CN107993828A - 一种永磁体合金材料的制备工艺 - Google Patents
一种永磁体合金材料的制备工艺 Download PDFInfo
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- CN107993828A CN107993828A CN201711194655.7A CN201711194655A CN107993828A CN 107993828 A CN107993828 A CN 107993828A CN 201711194655 A CN201711194655 A CN 201711194655A CN 107993828 A CN107993828 A CN 107993828A
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- 239000000956 alloy Substances 0.000 title claims abstract description 117
- 238000002360 preparation method Methods 0.000 title claims abstract description 21
- 229910045601 alloy Inorganic materials 0.000 claims abstract description 82
- 229910001004 magnetic alloy Inorganic materials 0.000 claims abstract description 25
- 238000010438 heat treatment Methods 0.000 claims abstract description 22
- 238000000034 method Methods 0.000 claims abstract description 16
- 238000005245 sintering Methods 0.000 claims abstract description 14
- 238000002844 melting Methods 0.000 claims abstract description 12
- 230000008018 melting Effects 0.000 claims abstract description 12
- 239000000843 powder Substances 0.000 claims description 34
- 229910052761 rare earth metal Inorganic materials 0.000 claims description 29
- 239000000463 material Substances 0.000 claims description 26
- 238000003723 Smelting Methods 0.000 claims description 17
- 150000002910 rare earth metals Chemical class 0.000 claims description 13
- 229910052782 aluminium Inorganic materials 0.000 claims description 12
- 229910052726 zirconium Inorganic materials 0.000 claims description 12
- 229910052802 copper Inorganic materials 0.000 claims description 10
- 229910052689 Holmium Inorganic materials 0.000 claims description 9
- 229910052733 gallium Inorganic materials 0.000 claims description 9
- 229910001172 neodymium magnet Inorganic materials 0.000 claims description 9
- 229910052742 iron Inorganic materials 0.000 claims description 8
- 229910052779 Neodymium Inorganic materials 0.000 claims description 7
- 229910052796 boron Inorganic materials 0.000 claims description 7
- 230000004224 protection Effects 0.000 claims description 7
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 claims description 6
- 229910052739 hydrogen Inorganic materials 0.000 claims description 6
- 239000001257 hydrogen Substances 0.000 claims description 6
- 229910052751 metal Inorganic materials 0.000 claims description 4
- 238000002156 mixing Methods 0.000 claims description 4
- 238000000748 compression moulding Methods 0.000 claims description 3
- 230000007613 environmental effect Effects 0.000 claims description 3
- 230000004927 fusion Effects 0.000 claims description 3
- 239000002184 metal Substances 0.000 claims description 3
- 238000005272 metallurgy Methods 0.000 claims description 3
- 239000012535 impurity Substances 0.000 claims description 2
- 238000012545 processing Methods 0.000 claims description 2
- 238000005303 weighing Methods 0.000 claims description 2
- 238000005266 casting Methods 0.000 claims 1
- 238000007493 shaping process Methods 0.000 claims 1
- 230000007423 decrease Effects 0.000 abstract description 6
- 230000005347 demagnetization Effects 0.000 abstract description 5
- 230000005415 magnetization Effects 0.000 abstract description 3
- 239000000203 mixture Substances 0.000 abstract description 3
- 230000008569 process Effects 0.000 abstract description 3
- 239000002994 raw material Substances 0.000 abstract description 3
- 230000000694 effects Effects 0.000 description 19
- 238000005275 alloying Methods 0.000 description 13
- 230000005389 magnetism Effects 0.000 description 13
- 239000000047 product Substances 0.000 description 12
- XEEYBQQBJWHFJM-UHFFFAOYSA-N iron Substances [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 9
- 238000009792 diffusion process Methods 0.000 description 8
- 239000005300 metallic glass Substances 0.000 description 7
- 230000035882 stress Effects 0.000 description 6
- 238000012360 testing method Methods 0.000 description 6
- 239000013078 crystal Substances 0.000 description 5
- 239000000654 additive Substances 0.000 description 4
- 230000000996 additive effect Effects 0.000 description 4
- 230000009286 beneficial effect Effects 0.000 description 4
- 230000007797 corrosion Effects 0.000 description 4
- 238000005260 corrosion Methods 0.000 description 4
- 238000011161 development Methods 0.000 description 4
- 230000018109 developmental process Effects 0.000 description 4
- 239000002253 acid Substances 0.000 description 3
- 230000015572 biosynthetic process Effects 0.000 description 3
- 230000000052 comparative effect Effects 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 3
- 238000000605 extraction Methods 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- 239000002245 particle Substances 0.000 description 3
- 238000011160 research Methods 0.000 description 3
- 230000009471 action Effects 0.000 description 2
- 150000001875 compounds Chemical class 0.000 description 2
- 230000003247 decreasing effect Effects 0.000 description 2
- 238000011156 evaluation Methods 0.000 description 2
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 description 2
- 229910052737 gold Inorganic materials 0.000 description 2
- 239000010931 gold Substances 0.000 description 2
- 239000000696 magnetic material Substances 0.000 description 2
- 238000011056 performance test Methods 0.000 description 2
- 238000011105 stabilization Methods 0.000 description 2
- 230000004580 weight loss Effects 0.000 description 2
- 229910000906 Bronze Inorganic materials 0.000 description 1
- 229910052692 Dysprosium Inorganic materials 0.000 description 1
- 229910052771 Terbium Inorganic materials 0.000 description 1
- FSDZRQFSRALZQJ-UHFFFAOYSA-N [B].[Fe].[Fe] Chemical compound [B].[Fe].[Fe] FSDZRQFSRALZQJ-UHFFFAOYSA-N 0.000 description 1
- 230000032683 aging Effects 0.000 description 1
- 238000013459 approach Methods 0.000 description 1
- 238000010923 batch production Methods 0.000 description 1
- 239000010974 bronze Substances 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000005253 cladding Methods 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- KUNSUQLRTQLHQQ-UHFFFAOYSA-N copper tin Chemical compound [Cu].[Sn] KUNSUQLRTQLHQQ-UHFFFAOYSA-N 0.000 description 1
- 230000000875 corresponding effect Effects 0.000 description 1
- 238000002050 diffraction method Methods 0.000 description 1
- 238000007865 diluting Methods 0.000 description 1
- 239000006185 dispersion Substances 0.000 description 1
- 235000013399 edible fruits Nutrition 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000011049 filling Methods 0.000 description 1
- 229910000743 fusible alloy Inorganic materials 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 210000003127 knee Anatomy 0.000 description 1
- 238000002595 magnetic resonance imaging Methods 0.000 description 1
- 229910052759 nickel Inorganic materials 0.000 description 1
- 229910000889 permalloy Inorganic materials 0.000 description 1
- 238000012827 research and development Methods 0.000 description 1
- 229920006395 saturated elastomer Polymers 0.000 description 1
- 230000006641 stabilisation Effects 0.000 description 1
- 239000013589 supplement Substances 0.000 description 1
- 229910052718 tin Inorganic materials 0.000 description 1
- 230000007704 transition Effects 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
- H01F41/00—Apparatus or processes specially adapted for manufacturing or assembling magnets, inductances or transformers; Apparatus or processes specially adapted for manufacturing materials characterised by their magnetic properties
- H01F41/02—Apparatus or processes specially adapted for manufacturing or assembling magnets, inductances or transformers; Apparatus or processes specially adapted for manufacturing materials characterised by their magnetic properties for manufacturing cores, coils, or magnets
- H01F41/0253—Apparatus or processes specially adapted for manufacturing or assembling magnets, inductances or transformers; Apparatus or processes specially adapted for manufacturing materials characterised by their magnetic properties for manufacturing cores, coils, or magnets for manufacturing permanent magnets
- H01F41/0266—Moulding; Pressing
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
- H01F1/00—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties
- H01F1/01—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties of inorganic materials
- H01F1/03—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties of inorganic materials characterised by their coercivity
- H01F1/032—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties of inorganic materials characterised by their coercivity of hard-magnetic materials
- H01F1/04—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties of inorganic materials characterised by their coercivity of hard-magnetic materials metals or alloys
- H01F1/047—Alloys characterised by their composition
- H01F1/053—Alloys characterised by their composition containing rare earth metals
- H01F1/055—Alloys characterised by their composition containing rare earth metals and magnetic transition metals, e.g. SmCo5
- H01F1/057—Alloys characterised by their composition containing rare earth metals and magnetic transition metals, e.g. SmCo5 and IIIa elements, e.g. Nd2Fe14B
- H01F1/0571—Alloys characterised by their composition containing rare earth metals and magnetic transition metals, e.g. SmCo5 and IIIa elements, e.g. Nd2Fe14B in the form of particles, e.g. rapid quenched powders or ribbon flakes
- H01F1/0575—Alloys characterised by their composition containing rare earth metals and magnetic transition metals, e.g. SmCo5 and IIIa elements, e.g. Nd2Fe14B in the form of particles, e.g. rapid quenched powders or ribbon flakes pressed, sintered or bonded together
- H01F1/0577—Alloys characterised by their composition containing rare earth metals and magnetic transition metals, e.g. SmCo5 and IIIa elements, e.g. Nd2Fe14B in the form of particles, e.g. rapid quenched powders or ribbon flakes pressed, sintered or bonded together sintered
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Crystallography & Structural Chemistry (AREA)
- Inorganic Chemistry (AREA)
- Manufacturing & Machinery (AREA)
- Hard Magnetic Materials (AREA)
- Powder Metallurgy (AREA)
Abstract
Description
序号 | A | B | C | D | E | F | G | H |
1 | 1360×0.8 | 1450×1.7 | 10 | 2 | 1000×3 | 860×2.8 | 630×1.5 | 350×1.5 |
2 | 1380×1 | 1460×2 | 12 | 4 | 1020×4 | 870×3 | 650×2 | 400×2 |
3 | 1400×1.2 | 1480×2.3 | 15 | 4 | 1040×4.5 | 880×3.3 | 680×2.5 | 450×2.5 |
1# | 1300×1 | 1460×2.5 | 13 | 4 | 1030×3.5 | 890×3 | 640×2.8 | 380×2.2 |
2# | 1390×1.5 | 1300×1.8 | 11 | 3 | 1040×5 | 870×2.5 | 660×1 | 420×2 |
3# | 1400×1.1 | 1470×2 | 20 | 6 | 1010×4.5 | 880×3.5 | 660×2.3 | 400×2.1 |
4# | 1380×1.5 | 1460×2.2 | 10 | 4 | 1040×4.5 | 860×3.3 | 670×2.5 | 420×2.5 |
5# | 1390×1.2 | 1470×1.5 | 12 | 3 | 1030×3 | 800×3 | 650×2.5 | 410×1.8 |
6# | 1360×1 | 1450×2 | 11 | 3 | 1030×3 | 880×2.8 | 550×3 | 380×2.5 |
7# | 1370×1.3 | 1420×2.5 | 10 | 3 | 1020×3.5 | 880×2.5 | 650×2 | - |
序号 | Br | HcJ | Hk | Hk/HcJ | (HcJ-HcJ’)/HcJ | 失重 |
1 | 1235 | 2400 | 2220 | 0.925 | 2.7 | 2.2 |
2 | 1264 | 2420 | 2306 | 0.953 | 1.7 | 1.8 |
3 | 1217 | 2396 | 2230 | 0.931 | 2.3 | 2.5 |
1# | 1157 | 2274 | 2092 | 0.920 | 2.0 | 2.1 |
2# | 1195 | 2207 | 1982 | 0.898 | 3.2 | 2.5 |
3# | 1042 | 2156 | 1781 | 0.826 | 3.8 | 3.1 |
4# | 1110 | 2303 | 1875 | 0.814 | 4.0 | 3.5 |
5# | 1241 | 2058 | 1735 | 0.843 | 3.6 | 2.3 |
6# | 1216 | 2357 | 1897 | 0.805 | 2.9 | 3.7 |
7# | 1179 | 2243 | 1918 | 0.855 | 5.3 | 4.2 |
Claims (7)
Priority Applications (1)
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CN201711194655.7A CN107993828B (zh) | 2017-11-24 | 2017-11-24 | 一种永磁体合金材料的制备工艺 |
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CN201711194655.7A CN107993828B (zh) | 2017-11-24 | 2017-11-24 | 一种永磁体合金材料的制备工艺 |
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CN107993828A true CN107993828A (zh) | 2018-05-04 |
CN107993828B CN107993828B (zh) | 2020-05-08 |
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Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN111180159A (zh) * | 2019-12-31 | 2020-05-19 | 厦门钨业股份有限公司 | 一种钕铁硼永磁材料、制备方法、应用 |
CN111633212A (zh) * | 2020-06-24 | 2020-09-08 | 福建省长汀金龙稀土有限公司 | 一种烧结钕铁硼毛坯的处理方法 |
CN111968852A (zh) * | 2020-09-23 | 2020-11-20 | 赣州富尔特电子股份有限公司 | 一种改善钕铁硼磁体晶界扩散磁性能一致性的方法 |
CN112453417A (zh) * | 2020-12-07 | 2021-03-09 | 沈阳翼源盟电器有限公司 | 一种用直流电弧法制备Ho-Al纳米级合金颗粒的方法 |
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CN101028652A (zh) * | 2007-01-12 | 2007-09-05 | 北京科技大学 | 一种磁场温压成形工艺 |
CN102586682A (zh) * | 2011-01-17 | 2012-07-18 | 三环瓦克华(北京)磁性器件有限公司 | 一种高性能稀土永磁烧结磁体及其制造方法 |
CN102903472A (zh) * | 2012-10-26 | 2013-01-30 | 宁波韵升股份有限公司 | 一种烧结钕铁硼磁体及其制备方法 |
CN103103442A (zh) * | 2013-02-28 | 2013-05-15 | 包头稀土研究院 | 主辅合金法制备钕铁硼的方法 |
CN103981337A (zh) * | 2014-05-26 | 2014-08-13 | 上海交通大学 | 一种烧结钕铁硼的热处理工艺 |
CN105206367A (zh) * | 2015-07-20 | 2015-12-30 | 浙江东阳东磁稀土有限公司 | 一种烧结钕铁硼磁体及其制备方法 |
CN106328331A (zh) * | 2015-06-16 | 2017-01-11 | 有研稀土新材料股份有限公司 | 烧结钕铁硼磁体用辅助合金铸片及其制备方法 |
CN106782971A (zh) * | 2016-12-05 | 2017-05-31 | 湖南航天磁电有限责任公司 | 一种钕铁硼材料及其制备方法 |
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- 2017-11-24 CN CN201711194655.7A patent/CN107993828B/zh active Active
Patent Citations (8)
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CN101028652A (zh) * | 2007-01-12 | 2007-09-05 | 北京科技大学 | 一种磁场温压成形工艺 |
CN102586682A (zh) * | 2011-01-17 | 2012-07-18 | 三环瓦克华(北京)磁性器件有限公司 | 一种高性能稀土永磁烧结磁体及其制造方法 |
CN102903472A (zh) * | 2012-10-26 | 2013-01-30 | 宁波韵升股份有限公司 | 一种烧结钕铁硼磁体及其制备方法 |
CN103103442A (zh) * | 2013-02-28 | 2013-05-15 | 包头稀土研究院 | 主辅合金法制备钕铁硼的方法 |
CN103981337A (zh) * | 2014-05-26 | 2014-08-13 | 上海交通大学 | 一种烧结钕铁硼的热处理工艺 |
CN106328331A (zh) * | 2015-06-16 | 2017-01-11 | 有研稀土新材料股份有限公司 | 烧结钕铁硼磁体用辅助合金铸片及其制备方法 |
CN105206367A (zh) * | 2015-07-20 | 2015-12-30 | 浙江东阳东磁稀土有限公司 | 一种烧结钕铁硼磁体及其制备方法 |
CN106782971A (zh) * | 2016-12-05 | 2017-05-31 | 湖南航天磁电有限责任公司 | 一种钕铁硼材料及其制备方法 |
Cited By (6)
Publication number | Priority date | Publication date | Assignee | Title |
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CN111180159A (zh) * | 2019-12-31 | 2020-05-19 | 厦门钨业股份有限公司 | 一种钕铁硼永磁材料、制备方法、应用 |
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CN111633212A (zh) * | 2020-06-24 | 2020-09-08 | 福建省长汀金龙稀土有限公司 | 一种烧结钕铁硼毛坯的处理方法 |
CN111633212B (zh) * | 2020-06-24 | 2022-12-13 | 福建省长汀金龙稀土有限公司 | 一种烧结钕铁硼毛坯的处理方法 |
CN111968852A (zh) * | 2020-09-23 | 2020-11-20 | 赣州富尔特电子股份有限公司 | 一种改善钕铁硼磁体晶界扩散磁性能一致性的方法 |
CN112453417A (zh) * | 2020-12-07 | 2021-03-09 | 沈阳翼源盟电器有限公司 | 一种用直流电弧法制备Ho-Al纳米级合金颗粒的方法 |
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