JP6773193B2 - 軟磁性合金粉末、圧粉磁心および磁性部品 - Google Patents
軟磁性合金粉末、圧粉磁心および磁性部品 Download PDFInfo
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- JP6773193B2 JP6773193B2 JP2019192096A JP2019192096A JP6773193B2 JP 6773193 B2 JP6773193 B2 JP 6773193B2 JP 2019192096 A JP2019192096 A JP 2019192096A JP 2019192096 A JP2019192096 A JP 2019192096A JP 6773193 B2 JP6773193 B2 JP 6773193B2
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- Prior art keywords
- soft magnetic
- magnetic alloy
- powder
- alloy powder
- soft
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- 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.)
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- 229910001004 magnetic alloy Inorganic materials 0.000 title claims description 156
- 239000000843 powder Substances 0.000 title claims description 132
- 239000002245 particle Substances 0.000 claims description 72
- 238000000576 coating method Methods 0.000 claims description 43
- 239000000203 mixture Substances 0.000 claims description 43
- 239000011248 coating agent Substances 0.000 claims description 40
- 239000000428 dust Substances 0.000 claims description 30
- 239000002159 nanocrystal Substances 0.000 claims description 30
- 239000000463 material Substances 0.000 claims description 16
- 239000013081 microcrystal Substances 0.000 claims description 16
- 229910052725 zinc Inorganic materials 0.000 claims description 14
- 229910052698 phosphorus Inorganic materials 0.000 claims description 11
- 150000001875 compounds Chemical class 0.000 claims description 9
- 229910052735 hafnium Inorganic materials 0.000 claims description 6
- 229910052750 molybdenum Inorganic materials 0.000 claims description 6
- 229910052758 niobium Inorganic materials 0.000 claims description 6
- 229910052715 tantalum Inorganic materials 0.000 claims description 6
- 229910052721 tungsten Inorganic materials 0.000 claims description 6
- 229910052720 vanadium Inorganic materials 0.000 claims description 6
- 229910052726 zirconium Inorganic materials 0.000 claims description 6
- 229910052782 aluminium Inorganic materials 0.000 claims description 5
- 229910052787 antimony Inorganic materials 0.000 claims description 5
- 229910052785 arsenic Inorganic materials 0.000 claims description 5
- 229910052804 chromium Inorganic materials 0.000 claims description 5
- 229910052802 copper Inorganic materials 0.000 claims description 5
- 229910052748 manganese Inorganic materials 0.000 claims description 5
- 229910052759 nickel Inorganic materials 0.000 claims description 5
- 229910052761 rare earth metal Inorganic materials 0.000 claims description 5
- 229910052709 silver Inorganic materials 0.000 claims description 5
- 229910052718 tin Inorganic materials 0.000 claims description 5
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 45
- 239000011521 glass Substances 0.000 description 27
- 238000010438 heat treatment Methods 0.000 description 22
- 239000013078 crystal Substances 0.000 description 19
- 229910052751 metal Inorganic materials 0.000 description 18
- 239000002184 metal Substances 0.000 description 18
- 238000000034 method Methods 0.000 description 18
- 238000004519 manufacturing process Methods 0.000 description 11
- 229920005989 resin Polymers 0.000 description 9
- 239000011347 resin Substances 0.000 description 9
- 229910018072 Al 2 O 3 Inorganic materials 0.000 description 8
- 229910000808 amorphous metal alloy Inorganic materials 0.000 description 8
- 238000011156 evaluation Methods 0.000 description 7
- 230000005415 magnetization Effects 0.000 description 7
- 239000002994 raw material Substances 0.000 description 7
- 229910045601 alloy Inorganic materials 0.000 description 6
- 239000000956 alloy Substances 0.000 description 6
- 229910015902 Bi 2 O 3 Inorganic materials 0.000 description 5
- 229910004298 SiO 2 Inorganic materials 0.000 description 5
- CSCPPACGZOOCGX-UHFFFAOYSA-N Acetone Chemical compound CC(C)=O CSCPPACGZOOCGX-UHFFFAOYSA-N 0.000 description 4
- 229910007541 Zn O Inorganic materials 0.000 description 4
- 239000011247 coating layer Substances 0.000 description 4
- 238000002474 experimental method Methods 0.000 description 4
- 239000007789 gas Substances 0.000 description 4
- 239000011812 mixed powder Substances 0.000 description 4
- 229910019142 PO4 Inorganic materials 0.000 description 3
- 238000002441 X-ray diffraction Methods 0.000 description 3
- 229910007472 ZnO—B2O3—SiO2 Inorganic materials 0.000 description 3
- 230000005540 biological transmission Effects 0.000 description 3
- 229910052796 boron Inorganic materials 0.000 description 3
- 238000009689 gas atomisation Methods 0.000 description 3
- 238000002844 melting Methods 0.000 description 3
- 230000008018 melting Effects 0.000 description 3
- NBIIXXVUZAFLBC-UHFFFAOYSA-K phosphate Chemical compound [O-]P([O-])([O-])=O NBIIXXVUZAFLBC-UHFFFAOYSA-K 0.000 description 3
- 239000010452 phosphate Substances 0.000 description 3
- 239000000047 product Substances 0.000 description 3
- 239000000126 substance Substances 0.000 description 3
- 238000004804 winding Methods 0.000 description 3
- OAICVXFJPJFONN-UHFFFAOYSA-N Phosphorus Chemical compound [P] OAICVXFJPJFONN-UHFFFAOYSA-N 0.000 description 2
- 238000000889 atomisation Methods 0.000 description 2
- 239000011230 binding agent Substances 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000000921 elemental analysis Methods 0.000 description 2
- 238000011049 filling Methods 0.000 description 2
- 239000012530 fluid Substances 0.000 description 2
- 238000002347 injection Methods 0.000 description 2
- 239000007924 injection Substances 0.000 description 2
- 239000000075 oxide glass Substances 0.000 description 2
- 239000011574 phosphorus Substances 0.000 description 2
- 238000010791 quenching Methods 0.000 description 2
- 239000000243 solution Substances 0.000 description 2
- 241000252073 Anguilliformes Species 0.000 description 1
- ZOXJGFHDIHLPTG-UHFFFAOYSA-N Boron Chemical compound [B] ZOXJGFHDIHLPTG-UHFFFAOYSA-N 0.000 description 1
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
- 229910000831 Steel Inorganic materials 0.000 description 1
- 238000003917 TEM image Methods 0.000 description 1
- 239000002253 acid Substances 0.000 description 1
- 229910052783 alkali metal Inorganic materials 0.000 description 1
- 150000001340 alkali metals Chemical class 0.000 description 1
- 238000004458 analytical method Methods 0.000 description 1
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
- 229910052797 bismuth Inorganic materials 0.000 description 1
- JCXGWMGPZLAOME-UHFFFAOYSA-N bismuth atom Chemical compound [Bi] JCXGWMGPZLAOME-UHFFFAOYSA-N 0.000 description 1
- 239000005388 borosilicate glass Substances 0.000 description 1
- 229910052799 carbon Inorganic materials 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 238000000748 compression moulding Methods 0.000 description 1
- 239000004020 conductor Substances 0.000 description 1
- 239000000470 constituent Substances 0.000 description 1
- 238000009792 diffusion process Methods 0.000 description 1
- 238000005430 electron energy loss spectroscopy Methods 0.000 description 1
- 239000003822 epoxy resin Substances 0.000 description 1
- 230000004907 flux Effects 0.000 description 1
- 239000008187 granular material Substances 0.000 description 1
- 150000003949 imides Chemical class 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 230000006698 induction Effects 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 238000007561 laser diffraction method Methods 0.000 description 1
- 239000000696 magnetic material Substances 0.000 description 1
- 239000006247 magnetic powder Substances 0.000 description 1
- 230000005389 magnetism Effects 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 239000002923 metal particle Substances 0.000 description 1
- 238000002156 mixing Methods 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- 229910052760 oxygen Inorganic materials 0.000 description 1
- 239000001301 oxygen Substances 0.000 description 1
- 239000012188 paraffin wax Substances 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
- 229920000647 polyepoxide Polymers 0.000 description 1
- 239000002244 precipitate Substances 0.000 description 1
- 230000000171 quenching effect Effects 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
- 150000003839 salts Chemical class 0.000 description 1
- 238000000790 scattering method Methods 0.000 description 1
- 238000010334 sieve classification Methods 0.000 description 1
- 229910052710 silicon Inorganic materials 0.000 description 1
- 239000010703 silicon Substances 0.000 description 1
- 238000005245 sintering Methods 0.000 description 1
- 238000003980 solgel method Methods 0.000 description 1
- 238000000992 sputter etching Methods 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 229920001187 thermosetting polymer Polymers 0.000 description 1
- 229910052719 titanium Inorganic materials 0.000 description 1
- 238000009692 water atomization Methods 0.000 description 1
Landscapes
- Soft Magnetic Materials (AREA)
- Powder Metallurgy (AREA)
Priority Applications (1)
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JP2019192096A JP6773193B2 (ja) | 2019-10-21 | 2019-10-21 | 軟磁性合金粉末、圧粉磁心および磁性部品 |
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JP2018043651A Division JP6867965B2 (ja) | 2018-03-09 | 2018-03-09 | 軟磁性合金粉末、圧粉磁心および磁性部品 |
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JP2020045569A JP2020045569A (ja) | 2020-03-26 |
JP2020045569A5 JP2020045569A5 (enrdf_load_stackoverflow) | 2020-05-07 |
JP6773193B2 true JP6773193B2 (ja) | 2020-10-21 |
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JP7416212B2 (ja) * | 2020-03-31 | 2024-01-17 | 株式会社村田製作所 | 軟磁性合金粉末、磁心、磁気応用部品およびノイズ抑制シート |
CN112908603B (zh) * | 2021-01-21 | 2023-09-26 | 广东省科学院材料与加工研究所 | 一种铁基非晶磁粉芯及其制备方法 |
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CN101636515B (zh) * | 2007-03-20 | 2014-09-24 | Nec东金株式会社 | 软磁性合金及使用该软磁性合金的磁气部件以及它们的制造方法 |
JP5912349B2 (ja) * | 2011-09-02 | 2016-04-27 | Necトーキン株式会社 | 軟磁性合金粉末、ナノ結晶軟磁性合金粉末、その製造方法、および圧粉磁心 |
KR20150083352A (ko) * | 2014-01-09 | 2015-07-17 | 삼성전기주식회사 | 절연코팅층을 갖는 파워인덕터용 비정질 합금분말 및 이의 제조방법 |
JP6443269B2 (ja) * | 2015-09-01 | 2018-12-26 | 株式会社村田製作所 | 磁心及びその製造方法 |
JP6160760B1 (ja) * | 2016-10-31 | 2017-07-12 | Tdk株式会社 | 軟磁性合金および磁性部品 |
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