JPH11269509A - ノイズ抑制効果に優れた扁平状ナノ結晶軟磁性粉末およびその製造方法 - Google Patents
ノイズ抑制効果に優れた扁平状ナノ結晶軟磁性粉末およびその製造方法Info
- Publication number
- JPH11269509A JPH11269509A JP10069710A JP6971098A JPH11269509A JP H11269509 A JPH11269509 A JP H11269509A JP 10069710 A JP10069710 A JP 10069710A JP 6971098 A JP6971098 A JP 6971098A JP H11269509 A JPH11269509 A JP H11269509A
- Authority
- JP
- Japan
- Prior art keywords
- soft magnetic
- magnetic powder
- powder
- flat
- inhibiting effect
- 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.)
- Pending
Links
- 239000006247 magnetic powder Substances 0.000 title claims abstract description 23
- 239000002159 nanocrystal Substances 0.000 title claims abstract description 9
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 8
- 230000002401 inhibitory effect Effects 0.000 title abstract 3
- 239000000843 powder Substances 0.000 claims abstract description 25
- 238000002425 crystallisation Methods 0.000 claims abstract description 8
- 230000008025 crystallization Effects 0.000 claims abstract description 8
- 239000000203 mixture Substances 0.000 claims abstract description 8
- 238000000034 method Methods 0.000 claims abstract description 7
- 229910052802 copper Inorganic materials 0.000 claims abstract description 3
- 229910052737 gold Inorganic materials 0.000 claims abstract description 3
- 229910052758 niobium Inorganic materials 0.000 claims abstract description 3
- 229910052715 tantalum Inorganic materials 0.000 claims abstract description 3
- 229910052719 titanium Inorganic materials 0.000 claims abstract description 3
- 229910052721 tungsten Inorganic materials 0.000 claims abstract description 3
- 229910052720 vanadium Inorganic materials 0.000 claims abstract description 3
- 229910052726 zirconium Inorganic materials 0.000 claims abstract description 3
- 229910052735 hafnium Inorganic materials 0.000 claims abstract 2
- 229910052750 molybdenum Inorganic materials 0.000 claims abstract 2
- 239000002245 particle Substances 0.000 claims description 14
- 230000001629 suppression Effects 0.000 claims description 9
- 229910045601 alloy Inorganic materials 0.000 claims description 3
- 239000000956 alloy Substances 0.000 claims description 3
- 238000010791 quenching Methods 0.000 claims description 2
- 229910000808 amorphous metal alloy Inorganic materials 0.000 abstract description 6
- 238000010438 heat treatment Methods 0.000 abstract description 6
- 239000011888 foil Substances 0.000 abstract 2
- 238000007712 rapid solidification Methods 0.000 abstract 1
- 230000035699 permeability Effects 0.000 description 7
- KFZMGEQAYNKOFK-UHFFFAOYSA-N Isopropanol Chemical compound CC(C)O KFZMGEQAYNKOFK-UHFFFAOYSA-N 0.000 description 6
- 238000005096 rolling process Methods 0.000 description 6
- 239000012298 atmosphere Substances 0.000 description 5
- 230000005389 magnetism Effects 0.000 description 5
- 230000000694 effects Effects 0.000 description 4
- 238000010298 pulverizing process Methods 0.000 description 4
- 239000013078 crystal Substances 0.000 description 3
- 229910001004 magnetic alloy Inorganic materials 0.000 description 3
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 2
- 235000021355 Stearic acid Nutrition 0.000 description 2
- 229910001873 dinitrogen Inorganic materials 0.000 description 2
- 239000007789 gas Substances 0.000 description 2
- 238000005259 measurement Methods 0.000 description 2
- QIQXTHQIDYTFRH-UHFFFAOYSA-N octadecanoic acid Chemical compound CCCCCCCCCCCCCCCCCC(O)=O QIQXTHQIDYTFRH-UHFFFAOYSA-N 0.000 description 2
- OQCDKBAXFALNLD-UHFFFAOYSA-N octadecanoic acid Natural products CCCCCCCC(C)CCCCCCCCC(O)=O OQCDKBAXFALNLD-UHFFFAOYSA-N 0.000 description 2
- 230000001737 promoting effect Effects 0.000 description 2
- 239000008117 stearic acid Substances 0.000 description 2
- WRIDQFICGBMAFQ-UHFFFAOYSA-N (E)-8-Octadecenoic acid Natural products CCCCCCCCCC=CCCCCCCC(O)=O WRIDQFICGBMAFQ-UHFFFAOYSA-N 0.000 description 1
- LQJBNNIYVWPHFW-UHFFFAOYSA-N 20:1omega9c fatty acid Natural products CCCCCCCCCCC=CCCCCCCCC(O)=O LQJBNNIYVWPHFW-UHFFFAOYSA-N 0.000 description 1
- QSBYPNXLFMSGKH-UHFFFAOYSA-N 9-Heptadecensaeure Natural products CCCCCCCC=CCCCCCCCC(O)=O QSBYPNXLFMSGKH-UHFFFAOYSA-N 0.000 description 1
- ZQPPMHVWECSIRJ-UHFFFAOYSA-N Oleic acid Natural products CCCCCCCCC=CCCCCCCCC(O)=O ZQPPMHVWECSIRJ-UHFFFAOYSA-N 0.000 description 1
- 239000005642 Oleic acid Substances 0.000 description 1
- 238000004220 aggregation Methods 0.000 description 1
- 230000002776 aggregation Effects 0.000 description 1
- 150000001298 alcohols Chemical class 0.000 description 1
- 238000005280 amorphization Methods 0.000 description 1
- 238000000889 atomisation Methods 0.000 description 1
- 239000012752 auxiliary agent Substances 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 229920001971 elastomer Polymers 0.000 description 1
- 150000002148 esters Chemical class 0.000 description 1
- 239000011261 inert gas Substances 0.000 description 1
- QXJSBBXBKPUZAA-UHFFFAOYSA-N isooleic acid Natural products CCCCCCCC=CCCCCCCCCC(O)=O QXJSBBXBKPUZAA-UHFFFAOYSA-N 0.000 description 1
- 238000010295 mobile communication Methods 0.000 description 1
- ZQPPMHVWECSIRJ-KTKRTIGZSA-N oleic acid Chemical compound CCCCCCCC\C=C/CCCCCCCC(O)=O ZQPPMHVWECSIRJ-KTKRTIGZSA-N 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
- 229920003023 plastic Polymers 0.000 description 1
- 229920001225 polyester resin Polymers 0.000 description 1
- 239000004645 polyester resin Substances 0.000 description 1
- 229920002803 thermoplastic polyurethane Polymers 0.000 description 1
- 238000009692 water atomization Methods 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
- H01F1/12—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 soft-magnetic materials
- H01F1/14—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 soft-magnetic materials metals or alloys
- H01F1/147—Alloys characterised by their composition
- H01F1/153—Amorphous metallic alloys, e.g. glassy metals
- H01F1/15341—Preparation processes therefor
-
- 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
- H01F1/12—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 soft-magnetic materials
- H01F1/14—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 soft-magnetic materials metals or alloys
- H01F1/147—Alloys characterised by their composition
- H01F1/153—Amorphous metallic alloys, e.g. glassy metals
- H01F1/15308—Amorphous metallic alloys, e.g. glassy metals based on Fe/Ni
-
- 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
- H01F1/12—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 soft-magnetic materials
- H01F1/14—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 soft-magnetic materials metals or alloys
- H01F1/147—Alloys characterised by their composition
- H01F1/153—Amorphous metallic alloys, e.g. glassy metals
- H01F1/15333—Amorphous metallic alloys, e.g. glassy metals containing nanocrystallites, e.g. obtained by annealing
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Dispersion Chemistry (AREA)
- Power Engineering (AREA)
- Crystallography & Structural Chemistry (AREA)
- Inorganic Chemistry (AREA)
- Materials Engineering (AREA)
- Soft Magnetic Materials (AREA)
- Shielding Devices Or Components To Electric Or Magnetic Fields (AREA)
- Manufacture Of Metal Powder And Suspensions Thereof (AREA)
- Powder Metallurgy (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10069710A JPH11269509A (ja) | 1998-03-19 | 1998-03-19 | ノイズ抑制効果に優れた扁平状ナノ結晶軟磁性粉末およびその製造方法 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10069710A JPH11269509A (ja) | 1998-03-19 | 1998-03-19 | ノイズ抑制効果に優れた扁平状ナノ結晶軟磁性粉末およびその製造方法 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH11269509A true JPH11269509A (ja) | 1999-10-05 |
| JPH11269509A5 JPH11269509A5 (enExample) | 2005-08-25 |
Family
ID=13410674
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP10069710A Pending JPH11269509A (ja) | 1998-03-19 | 1998-03-19 | ノイズ抑制効果に優れた扁平状ナノ結晶軟磁性粉末およびその製造方法 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH11269509A (enExample) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2008308711A (ja) * | 2007-06-13 | 2008-12-25 | Tokyo Univ Of Agriculture & Technology | 磁性超微粒子及びその製造方法 |
| CN104001929A (zh) * | 2014-06-20 | 2014-08-27 | 阮秀仕 | 一种用机械合金化制造铜钨合金粉末的方法 |
| US20180138760A1 (en) * | 2010-12-13 | 2018-05-17 | Amotech Co., Ltd. | Amorphous magnetic component, electric motor using same and method for manufacturing same |
| CN114360883A (zh) * | 2021-12-31 | 2022-04-15 | 华南理工大学 | 一种基于非晶晶化双功能基元的高磁感磁粉芯及其制备方法与应用 |
| WO2023135933A1 (ja) * | 2022-01-13 | 2023-07-20 | 株式会社メイト | 軟磁性金属扁平粉末およびそれを用いた樹脂複合シート並びに樹脂複合組成物 |
-
1998
- 1998-03-19 JP JP10069710A patent/JPH11269509A/ja active Pending
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2008308711A (ja) * | 2007-06-13 | 2008-12-25 | Tokyo Univ Of Agriculture & Technology | 磁性超微粒子及びその製造方法 |
| US20180138760A1 (en) * | 2010-12-13 | 2018-05-17 | Amotech Co., Ltd. | Amorphous magnetic component, electric motor using same and method for manufacturing same |
| CN104001929A (zh) * | 2014-06-20 | 2014-08-27 | 阮秀仕 | 一种用机械合金化制造铜钨合金粉末的方法 |
| CN114360883A (zh) * | 2021-12-31 | 2022-04-15 | 华南理工大学 | 一种基于非晶晶化双功能基元的高磁感磁粉芯及其制备方法与应用 |
| CN114360883B (zh) * | 2021-12-31 | 2022-11-01 | 华南理工大学 | 一种基于非晶晶化双功能基元的高磁感磁粉芯及其制备方法与应用 |
| WO2023135933A1 (ja) * | 2022-01-13 | 2023-07-20 | 株式会社メイト | 軟磁性金属扁平粉末およびそれを用いた樹脂複合シート並びに樹脂複合組成物 |
| JP2023103144A (ja) * | 2022-01-13 | 2023-07-26 | 株式会社メイト | 軟磁性金属扁平粉末およびそれを用いた樹脂複合シート並びに樹脂複合組成物 |
| KR20240136376A (ko) * | 2022-01-13 | 2024-09-13 | 가부시키가이샤 메이트 | 연자성 금속 편평 분말 및 이를 이용한 수지 복합 시트 및 수지 복합 조성물 |
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Legal Events
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