coatings peeling strength test device includes：
Housing, roller, grip unit, pull force calculation unit, temperature detecting unit, jacking system and control system,
The pull force calculation unit is fixedly connected with the grip unit, and the grip unit is used to grip pipeline
The test bars of coating, the jacking system is used to pull the pull force calculation unit to move up and down, the control
System processed is connected with pull force calculation unit, temperature detecting unit, jacking system respectively, the temperature detection list
Unit is used to detect the temperature of position to be measured, and the case cover is mounted in grip unit, pull force calculation unit, temperature
The outside of detection unit, jacking system and control system, the roller is arranged on the housing lower section, and institute
Roller is stated to be affixed with the pipeline outer wall.
Specifically, the pull force calculation unit is pulling force sensor, and the temperature detecting unit is infrared temperature
Detector.
Preferably, the jacking system includes motor, turbine and worm, belt wheel and Timing Belt, the belt wheel
The enclosure interior is fixed on, the belt wheel is engaged with the Timing Belt, the motor and the turbine and worm,
The belt wheel is sequentially connected, and the motor drives the belt wheel to rotate by the turbine and worm so that described
Timing Belt vertically pulls the pull force calculation unit to move up and down.
Further, the pipeline coatings peeling strength test device also includes the support frame being vertically arranged, leads
To wheel, entrainment crossbeam, position sensor, support frame as described above is arranged on the enclosure interior, and the entrainment is horizontal
Beam is arranged between the pull force calculation unit and the Timing Belt, and it is described entrainment crossbeam respectively with the drawing
Power detection unit, Timing Belt connection, the directive wheel are arranged on entrainment crossbeam and the support frame as described above
Between, and it is described entrainment crossbeam be connected with the directive wheel, it is described carry secretly crossbeam can drive the directive wheel one
Moved up and down with along support frame as described above, the position sensor is connected with the control system, and institute's rheme
Sensor is put for detecting the horizontal depth of beam of entrainment.
Further, the pipeline coatings peeling strength test device also includes fixed knob, the fixation
Knob be arranged on it is described entrainment crossbeam on, during work, the entrainment crossbeam by the fixed knob with it is described
Timing Belt is connected.
Specifically, the control system includes electronic control circuit plate, is set on the electronic control circuit plate
There are the CPU and memory of connection, the CPU is by electric machine controller and the motor connection, the CPU
Also it is connected respectively with pull force calculation unit, temperature detecting unit, position sensor.
Preferably, the pipeline coatings peeling strength test device also includes output system, the output system
System is connected with the CPU.
Further, the output system includes communication interface and printer, the communication interface, described beats
Print machine is connected with the CPU.
Further, the output system also includes display, and the display is connected with the CPU.
Preferably, the pipeline coatings peeling strength test device includes laser designator, the laser refers to
Show that device is connected with the CPU, and the laser designator is used to indicate the position to be measured.
The beneficial effect that technical scheme provided in an embodiment of the present invention is brought is：
The present invention automatically controls jacking system and pulls pull force calculation unit in test jobs, by control system
Motion upwards, and then the test bars gradually stripping channel of pipeline coatings is pulled by grip unit, and surveying
Under the reaction force acts of testing bar so that the present invention is advanced forward automatically by roller along pipeline outer wall；
And peel strength and test temperature can in real time be examined respectively by pull force calculation unit and temperature detecting unit
Survey；The present invention is simple to operate, is capable of achieving auto-real-time monitoring test mode, and measuring accuracy is higher, and significantly
Hand labor intensity is reduced, it is time saving and energy saving, operating efficiency is greatly improved, and test jobs security is higher,
Avoid damaging staff.
Brief description of the drawings
Technical scheme in order to illustrate more clearly the embodiments of the present invention, institute in being described to embodiment below
The accompanying drawing for needing to use is briefly described, it should be apparent that, drawings in the following description are only the present invention
Some embodiments, for those of ordinary skill in the art, on the premise of not paying creative work,
Other accompanying drawings can also be obtained according to these accompanying drawings.
Fig. 1 is pipeline coatings peeling strength test apparatus structure schematic diagram provided in an embodiment of the present invention；
Fig. 2 is the pipeline coatings peeling strength test apparatus structure schematic diagram that further embodiment of this invention is provided；
Fig. 3 is the rearview of Fig. 2；
Fig. 4 is the top view of Fig. 2.
Wherein：1 pipeline, 11 test bars,
2 housings, 21 rollers, 22 support frames,
3 grip units,
4 pull force calculation units,
5 entrainment crossbeams, 51 directive wheels, 52 fixed knobs,
6 jacking systems, 61 motors, 62 turbine and worms, 63 belt wheels, 64 Timing Belts,
7 temperature detecting units,
8 output systems, 81 communication interfaces, 82 printers,
9 control systems, 91 control buttons.
Specific embodiment
To make the object, technical solutions and advantages of the present invention clearer, below in conjunction with accompanying drawing to the present invention
Implementation method is described in further detail.
As shown in figure 1, also can be found in Fig. 4, a kind of coating stripping intensity of pipeline 1 is the embodiment of the invention provides
Experimental rig, including：Housing 2, roller 21, grip unit 3, pull force calculation unit 4, temperature detection list
Unit 7, jacking system 6 and control system 9, the pull force calculation unit 4 are fixed with the grip unit 3 and connected
Connect, the grip unit 3 is used to grip the test bars 11 of the coating of pipeline 1, the jacking system 6
For pulling the pull force calculation unit 4 to move up and down, the control system 9 respectively with pull force calculation unit 4,
Temperature detecting unit 7, jacking system 6 are connected, and the temperature detecting unit 7 is used to detect the temperature of position to be measured
Degree, the cover of the housing 2 is mounted in grip unit 3, pull force calculation unit 4, temperature detecting unit 7, lifting system
The outside of system 6 and control system 9, the roller 21 is arranged on the lower section of the housing 2, and the roller 21
It is affixed with the outer wall of the pipeline 1.
Wherein, without limitation, its implementation has various for the position of temperature detecting unit 7, can use infrared
The temperature of remote probe position to be measured, also can carry out thermal contact conductance on the spot with position to be measured using sensor is carried out
Detection, position to be measured can be the critical point that test bars 11 are peeled off with pipeline 1, it is also possible to according to actual need
Other positions are flexibly set；And jacking system 6 can be fixedly connected with pull force calculation unit 4, can also divide
From setting, only when test jobs start, the two realizes connection, and jacking system 6 is realized pulling pulling force
Detection unit 4 moves up and down；
The present invention automatically controls jacking system 6 and pulls pull force calculation unit 4 to move upwards by control system 9,
And then gradually stripping channel 1 of test bars 11 of the coating of pipeline 1 is pulled by grip unit 3, and can pass through
Pull force calculation unit 4 and temperature detecting unit 7 carry out real-time detection to peel strength and test temperature respectively；
Wherein, by the setting of control system 9, realize jacking system 6 to the peeling rate of test bars 11 from
Dynamic control, and under the reaction force acts of test bars 11 so that the present invention is by roller 21 along pipe
The outer wall of road 1 is advanced automatically to preamble, so that the test bars 11 peeled off keep being cut with pipeline 1 as far as possible
Line is vertical, improves the accuracy of last test data；And by pull force calculation unit 4 and temperature detecting unit 7
Real-time detection is carried out to peel strength and test temperature respectively；The present invention is simple to operate, can real-time online automatically
Monitoring, grasps state during peel strength test in time, and measuring accuracy is higher, and greatly reduces hand labor
Intensity, it is time saving and energy saving, operating efficiency is greatly improved, and test jobs security is higher, it is to avoid to work people
Member damages.
As shown in figure 1, specifically, the pull force calculation unit 4 is pulling force sensor, the temperature detection
Unit 7 is infrared temperature detector.
Wherein, pulling force sensor is rigidly connected with grip unit 3, the peeling force that peel test batten 11 needs
Pulling force sensor is passed to by the way that grip unit 3 is rigid, current peeling force is tested, and be by control
The record of system 9 is preserved；And the real time temperature at stripping is detected by infrared temperature detector, control system is also passed through
The record of system 9 is preserved；The auto-real-time monitoring of peeling force and test temperature is realized, peel strength is grasped in time
State during test.
As shown in figure 1, preferably, the jacking system 6 includes motor 61, turbine and worm 62, belt wheel
63 and Timing Belt 64, the belt wheel 63 is fixed on inside the housing 2, and the belt wheel 63 is synchronous with described
Band 64 is engaged, and the motor 61 is sequentially connected with the turbine and worm 62, the belt wheel 63, the motor
61 drive the belt wheel 63 to rotate by the turbine and worm 62 so that the Timing Belt 64 is vertically
The pull force calculation unit 4 is pulled to move up and down.
Wherein, motor 61 sends power to belt wheel 63 by turbine and worm 62, is driven together by belt wheel 63
Step band 64 moves up and down, and then pulls tensile test unit to be moved along Timing Belt 64；And tensile test unit
It is connected with test bars 11 by grip unit 3, therefore, when tensile test unit is moved upwards, test
Batten 11 is pulled upward, the surface of stripping channel 1, and the peeling rate in test process passes through the He of motor 61
Turbine and worm 62 is controlled；It is progressively longer with peel test batten 11 simultaneously in test process,
The transmission of stripping process displacement is realized by belt wheel 63 and Timing Belt 64；Simultaneously as that peels off is constantly carried out,
Roller 21 will be that entirety of the invention is pushed ahead as stripping is synchronous in the presence of the pulling force of test bars 11,
So that the test bars 11 peeled off keep vertical with the tangent line of pipeline 1 as far as possible, last test data are improved
Accuracy；In addition, cause that the present invention integrally can do uniform circular motion around pipeline 1 by roller 21, so that
Anti-corrosion ttom of pipe the weakest can be detected.
As shown in figure 3, also can be found in Fig. 1, further, the coating stripping strength test device of the pipeline 1
Also include the support frame 22, directive wheel 51, the entrainment crossbeam 5, position sensor, the support that are vertically arranged
Frame 22 is arranged on inside the housing 2, and the entrainment crossbeam 5 is arranged on the pull force calculation unit 4 and institute
State between Timing Belt 64, and the entrainment crossbeam 5 respectively with the pull force calculation unit 4, the Timing Belt
64 connections, the directive wheel 51 is arranged between the entrainment crossbeam 5 and support frame as described above 22, and described
Entrainment crossbeam 5 is connected with the directive wheel 51, and the entrainment crossbeam 5 can drive the directive wheel 51 together
Moved up and down along support frame as described above 22, the position sensor is connected with the control system 9, and described
Position sensor is used to detect the height of the entrainment crossbeam 5, and according to the height control of the entrainment crossbeam 5
The stopping of motor processed 61.
Wherein, guiding is played a part of in motion of the directive wheel 51 to tensile test unit, in the present embodiment, leads
It is the ball wheel of annular bearings to wheel 51, it is set to two, is set on entrainment crossbeam 5 two ends,
And directive wheel 51 is stuck in inner side by support frame 22 so that directive wheel 51 can be along the inner side of support frame 22 up and down
Motion；When entrainment crossbeam 5 moves up and down with Timing Belt 64, because directive wheel 51 is supported frame 22
Limitation so that entrainment crossbeam 5 together moves up and down with directive wheel 51 along support frame 22；And carry crossbeam 5 secretly
Be arranged between pull force calculation unit 4 and Timing Belt 64, and entrainment crossbeam 5 have match with Timing Belt 64
The engaging tooth of conjunction, entrainment crossbeam 5 have with Timing Belt 64 engagement be connected, carry secretly crossbeam 5 with Timing Belt 64 1
Moved with drive pull force calculation unit 4, therefore, the motion of pull force calculation unit 4 also receives guiding
The guiding limitation of wheel 51, so that the test bars 11 peeled off keep vertical with the tangent line of pipeline 1 as far as possible,
90 degree are kept to greatest extent.
As shown in Fig. 2 further, the coating stripping strength test device of the pipeline 1 also includes fixing
Knob 52, the fixed knob 52 is arranged on the entrainment crossbeam 5, during work, the entrainment crossbeam 5
It is connected with the Timing Belt 64 by the fixed knob 52.
Wherein, in the embodiment of the present invention, entrainment crossbeam 5 has the engaging tooth being engaged with Timing Belt 64, Gu
The effect for determining knob 52 is that operationally entrainment crossbeam 5 is connected with Timing Belt 64, after end-of-job,
Entrainment crossbeam 5 is separated with Timing Belt 64；The implementation of fixed knob 52 has various, can by
The mode of perforation is set on Timing Belt 64, entrainment crossbeam 5 is realized into the precession of fixed knob 52 or back-out perforation
Connection with Timing Belt 64 is separated；Can also will carry horizontal secretly by acting force of the spring by way of spring
Beam 5 clamps or loosens with Timing Belt 64 connection of realization entrainment crossbeam 5 and Timing Belt 64 or separates.
As shown in figure 4, specifically, the control system 9 includes electronic control circuit plate, the electronics control
Be provided with the CPU and memory of connection on circuit board processed, the CPU by the controller of motor 61 with it is described
Motor 61 is connected, and the CPU also divides with pull force calculation unit 4, temperature detecting unit 7, position sensor
Do not connect.
Wherein, electronic control circuit plate realizes the Automated condtrol of apparatus of the present invention；Electronic control circuit leads to
Cross electric power management circuit to be connected with power supply, power supply can meet the power demands of apparatus of the present invention；Meanwhile, CPU
Including register and serial ports, register is used to store value of thrust, temperature value, and serial ports is used for and output system 8
Connection, it is also possible to which the extra memory that sets carries out data storage, in the present embodiment, serial ports is to be arranged on equipment
The interface of power supply and data transfer on housing 2；CPU controls circuit to be connected with motor 61 by motor 61,
The rotation of controlled motor 61, pulls test bars 11；Pulling force sensor passes through signal conditioning circuit and CPU
Connection, the pulling force data that pulling force sensor will be measured is transferred to after being converted to data signal through signal conditioning circuit
CPU, and it is parsed into records of values in memory；Meanwhile, infrared temperature detector, typically using infrared
Temp probe, it passes through temperature conversion circuit and is connected with CPU, and the temperature of infrared temperature detector detection passes through
Temperature conversion circuit is sent to CPU, and is stored in memory, realizes automatic test, automatic record；Separately
Outward, the set location of position sensor is not limited, as long as the positional information for carrying crossbeam 5 secretly to be measured and pass
To CPU, by the start and stop of CPU controlled motors 61.
As shown in Fig. 2 in addition, in the present embodiment, operational control button 91, root are provided with housing 2
According to different button operations, operation information is input to CPU, so as to control the present invention by controlling CPU
Different actions, such as controlled motor 61, selection test function.
As shown in figure 1, preferably, the coating stripping strength test device of the pipeline 1 also includes that output is
System 8, the output system 8 is connected with the CPU.
As shown in figure 1, further, the output system 8 includes communication interface 81 and printer 82, institute
Communication interface 81, the printer 82 is stated to be connected with the CPU.
Further, the output system 8 also includes display, and the display is connected with the CPU.
Wherein, test data is sent to output system 8 by CPU, realizes the output of test data；Output
The implementation of system 8 has various, can be printer 82, and peel force curve and temperature curve are printed
Come；Can also be display, peel force curve and temperature curve are shown；It can also be printer 82
With the combination of display；Communication interface 81 is can also be, upper corresponding equipment is connected according to demand；This implementation
In example, display is liquid crystal board.
Preferably, the coating stripping strength test device of the pipeline 1 includes laser designator, the laser
Indicator is connected with the CPU, and the laser designator is used to indicate the position of the temperature test point.
Wherein, CPU is connected by laser lamp control circuit with laser designator, and CPU controls laser designation
The movement of the laser beam that device sends so that laser beam indicates the temperature test of infrared temperature detector current detection
The position of point.
In the embodiment of the present invention, by the rotation of CPU controlled motors 61, by turbine and worm 62, belt wheel
63 and the setting of Timing Belt 64, pulling force sensor movement is driven, and pull sensing is caused by directive wheel 51
Device is moved along support frame 22 so that pull test bars 11 to greatest extent with 90 degree of angle stripping channel
Real time temperature at 1 surface, peeling force and stripping is supervised by pulling force sensor and infrared temperature detector respectively
Survey, and preservation is recorded after the treatment of electronic control circuit plate, by being arranged on housing 2 after the completion of test
Power supply is sent to printer 82 with data transmission interface, and output test information, stripping and temperature curve are realized
The automatic test of the coating stripping strength test of pipeline 1, farthest reduces human factor to test result
Influence；Lightweight, small volume of the invention, portable, easy to operate, high precision, it is adaptable to which scene is in pipeline 1
Surface directly uses, uncontrollable test speed when the scene at present that efficiently solves uses artificial spring scale or dynamometry
Degree and angle, cannot record and peel off curve and test temperature, anti-corrosion ttom of pipe the weakest cannot be examined
The problem of survey, so that for the coating stripping performance test of pipeline 1 provides a kind of reliable and effective test hand with evaluation
Section.
Apparatus of the present invention are suitable for any pipeline 1 of more than caliber 150mm, specific in the embodiment of the present invention
Technical parameter is as follows：
1. caliber test specimen is adapted to：It is more than or equal to
2. types of coatings is adapted to：Three-layer polyethylene (3PE), three-layer polypropylene (3PP), polyethylene thermal contraction
Band (HSS), polyethylene/polypropylene Cold winding band, viscoelastic body rubber belt etc.；
3. test specimen steel pipe is adapted to：Spiral weld steel pipe, straight weld steel pipe and seamless steel pipe；
4. force value scope：50-1000N；
5. peeling rate：It is adjustable in 0~100mm/min；
6. operating ambient temperature：- 10~45 DEG C；
8th, power supply mode：Lead-acid battery or lithium ion battery；
9th, power：12V/10W；
10th, grip unit 3 and pull force calculation unit 4：About 4kg；
11st, power supply and print unit weight：About 4kg；
12nd, plant bulk：600*400*250mm.
Presently preferred embodiments of the present invention is the foregoing is only, is not intended to limit the invention, it is all of the invention
Within spirit and principle, any modification, equivalent substitution and improvements made etc. should be included in of the invention
Within protection domain.
Claims (10)
1. a kind of pipeline coatings peeling strength test device, it is characterised in that the pipeline coatings peel strength
Experimental rig includes：Housing, roller, grip unit, pull force calculation unit, temperature detecting unit, lifting
System and control system, the pull force calculation unit are fixedly connected with the grip unit, the grip unit
Test bars for gripping pipeline coatings, the jacking system is used to pull the pull force calculation unit
Move up and down, the control system is connected with pull force calculation unit, temperature detecting unit, jacking system respectively,
The temperature detecting unit is used to detect the temperature of position to be measured, and the case cover is mounted in grip unit, pulling force
The outside of detection unit, temperature detecting unit, jacking system and control system, the roller is arranged on described
Below housing, and the roller is affixed with the pipeline outer wall.
2. pipeline coatings peeling strength test device according to claim 1, it is characterised in that described
Pull force calculation unit is pulling force sensor, and the temperature detecting unit is infrared temperature detector.
3. pipeline coatings peeling strength test device according to claim 2, it is characterised in that described
Jacking system includes motor, turbine and worm, belt wheel and Timing Belt, and the belt wheel is fixed on the enclosure interior,
The belt wheel is engaged with the Timing Belt, and the motor is sequentially connected with the turbine and worm, the belt wheel,
The motor drives the belt wheel to rotate by the turbine and worm so that the Timing Belt vertically draws
The dynamic pull force calculation unit moves up and down.
4. pipeline coatings peeling strength test device according to claim 3, it is characterised in that described
Pipeline coatings peeling strength test device also includes the support frame, directive wheel, entrainment crossbeam, the position that are vertically arranged
Sensor is put, support frame as described above is arranged on the enclosure interior, and the entrainment crossbeam is arranged on the pulling force inspection
Survey between unit and the Timing Belt, and the entrainment crossbeam respectively with the pull force calculation unit, described same
Step band connection, the directive wheel is arranged between the entrainment crossbeam and support frame as described above, and the entrainment is horizontal
Beam is connected with the directive wheel, and the entrainment crossbeam can drive the directive wheel together along on support frame as described above
Lower motion, the position sensor is connected with the control system, and the position sensor is used to detect institute
State the horizontal depth of beam of entrainment.
5. pipeline coatings peeling strength test device according to claim 4, it is characterised in that described
Pipeline coatings peeling strength test device also includes fixed knob, and it is horizontal that the fixed knob is arranged on the entrainment
Liang Shang, during work, the entrainment crossbeam is connected by the fixed knob with the Timing Belt.
6. pipeline coatings peeling strength test device according to claim 5, it is characterised in that described
Control system includes electronic control circuit plate, is provided with the CPU of connection and deposits on the electronic control circuit plate
Reservoir, the CPU by electric machine controller and the motor connection, the CPU also with pull force calculation unit,
Temperature detecting unit, position sensor are connected respectively.
7. pipeline coatings peeling strength test device according to claim 6, it is characterised in that described
Pipeline coatings peeling strength test device also includes output system, and the output system is connected with the CPU.
8. pipeline coatings peeling strength test device according to claim 7, it is characterised in that described
Output system includes communication interface and printer, and the communication interface, the printer connect with the CPU
Connect.
9. pipeline coatings peeling strength test device according to claim 8, it is characterised in that described
Output system also includes display, and the display is connected with the CPU.
10. pipeline coatings peeling strength test device according to claim 9, it is characterised in that institute
Stating pipeline coatings peeling strength test device includes laser designator, and the laser designator connects with the CPU
Connect, and the laser designator is used to indicate the position to be measured.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201511001137.XA CN106918554B (en) | 2015-12-28 | 2015-12-28 | Pipeline coating peel strength test device |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201511001137.XA CN106918554B (en) | 2015-12-28 | 2015-12-28 | Pipeline coating peel strength test device |
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| CN106918554A true CN106918554A (en) | 2017-07-04 |
| CN106918554B CN106918554B (en) | 2020-02-14 |
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| CN201511001137.XA Active CN106918554B (en) | 2015-12-28 | 2015-12-28 | Pipeline coating peel strength test device |
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| CN107505261A (en) * | 2017-09-20 | 2017-12-22 | 广州特种承压设备检测研究院 | Carry peel strength test fixture, test system and its method of testing |
| CN107782667A (en) * | 2017-11-28 | 2018-03-09 | 中石化石油机械股份有限公司沙市钢管分公司 | Steel tube surface PE anticorrosive coating peeling strength testers |
| CN108548779A (en) * | 2018-05-23 | 2018-09-18 | 东莞市宝大仪器有限公司 | Bi-directional synchronization electronic stripping tester |
| CN108776070A (en) * | 2018-07-06 | 2018-11-09 | 中国建材检验认证集团股份有限公司 | Tubing coating bending strength test method |
| CN109297904A (en) * | 2018-11-22 | 2019-02-01 | 安工腐蚀检测实验室科技（无锡）有限公司 | A kind of experimental rig and test method for evaluating anticorrosive coating peeling intensity |
| CN110146364A (en) * | 2019-06-27 | 2019-08-20 | 华北理工大学 | A kind of evaluation method of metal hot dipping fluxing agent |
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| CN112924377A (en) * | 2019-12-06 | 2021-06-08 | 昆山华复精密金属有限公司 | Test system and method for stripping force of paint spraying product |
| CN113959941A (en) * | 2021-10-19 | 2022-01-21 | 常州都铂高分子有限公司 | Peeling viscosity detection device and detection method for adhesive tape with re-peeling property |
| CN117074292A (en) * | 2023-06-15 | 2023-11-17 | 江苏普利玛斯轮胎科技有限公司 | Self-repairing tire inner side coating peeling strength testing device |
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| CN107505261A (en) * | 2017-09-20 | 2017-12-22 | 广州特种承压设备检测研究院 | Carry peel strength test fixture, test system and its method of testing |
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| CN107782667A (en) * | 2017-11-28 | 2018-03-09 | 中石化石油机械股份有限公司沙市钢管分公司 | Steel tube surface PE anticorrosive coating peeling strength testers |
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| CN108776070A (en) * | 2018-07-06 | 2018-11-09 | 中国建材检验认证集团股份有限公司 | Tubing coating bending strength test method |
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| CN109297904A (en) * | 2018-11-22 | 2019-02-01 | 安工腐蚀检测实验室科技（无锡）有限公司 | A kind of experimental rig and test method for evaluating anticorrosive coating peeling intensity |
| CN110146364B (en) * | 2019-06-27 | 2022-01-21 | 华北理工大学 | Evaluation method of plating assistant agent for metal hot dipping |
| CN110146364A (en) * | 2019-06-27 | 2019-08-20 | 华北理工大学 | A kind of evaluation method of metal hot dipping fluxing agent |
| CN112924377A (en) * | 2019-12-06 | 2021-06-08 | 昆山华复精密金属有限公司 | Test system and method for stripping force of paint spraying product |
| CN111157447A (en) * | 2020-01-03 | 2020-05-15 | 云南名博包装印刷有限公司 | Device for testing heat resistance of adhesive and testing method using device |
| CN113959941A (en) * | 2021-10-19 | 2022-01-21 | 常州都铂高分子有限公司 | Peeling viscosity detection device and detection method for adhesive tape with re-peeling property |
| CN117074292A (en) * | 2023-06-15 | 2023-11-17 | 江苏普利玛斯轮胎科技有限公司 | Self-repairing tire inner side coating peeling strength testing device |
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