JP5168637B2 - 金属磁性微粒子及びその製造方法、圧粉磁芯 - Google Patents
金属磁性微粒子及びその製造方法、圧粉磁芯 Download PDFInfo
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- JP5168637B2 JP5168637B2 JP2008103449A JP2008103449A JP5168637B2 JP 5168637 B2 JP5168637 B2 JP 5168637B2 JP 2008103449 A JP2008103449 A JP 2008103449A JP 2008103449 A JP2008103449 A JP 2008103449A JP 5168637 B2 JP5168637 B2 JP 5168637B2
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- fine particles
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- 230000005291 magnetic effect Effects 0.000 title claims description 117
- 239000010419 fine particle Substances 0.000 title claims description 69
- 239000002184 metal Substances 0.000 title claims description 64
- 229910052751 metal Inorganic materials 0.000 title claims description 64
- 238000004519 manufacturing process Methods 0.000 title claims description 12
- 239000000428 dust Substances 0.000 title claims description 5
- 239000000843 powder Substances 0.000 claims description 67
- 238000010438 heat treatment Methods 0.000 claims description 45
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 41
- 229910052799 carbon Inorganic materials 0.000 claims description 38
- 230000005415 magnetization Effects 0.000 claims description 37
- 239000007771 core particle Substances 0.000 claims description 34
- 239000002245 particle Substances 0.000 claims description 30
- 229910000859 α-Fe Inorganic materials 0.000 claims description 30
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- 150000001875 compounds Chemical class 0.000 claims description 20
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- 238000010828 elution Methods 0.000 claims description 11
- 229910052742 iron Inorganic materials 0.000 claims description 11
- 239000002994 raw material Substances 0.000 claims description 11
- 238000007885 magnetic separation Methods 0.000 claims description 8
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- 239000012266 salt solution Substances 0.000 claims 2
- 239000012071 phase Substances 0.000 description 71
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 69
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- 229910001566 austenite Inorganic materials 0.000 description 14
- UQSXHKLRYXJYBZ-UHFFFAOYSA-N Iron oxide Chemical compound [Fe]=O UQSXHKLRYXJYBZ-UHFFFAOYSA-N 0.000 description 12
- 239000007864 aqueous solution Substances 0.000 description 10
- 230000000052 comparative effect Effects 0.000 description 9
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- CSCPPACGZOOCGX-UHFFFAOYSA-N Acetone Chemical compound CC(C)=O CSCPPACGZOOCGX-UHFFFAOYSA-N 0.000 description 6
- KFZMGEQAYNKOFK-UHFFFAOYSA-N Isopropanol Chemical compound CC(C)O KFZMGEQAYNKOFK-UHFFFAOYSA-N 0.000 description 6
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- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 5
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- ZOXJGFHDIHLPTG-UHFFFAOYSA-N Boron Chemical compound [B] ZOXJGFHDIHLPTG-UHFFFAOYSA-N 0.000 description 2
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 description 2
- 229910020599 Co 3 O 4 Inorganic materials 0.000 description 2
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- 125000004429 atom Chemical group 0.000 description 2
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- 206010020751 Hypersensitivity Diseases 0.000 description 1
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- 229910004298 SiO 2 Inorganic materials 0.000 description 1
- 238000003917 TEM image Methods 0.000 description 1
- XSQUKJJJFZCRTK-UHFFFAOYSA-N Urea Chemical compound NC(N)=O XSQUKJJJFZCRTK-UHFFFAOYSA-N 0.000 description 1
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- 229910045601 alloy Inorganic materials 0.000 description 1
- 239000000956 alloy Substances 0.000 description 1
- PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 description 1
- 239000000427 antigen Substances 0.000 description 1
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- 230000015572 biosynthetic process Effects 0.000 description 1
- 239000004202 carbamide Substances 0.000 description 1
- STIAPHVBRDNOAJ-UHFFFAOYSA-N carbamimidoylazanium;carbonate Chemical compound NC(N)=N.NC(N)=N.OC(O)=O STIAPHVBRDNOAJ-UHFFFAOYSA-N 0.000 description 1
- 150000001722 carbon compounds Chemical class 0.000 description 1
- 229910002092 carbon dioxide Inorganic materials 0.000 description 1
- 239000001569 carbon dioxide Substances 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 239000003245 coal Substances 0.000 description 1
- 239000000571 coke Substances 0.000 description 1
- 238000000748 compression moulding Methods 0.000 description 1
- 238000000151 deposition Methods 0.000 description 1
- 235000014113 dietary fatty acids Nutrition 0.000 description 1
- 229910001873 dinitrogen Inorganic materials 0.000 description 1
- LOKCTEFSRHRXRJ-UHFFFAOYSA-I dipotassium trisodium dihydrogen phosphate hydrogen phosphate dichloride Chemical compound P(=O)(O)(O)[O-].[K+].P(=O)(O)([O-])[O-].[Na+].[Na+].[Cl-].[K+].[Cl-].[Na+] LOKCTEFSRHRXRJ-UHFFFAOYSA-I 0.000 description 1
- 201000010099 disease Diseases 0.000 description 1
- 208000037265 diseases, disorders, signs and symptoms Diseases 0.000 description 1
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- 239000007789 gas Substances 0.000 description 1
- 238000005087 graphitization Methods 0.000 description 1
- 229960000789 guanidine hydrochloride Drugs 0.000 description 1
- NDEMNVPZDAFUKN-UHFFFAOYSA-N guanidine;nitric acid Chemical compound NC(N)=N.O[N+]([O-])=O.O[N+]([O-])=O NDEMNVPZDAFUKN-UHFFFAOYSA-N 0.000 description 1
- PJJJBBJSCAKJQF-UHFFFAOYSA-N guanidinium chloride Chemical compound [Cl-].NC(N)=[NH2+] PJJJBBJSCAKJQF-UHFFFAOYSA-N 0.000 description 1
- ZJYYHGLJYGJLLN-UHFFFAOYSA-N guanidinium thiocyanate Chemical compound SC#N.NC(N)=N ZJYYHGLJYGJLLN-UHFFFAOYSA-N 0.000 description 1
- 229910052734 helium Inorganic materials 0.000 description 1
- 239000001257 hydrogen Substances 0.000 description 1
- 229910052739 hydrogen Inorganic materials 0.000 description 1
- 125000004435 hydrogen atom Chemical class [H]* 0.000 description 1
- 239000011261 inert gas Substances 0.000 description 1
- SZVJSHCCFOBDDC-UHFFFAOYSA-N iron(II,III) oxide Inorganic materials O=[Fe]O[Fe]O[Fe]=O SZVJSHCCFOBDDC-UHFFFAOYSA-N 0.000 description 1
- KSOKAHYVTMZFBJ-UHFFFAOYSA-N iron;methane Chemical compound C.[Fe].[Fe].[Fe] KSOKAHYVTMZFBJ-UHFFFAOYSA-N 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000011159 matrix material Substances 0.000 description 1
- 150000001247 metal acetylides Chemical class 0.000 description 1
- 239000002923 metal particle Substances 0.000 description 1
- 239000004005 microsphere Substances 0.000 description 1
- 239000011268 mixed slurry Substances 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 239000004570 mortar (masonry) Substances 0.000 description 1
- 239000002105 nanoparticle Substances 0.000 description 1
- 229910021382 natural graphite Inorganic materials 0.000 description 1
- 150000004767 nitrides Chemical class 0.000 description 1
- 239000012299 nitrogen atmosphere Substances 0.000 description 1
- 102000039446 nucleic acids Human genes 0.000 description 1
- 108020004707 nucleic acids Proteins 0.000 description 1
- 150000007523 nucleic acids Chemical class 0.000 description 1
- 239000003960 organic solvent Substances 0.000 description 1
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Landscapes
- Manufacture Of Metal Powder And Suspensions Thereof (AREA)
- Powder Metallurgy (AREA)
- Hard Magnetic Materials (AREA)
- Soft Magnetic Materials (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2008103449A JP5168637B2 (ja) | 2008-04-11 | 2008-04-11 | 金属磁性微粒子及びその製造方法、圧粉磁芯 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2008103449A JP5168637B2 (ja) | 2008-04-11 | 2008-04-11 | 金属磁性微粒子及びその製造方法、圧粉磁芯 |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| JP2009249739A JP2009249739A (ja) | 2009-10-29 |
| JP2009249739A5 JP2009249739A5 (enrdf_load_stackoverflow) | 2012-03-22 |
| JP5168637B2 true JP5168637B2 (ja) | 2013-03-21 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2008103449A Expired - Fee Related JP5168637B2 (ja) | 2008-04-11 | 2008-04-11 | 金属磁性微粒子及びその製造方法、圧粉磁芯 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JP5168637B2 (enrdf_load_stackoverflow) |
Families Citing this family (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US8657431B2 (en) * | 2011-03-17 | 2014-02-25 | Xerox Corporation | Phase change magnetic ink comprising carbon coated magnetic nanoparticles and process for preparing same |
| US8801954B2 (en) * | 2011-03-17 | 2014-08-12 | Xerox Corporation | Curable inks comprising coated magnetic nanoparticles |
| WO2013100346A1 (ko) * | 2011-12-29 | 2013-07-04 | 한국화학연구원 | 기공을 갖는 탄소가 코팅된 금속나노입자의 제조방법 및 이에 의해 제조되는 기공을 갖는 탄소가 코팅된 금속나노입자 |
| KR101355125B1 (ko) * | 2012-07-03 | 2014-01-29 | 한국화학연구원 | 기공을 갖는 탄소가 코팅된 금속나노입자의 제조방법 및 이에 의해 제조되는 기공을 갖는 탄소가 코팅된 금속나노입자 |
| JP5892421B2 (ja) * | 2012-02-16 | 2016-03-23 | 日立金属株式会社 | 金属粉末、その製造方法、及び圧粉磁心 |
| JP6864498B2 (ja) * | 2017-02-28 | 2021-04-28 | 山陽特殊製鋼株式会社 | 高透磁率および高耐候性を有する軟磁性扁平粉末およびこれを含有する軟磁性樹脂組成物 |
| JP7356270B2 (ja) * | 2019-07-01 | 2023-10-04 | 株式会社豊田中央研究所 | 圧粉磁心 |
| CN119178877A (zh) * | 2024-10-12 | 2024-12-24 | 广州国际旅行卫生保健中心(广州海关口岸门诊部) | 一种应用于免疫检测的免疫磁珠及其制备方法 |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2004259807A (ja) * | 2003-02-25 | 2004-09-16 | Hitachi Metals Ltd | 圧粉磁芯用磁性粉末、および圧粉磁芯 |
| JP4304668B2 (ja) * | 2004-02-18 | 2009-07-29 | 日立金属株式会社 | 金属微粒子および金属微粒子の製造方法 |
| JP4895151B2 (ja) * | 2004-02-27 | 2012-03-14 | 日立金属株式会社 | 鉄系ナノサイズ粒子およびその製造方法 |
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- 2008-04-11 JP JP2008103449A patent/JP5168637B2/ja not_active Expired - Fee Related
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| JP2009249739A (ja) | 2009-10-29 |
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