CN109243745A - 一种耐高温耐腐蚀单晶磁粉及其制备方法与应用 - Google Patents
一种耐高温耐腐蚀单晶磁粉及其制备方法与应用 Download PDFInfo
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- CN109243745A CN109243745A CN201811218610.3A CN201811218610A CN109243745A CN 109243745 A CN109243745 A CN 109243745A CN 201811218610 A CN201811218610 A CN 201811218610A CN 109243745 A CN109243745 A CN 109243745A
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- 239000006247 magnetic powder Substances 0.000 title claims abstract description 161
- 238000002360 preparation method Methods 0.000 title claims abstract description 18
- 239000002994 raw material Substances 0.000 claims abstract description 47
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical group [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims abstract description 44
- 239000000463 material Substances 0.000 claims abstract description 20
- 229910052761 rare earth metal Inorganic materials 0.000 claims abstract description 13
- 229910052742 iron Inorganic materials 0.000 claims abstract description 8
- 229910052782 aluminium Inorganic materials 0.000 claims abstract description 4
- 229910052804 chromium Inorganic materials 0.000 claims abstract description 4
- 229910017052 cobalt Inorganic materials 0.000 claims abstract description 4
- 239000010941 cobalt Substances 0.000 claims abstract description 4
- GUTLYIVDDKVIGB-UHFFFAOYSA-N cobalt atom Chemical compound [Co] GUTLYIVDDKVIGB-UHFFFAOYSA-N 0.000 claims abstract description 4
- 239000000470 constituent Substances 0.000 claims abstract description 4
- 229910052735 hafnium Inorganic materials 0.000 claims abstract description 4
- 229910052750 molybdenum Inorganic materials 0.000 claims abstract description 4
- 229910052759 nickel Inorganic materials 0.000 claims abstract description 4
- 229910052758 niobium Inorganic materials 0.000 claims abstract description 4
- 229910052710 silicon Inorganic materials 0.000 claims abstract description 4
- 229910052719 titanium Inorganic materials 0.000 claims abstract description 4
- 229910052721 tungsten Inorganic materials 0.000 claims abstract description 4
- 229910052720 vanadium Inorganic materials 0.000 claims abstract description 4
- 229910052726 zirconium Inorganic materials 0.000 claims abstract description 4
- 229910045601 alloy Inorganic materials 0.000 claims description 58
- 239000000956 alloy Substances 0.000 claims description 58
- 239000000843 powder Substances 0.000 claims description 58
- XKRFYHLGVUSROY-UHFFFAOYSA-N Argon Chemical compound [Ar] XKRFYHLGVUSROY-UHFFFAOYSA-N 0.000 claims description 42
- 229910052751 metal Inorganic materials 0.000 claims description 40
- 229910052786 argon Inorganic materials 0.000 claims description 37
- 238000010438 heat treatment Methods 0.000 claims description 37
- 239000002184 metal Substances 0.000 claims description 37
- 239000007789 gas Substances 0.000 claims description 29
- 230000008018 melting Effects 0.000 claims description 27
- 238000002844 melting Methods 0.000 claims description 27
- 229910052757 nitrogen Inorganic materials 0.000 claims description 15
- 239000001257 hydrogen Substances 0.000 claims description 11
- 229910052739 hydrogen Inorganic materials 0.000 claims description 11
- 239000004615 ingredient Substances 0.000 claims description 11
- 239000000203 mixture Substances 0.000 claims description 11
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 claims description 10
- 239000001301 oxygen Substances 0.000 claims description 10
- 229910052760 oxygen Inorganic materials 0.000 claims description 10
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 claims description 9
- 229910052772 Samarium Inorganic materials 0.000 claims description 8
- 239000002344 surface layer Substances 0.000 claims description 8
- 229910052725 zinc Inorganic materials 0.000 claims description 8
- 238000005984 hydrogenation reaction Methods 0.000 claims description 6
- 239000012535 impurity Substances 0.000 claims description 2
- 229910001404 rare earth metal oxide Inorganic materials 0.000 claims 1
- 230000007797 corrosion Effects 0.000 abstract description 15
- 238000005260 corrosion Methods 0.000 abstract description 15
- 238000000034 method Methods 0.000 abstract description 7
- 238000011049 filling Methods 0.000 abstract description 5
- 150000002910 rare earth metals Chemical class 0.000 abstract description 4
- 239000011701 zinc Substances 0.000 description 67
- 239000010949 copper Substances 0.000 description 40
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 24
- 239000002245 particle Substances 0.000 description 21
- 238000007740 vapor deposition Methods 0.000 description 21
- 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 description 20
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 18
- 229910052802 copper Inorganic materials 0.000 description 18
- 230000006698 induction Effects 0.000 description 17
- 229910052799 carbon Inorganic materials 0.000 description 16
- 230000008020 evaporation Effects 0.000 description 13
- 238000001704 evaporation Methods 0.000 description 13
- 238000006243 chemical reaction Methods 0.000 description 12
- 238000000498 ball milling Methods 0.000 description 9
- 238000003801 milling Methods 0.000 description 9
- 230000036760 body temperature Effects 0.000 description 8
- 238000001816 cooling Methods 0.000 description 8
- 229910052593 corundum Inorganic materials 0.000 description 8
- 239000010431 corundum Substances 0.000 description 8
- 238000000227 grinding Methods 0.000 description 8
- 239000007787 solid Substances 0.000 description 8
- 238000001771 vacuum deposition Methods 0.000 description 8
- 239000003963 antioxidant agent Substances 0.000 description 6
- 230000003078 antioxidant effect Effects 0.000 description 6
- 235000006708 antioxidants Nutrition 0.000 description 6
- 239000012188 paraffin wax Substances 0.000 description 6
- 239000010935 stainless steel Substances 0.000 description 6
- 229910001220 stainless steel Inorganic materials 0.000 description 6
- 230000000007 visual effect Effects 0.000 description 6
- HCHKCACWOHOZIP-UHFFFAOYSA-N Zinc Chemical compound [Zn] HCHKCACWOHOZIP-UHFFFAOYSA-N 0.000 description 5
- 238000004519 manufacturing process Methods 0.000 description 5
- 230000005389 magnetism Effects 0.000 description 4
- 238000001291 vacuum drying Methods 0.000 description 4
- 125000004429 atom Chemical group 0.000 description 3
- 238000010998 test method Methods 0.000 description 3
- QGZKDVFQNNGYKY-UHFFFAOYSA-N Ammonia Chemical compound N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 2
- 150000001875 compounds Chemical class 0.000 description 2
- 239000013078 crystal Substances 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 230000005415 magnetization Effects 0.000 description 2
- 239000010959 steel Substances 0.000 description 2
- 238000003756 stirring Methods 0.000 description 2
- 229910000859 α-Fe Inorganic materials 0.000 description 2
- 206010021143 Hypoxia Diseases 0.000 description 1
- PRQMIVBGRIUJHV-UHFFFAOYSA-N [N].[Fe].[Sm] Chemical compound [N].[Fe].[Sm] PRQMIVBGRIUJHV-UHFFFAOYSA-N 0.000 description 1
- 238000005275 alloying Methods 0.000 description 1
- 229910021529 ammonia Inorganic materials 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004364 calculation method Methods 0.000 description 1
- 238000005266 casting Methods 0.000 description 1
- 239000003153 chemical reaction reagent Substances 0.000 description 1
- 238000005253 cladding Methods 0.000 description 1
- 238000005336 cracking Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000006356 dehydrogenation reaction Methods 0.000 description 1
- 238000000151 deposition Methods 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 235000013399 edible fruits Nutrition 0.000 description 1
- 125000004435 hydrogen atom Chemical group [H]* 0.000 description 1
- 230000007954 hypoxia Effects 0.000 description 1
- 230000001788 irregular Effects 0.000 description 1
- 239000010410 layer Substances 0.000 description 1
- 125000004433 nitrogen atom Chemical group N* 0.000 description 1
- 230000003647 oxidation Effects 0.000 description 1
- 238000007254 oxidation reaction Methods 0.000 description 1
- 238000004663 powder metallurgy Methods 0.000 description 1
- 238000004321 preservation Methods 0.000 description 1
- 238000007670 refining Methods 0.000 description 1
- 239000000126 substance 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
- 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
- H01F1/0551—Alloys characterised by their composition containing rare earth metals and magnetic transition metals, e.g. SmCo5 in the form of particles, e.g. rapid quenched powders or ribbon flakes
- H01F1/0552—Alloys characterised by their composition containing rare earth metals and magnetic transition metals, e.g. SmCo5 in the form of particles, e.g. rapid quenched powders or ribbon flakes with a protective layer
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Crystallography & Structural Chemistry (AREA)
- Inorganic Chemistry (AREA)
- Environmental & Geological Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Hard Magnetic Materials (AREA)
Abstract
Description
Zn粉含量(wt%) | 磁粉粒度(μm) | Br(T) | H<sub>cj</sub>(kOe) | (BH)<sub>max</sub>(MGOe) |
0 | 7.4 | 1.38 | 3.2 | 12.6 |
3.0 | 7.4 | 1.36 | 5.6 | 19.3 |
5.0 | 7.4 | 1.31 | 7.8 | 28.2 |
7.0 | 7.4 | 1.27 | 9.9 | 32.4 |
9.0 | 7.4 | 1.22 | 11.3 | 30.7 |
11.0 | 7.5 | 1.19 | 12.4 | 28.6 |
13.0 | 7.5 | 1.16 | 12.5 | 26.3 |
15.0 | 7.5 | 1.12 | 12.6 | 25.1 |
Zn粉含量(wt%) | 磁粉粒度(μm) | B<sub>r</sub>(T) | H<sub>cj</sub>(kOe) | (BH)<sub>max</sub>(MGOe) |
0 | 6.5 | 1.38 | 4.4 | 14.3 |
3.0 | 6.5 | 1.34 | 7.5 | 29.8 |
5.0 | 6.5 | 1.29 | 9.7 | 32.2 |
7.0 | 6.5 | 1.25 | 11.3 | 30.7 |
9.0 | 6.5 | 1.22 | 13.5 | 29.4 |
11.0 | 6.5 | 1.19 | 14.3 | 28.2 |
13.0 | 6.6 | 1.16 | 15.2 | 27.0 |
15.0 | 6.6 | 1.12 | 16.1 | 25.7 |
Zn粉含量(wt%) | 磁粉粒度(μm) | B<sub>r</sub>(T) | H<sub>cj</sub>(kOe) | (BH)<sub>max</sub>(MGOe) |
0 | 8.5 | 1.12 | 2.8 | 4.6 |
3.0 | 8.5 | 1.28 | 4.5 | 9.1 |
5.0 | 8.5 | 1.35 | 6.7 | 15.2 |
7.0 | 8.5 | 1.32 | 7.6 | 26.7 |
9.0 | 8.5 | 1.27 | 8.8 | 30.4 |
11.0 | 8.5 | 1.22 | 9.5 | 26.2 |
13.0 | 8.5 | 1.16 | 9.7 | 25.2 |
15.0 | 8.5 | 1.12 | 9.8 | 23.7 |
Zn粉含量(wt%) | 磁粉粒度(μm) | B<sub>r</sub>(T) | H<sub>cj</sub>(kOe) | (BH)<sub>max</sub>(MGOe) |
0 | 11.4 | 1.12 | 1.5 | 3.6 |
3.0 | 11.4 | 1.27 | 4.6 | 14.6 |
5.0 | 11.4 | 1.34 | 7.5 | 27.8 |
7.0 | 11.4 | 1.31 | 8.4 | 30.4 |
9.0 | 11.4 | 1.26 | 9.6 | 31.6 |
11.0 | 11.4 | 1.21 | 10.4 | 27.4 |
13.0 | 11.4 | 1.21 | 10.6 | 24.6 |
15.0 | 11.4 | 1.15 | 10.8 | 23.5 |
Claims (10)
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CN201811218610.3A CN109243745B (zh) | 2018-10-19 | 2018-10-19 | 一种耐高温耐腐蚀单晶磁粉及其制备方法与应用 |
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CN201811218610.3A CN109243745B (zh) | 2018-10-19 | 2018-10-19 | 一种耐高温耐腐蚀单晶磁粉及其制备方法与应用 |
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CN109243745A true CN109243745A (zh) | 2019-01-18 |
CN109243745B CN109243745B (zh) | 2020-08-04 |
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Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN112951535A (zh) * | 2021-02-05 | 2021-06-11 | 华南理工大学 | 一种单晶磁粉及其制备方法和应用 |
Citations (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2000357605A (ja) * | 1999-06-15 | 2000-12-26 | Honda Motor Co Ltd | Sm2Fe17の製造方法 |
US20020129872A1 (en) * | 2001-03-14 | 2002-09-19 | Ken Ohashi | Bulk anisotropic rare earth permanent magnet and preparation method |
CN1690255A (zh) * | 2004-04-21 | 2005-11-02 | 浙江工业大学 | 钕铁硼磁粉的电化学沉积包覆金属层的方法 |
CN102468028A (zh) * | 2010-11-18 | 2012-05-23 | 大同特殊钢株式会社 | Sm-Fe-N类磁铁用薄带的制造方法 |
US20120145944A1 (en) * | 2009-09-30 | 2012-06-14 | Matahiro Komuro | Magnetic material and motor obtained using same |
CN102737801A (zh) * | 2012-07-11 | 2012-10-17 | 北京科技大学 | 一种Sm-Fe-N各向异性磁粉的制备方法 |
CN105355354A (zh) * | 2015-12-15 | 2016-02-24 | 北京科技大学 | 一种钐铁氮基各向异性稀土永磁粉及其制备方法 |
CN105609224A (zh) * | 2016-03-14 | 2016-05-25 | 北京科技大学 | 一种各向异性钐铁氮永磁粉的制备方法 |
CN106384638A (zh) * | 2016-10-28 | 2017-02-08 | 北京科技大学 | 一种高性能各向异性Sm‑Fe‑N永磁体的制备方法 |
CN108630370A (zh) * | 2017-03-22 | 2018-10-09 | 株式会社东芝 | 永久磁铁、旋转电机及车辆 |
-
2018
- 2018-10-19 CN CN201811218610.3A patent/CN109243745B/zh active Active
Patent Citations (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2000357605A (ja) * | 1999-06-15 | 2000-12-26 | Honda Motor Co Ltd | Sm2Fe17の製造方法 |
US20020129872A1 (en) * | 2001-03-14 | 2002-09-19 | Ken Ohashi | Bulk anisotropic rare earth permanent magnet and preparation method |
CN1690255A (zh) * | 2004-04-21 | 2005-11-02 | 浙江工业大学 | 钕铁硼磁粉的电化学沉积包覆金属层的方法 |
US20120145944A1 (en) * | 2009-09-30 | 2012-06-14 | Matahiro Komuro | Magnetic material and motor obtained using same |
CN102468028A (zh) * | 2010-11-18 | 2012-05-23 | 大同特殊钢株式会社 | Sm-Fe-N类磁铁用薄带的制造方法 |
CN102737801A (zh) * | 2012-07-11 | 2012-10-17 | 北京科技大学 | 一种Sm-Fe-N各向异性磁粉的制备方法 |
CN105355354A (zh) * | 2015-12-15 | 2016-02-24 | 北京科技大学 | 一种钐铁氮基各向异性稀土永磁粉及其制备方法 |
CN105609224A (zh) * | 2016-03-14 | 2016-05-25 | 北京科技大学 | 一种各向异性钐铁氮永磁粉的制备方法 |
CN106384638A (zh) * | 2016-10-28 | 2017-02-08 | 北京科技大学 | 一种高性能各向异性Sm‑Fe‑N永磁体的制备方法 |
CN108630370A (zh) * | 2017-03-22 | 2018-10-09 | 株式会社东芝 | 永久磁铁、旋转电机及车辆 |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN112951535A (zh) * | 2021-02-05 | 2021-06-11 | 华南理工大学 | 一种单晶磁粉及其制备方法和应用 |
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Application publication date: 20190118 Assignee: Guangxi Nanning Shengqing Environmental Protection Technology Co.,Ltd. Assignor: Institute of resource utilization and rare earth development, Guangdong Academy of Sciences Contract record no.: X2023980040777 Denomination of invention: A high-temperature and corrosion-resistant single crystal magnetic powder and its preparation method and application Granted publication date: 20200804 License type: Common License Record date: 20230829 |
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Application publication date: 20190118 Assignee: Dongguan Yaluo Environmental Protection Technology Co.,Ltd. Assignor: Institute of resource utilization and rare earth development, Guangdong Academy of Sciences Contract record no.: X2023980042119 Denomination of invention: A high-temperature and corrosion-resistant single crystal magnetic powder and its preparation method and application Granted publication date: 20200804 License type: Common License Record date: 20230919 Application publication date: 20190118 Assignee: Liuzhou Xutang Environmental Protection Technology Co.,Ltd. Assignor: Institute of resource utilization and rare earth development, Guangdong Academy of Sciences Contract record no.: X2023980042110 Denomination of invention: A high-temperature and corrosion-resistant single crystal magnetic powder and its preparation method and application Granted publication date: 20200804 License type: Common License Record date: 20230919 Application publication date: 20190118 Assignee: Huizhou xinhongda Intelligent Technology Co.,Ltd. Assignor: Institute of resource utilization and rare earth development, Guangdong Academy of Sciences Contract record no.: X2023980042099 Denomination of invention: A high-temperature and corrosion-resistant single crystal magnetic powder and its preparation method and application Granted publication date: 20200804 License type: Common License Record date: 20230919 |
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Application publication date: 20190118 Assignee: Zhongshan Zircon Lighting Technology Co.,Ltd. Assignor: Institute of resource utilization and rare earth development, Guangdong Academy of Sciences Contract record no.: X2023980053729 Denomination of invention: A high-temperature and corrosion-resistant single crystal magnetic powder and its preparation method and application Granted publication date: 20200804 License type: Common License Record date: 20231222 |
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