CN111076482B - Production equipment and method of nano-layered composite material - Google Patents
Production equipment and method of nano-layered composite material Download PDFInfo
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- CN111076482B CN111076482B CN201911250529.8A CN201911250529A CN111076482B CN 111076482 B CN111076482 B CN 111076482B CN 201911250529 A CN201911250529 A CN 201911250529A CN 111076482 B CN111076482 B CN 111076482B
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25D—REFRIGERATORS; COLD ROOMS; ICE-BOXES; COOLING OR FREEZING APPARATUS NOT OTHERWISE PROVIDED FOR
- F25D15/00—Devices not covered by group F25D11/00 or F25D13/00, e.g. non-self-contained movable devices
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
- B01F33/00—Other mixers; Mixing plants; Combinations of mixers
- B01F33/45—Magnetic mixers; Mixers with magnetically driven stirrers
- B01F33/453—Magnetic mixers; Mixers with magnetically driven stirrers using supported or suspended stirring elements
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
- B01F33/00—Other mixers; Mixing plants; Combinations of mixers
- B01F33/80—Mixing plants; Combinations of mixers
- B01F33/81—Combinations of similar mixers, e.g. with rotary stirring devices in two or more receptacles
- B01F33/813—Combinations of similar mixers, e.g. with rotary stirring devices in two or more receptacles mixing simultaneously in two or more mixing receptacles
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25D—REFRIGERATORS; COLD ROOMS; ICE-BOXES; COOLING OR FREEZING APPARATUS NOT OTHERWISE PROVIDED FOR
- F25D17/00—Arrangements for circulating cooling fluids; Arrangements for circulating gas, e.g. air, within refrigerated spaces
- F25D17/02—Arrangements for circulating cooling fluids; Arrangements for circulating gas, e.g. air, within refrigerated spaces for circulating liquids, e.g. brine
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25D—REFRIGERATORS; COLD ROOMS; ICE-BOXES; COOLING OR FREEZING APPARATUS NOT OTHERWISE PROVIDED FOR
- F25D29/00—Arrangement or mounting of control or safety devices
- F25D29/001—Arrangement or mounting of control or safety devices for cryogenic fluid systems
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- Mechanical Engineering (AREA)
- Thermal Sciences (AREA)
- General Engineering & Computer Science (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Accessories For Mixers (AREA)
Abstract
The invention discloses equipment and a method for producing a nano-layered composite material in the field of composite material production.A powder A and a solvent are put into a first stirring barrel, a powder B and the solvent are put into a second stirring barrel, a uniform solution is formed in the stirring barrel, the solution in the first stirring barrel flows into a bottom plate in a freezing box to form a first freezing layer, then the solution in the second stirring barrel forms a second freezing layer above the first freezing layer, and the steps are repeated to sequentially form more freezing layers upwards until a liquid level sensor detects that the liquid level reaches a set height, a hydraulic cylinder pushes the bottom plate and the frozen material to move upwards along the inner wall of the freezing box, a wrist joint manipulator works to clamp the frozen material and put into a freezing drying box for drying and forming; the flow sensor is used for measuring the flow of the solution flowing into the freezing box every time, the thickness of each layer can be accurately controlled and adjusted through the control switch, the precision of the produced product is high, and the nano-layered composite material can be prepared.
Description
Technical Field
The invention belongs to the field of composite material production, and particularly relates to a production technology of a nano-layered composite material.
Background
The layered composite material consists of two or more layers of different materials and simulates the microstructure of shells in nature. Due to its excellent mechanical properties, layered composite materials are increasingly being used.
Chinese patent publication No. CN203427298U discloses a multilayer composite material flexible production line device, which mainly comprises an extrusion device, a pressure-extension winding device and a mold device, wherein the mold device controls a connector, a melt distributor, a layer multiplier and an extrusion probe, the extrusion device is connected with a connector inlet, a connector outlet is connected with an inlet of the melt distributor, an outlet of the melt distributor is connected with a layer multiplier inlet, a layer multiplier outlet is connected with an extrusion probe inlet, the extrusion probe outlet is connected with the pressure-extension winding device, and the product is produced by one-step molding with high production efficiency. However, this production line can only produce layered materials with a certain thickness, and cannot produce nano-scale layered composite materials and adjust the thickness of a single layer.
Disclosure of Invention
The invention aims to provide equipment for producing a nano layered composite material, which solves the problem that the prior art cannot prepare a nano and uniform layered composite material.
In order to achieve the purpose, the production equipment of the nano-layered composite material adopts the following technical scheme: a first stirring barrel and a second stirring barrel are arranged above the refrigerator, the refrigerator is positioned below the first stirring barrel and the second stirring barrel, the first stirring barrel and the second stirring barrel are respectively connected with the refrigerator through pipelines, a first flow sensor and a first control switch are arranged on the pipeline between the first stirring barrel and the refrigerator, and a second flow sensor and a second control switch are arranged on the pipeline between the second stirring barrel and the refrigerator; a top cover is arranged at the opening at the top of the freezing box, and a temperature sensor and a liquid level sensor are arranged at the bottom of the top cover; the evaporator and the bottom plate are arranged at the bottom in the freezing box, and the evaporator is arranged between the bottom plate and the bottom wall of the freezing box and is connected with a refrigerating system through a pipeline; the bottom plate is hermetically connected with the side wall of the box body of the freezing box and can move up and down along the freezing box, and the box body, the top cover and the bottom plate of the freezing box enclose a closed space; the middle of the bottom plate is connected with a hydraulic cylinder, the hydraulic cylinder vertically extends out of the freezing box from the interior of the freezing box downwards, the interior of the hydraulic cylinder is connected with an oil tank through a pipeline, and a hydraulic pump and a two-position two-way electromagnetic valve are arranged on the pipeline between the hydraulic cylinder and the oil tank; a wrist joint manipulator is arranged on one side of the top of the freezing box, and the freezing drying box is arranged on one side of the wrist joint manipulator; the first flow sensor, the second flow sensor, the first control switch, the second control switch, the temperature sensor, the liquid level sensor, the refrigerating system, the hydraulic pump, the two-position two-way electromagnetic valve and the wrist joint manipulator are all connected with a computer.
Furthermore, a first stirrer is placed at the bottom in the first stirring barrel, a second stirrer is placed at the bottom in the second stirring barrel, the first magnetic stirrer is fixedly connected to the lower portion of the first stirring barrel, the second magnetic stirrer is fixedly connected to the lower portion of the second stirring barrel, and the first magnetic stirrer and the second magnetic stirrer are connected with a computer through a control line.
The production method of the production equipment of the nano-layered composite material adopts the technical scheme that the production equipment comprises the following steps:
the method comprises the following steps: putting the weighed powder A and the solvent into a first stirring barrel, putting the weighed powder B and the solvent into a second stirring barrel, and enabling the stirring barrels to work to form uniform solution in the first stirring barrel and the second stirring barrel;
step two: the refrigeration system is started, the temperature in the freezing box is reduced, the temperature sensor detects the temperature in the freezing box 6, and when the temperature reaches the freezing point of the solution, the refrigeration system is closed;
step three: opening a first control switch, enabling the solution in a first stirring barrel to flow into a freezing tank, closing the first control switch when a first flow sensor detects that the flow of the solution reaches a set flow value, opening a second control switch after the solution in the first stirring barrel forms a first freezing layer on a bottom plate in the freezing tank, enabling the solution in a second stirring barrel to flow into the freezing tank through a pipeline, closing the second control switch when a second flow sensor detects that the flow of the solution reaches the set flow value, and enabling the solution in the second stirring barrel to form a second freezing layer above the first freezing layer;
step four: repeating the third step, and sequentially forming more freezing layers upwards until the liquid level sensor detects that the liquid level reaches the set height;
step five: opening the hydraulic pump and the two-position two-way electromagnetic valve, and pushing the bottom plate and the frozen material to move upwards along the inner wall of the freezing box by the hydraulic cylinder;
step six: and (4) working by the wrist joint manipulator, and putting the clamped and frozen material into a freeze drying box for drying and molding.
Compared with the prior art, the invention has the following beneficial effects:
1. the flow sensor is used for measuring the flow of the solution flowing into the freezing box every time, the thickness of each layer can be accurately controlled and adjusted through the control switch, the precision of the produced product is high, and the nano-layered composite material can be prepared.
2. The structure of the invention is adjustable, and the layered composite material of two or more materials can be prepared by adding the stirring device.
3. The production process is simple and pollution-free, and the solvent can be recycled.
4. The automatic production line has the advantages of high automation degree, high production safety, high product quality and less personnel requirements, reduces the labor cost and avoids production accidents.
Drawings
FIG. 1 is a schematic structural diagram of an apparatus for producing a nano-layered composite material according to the present invention;
in the figure: 1: a hydraulic cylinder; 2: a refrigeration system; 3: a support; 4: an evaporator; 5: a base plate; 6: a freezer; 7: a first liquid inlet; 8: a top cover; 9: a temperature sensor; 10: a liquid level sensor; 11: a first flow sensor; 12: a first control switch; 13: a first magnetic stirrer; 14: a first liquid outlet; 15: a first stirrer; 16: a first mixing tank; 17: a first sealing cover; 18: a second sealing cover; 19: a second mixing tank; 20: a second stirrer; 21: a second liquid outlet; 22: a second magnetic stirrer; 23: a second control switch; 24: a second flow sensor; 25: a computer; 26: a wrist joint manipulator; 27: a freeze drying oven; 28: a recycling bin; 29: a second liquid inlet; 30: a two-position two-way solenoid valve; 31: a hydraulic pump; 32: and an oil tank.
Detailed Description
Referring to fig. 1, two parallel stirring barrels are arranged above the production equipment of the nano-layered composite material, namely a first stirring barrel 16 and a second stirring barrel 19. The top opening of each mixing tank is sealed with a sealing cover, the top opening of the first mixing tank 16 is provided with a first sealing cover 17, and the top opening of the second mixing tank 19 is provided with a second sealing cover 18. A stirrer is arranged at the bottom in each stirring barrel, a first stirrer 15 is arranged at the bottom in the first stirring barrel 16, and a second stirrer 20 is arranged at the bottom in the second stirring barrel 19. A magnetic stirrer is fixedly connected below each stirring barrel, a first magnetic stirrer 13 is fixedly connected below the first stirring barrel 16, and a second magnetic stirrer 22 is fixedly connected below the second stirring barrel 19. The first magnetic stirrer 13 and the second magnetic stirrer 22 are connected with a computer 25 through control lines, and the computer 25 controls the magnetic stirrers to work. A liquid outlet is arranged at the bottom of each stirring barrel, a first liquid outlet 14 is arranged at the bottom of the first stirring barrel 16, and a second liquid outlet 21 is arranged at the bottom of the second stirring barrel 19.
Each stirring barrel is connected and communicated with the freezing box 6 through a liquid outlet through a pipeline. The freezing box 6 is positioned below the two stirring barrels, and two liquid inlets, namely a first liquid inlet 7 and a second liquid inlet 29, are formed in the side wall of the upper part of the freezing box 6. The first liquid outlet 14 of the first stirring barrel 16 is connected with the first liquid inlet 7 through a pipeline, and the second liquid outlet 21 is connected with the second liquid inlet 29 through a pipeline. A flow sensor and a control switch are respectively arranged on a pipeline between the stirring barrel and the freezing box 6, a first flow sensor 11 and a first control switch 12 are arranged on a pipeline between the first liquid outlet 14 and the first liquid inlet 7, and a second flow sensor 24 and a second control switch 23 are arranged on a pipeline between the second liquid outlet 21 and the second liquid inlet 29. The first flow sensor 11 and the second flow sensor 24 are connected to the computer 25 via signal lines, and transmit detected flow signals to the computer 25. The first control switch 12 and the second control switch 23 are connected to a computer 25 via control lines, and the computer 25 controls the opening and closing of the switches.
A plurality of stirring barrels, correspondingly configured stirrers, magnetic stirrers, control switches, flow sensors and the like can be arranged according to material requirements, and multilayer composite materials which are not limited to two materials can be manufactured.
The bottom of the freezer compartment 6 is secured to the ground by means of a bracket 3. The evaporator 4 and the floor 5 are installed at the bottom inside the freezer compartment 6, the evaporator 4 is placed between the floor 5 and the bottom wall of the freezer compartment 6, and the floor 5 is above the evaporator 4 and does not contact the evaporator 4. The evaporator 4 is connected with the refrigerating system 2 through a pipeline, and the refrigerating system 2 is arranged outside the freezing box 6 and is connected with the computer 25 through a control line. Bottom plate 5 and the box lateral wall sealing connection of freezer 6 and can follow freezer 6 up-and-down motion, and the box of freezer 6, top cap 8 and the 5 three of bottom plate enclose into inclosed space, have held solution in the space. The middle of the bottom plate 5 is connected with a hydraulic cylinder 1, and the hydraulic cylinder 1 vertically extends downwards from the interior of the freezing box 6 to the exterior of the freezing box 6.
The refrigerating system 2 is connected with a computer 25 through a control line, and is controlled by the computer 25 to refrigerate the solution above the bottom plate 5.
The hydraulic cylinder 1 is vertically arranged, the lower end of the hydraulic cylinder is fixed on the ground, the upper end of the hydraulic cylinder is a hydraulic rod, and the hydraulic rod vertically extends upwards into the freezing box 6 and is fixedly connected with the bottom plate 5. The inside of the hydraulic cylinder 1 is connected with an oil tank 32 through a pipeline, and a hydraulic pump 31 and a two-position two-way electromagnetic valve 30 are arranged on the pipeline. The two-position two-way solenoid valve 30 and the hydraulic pump 31 are both connected to the computer 25.
A wrist joint manipulator 26 is arranged on one side of the top of the freezing box 6, the wrist joint manipulator 26 is connected with a computer 25 through a control line, and when the wrist joint manipulator 26 works, the frozen material in the freezing box 6 can be clamped and transmitted to a freezing and drying box 27; the freeze drying box 27 is disposed on one side of the wrist joint robot 26. Below the freeze drying box 27 is a liquid recovery box 28, the freeze drying box 27 includes a temperature control system and a vacuum system, and the lower part of the freeze drying box 27 is connected to the liquid recovery box 28 through a pipeline for liquid recovery.
When the production equipment shown in the figure 1 works, the nano-layered composite material is produced according to the following steps:
the method comprises the following steps: the weighed powder a and solvent are put into a first stirring vessel 16, the first sealing lid 17 is closed, and the weighed powder B and solvent are put into a second stirring vessel 19, and the second sealing lid 18 is closed. The computer 25 controls to turn on the first magnetic stirrer 13 and the second magnetic stirrer 22, the first magnetic stirrer 13 and the second magnetic stirrer 22 work to drive the stirring barrel to work, and the first stirrer 15 and the second stirrer 20 in the stirring barrel stir the powder and the solvent until uniform solution is formed in the first stirring barrel 16 and the second stirring barrel 19.
Step two: the computer 25 controls the refrigeration system 2 to be turned on to lower the temperature in the freezing chamber 6, the temperature sensor 9 detects the temperature in the freezing chamber 6, and the refrigeration system 2 is turned off when the temperature reaches the freezing point of the solution.
Step three: the computer 25 controls to open the first control switch 12, and the solution in the first stirring barrel 16 flows into the freezing box 6 through the pipeline. The first flow sensor 11 detects the flow rate of the solution, and when a set flow rate value is reached, the first control switch 12 is closed. Waiting for a period of time, at which the solution in the first mixing tank 16 forms a first frozen layer on the floor 5 in the freezer compartment 6. Then the second control switch 23 is opened, the solution in the second mixing tank 19 flows into the freezing box 6 through the pipeline, the second flow sensor 24 detects the flow, when the flow detected by the second flow sensor 24 reaches the set flow value, the second control switch 23 is closed, a period of time is waited, and the solution in the second mixing tank 19 forms a second freezing layer above the first freezing layer.
Step four: and repeating the third step, sequentially forming more freezing layers upwards until the liquid level sensor 10 detects that the liquid level reaches the set height, transmitting the liquid level sensor 10 to the computer 25 through a signal line, and not switching on the first control switch 12 and the second control switch 23. After the solution in the freezer 6 has been completely frozen to form a frozen material, the lid 8 is opened.
Step five: the computer 25 controls to open the hydraulic pump 31 and the two-position two-way electromagnetic valve 30, so that the hydraulic cylinder 1 is pushed upwards, the bottom plate 5 and the frozen material are pushed to move upwards along the inner wall of the freezing box 6, the frozen material is pushed out of the freezing box 6, and then the computer 25 controls the two-position two-way electromagnetic valve 30 and the hydraulic pump 31 to stop the movement of the hydraulic cylinder 1.
Step six: the computer 25 controls the wrist joint manipulator 26 to work, and the wrist joint manipulator 26 clamps the frozen material and puts the frozen material into the freeze drying box 27 for drying and forming. Then the computer 25 controls the two-position two-way electromagnetic valve 30 and the hydraulic pump 31 to control the hydraulic cylinder 1 to move downwards, drives the bottom plate 5 to descend and reset, then stops, and covers the top cover 8. After the material in the freeze drying tank 27 is dried, the molded material is taken out, and the solvent is recovered in the recovery tank 28.
During the production process, the first flow sensor 11 and the second flow sensor 24 are used for controlling the flow rate of the solution flowing into the freezing box 6, so that the ultrathin nano-layered composite material can be produced.
Claims (6)
1. A production device of a nano-layered composite material is provided, which is provided with a first stirring barrel (16) and a second stirring barrel (19) which are arranged in parallel, and is characterized in that: the freezing box (6) is positioned below the first stirring barrel (16) and the second stirring barrel (19), the first stirring barrel (16) and the second stirring barrel (19) are respectively connected with the freezing box (6) through pipelines, a first flow sensor (11) and a first control switch (12) are arranged on a pipeline between the first stirring barrel (16) and the freezing box (6), a second flow sensor (24) and a second control switch (23) are arranged on a pipeline between the second stirring barrel (19) and the freezing box (60), a top cover (8) is arranged at an opening at the top of the freezing box (6), a temperature sensor (9) and a liquid level sensor (10) are arranged at the bottom of the top cover (8), an evaporator (4) and a bottom plate (5) are arranged at the bottom in the freezing box (6), the evaporator (4) is arranged between the bottom plate (5) and the bottom wall of the freezing box (6) and is connected with the refrigerating system (2) through a pipeline, the bottom plate (5) is connected with the side wall of the freezing box (6) in a sealing mode and can be connected with the freezing box body ) The refrigerator body of the freezing box (6), the top cover (8) and the bottom plate (5) enclose a closed space by moving up and down; the middle of the bottom plate (5) is connected with a hydraulic cylinder (1), the hydraulic cylinder (1) vertically extends out of the freezing box (6) from the inside of the freezing box (6) downwards, the inside of the hydraulic cylinder (1) is connected with an oil tank (32) through a pipeline, and a hydraulic pump (31) and a two-position two-way electromagnetic valve (30) are arranged on the pipeline between the hydraulic cylinder (1) and the oil tank (32); a wrist joint manipulator (26) is arranged on one side of the top of the freezing box (6), and a freezing drying box (27) is arranged on one side of the wrist joint manipulator (26); the first flow sensor (11), the second flow sensor (24), the first control switch (12), the second control switch (23), the temperature sensor (9), the liquid level sensor (10), the refrigerating system (2), the hydraulic pump (31), the two-position two-way electromagnetic valve (30) and the wrist joint manipulator (26) are all connected with the computer (25).
2. The apparatus for producing a nano-layered composite material as set forth in claim 1, wherein: a first stirrer (15) is placed at the bottom in the first stirring barrel (16), a second stirrer (20) is placed at the bottom in the second stirring barrel (19), a first magnetic stirrer (13) is fixedly connected to the lower portion of the first stirring barrel (16), a second magnetic stirrer (22) is fixedly connected to the lower portion of the second stirring barrel (19), and the first magnetic stirrer (13) and the second magnetic stirrer (22) are connected with a computer (25) through control lines.
3. The apparatus for producing a nano-layered composite material as set forth in claim 1, wherein: the lower part of the freeze drying box (27) is connected with a liquid recovery box (28) through a pipeline.
4. The apparatus for producing a nano-layered composite material as set forth in claim 2, wherein: the method is characterized in that: the mixing tank, the corresponding stirrer, the magnetic stirrer, the control switch and the flow sensor can be provided with a plurality of multilayer composite materials for manufacturing more than two materials according to the material requirements.
5. A method for producing a nano-layered composite material using the production apparatus according to claim 1, characterized by comprising the steps of:
the method comprises the following steps: putting the weighed powder A and the solvent into a first stirring barrel (16), putting the weighed powder B and the solvent into a second stirring barrel (19), working the stirring barrels, and forming uniform solution in the first stirring barrel (16) and the second stirring barrel (19);
step two: the refrigeration system (2) is opened, the temperature in the freezing box (6) is reduced, the temperature sensor (9) detects the temperature in the freezing box (6), and when the temperature reaches the freezing point of the solution, the refrigeration system (2) is closed;
step three: opening a first control switch (12), enabling the solution in a first stirring barrel (16) to flow into a freezing box (6), closing the first control switch (12) when a first flow sensor (11) detects that the flow of the solution reaches a set flow value, opening a second control switch (23) after the solution in the first stirring barrel (16) forms a first freezing layer on a bottom plate (5) in the freezing box (6), enabling the solution in a second stirring barrel (19) to flow into the freezing box (6) through a pipeline, closing the second control switch (23) when a second flow sensor (240) detects that the flow of the solution reaches the set flow value, and enabling the solution in the second stirring barrel (19) to form a second freezing layer above the first freezing layer;
step four: repeating the third step, and sequentially forming more freezing layers upwards until the liquid level sensor (10) detects that the liquid level reaches the set height;
step five: opening a hydraulic pump (31) and a two-position two-way electromagnetic valve (30), and pushing the bottom plate (5) and the frozen material to move upwards along the inner wall of the freezing box (6) by the hydraulic cylinder (1);
step six: the wrist joint manipulator (26) works, and the frozen material is clamped and put into a freeze drying box (27) for drying and forming.
6. The method of claim 5, wherein: and step six, the computer (25) controls the hydraulic cylinder (1) to move downwards to drive the bottom plate (5) to descend and reset.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201911250529.8A CN111076482B (en) | 2019-12-09 | 2019-12-09 | Production equipment and method of nano-layered composite material |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201911250529.8A CN111076482B (en) | 2019-12-09 | 2019-12-09 | Production equipment and method of nano-layered composite material |
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| CN111076482A CN111076482A (en) | 2020-04-28 |
| CN111076482B true CN111076482B (en) | 2021-06-22 |
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Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103587097A (en) * | 2013-11-19 | 2014-02-19 | 北京化工大学 | Compounding device for nano laminate |
| CN109464826A (en) * | 2017-09-08 | 2019-03-15 | 柳州若思纳米材料科技有限公司 | A kind of nanometer of freeze-drying Preparation equipment |
| CN109786096A (en) * | 2018-12-14 | 2019-05-21 | 浙江工业大学 | A kind of two-dimensional layer metal soft magnetic composite material and the preparation method and application thereof |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE102016222650B4 (en) * | 2016-11-17 | 2022-09-08 | Airbus Operations Gmbh | Cooling arrangement for a galley and method for operating such a cooling arrangement |
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Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103587097A (en) * | 2013-11-19 | 2014-02-19 | 北京化工大学 | Compounding device for nano laminate |
| CN109464826A (en) * | 2017-09-08 | 2019-03-15 | 柳州若思纳米材料科技有限公司 | A kind of nanometer of freeze-drying Preparation equipment |
| CN109786096A (en) * | 2018-12-14 | 2019-05-21 | 浙江工业大学 | A kind of two-dimensional layer metal soft magnetic composite material and the preparation method and application thereof |
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