CN105632749A - 一种高性能各向异性纳米复合磁体的制备方法 - Google Patents
一种高性能各向异性纳米复合磁体的制备方法 Download PDFInfo
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- CN105632749A CN105632749A CN201511006100.6A CN201511006100A CN105632749A CN 105632749 A CN105632749 A CN 105632749A CN 201511006100 A CN201511006100 A CN 201511006100A CN 105632749 A CN105632749 A CN 105632749A
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- 239000002114 nanocomposite Substances 0.000 title claims abstract description 32
- 238000002360 preparation method Methods 0.000 title claims abstract description 20
- 229910045601 alloy Inorganic materials 0.000 claims abstract description 59
- 239000000956 alloy Substances 0.000 claims abstract description 59
- 239000000843 powder Substances 0.000 claims abstract description 45
- 229910000938 samarium–cobalt magnet Inorganic materials 0.000 claims abstract description 35
- 239000002131 composite material Substances 0.000 claims abstract description 33
- 229910001172 neodymium magnet Inorganic materials 0.000 claims abstract description 23
- 238000010791 quenching Methods 0.000 claims abstract description 22
- 238000000034 method Methods 0.000 claims abstract description 16
- 238000000465 moulding Methods 0.000 claims abstract description 14
- 230000000694 effects Effects 0.000 claims abstract description 6
- 238000005516 engineering process Methods 0.000 claims abstract description 6
- 238000000713 high-energy ball milling Methods 0.000 claims abstract description 6
- 238000010521 absorption reaction Methods 0.000 claims abstract 3
- 239000002994 raw material Substances 0.000 claims description 20
- 239000013078 crystal Substances 0.000 claims description 12
- 229910052782 aluminium Inorganic materials 0.000 claims description 6
- 238000005275 alloying Methods 0.000 claims description 5
- 238000005056 compaction Methods 0.000 claims description 5
- 239000011521 glass Substances 0.000 claims description 5
- 229910052692 Dysprosium Inorganic materials 0.000 claims description 3
- 229910052771 Terbium Inorganic materials 0.000 claims description 3
- 229910052688 Gadolinium Inorganic materials 0.000 claims description 2
- 229910052689 Holmium Inorganic materials 0.000 claims description 2
- 229910052777 Praseodymium Inorganic materials 0.000 claims description 2
- 229910052802 copper Inorganic materials 0.000 claims description 2
- 229910052733 gallium Inorganic materials 0.000 claims description 2
- 229910052735 hafnium Inorganic materials 0.000 claims description 2
- 229910052749 magnesium Inorganic materials 0.000 claims description 2
- 229910052759 nickel Inorganic materials 0.000 claims description 2
- 229910052758 niobium Inorganic materials 0.000 claims description 2
- 229910052710 silicon Inorganic materials 0.000 claims description 2
- 229910052718 tin Inorganic materials 0.000 claims description 2
- 229910052719 titanium Inorganic materials 0.000 claims description 2
- 229910052721 tungsten Inorganic materials 0.000 claims description 2
- 229910052720 vanadium Inorganic materials 0.000 claims description 2
- 229910052725 zinc Inorganic materials 0.000 claims description 2
- 229910052726 zirconium Inorganic materials 0.000 claims description 2
- 239000000470 constituent Substances 0.000 claims 3
- 238000007493 shaping process Methods 0.000 claims 3
- 238000002844 melting Methods 0.000 claims 2
- 230000008018 melting Effects 0.000 claims 2
- 239000005030 aluminium foil Substances 0.000 claims 1
- 238000005728 strengthening Methods 0.000 claims 1
- 230000000171 quenching effect Effects 0.000 abstract description 14
- 230000035939 shock Effects 0.000 abstract description 12
- 230000008569 process Effects 0.000 abstract description 9
- 239000000463 material Substances 0.000 abstract description 5
- 238000010923 batch production Methods 0.000 abstract description 2
- 238000003723 Smelting Methods 0.000 abstract 1
- KPLQYGBQNPPQGA-UHFFFAOYSA-N cobalt samarium Chemical compound [Co].[Sm] KPLQYGBQNPPQGA-UHFFFAOYSA-N 0.000 description 26
- XEEYBQQBJWHFJM-UHFFFAOYSA-N iron Substances [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 18
- 239000000203 mixture Substances 0.000 description 12
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 4
- 239000011888 foil Substances 0.000 description 4
- 238000011161 development Methods 0.000 description 3
- 238000009792 diffusion process Methods 0.000 description 3
- 230000006872 improvement Effects 0.000 description 3
- 230000003647 oxidation Effects 0.000 description 3
- 238000007254 oxidation reaction Methods 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 229910052761 rare earth metal Inorganic materials 0.000 description 2
- 230000009467 reduction Effects 0.000 description 2
- 238000011160 research Methods 0.000 description 2
- QJVKUMXDEUEQLH-UHFFFAOYSA-N [B].[Fe].[Nd] Chemical compound [B].[Fe].[Nd] QJVKUMXDEUEQLH-UHFFFAOYSA-N 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
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- 238000004519 manufacturing process Methods 0.000 description 1
- 239000002159 nanocrystal Substances 0.000 description 1
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- 150000002910 rare earth metals Chemical class 0.000 description 1
- 238000005245 sintering Methods 0.000 description 1
- 238000002490 spark plasma sintering Methods 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
- 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
- H01F41/0273—Imparting anisotropy
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Hard Magnetic Materials (AREA)
Abstract
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Claims (8)
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CN201511006100.6A CN105632749B (zh) | 2015-12-29 | 2015-12-29 | 一种高性能各向异性纳米复合磁体的制备方法 |
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CN105632749A true CN105632749A (zh) | 2016-06-01 |
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Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN106210997A (zh) * | 2016-08-26 | 2016-12-07 | 广东欧珀移动通信有限公司 | 一种扬声器及终端 |
CN108899150A (zh) * | 2018-09-10 | 2018-11-27 | 重庆科技学院 | 一种Nd-Fe-B/Sm-Co复合粘结磁体及其制备方法 |
CN110098026A (zh) * | 2018-01-28 | 2019-08-06 | 蒋盼盼 | 一种稀土永磁体的制备方法 |
CN113593874A (zh) * | 2021-06-30 | 2021-11-02 | 中国计量大学 | 一种高性能钐钴/钕铁硼双相复合磁体材料的制备方法 |
CN113690042A (zh) * | 2021-09-12 | 2021-11-23 | 杨杭福 | 一种连续制备铝镍钴纳米颗粒的装置与方法 |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN111638102B (zh) * | 2020-05-18 | 2023-08-25 | 湖南纳金新材料技术有限公司 | 一种无损检测片状金属磁粉磁导率的方法及装置 |
Citations (7)
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JPH07307211A (ja) * | 1992-11-20 | 1995-11-21 | General Motors Corp <Gm> | 異方性粉末から形成されたホットプレス磁石 |
CN1772420A (zh) * | 2005-08-31 | 2006-05-17 | 江苏大学 | 一种基于激光冲击冲击波技术的粉末压制方法和装置 |
CN101560587A (zh) * | 2009-05-22 | 2009-10-21 | 江苏大学 | 一种复合冲击材料表面强化方法及装置 |
US7750266B2 (en) * | 2004-11-17 | 2010-07-06 | Metal Improvement Company Llc | Active beam delivery system for laser peening and laser peening method |
CN102655050A (zh) * | 2012-05-04 | 2012-09-05 | 江苏大学 | 一种高性能耐高温纳米复合永磁体的制备方法 |
CN103170630A (zh) * | 2013-04-19 | 2013-06-26 | 安徽工业大学 | 各向异性钕铁硼粘结磁体的成型方法和装置 |
CN103632835A (zh) * | 2013-12-03 | 2014-03-12 | 江苏大学 | 一种高性能钕铁硼磁体的快速成形方法 |
-
2015
- 2015-12-29 CN CN201511006100.6A patent/CN105632749B/zh active Active
Patent Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH07307211A (ja) * | 1992-11-20 | 1995-11-21 | General Motors Corp <Gm> | 異方性粉末から形成されたホットプレス磁石 |
US7750266B2 (en) * | 2004-11-17 | 2010-07-06 | Metal Improvement Company Llc | Active beam delivery system for laser peening and laser peening method |
CN1772420A (zh) * | 2005-08-31 | 2006-05-17 | 江苏大学 | 一种基于激光冲击冲击波技术的粉末压制方法和装置 |
CN101560587A (zh) * | 2009-05-22 | 2009-10-21 | 江苏大学 | 一种复合冲击材料表面强化方法及装置 |
CN102655050A (zh) * | 2012-05-04 | 2012-09-05 | 江苏大学 | 一种高性能耐高温纳米复合永磁体的制备方法 |
CN103170630A (zh) * | 2013-04-19 | 2013-06-26 | 安徽工业大学 | 各向异性钕铁硼粘结磁体的成型方法和装置 |
CN103632835A (zh) * | 2013-12-03 | 2014-03-12 | 江苏大学 | 一种高性能钕铁硼磁体的快速成形方法 |
Cited By (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN106210997A (zh) * | 2016-08-26 | 2016-12-07 | 广东欧珀移动通信有限公司 | 一种扬声器及终端 |
CN110098026A (zh) * | 2018-01-28 | 2019-08-06 | 蒋盼盼 | 一种稀土永磁体的制备方法 |
CN108899150A (zh) * | 2018-09-10 | 2018-11-27 | 重庆科技学院 | 一种Nd-Fe-B/Sm-Co复合粘结磁体及其制备方法 |
CN113593874A (zh) * | 2021-06-30 | 2021-11-02 | 中国计量大学 | 一种高性能钐钴/钕铁硼双相复合磁体材料的制备方法 |
CN113690042A (zh) * | 2021-09-12 | 2021-11-23 | 杨杭福 | 一种连续制备铝镍钴纳米颗粒的装置与方法 |
CN113690042B (zh) * | 2021-09-12 | 2023-09-26 | 杨杭福 | 一种连续制备铝镍钴纳米颗粒的装置与方法 |
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Effective date of registration: 20200518 Address after: 215500 No.13, Caotang Road, Changshu, Suzhou, Jiangsu Province Patentee after: Changshu intellectual property operation center Co., Ltd Address before: Zhenjiang City, Jiangsu Province, 212013 Jingkou District Road No. 301 Patentee before: JIANGSU University |
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Address after: 215500 5th floor, building 4, 68 Lianfeng Road, Changfu street, Changshu City, Suzhou City, Jiangsu Province Patentee after: Changshu intellectual property operation center Co.,Ltd. Address before: No.13 caodang Road, Changshu City, Suzhou City, Jiangsu Province Patentee before: Changshu intellectual property operation center Co.,Ltd. |
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Effective date of registration: 20210618 Address after: 215500 Xinzhou village, Haiyu Town, Changshu City, Suzhou City, Jiangsu Province Patentee after: Changshu Innovation Ceramic Co.,Ltd. Address before: 215500 5th floor, building 4, 68 Lianfeng Road, Changfu street, Changshu City, Suzhou City, Jiangsu Province Patentee before: Changshu intellectual property operation center Co.,Ltd. |