CN108242310A - A kind of preparation method of magnetic material - Google Patents
A kind of preparation method of magnetic material Download PDFInfo
- Publication number
- CN108242310A CN108242310A CN201810020538.7A CN201810020538A CN108242310A CN 108242310 A CN108242310 A CN 108242310A CN 201810020538 A CN201810020538 A CN 201810020538A CN 108242310 A CN108242310 A CN 108242310A
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- CN
- China
- Prior art keywords
- powder
- magnetic material
- preparation
- prepared
- ball
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Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
- H01F1/00—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties
- H01F1/01—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties of inorganic materials
- H01F1/03—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties of inorganic materials characterised by their coercivity
- H01F1/12—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties of inorganic materials characterised by their coercivity of soft-magnetic materials
- H01F1/14—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties of inorganic materials characterised by their coercivity of soft-magnetic materials metals or alloys
- H01F1/147—Alloys characterised by their composition
- H01F1/153—Amorphous metallic alloys, e.g. glassy metals
- H01F1/15308—Amorphous metallic alloys, e.g. glassy metals based on Fe/Ni
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
- H01F1/00—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties
- H01F1/01—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties of inorganic materials
- H01F1/03—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties of inorganic materials characterised by their coercivity
- H01F1/12—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties of inorganic materials characterised by their coercivity of soft-magnetic materials
- H01F1/14—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties of inorganic materials characterised by their coercivity of soft-magnetic materials metals or alloys
- H01F1/147—Alloys characterised by their composition
- H01F1/153—Amorphous metallic alloys, e.g. glassy metals
- H01F1/15341—Preparation processes therefor
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- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Chemical & Material Sciences (AREA)
- Dispersion Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Powder Metallurgy (AREA)
- Hard Magnetic Materials (AREA)
Abstract
The present invention provides a kind of preparation methods of magnetic material, include the following steps：1）Using Cu powder, Nb powder, Fe powder, Si powder and B powder as raw material, mechanical mixture carries out ball milling to alloy powder, prepares non-crystaline amorphous metal powder into alloy powder；2）The amorphous powder of preparation is subjected to high temperature sintering, is then made annealing treatment, nano-crystalline magnetic material is prepared；3）Cylindrical samples are made in the magnetic material being prepared.The preparation method of the magnetic material of the present invention, magnetic material obtained have good magnetic performance and the intensity of magnetization.
Description
Technical field
The present invention relates to a kind of preparation methods of magnetic material, belong to field of material technology.
Background technology
The material that certain mode is reacted can be made to magnetic field and is known as magnetic material.It is showed in external magnetic field according to substance
Magnetic power, can be classified as diamagnetic substance, paramagnet, ferromagnetic material, antiferromagnetic substance and ferrimagnetism
Substance.Most of materials are diamagnetisms or paramagnetic, and the reaction of their external magnetic fields is weaker.Ferromagnetic material and ferrimagnetism object
Matter is ferromagnetic substance, and usually said magnetic material refers to strong magnetic material.For magnetic material, magnetization curve and magnetic
Hysteresis curves are the characteristic curves for reflecting its basic magnetic energy.Ferrimagnet is usually Fe, Co, Ni elements and its alloy, rare earth
The compound of element and its alloy and some Mn.Magnetic material is generally divided into soft magnetic materials according to its magnetized complexity
And hard magnetic material.
Existing magnetic material, functional development are comprehensive not enough, it is impossible to meet the needs in market.
Invention content
The purpose of the present invention is to overcome the deficiencies of the prior art, provides a kind of preparation method of magnetic material.
The preparation method of the magnetic material of the present invention, includes the following steps：
1）Using Cu powder, Nb powder, Fe powder, Si powder and B powder as raw material, mechanical mixture carries out ball into alloy powder to alloy powder
Mill, prepares non-crystaline amorphous metal powder；
2）The amorphous powder of preparation is subjected to high temperature sintering, is then made annealing treatment, nano-crystalline magnetic material is prepared；
3）Cylindrical samples are made in the magnetic material being prepared.
Preferably,
The step 1）In, the equipment of ball milling is high energy ball mill, and Ball-milling Time is 40-50 hours.
The step 2）In, the temperature of high temperature sintering is 900-1000 degrees Celsius, and annealing is annealed at 450 DEG C
Handle 1h.
The preparation method of the magnetic material of the present invention, magnetic material obtained have good magnetic performance and magnetization by force
Degree.
Specific embodiment
With reference to embodiment, the present invention is described in further detail.
Embodiment 1
The preparation method of the magnetic material of the present invention, includes the following steps：
1）Using Cu powder, Nb powder, Fe powder, Si powder and B powder as raw material, mechanical mixture carries out ball into alloy powder to alloy powder
Mill, prepares non-crystaline amorphous metal powder；
2）After the amorphous powder of preparation is carried out high temperature sintering, nano-crystalline magnetic material is prepared；
3）Cylindrical samples are made in the magnetic material being prepared.
The step 1）In, the equipment of ball milling is high energy ball mill, and Ball-milling Time is 40 hours.
The step 2）In, the temperature of high temperature sintering is 900 degrees Celsius, and annealing is made annealing treatment at 450 DEG C
1h。
Embodiment 2
The preparation method of the magnetic material of the present invention, includes the following steps：
1）Using Cu powder, Nb powder, Fe powder, Si powder and B powder as raw material, mechanical mixture carries out ball into alloy powder to alloy powder
Mill, prepares non-crystaline amorphous metal powder；
2）The amorphous powder of preparation is subjected to high temperature sintering, is then made annealing treatment, nano-crystalline magnetic material is prepared；
3）Cylindrical samples are made in the magnetic material being prepared.
The step 1）In, the equipment of ball milling is high energy ball mill, and Ball-milling Time is 50 hours.
The step 2）In, the temperature of high temperature sintering is 1000 degrees Celsius, and annealing is made annealing treatment at 450 DEG C
1h。
Claims (3)
1. a kind of preparation method of magnetic material, which is characterized in that include the following steps：
1）Using Cu powder, Nb powder, Fe powder, Si powder and B powder as raw material, mechanical mixture carries out ball into alloy powder to alloy powder
Mill, prepares non-crystaline amorphous metal powder；
2）The amorphous powder of preparation is subjected to high temperature sintering, is then made annealing treatment, nano-crystalline magnetic material is prepared；
3）Cylindrical samples are made in the magnetic material being prepared.
2. the preparation method of magnetic material according to claim 1, which is characterized in that the step 1）In, ball milling
Equipment is high energy ball mill, and Ball-milling Time is 40-50 hours.
3. the preparation method of magnetic material according to claim 1, which is characterized in that the step 2）In, high temperature is burnt
The temperature of knot is 900-1000 degrees Celsius, and annealing is to make annealing treatment 1h at 450 DEG C.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810020538.7A CN108242310A (en) | 2018-01-10 | 2018-01-10 | A kind of preparation method of magnetic material |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810020538.7A CN108242310A (en) | 2018-01-10 | 2018-01-10 | A kind of preparation method of magnetic material |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108242310A true CN108242310A (en) | 2018-07-03 |
Family
ID=62698499
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810020538.7A Pending CN108242310A (en) | 2018-01-10 | 2018-01-10 | A kind of preparation method of magnetic material |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108242310A (en) |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101456075A (en) * | 2007-12-14 | 2009-06-17 | 比亚迪股份有限公司 | Preparation method of nano-crystal soft magnetic alloy elements |
| CN101717872A (en) * | 2009-12-21 | 2010-06-02 | 中南大学 | Method for preparing nano dispersion reinforced elastic Cu-Nb alloy |
| CN102651264A (en) * | 2011-02-25 | 2012-08-29 | 北京有色金属研究总院 | Sintered composite soft magnetic material and method for preparing same |
-
2018
- 2018-01-10 CN CN201810020538.7A patent/CN108242310A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101456075A (en) * | 2007-12-14 | 2009-06-17 | 比亚迪股份有限公司 | Preparation method of nano-crystal soft magnetic alloy elements |
| CN101717872A (en) * | 2009-12-21 | 2010-06-02 | 中南大学 | Method for preparing nano dispersion reinforced elastic Cu-Nb alloy |
| CN102651264A (en) * | 2011-02-25 | 2012-08-29 | 北京有色金属研究总院 | Sintered composite soft magnetic material and method for preparing same |
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| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20180703 |