CN103600070B - 稀土合金磁性粉末成形体的制造方法和稀土磁铁的制造方法 - Google Patents
稀土合金磁性粉末成形体的制造方法和稀土磁铁的制造方法 Download PDFInfo
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- CN103600070B CN103600070B CN201310519909.3A CN201310519909A CN103600070B CN 103600070 B CN103600070 B CN 103600070B CN 201310519909 A CN201310519909 A CN 201310519909A CN 103600070 B CN103600070 B CN 103600070B
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- 238000000034 method Methods 0.000 title claims abstract description 53
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- 239000001257 hydrogen Substances 0.000 claims description 13
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- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 9
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- 239000003963 antioxidant agent Substances 0.000 description 1
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- SWQJXJOGLNCZEY-UHFFFAOYSA-N helium atom Chemical compound [He] SWQJXJOGLNCZEY-UHFFFAOYSA-N 0.000 description 1
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- DNNSSWSSYDEUBZ-UHFFFAOYSA-N krypton atom Chemical compound [Kr] DNNSSWSSYDEUBZ-UHFFFAOYSA-N 0.000 description 1
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- Hard Magnetic Materials (AREA)
- Powder Metallurgy (AREA)
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CN201310519909.3A CN103600070B (zh) | 2013-10-24 | 2013-10-24 | 稀土合金磁性粉末成形体的制造方法和稀土磁铁的制造方法 |
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CN103878377B (zh) * | 2014-03-31 | 2016-01-27 | 厦门钨业股份有限公司 | 稀土磁铁用合金粉末、以及稀土磁铁的制造方法 |
CN103996478B (zh) * | 2014-06-11 | 2016-10-26 | 廊坊京磁精密材料有限公司 | 一种钕铁硼磁体的制备方法 |
CN104493158B (zh) * | 2014-12-23 | 2017-07-21 | 宁波科田磁业有限公司 | 降低烧结钕铁硼磁偏角的一种制备方法及其装置 |
CN108447639A (zh) * | 2018-01-30 | 2018-08-24 | 苏州宝力塑胶材料有限公司 | 用于磁性母粒或磁性纤维的稀土磁粉组合物以及制备该稀土磁粉组合物的方法 |
CN112614685B (zh) * | 2020-11-26 | 2022-06-24 | 宁波源盛磁业有限公司 | 一种烧结钕铁硼永磁体控氧制备方法及制得的钕铁硼永磁体 |
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JPS58157118A (ja) * | 1982-03-12 | 1983-09-19 | Seiko Epson Corp | 樹脂結合型希土類コバルト磁石の製造方法 |
US6159308A (en) * | 1997-12-12 | 2000-12-12 | Hitachi Metals, Ltd. | Rare earth permanent magnet and production method thereof |
CN1288679C (zh) * | 1998-04-22 | 2006-12-06 | 株式会社新王磁材 | 生产R-Fe-B磁体的方法和用于模压加工该磁体的润滑剂 |
CN101266856A (zh) * | 2007-12-28 | 2008-09-17 | 烟台正海磁性材料有限公司 | 耐蚀性优异的高性能R-Fe-B系烧结磁体及其制造方法 |
CN102930974B (zh) * | 2012-10-11 | 2015-06-24 | 厦门钨业股份有限公司 | 一种基于湿度调节的烧结Nd-Fe-B系磁铁的制作方法 |
CN102945747B (zh) * | 2012-10-11 | 2015-07-29 | 厦门钨业股份有限公司 | 一种采用温度控制的烧结Nd-Fe-B系磁铁的制作方法 |
CN102982936B (zh) * | 2012-11-09 | 2015-09-23 | 厦门钨业股份有限公司 | 烧结Nd-Fe-B系磁铁的省却工序的制作方法 |
CN102956337B (zh) * | 2012-11-09 | 2016-05-25 | 厦门钨业股份有限公司 | 一种烧结Nd-Fe-B系磁铁的省却工序的制作方法 |
CN102898797A (zh) * | 2012-11-11 | 2013-01-30 | 桂林理工大学 | 一种改性聚酯耐热粘结永磁材料及其制备方法 |
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Effective date of registration: 20190703 Address after: No. 1005 Anling Road, Huli District, Xiamen City, Fujian Province, 361000 Co-patentee after: FUJIAN CHANGTING GOLDEN DRAGON RARE-EARTH Co.,Ltd. Patentee after: XIAMEN TUNGSTEN Co.,Ltd. Address before: 361015 No. 1005 Anling Road, Huli District, Xiamen City, Fujian Province Patentee before: XIAMEN TUNGSTEN Co.,Ltd. |
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Effective date of registration: 20220706 Address after: 366300 new industrial zone, Changting Economic Development Zone, Longyan City, Fujian Province Patentee after: FUJIAN CHANGTING GOLDEN DRAGON RARE-EARTH Co.,Ltd. Address before: No. 1005 Anling Road, Huli District, Xiamen City, Fujian Province, 361000 Patentee before: XIAMEN TUNGSTEN Co.,Ltd. Patentee before: FUJIAN CHANGTING GOLDEN DRAGON RARE-EARTH Co.,Ltd. |
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Address after: 366300 new industrial zone, Changting Economic Development Zone, Longyan City, Fujian Province Patentee after: Fujian Jinlong Rare Earth Co.,Ltd. Address before: 366300 new industrial zone, Changting Economic Development Zone, Longyan City, Fujian Province Patentee before: FUJIAN CHANGTING GOLDEN DRAGON RARE-EARTH Co.,Ltd. |