CN104844188A - Motor magnetic material - Google Patents
Motor magnetic material Download PDFInfo
- Publication number
- CN104844188A CN104844188A CN201510221891.8A CN201510221891A CN104844188A CN 104844188 A CN104844188 A CN 104844188A CN 201510221891 A CN201510221891 A CN 201510221891A CN 104844188 A CN104844188 A CN 104844188A
- Authority
- CN
- China
- Prior art keywords
- parts
- motor
- magneticsubstance
- tackiness agent
- weight
- 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
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
- H01F1/032—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 hard-magnetic materials
- H01F1/10—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 hard-magnetic materials non-metallic substances, e.g. ferrites, e.g. [(Ba,Sr)O(Fe2O3)6] ferrites with hexagonal structure
- H01F1/11—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 hard-magnetic materials non-metallic substances, e.g. ferrites, e.g. [(Ba,Sr)O(Fe2O3)6] ferrites with hexagonal structure in the form of particles
- H01F1/113—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 hard-magnetic materials non-metallic substances, e.g. ferrites, e.g. [(Ba,Sr)O(Fe2O3)6] ferrites with hexagonal structure in the form of particles in a bonding agent
Abstract
The invention discloses a motor magnetic material. The raw materials of the material include, by weight: iron oxide, boron oxide, neodymium oxide, lanthanum oxide, polyamide, graphene, calcium carbonate, barium carbonate, strontium carbonate, silicon dioxide, molybdenum dioxide, phenolic resin, dispersion and binding agent. The material formula is reasonable, by means of the dispersion and binding agent, the binding strength and liquidity of magnetic material are improved, and the magnetic properties of the material are improved; the binding agent are formed by mixing toluene sulfonic acid, sodium silicate, polyvinyl alcohol, starch and water on the condition of temperature differences, the binding effect of the binding agent is fine, and agglomeration is avoided; the dispersion is formed by mixing ethylene bis stearamide, potassium tripolyphosphate and sodium polypropylene, and the dispersing effect is fine.
Description
Technical field:
The present invention relates to a kind of motor magneticsubstance, belong to electric works technical field.
Background technology:
Magneticsubstance, usually said magneticsubstance refers to ferromagnetic substance, is ancient and purposes functional materials very widely, and the magnetic of material before 3000 just be familiar with by people and apply, such as ancient Chinese natural magnet is as compass.Modem magnetic materials has been used among our life widely, such as, permanent magnet material is used as motor, is applied to the core material in transformer, as the magneto-optic disk that storer uses, and computer magnetic recording floppy disk etc.Large bit information is said, magneticsubstance is closely related with the every aspect of informationization, automatization, electromechanical integration, national defence, national economy.And it has been generally acknowledged that, magneticsubstance refers to the material that directly or indirectly can be produced magnetic by transition element iron, cobalt, nickel and alloy thereof etc.Magneticsubstance can be divided into soft magnetic material and retentive material by the difficulty or ease of degaussing after magnetization.Easily remove the material of magnetic after magnetization soft magnetic material, be not easy the material of degaussing retentive material.Soft magnetic material remanent magnetism is less in general, and retentive material remanent magnetism is larger.
At present, along with the development of information technology, complete electronic set system is to future developments such as miniaturization, plane attachmentizations, and the high frequency of switch power supply is wherein important technological approaches, green for general application requiring, dynamical requirement is more and more higher.
Summary of the invention:
The present invention seeks to, be used for making up the deficiencies in the prior art, and a kind of motor magneticsubstance is provided.
To achieve these goals, technical scheme of the present invention is as follows:
A kind of motor magneticsubstance, is made up of the raw material of following parts by weight: ferric oxide 15-20 part, boron oxide 3-8 part, Neodymium trioxide 0.5-1.2 part, lanthanum trioxide 0.2-0.8 part, polymeric amide 25-35 part, Graphene 15-25 part, calcium carbonate 10-15 part, barium carbonate 10-15 part, Strontium carbonate powder 0.2-0.8 part, silica 1 5-20 part, molybdenum dioxide 0.5-1.2 part, resol 2-6 part, dispersion agent 2-6 part and tackiness agent 4-9 part.
Described a kind of motor magneticsubstance, described tackiness agent is the mixture of toluenesulphonic acids, water glass, polyvinyl alcohol, starch and water.
Described a kind of motor magneticsubstance, the parts by weight of each raw material of described tackiness agent are respectively: toluenesulphonic acids 10-15 part, water glass 20-30 part, polyvinyl alcohol 5-10 part, starch 3-8 part and water 40-50 part.
Described a kind of motor magneticsubstance, described tackiness agent is obtained by following steps: heat water to 50-60 DEG C, starch is added under agitation condition, add water glass subsequently, room temperature is cooled to after abundant dissolving, under condition of ice bath, add polyvinyl alcohol, finally add toluenesulphonic acids, fully can obtain tackiness agent after mixing.
Described a kind of motor magneticsubstance, described dispersion agent is the mixture of vinyl bis-stearamides, Potassium tripolyphosphate and polypropylene sodium.
Described a kind of motor magneticsubstance, the parts by weight of each raw material of described dispersion agent are respectively: vinyl bis-stearamides 15-20 part, Potassium tripolyphosphate 3-5 part and polypropylene sodium 3-5 part.
Beneficial effect of the present invention is as follows:
Motor magneticsubstance formula of the present invention is reasonable, by adding tackiness agent and dispersion agent, the bond strength of magneticsubstance and mobility being increased, thus improves the magnetic of material; Tackiness agent is mixed under temperature difference condition by toluenesulphonic acids, water glass, polyvinyl alcohol, starch and water, and the adhesives obtained is effective, not easily conglomeration; Described dispersion agent is the mixture of vinyl bis-stearamides, Potassium tripolyphosphate and polypropylene sodium, and dispersion effect is good.
After testing, magneticsubstance remanent magnetism Br of the present invention is 4500-4600Gs, coercivity H b be 240KA/m-246KA/m, HCJ Hcj is 48000-49000e, and rectangular degree Hk/Hcj is 0.92-0.94.
Embodiment:
The technique means realized to make the present invention, creation characteristic, reaching object and effect is easy to understand, below in conjunction with specific embodiment, setting forth the present invention further.
Embodiment 1
In the present embodiment, a kind of motor magneticsubstance, is made up of the raw material of following parts by weight: ferric oxide 20 parts, boron oxide 3 parts, Neodymium trioxide 1.2 parts, lanthanum trioxide 0.2 part, kymene 5 parts, Graphene 15 parts, 15 parts, calcium carbonate, barium carbonate 15 parts, Strontium carbonate powder 0.2 part, silicon-dioxide 20 parts, molybdenum dioxide 0.5 part, 2 parts, resol, dispersion agent 2 parts and 4 parts, tackiness agent.
Wherein, the parts by weight of each raw material of described tackiness agent are respectively: toluenesulphonic acids 15 parts, water glass 30 parts, polyvinyl alcohol 5 parts, starch 3 parts and 50 parts, water; Described tackiness agent is obtained by following steps: heat water to 50-60 DEG C, starch is added under agitation condition, add water glass subsequently, room temperature is cooled to after abundant dissolving, polyvinyl alcohol is added under-5 DEG C of (ice bath) conditions, finally add toluenesulphonic acids, fully can obtain tackiness agent after mixing.
Wherein, the parts by weight of each raw material of described dispersion agent are respectively: vinyl bis-stearamides 15 parts, Potassium tripolyphosphate 3 parts and 3 parts, polypropylene sodium.
Embodiment 2
In the present embodiment, a kind of motor magneticsubstance, is made up of the raw material of following parts by weight: ferric oxide 15 parts, boron oxide 8 parts, Neodymium trioxide 0.5 part, lanthanum trioxide 0.8 part, polymeric amide 25 parts, Graphene 25 parts, 10 parts, calcium carbonate, barium carbonate 10 parts, Strontium carbonate powder 0.8 part, silica 15 parts, molybdenum dioxide 1.2 parts, 6 parts, resol, dispersion agent 6 parts and 9 parts, tackiness agent.
Wherein, the parts by weight of each raw material of described tackiness agent are respectively: toluenesulphonic acids 10 parts, water glass 20 parts, polyvinyl alcohol 10 parts, starch 8 parts and 40 parts, water; Described tackiness agent is obtained by following steps: heat water to 50-60 DEG C, adds starch, add water glass subsequently under agitation condition, room temperature is cooled to after abundant dissolving, under condition of ice bath, add polyvinyl alcohol, finally add toluenesulphonic acids, fully can obtain tackiness agent after mixing.
Wherein, the parts by weight of each raw material of described dispersion agent are respectively: vinyl bis-stearamides 20 parts, Potassium tripolyphosphate 5 parts and 5 parts, polypropylene sodium.
Embodiment 3
In the present embodiment, a kind of motor magneticsubstance, is made up of the raw material of following parts by weight: ferric oxide 18 parts, boron oxide 5 parts, Neodymium trioxide 0.6 part, lanthanum trioxide 0.6 part, kymene 0 part, Graphene 20 parts, 11 parts, calcium carbonate, barium carbonate 11 parts, Strontium carbonate powder 0.6 part, silica 18 parts, molybdenum dioxide 0.6 part, 3 parts, resol, dispersion agent 3 parts and 5 parts, tackiness agent.
Wherein, the parts by weight of each raw material of described tackiness agent are respectively: toluenesulphonic acids 12 parts, water glass 25 parts, polyvinyl alcohol 8 parts, starch 5 parts and 42 parts, water; Described tackiness agent is obtained by following steps: heat water to 50-60 DEG C, adds starch, add water glass subsequently under agitation condition, room temperature is cooled to after abundant dissolving, under condition of ice bath, add polyvinyl alcohol, finally add toluenesulphonic acids, fully can obtain tackiness agent after mixing.
Wherein, the parts by weight of each raw material of described dispersion agent are respectively: vinyl bis-stearamides 18 parts, Potassium tripolyphosphate 4 parts and 4 parts, polypropylene sodium.
Embodiment 4
In the present embodiment, a kind of motor magneticsubstance, is made up of the raw material of following parts by weight: ferric oxide 16 parts, boron oxide 4 parts, Neodymium trioxide 1.1 parts, lanthanum trioxide 0.5 part, polymeric amide 28 parts, Graphene 16 parts, 12 parts, calcium carbonate, barium carbonate 12 parts, Strontium carbonate powder 0.7 part, silica 17 parts, molybdenum dioxide 0.8 part, 5 parts, resol, dispersion agent 5 parts and 6 parts, tackiness agent.
Wherein, the parts by weight of each raw material of described tackiness agent are respectively: toluenesulphonic acids 13 parts, water glass 28 parts, polyvinyl alcohol 6 parts, starch 6 parts and 48 parts, water; Described tackiness agent is obtained by following steps: heat water to 50-60 DEG C, adds starch, add water glass subsequently under agitation condition, room temperature is cooled to after abundant dissolving, under condition of ice bath, add polyvinyl alcohol, finally add toluenesulphonic acids, fully can obtain tackiness agent after mixing.
Wherein, the parts by weight of each raw material of described dispersion agent are respectively: vinyl bis-stearamides 16 parts, Potassium tripolyphosphate 5 parts and 5 parts, polypropylene sodium.
Embodiment 5
In the present embodiment, a kind of motor magneticsubstance, is made up of the raw material of following parts by weight: ferric oxide 17 parts, boron oxide 6 parts, Neodymium trioxide 0.7 part, lanthanum trioxide 0.7 part, kymene 2 parts, Graphene 22 parts, 13 parts, calcium carbonate, barium carbonate 13 parts, Strontium carbonate powder 0.4 part, silica 16 parts, molybdenum dioxide 0.9 part, 4 parts, resol, dispersion agent 4 parts and 8 parts, tackiness agent.
Wherein, the parts by weight of each raw material of described tackiness agent are respectively: toluenesulphonic acids 14 parts, water glass 23 parts, polyvinyl alcohol 7 parts, starch 4 parts and 45 parts, water; Described tackiness agent is obtained by following steps: heat water to 50-60 DEG C, adds starch, add water glass subsequently under agitation condition, room temperature is cooled to after abundant dissolving, under condition of ice bath, add polyvinyl alcohol, finally add toluenesulphonic acids, fully can obtain tackiness agent after mixing.
Wherein, the parts by weight of each raw material of described dispersion agent are respectively: vinyl bis-stearamides 17 parts, Potassium tripolyphosphate 3 parts and 3 parts, polypropylene sodium.
Claims (6)
1. a motor magneticsubstance, it is characterized in that, be made up of the raw material of following parts by weight: ferric oxide 15-20 part, boron oxide 3-8 part, Neodymium trioxide 0.5-1.2 part, lanthanum trioxide 0.2-0.8 part, polymeric amide 25-35 part, Graphene 15-25 part, calcium carbonate 10-15 part, barium carbonate 10-15 part, Strontium carbonate powder 0.2-0.8 part, silica 1 5-20 part, molybdenum dioxide 0.5-1.2 part, resol 2-6 part, dispersion agent 2-6 part and tackiness agent 4-9 part.
2. a kind of motor magneticsubstance according to claim 1, is characterized in that, described tackiness agent is the mixture of toluenesulphonic acids, water glass, polyvinyl alcohol, starch and water.
3. a kind of motor magneticsubstance according to claim 2, is characterized in that, the parts by weight of each raw material of described tackiness agent are respectively: toluenesulphonic acids 10-15 part, water glass 20-30 part, polyvinyl alcohol 5-10 part, starch 3-8 part and water 40-50 part.
4. a kind of motor magneticsubstance according to Claims 2 or 3, it is characterized in that, described tackiness agent is obtained by following steps: heat water to 50-60 DEG C, starch is added under agitation condition, add water glass subsequently, be cooled to room temperature after fully dissolving, under condition of ice bath, add polyvinyl alcohol, finally add toluenesulphonic acids, fully can obtain tackiness agent after mixing.
5. a kind of motor magneticsubstance according to claim 1, is characterized in that, described dispersion agent is the mixture of vinyl bis-stearamides, Potassium tripolyphosphate and polypropylene sodium.
6. a kind of motor magneticsubstance according to claim 5, is characterized in that, the parts by weight of each raw material of described dispersion agent are respectively: vinyl bis-stearamides 15-20 part, Potassium tripolyphosphate 3-5 part and polypropylene sodium 3-5 part.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510221891.8A CN104844188A (en) | 2015-05-05 | 2015-05-05 | Motor magnetic material |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510221891.8A CN104844188A (en) | 2015-05-05 | 2015-05-05 | Motor magnetic material |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN104844188A true CN104844188A (en) | 2015-08-19 |
Family
ID=53844235
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510221891.8A Pending CN104844188A (en) | 2015-05-05 | 2015-05-05 | Motor magnetic material |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104844188A (en) |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106601408A (en) * | 2016-12-21 | 2017-04-26 | 马鞍山起劲磁塑科技有限公司 | High-performance magnetic material |
| CN107383781A (en) * | 2017-08-03 | 2017-11-24 | 安徽华能集团电器有限公司 | A kind of current transformer magnetic material |
| CN108101530A (en) * | 2017-12-29 | 2018-06-01 | 无锡天宝电机有限公司 | A kind of motor magnetic material and preparation method thereof |
| WO2020118466A1 (en) * | 2018-12-09 | 2020-06-18 | 张维维 | Magnetic material |
| WO2020118467A1 (en) * | 2018-12-09 | 2020-06-18 | 张维维 | Motor magnetic material |
| WO2020118475A1 (en) * | 2018-12-09 | 2020-06-18 | 张维维 | Composite magnetic material |
| WO2020118469A1 (en) * | 2018-12-09 | 2020-06-18 | 张维维 | New magnetic material |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1462454A (en) * | 2001-02-07 | 2003-12-17 | 住友特殊金属株式会社 | Permanent magnet and method for preparation thereof |
| CN102360918A (en) * | 2011-08-17 | 2012-02-22 | 华南理工大学 | Adhesive composite magnet and preparation method thereof |
| US20130100724A1 (en) * | 2011-10-25 | 2013-04-25 | Massachusetts Institute Of Technology | High density molecular memory storage with read and write capabilities |
| CN103212714A (en) * | 2013-04-27 | 2013-07-24 | 安徽大地熊新材料股份有限公司 | Method for preparing neodymium iron boron material |
| CN104575909A (en) * | 2015-02-06 | 2015-04-29 | 苏州欢颜电气有限公司 | Composite magnetic material for electrical engineering |
| CN104575910A (en) * | 2015-02-06 | 2015-04-29 | 苏州欢颜电气有限公司 | Magnetic material for electrical engineering |
-
2015
- 2015-05-05 CN CN201510221891.8A patent/CN104844188A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1462454A (en) * | 2001-02-07 | 2003-12-17 | 住友特殊金属株式会社 | Permanent magnet and method for preparation thereof |
| CN102360918A (en) * | 2011-08-17 | 2012-02-22 | 华南理工大学 | Adhesive composite magnet and preparation method thereof |
| US20130100724A1 (en) * | 2011-10-25 | 2013-04-25 | Massachusetts Institute Of Technology | High density molecular memory storage with read and write capabilities |
| CN103212714A (en) * | 2013-04-27 | 2013-07-24 | 安徽大地熊新材料股份有限公司 | Method for preparing neodymium iron boron material |
| CN104575909A (en) * | 2015-02-06 | 2015-04-29 | 苏州欢颜电气有限公司 | Composite magnetic material for electrical engineering |
| CN104575910A (en) * | 2015-02-06 | 2015-04-29 | 苏州欢颜电气有限公司 | Magnetic material for electrical engineering |
Non-Patent Citations (1)
| Title |
|---|
| 宋大余等: "NdFeB粘结磁体加工性能", 《稀有金属》 * |
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106601408A (en) * | 2016-12-21 | 2017-04-26 | 马鞍山起劲磁塑科技有限公司 | High-performance magnetic material |
| CN107383781A (en) * | 2017-08-03 | 2017-11-24 | 安徽华能集团电器有限公司 | A kind of current transformer magnetic material |
| CN108101530A (en) * | 2017-12-29 | 2018-06-01 | 无锡天宝电机有限公司 | A kind of motor magnetic material and preparation method thereof |
| CN108101530B (en) * | 2017-12-29 | 2021-06-01 | 无锡天宝电机有限公司 | Magnetic material for motor and preparation method thereof |
| WO2020118466A1 (en) * | 2018-12-09 | 2020-06-18 | 张维维 | Magnetic material |
| WO2020118467A1 (en) * | 2018-12-09 | 2020-06-18 | 张维维 | Motor magnetic material |
| WO2020118475A1 (en) * | 2018-12-09 | 2020-06-18 | 张维维 | Composite magnetic material |
| WO2020118469A1 (en) * | 2018-12-09 | 2020-06-18 | 张维维 | New magnetic material |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN104844188A (en) | Motor magnetic material | |
| CN101202138B (en) | Permanent ferrite magnetic tile and preparation method thereof | |
| CN104575910A (en) | Magnetic material for electrical engineering | |
| CN103058641B (en) | Method for preparing non-rare-earth high-magnetism permanent magnetic ferrite material | |
| CN108565109B (en) | Preparation method of soft magnetic composite material | |
| CN104817319A (en) | Magnetic powder | |
| CN104841927A (en) | Preparation method of high corrosion resistance and high weather resistance rare earth permanent magnetic material | |
| CN106952703B (en) | A kind of high temperature resistant high magnetic characteristics permanent-magnet material | |
| CN105060874A (en) | Manganese zinc ferrite material for increasing electrical resistivity | |
| CN105761865A (en) | High-frequency low-loss soft magnet ferrite core material | |
| CN104575909A (en) | Composite magnetic material for electrical engineering | |
| CN108101530A (en) | A kind of motor magnetic material and preparation method thereof | |
| CN103317145B (en) | Chemical method prepares the method for samarium-cobalt magnetic powder | |
| CN103295766B (en) | A kind of preparation method of the ferromagnetic core that contains modified carbonize aluminium | |
| CN102903474A (en) | Injection anisotropic composite magnet and preparation method thereof | |
| CN106373693A (en) | Method for preparing complete orientation soft magnetic composite material | |
| CN103295770B (en) | A kind of preparation method of compoiste adhering permanent magnet | |
| CN105439208A (en) | Method for preparing permanent magnet strontium ferrite by utilizing iron oxide red | |
| CN114591074A (en) | Preparation technology of high-remanence M-type barium ferrite for self-biased circulator | |
| CN103288434B (en) | Method for producing niobium-enriched ferromagnetic core | |
| CN103280311A (en) | Method for preparing anisotropic bonded permanent magnet | |
| CN109836148B (en) | Permanent magnetic ferrite material without La and Co elements and preparation method thereof | |
| CN107311636A (en) | A kind of preparation method of high-performance permanent-magnet ferrite | |
| WO2021017219A1 (en) | Magnetic powder for permanent magnetic ferrite magnetic ring and preparation method therefor | |
| CN105161241A (en) | High-performance composite bonding rare earth permanent magnet material |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| EXSB | Decision made by sipo to initiate 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: 20150819 |