CN202486034U - Cold and hot pulse fatigue tester of barrier material - Google Patents
Cold and hot pulse fatigue tester of barrier material Download PDFInfo
- Publication number
- CN202486034U CN202486034U CN2012200515610U CN201220051561U CN202486034U CN 202486034 U CN202486034 U CN 202486034U CN 2012200515610 U CN2012200515610 U CN 2012200515610U CN 201220051561 U CN201220051561 U CN 201220051561U CN 202486034 U CN202486034 U CN 202486034U
- Authority
- CN
- China
- Prior art keywords
- specimen holder
- cold
- protective materials
- rotating equipment
- experimental device
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Lifetime
Links
- 239000000463 material Substances 0.000 title claims abstract description 42
- 230000004888 barrier function Effects 0.000 title abstract 2
- 238000012360 testing method Methods 0.000 claims abstract description 50
- 230000001681 protective effect Effects 0.000 claims description 37
- 239000007788 liquid Substances 0.000 claims description 16
- 238000005260 corrosion Methods 0.000 claims description 13
- 230000007797 corrosion Effects 0.000 claims description 13
- 230000001351 cycling effect Effects 0.000 claims description 7
- 230000006835 compression Effects 0.000 claims description 4
- 238000007906 compression Methods 0.000 claims description 4
- 210000004907 gland Anatomy 0.000 claims description 3
- 238000009413 insulation Methods 0.000 claims description 3
- 238000005057 refrigeration Methods 0.000 claims description 3
- 230000000694 effects Effects 0.000 abstract description 4
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 13
- 239000011248 coating agent Substances 0.000 description 11
- 238000000576 coating method Methods 0.000 description 11
- 238000004088 simulation Methods 0.000 description 6
- 230000032683 aging Effects 0.000 description 3
- 238000011161 development Methods 0.000 description 3
- 230000018109 developmental process Effects 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 3
- 238000011156 evaluation Methods 0.000 description 3
- 238000002474 experimental method Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 238000005382 thermal cycling Methods 0.000 description 3
- 230000002421 anti-septic effect Effects 0.000 description 2
- 238000013461 design Methods 0.000 description 2
- 238000001514 detection method Methods 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 239000013535 sea water Substances 0.000 description 2
- 238000003756 stirring Methods 0.000 description 2
- 241001269238 Data Species 0.000 description 1
- 230000003679 aging effect Effects 0.000 description 1
- 230000015556 catabolic process Effects 0.000 description 1
- 230000000295 complement effect Effects 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 238000006731 degradation reaction Methods 0.000 description 1
- 238000011981 development test Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 239000003973 paint Substances 0.000 description 1
- 239000011253 protective coating Substances 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
- 238000009991 scouring Methods 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 238000012546 transfer Methods 0.000 description 1
- 230000017105 transposition Effects 0.000 description 1
Images
Landscapes
- Investigating Strength Of Materials By Application Of Mechanical Stress (AREA)
- Testing Resistance To Weather, Investigating Materials By Mechanical Methods (AREA)
Abstract
The utility model discloses a cold and hot pulse fatigue tester of a barrier material. The cold and hot pulse fatigue tester comprises the following structures: an electric control system (1), a lifting rotary device (2), a sample frame and a test groove, wherein the electric control system (1) and the lifting rotary device (2) are integrally connected; the lifting rotary device (2) of which a rotating axis is distributed in a vertical direction is fixedly provided with a sample frame, and the sample frame is fixedly provided with a sample groove (5) used for placing a sample (6); and a test groove used for placing the sample (6) is arranged below a rotating path of the sample frame on the outer side of the rotating axis of the lifting rotary device (2). The cold and hot pulse fatigue tester, provided by the utility model, has the advantages of high automation degree, good temperature stability and excellent technical effect.
Description
Technical field
The utility model relates to the structural design and the applied technical field of the quick evaluation experimental device of protective materials, and a kind of protective materials cold-and-heat resistent pulse fatigue experimental device is provided especially.
Background technology
In the prior art, the pipeline heat exchange transport system of oil transportation, gas, water liquid systems comprises that accessory inwalls such as the pump housing, valve for preventing that inwall from transporting medium and producing corrosion and wearing and tearing, generally adopt the inner surfaces protect material to protect.Because the general serviceability temperature of liquid medium of heat-exchange system delivered inside is constantly fluctuation in-25 ℃~100 ℃ scopes, the temperature difference reaches 20 ℃~100 ℃ in short-term, and the alternating hot and cold temperature variation cycle is >=10 seconds a environment for use fast.Urgent need will be developed a kind of test unit that can simulate above-mentioned environment for use, requires experimental implementation person's labour intensity little simultaneously, can realize the requirement of robotization, long run test.
The device majority that carries out thermocycling for protective materials in the market is test under air ambient; Like various high-low temperature testers; It can simulate the aging and degraded of protective materials under the cold and hot air ambient, can not protective materials failure procedure and rule under the WS or the solid environment of water be arranged real simulation, and the time of temperature alternating is longer; It is long to accomplish a cycle period, has suppressed to estimate the simulation correlativity and quick validity of protective materials.
Utility model patent is characterized in that number for ZL200720008627.7 discloses a kind of product thermocycling experiment device: comprise a base, one place base to transfer hot and cold water tank, a work proving installation, the hollow out container of a splendid attire workpiece.Workpiece proving installation with vertical vertical cylinder, a transverse horizontal motion cylinder drives and moves up and down about workpiece is done, and drives workpiece and immerses repeatedly in hot water, the cold water, realizes the test of the cold and hot degree of fatigue of workpiece.
All not ideal enough about the experimental facilities of the cold and hot Rapid Cycle of high low temperature in the existing measuring technology, therefore, people expect to obtain a kind of protective materials cold-and-heat resistent pulse fatigue experimental device of technological assessment better effects if.
The utility model content
The purpose of the utility model provides the better protective materials cold-and-heat resistent of a kind of technique effect pulse fatigue experimental device.
A kind of protective materials cold-and-heat resistent of the utility model pulse fatigue experimental device is characterized in that: said protective materials cold-and-heat resistent pulse fatigue experimental device specifically includes following structure: electric-control system 1 and lift rotating equipment 2, specimen holder, test flume; Wherein: electric-control system 1 connects as one with lift rotating equipment 2; Axis of rotation is set with specimen holder on the lift rotating equipment 2 that vertical direction is arranged, fixed and arranged is useful on the sample cell 5 of placing sample 6 on the specimen holder;
The test flume that is used to hold sample 6 is arranged in the below of specimen holder rotate path in the rotation outside of lift rotating equipment 2.
The said protective materials cold-and-heat resistent of the utility model pulse fatigue experimental device also requires the following preference of protection:
Said specimen holder has two groups, is respectively: specimen holder A3, specimen holder B4; Above-mentioned two groups of specimen holders all link together with lift rotating equipment 2 and are arranged in the both sides of lift rotating equipment 2 rotations along the circumferential direction the two staggers 180 ° each other; Be set with 2-12 sample cell 5 on specimen holder A3 and the specimen holder B4;
The test flume that is used to hold sample 6 is specially two: high temperature groove 7, cryostat, 8; The two all be arranged in lift rotating equipment 2 the rotation outside the specimen holder rotate path the below and along the circumferential direction the two staggers 180 ° each other.
Said protective materials cold-and-heat resistent pulse fatigue experimental device satisfies following requirement:
All be set with 4-8 sample cell 5 on specimen holder A3 and the specimen holder B4 respectively;
All be provided with heat-insulation layer on the housing of said high temperature groove 7, cryostat, 8, top all is provided with the gland bonnet 15 that can carry out on-off action, also all is provided with corrosion-resistant ebullator 9, constant temperature and alarm controller 12 on it; Wherein:
Cryostat, 8 inner chamber bottoms also are provided with corrosion-resistant ebullator 9 and the compression refrigeration coil pipe 13 that is used for test(ing) medium is evenly freezed, and also are provided with the control of constant level height on the cryostat, 8 and add test liquid device 10 automatically.
In the said protective materials cold-and-heat resistent pulse fatigue experimental device, lift rotating equipment 2 is " T " font structure, and wherein, the turning axle of the vertical layout of bottom is connected with electric-control system 1, and the two ends of " one " font structure on top are fixedly connected with specimen holder.
In the said protective materials cold-and-heat resistent pulse fatigue experimental device, also connect on the electric-control system 1 and be furnished with the system of photoelectric counter 11 that is used to set and calculate the cold cycling number of times.
The utility model is controlled test specimen respectively in the soak time of high temperature groove 7 with cryostat, 8 through electric-control system 1 and lift rotating equipment 2, and the cold cycling number of times adopts system of photoelectric counter 11 to set and count.
The utility model device can simulate well the cold-and-heat resistent pulse dynamic temperature of protective materials under water environment change under the development trend of performance such as ageing-resistant, the degraded of coating; Can measure simultaneously protective materials water resisting property that is coated on the base material and the synchronism detection that adhesion changes synchronously, be a kind of rapid evaluation protective materials test unit of the performance quality under the surrounding medium under arms.
Before this, China does not also have the high frequency heat pulse environment development test and estimate protective materials and in the simulation test liquid medium, resist wearing out and the test unit of degradation property quick alternating hot and cold temperature variation environment under down in can the Simulated Water environment.
The described technology contents essence of the utility model is a kind of device to the anti-high frequency heat pulse of protective coating (coating) torture test; Automatic lifting rotation in this device; Send high-frequency pulse; Usually can be 20~30 seconds an experimental period of carrying out thermal cycling test, can do 100,000 cycle experiments continuously.In described two special specimen holders, concentric evenly is manufactured with a plurality of grooves on each specimen holder: sample cell 5, each sample cell 5 can be installed a plurality of samples 6, can measure the coating heatproof degree ageing properties of a plurality of samples 6 synchronously.
Requirement in the high temperature groove 7: 100 ℃ of maximum temperatures; Accuracy of temperature control ± 2 ℃; Be furnished with level control (LC) and add test liquid device 10 and warning device automatically; And can use thermopair and conductivity meter to control the temperature and the salinity of test(ing) medium respectively, and adopt 9 pairs of test(ing) mediums of corrosion-resistant ebullator to stir and disturbance in the groove, the simulation coating flows media such as seawater.
Requirement in the cryostat, 8: minimum temperature-25 ℃; Accuracy of temperature control ± 2 ℃; Be furnished with level control (LC) and add test liquid device 10 and warning device automatically; Inside is connected with 13 pairs of test(ing) mediums of compression mechanism cooling coil evenly freezes, and adopts 9 pairs of test(ing) mediums of corrosion-resistant ebullator to stir and disturbance in the groove.
The advantage of the utility model and related art scheme thereof:
It is wide that this device has range of temperature :-25 ℃~100 ℃, accuracy of temperature control is high, and the alternating hot and cold temperature difference can reach >=70 ℃, and cold and hot swap time fast and characteristics such as precision height; Can control the liquid level in high temperature groove 7 and the cryostat, 8 automatically and add experimental solutions automatically.High frequency heat pulse environment in the Simulated Water environment carries out indoor accelerated test to antiseptic properties such as the water absorptivity of coating and wet adhesion truly.For the development of heat resistanceheat resistant pulse anticorrosive paint provides experimental data accurately and reliably; Solved the lab simulation seawater high frequency heat pulse environment difficult problem of the important antiseptic property of assessment coating down, filled up the blank of domestic present technique, and test data is provided for correlative study.
The advantage of the utility model:
The key distinction of the utility model and prior art have following some:
1, the utility model preferably is provided with special two or more specimen holders, and each specimen holder has a plurality of grooves: sample cell 5, the sample 6 of a plurality of tests can be installed, and more than the sample size that can lay in the prior art.
The utlity model has the automatic lifting device that machinery or hydraulic-pneumatic mode drive; Further preferred requirement can be specifically to adopt spiral to descend automatically and the rotating machinery structure; Equipment is simple; But can the residue viscous liquid on the sample be shaken off simultaneously, not influence the composition of two tanks and Influence of Temperature.
The utility model high-frequency pulse, cold cycling experimental period is minimum can to reach 10 seconds; And the immediate equipment cold cycling of prior art requires to be at least 80~100 seconds an experimental period.
High cryostat, in the utility model adopts corrosion-resistant ebullator that test medium is stirred and disturbance, and the simulation coating makes simultaneously that at mobile, scouring effects such as aqueous mediums the homogeneity of levels liquid medium temperature is better.High cryostat, is furnished with liquid level and keeps and servicing unit and warning device such as temperature survey, and we can in use constantly automatic complementary testing liquid, and this has further guaranteed the stability of high and low temperature groove temperature.
Description of drawings
Below in conjunction with accompanying drawing and embodiment the utility model is done further detailed explanation:
Fig. 1 is the utility model structural representation;
Fig. 2 is the utility model equipment schematic;
Fig. 3 is the utility model specimen holder synoptic diagram.
Embodiment
Embodiment 1
Like Fig. 1, the anti-high frequency heat pulse of coating shown in 2 fatigue experimental device, it comprises an electric-control system 1,2, two special specimen holders of lift rotating equipment: specimen holder A3 and specimen holder B4, two test flumes: high temperature groove 7 and cryostat, 8.
Specimen holder A3 and specimen holder B4 be vertically fixed on respectively lift rotating equipment about on two supports.The automatic control cylinder lift rotating equipment 2 of electric-control system 1 drives two specimen holder A3 that coating sample (6) has been installed and does risings, decline and counterclockwise high frequency with specimen holder B4 and rotatablely move.Described cryostat, 8 and high temperature groove 7 are positioned at the vertical lower of two specimen holders.
Course of work explanation:
Start heating and condensing unit before the experiment beginning in advance; High temperature groove temperature is set to 95 ℃ ± 2 ℃ then, and low groove temperature is set to 25 ℃ ± 2 ℃, when treating that temperature reaches design temperature; Starting electric-control system 1 automatic control lift rotating equipment 2 moves vertically downward; With two specimen holders is that specimen holder A3 and specimen holder B4 immersed respectively in high temperature groove 7 and the cryostat, 8 after 10 seconds, is that specimen holder A3 and specimen holder B4 rise simultaneously and shift out high temperature 7 and cryostat, 8 with two specimen holders, and fast counterclockwise high frequency Rotate 180 °; Two specimen holders that make transposition are that specimen holder A3 and specimen holder B4 move downward simultaneously and immerse respectively in cryostat, 7 and the high temperature groove 8 after 10 seconds; Promote specimen holder again and shift out high temperature 7 and cryostat, 8, and high frequency Rotate 180 ° counterclockwise fast, accomplish the thermal cycling test of one-period.Lift rotating equipment iterative motion like this, through 50,000 times, behind 100,000 thermal cycling tests, experimental datas such as the water absorptivity of testing coating sample and wet adhesion.
A kind of protective materials cold-and-heat resistent pulse fatigue experimental device, said protective materials cold-and-heat resistent pulse fatigue experimental device specifically includes following structure: electric-control system 1 and lift rotating equipment 2, two specimen holders are specimen holder A3 and specimen holder B4, test flume; Wherein: electric-control system 1 connects as one with lift rotating equipment 2; Axis of rotation is set with specimen holder on the lift rotating equipment 2 that vertical direction is arranged, fixed and arranged is useful on the sample cell 5 of placing sample 6 on the specimen holder;
The test flume that is used to hold sample 6 is arranged in the below of specimen holder rotate path in the rotation outside of lift rotating equipment 2.
The said protective materials cold-and-heat resistent of present embodiment pulse fatigue experimental device also includes following content request:
Said specimen holder has two groups, is respectively: specimen holder A3, specimen holder B4; Above-mentioned two groups of specimen holders all link together with lift rotating equipment 2 and are arranged in the both sides of lift rotating equipment 2 rotations along the circumferential direction the two staggers 180 ° each other; Be set with 6 sample cells 5 on specimen holder A3 and the specimen holder B4;
The test flume that is used to hold sample 6 is specially two: high temperature groove 7, cryostat, 8; The two all be arranged in lift rotating equipment 2 the rotation outside the specimen holder rotate path the below and along the circumferential direction the two staggers 180 ° each other.
Said protective materials cold-and-heat resistent pulse fatigue experimental device satisfies following requirement:
All be provided with heat-insulation layer on the housing of said high temperature groove 7, cryostat, 8, top all is provided with the gland bonnet 15 that can carry out on-off action, also all is provided with corrosion-resistant ebullator 9, constant temperature and alarm controller 12 on it; Wherein:
Cryostat, 8 inner chamber bottoms also are provided with corrosion-resistant ebullator 9 and the compression refrigeration coil pipe 13 that is used for test(ing) medium is evenly freezed, and also are provided with the control of constant level height on the cryostat, 8 and add test liquid device 10 automatically.
In the said protective materials cold-and-heat resistent pulse fatigue experimental device, lift rotating equipment 2 is " T " font structure, and wherein, the turning axle of the vertical layout of bottom is connected with electric-control system 1, and the two ends of " one " font structure on top are fixedly connected with specimen holder.
In the said protective materials cold-and-heat resistent pulse fatigue experimental device, also connect on the electric-control system 1 and be furnished with the system of photoelectric counter 11 that is used to set and calculate the cold cycling number of times.
Present embodiment is controlled test specimen respectively in the soak time of high temperature groove 7 with cryostat, 8 through electric-control system 1 and lift rotating equipment 2, and the cold cycling number of times adopts system of photoelectric counter 11 to set and count.
The present embodiment device can simulate well the cold-and-heat resistent pulse dynamic temperature of protective materials under water environment change under the development trend of performance such as ageing-resistant, the degraded of coating; Can measure simultaneously protective materials water resisting property that is coated on the base material and the synchronism detection that adhesion changes synchronously, be a kind of rapid evaluation protective materials test unit of the performance quality under the surrounding medium under arms.
Embodiment 3
Present embodiment and embodiment 2 contents are basic identical, and its difference is:
Be set with 2 sample cells 5 on specimen holder A3 and the specimen holder B4.
Present embodiment and embodiment 2 contents are basic identical, and its difference is:
Be set with 12 sample cells 5 on specimen holder A3 and the specimen holder B4.
Claims (5)
1. protective materials cold-and-heat resistent pulse fatigue experimental device, it is characterized in that: said protective materials cold-and-heat resistent pulse fatigue experimental device specifically includes following structure: electric-control system (1) and lift rotating equipment (2), specimen holder, test flume; Wherein: electric-control system (1) and lift rotating equipment (2) connect as one; Axis of rotation is set with specimen holder on the lift rotating equipment (2) that vertical direction is arranged, fixed and arranged is useful on the sample cell (5) of placing sample (6) on the specimen holder;
The test flume that is used to hold sample (6) is arranged in the below of specimen holder rotate path in the rotation outside of lift rotating equipment (2).
2. according to the said protective materials cold-and-heat resistent of claim 1 pulse fatigue experimental device, it is characterized in that: said specimen holder has two groups, is respectively: specimen holder A (3), specimen holder B (4); Above-mentioned two groups of specimen holders all link together with lift rotating equipment (2) and are arranged in the both sides of lift rotating equipment (2) rotation along the circumferential direction the two staggers 180 ° each other; Be set with 2-12 sample cell (5) on specimen holder A (3) and the specimen holder B (4);
The test flume that is used to hold sample (6) is specially two: high temperature groove (7), cryostat, (8); The two all be arranged in lift rotating equipment (2) the rotation outside the specimen holder rotate path the below and along the circumferential direction the two staggers 180 ° each other.
3. according to the said protective materials cold-and-heat resistent of claim 2 pulse fatigue experimental device, it is characterized in that: said protective materials cold-and-heat resistent pulse fatigue experimental device satisfies following requirement:
All be set with 4-8 sample cell (5) respectively on specimen holder A (3) and the specimen holder B (4);
All be provided with heat-insulation layer on the housing of said high temperature groove (7), cryostat, (8), top all is provided with the gland bonnet (15) that can carry out on-off action, also all is provided with corrosion-resistant ebullator (9), constant temperature and alarm controller (12) on it; Wherein:
The electrothermal tube (14) that high temperature groove (7) inner chamber bottom also is provided with corrosion-resistant ebullator (9) and is used for test(ing) medium is heated also is provided with the control of constant level height and adds test liquid device (10) automatically on the high temperature groove (7);
The compression refrigeration coil pipe (13) that cryostat, (8) inner chamber bottom also is provided with corrosion-resistant ebullator (9) and is used for test(ing) medium is evenly freezed also is provided with the control of constant level height and adds test liquid device (10) automatically on the cryostat, (8).
4. according to one of them said protective materials cold-and-heat resistent pulse fatigue experimental device of claim 1-3; It is characterized in that: in the said protective materials cold-and-heat resistent pulse fatigue experimental device; Lift rotating equipment (2) is " T " font structure; Wherein, the turning axle of the vertical layout of bottom is connected with electric-control system (1), and the two ends of " one " font structure on top are fixedly connected with specimen holder.
5. according to the said protective materials cold-and-heat resistent of claim 4 pulse fatigue experimental device; It is characterized in that: in the said protective materials cold-and-heat resistent pulse fatigue experimental device, also connect on the electric-control system (1) and be furnished with the system of photoelectric counter (11) that is used to set and calculate the cold cycling number of times.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN2012200515610U CN202486034U (en) | 2012-02-17 | 2012-02-17 | Cold and hot pulse fatigue tester of barrier material |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN2012200515610U CN202486034U (en) | 2012-02-17 | 2012-02-17 | Cold and hot pulse fatigue tester of barrier material |
Publications (1)
Publication Number | Publication Date |
---|---|
CN202486034U true CN202486034U (en) | 2012-10-10 |
Family
ID=46960449
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN2012200515610U Expired - Lifetime CN202486034U (en) | 2012-02-17 | 2012-02-17 | Cold and hot pulse fatigue tester of barrier material |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN202486034U (en) |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103257104A (en) * | 2012-02-17 | 2013-08-21 | 中国科学院金属研究所 | Protection material hot-cold pulse fatigue resistance test apparatus |
CN103940691A (en) * | 2014-04-03 | 2014-07-23 | 东南大学 | Phase-change material cooling and heating cycling experimental apparatus |
CN107328686A (en) * | 2017-06-29 | 2017-11-07 | 长安大学 | A kind of lower asphalt and aggregate adhesion experimental rig of various factors coupling effect |
-
2012
- 2012-02-17 CN CN2012200515610U patent/CN202486034U/en not_active Expired - Lifetime
Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103257104A (en) * | 2012-02-17 | 2013-08-21 | 中国科学院金属研究所 | Protection material hot-cold pulse fatigue resistance test apparatus |
CN103257104B (en) * | 2012-02-17 | 2016-04-06 | 中国科学院金属研究所 | A kind of protective materials cold-and-heat resistent pulsating fatigue test unit |
CN103940691A (en) * | 2014-04-03 | 2014-07-23 | 东南大学 | Phase-change material cooling and heating cycling experimental apparatus |
CN107328686A (en) * | 2017-06-29 | 2017-11-07 | 长安大学 | A kind of lower asphalt and aggregate adhesion experimental rig of various factors coupling effect |
CN107328686B (en) * | 2017-06-29 | 2021-05-18 | 长安大学 | Adhesion test device for asphalt and aggregate under multi-factor coupling effect |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN103257104B (en) | A kind of protective materials cold-and-heat resistent pulsating fatigue test unit | |
CN101113963B (en) | Method and device for measuring liquid thermal conductivity factor | |
CN101354294B (en) | Cylinder-shaped air medium high temperature constant temperature bath | |
CN202486034U (en) | Cold and hot pulse fatigue tester of barrier material | |
CN103439199A (en) | System for testing fatigue crack propagation in corrosion environment | |
CN103398942A (en) | Experimental device for hydrogen permeation behaviors of local areas of metal | |
CN203274963U (en) | Temperature groove with uniform temperature field | |
CN204269498U (en) | A kind of die casting die material hot fatigue performance test device | |
CN105403584A (en) | Thermal ageing experiment apparatus for simulating different oil flow velocity and high and low temperature impact of transformer | |
CN105424741A (en) | Test device and test method for latent heat of composite phase-change material | |
Sivokon et al. | Laboratory assessment of the efficiency of corrosion inhibitors at oilfield pipelines of the West Siberia region I. Objective setting | |
CN103884817B (en) | Station boiler chemical cleaning dynamic simulation tester and making and test method | |
CN103487363A (en) | Corrosion reaction tester, corrosion evaluation device and corrosion evaluation method | |
CN103487364B (en) | Many group medium Dynamic Corrosion test devices and method of testing thereof | |
CN206848139U (en) | A kind of metal corrosion test test piece clamping device | |
CN103471984A (en) | Simulation test device and simulation test method for corrosion resistance of protective coating | |
CN201260968Y (en) | Cylindrical air medium high-temperature constant temperature bath | |
CN104237112B (en) | A kind of experimental rig of test material resistant to sulfuric acid dew point corrosion | |
CN203132785U (en) | Refrigerant leakage simulation test device | |
CN111128416A (en) | Visual thermal hydraulic experiment device and method for dead pipe section of nuclear power station | |
CN105954181A (en) | Corrosion experiment box simulating condensing environment and using method thereof | |
CN206920305U (en) | A kind of film chemical resistance detection means | |
CN216696012U (en) | Corrosion measuring device of thermal-insulated formula of accuse temperature | |
CN106979920B (en) | Sample for simulating high-temperature high-pressure flowing medium and simulation test method using same | |
CN204649732U (en) | Distillate fuel oil oxidation stability mensuration metal bath |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
AV01 | Patent right actively abandoned |
Granted publication date: 20121010 Effective date of abandoning: 20160406 |
|
AV01 | Patent right actively abandoned |
Granted publication date: 20121010 Effective date of abandoning: 20160406 |
|
C25 | Abandonment of patent right or utility model to avoid double patenting |