CN106841025B - Coating performance detection device for corrosive medium - Google Patents
Coating performance detection device for corrosive medium Download PDFInfo
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- CN106841025B CN106841025B CN201710226473.7A CN201710226473A CN106841025B CN 106841025 B CN106841025 B CN 106841025B CN 201710226473 A CN201710226473 A CN 201710226473A CN 106841025 B CN106841025 B CN 106841025B
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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
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- G—PHYSICS
- G01—MEASURING; TESTING
- 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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Abstract
The invention discloses a coating performance detection device for corrosive media, which comprises: the device comprises a closed door I, a closed door II, a box body, a power system, a rotary test disc, an illumination system, a rain and fog system, a temperature control system, an intelligent control system and a detected sample; the power system is arranged in the box body, the rotary test disc is connected with a spline shaft of the power system, the detected sample is arranged on the rotary test disc, the illumination system is arranged at the top end of the inside of the box body to realize an aging and fading test of the detected sample, the rain and fog system is used for realizing a rain test of the detected sample, the temperature control system is arranged on a temperature control system frame of the box body, and the airtight door I and the airtight door II are connected with the box body; the invention realizes the rain test of the detected sample under different temperature conditions, the rain test of corrosive medium, and the aging and fading resistance test, and has the advantages of simple structure, perfect function, convenient operation and high automation level.
Description
Technical Field
The invention relates to an aging resistance condition of a simulated coating under strong light irradiation, and evaluation of fading resistance of the coating, in particular to a coating performance detection device of a corrosive medium.
Background
Most of metal corrosion is caused by electrochemical reaction, which is accepted by students at home and abroad. The aqueous solution plays an important role in electrochemical corrosion, and water films formed by accumulated water, surface condensation and moisture are inevitably present on the surfaces and parts of metal equipment structures and various impurities are dissolved in the water films, so that the parts have one of the necessary conditions for generating electrochemical corrosion. According to analysis of environmental properties on equipment reliability, after various factors influencing metal corrosion are comprehensively considered, the main factors with relatively large influence on the corrosion of the coating structure on the metal surface are determined as follows: in order to detect the ageing resistance and the fading resistance of coating materials on the surfaces of metal equipment structures and parts after the rain and fog, the invention provides a rain test, a rain test and an ageing resistance and fading resistance test of a corrosive medium under different temperature conditions.
Disclosure of Invention
In order to achieve the aim of the invention, the invention discloses a device for detecting the coating performance of a corrosive medium, which has the remarkable advantages of simple and compact structure, perfect functions, convenient movement and operation and high automation level.
The technical scheme adopted by the invention is as follows:
a coating performance detection apparatus for a corrosive medium, comprising: the device comprises a closed door I, a closed door II, a box body, a rain and fog system, a power system, a rotary test disc, an illumination system, a temperature control system, an intelligent control system and a detected sample; the power system is arranged in the box body, the rotary test disc is connected with a spline shaft of the power system, the detected sample is arranged on the rotary test disc, the illumination system is arranged at the top end of the inside of the box body, and the illumination system comprises a light source, an optical filter and an optical filter bracket; the light source is hung at the top of the box body, the light filter support is of a square structure with a hollow middle and is arranged in a groove with longitudinal equal distance of the box body, and the light filter is arranged on the light filter support and is positioned right below the light source to realize the filtration of the light source; the rain and fog system includes: the device comprises a water tank, an annular rain rack, a water pump, a pipeline, a rain and fog spray head, a flow controller, a hydrochloric acid box and a wastewater recovery device; the water tank is arranged on a water tank frame of the tank body, the annular rain frame is hung at the top of the tank body, the water pump is connected with the annular rain frame through the pipeline, the flow controller is arranged on the pipeline, the intensity of rain and fog is regulated by the flow controller, the rain and fog spray head is fixed on the annular rain frame, the hydrochloric acid box is arranged on a sample frame of the tank body, and the waste water recovery device is arranged at the bottom of the tank body; the intelligent control system comprises a control panel, a camera and control system software, wherein the control panel is arranged on the closed door II, a controller display screen, a normal temperature protection setting device, an illumination switch, a rain and fog switch and an operation button are arranged on the control panel, the camera is hung at the top end inside the box, the control system software is arranged in the box, and the operation of the test steps is completed through controlling the control panel; the water tank of the rain and fog system is made of corrosion-resistant stainless steel materials, the annular rain and fog spraying frame is of a circular structure and is hung on the top of the box body, sixteen rain and fog spraying heads are respectively fixed on the annular rain and fog spraying frame in groups, the number of the rain and fog spraying head switches is controlled by the intelligent control system to adjust the size of rain and fog, corrosive acidic liquid is contained in the hydrochloric acid box, and micro small holes are formed in the top of the hydrochloric acid box to facilitate volatilization of the acidic liquid, so that the rain and fog is acidic; the wastewater recovery apparatus includes: the waste water container is arranged at the bottom of the box body in a square structure, the waste water container is connected with one end of the water return pipeline, the filter and the water flow control valve are arranged on the water return pipeline, the other end of the water return pipeline is connected with the water tank, and the waste water container and the water return pipeline are made of stainless steel materials subjected to corrosion resistance treatment.
Further, the box body is of a square structure, an exhaust fan is arranged on the side face of the box body, and a water tank frame, a sample frame and a temperature control system frame are arranged at the bottom of the box body; the water tank frame, the sample frame and the temperature control system frame are made of epoxy resin materials, so that the water tank frame, the sample frame and the temperature control system frame can bear load and resist corrosion; square grooves are formed in four corners of the bottom of the outer part of the box body, rollers are placed in the square grooves, when the box body is tested, the rollers are retracted into the square grooves, the test stability of the box body is guaranteed, when the box body needs to move to be tested, the rollers are opened, the easy movement of the box body is realized, the box body is made of stainless steel plate materials, rust-proof paint is coated on the outer wall of the box body, corrosion-resistant heat-insulating materials are attached to the inner wall of the box body, and high-density PU foaming and glass fiber cotton are adopted as the corrosion-resistant heat-insulating materials of the inner wall of the box body; the inside recess that opens of box has vertical equidistance, is used for adjusting the light filter distance the height of light source realizes simultaneously the parallel installation of light filter support, the continuous exposure time of test sample is 168 + -2 hours, adjusts temperature control system realizes that the test box ambient temperature is 70 ~ 80F, and relative humidity is less than or equal to 85%, guarantees that the test environment is in the within range that satisfies the requirement.
Further, the power system includes: the device comprises a cam mechanism, a motor, a coupler, a rotating speed regulator, a hollow shaft, a spline shaft, a bearing, a mounting rack and a protective shell, wherein a cam of the cam mechanism is fixedly arranged at the bottom of the motor, a main shaft of the motor is connected with the bottom of the spline shaft through the coupler, a needle bearing is arranged on the main shaft of the motor, the motor is arranged on a bracket of a box body through a connecting bolt to play a role in connection and guide, a spline groove is formed in the hollow shaft, the spline shaft is matched with the hollow shaft, the hollow shaft is connected with the mounting rack through the bearing, the top end of the spline shaft is connected with the rotating test disc, the mounting rack is fixed on the inner wall of the box body, the rotating speed regulator is arranged on a closed door II, the protective shell is arranged at the bottom of the inside of the box body, and covers the motor and the cam mechanism, is isolated from the waste water recovery device to prevent acid gas or liquid from corroding; the cam mechanism comprises a worm wheel, a worm, a cam motor and a cam, wherein the cam motor is connected with the worm, the worm is matched with the worm wheel, the worm wheel is coaxially installed with the cam, the cam motor is driven to rotate, the worm wheel and the worm are driven to move, the rotation of the cam is achieved, the position of the motor is increased and decreased, and the rotation speed of the motor is adjusted by adjusting the rotation speed adjuster.
Further, the rotary test disc is made of high-strength steel with a round turntable structure, a flange is arranged at the edge of the round turntable, threaded holes are uniformly formed in the rotary test disc, a detected sample is fixed on the rotary test disc at equal intervals through bolts in high-speed test, the rotary test disc is driven by a motor of a power system to rotate at constant speed, the detected sample is subjected to uniform illumination and rain and fog in motion, the rotating speed of the rotary test disc is continuously adjustable through adjusting the frequency of the motor, and the test time, the frequency and the rotating speed are displayed on a control panel on a closed door II.
Further, the light source adopts a fluorescent lamp, the optical filter adopts acrylic plastic plate organic glass, the distance from the bottom of the light source to the upper surface of the optical filter is 7+/-0.125 inches, and the distance from the bottom of the light source to the upper surface of the detected sample is 9+/-0.125 inches, so that the light irradiated on the detected sample is close to natural light, and the test result of aging and fading of the detected sample under the natural light is obtained.
The working method of the device for detecting the coating performance of the corrosive medium comprises the following specific steps:
when the box body is tested, the roller is retracted into the groove, the stability of the box body is guaranteed, when the box body is tested at the position where the roller needs to be moved, the box body is moved to the test position by opening the roller, then the roller is retracted, and the airtight door I of the box body is opened; adjusting the distance from the bottom of the light source to the upper surface of the optical filter to be 7+/-0.125 inches, and the distance from the bottom of the light source to the upper surface of the detected sample to be 9+/-0.125 inches, so that the light irradiated on the detected sample is close to natural light, and placing the detected sample on the rotating test disc with the adjusted height; when in a rain test, the optical filter is taken away, so that the rain and fog sprayed by the rain and fog system 3 falls onto the detected sample, the quantity of the rain and fog spray head switches is controlled by the intelligent control system to adjust the size of the rain and fog, the hydrochloric acid box is filled with corrosive acidic liquid, and when the detected sample is subjected to the acidic rain and fog test, the micro-pores at the top of the hydrochloric acid box are opened to facilitate the volatilization of the acidic liquid, so that the rain and fog is acidic; after the rain test is finished, the optical filter is arranged on the optical filter support, the light source is turned on through a switch on the control panel, the intelligent control system adjusts the ambient temperature and humidity of the whole device, the test environment is guaranteed to meet the required range, the motor of the power system is driven to work to drive the rotary test disc to rotate, the rotating speed of the rotary test disc is regulated through the rotating speed regulator, the cam motor is driven to rotate, the worm gear is driven to move, the rotation of the cam is realized, the position of the motor is raised and lowered, and the ageing and fading conditions of a detected sample under strong light irradiation after rain and fog or acid rain and fog are simulated.
The device for detecting the coating performance of the corrosive medium has the beneficial effects that:
(1) The device for detecting the coating performance of the corrosive medium simulates the aging and fading conditions of the coating under the continuous change of natural light irradiation after rain mist or acid rain mist, and evaluates the performance of the coating;
(2) The device for detecting the coating performance of the corrosive medium has the remarkable advantages of simple and compact structure, perfect functions, convenience in operation and high automation level.
Drawings
FIG. 1 is a front view of a corrosive medium coating performance detection apparatus of the present invention;
FIG. 2 is a side view of a corrosive medium coating performance testing apparatus of the present invention;
FIG. 3 is a three-dimensional perspective view of a corrosive medium coating performance detection apparatus of the present invention;
in the figure: 11-airtight door I, 12-airtight door II, 2-box, 21-water box rack, 22-sample rack, 23-temperature control system rack, 24-roller, 3-rain fog system, 31-water tank, 32-annular rain rack, 33-water pump, 34-pipeline, 35-rain fog spray nozzle, 36-hydrochloric acid box, 37-wastewater recovery device, 371-wastewater container, 372-water return pipeline, 373-filter, 374-water flow control valve, 4-power system, 41-cam mechanism, 411-worm wheel, 412-worm, 413-cam motor, 414-cam, 42-motor, 43-coupler, 44-rotation speed regulator, 45-hollow shaft, 46-spline shaft, 47-bearing, 48-mounting rack, 49-protective shell, 5-rotation test disc, 6-illumination system, 61-light source, 62-filter, 63-filter bracket, 7-temperature control system, 81-control panel, 82-camera, 9-detected sample.
Detailed Description
The invention is further described below with reference to the accompanying drawings.
As shown in fig. 1, 2 and 3, a coating performance detection device for a corrosive medium according to the present invention includes: the device comprises a closed door I11, a closed door II12, a box body 2, a rain and fog system 3, a power system 4, a rotary test disc 5, an illumination system 6, a temperature control system 7, an intelligent control system and a detected sample 9; the power system 4 is arranged in the box body 2, the rotary test disc 5 is connected with a spline shaft of the power system 4, the detected sample 9 is arranged on the rotary test disc 5, the illumination system (6) is arranged at the top end of the interior of the box body 2, and the illumination system 6 comprises a light source 61, an optical filter 62 and an optical filter bracket 63; the light source 61 is suspended at the top of the box body 2, the light filter support 63 is of a square structure with a hollow middle and is arranged in a groove with longitudinal equal distance of the box body 2, and the light filter 62 is arranged on the light filter support 63 and is positioned right below the light source 61 to realize the filtration of the light source; the rain and fog system 3 includes: the water tank 31, the annular rain rack 32, the water pump 33, the pipeline 34, the rain and fog spray head 35, the flow controller, the hydrochloric acid box 36 and the wastewater recovery device 37; the water tank 31 is arranged on the water tank frame 21 of the box body 2, the annular rain frame 32 is hung on the top of the box body 2, the water pump 33 is connected with the annular rain frame 32 through the pipeline 34, the flow controller is arranged on the pipeline 34 and used for adjusting the intensity of rain and fog, the rain and fog spray head 35 is fixed on the annular rain frame 32, the hydrochloric acid box 36 is arranged on the sample frame 22 of the box body 2, and the waste water recovery device 37 is arranged on the bottom of the box body 2; the intelligent control system comprises a control panel 81, a camera 82 and control system software, wherein the control panel 81 is placed on the closed door II12, a controller display screen, a normal temperature protection setting device, an illumination switch, a rain and fog switch and an operation button are arranged on the control panel 81, the camera 82 is hung on the top end inside the box 2, the control system software is placed in the box 2, and the operation of the test steps is completed by controlling the control panel 81; the water tank 31 of the rain and fog system 3 is made of stainless steel materials subjected to corrosion resistance treatment, the annular rain and fog spraying frame 32 is of a circular ring structure and is hung on the top of the box body 2, sixteen rain and fog spraying heads 35 are respectively fixed on the annular rain and fog spraying frame 32 in groups, the number of the rain and fog spraying heads 35 is controlled by the intelligent control system to adjust the size of rain and fog, the hydrochloric acid box 36 is filled with corrosive acidic liquid, and micro small holes are formed in the top of the hydrochloric acid box 36 so as to facilitate volatilization of the acidic liquid, so that the rain and fog is acidic; the wastewater recovery apparatus 37 includes: the waste water container 371, return water pipeline 372, filter 373, rivers control valve 374, waste water container 371 is square structure arranges in the bottom of box 2, waste water container 371 is connected return water pipeline 372's one end, install filter 373 and rivers control valve 374 on the return water pipeline 372, return water pipeline 372's the other end is connected water tank 31, waste water container 371 with return water pipeline 372 adopts the corrosion resistant stainless steel material who handles.
As shown in fig. 1, 2 and 3, the working method of the device for detecting the coating performance of the corrosive medium comprises the following specific steps:
when the box body 2 is tested, the roller is retracted into the groove, the stability of the box body 2 is guaranteed, when the box body 2 is required to be moved to a test position for testing, the roller is opened to move the box body 2 to the test position, then the roller is retracted, and the airtight door I of the box body 2 is opened; adjusting the distance from the bottom of the light source 61 to the upper surface of the optical filter 62 to be 7 + -0.125 inches, and the distance from the bottom of the light source 61 to the upper surface of the test specimen 9 to be measured to be 9 + -0.125 inches, so that the light irradiated on the test specimen 9 is close to natural light, and placing the test specimen 9 on the rotating test tray 5 with the adjusted height; during a rain test, the optical filter 62 is taken away, so that the rain and fog sprayed by the rain and fog system 3 falls onto the detected sample 9, the size of the rain and fog is regulated by controlling the number of the switches of the rain and fog spray heads 35 through the intelligent control system, the hydrochloric acid box 36 is filled with corrosive acidic liquid, and when the detected sample 9 is subjected to the acidic rain and fog test, the micro-pores at the top of the hydrochloric acid box 36 are opened so as to facilitate volatilization of the acidic liquid, so that the rain and fog is acidic; after the rain test is finished, the optical filter 62 is arranged on the optical filter support 63, the light source 61 is turned on through a switch on the control panel 81, the intelligent control system adjusts the ambient temperature and humidity of the whole device, the test environment is ensured to meet the required range, the motor 42 of the power system 4 is driven to work to drive the rotary test disc 5 to rotate, the rotating speed of the rotary test disc 5 is regulated through the rotating speed regulator 44, the cam motor 413 is driven to rotate, the worm gear is driven to move, the rotation of the cam 414 is realized, the position of the motor 42 is increased and decreased, and the aging and fading conditions of the tested sample 9 under the continuous changing natural light after rain and fog or acid rain are simulated.
The foregoing description of the preferred embodiments of the invention is not intended to be limiting, but rather is intended to cover all modifications, equivalents, and alternatives falling within the spirit and principles of the invention.
Claims (3)
1. A device for detecting coating properties of a corrosive medium, comprising: the device comprises a closed door I (11), a closed door II (12), a box body (2), a rain and fog system (3), a power system (4), a rotary test disc (5), an illumination system (6), a temperature control system (7), an intelligent control system and a detected sample (9); the power system (4) is arranged in the box body (2), the rotary test disc (5) is connected with a spline shaft of the power system (4), the detected sample (9) is arranged on the rotary test disc (5), the illumination system (6) is arranged at the top end of the inside of the box body (2), and the illumination system (6) comprises a light source (61), an optical filter (62) and an optical filter bracket (63); the light source (61) is hung at the top of the box body (2), the light filter support (63) is of a square structure with an empty middle, the light filter support is arranged in a groove with longitudinal equal distance of the box body (2), and the light filter (62) is arranged on the light filter support (63) and is positioned under the light source (61) to realize the filtration of the light source; the rain and fog system (3) comprises: the device comprises a water tank (31), an annular rain rack (32), a water pump (33), a pipeline (34), a rain and fog spray head (35), a flow controller, a hydrochloric acid box (36) and a wastewater recovery device (37); the water tank (31) is arranged on a water tank frame (21) of the box body (2), the annular rain frame (32) is hung on the top of the box body (2), the water pump (33) is connected with the annular rain frame (32) through the pipeline (34), the flow controller is arranged on the pipeline (34), the flow controller is regulated to regulate the intensity of rain and fog, the rain and fog spray head (35) is fixed on the annular rain frame (32), the hydrochloric acid box (36) is arranged on a sample frame (22) of the box body (2), and the waste water recovery device (37) is arranged at the bottom of the box body (2); the intelligent control system comprises a control panel (81), a camera (82) and control system software, wherein the control panel (81) is arranged on the closed door II (12), a controller display screen, a normal temperature protection setting device, an illumination switch, a rain and fog switch and an operation button are arranged on the control panel (81), the camera (82) is hung on the top end inside the box (2), the control system software is arranged in the box (2), and the control panel (81) is controlled to finish the operation of the test steps; the water tank (31) of the rain and fog system (3) is made of corrosion-resistant stainless steel, the annular rain and fog rack (32) is of a circular structure and is hung at the top of the box body (2), sixteen rain and fog spray heads (35) are respectively fixed on the annular rain and fog rack (32) in groups, the number of the switches of the rain and fog spray heads (35) is controlled by the intelligent control system to adjust the size of rain and fog, the hydrochloric acid box (36) is filled with corrosive acidic liquid, and micro small holes are formed in the top of the hydrochloric acid box (36) to facilitate volatilization of the acidic liquid, so that the rain and fog is acidic; the wastewater recovery device (37) comprises: the waste water treatment device comprises a waste water container (371), a water return pipeline (372), a filter (373) and a water flow control valve (374), wherein the waste water container (371) is of a square structure and is arranged at the bottom of a box body (2), the waste water container (371) is connected with one end of the water return pipeline (372), the filter (373) and the water flow control valve (374) are arranged on the water return pipeline (372), the other end of the water return pipeline (372) is connected with the water tank (31), and the waste water container (371) and the water return pipeline (372) are made of stainless steel materials subjected to corrosion resistance treatment; the power system (4) comprises: the cam mechanism comprises a cam mechanism (41), a motor (42), a shaft coupler (43), a rotating speed regulator (44), a hollow shaft (45), a spline shaft (46), a bearing (47), a mounting frame (48) and a protective shell (49), wherein a cam of the cam mechanism (41) is fixedly arranged at the bottom of the motor (42), a main shaft of the motor (42) is connected with the bottom end of the spline shaft (46) through the shaft coupler (43), a needle bearing is arranged on the main shaft of the motor (42), the motor (42) is arranged on a bracket of a box body (2) through a connecting bolt to play a role in connection and guide, a spline groove is formed in the hollow shaft (45), the spline shaft (46) is matched with the hollow shaft (45), the hollow shaft (45) is connected with the mounting frame (48) through the bearing (47), the top end of the spline shaft (46) is connected with a rotary test disc (5), the mounting frame (48) is fixedly arranged on the inner wall of the box body (2), the rotating speed regulator (II) is arranged on the bracket of the box body (2) to play a role in connection, the spline groove is formed in the hollow shaft (45), the hollow shaft (47) is matched with the hollow shaft (48), the rotating test disc is arranged on the inner wall of the box body (49), the rotating test shaft (49) through the rotating test shaft, isolated from the wastewater recovery device (37) to prevent erosion by acid gases or liquids; the cam mechanism (41) comprises a worm wheel (411), a worm (412), a cam motor (413) and a cam (414), wherein the cam motor (413) is connected with the worm (412), the worm (412) is matched with the worm wheel (411), the worm wheel (411) is coaxially arranged with the cam (414), the cam motor (413) is driven to rotate, the worm wheel and the worm are driven to move, the rotation of the cam (414) is realized, the position of the motor is increased and decreased, and the rotation speed of the motor (42) is adjusted by adjusting the rotation speed regulator (44); the rotary test disc (5) is made of high-strength steel with a round turntable structure, a flange is arranged at the edge of the round turntable, threaded holes are uniformly formed in the rotary test disc (5), a detected sample (9) is fixed on the rotary test disc (5) at equal intervals through bolts in a high-speed test, the rotary test disc (5) is driven by a motor (42) of the power system (4) to rotate at a constant speed, the detected sample (9) is subjected to uniform illumination and rain fog in a motion mode, the rotating speed of the rotary test disc (5) is continuously adjustable through adjusting the frequency of the motor (42), and test time, frequency and rotating speed are displayed on a control panel (81) on the airtight door II (12).
2. The device for detecting the coating performance of the corrosive medium according to claim 1, wherein the box body (2) is of a square structure, an exhaust fan is arranged on the side surface of the box body (2), and a water tank frame (21), a sample frame (22) and a temperature control system frame (23) are arranged at the bottom of the interior of the box body (2); the water tank frame (21), the sample frame (22) and the temperature control system frame (23) are made of epoxy resin materials, so that the water tank frame can bear load and resist corrosion; square grooves are formed in four corners of the bottom of the outside of the box body (2), rollers (24) are arranged in the square grooves, when the box body (2) is tested, the rollers (24) are recovered in the square grooves, test stability of the box body (2) is guaranteed, when the box body (2) needs to move to be tested, the rollers (24) are opened, easy movement of the box body (2) is achieved, the box body (2) is made of stainless steel plate materials, rust-proof paint is coated on the outer wall of the box body, corrosion-resistant heat-insulating materials are adhered to the inner wall of the box body (2), and high-density PU foaming glass fiber cotton is adopted for the corrosion-resistant heat-insulating materials on the inner wall of the box body (2); the inside of the box body (2) is provided with longitudinal equidistant grooves for adjusting the height of the optical filter (62) from the light source (61), and simultaneously realizing parallel installation of the optical filter support (63), the continuous exposure time of the detected sample is 168+/-2 hours, the temperature control system (7) is adjusted to realize that the environmental temperature of the test box is 70-80F, the relative humidity is less than or equal to 85%, and the test environment is ensured to be in a range meeting the requirement.
3. The device for detecting the coating performance of a corrosive medium according to claim 1, wherein the light source (61) is a fluorescent lamp, the optical filter (62) is made of acrylic plastic plate organic glass, the distance from the bottom of the light source (61) to the upper surface of the optical filter (62) is 7+/-0.125 inches, and the distance from the bottom of the light source (61) to the upper surface of the detected sample (9) is 9+/-0.125 inches, so that the light irradiated on the detected sample (9) is close to natural light, and the test result of aging and fading of the detected sample (9) under natural light is obtained.
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| CN107621437B (en) * | 2017-09-07 | 2019-11-29 | 珠海罗西尼表业有限公司 | The detection method of the corrosion resistance of indicator |
| CN107764724B (en) * | 2017-10-23 | 2020-09-08 | 四川行之智汇知识产权运营有限公司 | Acid rain resistance detection device for high-temperature corrosion-retarding layer |
| CN107741473B (en) * | 2017-11-13 | 2024-08-06 | 青岛科技大学 | Stable type coating dynamic performance testing device |
| CN109238953A (en) * | 2018-05-14 | 2019-01-18 | 广东美的制冷设备有限公司 | The method for evaluating and testing organic coating, coated aluminum foil and heat exchanger quality |
| CN108956444B (en) * | 2018-06-14 | 2020-10-09 | 中国船舶重工集团公司第七二五研究所 | Anticorrosive coating natural environment test and performance detection system |
| US20220404265A1 (en) * | 2019-11-19 | 2022-12-22 | The Chemours Company Fc, Llc | Method for determining a photoprotective performance value of a package system |
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| CN103487368A (en) * | 2013-10-14 | 2014-01-01 | 青岛科技大学 | Three-blade disc type high-speed weathering-resisting test chamber |
| CN203811518U (en) * | 2014-03-18 | 2014-09-03 | 青岛科技大学 | Multi-functional automatic rain erosion resistant tester with movable work table |
| CN205620283U (en) * | 2016-05-09 | 2016-10-05 | 青岛科技大学 | Constant temperature and humidity hydrochloric acid fumigation box |
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2017
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| JPH0720036A (en) * | 1993-06-30 | 1995-01-24 | Suga Test Instr Co Ltd | Machine for testing corrosion cycle of acid rain |
| CN101382477A (en) * | 2007-09-05 | 2009-03-11 | 中国科学院金属研究所 | Jetting type liquid-solid double-phase scouring corrosion experiment apparatus |
| CN102937565A (en) * | 2012-10-23 | 2013-02-20 | 鞍钢股份有限公司 | Corrosion test device and method for simulating ocean splash zone |
| CN103487368A (en) * | 2013-10-14 | 2014-01-01 | 青岛科技大学 | Three-blade disc type high-speed weathering-resisting test chamber |
| CN203811518U (en) * | 2014-03-18 | 2014-09-03 | 青岛科技大学 | Multi-functional automatic rain erosion resistant tester with movable work table |
| CN205620283U (en) * | 2016-05-09 | 2016-10-05 | 青岛科技大学 | Constant temperature and humidity hydrochloric acid fumigation box |
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