CN116380759A - Environment-mechanical coupling accelerated corrosion aging climate box - Google Patents
Environment-mechanical coupling accelerated corrosion aging climate box Download PDFInfo
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- CN116380759A CN116380759A CN202310093575.1A CN202310093575A CN116380759A CN 116380759 A CN116380759 A CN 116380759A CN 202310093575 A CN202310093575 A CN 202310093575A CN 116380759 A CN116380759 A CN 116380759A
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- 238000005260 corrosion Methods 0.000 title claims abstract description 58
- 230000007797 corrosion Effects 0.000 title claims abstract description 58
- 230000032683 aging Effects 0.000 title claims abstract description 29
- 230000008878 coupling Effects 0.000 title claims abstract description 21
- 238000010168 coupling process Methods 0.000 title claims abstract description 21
- 238000005859 coupling reaction Methods 0.000 title claims abstract description 21
- 238000012360 testing method Methods 0.000 claims abstract description 77
- 230000035882 stress Effects 0.000 claims abstract description 29
- 238000003384 imaging method Methods 0.000 claims abstract description 27
- 238000006073 displacement reaction Methods 0.000 claims abstract description 22
- 230000000712 assembly Effects 0.000 claims description 12
- 238000000429 assembly Methods 0.000 claims description 12
- 239000000463 material Substances 0.000 claims description 12
- 238000000034 method Methods 0.000 claims description 9
- 238000005452 bending Methods 0.000 claims description 7
- 230000007613 environmental effect Effects 0.000 claims description 7
- 238000005286 illumination Methods 0.000 claims description 6
- 230000008569 process Effects 0.000 claims description 6
- 238000003860 storage Methods 0.000 claims description 5
- 230000008859 change Effects 0.000 claims description 3
- 230000005855 radiation Effects 0.000 claims description 3
- 238000007791 dehumidification Methods 0.000 claims description 2
- 230000006698 induction Effects 0.000 claims description 2
- 230000003287 optical effect Effects 0.000 claims description 2
- 229910001220 stainless steel Inorganic materials 0.000 claims description 2
- 239000010935 stainless steel Substances 0.000 claims description 2
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- 125000004122 cyclic group Chemical group 0.000 claims 1
- 238000004321 preservation Methods 0.000 claims 1
- 230000001133 acceleration Effects 0.000 abstract description 11
- 238000004088 simulation Methods 0.000 abstract description 9
- 238000011065 in-situ storage Methods 0.000 abstract description 7
- 230000008901 benefit Effects 0.000 abstract description 3
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- 238000011160 research Methods 0.000 description 5
- 230000000694 effects Effects 0.000 description 4
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- 238000013461 design Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 230000007246 mechanism Effects 0.000 description 3
- 150000003839 salts Chemical class 0.000 description 3
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- 238000005070 sampling Methods 0.000 description 2
- 230000001360 synchronised effect Effects 0.000 description 2
- 206010051246 Photodermatosis Diseases 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 230000033228 biological regulation Effects 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 238000005536 corrosion prevention Methods 0.000 description 1
- 230000001808 coupling effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
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- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N17/00—Investigating resistance of materials to the weather, to corrosion, or to light
- G01N17/002—Test chambers
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- G—PHYSICS
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- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N17/00—Investigating resistance of materials to the weather, to corrosion, or to light
- G01N17/004—Investigating resistance of materials to the weather, to corrosion, or to light to light
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- G05D—SYSTEMS FOR CONTROLLING OR REGULATING NON-ELECTRIC VARIABLES
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- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A40/00—Adaptation technologies in agriculture, forestry, livestock or agroalimentary production
- Y02A40/10—Adaptation technologies in agriculture, forestry, livestock or agroalimentary production in agriculture
- Y02A40/25—Greenhouse technology, e.g. cooling systems therefor
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Abstract
The invention belongs to the technical field of comprehensive corrosion tests of atmospheric environment, and particularly relates to an environment-mechanical coupling accelerated corrosion aging climatic box capable of in-situ observation, wherein a temperature control system, a humidity control system and an ultraviolet lamp array are controlled by a master controller to simulate the climatic environment in the box, the temperature, the humidity and the ultraviolet lamps can be independently or synchronously controlled, a sample carrying platform is driven by a displacement control system to translate front, back, up, down, left and right, and a multiple zoom imaging system is used for observing and shooting the inside of the box and test samples; setting parameters and an observation program through an operation interface, so that the sample carrying platform automatically moves to the front of the lens of the multi-zoom imaging system periodically to take photos; the device has the advantages of simple structure, perfect functions, multiple loading stress types, large number of samples, flexible fixture installation and application and wide applicability, and can be used for single-function corrosion aging acceleration tests such as ultraviolet light aging corrosion tests, damp-heat corrosion tests and the like or multi-factor comprehensive climate environment simulation acceleration tests.
Description
Technical field:
the invention belongs to the technical field of comprehensive corrosion tests in atmospheric environment, and particularly relates to an environment-mechanical coupling accelerated corrosion aging climatic chamber capable of in-situ observation, which can be used for performing a single-function corrosion aging acceleration test or a multi-factor comprehensive climatic environment simulation acceleration test such as ultraviolet light aging corrosion test, damp-heat corrosion test and the like.
The background technology is as follows:
corrosion of materials in the atmosphere for a long time can not only affect the performance of corresponding structures or devices, but also cause environmental pollution and safety accidents, resulting in immeasurable economic loss. The natural environment exposure test is carried out by establishing a corrosion test station in the marine environment, which is a corrosion research method commonly adopted in the prior art, and the corrosion process and corrosion mechanism of different materials in different climatic environments can be mastered through the marine environment natural exposure test, so that reasonable and reliable design basis is provided for engineering corrosion prevention design and service life or life prediction of the materials in the marine environment. However, the test period of the test is long, the cost is high, the requirements of high-speed updating and new material quick development of the current equipment and facilities cannot be met, and the indoor accelerated corrosion test research is gradually favored by vast scientific researchers.
The atmospheric accelerated corrosion test is a test performed in a laboratory under manual and/or severe gas corrosion conditions, the basic principle of which is to strengthen the corrosion factor, accelerate the corrosion process, and simultaneously strive to meet the natural atmospheric conditions. The Chinese patent with publication number 102841051A discloses a multi-factor comprehensive climate environment simulation acceleration test device, which comprises a test box body with a sample rack inside, a light source system, an intelligent spraying system, a temperature and humidity regulation system, a circulating air system and a control system, wherein the environment effects of five environmental factors including illumination, corrosive medium, temperature, humidity and wind speed can be simulated or enhanced simultaneously, and actions such as radiation power change, spraying (or spraying), heating (or cooling), wind speed and the like of the light source are controlled by adopting a PLC (programmable logic controller) or a singlechip, so that various typical climate environments are simulated and enhanced; the intelligent spray (or spray) control is adopted, so that the dry-wet circulation of the surface of the sample in the test box is better controlled, and the acceleration rate and the correlation are improved; two different photo-aging tests and damp-heat tests can be respectively carried out, so that the effect of one box with multiple functions is achieved; the Chinese patent with the publication number of 218003204U discloses a comprehensive corrosion test box for marine atmospheric environment, which comprises: the device comprises a main box body, an auxiliary box body connected with the main box body, a control cabinet connected with the main box body, a sample support, an ultraviolet corrosion unit, a salt spray corrosion unit, a temperature corrosion unit, a humidity corrosion unit and a sensor unit, wherein the main box body is connected with the auxiliary box body; the sample support is arranged in the main box body; the ultraviolet corrosion unit is arranged at the top of the main box body; the first atomizing nozzle and the second atomizing nozzle of the salt spray corrosion unit are respectively arranged at two sides of the sample bracket; the temperature corrosion units are arranged at the bottom and the side parts of the sample support; the humidity corrosion unit comprises a humidifier and a dehumidifier; the humidifier is arranged in the main box body; the dehumidifier is arranged in the auxiliary box body and is connected with the inside of the main box body through a pipeline; the controller is arranged in the control cabinet and is electrically connected with the sensor unit. The control and the reinforcement of various environmental factors such as illumination, corrosive medium, temperature, humidity and the like are realized, and the simulation acceleration effect is better. However, in many cases, the materials bear different kinds of stress under the service environment of practical application, such as mechanical loads of stretching, bending and the like, under the coupling action of severe weather environmental factors such as high temperature, high salt, high irradiation and the like, the stress corrosion failure problem is more remarkable, the atmospheric environment corrosion test box disclosed in the above patent literature does not consider the influence of the stress, when observing a test sample, the test sample needs to be taken out after opening the box, and the opening of the box can influence the internal environment control, thereby influencing the reliability of the simulation test result, particularly when confirming the evolution process and damage mechanism of the corrosion aging behavior of the materials, the test personnel need to frequently sample and observe and send to the laboratory for microscopic morphology analysis, and the time and the labor are consumed.
Therefore, the environment-mechanical coupling accelerated corrosion aging climatic chamber is developed and designed, and the surface of the test material can be observed in situ under the condition of not opening the chamber while loading different types of stress on the test material, so that the environmental-mechanical coupling accelerated corrosion aging climatic chamber has positive social and economic benefits.
The invention comprises the following steps:
the invention aims to overcome the defects of the prior art, develop and design an environment-mechanical coupling accelerated corrosion aging climate box capable of in-situ observing the surface of a test material, and control and strengthen key environmental factors while loading different types of stresses so as to realize simulation and acceleration of atmospheric corrosion environment.
In order to achieve the above purpose, the main structure of the environment-mechanical coupling accelerated corrosion aging climate box comprises a multiple zooming imaging system, a displacement control system, a temperature control system and a humidity control system which are arranged in the box body, a sample carrying table arranged on the displacement control system, and a master controller which is respectively connected with the multiple zooming imaging system, the displacement control system, the temperature control system and the humidity control system.
The invention relates to a multi-zoom imaging system which is packaged in a door body of a box body, a display screen is positioned on the outer wall of the door body, an ultraviolet lamp array is arranged around a lens, the lens and the ultraviolet lamp array are opposite to a sample carrying table, the ultraviolet lamp array is also connected with a master controller, and the master controller is arranged outside the box body.
The main body structure of the sample carrying platform comprises a base and a plurality of groups of clamps connected with the base; the base is provided with a plurality of threaded holes, the threaded holes are arranged in a straight line or in an array, the clamps are arranged in the threaded holes, each clamp group at least comprises two clamp head assemblies, the bending stress loading clamp further comprises a stress application screw, the upper parts of the clamp head assemblies are structures for applying bending, stretching or torsion stress, and the lower parts of the clamp head assemblies are screws.
The inner wall of the door body is made of heat-insulating waterproof materials, so that severe weather conditions in the box body are prevented from being conducted into the door body, and the multi-time zoom imaging system is prevented from being damaged; the multi-zoom imaging system is an optical or electronic imaging system, supports multiple multiplying power observation, has the functions of photographing, video recording and automatic storage, copies internal photos and video recordings through an external storage interface, is isolated from the internal environment of the box body, is provided with a miniature air pump and a displacement induction sensor around the lens, the air inlet/air outlet of the miniature air pump is close to and aligned with the surface of the lens, local air rapidly flows on the surface of the lens, and effectively avoids the lens from fogging, and ensures the observation effect; the displacement sensing sensor comprises a radar or infrared positioning sensor, and when the distance between the test sample on the sample carrying table and the lens exceeds a set value in the translation process of the sample carrying table, an alarm sound is sent out, and the displacement control system immediately stops moving the sample carrying table through the master controller, so that the lens and the test sample are prevented from being knocked and damaged; the displacement control system is provided with a motor, a steering bearing/rod and other key components, the sample carrying platform is driven to translate in the up-down, left-right, front-back directions according to the instruction of the master controller, in the test process, a test sample on the sample carrying platform can be moved to the front of a lens of the multi-time zoom imaging system through the control operation interface and the master controller under the condition of not opening a box, and clear imaging of the test sample under different multiplying factors is realized by adjusting the distance between the test sample and the lens; when observing and photographing, the master controller can identify and store the position of the test sample on the sample carrying table, the relative position of the test sample and the lens and the imaging multiplying power in the current state, set the observation interval and the frequency through the operation interface and the master controller, periodically and automatically move the test sample to the set position in front of the lens, photograph according to the set multiplying power, realize in-situ observation and photographing functions, and do not need frequent case opening sampling photographing by people; the temperature control system heats or cools according to the instruction of the master controller, so that the internal temperature of the box body changes within a set range; the humidity control system carries out humidification or dehumidification according to the instruction of the master controller, so that the internal humidity of the box body is changed within a set humidity range; the ultraviolet lamp array controls the switching number, the radiation angle and the intensity of the ultraviolet lamps according to the instruction of the master controller, and simulates and strengthens the sun illumination in the box body; the sample carrying platform carries a plurality of groups of test samples which apply different types (including bending, stretching and torsion) and different stresses, the sample carrying platform adopts a modularized assembly mode, a base is a stainless steel thick plate, the lower edge of the upper part of a C-shaped structure of a chuck component is provided with a bulge of a spherical structure, the head part of a stress application screw rod is of the spherical structure, and the chuck component and the stress application screw rod are fixed on the base through threaded holes to form the sample carrying platform with a mechanical loading function; when the test bench is used, one or more stress loading clamps needing to be loaded are selected and fixed on the sample carrying table at the same time, so that synchronous tests of multiple groups of test samples with different types of stress are realized, the test bench can be detached and replaced at any time, and the application is flexible; at the same time, the internal spacing of a group of matched clamps is adjustable
The chuck assemblies at the two ends are fixed in threaded holes with different intervals on the same straight line, so that test samples with different sizes are loaded, and the application range is wider; the master controller has a man-machine interaction window: and the operation interface is used for inputting instructions for controlling the operation of the temperature control system, the humidity control system and the ultraviolet lamp array, so as to realize the setting of internal environment parameters and test program of the box body.
When the environment-mechanical coupling accelerated corrosion aging climate box is tested, the environment parameters including temperature and humidity values, ultraviolet illumination intensity and angle, the starting and running time of each environment parameter control module and the circulation/timing running program are set through the operation interface, and the total controller controls the temperature control system, the humidity control system and the ultraviolet lamp array to run according to instruction information input by the operation interface, so that the maintenance and/or change of the environment parameters such as temperature, humidity, ultraviolet illumination and the like in the box body are realized.
Compared with the prior art, the temperature control system, the humidity control system and the ultraviolet lamp array realize the simulation of the climate environment in the box body through the control of the master controller, the temperature, the humidity and the ultraviolet lamps can be independently or synchronously controlled, the sample carrying table is driven by the displacement control system to translate front and back, up and down, left and right, and the multiple zoom imaging system observes and shoots the inside of the box body and test samples; parameters and observation programs are set through an operation interface, so that a sample carrying table is automatically moved to the front of a lens of a multi-time zoom imaging system periodically to take pictures, the complex climate environment simulation strengthening and multiple stress synchronous loading and in-situ observation functions are realized, single-function corrosion aging acceleration tests such as ultraviolet light aging corrosion tests and wet heat corrosion tests or multi-factor comprehensive climate environment simulation acceleration tests can be performed, the method is suitable for material atmospheric environment corrosion aging acceleration test research, is favorable for in-depth research of atmospheric corrosion aging damage mechanisms, shortens test period, and provides technical support for atmospheric corrosion protection research; the fixture has the advantages of simple structure, perfect functions, multiple types of loadable stress, large number of samples, flexible installation and application of the fixture and wide applicability.
Description of the drawings:
fig. 1 is a schematic diagram of the principle of the main structure of the present invention.
Fig. 2 is a schematic diagram of the connection of the main structure of the present invention.
Fig. 3 is a schematic structural diagram of a sample loading table according to the present invention.
The specific implementation method comprises the following steps:
the invention will be further described with reference to the accompanying drawings and specific embodiments.
Example 1:
the main body structure of the environment-mechanical coupling accelerated corrosion aging climate box related to the embodiment comprises a box body 1, a multi-time zooming imaging system 2, a displacement control system 3, a temperature control system 4, a humidity control system 5, an ultraviolet lamp array 6, a sample carrying table 7 and a master controller 8; the door body 101 of the box body 1 is internally provided with a multi-zoom imaging system 2 in a packaging mode, a displacement control system 3, a temperature control system 4 and a humidity control system 5 are arranged in the box body 1, a display screen 201 of the multi-zoom imaging system 2 is located on the outer wall of the door body 101, an ultraviolet lamp array 6 is arranged around a lens 202, the lens 202 and the ultraviolet lamp array 6 are opposite to a sample carrying table 7 arranged on the displacement control system 3, the multi-zoom imaging system 2, the displacement control system 3, the temperature control system 4, the humidity control system 5 and the ultraviolet lamp array 6 are respectively connected with a master controller 8 arranged outside the box body 1, the master controller 8 is provided with an operation interface 801, and the operation interface 801 is a human-computer interaction window comprising a touch screen.
The main structure of the sample carrying table 7 according to the present embodiment includes a base 701, a threaded hole 702, a chuck assembly 703, a force screw 704 and a protrusion 705; the base 701 with the rectangular block-shaped structure is provided with a plurality of threaded holes 702, the threaded holes 702 are used for installing a clamp, the clamp is composed of three independent components, namely two clamp assemblies 703 and a stress application screw 704, the clamp assemblies 703 are of an integrated structure, the upper part of the clamp assemblies 703 is of a C-shaped structure, the lower part of the clamp assemblies is of a screw, the lower edge of the upper part of the C-shaped structure is provided with a bulge 705 of a spherical structure, and the head part of the stress application screw 704 is of the spherical structure.
The width of the "C" shaped structure related to this embodiment is 2cm, the opening directions of the two "C" shaped structures are opposite, and the heights are the same.
The environment-mechanical coupling accelerated corrosion aging climate box related to the embodiment is used as follows:
according to the test requirement, a set number of clamps are arranged on a base 701 through the matching of the screw rods of a clamp head assembly 703 and a stress application screw rod 704 and a threaded hole 702, two ends of a test sample 10 are arranged in an opening of a C-shaped structure of the clamp head assembly 703 and are in contact with the upper surface of a protrusion 705, the middle part corresponds to the top of the stress application screw rod 704, the stress application screw rod 704 is screwed in from the bottom of the test sample 10 and presses the test sample 10, and three-point bending stress is applied and maintained on the test sample 10;
after the physical keyboard of the click or long press operation interface 801 is used for setting the moving step length and the moving speed, and related instructions are transmitted to the total controller 8, the total controller 8 controls the displacement control system 3 to act, so that the displacement control system drives the sample carrying platform 7 to move step by step or continuously move in the set direction until the front of the lens 202 of the multi-zoom imaging system 2, the appearance of the test sample 10 and the internal condition of the box body 1 can be clearly observed through the display screen 201 under different multiplying powers, the total controller 8 performs identification storage on the position of the test sample 10 on the sample carrying platform 7, the relative position of the test sample 10 and/or the sample carrying platform 7 and the lens 202, imaging multiplying power and other information under any observation photographing state, and the observation interval and frequency are set through the operation interface 801, so that the test sample 10 is automatically moved to the fixed position in front of the lens 202 at regular intervals to photograph according to the set multiplying power, in-situ observation and photographing are realized, and photographing are not needed by frequent box opening sampling and photographing by people;
in addition, the two collet assemblies 703 are fixed in the two threaded holes 702 with different intervals, so that the test of the test samples 10 with different lengths can be performed; the simultaneous testing of multiple sets of test samples 10 of different types of stress can be achieved by mounting multiple sets of bending mechanical loading clamps, or other types of mechanical loading clamps (e.g., tensile, torsional, etc.), on the base 701.
Claims (10)
1. The main structure of the environment-mechanical coupling accelerated corrosion aging climate box comprises a multi-zoom imaging system, a displacement control system, a temperature control system and a humidity control system which are arranged in the box body, a sample carrying table arranged on the displacement control system, and a master controller which is respectively connected with the multi-zoom imaging system, the displacement control system, the temperature control system and the humidity control system; the imaging system is characterized in that the multi-zoom imaging system is packaged in a door body of the box body, a display screen is positioned on the outer wall of the door body, an ultraviolet lamp array is arranged around a lens, the lens and the ultraviolet lamp array are opposite to a sample carrying table, and the ultraviolet lamp array is connected with a master controller arranged outside the box body.
2. The environment-mechanical coupling accelerated corrosion and aging climate chamber according to claim 1, wherein the total controller controls the temperature control system, the humidity control system and the ultraviolet lamp array to operate after setting environmental parameters including temperature and humidity values, ultraviolet irradiation intensity and angle, starting and running time of each environmental parameter control module and cyclic/timing running program in test, so as to maintain and/or change the environmental parameters in the chamber.
3. The environment-mechanical coupling accelerated corrosion aging climate chamber according to claim 1 or 2, wherein the inner wall of the door body is made of heat-insulating waterproof material.
4. The environment-mechanical coupling accelerated corrosion aging climate box according to claim 1 or 2, wherein the multi-zoom imaging system is an optical or electronic imaging system, supports multiple magnification observation, has photographing, video recording and automatic storage functions, copies internal photos and videos through an external storage interface, is isolated from the internal environment of the box body, is provided with a micro air pump and a displacement induction sensor around a lens, an air inlet/air outlet of the micro air pump is close to and aligned with the surface of the lens, and local air rapidly flows on the surface of the lens; the displacement sensing sensor comprises a radar or infrared positioning sensor, and in the translation process of the sample carrying platform, when the distance between a test sample arranged on the sample carrying platform and a lens exceeds a set value, an alarm sound is sent out, and the displacement control system stops moving the sample carrying platform through the master controller.
5. The environment-mechanical coupling accelerated corrosion and aging climate chamber according to claim 1 or 2, wherein the displacement control system 3 is provided with a key assembly comprising a motor and a steering bearing/rod, the sample carrying platform is driven to translate in the up-down, left-right, front-back direction according to the instruction of the master controller, under the condition of not opening the chamber, the test sample on the sample carrying platform is moved to the front of a lens of the multi-time zoom imaging system according to the instruction, and the test sample under different multiplying power is photographed by adjusting the distance between the test sample and the lens.
6. The environment-mechanical coupling accelerated corrosion and aging climate box according to claim 1 or 2, wherein the temperature control system heats or cools according to the instruction of the master controller, so that the internal temperature of the box body is in a set range; the humidity control system carries out humidification or dehumidification according to the instruction of the master controller, so that the internal humidity of the box body is in a set humidity range; the ultraviolet lamp array controls the switching number, the radiation angle and the intensity of the ultraviolet lamps according to the instruction of the master controller, and simulates and strengthens the sun illumination.
7. The environment-mechanical coupling accelerated corrosion weathering box according to claim 1 or 2, wherein the body structure of the sample stage comprises a base and a plurality of groups of clamps connected thereto; the base is provided with a plurality of threaded holes, the clamps are arranged in the threaded holes, each clamp group at least comprises two chuck assemblies, the bending stress loading clamp further comprises a stress application screw, the upper part of the chuck assemblies is a structure for applying bending, stretching or torsion stress, and the lower part of the chuck assemblies is a screw.
8. The environment-mechanical coupling accelerated corrosion and aging climate chamber according to claim 1 or 2, wherein the master controller is provided with an operation interface through which instructions for controlling the operation of the temperature control system, the humidity control system and the ultraviolet lamp array are input, and the internal environment parameters and the test program of the chamber are set and set.
9. The environment-mechanical coupling accelerated corrosion aging climate box according to claim 2, wherein when observing and photographing, the master controller performs identification and preservation on the position of the test sample on the sample carrying table, the relative position of the test sample and the lens and imaging multiplying power in the current state, and the test sample is automatically moved to the set position in front of the lens periodically through the operation interface and the master controller to photograph according to the set multiplying power by setting the observation interval and the frequency.
10. The environment-mechanical coupling accelerated corrosion and aging climate chamber according to claim 7, wherein the sample loading platform is in a modularized assembly mode for loading a plurality of groups of test samples applying different types and different stresses, the base is a stainless steel thick plate, the threaded holes are in linear arrangement or array arrangement, the upper part of the chuck assembly is in a C-shaped structure, the lower edge of the upper part of the chuck assembly is provided with a bulge in a spherical structure, the head part of the stress application screw is in a spherical structure, the chuck assembly and the stress application screw are fixed on the base through the threaded holes, and the internal space of each group of matched clamps is adjustable.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310093575.1A CN116380759A (en) | 2023-02-10 | 2023-02-10 | Environment-mechanical coupling accelerated corrosion aging climate box |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310093575.1A CN116380759A (en) | 2023-02-10 | 2023-02-10 | Environment-mechanical coupling accelerated corrosion aging climate box |
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| Publication Number | Publication Date |
|---|---|
| CN116380759A true CN116380759A (en) | 2023-07-04 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202310093575.1A Pending CN116380759A (en) | 2023-02-10 | 2023-02-10 | Environment-mechanical coupling accelerated corrosion aging climate box |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN116380759A (en) |
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2023
- 2023-02-10 CN CN202310093575.1A patent/CN116380759A/en active Pending
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