CN207408254U - A kind of both arms backward erosion corrosion testing apparatus - Google Patents
A kind of both arms backward erosion corrosion testing apparatus Download PDFInfo
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- CN207408254U CN207408254U CN201720842841.6U CN201720842841U CN207408254U CN 207408254 U CN207408254 U CN 207408254U CN 201720842841 U CN201720842841 U CN 201720842841U CN 207408254 U CN207408254 U CN 207408254U
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Abstract
A kind of both arms backward erosion corrosion testing apparatus, including stent, test flume, computer-driven feedback control system, electrochemical workstation and two groups of transmission systems, heater is equipped in test flume, every group of transmission system includes frequency converter, turntable, specimen mounting, shaft and the motor being connected with frequency converter, the upper end of motor and shaft connects, the lower end of shaft and turntable vertical connection, specimen mounting and turntable vertical connection；Computer-driven feedback control system includes computer and switch board, and heater and two frequency converters are connected with switch board；Switch board controls two groups of transmission systems that two shafts is driven to reversely rotate, and then the specimen mounting on two turntables is driven to be rotated in test flume；The outer wall of shaft is equipped with the electrochemical assembly being connected with electrochemical workstation and the speed probe being connected with computer.The double-axis reverse rotation of the utility model had not only ensured that sample can obtain more accurately speed of related movement when rotating, but also can improve the fluid stable of medium, reached optimal scouring effect.
Description
Technical field
The utility model is related to erosion corrosion technical fields, and in particular to a kind of both arms backward erosion corrosion testing apparatus.
Background technology
Erosion corrosion be between metal surface and Korrosionsmedium caused by relative motion and corrosiveness metal
The phenomenon that damage or performance degradation, be that material is washed away with Corrosion Interaction as a result, being widely present in oil, chemical industry, ship
A kind of larger local corrosion of harmfulness in the fields such as oceangoing ship.Erosion corrosion is one and washes away and corrode in the solution while deposit
, and with the process of complex interaction effect, it is that solid phase particles impact material surface causes material removal or the power deformed to wash away
Process, corrosion is that chemistry or electrochemical reaction occurs in material surface to cause the process of material removal, according to leading mechanism
Difference, erosion corrosion include all the elements between corrosion dissolution to mechanical erosion.
Research erosion corrosion at present mainly has two methods of experimental methodology and Method for Numerical.Experimental methodology is due to energy
Enough directly to test indoor simulation process conditions, therefore, it is also most effective acquisition material erosion corrosion performance parameter earliest to be
Method；Method for Numerical is a kind of method for carrying out erosion corrosion numerical simulation study by cfdrc, is had
Have the advantages that equipment investment is small, experimental cost is low, experiment parameter setting is flexible, obtain larger development in recent years.But meanwhile number
Being worth simulation has the problem of some are inevitable, is mainly shown as the setting of numerical simulation boundary condition and needs based on certain
Assuming that, the calculating corroding and wash away in numerical simulation is intended to based on certain computation model, the wall erosion accumulated at any time production
Influence of the object accumulation to fluid fluidized―bed furnace can not be assessed, therefore, although Method for Numerical obtains larger development, still
Experimental methodology most intuitively erosion corrosion parameter can not be obtained.
Utility model content
The purpose of this utility model is to provide a kind of both arms backward erosion corrosion examination that can monitor electrochemical parameter in real time
Experiment device, the material antiscour Evaluation of Corrosion Resistance method to establish standardization provide test basis, are washed away for material in medium
Real-time electrochemical monitoring accumulation basic data under environment, provides experiment and puts down for material erosion corrosion mechanism study and life appraisal
Platform.
The utility model technical solution used for the above purpose is：A kind of both arms backward erosion corrosion test dress
It puts, which includes stent and the test flume, computer-driven feedback control system, the electrochemical workstation that are installed on stent
And two groups of transmission systems, test flume is interior to be equipped with heater, and every group of transmission system includes motor, frequency converter, turntable, specimen mounting
With the shaft being vertically arranged, frequency converter is connected with motor, and the upper end of motor and shaft is sequentially connected, and lower end and the turntable of shaft hang down
It is direct-connected to connect, specimen mounting and turntable vertical connection, and specimen mounting is stretched into the test flume for filling corrosive medium below shaft；
Computer-driven feedback control system includes the computer and switch board that interconnect, and heater and two frequency converters are electric with switch board
Connection；Switch board controls two groups of transmission systems that two shafts is driven to reversely rotate, and then the specimen mounting on two turntables is driven to exist
Reversely nothing interferingly rotates in test flume；Wherein, be equipped on the outer wall of the shaft in every group of transmission system electrochemical assembly and
Speed probe, two electrochemical assemblies are connected with electrochemical workstation, and two speed probes are connected with computer.
In hollow structure, the shaft in another transmission system is rotatably installed in for shaft in one of transmission system
In the hollow structure of shaft.
In the utility model, in every group of transmission system, the upper end of shaft is installed with belt wheel, and motor passes through belt band
Movable belt pulley rotates, and is equipped with the high-speed bearing being located on stent in the outer wall at the shaft both ends of hollow structure, and the two of another shaft
End is mounted on the inside of the shaft in hollow structure by high-speed bearing.
In the utility model, the inner wall of test flume is equipped with salinity probe, temp probe and pH probes, salinity probe, temperature
Probe and pH probes are connected with computer.
One specimen mounting in the utility model, on each turntable is at least set, each specimen mounting uniform intervals and is arranged in parallel.
In the utility model, specimen holder is installed on specimen mounting, by adjusting angle in two directions device and use on specimen holder
In the pallet composition for placing sample, wherein, the adjusting angle in two directions device is by horizontal knuckle, longitudinal knuckle, horizontal company
Bar and vertical connecting rod composition, horizontal knuckle are set on specimen mounting, and tranverse connecting rod is fixed on horizontal knuckle, and tranverse connecting rod and examination
Sample rack is vertically arranged；Longitudinal knuckle is set on tranverse connecting rod, and vertical connecting rod is fixed on longitudinal knuckle, and vertical connecting rod and sample
Frame is arranged in parallel.
Further, the internal thread that the external screw thread for being internally provided with being set on specimen mounting of horizontal knuckle is connected,
The internal thread that the external screw thread for being internally provided with being set on tranverse connecting rod of longitudinal knuckle is connected；
In the utility model, heater includes the symmetrically arranged L-type heating of two vertical centerlines compared with test flume
Plate.
The deflector being additionally provided in the utility model, inside test flume outside L-type heating plate.
The purpose of this utility model is that establishing a kind of experimental rig of indoor simulation erosion corrosion, metal material can be carried out
The erosion corrosion mechanism study of material, nonmetallic materials, composite material, coating etc. and its component, erosion corrosion electrochemical behavior are ground
Study carefully and the comparative evaluation of different materials antiscour corrosive nature research, shortening test period, the human and material resources for reducing experiment are thrown
Enter.On this basis, test basis is provided to establish the material antiscour Evaluation of Corrosion Resistance method of standardization, be situated between for material
Matter washes away the real-time electrochemical monitoring accumulation basic data under environment, is provided for material erosion corrosion mechanism study and life appraisal
Test platform.
Advantageous effect：The utility model is designed by counter-rotational biaxial system, greatly reduces corrosive medium with examination
Sample is rotated and rotated, and is maintained the stabilization of preferable corrosive medium, is improved the actual effect washed away；Two to tune on specimen holder
The setting of angle device is saved, adjustment of the medium to the sample angle of shock can be realized, make test parameter more comprehensive.
The utility model drives sample with certain rotational speed by a set of counter-rotational shaft, the examination on specimen mounting
Sample installation site adjustable angle, and draw sample electro-chemical test signal wire；Control the temperature, pH value, saliferous of scour medium
The parameters such as amount, erosion corrosion of the simulation sample in certain medium, the electrochemical parameter of Simultaneous Monitoring sample finally calculate material
Corrosion rate.Unique double-axis reverse Rotation Design had both ensured that sample can obtain more accurately relative motion speed when rotating
Degree, and the fluid stable of medium can be improved, reach optimal scouring effect.
Description of the drawings
Fig. 1 is the schematic diagram of the utility model；
Fig. 2 is the schematic diagram of specimen holder in the utility model；
Fig. 3 is the SEM figures for carrying out the sample after erosion corrosion experiment in embodiment 1 using the device of the utility model；
Fig. 4 is the electrochemistry resistance for carrying out the sample after erosion corrosion experiment in embodiment 1 using the device of the utility model
Anti- spectrogram；
Fig. 5 is the SEM figures for carrying out the sample after erosion corrosion experiment in embodiment 2 using the device of the utility model；
Fig. 6 is the electrochemistry resistance for carrying out the sample after erosion corrosion experiment in embodiment 2 using the device of the utility model
Anti- spectrogram.
Reference numeral：1st, stent, 2, test flume, 3, electrochemical workstation, 4, motor, 5, frequency converter, 6, turntable, 7, sample
Frame, 8, shaft, 9, computer, 10, switch board, 11, electrochemical assembly, 12, speed probe, 13, belt wheel, 14, salinity probe,
15th, temp probe, 16, pH probes, 17, pallet, 18, horizontal knuckle, 19, longitudinal knuckle, 20, tranverse connecting rod, 21, vertical connect
Bar, 22, L-type heating plate, 23, deflector, 24, sample, 25, high-speed bearing.
Specific embodiment
Technological means, creation characteristic and the purpose reached to realize the utility model readily appreciate, with reference to
The utility model is expanded on further in specific schematic diagram, but the utility model scope claimed is not limited to specific reality
Apply the scope described in mode.
A kind of both arms backward erosion corrosion testing apparatus, the device can monitor electrochemical parameter in real time, as shown in Figure 1,
The device includes stent 1 and the test flume 5, computer-driven feedback control system, the electrochemical workstation 3 that are installed on stent 1
And two groups of transmission systems, computer-driven feedback control system include the computer 9 interconnected and switch board 10.
Wherein, heater is equipped in test flume 2, heater is electrically connected with switch board 10；Heater include two compared with
The symmetrically arranged L-type heating plate 22 of vertical centerline of test flume 2；The inside of test flume 2 is additionally provided with outside L-type heating plate 22
The deflector 23 in portion.
In the utility model, as shown in Figure 1, every group of transmission system includes motor 4, frequency converter 5, turntable 6, specimen mounting 7
With the shaft 8 being vertically arranged, frequency converter 5 is connected with motor 4, and the upper end of motor 4 and shaft 8 is sequentially connected, the lower end of shaft 8 with
6 vertical connection of turntable, specimen mounting 7 and 6 vertical connection of turntable, and specimen mounting 7 stretches into and fills corrosive medium positioned at 8 lower section of shaft
Test flume 2 in.In hollow structure, the shaft in another transmission system rotates peace for shaft in one of transmission system
Mounted in the inside of the foregoing shaft in hollow structure, the central axis of two shafts 8, which overlaps, to be set.
In the utility model, stent 1 is welded using ordinary carbon steel, is motor 4, test flume 5 and electrochemical operation
It stands the workbenches of the components such as 3, switch board 10, is bolted motor 4 thereon, is fixed by high-speed bearing 25 in hollow knot
The shaft 8 of structure.
In every group of transmission system, the upper end of shaft 8 is installed with belt wheel 13, and motor 4 passes through belt band movable belt pulley 13
It rotates, the high-speed bearing being located on stent 1 is installed in the outer wall at the shaft both ends of hollow structure, the both ends of another shaft pass through
High-speed bearing is mounted on the inside of the shaft in hollow structure.
Two frequency converters 5 are electrically connected with switch board 10, and switch board 10 controls two groups of transmission systems to drive two shafts 8 anti-
To rotation, and then the reversed nothing in test flume 2 of the specimen mounting 7 on two turntables 6 is driven interferingly to rotate.Each turntable 6 up to
One specimen mounting 7 is set less, each 7 uniform intervals of specimen mounting and is arranged in parallel, the rotation of the specimen mounting 7 on two turntables 6
Direction is opposite.
Wherein, it is equipped with electrochemical assembly 11 and speed probe 12 on the outer wall of the shaft 8 in every group of transmission system, two
A electrochemical assembly 11 is connected with electrochemical workstation 3, and two speed probes 12 are connected with computer 9.Wherein, it is electrochemical
Work station 3 to be learned to receive the signal of two electrochemical assemblies 11 and handled, computer 9 receives the signal of speed probe 12,
And pass through the frequency that switch board 10 adjusts frequency converter 5 in real time.Wherein, electrochemical assembly 11 is three electrodes in corrosion test,
The signal of 3 passive electrode of electrochemical workstation feedback records after being amplified.
Wherein, the inner wall of test flume 2 is equipped with salinity probe 14, temp probe 15 and pH probes 16, salinity probe 14, temperature
15 and pH of probe probes 16 are connected with computer 9.Wherein, signal processor is installed built in computer 9 and feedback regulation is soft
Part receives the signal by speed probe 12, salinity probe 14, temp probe 15 and pH probes 16 and device is adjusted in real time
Section.Wherein, computer 9 receives salinity probe 14, the signal of temp probe 15 and pH value probe 16 and real-time record storage, passes through
The temperature that temp probe 15 is fed back, is adjusted the temperature of the corrosive medium in test flume 2 using heater.
As shown in Figure 1, be mounted on specimen holder on each specimen mounting 7, as shown in Fig. 2, from two to tune on specimen holder
It saves angle device and is formed for placing the pallet 17 of sample 24, wherein, the adjusting angle in two directions device is by laterally turning to
Section 18, longitudinal knuckle 19, tranverse connecting rod 20 and vertical connecting rod 21 form, and horizontal knuckle 18 is set on specimen mounting 7, is laterally turned to
The internal thread that the external screw thread for being internally provided with being set on specimen mounting 7 of section 18 is connected, tranverse connecting rod 20 are fixed on horizontal steering
On section 18, and tranverse connecting rod 20 is vertically arranged with specimen mounting 7.By rotating horizontal knuckle 18, horizontal knuckle 18 can be adjusted
Vertical position on specimen mounting 7, and then adjust the folder between the vertical position of sample or sample and vertical section on pallet 17
Angle.
Longitudinal knuckle 19 is set on tranverse connecting rod 20, and vertical connecting rod 21 is fixed on longitudinal knuckle 19, and vertical connecting rod 21
It is arranged in parallel with specimen mounting 7, in the external screw thread for being internally provided with being set on tranverse connecting rod 20 mating connection of longitudinal knuckle 19
Screw thread.By rotating longitudinal knuckle 19, horizontal level of longitudinal knuckle 19 on tranverse connecting rod 20 can be adjusted, and then is adjusted
Angle between the horizontal level of sample or sample and vertical section.
In the utility model, the outer shroud of the high-speed bearing in the shaft of outer layer is installed on stent 1, electrochemical assembly
11 are installed on the middle part end on the lower side of shaft, and speed probe 12 is installed on the lower end of shaft, and turntable is installed on the bottom of shaft.
Test flume 2 is made of resistant material, and L-type heating plate 22,23 activity peace of deflector are installed on test flume 2
Loaded on test flume 2, the fluidised form of fluid in test flume 2 can be adjusted by the use of deflector 23；2 center of test flume end row on the lower side
Row are equipped with salinity probe 14, temp probe 15 and pH probes 16.
The operation principle of the present apparatus is：Eroding velocity according to demand and the diameter of turntable 6 calculate the rotating speed of motor 4, meter
Calculation machine 9 sends control signals to switch board 10, by switch board 10 two motors 4 is driven to be rotated backward with certain rotating speed, passed through
Shaft 8 drive be mounted on turntable 6 on specimen mounting 7 reversely rotate, specimen mounting 7 with sample 24 control parameter test flume 2
In medium in rotate, formed scouring effect.The electrochemical parameter of sample and temperature, the pH of medium are recorded during experiment in real time
The parameters such as value, salinity, so as to reach the electrochemical parameter of erosion corrosion indoor simulation effect and real-time testing sample.Using experiment
Corrosion parameter monitoring and control recording system is monitored and recorded in real time to corrosion influence factors, it is ensured that experiment process corrosion ginseng
Several stability.The utility model introducing is installed on the electrochemical assembly in two shafts, and it is real to realize sample in scour process
When electro-chemical test feasibility.The utility model can monitor electrochemical parameter in real time, simple and safe operation, it is stable can
It leans on.
It is easy to operate, power supply is opened, Control experiment parameter such as rotating speed, temperature are set, then the early warning valve of monitoring parameter is set
Value, such as pH value, salinity formulate test procedure, you can are tested, the realization of experiment process automatically controls.
The important technological parameters of 1 the utility model device of table
Embodiment 1
By the use of B10 copper alloy plates as sample, the medium held in test flume 2 is the real extra large seawater of Xiamen sea area, wherein, it is real
Seawater is in high tide level, and offshore is more than the seawater in the actual marine site that 50m distances take in experiment marine site；Test temperature is 45
℃；The rotating speed of two shafts is 500rpm, and is turned to opposite；The angle of attack of sample is 30 °.
Experimentation is as follows：
（1）Sample on two specimen mountings 7 is installed respectively, the angle of sample and vertical direction is adjusted as 30 °, successively by two
A specimen mounting 7 is fixed on two turntables 6；
（2）The real extra large seawater of Xiamen sea area is put into experimental tank 2；
（3）Start switch board 10 and computer 9, complete System self-test, confirmation signal processor and feedback regulation software with
Each probe, sensor effectively connect；
（4）The rotating speed of two motors 4 of setting is 500rpm, temperature 45 C in experimental tank 2；
（5）Connect electrochemical assembly 11 and electrochemical workstation 3；
（6）Start software, feedback condition of the frequency converter 5 by the rotating speed control of motor 4 in 500rpm, observation computer 9
The reference record of software, observation have without exception；
（7）Reach and shut down after setting experimental period, sampling post processing.
The microscopic appearance of sample is as shown in figure 3, with typical erosion corrosion shape characteristic；As shown in figure 4, sample electrochemistry
Curve is stablized, and illustrates to use the experimental rig of the utility model in laboratory, condition control stablizes, can preferably simulate and wash away
Corrosive effect carries out test evaluation to the sherardizing steel performance of the samples such as metal, nonmetallic, coating and possesses feasibility.
Embodiment 2
By the use of B10 copper alloy plates as sample, the medium held in test flume 2 is the real extra large seawater of Xiamen sea area, wherein, it is real
Seawater is in high tide level, and offshore is more than the seawater in the actual marine site that 50m distances take in experiment marine site；Test temperature is 45
℃；
Cast out the appurtenances set in the shaft and the shaft inside hollow shaft, i.e., it is new using this practicality
The shaft of type realizes uniaxial rotation washout test, and the rotating speed of the shaft is 500rpm；The angle of attack of sample is 0 °.
Experimentation is as follows：
（1）Sample is installed on specimen mounting 7, straight down, specimen mounting 7 is fixed on turntable 6 for adjustment sample；
（2）The real extra large seawater of Xiamen sea area is put into experimental tank 2；
（3）Start switch board 10 and computer 9, complete System self-test, confirmation signal processor and feedback regulation software with
Each probe, sensor effectively connect；
（4）The rotating speed of motor 4 is set as 500rpm, temperature 45 C in experimental tank 2；
（5）Connect electrochemical assembly 11 and electrochemical workstation 3；
（6）Start software, feedback condition of the frequency converter 5 by the rotating speed control of motor 4 in 500rpm, observation computer 9
The reference record of software, observation have without exception；
（7）Reach and shut down after setting experimental period, sampling post processing.
The microscopic appearance of sample is as shown in figure 5, with typical erosion corrosion shape characteristic；As shown in fig. 6, sample electrochemistry
Curve is stablized, and illustrates to use the experimental rig of the utility model in laboratory, condition control stablizes, can preferably simulate and wash away
Corrosive effect, effect are better than the experimental rig of the prior art.But the scouring effect of embodiment 1 is uniaxial compared with embodiment 2 to rotate sample
Product are more obvious.
The utility model corrodes indoor simulation device for industrial environment, can easily set very much the corrosion shadow of simulated environment
Ring factor parameter, such as the flow velocity of erosion corrosion, angle of attack, silt content, temperature, wherein, silt content be in simulation test,
After taking filtering sea and precipitating for 24 hours, the amount for being computed definite sand is added in.Pass through the excursion of Control experiment parameter, shape
Into the experimental rig of simulation industrial environment erosion corrosion.Its huge meaning is：Can Fast Evaluation material in a short time it is resistance to
Erosion corrosion performance, while sample puts into small, human resources and capital efficiency is high；Can effectively set, monitor using the device,
Record the media-resistant erosion corrosion performance of industrial pipeline material, record in detail the test period of test process, flow velocity, the angle of shock,
The variation of the parameters such as temperature, applied to evaluation metal material, nonmetallic materials, coating etc. in the case where industrial media washes away environmental condition
Sherardizing steel performance and corresponding safeguard procedures protection effect, have important practical significance and engineering value.
Claims (9)
1. a kind of both arms backward erosion corrosion testing apparatus, the device include stent and the test flume being installed on stent,
Computer-driven feedback control system and electrochemical workstation, test flume is interior to be equipped with heater, and computer-driven feedback control system includes
The computer and switch board of interconnection, it is characterised in that：The device includes further including two groups of transmission systems, every group of transmission system
Include motor, frequency converter, turntable, specimen mounting and the shaft being vertically arranged, frequency converter are connected with motor, motor and shaft it is upper
End is sequentially connected, lower end and the turntable vertical connection of shaft, specimen mounting and turntable vertical connection, and specimen mounting is stretched into positioned at shaft
In the test flume for filling corrosive medium of lower section；Heater and two frequency converters are electrically connected with switch board；
Switch board controls two groups of transmission systems that two shafts is driven to reversely rotate, and then the specimen mounting on two turntables is driven to try
Reversely nothing interferingly rotates in check of foundation subsoil；Wherein, electrochemical assembly is equipped on the outer wall of the shaft in every group of transmission system and is turned
Fast sensor, two electrochemical assemblies are connected with electrochemical workstation, and two speed probes are connected with computer.
2. a kind of both arms backward erosion corrosion testing apparatus according to claim 1, it is characterised in that：It is one of to pass
In hollow structure, the shaft in another transmission system is rotatably installed in the hollow structure of shaft for shaft in dynamic system.
3. a kind of both arms backward erosion corrosion testing apparatus according to claim 2, it is characterised in that：Every group of transmission system
In, the upper end of shaft is installed with belt wheel, motor is rotated by belt band movable belt pulley, in the shaft both ends of hollow structure
Outer wall is equipped with the high-speed bearing being located on stent, and the both ends of another shaft are mounted on by high-speed bearing to be turned in hollow structure
The inside of axis.
4. a kind of both arms backward erosion corrosion testing apparatus according to claim 1, it is characterised in that：The inner wall of test flume
Equipped with salinity probe, temp probe and pH probes, salinity probe, temp probe and pH probes are connected with computer.
5. a kind of both arms backward erosion corrosion testing apparatus according to claim 1, it is characterised in that：Each turntable up to
One specimen mounting is set less, each specimen mounting uniform intervals and is arranged in parallel.
6. a kind of both arms backward erosion corrosion testing apparatus according to claim 1 or 5, it is characterised in that：On specimen mounting
Specimen holder is installed, is formed on specimen holder by adjusting angle in two directions device and for placing the pallet of sample, wherein, it is described
Adjusting angle in two directions device be made of horizontal knuckle, longitudinal knuckle, tranverse connecting rod and vertical connecting rod, horizontal knuckle is set in
On specimen mounting, tranverse connecting rod is fixed on horizontal knuckle, and tranverse connecting rod is vertically arranged with specimen mounting；Longitudinal knuckle is set in horizontal stroke
On connecting rod, vertical connecting rod is fixed on longitudinal knuckle, and vertical connecting rod is arranged in parallel with specimen mounting.
7. a kind of both arms backward erosion corrosion testing apparatus according to claim 6, it is characterised in that：Horizontal knuckle
Be internally provided with the internal thread being connected with the external screw thread that is set on specimen mounting, longitudinal knuckle be internally provided with on tranverse connecting rod
The internal thread that the external screw thread of setting is connected.
8. a kind of both arms backward erosion corrosion testing apparatus according to claim 1, it is characterised in that：Heater includes two
The symmetrically arranged L-type heating plate of a vertical centerline compared with test flume.
9. a kind of both arms backward erosion corrosion testing apparatus according to claim 8, it is characterised in that：Inside test flume also
Equipped with the deflector outside L-type heating plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720842841.6U CN207408254U (en) | 2017-07-12 | 2017-07-12 | A kind of both arms backward erosion corrosion testing apparatus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720842841.6U CN207408254U (en) | 2017-07-12 | 2017-07-12 | A kind of both arms backward erosion corrosion testing apparatus |
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| Publication Number | Publication Date |
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| CN207408254U true CN207408254U (en) | 2018-05-25 |
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ID=62322498
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107219138A (en) * | 2017-07-13 | 2017-09-29 | 中国船舶重工集团公司第七二五研究所 | A kind of both arms backward erosion corrosion testing apparatus |
| CN109406375A (en) * | 2018-10-26 | 2019-03-01 | 西南石油大学 | A kind of fluid-guiding type coating material erosive wear resistance experimental provision and method |
| CN109632552A (en) * | 2019-01-04 | 2019-04-16 | 浙江理工大学 | The accurate erosion corrosion system and test method of adaptive feedback adjustment |
| CN110132715A (en) * | 2019-04-10 | 2019-08-16 | 中国石油大学(华东) | Adjustable symmetrical multichannel water conservancy diversion erosion corrosion test macro and test method |
-
2017
- 2017-07-12 CN CN201720842841.6U patent/CN207408254U/en active Active
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107219138A (en) * | 2017-07-13 | 2017-09-29 | 中国船舶重工集团公司第七二五研究所 | A kind of both arms backward erosion corrosion testing apparatus |
| CN107219138B (en) * | 2017-07-13 | 2023-06-30 | 中国船舶重工集团公司第七二五研究所 | Double-arm reverse scouring corrosion test device |
| CN109406375A (en) * | 2018-10-26 | 2019-03-01 | 西南石油大学 | A kind of fluid-guiding type coating material erosive wear resistance experimental provision and method |
| CN109406375B (en) * | 2018-10-26 | 2021-06-15 | 西南石油大学 | Device and method for testing erosion resistance of pipe flow type coating material |
| CN109632552A (en) * | 2019-01-04 | 2019-04-16 | 浙江理工大学 | The accurate erosion corrosion system and test method of adaptive feedback adjustment |
| CN109632552B (en) * | 2019-01-04 | 2023-12-12 | 浙江理工大学 | Self-adaptive feedback adjustment accurate erosion corrosion system and testing method |
| CN110132715A (en) * | 2019-04-10 | 2019-08-16 | 中国石油大学(华东) | Adjustable symmetrical multichannel water conservancy diversion erosion corrosion test macro and test method |
| CN110132715B (en) * | 2019-04-10 | 2024-04-19 | 中国石油大学(华东) | Adjustable symmetrical multichannel diversion erosion corrosion test system and test method |
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