JP7035682B2 - Ｒ－ｔ－ｂ系焼結磁石 - Google Patents
Ｒ－ｔ－ｂ系焼結磁石 Download PDFInfo
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- JP7035682B2 JP7035682B2 JP2018055192A JP2018055192A JP7035682B2 JP 7035682 B2 JP7035682 B2 JP 7035682B2 JP 2018055192 A JP2018055192 A JP 2018055192A JP 2018055192 A JP2018055192 A JP 2018055192A JP 7035682 B2 JP7035682 B2 JP 7035682B2
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- 238000002844 melting Methods 0.000 description 2
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- FATBGEAMYMYZAF-KTKRTIGZSA-N oleamide Chemical compound CCCCCCCC\C=C/CCCCCCCC(N)=O FATBGEAMYMYZAF-KTKRTIGZSA-N 0.000 description 2
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- 230000005381 magnetic domain Effects 0.000 description 1
- 239000013081 microcrystal Substances 0.000 description 1
- 229910052750 molybdenum Inorganic materials 0.000 description 1
- 229910052759 nickel Inorganic materials 0.000 description 1
- 229910052758 niobium Inorganic materials 0.000 description 1
- 230000003647 oxidation Effects 0.000 description 1
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- 150000002910 rare earth metals Chemical class 0.000 description 1
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- 229910052717 sulfur Inorganic materials 0.000 description 1
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- 229910052718 tin Inorganic materials 0.000 description 1
- 229910052719 titanium Inorganic materials 0.000 description 1
- 229910052721 tungsten Inorganic materials 0.000 description 1
- 229910052720 vanadium Inorganic materials 0.000 description 1
- 238000007740 vapor deposition Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Chemical compound O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
- 229910052727 yttrium Inorganic materials 0.000 description 1
- XOOUIPVCVHRTMJ-UHFFFAOYSA-L zinc stearate Chemical compound [Zn+2].CCCCCCCCCCCCCCCCCC([O-])=O.CCCCCCCCCCCCCCCCCC([O-])=O XOOUIPVCVHRTMJ-UHFFFAOYSA-L 0.000 description 1
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- Powder Metallurgy (AREA)
- Hard Magnetic Materials (AREA)
- Manufacturing Cores, Coils, And Magnets (AREA)
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US15/939,778 US10748686B2 (en) | 2017-03-30 | 2018-03-29 | R-T-B based sintered magnet |
| CN201810293088.9A CN108695034B (zh) | 2017-03-30 | 2018-03-30 | R-t-b系烧结磁铁 |
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2017069144 | 2017-03-30 | ||
| JP2017069144 | 2017-03-30 |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| JP2018174312A JP2018174312A (ja) | 2018-11-08 |
| JP2018174312A5 JP2018174312A5 (enExample) | 2021-04-22 |
| JP7035682B2 true JP7035682B2 (ja) | 2022-03-15 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2018055192A Active JP7035682B2 (ja) | 2017-03-30 | 2018-03-22 | Ｒ－ｔ－ｂ系焼結磁石 |
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| JP (1) | JP7035682B2 (enExample) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR102561239B1 (ko) | 2018-11-27 | 2023-07-31 | 엘지이노텍 주식회사 | 희토류 자석 제조방법 |
| CN111223624B (zh) * | 2020-02-26 | 2022-08-23 | 福建省长汀金龙稀土有限公司 | 一种钕铁硼磁体材料、原料组合物及制备方法和应用 |
| CN111223625B (zh) * | 2020-02-26 | 2022-08-16 | 福建省长汀金龙稀土有限公司 | 钕铁硼磁体材料、原料组合物及制备方法和应用 |
| CN113674945B (zh) * | 2021-06-11 | 2023-06-27 | 烟台正海磁性材料股份有限公司 | 一种低成本高矫顽力富LaCe钕铁硼永磁体及其制备方法和应用 |
| CN115240944B (zh) * | 2022-09-19 | 2022-12-30 | 南通正海磁材有限公司 | 一种烧结钕铁硼永磁体及其制备方法和应用 |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2016152246A (ja) | 2015-02-16 | 2016-08-22 | Tdk株式会社 | 希土類系永久磁石 |
| JP2016154219A (ja) | 2015-02-16 | 2016-08-25 | Tdk株式会社 | 希土類系永久磁石 |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2904571B2 (ja) * | 1990-10-29 | 1999-06-14 | 信越化学工業株式会社 | 希土類異方性焼結永久磁石の製造方法 |
| EP2043114B1 (en) * | 2006-11-30 | 2019-01-02 | Hitachi Metals, Ltd. | R-fe-b microcrystalline high-density magnet and process for production thereof |
| JP6044866B2 (ja) * | 2011-09-29 | 2016-12-14 | 日立金属株式会社 | Ｒ−ｔ−ｂ系焼結磁石の製造方法 |
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- 2018-03-22 JP JP2018055192A patent/JP7035682B2/ja active Active
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2016152246A (ja) | 2015-02-16 | 2016-08-22 | Tdk株式会社 | 希土類系永久磁石 |
| JP2016154219A (ja) | 2015-02-16 | 2016-08-25 | Tdk株式会社 | 希土類系永久磁石 |
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| JP2018174312A (ja) | 2018-11-08 |
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