CN207764070U - A kind of high-temperature erosion abrasion testing equipment to test the speed with erosion abrasive grain - Google Patents
A kind of high-temperature erosion abrasion testing equipment to test the speed with erosion abrasive grain Download PDFInfo
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- CN207764070U CN207764070U CN201721755896.XU CN201721755896U CN207764070U CN 207764070 U CN207764070 U CN 207764070U CN 201721755896 U CN201721755896 U CN 201721755896U CN 207764070 U CN207764070 U CN 207764070U
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Abstract
The utility model provides a kind of high-temperature erosion abrasion testing equipment to test the speed with erosion abrasive grain, including switch board, the equipment further includes air compressor machine, air compressor machine is divided into two-way after an air inlet main valve, it is connected to a high temperature erosion module all the way, another way is connected to the erosion acceleration module of a measurement erosion abrasive grain；High temperature erosion module includes the first intake valve, the first pressure regulator valve, first flowmeter, first pressure gauge, the first regulating valve, the first gas sand mixer, first shakes out valve and heating furnace into sand valve, first；The erosion acceleration module for measuring erosion abrasive grain includes the second intake valve, the second pressure regulator valve, second flowmeter, second pressure gauge, the second regulating valve, the second gas sand mixer, second shakes out valve and transparent sealing sleeve into sand valve, second；It first passes through in this way after erosion acceleration module measures the erosion speed of erosion abrasive grain, then the speed of erosion is arranged and is tested in the high temperature erosion module of another way, to improve the test result of sample.
Description
Technical field
The utility model is related to the test of industrial equipment high temperature erosion-corrosion, especially a kind of height to test the speed with erosion abrasive grain
Warm erosion resistance tests equipment.
Background technology
Erosive wear phenomenon is widely present in the fields such as petrochemical industry, coal chemical industry, Geldart-D particle, electric power and aerospace
Turbine, engine, pump, valve, pipeline, nozzle and relevant device are to cause element part damage, energy consumption and safety
The major reason of hidden danger.Such as the abrasion of the valve and bushing in coal chemical engineering equipment, various fan blades are rushed by solids
It loses and wears, cause the decline of Production Life and efficiency and the waste of the energy；The erosion caused by solid particle erosion
Wear steam turbine, pump, heat exchanger pipe-line system in be even more a serious problem.For another example, it in petroleum refining industry, just deposits
In the high temperature erosion problem of aphthenic acids and sulfide.
Although existing erosion abrasion test device can simulate actual condition pair and it is studied, due in device
The temperature of heating furnace is difficult effectively to control, then the result tested out is inaccurate, and is difficult to erosion gas in existing experimental rig
Stream (erosion abrasive grain) speed carries out stable control, the speed of such erosion abrasive grain is unstable beat on sample to be tested after
Obtained test result is also inaccurate.
Invention content
In order to overcome the problems referred above, the purpose of this utility model is to provide a kind of high temperature erosion mill to test the speed with erosion abrasive grain
Testing equipment is damaged, after capable of being measured to the erosion speed of erosion abrasive grain, then erosion is carried out to sample, it is accurate to improve experiment
Property.
The utility model is realized using following scheme：A kind of high-temperature erosion abrasion experiment tested the speed with erosion abrasive grain is set
It is standby, including switch board, the equipment further include air compressor machine, the air compressor machine is divided into two-way after an air inlet main valve, connects all the way
It is connected to a high temperature erosion module, another way is connected to the erosion acceleration module of a measurement erosion abrasive grain；
The high temperature erosion module includes the first intake valve, the first pressure regulator valve, first flowmeter, first pressure gauge, first
Regulating valve, the first gas sand mixer, first are shaked out valve and heating furnace into sand valve, first；The air inlet main valve and described first
Intake valve connects, and one first bleed valve, first intake valve are provided between the air inlet main valve and first intake valve
It is connect with the first flowmeter by first pressure regulator valve, the first flowmeter is connect with first regulating valve, institute
It states and is provided with the first pressure gauge between first flowmeter and first regulating valve, first regulating valve and described first
The bottom of gas sand mixer is connected, and first is provided at the top of the first gas sand mixer into sand valve, and described first into sand valve
On be provided with one into sand hopper, the discharge port of the first gas sand mixer is connect with described first valve that shakes out, and described first goes out
One first air guide sand pipeline is connected under sand valve, the first air guide sand pipeline is arranged with a first jet, first spray
Mouth extends in the heating furnace, and the same sample platform is provided in the heating furnace, and the furnace outer wall of the heating furnace is wound with electricity
Heated filament is provided with a thermocouple in the burner hearth of the heating furnace, and thermocouple is positioned at upper furnace point；
The erosion acceleration module for measuring erosion abrasive grain includes the second intake valve, the second pressure regulator valve, second flowmeter, the
Two pressure gauges, the second regulating valve, the second gas sand mixer, second are shaked out valve and transparent sealing sleeve into sand valve, second；It is described
Air inlet main valve is connect with second intake valve, and one second excretion is provided between the air inlet main valve and second intake valve
Valve, second intake valve are connect by second pressure regulator valve with the second flowmeter, the second flowmeter with it is described
Second regulating valve connects, and is provided with the second pressure gauge between the second flowmeter and second regulating valve, and described the
Two regulating valves are connected with the bottom of the second gas sand mixer, and second is provided with into sand at the top of the second gas sand mixer
Valve, described second into being provided with one into sand hopper on sand valve, and the discharge port of the second gas sand mixer shakes out with described second
Valve connects, and described second, which shakes out, is connected with one second air guide sand pipeline under valve, and the second air guide sand pipeline is arranged with one the
Two nozzles, the second nozzle extend in the transparent sealing sleeve, and a rotating disc component is provided in the seal sleeve,
The rotating disc component includes a motor, the first disk and the second disk, and first disk and the second disk are fixed on institute
It states in the shaft of motor, first disk is located at the roller end of motor, and a narrow slit, institute are offered on first disk
It states and is provided with a hand-rail type jack below motor, the handle of the hand-rail type jack is located at outside the transparent sealing sleeve
Portion, the hand-rail type jack can drive the rotating disc component to carry out descending operation；The switch board control air compressor machine, first
The work of gas sand mixer, the second gas sand mixer, motor.
Further, the high temperature erosion module further includes a third regulating valve, and the third regulating valve is set to described
Between first regulating valve and the first gas sand mixer.
Further, the erosion acceleration module for measuring erosion abrasive grain further includes one the 4th regulating valve, and the described 4th adjusts
Section valve is set between second regulating valve and the second gas sand mixer.
Further, the heating furnace is vertical cylinder shape heating furnace, and there are one gas vents for the heating furnace bottom surface.
Further, it is provided with a lifting cylinder below the sample stage, the lifting cylinder can drive sample stage to carry out
Descending operation.
Further, it is provided with a boss on the table top of the sample stage, it is recessed that a rectangular limit is offered on the boss
Slot, the rectangular limiting groove both sides are provided with bar limit slot.
Further, the thermocouple model WRN-230.
The beneficial effects of the utility model are：1, erosion air-flow (erosion abrasive grain) velocity-stabilization, speed can be larger
Adjustment in range.2, erosion airflow temperature-control is accurate, can arbitrarily be set in 0 1000 DEG C of ranges.3, the gas sand of gas sand mixer
Good mixing effect can control the additive amount of abrasive grain, and the abrasive grain of various types, granularity, proportion is suitble to be mixed.4, sample to be tested
Easy to loading and unloading, the test period is shorter, improves test efficiency, reduces experimentation cost.5, the testing equipment is simple in structure, manufacture
Cost is relatively low, and operating cost is small, easy to maintain.
Description of the drawings
Fig. 1 is the structural schematic diagram of the utility model.
Fig. 2 is the schematic diagram of the sample stage of the utility model.
Fig. 3 is the structural schematic diagram of the heating furnace of the utility model.
Fig. 4 is the rotating disc component structure diagram of the utility model.
Specific implementation mode
The utility model is described further below in conjunction with the accompanying drawings.
Shown in please referring to Fig.1 to Fig.4, a kind of high-temperature erosion abrasion experiment tested the speed with erosion abrasive grain of the utility model
Equipment, including switch board 1, the switch board 1 are prior art device operation principles herein without being described in detail, and the equipment also wraps
Air compressor machine 2 is included, the air compressor machine 2 is divided into two-way after an air inlet main valve 3, is connected to a high temperature erosion module 4 all the way, another
Road is connected to the erosion acceleration module 6 of a measurement erosion abrasive grain；
The high temperature erosion module 4 includes the first intake valve 41, the first pressure regulator valve 42, first flowmeter 43, first pressure
Table 44, the first regulating valve 45, the first gas sand mixer 46, first shake out valve 48 and heating furnace 49 into sand valve 47, first；This
One gas sand mixer 46 is the gas sand mixer of the prior art its operation principle herein without detailed description；The air inlet main valve
3 connect with first intake valve 41, and one first bleed valve is provided between the air inlet main valve 3 and first intake valve 41
50, first intake valve 41 is connect by first pressure regulator valve 42 with the first flowmeter 43, the first flowmeter
43 connect with first regulating valve 45, and described first is provided between the first flowmeter 43 and first regulating valve 42
Pressure gauge 44 controls the flow of various types of erosion blend of abrasive particles by first flowmeter 43（Wherein erosion abrasive grain is such as
For aluminium oxide）, so as to more accurately test sample to be tested；First regulating valve 45 is mixed with the first gas sand
The bottom of device 46 is connected, and the top of the first gas sand mixer 46 is provided with first into sand valve 47, and described first into sand valve 47
On be provided with one into sand hopper 51, the discharge port of the first gas sand mixer 46 is connect with described first valve 47 that shakes out, described
First, which shakes out, is connected with one first air guide sand pipeline 52 under valve 47, and the first air guide sand pipeline 52 is arranged with a first jet
53, the first jet 53 extends in the heating furnace 49, and the same sample platform 54, the heating are provided in the heating furnace 49
The furnace outer wall of stove 49 is wound with heating wire, a thermocouple is provided in the burner hearth of the heating furnace 49, and thermocouple is located at stove
Part on thorax；The temperature in heating furnace can be accurately obtained by the thermocouple in heating furnace, so that erosion gas flow temperature energy
It is accurately controlled.In addition, the thermocouple model WRN-230 selected.Thermocouple can track the temperature of heating furnace burner hearth in due course
Degree, by the installation of TC in the upper part of burner hearth；Because when carrying out high temperature erosion experiment, reduction that the gas sand of room temperature can be quickly
The temperature of upper furnace point, such thermocouple can reflect the temperature of burner hearth in due course, if thermocouple to be placed on to the lower half of burner hearth
Point, then thermocouple reflection temperature can be very slow, keeps test result error very big.
The erosion acceleration module 6 for measuring erosion abrasive grain includes the second intake valve 61, the second pressure regulator valve 62, second flow
Meter 63, second pressure gauge 64, the second regulating valve 65, the second gas sand mixer 66, second into sand valve 67, second shake out valve 68 and
Transparent sealing sleeve 69；The second gas sand mixer 66 is the gas sand mixer of the prior art its operation principle herein without detailed
Thin description；The air inlet main valve 3 is connect with second intake valve 61, the air inlet main valve 3 and second intake valve 61 it
Between be provided with one second bleed valve 70, second intake valve 61 is by second pressure regulator valve 62 and the second flowmeter 63
Connection, the second flowmeter 63 connect with second regulating valve 65, are controlled by second flowmeter 63 various types of
The flow of erosion blend of abrasive particles（Wherein erosion abrasive grain is as being aluminium oxide）, so as to more accurately try sample to be tested
It tests；The second pressure gauge 64 is provided between the second flowmeter 63 and second regulating valve 65, described second is adjusted
Valve 65 is connected with the bottom of the second gas sand mixer 66, and 66 top of the second gas sand mixer is provided with second into sand
Valve 67, described second into being provided with one on sand valve 67 into sand hopper 71, the discharge port of the second gas sand mixer 66 with it is described
Second shakes out the connection of valve 68, and described second, which shakes out, is connected with one second air guide sand pipeline 72, the second air guide sandpipe under valve 68
Road 72 is arranged with a second nozzle 73, and the second nozzle 73 extends in the transparent sealing sleeve 69, the sealing shroud
A rotating disc component 8 is provided in cylinder 69, the rotating disc component 8 includes a motor 81, the first disk 82 and the second disk
83, first disk, 82 and second disk 83 is fixed in the shaft of the motor 81, and first disk 82 is located at motor
81 84 end of shaft, a narrow slit 821 is offered on first disk 82, and 81 lower section of the motor is provided with a hand-rail type
Jack（It is not shown）, the handle of the hand-rail type jack is located at outside the transparent sealing sleeve 69, the hand-rail type thousand
Jin top can drive the rotating disc component 8 to carry out descending operation；The switch board 1 controls air compressor machine 2, the first gas sand mixer
46, the work of the second gas sand mixer 66, motor 81.
In the present invention, the high temperature erosion module 4 further includes a third regulating valve 55, the third regulating valve 55
It is set between first regulating valve 45 and the first gas sand mixer 46.
The erosion acceleration module 6 for measuring erosion abrasive grain further includes one the 4th regulating valve 74, the 4th regulating valve 74
It is set between second regulating valve 65 and the second gas sand mixer 66.The heating furnace 49 heats for vertical cylinder shape
Stove, there are one gas vents 491 for 49 bottom surface of the heating furnace.The gas vent is used to be vented, arrange erosion powder etc..In addition, the sample
54 lower section of sample platform is provided with a lifting cylinder（It is not shown）, the lifting cylinder can drive sample stage carry out descending operation.
Wherein, the operation principle of the utility model is as follows：
When carrying out high temperature erosion module 4 to sample progress erosion test, the inspection of the erosion speed of erosion abrasive grain is first carried out
It surveys, that is, the erosion acceleration module 6 for measuring erosion abrasive grain first works, and first passes through erosion acceleration module in this way to erosion abrasive grain
After erosion speed measures, then the speed of erosion is arranged and is tested in the high temperature erosion module 4 of another way.
Erosion acceleration module measures the erosion speed of erosion abrasive grain：Air inlet main valve 3, the first intake valve 41 are closed,
Open another way branch line on the second intake valve 61, the second bleed valve 70, the second pressure regulator valve 62, the second regulating valve 65,
4th regulating valve 74, second shake out valve 68, second into sand valve 67 etc., drain the exhaust gas and residue in the branch line of another way
Deng then closing the second intake valve 61, the second bleed valve 70, the second pressure regulator valve 62, the second regulating valve 65, the 4th regulating valve successively
74, second shakes out valve 68, second into sand valve 67.Second is opened into sand valve 67, loads experiment abrasive grain to the second gas sand mixer 66,
Abrasive grain has loaded closing second into sand valve 67.The distance adjusted between nozzle and rotating disc component 8 (requires to adjust according to specific experiment
It is whole).The power switch of switch board 1 is opened, speed-regulating switch is opened, in setting rotating speed of target, requires to be arranged according to specific experiment.It waits for
When disc rotation speed on rotating disc component 8 reaches rotating speed of target, start air compressor machine, open air inlet main valve, the second intake valve 61, adjusts
It saves the second pressure regulator valve 62 while observing second flowmeter 63（1 MPa of pressure resistance）With second pressure gauge 64（0 ~ 1 MPa of range）, adjust
To required pressure value, the second regulating valve 65 of adjustment, the aperture of the 4th regulating valve 74 wait for that various types of erosion abrasive grain mixing are equal
Aperture even, that valve 68 is shaked out in adjustment second, is tested.Various types of blend of abrasive particles from nozzle to rotating disc component 8 into
Row injection, to obtain the erosion speed of erosion abrasive grain, so that it is determined that when needing the speed of erosion, corresponding second flow
Numerical value in meter and second pressure gauge, when carrying out erosion test to sample to carry out high temperature erosion module 4 again, by point all the way
First flowmeter 43, first pressure gauge 44 on bye-pass be tuned into in second flowmeter and second pressure gauge numerical value,
The erosion speed of erosion abrasive grain when thus can determine that high temperature erosion module 4 to sample progress erosion test, to improve experiment
Accuracy.Wherein, the acquisition modes of erosion speed are：A narrow slit 821 is offered on the first disk 82, when the first disk
82 when not rotating, and the particle beams that second nozzle 73 ejects can leave label A by this narrow slit 821 on the second disk, with
Coaxial the first disk 82 and the second disk rotate at high speed afterwards, continues sandblasting, another label B is left on the second disk.Then
Abrasive grain erosion flight average speed calculating formula be：
（1-1）
Formula（l-1）In：One or two disks of L（First disk and the second disk）Spacing；
S one or two marks arc length between A and B；
Mono- second disc radius of R；
Mono- second disk speed of n；
The average speed of mono- abrasive grain erosions of V.
It is tested in high temperature erosion module 4：Air inlet main valve 4, the second intake valve 61 are closed, branch line all the way is opened
On the first intake valve 41, the first bleed valve 50, the first pressure regulator valve 42, the first regulating valve 45, third regulating valve 55, first is into sand
Valve 47, first are shaked out valve 48 etc., exhaust gas and residue in discharge conduit etc., then close the first intake valve 41, first successively
Bleed valve 50, the first pressure regulator valve 42, the first regulating valve 45, third regulating valve 55, first are shaked out valve 48 into sand valve 47, first.It beats
It opens first to shake out valve 48, load in experiment abrasive grain to the first gas sand mixer 46, abrasive grain, which has loaded, closes first into sand valve 47.Dress
It carries in laboratory sample to heating furnace, and adjusts the distance (requiring to adjust according to specific experiment) of nozzle and sample room.Open control
The temperature detect switch (TDS) of cabinet 1 processed opens the power switch of switch board 1, target temperature is arranged in the temp controlled meter of switch board 1, according to specific
Requirement of experiment is arranged.When 49 temperature of hot stove to be added reaches target temperature, sample reaches assigned temperature after carrying out 5 10 min of heating
Afterwards, start air compressor machine 2, open air inlet main valve 3, the first intake valve 41, adjust the first pressure regulator valve 42 and observe first flowmeter simultaneously
43（1 MPa of pressure resistance）With first pressure gauge 44（0 ~ 1 MPa of range）, by branch line all the way first flowmeter 43,
One pressure gauge 44 be tuned into in second flowmeter in above-mentioned experiment and second pressure gauge numerical value, adjust the first regulating valve
45, the aperture of third regulating valve 55 waits for the aperture that various types of erosion abrasive grains are uniformly mixed, and valve 48 is shaked out in adjustment first, into
Row experiment.Various types of blend of abrasive particles are sprayed from sample of the nozzle on sample stage 54, to be tested, experiment
After close air compressor machine, heating furnace 49, exhaust gas and residue in discharge conduit close all valves successively.
In the present invention, it is provided with a boss 541 on the table top of the sample stage 54, is opened up on the boss 541
There are a rectangular limiting groove 542,542 both sides of rectangular limiting groove to be provided with bar limit slot 543.Wherein, when sample, first
Sample wire is cut into the rectangular limiting groove 542 that the sample of different angle is directly placed on boss 541 and is tested.Sample
Impact angle has 30 °, 45 °, 60 °, 90 ° etc., and the sample of different angle first passes through wire cutting and cuts, and is then directly placed into rectangular
In limiting groove 542；Sample to be tested is easy to loading and unloading in this way.
The above is only the preferred embodiment of the present invention, it is all done according to present utility model application the scope of the claims it is equal
Deng variation and modification, it should all belong to the covering scope of the utility model.
Claims (7)
1. a kind of high-temperature erosion abrasion testing equipment to test the speed with erosion abrasive grain, including switch board, it is characterised in that：It is described to set
Standby further includes air compressor machine, and the air compressor machine is divided into two-way after an air inlet main valve, is connected to a high temperature erosion module all the way, separately
It is connected to the erosion acceleration module of a measurement erosion abrasive grain all the way；
The high temperature erosion module includes the first intake valve, the first pressure regulator valve, first flowmeter, first pressure gauge, the first adjusting
Valve, the first gas sand mixer, first are shaked out valve and heating furnace into sand valve, first；The air inlet main valve and first air inlet
Valve connects, and one first bleed valve is provided between the air inlet main valve and first intake valve, and first intake valve passes through
First pressure regulator valve is connect with the first flowmeter, and the first flowmeter is connect with first regulating valve, and described
The first pressure gauge, first regulating valve and the first gas sand are provided between flow meters and first regulating valve
The bottom of mixer is connected, and first is provided at the top of the first gas sand mixer into sand valve, and described first into setting on sand valve
One is equipped with into sand hopper, the discharge port of the first gas sand mixer is connect with described first valve that shakes out, and described first shakes out valve
Under be connected with one first air guide sand pipeline, the first air guide sand pipeline is arranged with a first jet, and the first jet prolongs
It extending in the heating furnace, the same sample platform is provided in the heating furnace, the furnace outer wall of the heating furnace is wound with heating wire,
A thermocouple is provided in the burner hearth of the heating furnace, and thermocouple is positioned at upper furnace point；
The erosion acceleration module for measuring erosion abrasive grain includes the second intake valve, the second pressure regulator valve, second flowmeter, the second pressure
Power table, the second regulating valve, the second gas sand mixer, second are shaked out valve and transparent sealing sleeve into sand valve, second；The air inlet
Main valve is connect with second intake valve, and one second bleed valve is provided between the air inlet main valve and second intake valve,
Second intake valve is connect by second pressure regulator valve with the second flowmeter, the second flowmeter and described second
Regulating valve connects, and the second pressure gauge is provided between the second flowmeter and second regulating valve, and described second adjusts
Section valve is connected with the bottom of the second gas sand mixer, and the second gas sand mixer top is provided with second into sand valve,
Described second into being provided with one on sand valve into sand hopper, and the discharge port of the second gas sand mixer shakes out valve company with described second
It connects, described second, which shakes out, is connected with one second air guide sand pipeline under valve, and the second air guide sand pipeline is arranged with one second spray
Mouth, the second nozzle extend in the transparent sealing sleeve, and a rotating disc component is provided in the seal sleeve, described
Rotating disc component includes a motor, the first disk and the second disk, and first disk and the second disk are fixed on the electricity
In the shaft of machine, first disk is located at the roller end of motor, and a narrow slit, the electricity are offered on first disk
It is provided with a hand-rail type jack below machine, the handle of the hand-rail type jack is located at the transparent sealing cartridge exterior, institute
Stating hand-rail type jack can drive the rotating disc component to carry out descending operation；The switch board control air compressor machine, the first gas sand
The work of mixer, the second gas sand mixer, motor.
2. a kind of high-temperature erosion abrasion testing equipment to test the speed with erosion abrasive grain according to claim 1, feature exist
In：The high temperature erosion module further includes a third regulating valve, and the third regulating valve is set to first regulating valve and institute
It states between the first gas sand mixer.
3. a kind of high-temperature erosion abrasion testing equipment to test the speed with erosion abrasive grain according to claim 1, feature exist
In：The erosion acceleration module for measuring erosion abrasive grain further includes one the 4th regulating valve, and the 4th regulating valve is set to described
Between second regulating valve and the second gas sand mixer.
4. a kind of high-temperature erosion abrasion testing equipment to test the speed with erosion abrasive grain according to claim 1, feature exist
In：The heating furnace is vertical cylinder shape heating furnace, and there are one gas vents for the heating furnace bottom surface.
5. a kind of high-temperature erosion abrasion testing equipment to test the speed with erosion abrasive grain according to claim 1, feature exist
In：A lifting cylinder is provided with below the sample stage, the lifting cylinder can drive sample stage to carry out descending operation.
6. a kind of high-temperature erosion abrasion testing equipment to test the speed with erosion abrasive grain according to claim 1, feature exist
In：It is provided with a boss on the table top of the sample stage, a rectangular limiting groove, the rectangular limit are offered on the boss
Groove both sides are provided with bar limit slot.
7. a kind of high-temperature erosion abrasion testing equipment to test the speed with erosion abrasive grain according to claim 1, feature exist
In：The thermocouple model WRN-230.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721755896.XU CN207764070U (en) | 2017-12-15 | 2017-12-15 | A kind of high-temperature erosion abrasion testing equipment to test the speed with erosion abrasive grain |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721755896.XU CN207764070U (en) | 2017-12-15 | 2017-12-15 | A kind of high-temperature erosion abrasion testing equipment to test the speed with erosion abrasive grain |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109556982A (en) * | 2018-11-21 | 2019-04-02 | 北京金轮坤天特种机械有限公司 | A kind of device and method for testing heavy-duty low-speed film abrasive wear behavior |
| CN110398433A (en) * | 2019-08-31 | 2019-11-01 | 西南石油大学 | A kind of multi-phase flow erosion wear test platform applied to tubular test coupon |
| CN111257148A (en) * | 2020-03-24 | 2020-06-09 | 西安石油大学 | High-temperature solid particle erosion test device |
-
2017
- 2017-12-15 CN CN201721755896.XU patent/CN207764070U/en active Active
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109556982A (en) * | 2018-11-21 | 2019-04-02 | 北京金轮坤天特种机械有限公司 | A kind of device and method for testing heavy-duty low-speed film abrasive wear behavior |
| CN109556982B (en) * | 2018-11-21 | 2020-06-02 | 北京金轮坤天特种机械有限公司 | Device and method for testing abrasive wear performance of heavy-load low-speed film abrasive particles |
| CN110398433A (en) * | 2019-08-31 | 2019-11-01 | 西南石油大学 | A kind of multi-phase flow erosion wear test platform applied to tubular test coupon |
| CN110398433B (en) * | 2019-08-31 | 2022-02-08 | 西南石油大学 | Multiphase flow erosion wear experiment table applied to tubular test piece |
| CN111257148A (en) * | 2020-03-24 | 2020-06-09 | 西安石油大学 | High-temperature solid particle erosion test device |
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