CN113740209A - Device and method for simulating wetting behavior of plastic on metal surface under specific pressure - Google Patents
Device and method for simulating wetting behavior of plastic on metal surface under specific pressure Download PDFInfo
- Publication number
- CN113740209A CN113740209A CN202111086403.9A CN202111086403A CN113740209A CN 113740209 A CN113740209 A CN 113740209A CN 202111086403 A CN202111086403 A CN 202111086403A CN 113740209 A CN113740209 A CN 113740209A
- Authority
- CN
- China
- Prior art keywords
- plastic
- metal
- screw
- simulating
- heating platform
- 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.)
- Granted
Links
- 229910052751 metal Inorganic materials 0.000 title claims abstract description 77
- 239000002184 metal Substances 0.000 title claims abstract description 77
- 239000004033 plastic Substances 0.000 title claims abstract description 75
- 229920003023 plastic Polymers 0.000 title claims abstract description 75
- 238000009736 wetting Methods 0.000 title claims abstract description 39
- 238000000034 method Methods 0.000 title claims description 14
- 238000010438 heat treatment Methods 0.000 claims abstract description 48
- 238000012360 testing method Methods 0.000 claims abstract description 12
- 230000006399 behavior Effects 0.000 claims description 28
- 239000000463 material Substances 0.000 claims description 6
- 238000005259 measurement Methods 0.000 claims description 5
- 230000000007 visual effect Effects 0.000 claims description 4
- 238000012544 monitoring process Methods 0.000 abstract description 3
- 150000002739 metals Chemical class 0.000 abstract description 2
- 239000004696 Poly ether ether ketone Substances 0.000 description 11
- 229920002530 polyetherether ketone Polymers 0.000 description 11
- 229910000838 Al alloy Inorganic materials 0.000 description 5
- 229920000049 Carbon (fiber) Polymers 0.000 description 4
- 239000004734 Polyphenylene sulfide Substances 0.000 description 4
- 239000004917 carbon fiber Substances 0.000 description 4
- 239000003365 glass fiber Substances 0.000 description 4
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 4
- 229920000139 polyethylene terephthalate Polymers 0.000 description 4
- 239000005020 polyethylene terephthalate Substances 0.000 description 4
- 229920000069 polyphenylene sulfide Polymers 0.000 description 4
- 239000004677 Nylon Substances 0.000 description 3
- 239000002131 composite material Substances 0.000 description 3
- 229920001778 nylon Polymers 0.000 description 3
- -1 polyethylene terephthalate Polymers 0.000 description 3
- 230000001133 acceleration Effects 0.000 description 2
- 239000002585 base Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 2
- 238000001035 drying Methods 0.000 description 2
- 238000011282 treatment Methods 0.000 description 2
- 238000005406 washing Methods 0.000 description 2
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical group [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
- 229910000861 Mg alloy Inorganic materials 0.000 description 1
- 229910001069 Ti alloy Inorganic materials 0.000 description 1
- 239000002253 acid Substances 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 239000003513 alkali Substances 0.000 description 1
- 238000004458 analytical method Methods 0.000 description 1
- 230000001174 ascending effect Effects 0.000 description 1
- 238000004364 calculation method Methods 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000003912 environmental pollution Methods 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 229910021389 graphene Inorganic materials 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 239000007769 metal material Substances 0.000 description 1
- 230000003647 oxidation Effects 0.000 description 1
- 238000007254 oxidation reaction Methods 0.000 description 1
- 238000007745 plasma electrolytic oxidation reaction Methods 0.000 description 1
- 238000005498 polishing Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 230000004044 response Effects 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
- 238000005488 sandblasting Methods 0.000 description 1
- 239000010935 stainless steel Substances 0.000 description 1
- 229910001220 stainless steel Inorganic materials 0.000 description 1
Images
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N13/00—Investigating surface or boundary effects, e.g. wetting power; Investigating diffusion effects; Analysing materials by determining surface, boundary, or diffusion effects
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N21/00—Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
- G01N21/84—Systems specially adapted for particular applications
Landscapes
- Physics & Mathematics (AREA)
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Analytical Chemistry (AREA)
- Biochemistry (AREA)
- General Health & Medical Sciences (AREA)
- General Physics & Mathematics (AREA)
- Immunology (AREA)
- Pathology (AREA)
- Investigating Strength Of Materials By Application Of Mechanical Stress (AREA)
Abstract
The invention relates to the field of connection of metal and plastic, and discloses a testing device for simulating wetting behavior of plastic on the surface of metal under specific pressure, which comprises a motor, a lead screw and a heating platform; the output end of the motor is connected with a lead screw, and the lead screw is vertically arranged; the screw rod is sleeved with a screw rod nut, and the screw rod nut is connected with the heating platform; placing the metal and the plastic to be tested on a heater of the heating platform, and respectively arranging a fluorescent screen and a camera on two sides of the metal and the plastic to be tested; a pressure sensor is arranged between the metal and the heater; and the pressure sensor and the motor are connected with a computer control system. The invention satisfies the monitoring of wetting behavior of plastics and metals under specific pressure, and has ingenious conception and strong adaptability.
Description
Technical Field
The invention relates to the field of wetting of plastic on a metal surface, in particular to a device and a method for simulating the wetting behavior of plastic on the metal surface under a specific pressure.
Background
At present, with the rapid development of industry, the problems of insufficient energy, environmental pollution and the like are increasingly highlighted. Recent research trends at home and abroad show that the multi-material composite structure is the best mode for realizing light weight, metal and plastic are adopted to replace the original metal structure to realize the light weight of the composite structure, and the technical core of the multi-material composite structure needs to break through a high-efficiency high-quality heterogeneous material direct connection technology. The study of scholars at home and abroad finds that two key factors for realizing the reliable connection of the scholars and the scholars are interface pressure and wettability respectively. Since interfacial pressure is a key factor in achieving reliable connection between metal and plastic, the wetting behavior of molten plastic on metal surfaces at a specific pressure is of particular importance.
The existing method for determining the wetting angle is mainly free wetting and cannot meet the special requirement of wetting plastics and metals under specific pressure.
Disclosure of Invention
In order to solve the problem that the monitoring of the wetting behavior of plastic and metal under specific pressure cannot be met in the prior art, the invention provides a device and a method for simulating the wetting behavior of plastic on the surface of metal under specific pressure.
The invention adopts the specific scheme that: a test device for simulating wetting behavior of plastic on a metal surface under specific pressure comprises a motor, a lead screw and a heating platform; the output end of the motor is connected with a lead screw, and the lead screw is vertically arranged; the screw rod is sleeved with a screw rod nut, and the screw rod nut is connected with the heating platform; placing the metal and the plastic to be tested on a heater of the heating platform, and respectively arranging a fluorescent screen and a camera on two sides of the metal and the plastic to be tested; a pressure sensor is arranged between the metal and the heater; and the pressure sensor and the motor are connected with a computer control system.
The lead screw is connected with the output end of the motor through a coupler.
The upper end of the screw rod is provided with a screw rod upper supporting seat, and the lower end of the screw rod is provided with a screw rod lower supporting seat.
The heating platform is provided with a groove, and metal is placed in the groove.
The bottom of the groove is provided with a heater.
A pressure sensor is arranged above the heater, and metal is arranged above the pressure sensor.
The heating platform is connected with the lead screw guide rail through the connecting hole.
In another aspect, the present invention provides a method for simulating wetting behavior of a plastic on a metal surface under a specific pressure, the method comprising the steps of:
(1) pretreating the metal and the plastic to be detected;
(2) placing metal on a heating platform and plastic on the metal;
(3) opening the camera and the fluorescent screen, and adjusting the position of the plastic to be positioned in the center of the visual field;
(4) turning on a power supply of the heating platform to heat the metal and the plastic;
(5) opening the pressure sensor; starting a motor to enable the heating platform to rise uniformly and quickly;
(6) the pressure sensor transmits real-time pressure to the computer control system, the computer control system adjusts the motor to maintain stable pressure, the camera records wetting behaviors and angles of the metal and plastic surfaces, and then images are extracted for measurement.
Compared with the prior art, the invention has the following beneficial effects:
the device has a simple structure, and realizes the monitoring effect of the wetting behavior of the plastic and the metal under the specific pressure.
Drawings
FIG. 1 is a schematic view of the apparatus of the present invention;
FIG. 2 is a side view of the apparatus of the present invention;
FIG. 3 is a detailed schematic view of the heating platform of the present invention;
FIG. 4 is a schematic diagram of the wetting behavior of the metal and plastic surfaces in example 1 of the present invention.
Wherein the reference numerals are respectively:
1-a motor; 2-a coupler; 3-a bearing nut; 4-a screw upper support; 5, a motor support frame; 6, mounting a fixed plate; 7-a lead screw guide rail; 8-a lead screw; 9-lead screw nut; 10-lower fixed plate; 11-a lower screw support seat; 12-a heating stage; 13-a fluorescent screen; 14-plastic; 15-metal; 16-a camera; 17-camera support base; 18-a base; 19-a groove; 20-a pressure sensor; 21-heater.
Detailed Description
The invention is further described with reference to the following figures and detailed description.
The invention provides a testing device for simulating wetting behavior of plastic on a metal surface under specific pressure, which comprises a motor 1, a lead screw 8 and a heating platform 12; the output end of the motor 1 is connected with a lead screw 8, and the lead screw 8 is vertically arranged; a screw nut 9 is sleeved on the screw 8, and the screw nut 9 is connected with a heating platform 12; placing a metal 15 to be tested and a plastic 14 on a heater 21 of the heating platform 12, wherein a fluorescent screen 13 and a camera 16 are respectively arranged on two sides of the metal 15 to be tested and the plastic 14; a pressure sensor 20 is arranged between the metal 15 and the heater 21; and the pressure sensor 20 and the motor 1 are both connected with a computer control system.
The lead screw 8 is connected with the output end of the motor 1 through the coupler 2. The motor is a variable speed motor; the screw rod penetrates through the coupler to be connected with the variable-speed motor, and the variable-speed ascending and descending of the heating platform can be realized.
The upper end of the screw rod 8 is provided with a screw rod upper supporting seat 4, and the lower end of the screw rod 8 is provided with a screw rod lower supporting seat 11. The middle of the upper screw supporting seat 4 and the lower screw supporting seat 11 is provided with a bearing, the screw penetrates through the bearing and then is fixed, and the upper screw supporting seat and the lower screw supporting seat have the function of supporting the screw.
A groove 19 is arranged on the heating platform 12, and metal 15 is placed in the groove 19. The metal is in the shape of a sheet. In one embodiment, the grooves have a dimension of 25mm x 50mm x 1mm, the metal sheet is machined to a dimension of 25mm x 50mm x 0.5-3mm, and the plastic pieces are machined to a cube with sides of 0.5-5 mm.
The bottom of the groove is provided with a heater 21. The heater 21 is a heating pipe or a heating sheet. The heater heats the plastic disposed above the metal into droplets of molten metal for measurement. When the heater is a heating pipe, the maximum heating temperature of the heater is 400 ℃.
A pressure sensor 20 is disposed above the heater 21, and a metal 15 is disposed above the pressure sensor 20. The pressure sensor is a graphene flexible extremely-fast response sensor and can resist high temperature.
The heating platform 12 is connected with the lead screw guide rail 7 through a connecting hole. The lead screw guide rail is connected with an upper fixing plate and a lower fixing plate, and mainly plays a role in overall fixing and guiding the lifting of the heating platform.
The lower support seat of the screw 8 is arranged on the base 18, screw guide rails 7 are arranged on two sides of the screw 8, a through hole connected with the screw guide rails 7 is arranged on the heating platform 12, and the heating platform 12 is sleeved with the screw guide rails 7; realizing the stable acceleration rising of the heating platform; the motor support is characterized in that a lower fixing plate 10 is arranged on the base 18, the lower portion of the lead screw guide rail 7 is arranged on the lower fixing plate 10, an upper fixing plate 6 is arranged above the lead screw guide rail 7, a motor support frame 5 is arranged above the upper fixing plate 6, and the motor 1 is arranged above the motor support frame 5. The lead screw 8 is provided with a lead screw nut 9, the lead screw nut 9 is sleeved on the lead screw 8, the heating platform 12 is sleeved with the lead screw nut 9, and the purpose that the motor drives the lead screw 8 to rotate and the lead screw 8 drives the heating platform to move 12 is achieved.
The materials of all the parts are heat-conducting high-temperature-resistant materials.
In another aspect, the present invention provides a method for simulating wetting behavior of a plastic on a metal surface under a specific pressure, the method comprising the steps of:
(1) pretreating the metal and the plastic to be detected;
(2) placing metal on a heating platform and plastic on the metal;
(3) opening the camera and the fluorescent screen, and adjusting the position of the plastic to be positioned in the center of the visual field;
(4) turning on a power supply of the heating platform to heat the metal and the plastic;
(5) opening the pressure sensor; starting a motor to enable the heating platform to rise uniformly and quickly;
(6) the pressure sensor transmits real-time pressure to the computer control system, the computer control system adjusts the motor to maintain stable pressure, the camera records wetting behaviors and angles of the metal and plastic surfaces, and then images are extracted for measurement.
The metal material is one of stainless steel, aluminum alloy, titanium alloy and magnesium alloy. The surface may be treated by various treatments including but not limited to mechanical polishing, sand blasting, laser texturing, micro-arc oxidation, anodic oxidation, etc.
The camera is a high-speed camera.
The plastic is polyether ether ketone (PEEK), nylon (PA), polyethylene terephthalate (PET), polyphenylene sulfide (PPS), carbon fiber reinforced polyether ether ketone (CF-PEEK), carbon fiber reinforced nylon (CF-PA), carbon fiber reinforced polyethylene terephthalate (CF-PET), carbon fiber reinforced polyphenylene sulfide (CF-PPS), glass fiber reinforced polyether ether ketone (GF-PEEK), glass fiber reinforced nylon (GF-PA), glass fiber reinforced polyethylene terephthalate (GF-PET) or glass fiber reinforced polyphenylene sulfide (GF-PPS).
Example 1
The invention provides a method for simulating wetting behavior of plastic on a metal surface under specific pressure.
And processing the PEEK plastic to be detected into cube small blocks with side length of 5mm, and drying for 5 hours at 75 ℃. And (3) carrying out alkali washing and acid washing treatment on the surface of the aluminum alloy with the thickness of 25mm by 50mm by 2mm to remove the surface oxide film, and drying for 10 minutes at 50 ℃. And placing the dried aluminum alloy in a groove of an experimental heating platform with a clamping groove, and placing a PEEK plastic cube small block with the side length of 2mm in the center of the metal sheet. The camera and the screen are opened, and the position of the PEEK plastic small block is finely adjusted to be positioned in the center of the visual field. And (5) turning on a heating power supply of the heating platform to completely melt the PEEK plastic small blocks. The pressure sensor is turned on and the desired pressure is set by the computer control system to the original pressure plus 50N. The motor is started to accelerate the heating platform to rise uniformly, real-time pressure is transmitted to the computer control system through the pressure sensor, and the computer control system carries out feedback adjustment on the motor to maintain the pressure applied to the plastic at 50N. Under the action of the heating platform, the PEEK plastic droplets are kept in a molten state. The wetting behavior of molten PEEK plastic droplets on the aluminum alloy surface under a pressure of 50N was recorded by a video camera. The motor, the heating power supply, the camera and the fluorescent screen are turned off. And transmitting the images obtained by the camera to a computer control system for analysis and calculation. And measuring the change of the wetting angle of the molten PEEK plastic liquid drop on the surface of the aluminum alloy and the final stable wetting angle in the simulated pressurizing process.
At present, the connection between metal and plastic is one of the ways to realize the light weight of the structure. Two important conditions affecting the reliable connection of metal and plastic are interface pressure and wettability, and proper interface pressure and good wettability are required for realizing the reliable connection of metal and plastic. Therefore, the observation and measurement of the wettability of the molten plastic on the metal surface under a specific pressure are beneficial to the exploration of the metal-plastic interface connection mechanism. However, there is currently no apparatus and method dedicated to determining the wetting behavior at a specific pressure. The invention has ingenious conception and reasonable design, and meets the special requirement of the plastic on additional pressure in the metal surface wetting experiment. The additional pressure is obtained by giving acceleration to the plastic, so that the molten plastic obtains non-contact pressure without obstructing the observation of the wetting behavior of the molten plastic on the metal surface, and the wetting angle of the plastic on the metal surface is accurately measured by observing the wetting behavior of the plastic on the metal surface through a camera.
Claims (9)
1. A test device for simulating the wetting behavior of plastic on a metal surface under specific pressure is characterized by comprising a motor (1), a lead screw (8) and a heating platform (12); the output end of the motor (1) is connected with a lead screw (8), and the lead screw (8) is vertically arranged; a screw nut (9) is sleeved on the screw (8), and the screw nut (9) is connected with a heating platform (12); the metal and the plastic to be tested are placed on a heater (21) of the heating platform (12), and a fluorescent screen (13) and a camera (16) are respectively arranged on two sides of the metal and the plastic to be tested; a pressure sensor (20) is arranged between the metal and the heater (21); and the pressure sensor (20) and the motor (1) are connected with a computer control system.
2. The test device for simulating the wetting behavior of plastic on a metal surface under a specific pressure according to claim 1, wherein the lead screw (8) is connected with the output end of the motor (1) through a coupler.
3. The testing device for simulating the wetting behavior of plastic on a metal surface under specific pressure according to claim 1, wherein a screw upper supporting seat (4) is arranged at the upper end of the screw (8), and a screw lower supporting seat (11) is arranged at the lower end of the screw; the middle of the upper screw supporting seat (4) and the lower screw supporting seat (11) is provided with a bearing, and the screw (8) passes through the bearing and then is fixed.
4. A test device for simulating the wetting behavior of plastic on a metal surface under a specific pressure according to claim 1, characterized in that the heating platform (12) is provided with a groove (19), and metal is placed in the groove (19).
5. A test device for simulating the wetting behavior of plastic on a metal surface under a specific pressure according to claim 4, characterized in that a heater (21) is arranged at the bottom of the groove (19).
6. A test device for simulating the wetting behavior of plastic on a metal surface under a specific pressure according to claim 5, characterized in that a pressure sensor (20) is arranged above the heater (21), and metal is arranged above the pressure sensor (20).
7. The test device for simulating the wetting behavior of plastic on a metal surface under a specific pressure according to claim 6, characterized in that the heating platform (12) is connected with the screw guide (7) through a connecting hole.
8. The test device for simulating the wetting behavior of plastic on a metal surface under a specific pressure according to claim 7, wherein the heater (21) is a heating tube or a heating sheet.
9. A method for measuring the wetting behavior of a plastic material on a metal surface under a simulated specific pressure using a test device according to any of claims 1-8, said method comprising the steps of:
(1) pretreating the metal and the plastic to be detected;
(2) placing metal on a heating platform and plastic on the metal;
(3) opening the camera and the fluorescent screen, and adjusting the position of the plastic to be positioned in the center of the visual field;
(4) turning on a power supply of the heating platform to heat the metal and the plastic;
(5) opening the pressure sensor; starting a motor to enable the heating platform to rise uniformly and quickly;
(6) the pressure sensor transmits real-time pressure to the computer control system, the computer control system adjusts the motor to maintain stable pressure, the camera records wetting behaviors and angles of the metal and plastic surfaces, and then images are extracted for measurement.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111086403.9A CN113740209B (en) | 2021-09-16 | 2021-09-16 | Device and method for simulating wetting behavior of plastic on metal surface under specific pressure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111086403.9A CN113740209B (en) | 2021-09-16 | 2021-09-16 | Device and method for simulating wetting behavior of plastic on metal surface under specific pressure |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN113740209A true CN113740209A (en) | 2021-12-03 |
| CN113740209B CN113740209B (en) | 2024-04-05 |
Family
ID=78739318
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202111086403.9A Active CN113740209B (en) | 2021-09-16 | 2021-09-16 | Device and method for simulating wetting behavior of plastic on metal surface under specific pressure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN113740209B (en) |
Citations (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE4412405A1 (en) * | 1994-04-11 | 1995-10-12 | Michael Dipl Ing Breitwieser | Apparatus for measuring interfacial and surface tensions in fluids |
| JPH09304264A (en) * | 1996-05-10 | 1997-11-28 | Ube Ind Ltd | Confirmation of wettability to solid wall surface of molten resin |
| JP2879092B1 (en) * | 1998-02-25 | 1999-04-05 | 工業技術院長 | Evaluation method of wettability of metal melt using microgravity environment |
| US20040187565A1 (en) * | 2002-11-06 | 2004-09-30 | Sutton Stephen P. | Capillary devices for determination of surface characteristics and contact angles and methods for using same |
| US20140177669A1 (en) * | 2012-12-24 | 2014-06-26 | Schlumberger Technology Corporation | Method for determining adsorption heat and wetting heat of a surface and a measuring cell of a calorimeter |
| CN204241339U (en) * | 2014-09-12 | 2015-04-01 | 天津市天大天发科技有限公司 | Sensor automatic lifting also adopts cold pin to accelerate the osmotic pressure pick-up unit of crystallization |
| CN104794965A (en) * | 2015-05-18 | 2015-07-22 | 哈尔滨工业大学 | Liquid surface stress determination experimental platform |
| CN105203432A (en) * | 2014-06-16 | 2015-12-30 | 上海梭伦信息科技有限公司 | Device and method for testing contact angle and interfacial tension at ultrahigh pressure and high temperature |
| CN109253947A (en) * | 2018-10-19 | 2019-01-22 | 西北工业大学 | High-temperature molten metal drop is rebuffed experimental provision and method under a kind of subnormal ambient |
| CN109883893A (en) * | 2019-04-04 | 2019-06-14 | 山东科技大学 | A kind of experimental provision for surface of solids wetting contact angular measurement |
| CN110487679A (en) * | 2019-07-30 | 2019-11-22 | 武汉大学 | It is a kind of measurement drop surface of solids frictional force device |
| CN111693406A (en) * | 2020-05-11 | 2020-09-22 | 江苏大学 | Measuring device for wettability contact angle and rolling angle of material surface |
| CN112748108A (en) * | 2020-12-15 | 2021-05-04 | 中国科学院国家空间科学中心 | Real-time measuring system for wettability parameter of space high-temperature melt material |
-
2021
- 2021-09-16 CN CN202111086403.9A patent/CN113740209B/en active Active
Patent Citations (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE4412405A1 (en) * | 1994-04-11 | 1995-10-12 | Michael Dipl Ing Breitwieser | Apparatus for measuring interfacial and surface tensions in fluids |
| JPH09304264A (en) * | 1996-05-10 | 1997-11-28 | Ube Ind Ltd | Confirmation of wettability to solid wall surface of molten resin |
| JP2879092B1 (en) * | 1998-02-25 | 1999-04-05 | 工業技術院長 | Evaluation method of wettability of metal melt using microgravity environment |
| US20040187565A1 (en) * | 2002-11-06 | 2004-09-30 | Sutton Stephen P. | Capillary devices for determination of surface characteristics and contact angles and methods for using same |
| US20140177669A1 (en) * | 2012-12-24 | 2014-06-26 | Schlumberger Technology Corporation | Method for determining adsorption heat and wetting heat of a surface and a measuring cell of a calorimeter |
| CN105203432A (en) * | 2014-06-16 | 2015-12-30 | 上海梭伦信息科技有限公司 | Device and method for testing contact angle and interfacial tension at ultrahigh pressure and high temperature |
| CN204241339U (en) * | 2014-09-12 | 2015-04-01 | 天津市天大天发科技有限公司 | Sensor automatic lifting also adopts cold pin to accelerate the osmotic pressure pick-up unit of crystallization |
| CN104794965A (en) * | 2015-05-18 | 2015-07-22 | 哈尔滨工业大学 | Liquid surface stress determination experimental platform |
| CN109253947A (en) * | 2018-10-19 | 2019-01-22 | 西北工业大学 | High-temperature molten metal drop is rebuffed experimental provision and method under a kind of subnormal ambient |
| CN109883893A (en) * | 2019-04-04 | 2019-06-14 | 山东科技大学 | A kind of experimental provision for surface of solids wetting contact angular measurement |
| CN110487679A (en) * | 2019-07-30 | 2019-11-22 | 武汉大学 | It is a kind of measurement drop surface of solids frictional force device |
| CN111693406A (en) * | 2020-05-11 | 2020-09-22 | 江苏大学 | Measuring device for wettability contact angle and rolling angle of material surface |
| CN112748108A (en) * | 2020-12-15 | 2021-05-04 | 中国科学院国家空间科学中心 | Real-time measuring system for wettability parameter of space high-temperature melt material |
Non-Patent Citations (5)
| Title |
|---|
| MINGYONG ZHOU ET AL.: "Atomistic Investigation on the Wetting Behavior and Interfacial Joining of Polymer-Metal Interface", POLYMERS, 29 July 2020 (2020-07-29), pages 1 - 12 * |
| 刘煜纯 等: "金属／聚合物基于摩擦连接技术研究现状", 《航空学报》, 29 April 2021 (2021-04-29), pages 1 - 18 * |
| 李卓然;徐晓龙;: "玻璃与金属连接技术研究进展", 失效分析与预防, no. 02, pages 123 - 130 * |
| 马芳武;陈实现;韩露;梁鸿宇;蒲永锋;: "金属表面特征与金属-塑料直接连接强度的相关性", 吉林大学学报(工学版), no. 03, pages 149 - 154 * |
| 麦彦博;付宇航;杨帆;: "水平润湿性梯度表面上液滴运动数值模拟", 价值工程, no. 23, 18 August 2016 (2016-08-18), pages 209 - 211 * |
Also Published As
| Publication number | Publication date |
|---|---|
| CN113740209B (en) | 2024-04-05 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN114608938A (en) | Variable-temperature fatigue test device | |
| CN111272574B (en) | Device and method for in-situ testing reaction behavior of refractory material under stress action | |
| CN207050640U (en) | A kind of measurement apparatus of automatic gearbox of vehicles bearing axial play | |
| CN109060552B (en) | Thermal environment resilience test equipment and test method | |
| CN2786623Y (en) | Nozzle heat performance testing equipment | |
| Zhong et al. | Using feedback control of thermal history to improve quality consistency of parts fabricated via large-scale powder bed fusion | |
| CN111238957B (en) | Al-based binary intermetallic compound thermodynamic property experimental device | |
| CN113740209A (en) | Device and method for simulating wetting behavior of plastic on metal surface under specific pressure | |
| CN106531251A (en) | Pressure vessel lower gland heat flux quenching testing system having motion control function | |
| CN109895391B (en) | A sealed quick assembly disassembly forming cylinder for 3D printing apparatus | |
| CN111650067A (en) | Brinell hardness indentation automatic measurement system and measurement method thereof | |
| Kumrai-Woodruff et al. | Temperature control to increase inter-layer bonding strength in fused deposition modelling | |
| CN116373340A (en) | Intelligent temperature control system and temperature measuring device of carbon fiber component production die | |
| CN106969972B (en) | Material double-shaft compression loading device for environment scanning electron microscope | |
| CN216668628U (en) | Surface flatness detection equipment for aluminum profile die | |
| CN105538742A (en) | Automatic tape laying machine used for composite material and based on 3D printing technology | |
| CN114062249A (en) | Prepreg clamping mechanism and device and method for measuring interlayer friction behavior of prepreg clamping mechanism | |
| CN214150186U (en) | Tensile property measuring device for towel production | |
| CN106865962A (en) | It is a kind of to integrate micro-nano nozzle drawing forging instrument apparatus and the method drawn with forging | |
| Liu et al. | In-situ observation on the real-time filling deformation of PMMA into microchannel during hot embossing | |
| RU2704579C1 (en) | Method and device for testing elastic materials with low cross-section when exposed to tension and temperature | |
| CN108036984B (en) | Thermoplastic resin film sample preparation device for polarizing microscope and use method thereof | |
| CN207662541U (en) | A kind of polyurethane blowing mold surface demoulding force test device | |
| CN215581969U (en) | PCB board pressure equipment device | |
| CN216502214U (en) | Metal mold |
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 | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |