CN108231396A - 一种粘结稀土永磁材料的压缩成型工艺 - Google Patents
一种粘结稀土永磁材料的压缩成型工艺 Download PDFInfo
- Publication number
- CN108231396A CN108231396A CN201711497382.3A CN201711497382A CN108231396A CN 108231396 A CN108231396 A CN 108231396A CN 201711497382 A CN201711497382 A CN 201711497382A CN 108231396 A CN108231396 A CN 108231396A
- Authority
- CN
- China
- Prior art keywords
- magnaglo
- rare earth
- earth permanent
- permanent magnet
- preparation process
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
- 229910052761 rare earth metal Inorganic materials 0.000 title claims abstract description 38
- 150000002910 rare earth metals Chemical class 0.000 title claims abstract description 30
- 239000000463 material Substances 0.000 title claims abstract description 20
- 238000000034 method Methods 0.000 title claims abstract description 20
- 230000008569 process Effects 0.000 title claims abstract description 17
- 238000007906 compression Methods 0.000 claims abstract description 24
- 230000006835 compression Effects 0.000 claims abstract description 24
- 229910001172 neodymium magnet Inorganic materials 0.000 claims abstract description 23
- 239000007822 coupling agent Substances 0.000 claims abstract description 21
- 230000003647 oxidation Effects 0.000 claims abstract description 18
- 238000007254 oxidation reaction Methods 0.000 claims abstract description 18
- 238000002360 preparation method Methods 0.000 claims abstract description 18
- 239000006247 magnetic powder Substances 0.000 claims abstract description 15
- QJVKUMXDEUEQLH-UHFFFAOYSA-N [B].[Fe].[Nd] Chemical compound [B].[Fe].[Nd] QJVKUMXDEUEQLH-UHFFFAOYSA-N 0.000 claims abstract description 12
- 239000002994 raw material Substances 0.000 claims abstract description 12
- 238000010438 heat treatment Methods 0.000 claims abstract description 11
- 238000000465 moulding Methods 0.000 claims abstract description 11
- 238000007598 dipping method Methods 0.000 claims abstract description 10
- 238000005056 compaction Methods 0.000 claims abstract description 8
- 238000005469 granulation Methods 0.000 claims abstract description 6
- 230000003179 granulation Effects 0.000 claims abstract description 6
- 238000005470 impregnation Methods 0.000 claims abstract description 6
- 230000001590 oxidative effect Effects 0.000 claims abstract description 6
- 238000011282 treatment Methods 0.000 claims abstract description 6
- KFZMGEQAYNKOFK-UHFFFAOYSA-N Isopropanol Chemical compound CC(C)O KFZMGEQAYNKOFK-UHFFFAOYSA-N 0.000 claims description 24
- ZUOUZKKEUPVFJK-UHFFFAOYSA-N diphenyl Chemical compound C1=CC=CC=C1C1=CC=CC=C1 ZUOUZKKEUPVFJK-UHFFFAOYSA-N 0.000 claims description 16
- SJECZPVISLOESU-UHFFFAOYSA-N 3-trimethoxysilylpropan-1-amine Chemical class CO[Si](OC)(OC)CCCN SJECZPVISLOESU-UHFFFAOYSA-N 0.000 claims description 8
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 claims description 8
- 235000010290 biphenyl Nutrition 0.000 claims description 8
- 229910052760 oxygen Inorganic materials 0.000 claims description 8
- 239000001301 oxygen Substances 0.000 claims description 8
- YJTKZCDBKVTVBY-UHFFFAOYSA-N 1,3-Diphenylbenzene Chemical group C1=CC=CC=C1C1=CC=CC(C=2C=CC=CC=2)=C1 YJTKZCDBKVTVBY-UHFFFAOYSA-N 0.000 claims description 7
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 6
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 6
- 239000003822 epoxy resin Substances 0.000 claims description 5
- 229920000647 polyepoxide Polymers 0.000 claims description 5
- HECLRDQVFMWTQS-RGOKHQFPSA-N 1755-01-7 Chemical compound C1[C@H]2[C@@H]3CC=C[C@@H]3[C@@H]1C=C2 HECLRDQVFMWTQS-RGOKHQFPSA-N 0.000 claims description 4
- ISWSIDIOOBJBQZ-UHFFFAOYSA-N Phenol Chemical compound OC1=CC=CC=C1 ISWSIDIOOBJBQZ-UHFFFAOYSA-N 0.000 claims description 4
- QGBSISYHAICWAH-UHFFFAOYSA-N dicyandiamide Chemical compound NC(N)=NC#N QGBSISYHAICWAH-UHFFFAOYSA-N 0.000 claims description 4
- XEEYBQQBJWHFJM-UHFFFAOYSA-N iron Substances [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 4
- KGBXLFKZBHKPEV-UHFFFAOYSA-N boric acid Chemical compound OB(O)O KGBXLFKZBHKPEV-UHFFFAOYSA-N 0.000 claims description 3
- 239000004327 boric acid Substances 0.000 claims description 3
- 239000012535 impurity Substances 0.000 claims description 3
- 239000000377 silicon dioxide Substances 0.000 claims description 3
- 239000004615 ingredient Substances 0.000 claims description 2
- 230000007797 corrosion Effects 0.000 abstract description 12
- 238000005260 corrosion Methods 0.000 abstract description 12
- 229910001004 magnetic alloy Inorganic materials 0.000 abstract description 10
- 239000000843 powder Substances 0.000 abstract description 4
- 230000003026 anti-oxygenic effect Effects 0.000 abstract description 3
- 239000000203 mixture Substances 0.000 abstract description 3
- 239000004840 adhesive resin Substances 0.000 abstract description 2
- 229920006223 adhesive resin Polymers 0.000 abstract description 2
- 238000009740 moulding (composite fabrication) Methods 0.000 description 21
- 239000000956 alloy Substances 0.000 description 12
- 239000000243 solution Substances 0.000 description 8
- 238000001723 curing Methods 0.000 description 7
- 239000000696 magnetic material Substances 0.000 description 7
- -1 neodymium-iron-boron rare-earth Chemical class 0.000 description 7
- UHOVQNZJYSORNB-UHFFFAOYSA-N Benzene Chemical compound C1=CC=CC=C1 UHOVQNZJYSORNB-UHFFFAOYSA-N 0.000 description 6
- 229910045601 alloy Inorganic materials 0.000 description 5
- 230000004224 protection Effects 0.000 description 5
- 229920005989 resin Polymers 0.000 description 5
- 239000011347 resin Substances 0.000 description 5
- 239000011230 binding agent Substances 0.000 description 4
- 238000012360 testing method Methods 0.000 description 4
- 239000010949 copper Substances 0.000 description 3
- 230000007423 decrease Effects 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 3
- 230000001681 protective effect Effects 0.000 description 3
- 230000008901 benefit Effects 0.000 description 2
- 229910052796 boron Inorganic materials 0.000 description 2
- 230000008859 change Effects 0.000 description 2
- 239000003795 chemical substances by application Substances 0.000 description 2
- 238000011161 development Methods 0.000 description 2
- 230000005611 electricity Effects 0.000 description 2
- 230000005389 magnetism Effects 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000011160 research Methods 0.000 description 2
- 229920001187 thermosetting polymer Polymers 0.000 description 2
- ZOXJGFHDIHLPTG-UHFFFAOYSA-N Boron Chemical compound [B] ZOXJGFHDIHLPTG-UHFFFAOYSA-N 0.000 description 1
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- 239000006057 Non-nutritive feed additive Substances 0.000 description 1
- XBDQKXXYIPTUBI-UHFFFAOYSA-M Propionate Chemical compound CCC([O-])=O XBDQKXXYIPTUBI-UHFFFAOYSA-M 0.000 description 1
- BLRPTPMANUNPDV-UHFFFAOYSA-N Silane Chemical compound [SiH4] BLRPTPMANUNPDV-UHFFFAOYSA-N 0.000 description 1
- PXAWCNYZAWMWIC-UHFFFAOYSA-N [Fe].[Nd] Chemical compound [Fe].[Nd] PXAWCNYZAWMWIC-UHFFFAOYSA-N 0.000 description 1
- 238000010521 absorption reaction Methods 0.000 description 1
- KXKVLQRXCPHEJC-UHFFFAOYSA-N acetic acid trimethyl ester Natural products COC(C)=O KXKVLQRXCPHEJC-UHFFFAOYSA-N 0.000 description 1
- 239000000853 adhesive Substances 0.000 description 1
- 230000001070 adhesive effect Effects 0.000 description 1
- 239000004411 aluminium Substances 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 125000002619 bicyclic group Chemical group 0.000 description 1
- 238000005253 cladding Methods 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 230000000052 comparative effect Effects 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 238000000748 compression moulding Methods 0.000 description 1
- 238000009833 condensation Methods 0.000 description 1
- 230000005494 condensation Effects 0.000 description 1
- 239000000356 contaminant Substances 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 125000004122 cyclic group Chemical group 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000018044 dehydration Effects 0.000 description 1
- 238000006297 dehydration reaction Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 description 1
- 229910052737 gold Inorganic materials 0.000 description 1
- 239000010931 gold Substances 0.000 description 1
- 238000000227 grinding Methods 0.000 description 1
- 208000013403 hyperactivity Diseases 0.000 description 1
- 238000001746 injection moulding Methods 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 230000001788 irregular Effects 0.000 description 1
- 238000005461 lubrication Methods 0.000 description 1
- 238000002595 magnetic resonance imaging Methods 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 238000010295 mobile communication Methods 0.000 description 1
- 229910052759 nickel Inorganic materials 0.000 description 1
- 239000003921 oil Substances 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- XZVCKKPHOJCWME-UHFFFAOYSA-N penta-1,3-diene phenol Chemical compound CC=CC=C.Oc1ccccc1 XZVCKKPHOJCWME-UHFFFAOYSA-N 0.000 description 1
- 238000011056 performance test Methods 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 238000003672 processing method Methods 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 230000003252 repetitive effect Effects 0.000 description 1
- 238000012827 research and development Methods 0.000 description 1
- 239000011342 resin composition Substances 0.000 description 1
- 229910000077 silane Inorganic materials 0.000 description 1
- 229910052710 silicon Inorganic materials 0.000 description 1
- 239000010703 silicon Substances 0.000 description 1
- 238000010129 solution processing Methods 0.000 description 1
- 239000002904 solvent Substances 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
-
- 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
- H01F41/026—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 protecting methods against environmental influences, e.g. oxygen, by surface treatment
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Environmental & Geological Engineering (AREA)
- Hard Magnetic Materials (AREA)
- Manufacturing Cores, Coils, And Magnets (AREA)
- Powder Metallurgy (AREA)
Abstract
Description
A(%) | B(%) | C(%) | D(%) | |
实施例1 | 0.03 | 1.0 | 6.1 | 3.5 |
实施例2 | 0.06 | 1.4 | 6.5 | 3.8 |
实施例3 | 0.06 | 1.1 | 7.4 | 4.2 |
实施例4 | 1.01 | 1.7 | 9.6 | 7.0 |
实施例5 | 0.04 | 1.2 | 6.0 | 3.9 |
实施例6 | 0.03 | 0.9 | 6.5 | 4.5 |
实施例7 | 0.09 | 1.9 | 7.5 | 5.2 |
实施例8 | 0.07 | 2.2 | 9.1 | 7.5 |
实施例9 | 1.53 | 3.6 | 15.7 | 10.4 |
Claims (8)
Priority Applications (1)
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CN201711497382.3A CN108231396B (zh) | 2017-12-31 | 2017-12-31 | 一种粘结稀土永磁材料的压缩成型工艺 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201711497382.3A CN108231396B (zh) | 2017-12-31 | 2017-12-31 | 一种粘结稀土永磁材料的压缩成型工艺 |
Publications (2)
Publication Number | Publication Date |
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CN108231396A true CN108231396A (zh) | 2018-06-29 |
CN108231396B CN108231396B (zh) | 2020-05-15 |
Family
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Family Applications (1)
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CN201711497382.3A Active CN108231396B (zh) | 2017-12-31 | 2017-12-31 | 一种粘结稀土永磁材料的压缩成型工艺 |
Country Status (1)
Country | Link |
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CN (1) | CN108231396B (zh) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN112750616A (zh) * | 2020-12-24 | 2021-05-04 | 宁波不二磁电科技有限公司 | 一种压制粘结钕铁硼磁体的制备方法 |
CN112951581A (zh) * | 2021-02-08 | 2021-06-11 | 卢苏爱 | 一种永磁材料的成型工艺 |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101325108A (zh) * | 2008-04-03 | 2008-12-17 | 麦格昆磁(天津)有限公司 | 一种粘结钕铁硼磁体及其制备方法 |
CN102240805A (zh) * | 2011-07-27 | 2011-11-16 | 湖南航天工业总公司 | 一种各向异性粘结稀土永磁的制备方法 |
JP2014132599A (ja) * | 2011-03-23 | 2014-07-17 | Aichi Steel Works Ltd | 希土類磁石粉末、その製造方法、そのコンパウンドおよびそのボンド磁石 |
CN105368100A (zh) * | 2015-12-02 | 2016-03-02 | 中国科学院宁波材料技术与工程研究所 | 用于磁性材料表面改性的涂覆液、涂层及其制备方法 |
-
2017
- 2017-12-31 CN CN201711497382.3A patent/CN108231396B/zh active Active
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101325108A (zh) * | 2008-04-03 | 2008-12-17 | 麦格昆磁(天津)有限公司 | 一种粘结钕铁硼磁体及其制备方法 |
JP2014132599A (ja) * | 2011-03-23 | 2014-07-17 | Aichi Steel Works Ltd | 希土類磁石粉末、その製造方法、そのコンパウンドおよびそのボンド磁石 |
CN102240805A (zh) * | 2011-07-27 | 2011-11-16 | 湖南航天工业总公司 | 一种各向异性粘结稀土永磁的制备方法 |
CN105368100A (zh) * | 2015-12-02 | 2016-03-02 | 中国科学院宁波材料技术与工程研究所 | 用于磁性材料表面改性的涂覆液、涂层及其制备方法 |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN112750616A (zh) * | 2020-12-24 | 2021-05-04 | 宁波不二磁电科技有限公司 | 一种压制粘结钕铁硼磁体的制备方法 |
CN112951581A (zh) * | 2021-02-08 | 2021-06-11 | 卢苏爱 | 一种永磁材料的成型工艺 |
CN112951581B (zh) * | 2021-02-08 | 2023-08-29 | 绵阳巨星永磁材料有限公司 | 一种永磁材料的成型装置 |
Also Published As
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CN108231396B (zh) | 2020-05-15 |
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Effective date of registration: 20200422 Address after: Room 414, 4th floor, Management Committee of Shexian Economic Development Zone, Handan City, Hebei Province Applicant after: Shenghang Powder Metallurgy Hebei Co.,Ltd. Address before: 063000 No. 202, No. 1 Gate, 301 Floor, North China Building, Lirong, Henan Province, North District, Tangshan City, Hebei Province Applicant before: Zhou Huiyuan |
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PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of invention: Compression molding process of a bonded rare earth permanent magnet material Effective date of registration: 20230413 Granted publication date: 20200515 Pledgee: Hebei Jize Rural Commercial Bank Co.,Ltd. Pledgor: Shenghang Powder Metallurgy Hebei Co.,Ltd. Registration number: Y2023130000029 |
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Granted publication date: 20200515 Pledgee: Hebei Jize Rural Commercial Bank Co.,Ltd. Pledgor: Shenghang Powder Metallurgy Hebei Co.,Ltd. Registration number: Y2023130000029 |
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PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of invention: Compression molding process of a bonded rare earth permanent magnet material Granted publication date: 20200515 Pledgee: Hebei Jize Rural Commercial Bank Co.,Ltd. Pledgor: Shenghang Powder Metallurgy Hebei Co.,Ltd. Registration number: Y2024130000016 |