CN108987089A - A kind of graphene penetrates into the production technology of magnetic substance - Google Patents
A kind of graphene penetrates into the production technology of magnetic substance Download PDFInfo
- Publication number
- CN108987089A CN108987089A CN201810804003.9A CN201810804003A CN108987089A CN 108987089 A CN108987089 A CN 108987089A CN 201810804003 A CN201810804003 A CN 201810804003A CN 108987089 A CN108987089 A CN 108987089A
- Authority
- CN
- China
- Prior art keywords
- magnetic substance
- heat conductive
- conductive rod
- graphene
- production technology
- 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
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
- H01F41/00—Apparatus or processes specially adapted for manufacturing or assembling magnets, inductances or transformers; Apparatus or processes specially adapted for manufacturing materials characterised by their magnetic properties
- H01F41/02—Apparatus or processes specially adapted for manufacturing or assembling magnets, inductances or transformers; Apparatus or processes specially adapted for manufacturing materials characterised by their magnetic properties for manufacturing cores, coils, or magnets
- H01F41/0253—Apparatus or processes specially adapted for manufacturing or assembling magnets, inductances or transformers; Apparatus or processes specially adapted for manufacturing materials characterised by their magnetic properties for manufacturing cores, coils, or magnets for manufacturing permanent magnets
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Carbon And Carbon Compounds (AREA)
Abstract
The present invention relates to magnet manufacturing technology fields, in particular disclose a kind of production technology of graphene infiltration magnetic substance, the production technology that graphene penetrates into magnetic substance includes: offer magnetic substance, and magnetic substance is made of magnetic material；Heating device is provided, heating device is used for heating magnetically body；Graphene powder is provided, Graphene powder is made of nanoscale graphite alkene particle；Injection apparatus is provided, injection apparatus is in the magnetic substance after Graphene powder jet penetration to be entered to heating devices heat；By the way that Graphene powder is infiltrated through in magnetic substance, promote the high temperature resistant property of magnetic substance, so that the magnet that magnetic substance is formed after magnetizing has high temperature resistant property, avoid because the use environment temperature of magnet is excessively high or assembling when environment temperature it is excessively high due to cause magnet coercivity decline caused by demagnetization, extend the service life of magnet.
Description
Technical field
The present invention relates to magnet manufacturing technology fields, in particular disclose a kind of production technology of graphene infiltration magnetic substance.
Background technique
Magnet is a kind of one of common primary element, in the manufacturing process of magnet, (is such as contained first with magnetic material
Iron, cobalt or metal material of nickel etc.) magnet is made, it then magnetizes to magnet, so that magnet is made in magnet.Magnet
Use environment is varied, for example, in actual use, magnet generally requires to use in the high temperature environment, but magnetic in the prior art
The high temperature resistance of iron is poor, and high temperature often makes magnet demagnetize, and magnet is caused to be unable to normal use, serious curtailment
The service life of magnet.
Summary of the invention
In order to overcome shortcoming and defect existing in the prior art, the purpose of the present invention is to provide a kind of infiltrations of graphene
The production technology of magnetic substance promotes the high temperature resistant property of magnetic substance by infiltrating through Graphene powder in magnetic substance, so that
The magnet that magnetic substance is formed after magnetizing has high temperature resistant property, avoids causing magnet to be sent out because the use environment temperature of magnet is excessively high
Raw demagnetization, extends the service life of magnet.
To achieve the above object, a kind of graphene of the invention penetrates into the production technology of magnetic substance, and the graphene penetrates into
The production technology of magnetic substance includes:
Magnetic substance is provided, magnetic substance is made of magnetic material；
Heating device is provided, heating device is used for heating magnetically body；
Graphene powder is provided, Graphene powder is made of nanoscale graphite alkene particle；
Injection apparatus is provided, Graphene powder jet penetration for being entered the magnetic substance after heating devices heat by injection apparatus
In.
Preferably, the heating device includes the heat conductive rod of rotation setting, is set to the heater of heat conductive rod and for driving
The first motor of dynamic heat conductive rod rotation, heater is for heating heat conductive rod, and heat conductive rod is for carrying magnetic part.
Preferably, the heating device further includes frame body, heat-insulated column and conducting slip ring, heat-insulated column is rotatably dispose in frame body,
First motor is set to frame body, and heater is installed in heat conductive rod, and heat conductive rod is installed in heat-insulated column, and heat-insulated column encapsulates heater
In in heat conductive rod, heat-insulated column is equipped with the string holes through heat-insulated column, and string holes is used to be installed with the power supply line of heater, the power supply of heater
Line is connected via conducting slip ring with extraneous power supply.
Preferably, the injection apparatus includes inflatable body, feeding machanism and spray head, spray head has discharge hole and discharging
The air inlet and feed opening that hole is respectively communicated with, inflatable body are connected to air inlet, and feeding machanism is fed for conveying Graphene powder
Mechanism is connected to feed opening.
Preferably, providing electrostatic generator, electrostatic generator is used for so that magnetic substance, Graphene powder are distinguishing lotus just
Electricity, bear electricity.
Preferably, providing boiling powder device, boiling powder device includes holding barrel, air pump and the homogenizing plate in appearance barrel,
Flowing plate will hold barrel and be divided into material-holding chamber and containing cavity, and for being installed with Graphene powder, heat conductive rod is rotatably dispose in tolerant material-holding chamber
Intracavitary, for accommodating the magnetic substance that heat conductive rod is carried, air pump is connected to containing cavity with material-holding chamber, and air pump is by the graphite in material-holding chamber
Alkene powder is blown into containing cavity so that on the magnetic substance that Graphene powder is adhered in containing cavity via homogenizing plate.
Preferably, the boiling powder device further includes the turntable being rotatably dispose in hold in barrel, for driving turntable to rotate
Second motor, turntable are located in containing cavity, and heat conductive rod is rotatably dispose in turntable, and the second motor is via the driving related heat conductive rod of turntable
The magnetic substance revolution carried, first motor is via the driving related magnetic substance rotation of heat conductive rod.
Preferably, the appearance barrel rotation is provided with the axis body in containing cavity, the second motor is for driving axis body to turn
Dynamic, turntable is installed in axis body, the quantity of heat conductive rod be it is multiple, multiple heat conductive rods surround axis body circular array.
Preferably, turntable rotation is provided with drive bevel gear and multiple drive rods, drive bevel gear in a ring, actively
Bevel gear is arranged around axis body, and multiple drive rods surround axis body circular array, and one end of drive rod is provided with and active conical tooth
The first bevel gear of engagement is taken turns, the other end of drive rod is equipped with second bevel gear, and heat conductive rod is provided with to be engaged with second bevel gear
Third hand tap gear.
Preferably, the aperture of the homogenizing plate is 1-10 μm.
Beneficial effects of the present invention: by infiltrating through Graphene powder in magnetic substance, promoting the high temperature resistant property of magnetic substance,
So that the magnet that magnetic substance is formed after magnetizing has high temperature resistant property, avoid because the use environment temperature of magnet is excessively high or group
Environment temperature is excessively high and the coercivity of magnet is caused to decline caused demagnetization when dress, extends the service life of magnet.
Detailed description of the invention
Fig. 1 is flowage structure schematic diagram of the invention；
Fig. 2 is the structural schematic diagram of the heating device of the embodiment of the present invention one；
Fig. 3 is the structural schematic diagram of the injection apparatus of the embodiment of the present invention one；
Fig. 4 is the structural schematic diagram of the boiling powder device of the embodiment of the present invention two；
Fig. 5 is the turntable of the embodiment of the present invention two, drive bevel gear, first bevel gear, drive rod, second bevel gear, the
The top view of third hand tap gear and heat conductive rod；
Fig. 6 is that Graphene powder of the present invention infiltrates through magnetic intracorporal partial enlargement structural representation.
Appended drawing reference includes:
1-heat conductive rod 2-heater, 3-first motor
4-frame bodies 5-heat-insulated 6-conducting slip ring of column
7-blind hole 8-string holes, 9-injection apparatus
11-inflatable body 12-feeding machanism, 13-spray heads
14-discharge hole 15-air inlet, 16-feed openings
17-boiling powder devices 18-hold 19-air pump of barrel
21-homogenizing plate 22-material-holding chamber, 23-containing cavities
24-turntable 25-axis body, 26-drive bevel gears
27-drive rod 28-first bevel gear, 29-second bevel gears
31-third hand tap gear 101-magnetic substance, 102-nanoscale graphite alkene particles.
Specific embodiment
For the ease of the understanding of those skilled in the art, the present invention is made further below with reference to examples and drawings
Bright, the content that embodiment refers to not is limitation of the invention.
Embodiment one.
It please refers to shown in Fig. 1, Fig. 2, Fig. 3 and Fig. 6, a kind of graphene of the invention penetrates into the production technology of magnetic substance, institute
State graphene penetrate into magnetic substance production technology include:
Magnetic substance 101 is provided, magnetic substance 101 is made of magnetic material, for example, magnetic substance 101 using containing iron, cobalt or
The material of nickel is made or magnetic substance 101 is made of the material containing neodymium iron boron；
Heating device is provided, heating device is used for heating magnetically body 101 so that the molecular motion of magnetic substance 101 is more living
Jump；
Graphene powder is provided, Graphene powder is made of nanoscale graphite alkene particle 102；
Injection apparatus is provided, Graphene powder jet penetration for being entered the magnetic substance after heating devices heat by injection apparatus
In 101, after heating devices heat magnetic substance 101, the temperature of magnetic substance 101 is increased, so that the molecule of magnetic substance 101
Movement aggravation, when injection apparatus sprays Graphene powder to temperature on the magnetic substance 101 after increasing, Graphene powder can be more
It easily infiltrates through in magnetic substance 101.
By infiltrating through Graphene powder in magnetic substance 101, the high temperature resistant property of magnetic substance 101 is promoted, so that magnetic
Property body 101 magnetize after the magnet that is formed there is high temperature resistant property, avoid because of ring when the use environment temperature of magnet is excessively high or assembling
Border temperature is excessively high and the coercivity of magnet is caused to decline caused demagnetization, extends the service life of magnet.
The heating device includes rotating the heat conductive rod 1 being arranged, the heater 2 being arranged on heat conductive rod 1 and for driving
The first motor 3 that heat conductive rod 1 rotates, it is preferable that heat conductive rod 1 is made of the good metal material of thermal conductivity, for example, heat conductive rod 1
It is made of aluminium alloy, heater 2 is for heating heat conductive rod 1.Preferably, it is provided on magnetic substance 101 for accommodating heat conductive rod 1
Location hole, the outer surface of location hole from magnetic substance 101 is recessed to be formed；Heat conductive rod 1 and positioning interporal lacuna before the heating of heater 2
Cooperation, the i.e. outer diameter of heat conductive rod 1 are slightly less than the aperture of location hole, and the heat conductive rod 1 after heater 2 heats is matched with location hole interference
It closes.Certainly, according to actual needs, heat conductive rod 1 can be also made of magnetic material, magnetic substance 101 also can be adsorbed directly at this time
On heat conductive rod 1.
After heater 2 heats heat conductive rod 1, the outer diameter of heat conductive rod 1 becomes larger due to thermal expansion and contraction, location hole
Aperture becomes smaller due to thermal expansion and contraction, in this way, magnetic substance 101 can be steadily retained on heat conductive rod 1, avoids magnetic substance
101 fall off from heat conductive rod 1.After heat conductive rod 1 and cooling magnetic substance 101, the outer diameter of heat conductive rod 1 is due to thermal expansion and contraction
And become smaller, the aperture of location hole becomes larger due to thermal expansion and contraction, in this way, the location hole of magnetic substance 101 can be with heat conductive rod 1
Restore to clearance fit, magnetic substance 101 can then be disassembled from heat conductive rod 1.
The heating device further includes frame body 4, heat-insulated column 5 and conducting slip ring 6, and heat-insulated column 5 is rotatably arranged on frame body 4,
First motor 3 is arranged on frame body 4, and heater 2 is installed in heat conductive rod 1, for example, heat conductive rod 1 is provided with for accommodating fever
The blind hole 7 of body 2, the outer surface of blind hole 7 from heat conductive rod 1 is recessed to be formed, and heat conductive rod 1 is installed on heat-insulated column 5, and heat-insulated column 5 will hair
Hot body 2 is encapsulated in heat conductive rod 1, the string holes 8 through heat-insulated column 5 is provided on heat-insulated column 5, string holes 8 is for being installed with heater 2
The power supply line of power supply line, heater 2 is connected via conducting slip ring 6 with extraneous power supply.When first motor 3 drives 1 turn of heat conductive rod
When dynamic, avoid the power cord wrap solderless wrapped connection of heater 2 in the outside of heat conductive rod 1.
The injection apparatus 9 include inflatable body 11, feeding machanism 12 and spray head 13, spray head 13 have discharge hole 14, with
The air inlet 15 and feed opening 16 that discharge hole 14 is respectively communicated with, inflatable body 11 are connected to air inlet 15, and feeding machanism 12 is used for
Graphene powder is conveyed, feeding machanism 12 is connected to feed opening 16.In actual use, the high pressure gas that inflatable body 11 exports enters
In air inlet 15, the Graphene powder that feeding machanism 12 conveys is sprayed via discharge hole 14 into the high pressure gas in air inlet 15
On magnetic substance 101 after to heating, Graphene powder impacts magnetic substance 101, so that nanoscale graphite alkene particle 102 squeezes into magnetic
In property body 101.
Electrostatic generator is provided, electrostatic generator is used for so that magnetic substance 101, Graphene powder distinguish lotus positive electricity, lotus
Negative electricity, the principle to be attracted each other using positive electricity, negative electricity, it is ensured that the Graphene powder that discharge hole 14 ejects more accurately is ejected into
On magnetic substance 101.
Embodiment two
It please refers to shown in Fig. 1, Fig. 4, Fig. 5 and Fig. 6, boiling powder device 17 is provided, boiling powder device 17 includes holding barrel 18, air pump
19 and positioned at the homogenizing plate 21 held in barrel 18, homogenizing plate 21 is the prior art, and homogenizing plate 21 is equipped with uniform multiple equal discharge orifices,
Homogenizing plate 21 will hold barrel 18 and be divided into material-holding chamber 22 and containing cavity 23, and in the present embodiment, containing cavity 23 is located at material-holding chamber 22
Top, homogenizing plate 21 are substantially in tabular, and homogenizing plate 21 is between containing cavity 23 and material-holding chamber 22, and material-holding chamber 22 is for being installed with
Graphene powder, heat conductive rod 1 are rotatably arranged in containing cavity 23 via heat-insulated column 5, and containing cavity 23 is carried for accommodating heat conductive rod 1
Magnetic substance 101, air pump 19 is connected to material-holding chamber 22, and the Graphene powder in material-holding chamber 22 is blown by air pump 19 via homogenizing plate 21
So that Graphene powder is adhered on the magnetic substance 101 in containing cavity 23 in containing cavity 23.
In actual use, it is added into Graphene powder in material-holding chamber 22, then magnetic substance 101 is carried on heat conductive rod 1,
Then starting heater 2 heating heat conductive rod 1 increases 1 temperature of heat conductive rod, utilizes the raised 1 heating magnetically body of heat conductive rod of temperature
101, after being bonded together to heat conductive rod 1 and magnetic substance 101 because of interference fit, first motor 3 is via the heat-insulated column 5 of driving
The magnetic substance 101 that related heat conductive rod 1 is carried rotates, while booster air pump 19, air pump 19 pump gas into material-holding chamber 22, so that holding
Expect that the Graphene powder in chamber 22 enters in containing cavity 23 via homogenizing plate 21, so that Graphene powder is in containing cavity 23 in boiling
The Graphene powder of state, fluidized state can penetrate into magnetic substance 101.According to actual needs, the adjustable gas of operating personnel
The watt level of pump 19, and then movement speed of the Graphene powder of fluidized state in containing cavity 23 is adjusted, change Graphene powder
Infiltrate through the depth size entered in magnetic substance 101.
The boiling powder device 17 further includes the turntable 24 being rotatably arranged on hold in barrel 18, for driving turntable 24 to rotate
Second motor, turntable 24 are located in containing cavity 23, and heat conductive rod 1 is rotatably arranged on turntable 24, and the second motor is via driving turntable
The magnetic substance 101 that 24 related heat conductive rods 1 are carried revolves, and first motor 3 is via driving related 101 rotation of magnetic substance of heat conductive rod 1.
Cooperate the Graphene powder for being in fluidized state in containing cavity 23, in conjunction with the revolution and rotation of magnetic substance 101, promotes Graphene powder and seep
Penetrate the infiltration yield in magnetic substance 101.
Appearance barrel 18 rotation is provided with the axis body 25 in containing cavity 23, and the second motor is for driving 25 turns of axis body
Dynamic, turntable 24 is installed on axis body 25, the quantity of heat conductive rod 1 be it is multiple, multiple heat conductive rods 1 surround 25 circular array of axis body.
Each heat conductive rod 1 is used to one magnetic substance 101 of carrying, in this way, multiple magnetic substances can be realized in boiling 17 one-stop operation of powder device
101 infiltration operation promotes the manufacture efficiency of graphene magnetic substance 101.
The rotation of turntable 24 is provided with drive bevel gear 26 and multiple drive rods 27, and drive bevel gear 26 is in a ring, main
Dynamic bevel gear 26 is arranged around axis body 25, and multiple drive rods 27 surround 25 circular array of axis body, and one end of drive rod 27 is arranged
There is a first bevel gear 28 engaged with drive bevel gear 26, the other end of drive rod 27 is equipped with second bevel gear 29, on heat conductive rod 1
It is provided with the third hand tap gear 31 engaged with second bevel gear 29.Multiple transmissions can be driven simultaneously using a first motor 3
Bar 27 and then related multiple rotations of magnetic substance 101, reduce the manufacturing cost of boiling powder device 17.
The aperture of the homogenizing plate 21 is 1-10 μm, and large-sized sundries is avoided to enter in containing cavity 23 via homogenizing plate 21
And magnetic substance 101 of damaging.
The rest part of the present embodiment is the same as example 1, in the present embodiment unaccounted feature, is all made of implementation
The explanation of example one, is not discussed here.
The above is only a preferred embodiment of the present invention, for those of ordinary skill in the art, according to the present invention
Thought, there will be changes in the specific implementation manner and application range.
Claims (10)
1. the production technology that a kind of graphene penetrates into magnetic substance, it is characterised in that: the graphene penetrates into the production work of magnetic substance
Skill includes:
Magnetic substance is provided, magnetic substance is made of magnetic material；
Heating device is provided, heating device is used for heating magnetically body；
Graphene powder is provided, Graphene powder is made of nanoscale graphite alkene particle；
Injection apparatus is provided, injection apparatus is in the magnetic substance after Graphene powder jet penetration to be entered to heating devices heat.
2. the production technology that graphene according to claim 1 penetrates into magnetic substance, it is characterised in that: the heating device packet
It includes the heat conductive rod of rotation setting, be set to the heater of heat conductive rod and the first motor for driving heat conductive rod to rotate, heater
For heating heat conductive rod, heat conductive rod is for carrying magnetic part.
3. the production technology that graphene according to claim 2 penetrates into magnetic substance, it is characterised in that: the heating device is also
Including frame body, heat-insulated column and conducting slip ring, heat-insulated column is rotatably dispose in frame body, and first motor is set to frame body, heater installing
In in heat conductive rod, heat conductive rod is installed in heat-insulated column, and heater is packaged in heat conductive rod by heat-insulated column, and heat-insulated column is equipped with through heat-insulated
The string holes of column, string holes are used to be installed with the power supply line of heater, and the power supply line of heater is led via conducting slip ring and extraneous power supply
It is logical.
4. the production technology that graphene according to claim 1 penetrates into magnetic substance, it is characterised in that: the injection apparatus packet
Inflatable body, feeding machanism and spray head are included, the air inlet and feed opening that spray head has discharge hole, is respectively communicated with discharge hole are blown
Mechanism of qi structure is connected to air inlet, and for conveying Graphene powder, feeding machanism is connected to feeding machanism with feed opening.
5. the production technology that graphene according to claim 1 penetrates into magnetic substance, it is characterised in that: provide electrostatic and fill
It sets, electrostatic generator is used for so that magnetic substance, Graphene powder difference lotus positive electricity, bear electricity.
6. the production technology that graphene according to claim 2 penetrates into magnetic substance, it is characterised in that: boiling powder device is provided,
Boiling powder device includes holding barrel, air pump and the homogenizing plate in appearance barrel, and homogenizing plate is divided into material-holding chamber and appearance for barrel is held
Object chamber, for being installed with Graphene powder, heat conductive rod is rotatably dispose in containing cavity material-holding chamber, and containing cavity is held for accommodating heat conductive rod
The magnetic substance of load, air pump are connected to material-holding chamber, air pump by the Graphene powder in material-holding chamber via homogenizing plate be blown into containing cavity with
So that Graphene powder is adhered on the magnetic substance in containing cavity.
7. the production technology that graphene according to claim 6 penetrates into magnetic substance, it is characterised in that: the boiling powder device is also
Hold the turntable in barrel, the second motor for driving turntable to rotate including being rotatably dispose in, turntable is located in containing cavity, thermally conductive
Stick is rotatably dispose in turntable, and the second motor revolves via the magnetic substance that the driving related heat conductive rod of turntable is carried, first motor warp
By the related magnetic substance rotation of driving heat conductive rod.
8. the production technology that graphene according to claim 7 penetrates into magnetic substance, it is characterised in that: the appearance barrel rotation
It is provided with the axis body being located in containing cavity, for the second motor for driving axis body to rotate, turntable is installed in axis body, the quantity of heat conductive rod
To be multiple, multiple heat conductive rods surround axis body circular array.
9. the production technology that graphene according to claim 8 penetrates into magnetic substance, it is characterised in that: the turntable rotation is set
It is equipped with drive bevel gear and multiple drive rods, in a ring, drive bevel gear is arranged drive bevel gear around axis body, multiple drive rods
Around axis body circular array, one end of drive rod is provided with the first bevel gear engaged with drive bevel gear, drive rod it is another
One end is equipped with second bevel gear, and heat conductive rod is provided with the third hand tap gear engaged with second bevel gear.
10. the production technology that graphene according to claim 6 penetrates into magnetic substance, it is characterised in that: the homogenizing plate
Aperture is 1-10 μm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810804003.9A CN108987089B (en) | 2018-07-20 | 2018-07-20 | Production process for permeating graphene into magnetic body |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810804003.9A CN108987089B (en) | 2018-07-20 | 2018-07-20 | Production process for permeating graphene into magnetic body |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108987089A true CN108987089A (en) | 2018-12-11 |
| CN108987089B CN108987089B (en) | 2021-02-09 |
Family
ID=64548999
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810804003.9A Active CN108987089B (en) | 2018-07-20 | 2018-07-20 | Production process for permeating graphene into magnetic body |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108987089B (en) |
Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20030000600A1 (en) * | 2000-05-09 | 2003-01-02 | Sumitomo Special Metals Co., Ltd. | Rare earth magnet and method for manufacturing the same |
| CN1946476A (en) * | 2004-02-28 | 2007-04-11 | 库尔尼亚·维拉 | Fine particle powder production |
| JP2007251037A (en) * | 2006-03-17 | 2007-09-27 | Meiji Univ | Alloy thin strip for rare earth magnet, its manufacturing method, and alloy for rare earth magnet |
| CN101794651A (en) * | 2009-02-02 | 2010-08-04 | 株式会社日立制作所 | Rare earth magnet |
| CN203478605U (en) * | 2013-09-18 | 2014-03-12 | 邢台朝阳机械制造有限公司 | Integrated type heating roller |
| CN106189679A (en) * | 2015-05-08 | 2016-12-07 | 安炬科技股份有限公司 | Graphene powder coating, preparation method and coating method thereof |
| CN107081112A (en) * | 2017-06-09 | 2017-08-22 | 厦门中烁光电科技有限公司 | A kind of inert atmosphere granulating system |
| CN107452456A (en) * | 2017-08-29 | 2017-12-08 | 钢铁研究总院 | A kind of high-intensity high-tenacity permanent magnet and preparation method thereof |
| CN108067375A (en) * | 2017-12-17 | 2018-05-25 | 张龙远 | A kind of automatic material spray equipment of graphene and material spray technique |
| CN108193065A (en) * | 2017-12-29 | 2018-06-22 | 中南大学 | A kind of preparation method of graphene enhancing Cu-base composites |
| CN108292555A (en) * | 2015-11-24 | 2018-07-17 | 摩达伊诺琴股份有限公司 | Power inductor |
-
2018
- 2018-07-20 CN CN201810804003.9A patent/CN108987089B/en active Active
Patent Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20030000600A1 (en) * | 2000-05-09 | 2003-01-02 | Sumitomo Special Metals Co., Ltd. | Rare earth magnet and method for manufacturing the same |
| CN1946476A (en) * | 2004-02-28 | 2007-04-11 | 库尔尼亚·维拉 | Fine particle powder production |
| JP2007251037A (en) * | 2006-03-17 | 2007-09-27 | Meiji Univ | Alloy thin strip for rare earth magnet, its manufacturing method, and alloy for rare earth magnet |
| CN101794651A (en) * | 2009-02-02 | 2010-08-04 | 株式会社日立制作所 | Rare earth magnet |
| CN203478605U (en) * | 2013-09-18 | 2014-03-12 | 邢台朝阳机械制造有限公司 | Integrated type heating roller |
| CN106189679A (en) * | 2015-05-08 | 2016-12-07 | 安炬科技股份有限公司 | Graphene powder coating, preparation method and coating method thereof |
| CN108292555A (en) * | 2015-11-24 | 2018-07-17 | 摩达伊诺琴股份有限公司 | Power inductor |
| CN107081112A (en) * | 2017-06-09 | 2017-08-22 | 厦门中烁光电科技有限公司 | A kind of inert atmosphere granulating system |
| CN107452456A (en) * | 2017-08-29 | 2017-12-08 | 钢铁研究总院 | A kind of high-intensity high-tenacity permanent magnet and preparation method thereof |
| CN108067375A (en) * | 2017-12-17 | 2018-05-25 | 张龙远 | A kind of automatic material spray equipment of graphene and material spray technique |
| CN108193065A (en) * | 2017-12-29 | 2018-06-22 | 中南大学 | A kind of preparation method of graphene enhancing Cu-base composites |
Also Published As
| Publication number | Publication date |
|---|---|
| CN108987089B (en) | 2021-02-09 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US7785673B2 (en) | Hot melt application system | |
| WO2018107818A1 (en) | Mechanism for automatic sequencing and entering of batteries | |
| CN107160685A (en) | A kind of electric field driven melting jet deposition 3D printing device and its method of work | |
| CN104476773B (en) | 3D printer head capable of feeding silk steadily | |
| CN108987089A (en) | A kind of graphene penetrates into the production technology of magnetic substance | |
| CN103949370A (en) | Vortex scattering ultrasonic wave spray head | |
| CN107364137A (en) | A kind of 3D printer nozzle arrangements | |
| CN108950509A (en) | A kind of planetary three-stage cylindrical gear insert clamp device | |
| CN103625892A (en) | Simple orientation mechanism | |
| CN205833862U (en) | Multireel plate charging equipment simultaneously | |
| CN100480045C (en) | Automatic ink supplier of stamp consume machine | |
| CN206343351U (en) | The removable COB glue dispensing valves of valve seat | |
| CN109676925B (en) | Material feeding device for 3D printer during working | |
| CN205419019U (en) | Accurate fixed position rotation carousel of unmanned on duty intelligence | |
| CN208632638U (en) | A kind of planetary three-stage cylindrical gear insert clamp device | |
| CN108636727B (en) | A kind of high pressure oscillatory type powder feeder and its control method | |
| CN201686604U (en) | Internal heating type rotary heating furnace | |
| CN202638669U (en) | Wine set coating machine | |
| CN104619108A (en) | Electromagnetic rotary plasma spray gun | |
| CN203917052U (en) | Electrothermal tube spray film device | |
| CN207594340U (en) | 3D printer heating unit | |
| CN209599853U (en) | One kind feeding quick plug-in nozzle for 3D printer proximal end | |
| CN204625773U (en) | A kind of oscillatory type cementing furnace feed device | |
| CN204251687U (en) | A kind of circular shaft-type parts spray gun clamping device used for plasma spraying | |
| CN209649480U (en) | A kind of spiral pump type 3D printing spray head that alternating current servo motor direct drives |
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 | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20211220 Address after: 523000 Xiaohe Village Industrial Zone, Daojiao Town, Dongguan City, Guangdong Province Patentee after: JIN KUN MAGNET Co.,Ltd. Address before: 523000 Room 202, unit 2, building 20, jinghuwanpan, 28 Binhe Road, Xinji community, Nancheng District, Dongguan City, Guangdong Province Patentee before: Chen Liang |
|
| TR01 | Transfer of patent right |