CN112748061A - Corrosion resistance detection device and method for prefabricated part for building - Google Patents
Corrosion resistance detection device and method for prefabricated part for building Download PDFInfo
- Publication number
- CN112748061A CN112748061A CN202011527719.2A CN202011527719A CN112748061A CN 112748061 A CN112748061 A CN 112748061A CN 202011527719 A CN202011527719 A CN 202011527719A CN 112748061 A CN112748061 A CN 112748061A
- Authority
- CN
- China
- Prior art keywords
- corrosion resistance
- building
- fixing ring
- resistance detection
- detection 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.)
- Pending
Links
Images
Classifications
-
- 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
Landscapes
- Life Sciences & Earth Sciences (AREA)
- Biodiversity & Conservation Biology (AREA)
- Ecology (AREA)
- Environmental & Geological Engineering (AREA)
- Environmental Sciences (AREA)
- Physics & Mathematics (AREA)
- Health & Medical Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Analytical Chemistry (AREA)
- Biochemistry (AREA)
- General Health & Medical Sciences (AREA)
- General Physics & Mathematics (AREA)
- Immunology (AREA)
- Pathology (AREA)
- Testing Resistance To Weather, Investigating Materials By Mechanical Methods (AREA)
Abstract
The invention discloses a corrosion resistance detection device and a corrosion resistance detection method for a prefabricated member for a building, and aims to provide a corrosion resistance detection device and a corrosion resistance detection method for the prefabricated member for the building, which can uniformly corrode the member and observe and record the corrosion condition in real time. Including the base, the base upper surface is equipped with the emergence storehouse of salt fog device, salt water device, cavity structure, and salt fog device one side is connected with the pipe, pipe and salt water device intercommunication, and salt fog device opposite side is connected with the nozzle, nozzle and emergence storehouse intercommunication, take place the intracavity in the storehouse and be equipped with clamping device, and clamping device is including solid fixed ring, gu fixed ring is equipped with the dead lever, gu fixed ring is connected with the rotary rod, takes place the storehouse and is equipped with the camera, the camera is towards solid fixed ring. The invention has the beneficial effects that: the detected component is placed in a uniform corrosion environment, the detection environment is close to the actual environment, and the accuracy and the feasibility of detection are ensured; and the corrosion condition of the recording component is observed in real time, and data support of the analysis process of the detection result is provided.
Description
Technical Field
The invention relates to the technical field of detection, in particular to a corrosion resistance detection device of a prefabricated part for a building and a detection method of the device.
Background
Corrosion refers to the physical and chemical interaction between metal and the environment, which causes changes in the properties of the metal, resulting in damage to the metal and its constituent components. The corrosion includes corrosion of a steel member material in the construction prefabricated parts, and thus, it is necessary to test the corrosion resistance of the steel member material. The following problems exist in the corrosion resistance detection of the commonly used steel materials: when in detection, the corrosion of the surface of the component can not be uniform, so that detection errors are caused, the detection process can not be observed and recorded in real time, and the analysis of the detection result lacks process data support.
Disclosure of Invention
The invention provides a corrosion resistance detection device of a prefabricated member for a building and a detection method thereof, which can uniformly corrode the member and observe and record the corrosion condition in real time, and aims to overcome the defects that the corrosion of the surface of the prefabricated member is not uniform in corrosion detection of the prefabricated member for the building and the real-time observation and recording cannot be realized in the detection in the prior art.
In order to achieve the purpose, the invention adopts the following technical scheme:
the utility model provides a corrosion-resistant detection device of prefabricated component for building, includes the base, the base upper surface is equipped with the emergence storehouse of salt fog device, salt water installation, cavity structure, salt fog device one side is connected with the pipe, pipe and salt water installation intercommunication, salt fog device opposite side is connected with the nozzle, the nozzle with take place the storehouse intercommunication, it is equipped with clamping device to take place the intracavity of storehouse, clamping device is including solid fixed ring, the fixed ring is equipped with the dead lever, gu fixed ring is connected with the rotary rod, it is equipped with the camera to take place the storehouse, the camera is towards solid fixed ring.
The salt spray device is a spray mechanism, and the salt spray device conveys salt water to the salt spray device through a water pumping system in the salt spray device. The rotating rod is externally connected with a rotating motor for providing rotating power. The fixing rings in the clamping device are driven by the rotating rods to rotate at a constant speed, and the number of the rotating rods connected with the fixing rings is more than 2. The component rotating at a constant speed enables the corroded area to be uniform, and the detection structure has higher reliability. The camera is arranged in the generation bin, is wirelessly connected with a data center externally, can record the whole corrosion process in real time, and observe the variability of the component in real time, so that the corrosion resistance of the component can be analyzed in detail and comprehensively.
Preferably, the fixing ring is annular, and an inner hole of the fixing ring is of a circular truncated cone cavity structure. Clamping device is corrosion-resistant structure, does not receive the influence of salt fog, and solid fixed ring surface adhesion's fog condenses into the water droplet and drips along solid fixed ring side, can not instil into and be detected the component surface, guarantees that the component surface does not receive the influence of water droplet to influence the testing result.
Preferably, the retaining ring is equipped with the screw hole of equipartition side, and screw hole axis and the coincidence of solid fixed ring diameter, screw hole link up retaining ring internal, lateral surface, the dead lever is rectangular pole form, dead lever and the meshing of solid fixed ring screw hole, the dead lever is located solid fixed ring hole one end and is equipped with the chuck, the other end is equipped with the ball. The fixing ring is provided with a threaded through hole, the threaded through hole penetrates through the inner surface and the outer surface of the fixing ring, the fixing rod is a plurality of long rods which rotate inside and outside the through hole, and the fixing rod can be adjusted according to different shapes of the component to be measured, so that the fixing ring is convenient to adapt to components in different shapes.
Preferably, the chuck comprises a stabilizing block and a sharp-angled claw, the sharp-angled claw is pyramid-shaped, the stabilizing block is block-shaped, one side of the stabilizing block is fixedly connected with the fixing rod, and the other side of the stabilizing block is fixed with the bottom of the sharp-angled claw. The closed angle claw is a plurality of, and the contact point with the component is minimum when the component is clamped, makes the component totally unsettled as far as possible receive the salt fog erosion, is difficult for causing the component to condense when the closed angle claw grip strength is strong in addition, influences the detection.
Preferably, the torus of the fixed ring is provided with a blind hole, the rotating rod is in a long strip shape, one end of the rotating rod is inserted into the blind hole of the torus, and the other end of the rotating rod is connected with a rotating shaft. The plugging facilitates the detection of different members replaced by the fixing ring.
Preferably, the generating bin is of a rectangular cavity structure, the top of the generating bin is of a 'human' shaped structure, the spray nozzles are arranged on the side wall of the generating bin, and the spray nozzles are uniformly distributed on a circumference which takes the intersection point of the central axis of the fixing ring and the side wall of the generating bin as the circle center. The spray outlets are distributed in a multi-point and surrounding mode, the direction of spray airflow is consistent with the length direction of the component, salt mist is sprayed on the opposite surface of the component without being directly aligned, the component is evenly corroded by the salt mist, and the detection environment is close to the actual environment.
Preferably, the top inner wall of the generation bin is provided with a sliding groove, the length direction of the sliding groove is consistent with the extension direction of the central axis of the fixing ring, and the camera is movably connected with the sliding groove. The camera can record the corrosion condition of the component in real time at multiple angles, so that the corrosion change of the component has analyzability, and the corrosion resistance of the component can be analyzed in detail and comprehensively.
Preferably, the brine device is of a cavity structure and comprises a feeding port and a rotating shaft, the feeding port penetrates through the upper surface of the brine device, the rotating shaft is vertically arranged in the center of the inner cavity of the brine device, fan blades are arranged on the surface of the rotating shaft and are sheet-shaped, one ends of the fan blades are fixedly connected with the rotating shaft, and the other ends of the fan blades are suspended. The lower end of the rotating shaft is connected with a rotating motor, salt and water can be rapidly and uniformly mixed, different proportions of salt water can be conveniently prepared for multiple times, and detection needs are facilitated.
Preferably, an opening is formed in the side face of the generation bin, a door plate is connected to the opening, one end of the door plate is hinged to the opening, and a handle is arranged at the other end of the door plate. The clamping device is convenient to take out and put in.
A detection method of a corrosion resistance detection device of a prefabricated member for a building is characterized by comprising the following steps: step one, adding a proper amount of water and salt into a saline water device through a feeding port; step two, starting a rotating shaft, and stirring the saline water mixture by a fan blade; step three, conveying the uniform brine to a salt spray device; step four: placing the component to be measured into the fixing ring, and adjusting the fixing rod to clamp the component; step five: opening the door plate of the generation chamber, and inserting the fixing ring into the rotating rod; step six: the salt spray device releases salt spray to the generation bin; step seven: rotating the component by the rotating shaft, starting the camera, and moving the camera to record the corrosion condition of the component. When the component is placed into the clamping device, the clamping length of the fixing rod can be adjusted according to the length and the width of the generating bin, the fixing rod flexibly selects the clamping position of the component, the component is clamped at the most stable angle, and detection of the component in each shape is facilitated. The rotating shaft connected with the clamping device rotates uniformly at a low speed, so that the components are guaranteed to be corroded uniformly, and the reliability of a detection result is guaranteed. The camera can move back and forth in the generating bin, and the corroded picture of the component is transmitted in real time according to the requirement so as to analyze the corrosion resistance of the component in real time.
The invention has the beneficial effects that: the detected component is placed in a uniform corrosion environment, the detection environment is close to the actual environment, and the accuracy and the feasibility of detection are ensured; and the corrosion condition of the recording component is observed in real time, and data support of the analysis process of the detection result is provided.
Drawings
FIG. 1 is a perspective view of the present invention;
FIG. 2 is a cross-sectional view A-A of FIG. 1;
FIG. 3 is a cross-sectional view B-B of FIG. 2;
FIG. 4 is a perspective view of the attachment of the clamping device to the rotatable rod;
FIG. 5 is a cross-sectional view D-D of FIG. 4;
fig. 6 is an enlarged view at C in fig. 2.
In the figure: 1. the device comprises a base, 2 parts of a salt spray device, 21 parts of a guide pipe, 22 parts of a spray nozzle, 3 parts of a generation cabin, 31 parts of a door panel, 32 parts of a handle, 4 parts of a camera, 5 parts of a fixing ring, 51 parts of a fixing rod, 52 parts of a ball, 53 parts of a stabilizing block, 54 parts of an included angle claw, 6 parts of a rotating rod, 7 parts of a rotating shaft, 8 parts of a throwing port, 81 parts of a rotating shaft and 82 parts of fan blades.
Detailed Description
Example 1:
as shown in fig. 1, the corrosion resistance detection device for the prefabricated member for the building comprises a base 1. The upper surface of the base 1 is provided with a salt spray device 2, a salt water device and a cavity structure generation bin 3. The side of the generating chamber 3 is provided with an opening. The opening is connected with a door panel 31, one end of the door panel 31 is hinged with the opening, and the other end of the door panel 31 is provided with a handle 32.
As shown in fig. 2 and 3, a clamping device is arranged in the cavity of the generation chamber 3, and the clamping device comprises a fixing ring 5. The generation chamber 3 is provided with a camera 4, and the camera 4 faces the fixing ring 5. One side of the salt spray device 2 is connected with a conduit 21, and the conduit 21 is communicated with a salt water device. The other side of the salt spray device 2 is connected with a plurality of spray outlets 22, and the spray outlets 22 are communicated with the generation chamber 3. The generating bin 3 is of a rectangular cavity structure, and the top of the generating bin 3 is of a 'human' shaped structure. The spray outlets 22 are arranged on the side wall of the generating chamber 3, and the spray outlets 22 are uniformly distributed on the circumference which takes the intersection point of the central axis of the fixing ring 5 and the side wall of the generating chamber 3 as the center of a circle. The top inner wall of the generation bin 3 is provided with a sliding groove, the length direction of the sliding groove is consistent with the extension direction of the central axis of the fixing ring 5, and the camera 4 is movably connected with the sliding groove. The brine device is a cavity structure and comprises a feeding port 8 and a rotating shaft 81. The putting-in opening 8 penetrates through the upper surface of the brine device. The shaft 81 stands in the center of the cavity of the brine device. The surface of the rotating shaft 81 is provided with a fan 82, the fan 82 is sheet-shaped, one end of the fan 82 is fixedly connected with the rotating shaft 81, and the other end of the fan 82 is suspended.
As shown in fig. 4 to 6, the fixing ring 5 is provided with a fixing rod 51, and the fixing ring 5 is connected with a rotating rod 6. The fixing ring 5 is in a circular ring shape, and an inner hole of the fixing ring 5 is in a circular truncated cone cavity structure. The fixing ring 5 is provided with threaded holes uniformly distributed on the side surface. The central axis of the threaded hole coincides with the diameter of the fixing ring 5. The threaded hole penetrates through the inner side surface and the outer side surface of the fixing ring 5, and the fixing rod 51 is in a long round rod shape. The fixing rod 51 is engaged with the screw hole of the fixing ring 5. The fixing rod 51 is provided with a clamping head at one end of the inner hole of the fixing ring 5 and a round ball 52 at the other end. The collet includes a stabilizing block 53, pointed jaws 54. The pointed claws 54 are pyramid-shaped. The stabilizing block 53 is a block. One side of the stabilizing block 53 is fixedly connected with the fixing rod 51, and the other side of the stabilizing block 53 is fixed with the bottom of the sharp-angled claw 54. The annular surface of the fixed ring 5 is provided with a blind hole, and the rotating rod 6 is in a strip shape. One end of the rotating rod 6 is inserted into the blind hole of the circular ring surface, and the other end of the rotating rod 6 is connected with a rotating shaft 7.
A detection method of a corrosion resistance detection device of a prefabricated member for a building is disclosed, as shown in figures 1-6, step one, adding a proper amount of water and salt into a salt water device through a feeding port 8; step two, starting the rotating shaft 81, and stirring the saline water mixture by the fan blades 82; step three, conveying the uniform brine to a salt spray device 2; step four: placing the component to be measured into the fixing ring 5, and adjusting the fixing rod 51 to clamp the component; step five: opening the door plate of the generation chamber 3, and inserting the fixed ring 5 into the rotating rod 6; step six: the salt spray device 2 releases salt spray to the generation bin 3; step seven: the rotating shaft 7 rotates the component, the camera is started, the camera moves on the chute, and the camera 4 shoots and records the corrosion condition of the component and simultaneously wirelessly transmits the corrosion condition to the data center.
Claims (10)
1. The utility model provides a corrosion-resistant detection device of prefabricated component for building, characterized by, includes base (1), base (1) upper surface is equipped with emergence storehouse (3) of salt fog device (2), salt water installation, cavity structure, salt fog device (2) one side is connected with pipe (21), pipe (21) and salt water installation intercommunication, salt fog device (2) opposite side is connected with a plurality of fog nozzles (22), fog nozzle (22) and emergence storehouse (3) intercommunication, it is equipped with clamping device to take place storehouse (3) intracavity, clamping device is including solid fixed ring (5), gu fixed ring (5) are equipped with dead lever (51), gu fixed ring (5) are connected with rotary rod (6), it is equipped with camera (4) to take place storehouse (3), camera (4) are towards solid fixed ring (5).
2. The corrosion resistance detection device of the prefabricated member for the building as claimed in claim 1, wherein the fixing ring (5) is circular ring shaped, and an inner hole of the fixing ring (5) is of a truncated cone cavity structure.
3. The corrosion resistance detection device of the prefabricated member for the building as claimed in claim 2, wherein the fixing ring (5) is provided with threaded holes with uniformly distributed side surfaces, the central axis of the threaded hole coincides with the diameter of the fixing ring (5), the threaded hole penetrates through the inner side surface and the outer side surface of the fixing ring (5), the fixing rod (51) is in a long strip round bar shape, the fixing rod (51) is meshed with the threaded hole of the fixing ring (5), one end of the fixing rod (51) located in the inner hole of the fixing ring (5) is provided with a clamping head, and the other end of the fixing rod is provided.
4. The corrosion resistance detection device of the prefabricated member for the building as claimed in claim 3, wherein the clamping head comprises a stable block (53) and a sharp-angled claw (54), the sharp-angled claw (54) is pyramid-shaped, the stable block (53) is block-shaped, one side of the stable block (53) is fixedly connected with the fixed rod (51), and the other side of the stable block (53) is fixedly connected with the bottom edge of the sharp-angled claw (54).
5. The corrosion resistance detection device of the prefabricated member for the building according to claim 2, wherein the annular surface of the fixing ring (5) is provided with a blind hole, the rotating rod (6) is in a long strip shape, one end of the rotating rod (6) is inserted into the blind hole of the annular surface, and the other end of the rotating rod (6) is connected with the rotating shaft (7).
6. The corrosion resistance detection device of the prefabricated member for the building as claimed in claim 2, wherein the generation chamber (3) is a rectangular cavity structure, the top of the generation chamber (3) is a structure of a 'man' shape, the spray nozzles (22) are arranged on the side wall of the generation chamber (3), and the spray nozzles (22) are uniformly distributed on a circumference which takes the intersection point of the central axis of the fixing ring (5) and the side wall of the generation chamber (3) as the center of circle.
7. The corrosion resistance detection device of the prefabricated parts for the building as claimed in claim 2, wherein a sliding groove is formed in the top inner wall of the generation bin (3), the length direction of the sliding groove is consistent with the extension direction of the central axis of the fixing ring (5), and the camera (4) is movably connected with the sliding groove.
8. The corrosion resistance detection device of the prefabricated member for the building as claimed in claim 1, wherein the brine device is a cavity structure, the brine device comprises a feeding port (8) and a rotating shaft (81), the feeding port (8) penetrates through the upper surface of the brine device, the rotating shaft (81) is erected in the center of the cavity of the brine device, a fan (82) is arranged on the surface of the rotating shaft (81), the fan (82) is sheet-shaped, one end of the fan (82) is fixedly connected with the rotating shaft (81), and the other end of the fan (82) is suspended.
9. The corrosion resistance detection device of the prefabricated parts for the building as claimed in claim 4, wherein an opening is arranged on the side surface of the generating chamber (3), a door plate (31) is connected to the opening, one end of the door plate (31) is hinged with the opening, and a handle (32) is arranged at the other end of the door plate (31).
10. The method for inspecting a corrosion resistance inspection apparatus for prefabricated construction parts according to claim 1, comprising the steps of: step one, adding a proper amount of water and salt into a saline water device through a feeding port (8); step two, starting the rotating shaft (81), and stirring the saline water mixture by the fan blades (82); step three, conveying the uniform brine to a salt spray device (2); step four: placing a component to be measured into the fixing ring (5), and adjusting the fixing rod (51) to clamp the component; step five: opening the door plate of the generation bin (3), and inserting the fixing ring (5) into the rotating rod (6); step six: the salt fog device (2) releases salt fog to the generation bin (3); step seven: the rotating shaft (7) rotates the component, the camera (4) moves, and the corrosion condition of the component is recorded.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202011527719.2A CN112748061A (en) | 2020-12-22 | 2020-12-22 | Corrosion resistance detection device and method for prefabricated part for building |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202011527719.2A CN112748061A (en) | 2020-12-22 | 2020-12-22 | Corrosion resistance detection device and method for prefabricated part for building |
Publications (1)
Publication Number | Publication Date |
---|---|
CN112748061A true CN112748061A (en) | 2021-05-04 |
Family
ID=75648223
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN202011527719.2A Pending CN112748061A (en) | 2020-12-22 | 2020-12-22 | Corrosion resistance detection device and method for prefabricated part for building |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN112748061A (en) |
Citations (14)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN2413920Y (en) * | 2000-01-10 | 2001-01-10 | 林夏森 | Pencil holding mechanism for pencil sharpener |
CN104309378A (en) * | 2014-10-21 | 2015-01-28 | 顺德工业(江苏)有限公司 | Pencil clamping mechanism of pencil sharpener |
CN207163877U (en) * | 2017-08-25 | 2018-03-30 | 苏州市乐测检测技术服务有限公司 | A kind of salt mist experiment device |
CN207528607U (en) * | 2017-11-20 | 2018-06-22 | 北京华德恒业科技有限公司 | A kind of corrosion-resistant test device of coating |
CN108714868A (en) * | 2018-08-13 | 2018-10-30 | 扬州晶胜源机电有限公司 | Clamping device of different shapes is enough clamped in a kind of new energy parts producting energy |
CN109269893A (en) * | 2018-11-20 | 2019-01-25 | 西南交通大学 | A kind of material stress corrosion test macro and its test method based on image recognition |
CN208795635U (en) * | 2018-09-25 | 2019-04-26 | 深圳市精明检测设备有限公司 | A kind of automobile gauge device easy to remove |
CN209053601U (en) * | 2018-09-29 | 2019-07-02 | 张欣 | A kind of reservoir water auxiliary device facilitating clamping |
CN110017928A (en) * | 2019-04-10 | 2019-07-16 | 广州市耐诺电器有限公司 | A kind of stepper motor test motor torque automation fixture |
CN209167083U (en) * | 2018-11-13 | 2019-07-26 | 东检检测认证江苏有限公司 | A kind of salt spray test device of life of product detection |
CN210863486U (en) * | 2019-08-28 | 2020-06-26 | 苏州凯瑞汽车测试研发有限公司 | Salt spray corrosion test box for automobile detection |
CN111531489A (en) * | 2020-06-01 | 2020-08-14 | 储晓锋 | Workpiece clamping mechanism with high adaptability for machining |
CN211602844U (en) * | 2019-09-24 | 2020-09-29 | 苏州日日新精密机械有限公司 | Salt spray experimental device |
CN111982792A (en) * | 2020-07-03 | 2020-11-24 | 江苏富奇恒温设备有限公司 | Long service life's dry damp and hot salt fog corrosion test case |
-
2020
- 2020-12-22 CN CN202011527719.2A patent/CN112748061A/en active Pending
Patent Citations (14)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN2413920Y (en) * | 2000-01-10 | 2001-01-10 | 林夏森 | Pencil holding mechanism for pencil sharpener |
CN104309378A (en) * | 2014-10-21 | 2015-01-28 | 顺德工业(江苏)有限公司 | Pencil clamping mechanism of pencil sharpener |
CN207163877U (en) * | 2017-08-25 | 2018-03-30 | 苏州市乐测检测技术服务有限公司 | A kind of salt mist experiment device |
CN207528607U (en) * | 2017-11-20 | 2018-06-22 | 北京华德恒业科技有限公司 | A kind of corrosion-resistant test device of coating |
CN108714868A (en) * | 2018-08-13 | 2018-10-30 | 扬州晶胜源机电有限公司 | Clamping device of different shapes is enough clamped in a kind of new energy parts producting energy |
CN208795635U (en) * | 2018-09-25 | 2019-04-26 | 深圳市精明检测设备有限公司 | A kind of automobile gauge device easy to remove |
CN209053601U (en) * | 2018-09-29 | 2019-07-02 | 张欣 | A kind of reservoir water auxiliary device facilitating clamping |
CN209167083U (en) * | 2018-11-13 | 2019-07-26 | 东检检测认证江苏有限公司 | A kind of salt spray test device of life of product detection |
CN109269893A (en) * | 2018-11-20 | 2019-01-25 | 西南交通大学 | A kind of material stress corrosion test macro and its test method based on image recognition |
CN110017928A (en) * | 2019-04-10 | 2019-07-16 | 广州市耐诺电器有限公司 | A kind of stepper motor test motor torque automation fixture |
CN210863486U (en) * | 2019-08-28 | 2020-06-26 | 苏州凯瑞汽车测试研发有限公司 | Salt spray corrosion test box for automobile detection |
CN211602844U (en) * | 2019-09-24 | 2020-09-29 | 苏州日日新精密机械有限公司 | Salt spray experimental device |
CN111531489A (en) * | 2020-06-01 | 2020-08-14 | 储晓锋 | Workpiece clamping mechanism with high adaptability for machining |
CN111982792A (en) * | 2020-07-03 | 2020-11-24 | 江苏富奇恒温设备有限公司 | Long service life's dry damp and hot salt fog corrosion test case |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN106052773B (en) | Flue exhaust flow calibration device and method based on porous probe | |
CN105158096B (en) | Extension type checking spring range device and its application method | |
US20180186475A1 (en) | System and method for refurbishing aircraft structures | |
KR100702578B1 (en) | The Automatic Ultrasonic Examination System and Method using Robotic Arm for Steam Turbine of Power Plant | |
KR101637479B1 (en) | Category D welded part joints inside the pressure vessel only phased array ultrasonic inspection device and its method | |
CN108871227B (en) | Handheld blast hole depth measuring device | |
CN117054333B (en) | Metal pipe fitting galvanization surface property detection device | |
CN112748061A (en) | Corrosion resistance detection device and method for prefabricated part for building | |
CN103969338A (en) | Test method for automatically detecting flaws of aluminum alloy pre-stretching plate by using ultrasonic water immersion | |
CN208223993U (en) | A kind of electric plastic Rockwell apparatus | |
CN105092883B (en) | A kind of method and device thereof measuring holder revolving speed | |
CN105571755B (en) | System is tested for soil stress in standard heavy duty compaction test | |
CN209821128U (en) | Pneumatic rotary indexing device for polygonal pipe detection | |
CN106767574B (en) | A kind of sodium-sulphur battery detection x-ray detection device | |
CN212622144U (en) | Equipment for measuring viscosity of compressor piston coating | |
CN215114724U (en) | Depth finder for measuring water depth | |
CN212693557U (en) | Durable wide range salt fog test machine of formula | |
CN205438771U (en) | Acoustical material cutting device | |
CN107081276B (en) | A kind of automatic nail-sorting device | |
CN112858585A (en) | Distributed VOCS sampling and measuring device | |
CN110726810A (en) | Timing rotating sample support and gelation time measuring system | |
CN110763556A (en) | Half eight characters type concrete test piece anchor clamps | |
CN221173699U (en) | Terminal pressure detection equipment | |
CN216433431U (en) | Accurate pressure test device of foundry goods | |
CN117517465B (en) | Nondestructive testing equipment for large steel pipe |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
PB01 | Publication | ||
PB01 | Publication | ||
SE01 | Entry into force of request for substantive examination | ||
SE01 | Entry into force of request for substantive examination |