CN109459713A - Powder magnetization degree test device and its test method - Google Patents
Powder magnetization degree test device and its test method Download PDFInfo
- Publication number
- CN109459713A CN109459713A CN201811632123.1A CN201811632123A CN109459713A CN 109459713 A CN109459713 A CN 109459713A CN 201811632123 A CN201811632123 A CN 201811632123A CN 109459713 A CN109459713 A CN 109459713A
- Authority
- CN
- China
- Prior art keywords
- powder
- test
- magnetization degree
- enameled wire
- coil tank
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 239000000843 powder Substances 0.000 title claims abstract description 101
- 238000012360 testing method Methods 0.000 title claims abstract description 80
- 230000005415 magnetization Effects 0.000 title claims abstract description 37
- 238000010998 test method Methods 0.000 title abstract description 12
- 239000000463 material Substances 0.000 claims abstract description 13
- 238000004804 winding Methods 0.000 claims abstract description 4
- 229910001369 Brass Inorganic materials 0.000 claims abstract description 3
- 239000010951 brass Substances 0.000 claims abstract description 3
- 239000000696 magnetic material Substances 0.000 claims description 13
- 238000000034 method Methods 0.000 claims description 7
- 239000003973 paint Substances 0.000 claims 1
- 238000004519 manufacturing process Methods 0.000 description 5
- 229910000859 α-Fe Inorganic materials 0.000 description 5
- 239000002245 particle Substances 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 3
- 101100327917 Caenorhabditis elegans chup-1 gene Proteins 0.000 description 1
- 229910000806 Latten Inorganic materials 0.000 description 1
- 229910001035 Soft ferrite Inorganic materials 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000001939 inductive effect Effects 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 230000013011 mating Effects 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- 238000012797 qualification Methods 0.000 description 1
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R33/00—Arrangements or instruments for measuring magnetic variables
- G01R33/12—Measuring magnetic properties of articles or specimens of solids or fluids
- G01R33/1215—Measuring magnetisation; Particular magnetometers therefor
Landscapes
- Physics & Mathematics (AREA)
- Condensed Matter Physics & Semiconductors (AREA)
- General Physics & Mathematics (AREA)
- Investigating Or Analyzing Materials By The Use Of Magnetic Means (AREA)
Abstract
The present invention is to provide a kind of powder magnetization degree test device and its test method, it includes coil tank, it further include the powder cup for loading test powder magnetization degree powder, the matched inner cavity for being set in coil tank of powder cup is wound with enameled wire loop in corresponding on the outlet wall surface of coil tank body；The enameled wire of the enameled wire loop is high-temperature resistant enamelled wire, controls winding turns >=100 circles of enameled wire；Polarity test lead is connected on one end of enameled wire loop on coil tank wall face, the two poles of the earth test lead is brass sheet material.Convenient test, testing efficiency is high, and test data is accurate, and stability is high；Device is durable and not easy damaged enameled wire；And loss can be effectively reduced, efficiency is improved, testing cost has been saved.
Description
Technical field:
The present invention relates to a kind of powder magnetization degree test device and its test method more particularly to a kind of soft magnetic ferrite particles powder
The magnetization degree of body is tested and its test method.
Background technique:
Important foundation functional material of the magnetic material as national economy electronic field, soft magnetic ferrite are one of magnetic material
Important component has a wide range of application, and dosage is big, and growth rate is fast.Magnetic material can cover a large amount of electronics, electrical production
Product are one of basis, backbone industrial department of materials industry.With China's electronics, the quick emergence of electrical industry, China is
As the maximum magnetic materials production in the whole world, country of consumption.In the near future, more than half magnetic material of the whole world will be all used for
Supply Chinese market.Many High-Tech Magnetic Materials, elements also will be mainly by Chinese Enterprise productions, buying.Magnetic material also will
As one of the pillar industry in Chinese national economy.
Nearly ten years, China's high performance magnetic material is quickly grown, and technical level is greatly enhanced, especially new material
Electromagnetic performance can compare favourably with overseas enterprise.But it is also endless in terms of the technology controlling and process of technology especially powder
Kind, powder technological fluctuation is big, if soft magnetic ferrite particles powder body material is even more so, therefore, causes and seriously affects to molding,
The quality of product is also influenced simultaneously.Current production technology and device is also unable to satisfy the inspection control parameter of powder body material
The real testing requirements of high standard, need to further increase the control to the plasticity of powder body material.It is further simultaneously to improve
The accuracy and stability of test data.And existing test method and test device testing efficiency be not high, to test dress
The enameled wire set also will cause compared with macrolesion, so as to cause the damage of test device.
Therefore how to come, increase the test to the mechanical strength of powder magnetization degree and moulded blank, to reach to powder magnetic
The purpose of the quantified controlling of change degree test, convenient test improve testing efficiency, the service life etc. of test device are improved, to mention
High usage saves testing cost, is the needs of current reality production.
Summary of the invention:
The present invention is to provide a kind of powder magnetization degree test device and its test method comprising coil tank further includes for filling
Fill out the powder cup of test powder magnetization degree powder, the matched inner cavity for being set in coil tank of powder cup, convenient test, test
High-efficient, test data is accurate, and stability is high；Device is durable and not easy damaged enameled wire；And loss can be effectively reduced, improve energy
Effect, has saved testing cost.
It further include being surveyed for loading it is an object of the present invention to provide a kind of powder magnetization degree test device, including coil tank
Try the powder cup of powder magnetization degree powder, the matched inner cavity for being set in coil tank of powder cup, in the periphery of coil tank body
It is corresponding on circle wall surface to be wound with enameled wire loop.
Preferably, the enameled wire for being the enameled wire loop is high-temperature resistant enamelled wire, controls winding turns >=100 of enameled wire
Circle.
A kind of powder magnetization degree test device connects on one end of the enameled wire loop on coil tank wall face
Polarity test lead, the two poles of the earth test lead are brass sheet material.
A kind of powder magnetization degree test device, the matched inner cavity for being set in coil tank of powder cup are control
The distance between the inner wall of inner cavity of powder cup outside wall surface and coil tank size is 0.5-3 mm.
A kind of powder magnetization degree test device, one coil tank match with several powder cups.
Magnetized it is a further object of the present invention to provide a kind of using powder magnetization degree test device test powder of the invention
The method of degree is step progress as follows:
1) magnetic material powder of magnetization degree to be tested is prevented from vibrating, and keep powder loose loaded in powder cup；
2) the magnetic material powder surface level being placed in powder cup strikes off；
3) coil tank is covered on powder cup, and has corrected electric inductance measuring-testing instrument, p-wire is connected to the two of coil pot bottom end
On the test lead of pole；
4) it tests, company powers on the powder magnetization degree test data read on electric bridge inductance, the as powder tested of the present apparatus
Body magnetizes angle value.
A kind of powder magnetization degree test device provided by the invention and its utilize survey of the test device to powder magnetization degree
Method for testing compared with prior art, there is completely new breakthrough, has broken prior art conventional test methodologies.
The present invention relates to a kind of powder magnetization degree test device and its test method more particularly to a kind of soft magnetic ferrites
The magnetization degree test of grain powder and its test method.
The advantages of this device and test method, is: 1, convenient test, and testing efficiency is high；2, test data is accurate, stablizes
Property it is high；3, device is durable and not easy damaged enameled wire；4, device good appearance；5, powder plasticity is controlled by test
System, can increase substantially product qualification rate, have high value of industrial utilization, be worthy of popularization.
The device of the invention and test method simultaneously save test device instrument cost, in reality to improve testing efficiency
It, can be with 5 mating 3, coil tank or the powder cup 7 of multiple dress test soft magnetic ferrite particles powders, coil tank in the test of border
5 are connected with electric bridge, and only the powder cup 7 of replacement charging can measure the intensity of magnetization of every kind of powder.It can compare simultaneously a variety of
The intensity of magnetization of powder, accuracy are high.And do not have to take coil tank 5 away when charging, it greatly ensure that the safety of coil tank 5
Property, improve service life.The loss of test device is reduced, testing cost is saved.
Detailed description of the invention:
Fig. 1 is the structural schematic diagram of powder magnetization degree test device of the present invention,
Fig. 2, be in 5 outside wall surface of coil tank of the present invention Chan around 4 structural schematic diagram of enameled wire loop,
Fig. 3, the structural schematic diagram of powder cup 7 of the invention；
In figure, 1, dress powder pipe, 2, powder cup holder, 3, coil tank casing, 4, enameled wire loop, 5, coil tank, 6, the two poles of the earth test lead,
7, powder cup.
Specific embodiment:
The present invention is further described with reference to the accompanying drawings and detailed description.The present invention is not limited to implement
Example.
As shown in Figure 1, 2, a kind of powder magnetization degree test device of the present invention, including powder cup 7 and coil tank 5, institute
Stating powder cup 7 includes dress powder pipe 1 and powder cup holder 2, and powder cup holder 2 is connected to the lower end of dress powder pipe；Coil tank 5 includes line
Tank casing 3, enameled wire loop 4 are enclosed, coil tank casing 3 is the hollow structure that both ends communicate, i.e. 3 inner cavity of coil tank casing is hollow
Structure, enameled wire loop 4 are set around in the outside wall surface of coil tank casing 3, and the both ends of enameled wire loop 4 connect polarity test lead 6, and
The two poles of the earth test lead 6 is set to one end of coil tank casing 3, and the outside wall surface face of the dress powder pipe 1 of powder cup 7 can be set in coil tank
3 inner cavity of casing be hollow structure in, and control the matched inner cavity for being set in coil tank of the powder cup be control powder cup
The distance between the inner wall of inner cavity of outside wall surface and coil tank size is between 0.5-3 mm.
As shown in figure 3, the powder cup 7 of apparatus of the present invention, coil tank 5 are all made of as pmma material, the two poles of the earth test lead 6
Using latten(-tin), the enameled wire of enameled wire loop 4 uses enamel-cover wire material resistant to high temperature.The enameled wire of usual coil tank 5
Winding turns are 100 circles or more, and tube body specification is any, just packs into powder cup with coil tank and is preferred.Present example
In, with Φ 0.31mm high temperature enameled wire around 300 circles, the plant bulk of the embodiment of the present invention are as follows: high 160mm；Outer tube diameter is outer
25mm in 28mm-, wall thickness 1.5mm；Diameter of inner pipe is 29mm, wall thickness 1.5mm in outer 32 mm-；Base diameter is Φ 50mm, thick
Spend 6mm.
Using apparatus of the present invention to the test method of the magnetization degree of powder body material: the powder of magnetic material being put into powder first
It in the charging pipe 1 of material cup 7, not vibrate, and gently use blade or the scraps of paper by the powder top in the dress powder pipe 1 of powder cup 7
Edge strikes off；The inner cavity of coil tank 5 is placed in the outside wall surface of the dress powder pipe 1 of powder cup 1 later；Test device is corrected
The clip of connecting line is clipped on the two poles of the earth test lead 6 of 5 bottom of coil tank by electric inductance measuring-testing instrument；Power on and detected, is read
Electric bridge inductive data simultaneously records.MnZn power soft ferrite particle powder, magnetization degree, that is, inductance are measured with apparatus of the present invention
Amount is 900 ~ 1000 μ H.
Claims (6)
1. a kind of powder magnetization degree test device, including coil tank, it is characterized in that further including for loading test powder magnetization degree
The powder cup of powder, the matched inner cavity for being set in coil tank of powder cup, in opposite on the outlet wall surface of coil tank body
That answers is wound with enameled wire loop.
2. a kind of powder magnetization degree test device according to claim 1, it is characterized in that the enameled wire of the enameled wire loop is
High-temperature resistant enamelled wire controls winding turns >=100 circles of enameled wire.
3. a kind of powder magnetization degree test device according to claim 1, it is characterized in that the paint on coil tank wall face
Polarity test lead is connected on one end of envelope curve circle, the two poles of the earth test lead is brass sheet material.
4. a kind of powder magnetization degree test device according to claim 1 is set in it is characterized in that the powder cup is matched
The inner cavity of coil tank is that the distance between the inner wall of inner cavity for controlling powder cup outside wall surface and coil tank size is 0.5-3 mm.
5. a kind of powder magnetization degree test device according to claim 1, it is characterized in that a coil tank and several powder cups
Match.
6. a kind of method of the test of powder magnetization degree test device according to claim 1 powder magnetization degree, it is characterized in that pressing
Following method and step carries out:
1) magnetic material powder of magnetization degree to be tested is prevented from vibrating, and keep powder loose loaded in powder cup；
2) the magnetic material powder surface level being placed in powder cup strikes off；
3) coil tank is covered on powder cup, and has corrected electric inductance measuring-testing instrument, p-wire is connected to the two of coil pot bottom end
On the test lead of pole；
4) it tests, company powers on the powder magnetization degree test data read on electric bridge inductance, the as powder tested of the present apparatus
Body magnetizes angle value.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811632123.1A CN109459713A (en) | 2018-12-29 | 2018-12-29 | Powder magnetization degree test device and its test method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811632123.1A CN109459713A (en) | 2018-12-29 | 2018-12-29 | Powder magnetization degree test device and its test method |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109459713A true CN109459713A (en) | 2019-03-12 |
Family
ID=65615658
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811632123.1A Pending CN109459713A (en) | 2018-12-29 | 2018-12-29 | Powder magnetization degree test device and its test method |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109459713A (en) |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201828613U (en) * | 2010-09-08 | 2011-05-11 | 横店集团东磁股份有限公司 | Testing device for inductance of magnetic ring |
| CN102759722A (en) * | 2012-07-17 | 2012-10-31 | 江苏省晶石磁性材料与器件工程技术研究有限公司 | Device and method for testing magnetic intensity of mangan zinc ferrite powder |
| CN204731395U (en) * | 2015-06-15 | 2015-10-28 | 李玲 | A kind of multistation magnetization degree measurement mechanism |
| CN209356659U (en) * | 2018-12-29 | 2019-09-06 | 江西尚朋电子科技有限公司 | Powder magnetization degree test device |
-
2018
- 2018-12-29 CN CN201811632123.1A patent/CN109459713A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201828613U (en) * | 2010-09-08 | 2011-05-11 | 横店集团东磁股份有限公司 | Testing device for inductance of magnetic ring |
| CN102759722A (en) * | 2012-07-17 | 2012-10-31 | 江苏省晶石磁性材料与器件工程技术研究有限公司 | Device and method for testing magnetic intensity of mangan zinc ferrite powder |
| CN204731395U (en) * | 2015-06-15 | 2015-10-28 | 李玲 | A kind of multistation magnetization degree measurement mechanism |
| CN209356659U (en) * | 2018-12-29 | 2019-09-06 | 江西尚朋电子科技有限公司 | Powder magnetization degree test device |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN209356659U (en) | Powder magnetization degree test device | |
| CN108318180B (en) | Contact type magnetic liquid sine pressure generator | |
| CN109459713A (en) | Powder magnetization degree test device and its test method | |
| CN103712637A (en) | Magnetic confinement pulsed eddy current detection method and apparatus | |
| CN205210293U (en) | Novel electric equipment surperficial magnetic characteristic test probe unshakable in one's determination | |
| WO2020011060A1 (en) | Online automation measurement system for claw-pole overall magnetic property | |
| CN204945281U (en) | Band center pillar core inductance automatic sorting instrument | |
| US20090079425A1 (en) | Magnetic Sensitivity Measurement System | |
| CN109188324A (en) | A kind of lossless full detection method of ferrite sheet magnetic conductivity | |
| CN201096749Y (en) | Magnetic measuring device | |
| CN2593202Y (en) | Electromagnetic conductivity sensor | |
| CN104700977B (en) | Electric energy meter DC magnetic field generator and interference test device | |
| CN106680744A (en) | Method for analyzing ferromagnetic features of sensing electricity taking device of high tension transmission line | |
| CN207366377U (en) | A kind of measuring device of manganese-zinc ferrite feed powder magnetization degree | |
| CN205941860U (en) | Geophone magnet steel magnetism stepping device | |
| CN106125021B (en) | The measurement method of permeability magnetic material characteristic under a kind of quadrature bias magnetic field | |
| CN106404894B (en) | Magnetic powder inspection machine for special-shaped parts | |
| CN204515109U (en) | A kind of experimental provision of all automatic measurement magnetic susceptibility | |
| CN2890930Y (en) | Pliers-like multimeter | |
| CN203365027U (en) | Magnetic Barkhausen noise sensor | |
| CN202330332U (en) | Device for detecting soft magnet-presintering degree | |
| CN113707405B (en) | Magnetic field generating device suitable for vacuum coating equipment | |
| CN201122481Y (en) | Axial radiation magnetizing apparatus | |
| CN219162347U (en) | Annular magnetic core inductance testing device | |
| CN106771643B (en) | Annular magnetic core detection jig |
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 |