CN204792280U - 绝缘钕铁硼磁体 - Google Patents
绝缘钕铁硼磁体 Download PDFInfo
- Publication number
- CN204792280U CN204792280U CN201520602007.0U CN201520602007U CN204792280U CN 204792280 U CN204792280 U CN 204792280U CN 201520602007 U CN201520602007 U CN 201520602007U CN 204792280 U CN204792280 U CN 204792280U
- Authority
- CN
- China
- Prior art keywords
- iron boron
- neodymium iron
- corrosion
- layer
- resistant layer
- 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.)
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- QJVKUMXDEUEQLH-UHFFFAOYSA-N [B].[Fe].[Nd] Chemical compound [B].[Fe].[Nd] QJVKUMXDEUEQLH-UHFFFAOYSA-N 0.000 title claims abstract description 35
- 229910001172 neodymium magnet Inorganic materials 0.000 title claims abstract description 35
- 230000005389 magnetism Effects 0.000 title abstract 3
- 238000000576 coating method Methods 0.000 claims abstract description 18
- 238000005260 corrosion Methods 0.000 claims abstract description 18
- 239000011248 coating agent Substances 0.000 claims abstract description 12
- HCHKCACWOHOZIP-UHFFFAOYSA-N Zinc Chemical compound [Zn] HCHKCACWOHOZIP-UHFFFAOYSA-N 0.000 claims abstract description 8
- 239000011701 zinc Substances 0.000 claims abstract description 8
- 229910052725 zinc Inorganic materials 0.000 claims abstract description 8
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 claims abstract description 4
- 229910052710 silicon Inorganic materials 0.000 claims abstract description 4
- 239000010703 silicon Substances 0.000 claims abstract description 4
- 238000009413 insulation Methods 0.000 claims description 24
- 239000010410 layer Substances 0.000 claims description 22
- 239000011159 matrix material Substances 0.000 claims description 12
- 229910052581 Si3N4 Inorganic materials 0.000 claims description 10
- 239000005543 nano-size silicon particle Substances 0.000 claims description 10
- 239000011247 coating layer Substances 0.000 claims description 8
- 238000002161 passivation Methods 0.000 claims description 6
- HQVNEWCFYHHQES-UHFFFAOYSA-N silicon nitride Chemical compound N12[Si]34N5[Si]62N3[Si]51N64 HQVNEWCFYHHQES-UHFFFAOYSA-N 0.000 claims description 3
- 230000007797 corrosion Effects 0.000 abstract description 10
- 230000000694 effects Effects 0.000 abstract description 2
- 238000010292 electrical insulation Methods 0.000 abstract 2
- 239000011858 nanopowder Substances 0.000 abstract 2
- 150000004767 nitrides Chemical class 0.000 abstract 2
- -1 polytetrafluoroethylene Polymers 0.000 abstract 2
- 229920001343 polytetrafluoroethylene Polymers 0.000 abstract 2
- 239000004810 polytetrafluoroethylene Substances 0.000 abstract 2
- 230000005611 electricity Effects 0.000 abstract 1
- 239000004447 silicone coating Substances 0.000 abstract 1
- 238000000034 method Methods 0.000 description 2
- 239000002253 acid Substances 0.000 description 1
- 230000000295 complement effect Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- JEIPFZHSYJVQDO-UHFFFAOYSA-N iron(III) oxide Inorganic materials O=[Fe]O[Fe]=O JEIPFZHSYJVQDO-UHFFFAOYSA-N 0.000 description 1
- 239000000696 magnetic material Substances 0.000 description 1
- 239000011241 protective layer Substances 0.000 description 1
- 238000010186 staining Methods 0.000 description 1
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- Soft Magnetic Materials (AREA)
- Hard Magnetic Materials (AREA)
Abstract
Description
Claims (3)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520602007.0U CN204792280U (zh) | 2015-08-12 | 2015-08-12 | 绝缘钕铁硼磁体 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520602007.0U CN204792280U (zh) | 2015-08-12 | 2015-08-12 | 绝缘钕铁硼磁体 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204792280U true CN204792280U (zh) | 2015-11-18 |
Family
ID=54532280
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520602007.0U Active CN204792280U (zh) | 2015-08-12 | 2015-08-12 | 绝缘钕铁硼磁体 |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204792280U (zh) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105304253A (zh) * | 2015-11-25 | 2016-02-03 | 杨挺 | 新型钕铁硼磁体 |
| CN108573787A (zh) * | 2017-03-09 | 2018-09-25 | 天津邦特磁性材料有限公司 | 新型钕铁硼磁体 |
-
2015
- 2015-08-12 CN CN201520602007.0U patent/CN204792280U/zh active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105304253A (zh) * | 2015-11-25 | 2016-02-03 | 杨挺 | 新型钕铁硼磁体 |
| CN108573787A (zh) * | 2017-03-09 | 2018-09-25 | 天津邦特磁性材料有限公司 | 新型钕铁硼磁体 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: Insulating neodymium iron boron magnetism body Effective date of registration: 20190724 Granted publication date: 20151118 Pledgee: Ningbo Tianjin Enterprise Service Co.,Ltd. Pledgor: NINGBO YINZHOU AENEON MAGNET CO.,LTD. Registration number: 2019330000205 |
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| PC01 | Cancellation of the registration of the contract for pledge of patent right |
Date of cancellation: 20200722 Granted publication date: 20151118 Pledgee: Ningbo Tianjin Enterprise Service Co.,Ltd. Pledgor: NINGBO YINZHOU AENEON MAGNET Co.,Ltd. Registration number: 2019330000205 |
|
| PC01 | Cancellation of the registration of the contract for pledge of patent right | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: Insulating neodymium iron boron magnetism body Effective date of registration: 20200724 Granted publication date: 20151118 Pledgee: Ningbo Tianjin Enterprise Service Co.,Ltd. Pledgor: NINGBO YINZHOU AENEON MAGNET Co.,Ltd. Registration number: Y2020330000538 |
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| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PC01 | Cancellation of the registration of the contract for pledge of patent right |
Date of cancellation: 20210803 Granted publication date: 20151118 Pledgee: Ningbo Tianjin Enterprise Service Co.,Ltd. Pledgor: NINGBO YINZHOU AENEON MAGNET Co.,Ltd. Registration number: Y2020330000538 |
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| PC01 | Cancellation of the registration of the contract for pledge of patent right | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: Insulated NdFeB magnet Effective date of registration: 20210804 Granted publication date: 20151118 Pledgee: Ningbo Tianjin Enterprise Service Co.,Ltd. Pledgor: NINGBO YINZHOU AENEON MAGNET Co.,Ltd. Registration number: Y2021330001063 |
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| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PC01 | Cancellation of the registration of the contract for pledge of patent right |
Date of cancellation: 20220817 Granted publication date: 20151118 Pledgee: Ningbo Tianjin Enterprise Service Co.,Ltd. Pledgor: NINGBO YINZHOU AENEON MAGNET CO.,LTD. Registration number: Y2021330001063 |
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| PC01 | Cancellation of the registration of the contract for pledge of patent right | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: Insulated NdFeB magnets Effective date of registration: 20220818 Granted publication date: 20151118 Pledgee: Ningbo Tianjin Enterprise Service Co.,Ltd. Pledgor: NINGBO YINZHOU AENEON MAGNET CO.,LTD. Registration number: Y2022980012988 |
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| PE01 | Entry into force of the registration of the contract for pledge of patent right |