CN104575910A - Magnetic material for electrical engineering - Google Patents
Magnetic material for electrical engineering Download PDFInfo
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- CN104575910A CN104575910A CN201510061772.0A CN201510061772A CN104575910A CN 104575910 A CN104575910 A CN 104575910A CN 201510061772 A CN201510061772 A CN 201510061772A CN 104575910 A CN104575910 A CN 104575910A
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- 239000000696 magnetic material Substances 0.000 title claims abstract description 42
- 238000004870 electrical engineering Methods 0.000 title claims abstract description 23
- 239000000314 lubricant Substances 0.000 claims abstract description 23
- PEDCQBHIVMGVHV-UHFFFAOYSA-N Glycerine Chemical compound OCC(O)CO PEDCQBHIVMGVHV-UHFFFAOYSA-N 0.000 claims abstract description 16
- JKWMSGQKBLHBQQ-UHFFFAOYSA-N diboron trioxide Chemical compound O=BOB=O JKWMSGQKBLHBQQ-UHFFFAOYSA-N 0.000 claims abstract description 16
- IATRAKWUXMZMIY-UHFFFAOYSA-N strontium oxide Chemical compound [O-2].[Sr+2] IATRAKWUXMZMIY-UHFFFAOYSA-N 0.000 claims abstract description 16
- 229920002134 Carboxymethyl cellulose Polymers 0.000 claims abstract description 13
- 239000004115 Sodium Silicate Substances 0.000 claims abstract description 13
- 239000001768 carboxy methyl cellulose Substances 0.000 claims abstract description 13
- 235000010948 carboxy methyl cellulose Nutrition 0.000 claims abstract description 13
- 239000008112 carboxymethyl-cellulose Substances 0.000 claims abstract description 13
- -1 polytetrafluoroethylene Polymers 0.000 claims abstract description 13
- 229920001343 polytetrafluoroethylene Polymers 0.000 claims abstract description 13
- 239000004810 polytetrafluoroethylene Substances 0.000 claims abstract description 13
- NTHWMYGWWRZVTN-UHFFFAOYSA-N sodium silicate Chemical compound [Na+].[Na+].[O-][Si]([O-])=O NTHWMYGWWRZVTN-UHFFFAOYSA-N 0.000 claims abstract description 13
- 229910052911 sodium silicate Inorganic materials 0.000 claims abstract description 13
- 239000004372 Polyvinyl alcohol Substances 0.000 claims abstract description 11
- 229910002804 graphite Inorganic materials 0.000 claims abstract description 11
- 239000010439 graphite Substances 0.000 claims abstract description 11
- 229920002451 polyvinyl alcohol Polymers 0.000 claims abstract description 11
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 11
- QVQLCTNNEUAWMS-UHFFFAOYSA-N barium oxide Chemical compound [Ba]=O QVQLCTNNEUAWMS-UHFFFAOYSA-N 0.000 claims abstract description 9
- 239000004925 Acrylic resin Substances 0.000 claims abstract description 8
- 229920000178 Acrylic resin Polymers 0.000 claims abstract description 8
- 235000011187 glycerol Nutrition 0.000 claims abstract description 8
- BDAGIHXWWSANSR-NJFSPNSNSA-N hydroxyformaldehyde Chemical compound O[14CH]=O BDAGIHXWWSANSR-NJFSPNSNSA-N 0.000 claims abstract description 8
- 229920002635 polyurethane Polymers 0.000 claims abstract description 8
- 239000004814 polyurethane Substances 0.000 claims abstract description 8
- 239000002994 raw material Substances 0.000 claims abstract description 8
- 229910000018 strontium carbonate Inorganic materials 0.000 claims abstract description 8
- 239000000853 adhesive Substances 0.000 claims description 19
- 230000001070 adhesive effect Effects 0.000 claims description 19
- 241001502050 Acis Species 0.000 claims description 12
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 claims description 12
- 150000002148 esters Chemical class 0.000 claims description 12
- 229910052710 silicon Inorganic materials 0.000 claims description 12
- 239000010703 silicon Substances 0.000 claims description 12
- 235000019795 sodium metasilicate Nutrition 0.000 claims description 12
- RZVAJINKPMORJF-UHFFFAOYSA-N Acetaminophen Chemical compound CC(=O)NC1=CC=C(O)C=C1 RZVAJINKPMORJF-UHFFFAOYSA-N 0.000 claims description 7
- DQMUQFUTDWISTM-UHFFFAOYSA-N O.[O-2].[Fe+2].[Fe+2].[O-2] Chemical compound O.[O-2].[Fe+2].[Fe+2].[O-2] DQMUQFUTDWISTM-UHFFFAOYSA-N 0.000 claims description 7
- CSSYLTMKCUORDA-UHFFFAOYSA-N barium(2+);oxygen(2-) Chemical compound [O-2].[Ba+2] CSSYLTMKCUORDA-UHFFFAOYSA-N 0.000 claims description 7
- 235000019422 polyvinyl alcohol Nutrition 0.000 claims description 3
- 239000011230 binding agent Substances 0.000 abstract 4
- HQKMJHAJHXVSDF-UHFFFAOYSA-L magnesium stearate Chemical compound [Mg+2].CCCCCCCCCCCCCCCCCC([O-])=O.CCCCCCCCCCCCCCCCCC([O-])=O HQKMJHAJHXVSDF-UHFFFAOYSA-L 0.000 abstract 2
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 abstract 1
- BPQQTUXANYXVAA-UHFFFAOYSA-N Orthosilicate Chemical compound [O-][Si]([O-])([O-])[O-] BPQQTUXANYXVAA-UHFFFAOYSA-N 0.000 abstract 1
- UQSXHKLRYXJYBZ-UHFFFAOYSA-N iron oxide Inorganic materials [Fe]=O UQSXHKLRYXJYBZ-UHFFFAOYSA-N 0.000 abstract 1
- 235000019359 magnesium stearate Nutrition 0.000 abstract 1
- NDLPOXTZKUMGOV-UHFFFAOYSA-N oxo(oxoferriooxy)iron hydrate Chemical compound O.O=[Fe]O[Fe]=O NDLPOXTZKUMGOV-UHFFFAOYSA-N 0.000 abstract 1
- 239000000463 material Substances 0.000 description 8
- 230000005291 magnetic effect Effects 0.000 description 4
- 230000005389 magnetism Effects 0.000 description 3
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 description 2
- 238000011161 development Methods 0.000 description 2
- 230000018109 developmental process Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 230000005415 magnetization Effects 0.000 description 2
- 229910045601 alloy Inorganic materials 0.000 description 1
- 239000000956 alloy Substances 0.000 description 1
- 238000013459 approach Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000010941 cobalt Substances 0.000 description 1
- 229910017052 cobalt Inorganic materials 0.000 description 1
- GUTLYIVDDKVIGB-UHFFFAOYSA-N cobalt atom Chemical compound [Co] GUTLYIVDDKVIGB-UHFFFAOYSA-N 0.000 description 1
- 239000011162 core material Substances 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 230000005294 ferromagnetic effect Effects 0.000 description 1
- 230000010354 integration Effects 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 230000001050 lubricating effect Effects 0.000 description 1
- 229910052759 nickel Inorganic materials 0.000 description 1
- 230000003287 optical effect Effects 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 230000007704 transition Effects 0.000 description 1
Landscapes
- Soft Magnetic Materials (AREA)
- Lubricants (AREA)
Abstract
The invention discloses a magnetic material for electrical engineering. The magnetic material is prepared from the following raw materials in parts by weight: 50-80 parts of ferric oxide, 2-8 parts of strontium oxide, 1-3 parts of strontium carbonate, 5-12 parts of barium oxide, 10-16 parts of boron trioxide, 0.3-0.8 part of magnesium stearate, 3-8 parts of glycerin, 10-15 parts of polyurethane, 5-12 parts of acrylic resin, 1.2-1.8 parts of a binder and 0.1-0.4 part of a lubricant. The magnetic material for electrical engineering is reasonable in formula so that the coercive force and high temperature resistance of the magnetic material are significantly improved; and meanwhile, the binder and the lubricant are added so that the binding strength and fluidity of the magnetic material are increased. The binder is prepared by mixing carboxymethyl cellulose, polyvinyl alcohol, sodium silicate and water; the lubricant is prepared by mixing silicate, polytetrafluoroethylene and nanometer graphite; the binder, lubricant and other components act together to jointly improve the overall performance of the magnetic material.
Description
Technical field:
The present invention relates to a kind of electrical engineering magnetic material, belong to electrical engineering technical field.
Background technology:
Magnetic material, usually said magnetic material refers to ferromagnetic substance, is ancient and purposes functional material very widely, and the magnetic of material before 3000 just be familiar with by people and apply, such as ancient Chinese native magnet is as compass.Modem magnetic materials has been used among our life widely, such as, permanent magnetic material is used as motor, is applied to the core material in transformer, as the magneto optical disk that memory uses, and computer magnetic recording floppy disk etc.Large bit information is said, magnetic material is closely related with the every aspect of informationization, automation, electromechanical integration, national defence, national economy.And it has been generally acknowledged that, magnetic material refers to the material that directly or indirectly can be produced magnetic by transition element iron, cobalt, nickel and alloy thereof etc.Magnetic material 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 miniaturization and, the future developments such as plane attachmentization, the high frequency of Switching Power Supply is wherein important technological approaches, general application is required green, dynamical requirement is more and more higher, and what is more important is in order to adapt to the application of global varying environment, require that power supply not only will adapt to the environment of high temperature, also to adapt to the environment of ultralow temperature simultaneously, also just more and more higher to the requirement of wherein magnetic material like this, require magnetic material not only at high temperature, simultaneously under ultralow temperature, even there is more superior performance at normal temperature.
Summary of the invention:
The present invention seeks to, be used for making up the deficiencies in the prior art, and a kind of electrical engineering magnetic material is provided.
To achieve these goals, technical scheme of the present invention is as follows:
Electrical engineering magnetic material, is made up of the raw material of following parts by weight: di-iron trioxide 50-80 part, strontium oxide strontia 2-8 part, strontium carbonate 1-3 part, barium monoxide 5-12 part, diboron trioxide 10-16 part, dolomol 0.3-0.8 part, glycerine 3-8 part, polyurethane 10-15 part, acrylic resin 5-12 part, adhesive 1.2-1.8 part and lubricant 0.1-0.4 part.
Described electrical engineering magnetic material, described adhesive is mixed by carboxymethyl cellulose, polyvinyl alcohol, sodium metasilicate and water.
Further, the parts by weight of each component of described adhesive are respectively carboxymethyl cellulose 2-6 part, polyvinyl alcohol 15-20 part, sodium metasilicate 4-12 part and water 40-50 part.
Further, the weight ratio of described carboxymethyl cellulose and sodium metasilicate is 1:2.
Described electrical engineering magnetic material, described lubricant is mixed by esters of silicon acis, polytetrafluoroethylene and nano-graphite.
Further, the parts by weight of each component of described lubricant are respectively esters of silicon acis 10-14 part, polytetrafluoroethylene 10-14 part and nano-graphite 0.6-1.2 part.
Further, the weight ratio of described esters of silicon acis and polytetrafluoroethylene is 1:1.
Beneficial effect of the present invention is as follows:
Electrical engineering magnetic material formula of the present invention is reasonable, makes the coercive force of magnetic material and resistance to elevated temperatures all be able to remarkable lifting; Meanwhile, by adding adhesive and lubricant, the bonding strength of magnetic material and mobility are increased; Adhesive is mixed by carboxymethyl cellulose, polyvinyl alcohol, sodium metasilicate and water, and bond effect is good; Described lubricant is mixed by esters of silicon acis, polytetrafluoroethylene and nano-graphite, high lubricating effect; Adhesive, lubricant and all the other each components one work and jointly improve the overall performance of magnetic material.
After testing, magnetic material remanent magnetism Br of the present invention is 4300-4400Gs, coercivity H b be 245KA/m-252KA/m, HCJ Hcj is 48000-49000e, and rectangular degree Hk/Hcj is 0.95-0.98.
Embodiment:
The technological 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, electrical engineering magnetic material, is made up of the raw material of following parts by weight: di-iron trioxide 50 parts, strontium oxide strontia 2 parts, strontium carbonate 3 parts, 12 parts, barium monoxide, diboron trioxide 10 parts, dolomol 0.8 part, glycerine 3 parts, polyurethane 15 parts, acrylic resin 5 parts, 1.8 parts, adhesive and lubricant 0.4 part.
Further, the parts by weight of each component of described adhesive are respectively carboxymethyl cellulose 2 parts, polyvinyl alcohol 15 parts, sodium metasilicate 4 parts and 50 parts, water.
Further, the parts by weight of each component of described lubricant are respectively esters of silicon acis 10 parts, polytetrafluoroethylene 10 parts and nano-graphite 1.2 parts.
Embodiment 2
In the present embodiment, electrical engineering magnetic material, is made up of the raw material of following parts by weight: di-iron trioxide 80 parts, strontium oxide strontia 8 parts, strontium carbonate 1 part, 5 parts, barium monoxide, diboron trioxide 16 parts, dolomol 0.3 part, glycerine 8 parts, polyurethane 10 parts, acrylic resin 12 parts, 1.2 parts, adhesive and lubricant 0.1 part.
Further, the parts by weight of each component of described adhesive are respectively carboxymethyl cellulose 6 parts, polyvinyl alcohol 20 parts, sodium metasilicate 12 parts and 40 parts, water.
Further, the parts by weight of each component of described lubricant are respectively esters of silicon acis 14 parts, polytetrafluoroethylene 14 parts and nano-graphite 0.6 part.
Embodiment 3
In the present embodiment, electrical engineering magnetic material, is made up of the raw material of following parts by weight: di-iron trioxide 60 parts, strontium oxide strontia 5 parts, strontium carbonate 2 parts, 10 parts, barium monoxide, diboron trioxide 12 parts, dolomol 0.5 part, glycerine 5 parts, polyurethane 12 parts, acrylic resin 7 parts, 1.6 parts, adhesive and lubricant 0.2 part.
Further, the parts by weight of each component of described adhesive are respectively carboxymethyl cellulose 3 parts, polyvinyl alcohol 18 parts, sodium metasilicate 6 parts and 45 parts, water.
Further, the parts by weight of each component of described lubricant are respectively esters of silicon acis 11 parts, polytetrafluoroethylene 11 parts and nano-graphite 1.1 parts.
Embodiment 4
In the present embodiment, electrical engineering magnetic material, is made up of the raw material of following parts by weight: di-iron trioxide 70 parts, strontium oxide strontia 3 parts, strontium carbonate 1 part, 6 parts, barium monoxide, diboron trioxide 15 parts, dolomol 0.4 part, glycerine 7 parts, polyurethane 11 parts, acrylic resin 8 parts, 1.5 parts, adhesive and lubricant 0.3 part.
Further, the parts by weight of each component of described adhesive are respectively carboxymethyl cellulose 5 parts, polyvinyl alcohol 16 parts, sodium metasilicate 10 parts and 48 parts, water.
Further, the parts by weight of each component of described lubricant are respectively esters of silicon acis 12 parts, polytetrafluoroethylene 14 parts and nano-graphite 0.8 part.
Embodiment 5
In the present embodiment, electrical engineering magnetic material, is made up of the raw material of following parts by weight: di-iron trioxide 67 parts, strontium oxide strontia 6 parts, strontium carbonate 3 parts, 8 parts, barium monoxide, diboron trioxide 14 parts, dolomol 0.6 part, glycerine 6 parts, polyurethane 14 parts, acrylic resin 10 parts, 1.3 parts, adhesive and lubricant 0.4 part.
Further, the parts by weight of each component of described adhesive are respectively carboxymethyl cellulose 4 parts, polyvinyl alcohol 19 parts, sodium metasilicate 8 parts and 42 parts, water.
Further, the parts by weight of each component of described lubricant are respectively esters of silicon acis 13 parts, polytetrafluoroethylene 12 parts and nano-graphite 0.7 part.
Claims (7)
1. electrical engineering magnetic material, it is characterized in that, be made up of the raw material of following parts by weight: di-iron trioxide 50-80 part, strontium oxide strontia 2-8 part, strontium carbonate 1-3 part, barium monoxide 5-12 part, diboron trioxide 10-16 part, dolomol 0.3-0.8 part, glycerine 3-8 part, polyurethane 10-15 part, acrylic resin 5-12 part, adhesive 1.2-1.8 part and lubricant 0.1-0.4 part.
2. electrical engineering magnetic material according to claim 1, is characterized in that, described adhesive is mixed by carboxymethyl cellulose, polyvinyl alcohol, sodium metasilicate and water.
3. electrical engineering magnetic material according to claim 2, is characterized in that, the parts by weight of each component of described adhesive are respectively carboxymethyl cellulose 2-6 part, polyvinyl alcohol 15-20 part, sodium metasilicate 4-12 part and water 40-50 part.
4. electrical engineering magnetic material according to claim 3, is characterized in that, the weight ratio of described carboxymethyl cellulose and sodium metasilicate is 1:2.
5. electrical engineering magnetic material according to claim 1, is characterized in that, described lubricant is mixed by esters of silicon acis, polytetrafluoroethylene and nano-graphite.
6. electrical engineering magnetic material according to claim 5, is characterized in that, the parts by weight of each component of described lubricant are respectively esters of silicon acis 10-14 part, polytetrafluoroethylene 10-14 part and nano-graphite 0.6-1.2 part.
7. electrical engineering magnetic material according to claim 6, is characterized in that, the weight ratio of described esters of silicon acis and polytetrafluoroethylene is 1:1.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510061772.0A CN104575910B (en) | 2015-02-06 | 2015-02-06 | magnetic material for electrical engineering |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510061772.0A CN104575910B (en) | 2015-02-06 | 2015-02-06 | magnetic material for electrical engineering |
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| Publication Number | Publication Date |
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| CN104575910A true CN104575910A (en) | 2015-04-29 |
| CN104575910B CN104575910B (en) | 2017-05-24 |
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| CN201510061772.0A Active CN104575910B (en) | 2015-02-06 | 2015-02-06 | magnetic material for electrical engineering |
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Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104844188A (en) * | 2015-05-05 | 2015-08-19 | 苏州靖羽新材料有限公司 | Motor magnetic material |
| US9665490B2 (en) | 2014-05-22 | 2017-05-30 | Via Alliance Semiconductor Co., Ltd. | Apparatus and method for repairing cache arrays in a multi-core microprocessor |
| 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 |
| CN107424715A (en) * | 2017-08-26 | 2017-12-01 | 江苏菲勒电气有限公司 | A kind of electrical engineering magnetic materials for general purpose |
| CN107417238A (en) * | 2017-08-26 | 2017-12-01 | 江苏菲勒电气有限公司 | A kind of electrical engineering magnetic material |
| CN108831660A (en) * | 2015-10-13 | 2018-11-16 | 赵鑫飚 | A kind of compoiste adhering rare earth permanent-magnetic material |
| CN110563430A (en) * | 2019-09-29 | 2019-12-13 | 湖南韩屋村健康科技有限公司 | health-care kyanite material |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS59174573A (en) * | 1983-03-18 | 1984-10-03 | 姫路電子株式会社 | Oxide magnetic material for permanent magnet |
| CN1461487A (en) * | 2001-05-24 | 2003-12-10 | 住友特殊金属株式会社 | Oxide magnetic material |
-
2015
- 2015-02-06 CN CN201510061772.0A patent/CN104575910B/en active Active
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS59174573A (en) * | 1983-03-18 | 1984-10-03 | 姫路電子株式会社 | Oxide magnetic material for permanent magnet |
| CN1461487A (en) * | 2001-05-24 | 2003-12-10 | 住友特殊金属株式会社 | Oxide magnetic material |
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US9665490B2 (en) | 2014-05-22 | 2017-05-30 | Via Alliance Semiconductor Co., Ltd. | Apparatus and method for repairing cache arrays in a multi-core microprocessor |
| CN104844188A (en) * | 2015-05-05 | 2015-08-19 | 苏州靖羽新材料有限公司 | Motor magnetic material |
| CN108831660A (en) * | 2015-10-13 | 2018-11-16 | 赵鑫飚 | A kind of compoiste adhering rare earth permanent-magnetic material |
| CN108831660B (en) * | 2015-10-13 | 2019-12-13 | 乐清市钜派企业管理咨询有限公司 | Composite bonded rare earth permanent magnet 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 |
| CN107424715A (en) * | 2017-08-26 | 2017-12-01 | 江苏菲勒电气有限公司 | A kind of electrical engineering magnetic materials for general purpose |
| CN107417238A (en) * | 2017-08-26 | 2017-12-01 | 江苏菲勒电气有限公司 | A kind of electrical engineering magnetic material |
| CN110563430A (en) * | 2019-09-29 | 2019-12-13 | 湖南韩屋村健康科技有限公司 | health-care kyanite material |
Also Published As
| Publication number | Publication date |
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| CN104575910B (en) | 2017-05-24 |
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Address after: 226600 Building 1, Nanhai Avenue (middle), Chengdong Town, Hai'an County, Nantong City, Jiangsu Province Patentee after: Jiangsu Xinxu magnetoelectric Technology Co.,Ltd. Address before: 226600 Building 1, Nanhai Avenue (middle), Chengdong Town, development zone, Hai'an County, Nantong City, Jiangsu Province Patentee before: JIANGSU XINXU MAGNETOELECTRICITY SCIENCE & TECHNOLOGY Co.,Ltd. |
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Effective date of registration: 20211108 Address after: 558299 Lalin Industrial Park, economic development zone, Mawan Town, Dushan County, Guiyang City, Guizhou Province Patentee after: Guizhou Faraday magnetoelectric Technology Co., Ltd Address before: 226600 Building 1, Nanhai Avenue (middle), Chengdong Town, Hai'an County, Nantong City, Jiangsu Province Patentee before: Jiangsu Xinxu magnetoelectric Technology Co.,Ltd. |