CN106811682A - It is integrally formed the preparation method of soft magnetism motor stator - Google Patents
It is integrally formed the preparation method of soft magnetism motor stator Download PDFInfo
- Publication number
- CN106811682A CN106811682A CN201710048639.0A CN201710048639A CN106811682A CN 106811682 A CN106811682 A CN 106811682A CN 201710048639 A CN201710048639 A CN 201710048639A CN 106811682 A CN106811682 A CN 106811682A
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- CN
- China
- Prior art keywords
- magnetic materials
- motor stator
- soft magnetic
- soft
- magnetism motor
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- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C38/00—Ferrous alloys, e.g. steel alloys
- C22C38/02—Ferrous alloys, e.g. steel alloys containing silicon
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22F—WORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
- B22F1/00—Metallic powder; Treatment of metallic powder, e.g. to facilitate working or to improve properties
- B22F1/14—Treatment of metallic powder
- B22F1/142—Thermal or thermo-mechanical treatment
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22F—WORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
- B22F1/00—Metallic powder; Treatment of metallic powder, e.g. to facilitate working or to improve properties
- B22F1/14—Treatment of metallic powder
- B22F1/145—Chemical treatment, e.g. passivation or decarburisation
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C33/00—Making ferrous alloys
- C22C33/02—Making ferrous alloys by powder metallurgy
- C22C33/0257—Making ferrous alloys by powder metallurgy characterised by the range of the alloying elements
- C22C33/0278—Making ferrous alloys by powder metallurgy characterised by the range of the alloying elements with at least one alloying element having a minimum content above 5%
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C38/00—Ferrous alloys, e.g. steel alloys
- C22C38/06—Ferrous alloys, e.g. steel alloys containing aluminium
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C38/00—Ferrous alloys, e.g. steel alloys
- C22C38/10—Ferrous alloys, e.g. steel alloys containing cobalt
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- 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
- H01F1/14766—Fe-Si based alloys
- H01F1/14791—Fe-Si-Al based alloys, e.g. Sendust
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K15/00—Methods or apparatus specially adapted for manufacturing, assembling, maintaining or repairing of dynamo-electric machines
- H02K15/02—Methods or apparatus specially adapted for manufacturing, assembling, maintaining or repairing of dynamo-electric machines of stator or rotor bodies
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Organic Chemistry (AREA)
- Materials Engineering (AREA)
- Mechanical Engineering (AREA)
- Metallurgy (AREA)
- Physics & Mathematics (AREA)
- Power Engineering (AREA)
- Thermal Sciences (AREA)
- General Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Manufacturing & Machinery (AREA)
- Electromagnetism (AREA)
- Dispersion Chemistry (AREA)
- Manufacture Of Motors, Generators (AREA)
Abstract
The present invention relates to the technical field of stator, disclose the preparation method for being integrally formed soft magnetism motor stator, consisting of soft magnetic materials, by mass percentage for：Silicon 9.1%~9.8%, aluminium 5.1%~5.9%, cobalt 4.3%~4.7%, iron 79.6%~81.4%；The various soft magnetic materials are made annealing treatment respectively, the soft magnetic materials after annealing is sieved respectively, the various described soft magnetic materials after screening uniformly mixes, and compressing soft magnetism motor stator.Compared with prior art, the preparation method for being integrally formed soft magnetism motor stator that the present invention is provided, its soft magnetism motor stator for making after shaping is molded with using soft magnetic materials, at high frequencies, the soft magnetism motor stator made using soft magnetic materials can reduce the magnetic losses of itself, be not in the phenomenon of soft magnetism motor stator leakage field, improve the quality of soft magnetism motor stator, simple structure, it is practical, and whole soft magnetism motor stator shaping makes, manufacturing process is simple, low cost.
Description
Technical field
The present invention relates to the technical field of stator, the preparation method of soft magnetism motor stator is especially integrally formed.
Background technology
Stator is the important component in motor, wherein, stator is motionless, and magnetic field is produced by coil electricity；
Rotor is to rotate, and the Forced rotation in the magnetic field of stator, stator and rotor engagement use, for realize electric energy and mechanical energy and
The conversion of mechanical energy and electric energy.
In the prior art, stator is typically all to be formed by stacking by several silicon steel sheets, so, in stator in high frequency situations
Under, it is more prone to leakage field occur, so that, during stator use, easily there is serious leakage field phenomenon, influence product
Quality.
The content of the invention
It is an object of the invention to provide the preparation method for being integrally formed soft magnetism motor stator, it is intended to solve in the prior art
Motor stator is formed by stacking using silicon steel sheet, at high frequencies, is more prone to leakage field occur, causes motor stator using
Cheng Zhong, the problem for serious leakage field occur.
The present invention is achieved in that the preparation method for being integrally formed soft magnetism motor stator, consisting of soft magnetic materials, presses
Mass percent is：Silicon 9.1%~9.8%, aluminium 5.1%~5.9%, cobalt 4.3%~4.7%, iron 79.6%~81.4%；Will
The various soft magnetic materials are made annealing treatment respectively, and the soft magnetic materials after annealing is sieved respectively, each after screening
The soft magnetic materials is planted uniformly to mix, and compressing soft magnetism motor stator.
Further, the soft magnetism motor stator after compressing is sintered by being heat-treated.
Further, the various described soft magnetic materials after screening uniformly mixes, and uniformly mixes binding material, by described
The soft magnetic materials is bonded compressing soft magnetism motor stator by binding material.
Further, by screening after various described soft magnetic materials pour into liquid binding material, and carry out fully
Stirring, then the mixture of the soft magnetic materials and binding material is placed in isothermal holding in baking oven, until liquid bonding material
Moisture in material is evaporated.
Further, by screening after various described soft magnetic materials mix with the binding material Direct Uniform for drying shape.
Further, after the various soft magnetic materials screenings, before compressing, the various soft magnetic materials are carried out
Insulating wrapped treatment.
Further, during insulating wrapped is carried out to the various soft magnetic materials, by the various soft magnetic materials
Carry out phosphorus acid passivation so that the particle surface of the various soft magnetic materials forms the dielectric film of metallic salt.
Further, when by the various soft magnetic materials phosphorus acid passivations, the various soft magnetic materials are placed in phosphoric acid blunt
In changing liquid, and after standing certain hour, the soft magnetic materials in the phosphorus acid passivation liquid is taken out and dried process is carried out.
Compared with prior art, the preparation method for being integrally formed soft magnetism motor stator that the present invention is provided, it makes shaping
Soft magnetism motor stator afterwards is molded with using soft magnetic materials, at high frequencies, the soft magnetism motor made using soft magnetic materials
Stator can reduce the magnetic losses of itself, be not in the phenomenon of soft magnetism motor stator leakage field, improve soft magnetism motor stator
Quality, simple structure is practical, and whole soft magnetism motor stator shaping makes, and manufacturing process is simple, low cost.
Specific embodiment
In order to make the purpose , technical scheme and advantage of the present invention be clearer, it is right below in conjunction with drawings and Examples
The present invention is further elaborated.It should be appreciated that the specific embodiments described herein are merely illustrative of the present invention, and
It is not used in the restriction present invention.
Realization of the invention is described in detail below in conjunction with specific embodiment.
The preparation method for being integrally formed soft magnetism motor stator that the present invention is provided, determines for preparing the soft magnetism motor in motor
Son, the soft magnetism motor stator after preparation is used to be used with rotor engagement, realizes the phase of electric energy and mechanical energy and mechanical energy and electric energy
Mutually conversion.
The preparation method of soft magnetism motor stator is integrally formed, it is specific as follows：
Consisting of soft magnetic materials, by mass percentage for：Silicon 9.1%~9.8%, aluminium 5.1%~5.9%, cobalt 4.3%
~4.7%, iron 79.6%~81.4%；
Above-mentioned various soft magnetic materials are annealed respectively, the soft magnetic materials after annealing is sieved respectively, after screening
Soft magnetic materials uniformly mix, and compressing soft magnetism motor stator.
The preparation method for being integrally formed soft magnetism motor stator of above-mentioned offer, its soft magnetism motor stator for making after shaping is adopted
It is molded with soft magnetic materials, at high frequencies, the soft magnetism motor stator made using soft magnetic materials can reduce itself
Magnetic losses, are not in the phenomenon of soft magnetism motor stator leakage field, improve the quality of soft magnetism motor stator, and simple structure is practical
Property it is strong, and whole soft magnetism motor stator shaping makes, and manufacturing process is simple, low cost.
In the present embodiment, it is compressing after soft magnetism motor stator, then by be heat-treated sinter；Or, as other realities
Example is applied, the soft magnetic materials after screening uniformly mixes, and uniformly mix binding material, and bonded soft magnetic materials by binding material
Compressing soft magnetism motor stator.
Specifically, various soft magnetic materials are bonded by binding material, can be operated as follows：
Soft magnetic materials after screening is poured into liquid binding material, and is sufficiently stirred for, then be placed in baking oven
Isothermal holding, until the moisture of liquid binding material is evaporated.
Or, directly the soft magnetic materials after screening is mixed with the binding material Direct Uniform for drying shape.Specifically operate
Depending on mode is visually actually needed.
Specifically, binding material can be epoxy resin or other various materials with caking property etc., not only limit
It is formed on certain material.
In the present embodiment, after soft magnetic materials screening, before compressing, insulating wrapped is carried out to various soft magnetic materials
Treatment, to provide the ageing resistance of the soft magnetism motor stator after preparing, in subsequent process, the magnetic of soft magnetism motor stator is not
The heating problem that can hesitate causes the problem of irreversible variation.
During insulating wrapped is carried out to soft magnetic materials, various soft magnetic materials are carried out into phosphorus acid passivation so that soft magnetism
The particle surface of material forms the dielectric film of metallic salt.
Specifically, various soft magnetic materials are placed in phosphorus acid passivation liquid, and after standing certain hour, by phosphorus acid passivation liquid
Soft magnetic materials take out and carry out dried process.
Presently preferred embodiments of the present invention is the foregoing is only, is not intended to limit the invention, it is all in essence of the invention
Any modification, equivalent and improvement made within god and principle etc., should be included within the scope of the present invention.
Claims (8)
1. the preparation method of soft magnetism motor stator is integrally formed, it is characterised in that consisting of soft magnetic materials, by mass percentage
For：Silicon 9.1%~9.8%, aluminium 5.1%~5.9%, cobalt 4.3%~4.7%, iron 79.6%~81.4%；Will be various described soft
Magnetic material is made annealing treatment respectively, and the soft magnetic materials after annealing is sieved respectively, the various described soft magnetism after screening
Material uniformly mixes, and compressing soft magnetism motor stator.
2. the preparation method of soft magnetism motor stator is integrally formed as claimed in claim 1, it is characterised in that after compressing
The soft magnetism motor stator is sintered by being heat-treated.
3. the preparation method of soft magnetism motor stator is integrally formed as claimed in claim 1, it is characterised in that various after screening
The soft magnetic materials uniformly mixes, and uniformly mixes binding material, bonds the soft magnetic materials by the binding material and presses
It is made type soft magnetism motor stator.
4. the preparation method of soft magnetism motor stator is integrally formed as claimed in claim 3, it is characterised in that each after by screening
Plant the soft magnetic materials to pour into liquid binding material, and be sufficiently stirred for, then by the soft magnetic materials and bond material
The mixture of material is placed in isothermal holding in baking oven, until the moisture in liquid binding material is evaporated.
5. the preparation method of soft magnetism motor stator is integrally formed as claimed in claim 3, it is characterised in that each after by screening
The soft magnetic materials is planted to mix with the binding material Direct Uniform for drying shape.
6. the preparation method for being integrally formed soft magnetism motor stator as described in any one of claim 1 to 5, it is characterised in that each
After planting the soft magnetic materials screening, before compressing, insulating wrapped treatment is carried out to the various soft magnetic materials.
7. the preparation method of soft magnetism motor stator is integrally formed as claimed in claim 6, it is characterised in that to various described
During soft magnetic materials carries out insulating wrapped, the various soft magnetic materials are carried out into phosphorus acid passivation so that the various soft magnetisms
The particle surface of material forms the dielectric film of metallic salt.
8. the as claimed in claim 7 preparation method for being integrally formed soft magnetism motor stator, it is characterised in that will it is various described in
During soft magnetic materials phosphorus acid passivation, the various soft magnetic materials are placed in phosphorus acid passivation liquid, and after standing certain hour, will be described
Soft magnetic materials in phosphorus acid passivation liquid takes out and carries out dried process.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710048639.0A CN106811682A (en) | 2017-01-20 | 2017-01-20 | It is integrally formed the preparation method of soft magnetism motor stator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710048639.0A CN106811682A (en) | 2017-01-20 | 2017-01-20 | It is integrally formed the preparation method of soft magnetism motor stator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106811682A true CN106811682A (en) | 2017-06-09 |
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ID=59112104
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710048639.0A Pending CN106811682A (en) | 2017-01-20 | 2017-01-20 | It is integrally formed the preparation method of soft magnetism motor stator |
Country Status (1)
| Country | Link |
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| CN (1) | CN106811682A (en) |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101236813A (en) * | 2007-12-14 | 2008-08-06 | 浙江大学 | Making method for high saturated and magnetized intensity cobalt adulterated Fe\|Si\|Al alloy |
| CN101477868A (en) * | 2008-10-15 | 2009-07-08 | 安泰科技股份有限公司 | Iron based nanocrystalline magnet core for large power inverter power source and production method |
| CN205753674U (en) * | 2015-11-12 | 2016-11-30 | 余高辉 | Stator |
-
2017
- 2017-01-20 CN CN201710048639.0A patent/CN106811682A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101236813A (en) * | 2007-12-14 | 2008-08-06 | 浙江大学 | Making method for high saturated and magnetized intensity cobalt adulterated Fe\|Si\|Al alloy |
| CN101477868A (en) * | 2008-10-15 | 2009-07-08 | 安泰科技股份有限公司 | Iron based nanocrystalline magnet core for large power inverter power source and production method |
| CN205753674U (en) * | 2015-11-12 | 2016-11-30 | 余高辉 | Stator |
Non-Patent Citations (1)
| Title |
|---|
| 中国机械工程学会热处理学会: "《热处理手册·第1卷，工艺基础》", 31 October 2013, 机械工业出版社 * |
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Application publication date: 20170609 |