CN103794354B - 一种钕铁硼烧结磁铁的制备方法 - Google Patents
一种钕铁硼烧结磁铁的制备方法 Download PDFInfo
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- CN103794354B CN103794354B CN201410064139.2A CN201410064139A CN103794354B CN 103794354 B CN103794354 B CN 103794354B CN 201410064139 A CN201410064139 A CN 201410064139A CN 103794354 B CN103794354 B CN 103794354B
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- magnet
- magnetic
- nickel oxide
- stainless steel
- steel ball
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- 229910001172 neodymium magnet Inorganic materials 0.000 title claims abstract description 11
- 238000002360 preparation method Methods 0.000 title claims abstract description 8
- QJVKUMXDEUEQLH-UHFFFAOYSA-N [B].[Fe].[Nd] Chemical compound [B].[Fe].[Nd] QJVKUMXDEUEQLH-UHFFFAOYSA-N 0.000 title claims abstract description 6
- 238000005245 sintering Methods 0.000 claims abstract description 12
- XEEYBQQBJWHFJM-UHFFFAOYSA-N iron Substances [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims abstract description 10
- 238000000034 method Methods 0.000 claims abstract description 9
- 239000000843 powder Substances 0.000 claims abstract description 5
- 238000004381 surface treatment Methods 0.000 claims abstract description 5
- XKRFYHLGVUSROY-UHFFFAOYSA-N Argon Chemical compound [Ar] XKRFYHLGVUSROY-UHFFFAOYSA-N 0.000 claims description 28
- 229910000480 nickel oxide Inorganic materials 0.000 claims description 20
- GNRSAWUEBMWBQH-UHFFFAOYSA-N oxonickel Chemical compound [Ni]=O GNRSAWUEBMWBQH-UHFFFAOYSA-N 0.000 claims description 20
- 239000002994 raw material Substances 0.000 claims description 16
- 239000010935 stainless steel Substances 0.000 claims description 16
- 229910001220 stainless steel Inorganic materials 0.000 claims description 16
- 229910052786 argon Inorganic materials 0.000 claims description 14
- 239000001257 hydrogen Substances 0.000 claims description 12
- 229910052739 hydrogen Inorganic materials 0.000 claims description 12
- 239000002245 particle Substances 0.000 claims description 12
- 239000003223 protective agent Substances 0.000 claims description 12
- 238000010438 heat treatment Methods 0.000 claims description 10
- 239000012298 atmosphere Substances 0.000 claims description 9
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 claims description 8
- QCWXUUIWCKQGHC-UHFFFAOYSA-N Zirconium Chemical compound [Zr] QCWXUUIWCKQGHC-UHFFFAOYSA-N 0.000 claims description 8
- 235000012054 meals Nutrition 0.000 claims description 8
- 238000003756 stirring Methods 0.000 claims description 8
- 238000010792 warming Methods 0.000 claims description 8
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims description 5
- 239000012300 argon atmosphere Substances 0.000 claims description 5
- 229910052802 copper Inorganic materials 0.000 claims description 5
- 239000010949 copper Substances 0.000 claims description 5
- 238000002156 mixing Methods 0.000 claims description 5
- 238000000465 moulding Methods 0.000 claims description 5
- 238000007670 refining Methods 0.000 claims description 5
- 238000005496 tempering Methods 0.000 claims description 5
- BLRPTPMANUNPDV-UHFFFAOYSA-N Silane Chemical compound [SiH4] BLRPTPMANUNPDV-UHFFFAOYSA-N 0.000 claims description 4
- 125000004429 atom Chemical group 0.000 claims description 4
- FMGSKLZLMKYGDP-USOAJAOKSA-N dehydroepiandrosterone Chemical class C1[C@@H](O)CC[C@]2(C)[C@H]3CC[C@](C)(C(CC4)=O)[C@@H]4[C@@H]3CC=C21 FMGSKLZLMKYGDP-USOAJAOKSA-N 0.000 claims description 4
- 238000007599 discharging Methods 0.000 claims description 4
- 230000005674 electromagnetic induction Effects 0.000 claims description 4
- 238000009413 insulation Methods 0.000 claims description 4
- 238000011068 loading method Methods 0.000 claims description 4
- 239000000696 magnetic material Substances 0.000 claims description 4
- 239000000155 melt Substances 0.000 claims description 4
- 238000003801 milling Methods 0.000 claims description 4
- 239000012188 paraffin wax Substances 0.000 claims description 4
- 229910000077 silane Inorganic materials 0.000 claims description 4
- 230000003068 static effect Effects 0.000 claims description 4
- 238000005260 corrosion Methods 0.000 abstract description 5
- 230000007797 corrosion Effects 0.000 abstract description 5
- 229910052688 Gadolinium Inorganic materials 0.000 abstract description 2
- 229910052759 nickel Inorganic materials 0.000 abstract description 2
- 229910052727 yttrium Inorganic materials 0.000 abstract description 2
- 239000000463 material Substances 0.000 abstract 1
- 229910045601 alloy Inorganic materials 0.000 description 5
- 239000000956 alloy Substances 0.000 description 5
- 239000007789 gas Substances 0.000 description 5
- 238000012360 testing method Methods 0.000 description 4
- 230000000052 comparative effect Effects 0.000 description 3
- 230000007423 decrease Effects 0.000 description 3
- 229910052692 Dysprosium Inorganic materials 0.000 description 2
- 229910052771 Terbium Inorganic materials 0.000 description 2
- 238000001816 cooling Methods 0.000 description 2
- 230000006698 induction Effects 0.000 description 2
- 229910052742 iron Inorganic materials 0.000 description 2
- 239000000243 solution Substances 0.000 description 2
- ZOXJGFHDIHLPTG-UHFFFAOYSA-N Boron Chemical compound [B] ZOXJGFHDIHLPTG-UHFFFAOYSA-N 0.000 description 1
- ZOKXTWBITQBERF-UHFFFAOYSA-N Molybdenum Chemical compound [Mo] ZOKXTWBITQBERF-UHFFFAOYSA-N 0.000 description 1
- 229910052779 Neodymium Inorganic materials 0.000 description 1
- 230000002411 adverse Effects 0.000 description 1
- 238000000137 annealing Methods 0.000 description 1
- 229910052796 boron Inorganic materials 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000004907 flux Effects 0.000 description 1
- 238000013467 fragmentation Methods 0.000 description 1
- 238000006062 fragmentation reaction Methods 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 230000005389 magnetism Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 229910001092 metal group alloy Inorganic materials 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 229910052750 molybdenum Inorganic materials 0.000 description 1
- 239000011733 molybdenum Substances 0.000 description 1
- QEFYFXOXNSNQGX-UHFFFAOYSA-N neodymium atom Chemical compound [Nd] QEFYFXOXNSNQGX-UHFFFAOYSA-N 0.000 description 1
- PXHVJJICTQNCMI-UHFFFAOYSA-N nickel Substances [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 229910052761 rare earth metal Inorganic materials 0.000 description 1
- 150000002910 rare earth metals Chemical class 0.000 description 1
- 238000012216 screening Methods 0.000 description 1
- 238000007493 shaping process Methods 0.000 description 1
- 238000005728 strengthening Methods 0.000 description 1
- 229910000859 α-Fe Inorganic materials 0.000 description 1
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- Hard Magnetic Materials (AREA)
- Manufacturing Cores, Coils, And Magnets (AREA)
- Powder Metallurgy (AREA)
Abstract
Description
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Families Citing this family (7)
Publication number | Priority date | Publication date | Assignee | Title |
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CN103971919B (zh) * | 2014-05-21 | 2017-07-18 | 京磁材料科技股份有限公司 | 一种钕铁硼磁体的烧结方法 |
CN105810425B (zh) * | 2014-12-29 | 2020-04-24 | 天津三环乐喜新材料有限公司 | 一种集约型烧结钕铁硼永磁体的制造方法 |
CN106935390B (zh) * | 2015-12-31 | 2020-03-27 | 厦门钨业股份有限公司 | 一种稀土烧结磁铁的表面处理方法 |
CN105931783A (zh) * | 2016-06-27 | 2016-09-07 | 无锡新大力电机有限公司 | 一种钆掺杂的永磁材料的制备方法 |
CN107481852A (zh) * | 2017-07-18 | 2017-12-15 | 宁波同创强磁材料有限公司 | 一种辐射环的制备方法 |
CN110233042B (zh) * | 2019-06-05 | 2021-03-12 | 浙江鑫盛永磁科技有限公司 | 一种钕铁硼磁铁制造工艺 |
CN110634669A (zh) * | 2019-07-02 | 2019-12-31 | 江苏江淮磁业有限公司 | 一种铈铁硼磁铁的成形方法 |
Citations (3)
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CN101630557A (zh) * | 2008-07-16 | 2010-01-20 | 宁波科宁达工业有限公司 | 含钆的烧结稀土永磁合金及其制备方法 |
CN102956337A (zh) * | 2012-11-09 | 2013-03-06 | 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 |
CN103540872A (zh) * | 2007-03-20 | 2014-01-29 | Nec东金株式会社 | 软磁性合金及使用该软磁性合金的磁气部件以及它们的制造方法 |
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KR100763496B1 (ko) * | 2006-05-02 | 2007-10-04 | 학교법인연세대학교 | 다단계 변형이 가능한 이상분리 비정질 합금 |
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CN103540872A (zh) * | 2007-03-20 | 2014-01-29 | Nec东金株式会社 | 软磁性合金及使用该软磁性合金的磁气部件以及它们的制造方法 |
CN101630557A (zh) * | 2008-07-16 | 2010-01-20 | 宁波科宁达工业有限公司 | 含钆的烧结稀土永磁合金及其制备方法 |
CN102956337A (zh) * | 2012-11-09 | 2013-03-06 | 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 |
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Effective date of registration: 20151116 Address after: 523000 Guangdong province Dongguan City Dalingshan Town Meilin Village Boxun Industrial Park Applicant after: DONGGUAN JINCAI METAL CO.,LTD. Address before: 518000 Guangdong Province, Shenzhen city Longgang District cloth Road Park four building 12 unit 1805 A Applicant before: Liu Yang |
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