CN103320665B - 一种钐钴基永磁材料的制备方法 - Google Patents
一种钐钴基永磁材料的制备方法 Download PDFInfo
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- CN103320665B CN103320665B CN201310257612.4A CN201310257612A CN103320665B CN 103320665 B CN103320665 B CN 103320665B CN 201310257612 A CN201310257612 A CN 201310257612A CN 103320665 B CN103320665 B CN 103320665B
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- alloy
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- 239000000696 magnetic material Substances 0.000 title claims abstract description 24
- 229910000938 samarium–cobalt magnet Inorganic materials 0.000 title claims abstract description 16
- 238000002360 preparation method Methods 0.000 title claims abstract description 9
- 239000000956 alloy Substances 0.000 claims abstract description 40
- 229910045601 alloy Inorganic materials 0.000 claims abstract description 38
- 239000001257 hydrogen Substances 0.000 claims abstract description 14
- 229910052739 hydrogen Inorganic materials 0.000 claims abstract description 14
- 238000000034 method Methods 0.000 claims abstract description 13
- 239000000843 powder Substances 0.000 claims abstract description 13
- 239000000203 mixture Substances 0.000 claims abstract description 11
- 239000000463 material Substances 0.000 claims abstract description 9
- KEAYESYHFKHZAL-UHFFFAOYSA-N Sodium Chemical compound [Na] KEAYESYHFKHZAL-UHFFFAOYSA-N 0.000 claims abstract description 6
- 238000006243 chemical reaction Methods 0.000 claims abstract description 6
- 229910052742 iron Inorganic materials 0.000 claims abstract description 6
- 229910000104 sodium hydride Inorganic materials 0.000 claims abstract description 6
- 239000012312 sodium hydride Substances 0.000 claims abstract description 6
- 229910052725 zinc Inorganic materials 0.000 claims abstract description 6
- 239000000126 substance Substances 0.000 claims abstract description 5
- 238000009413 insulation Methods 0.000 claims description 13
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 claims description 12
- 229910052761 rare earth metal Inorganic materials 0.000 claims description 11
- 150000002910 rare earth metals Chemical class 0.000 claims description 11
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims description 8
- 229910052802 copper Inorganic materials 0.000 claims description 8
- 239000010949 copper Substances 0.000 claims description 8
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 8
- 239000002994 raw material Substances 0.000 claims description 7
- KPLQYGBQNPPQGA-UHFFFAOYSA-N cobalt samarium Chemical compound [Co].[Sm] KPLQYGBQNPPQGA-UHFFFAOYSA-N 0.000 claims description 6
- 239000002245 particle Substances 0.000 claims description 6
- 238000005245 sintering Methods 0.000 claims description 5
- 229910052779 Neodymium Inorganic materials 0.000 claims description 4
- 230000033228 biological regulation Effects 0.000 claims description 4
- 239000007795 chemical reaction product Substances 0.000 claims description 4
- 238000006356 dehydrogenation reaction Methods 0.000 claims description 4
- 238000000280 densification Methods 0.000 claims description 4
- 238000007323 disproportionation reaction Methods 0.000 claims description 4
- 239000001307 helium Substances 0.000 claims description 4
- 229910052734 helium Inorganic materials 0.000 claims description 4
- SWQJXJOGLNCZEY-UHFFFAOYSA-N helium atom Chemical compound [He] SWQJXJOGLNCZEY-UHFFFAOYSA-N 0.000 claims description 4
- 238000005984 hydrogenation reaction Methods 0.000 claims description 4
- 239000007788 liquid Substances 0.000 claims description 4
- 238000012423 maintenance Methods 0.000 claims description 4
- 239000000155 melt Substances 0.000 claims description 4
- 238000003801 milling Methods 0.000 claims description 4
- 238000010298 pulverizing process Methods 0.000 claims description 4
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 abstract description 7
- 229910017052 cobalt Inorganic materials 0.000 abstract description 6
- 239000010941 cobalt Substances 0.000 abstract description 6
- 239000011701 zinc Substances 0.000 abstract description 5
- GUTLYIVDDKVIGB-UHFFFAOYSA-N cobalt atom Chemical compound [Co] GUTLYIVDDKVIGB-UHFFFAOYSA-N 0.000 abstract description 4
- 229910052772 Samarium Inorganic materials 0.000 abstract description 3
- KZUNJOHGWZRPMI-UHFFFAOYSA-N samarium atom Chemical compound [Sm] KZUNJOHGWZRPMI-UHFFFAOYSA-N 0.000 abstract description 3
- HCHKCACWOHOZIP-UHFFFAOYSA-N Zinc Chemical compound [Zn] HCHKCACWOHOZIP-UHFFFAOYSA-N 0.000 abstract description 2
- 239000012535 impurity Substances 0.000 abstract description 2
- 125000004435 hydrogen atom Chemical class [H]* 0.000 abstract 1
- 230000005389 magnetism Effects 0.000 description 5
- 239000000047 product Substances 0.000 description 4
- 238000012360 testing method Methods 0.000 description 3
- 235000017166 Bambusa arundinacea Nutrition 0.000 description 2
- 235000017491 Bambusa tulda Nutrition 0.000 description 2
- 241001330002 Bambuseae Species 0.000 description 2
- 235000015334 Phyllostachys viridis Nutrition 0.000 description 2
- 239000011425 bamboo Substances 0.000 description 2
- 230000000052 comparative effect Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 229910001172 neodymium magnet Inorganic materials 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 1
- QJVKUMXDEUEQLH-UHFFFAOYSA-N [B].[Fe].[Nd] Chemical compound [B].[Fe].[Nd] QJVKUMXDEUEQLH-UHFFFAOYSA-N 0.000 description 1
- 238000000498 ball milling Methods 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 230000005347 demagnetization Effects 0.000 description 1
- 230000006866 deterioration Effects 0.000 description 1
- 150000002431 hydrogen Chemical class 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
Landscapes
- Hard Magnetic Materials (AREA)
- Powder Metallurgy (AREA)
Abstract
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CN201310257612.4A CN103320665B (zh) | 2013-06-26 | 2013-06-26 | 一种钐钴基永磁材料的制备方法 |
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CN103320665A CN103320665A (zh) | 2013-09-25 |
CN103320665B true CN103320665B (zh) | 2016-03-02 |
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Families Citing this family (6)
Publication number | Priority date | Publication date | Assignee | Title |
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CN104851544B (zh) * | 2015-05-21 | 2017-01-18 | 新昌县辰逸服饰有限公司 | 一种低能耗钕铁硼磁性材料的制备方法 |
CN104851542B (zh) * | 2015-05-21 | 2017-01-18 | 杨仲辉 | 一种掺杂Ce的永磁材料的制备方法 |
CN105215356A (zh) * | 2015-11-20 | 2016-01-06 | 绵阳德华磁材有限公司 | 钐钴永磁体坯料多层烧结方法 |
CN107425628A (zh) * | 2016-05-26 | 2017-12-01 | 包头金山磁材有限公司 | 一种降低涡流发热的永磁电机磁体及生产方法 |
CN105931778A (zh) * | 2016-06-27 | 2016-09-07 | 无锡新大力电机有限公司 | 一种掺杂钐钴基永磁材料的制备方法 |
CN109396444B (zh) * | 2018-11-05 | 2021-08-31 | 湖南航天磁电有限责任公司 | 一种烧结钐钴永磁体边角余料的处理方法 |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1866417A (zh) * | 2006-04-24 | 2006-11-22 | 严高林 | 退化稀土永磁材料再生高性能永磁体的方法 |
CN102651263A (zh) * | 2012-05-24 | 2012-08-29 | 宁波科星材料科技有限公司 | 一种钐钴系烧结材料的制备方法 |
CN102650004A (zh) * | 2012-05-24 | 2012-08-29 | 宁波科星材料科技有限公司 | 一种钐钴系烧结材料的制备方法 |
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- 2013-06-26 CN CN201310257612.4A patent/CN103320665B/zh active Active
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1866417A (zh) * | 2006-04-24 | 2006-11-22 | 严高林 | 退化稀土永磁材料再生高性能永磁体的方法 |
CN102651263A (zh) * | 2012-05-24 | 2012-08-29 | 宁波科星材料科技有限公司 | 一种钐钴系烧结材料的制备方法 |
CN102650004A (zh) * | 2012-05-24 | 2012-08-29 | 宁波科星材料科技有限公司 | 一种钐钴系烧结材料的制备方法 |
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Effective date of registration: 20160127 Address after: 312500 Xinchang City, Shaoxing Province, four seasons garden, building 2, room 1, unit 232, room Applicant after: ZHANG FANGJUN Address before: Haiyan County, Jiaxing city in Zhejiang province 314308 in Yuanyang Village Town Water Bridge No. 8 Applicant before: Shen Dongjie |
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Inventor after: Wang Hua Inventor before: Shen Dongjie |
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Effective date of registration: 20170329 Address after: 226600 Haian City, Nantong Province, east of the town of Mitutoyo village, the group of 1 room, room 8 Patentee after: JIANGSU RUIXIANG MAGNETIC INDUSTRY CO., LTD. Address before: 312500 Xinchang City, Shaoxing Province, four seasons garden, building 2, room 1, unit 232, room Patentee before: ZHANG FANGJUN |
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Effective date of registration: 20210108 Address after: No.6, Wei'Er Road, Hai'an Economic and Technological Development Zone, Nantong City, Jiangsu Province, 226000 Patentee after: Jiangsu fairs Magnetic Industry Co.,Ltd. Address before: 226600 room 1, group 8, Sanfeng village, Chengdong Town, Hai'an County, Nantong City, Jiangsu Province Patentee before: JIANGSU RUIXIANG MAGNETIC INDUSTRY Co.,Ltd. |