TWI632566B - 複合粒子、複合粒子之製造方法、壓粉磁心、磁性元件及攜帶型電子機器 - Google Patents
複合粒子、複合粒子之製造方法、壓粉磁心、磁性元件及攜帶型電子機器 Download PDFInfo
- Publication number
- TWI632566B TWI632566B TW102141773A TW102141773A TWI632566B TW I632566 B TWI632566 B TW I632566B TW 102141773 A TW102141773 A TW 102141773A TW 102141773 A TW102141773 A TW 102141773A TW I632566 B TWI632566 B TW I632566B
- Authority
- TW
- Taiwan
- Prior art keywords
- particle
- particles
- coating layer
- core
- metal material
- Prior art date
Links
- 239000011246 composite particle Substances 0.000 title claims abstract description 126
- 239000000843 powder Substances 0.000 title claims description 53
- 238000004519 manufacturing process Methods 0.000 title claims description 23
- 239000002245 particle Substances 0.000 claims abstract description 159
- 239000011247 coating layer Substances 0.000 claims abstract description 117
- 239000007769 metal material Substances 0.000 claims abstract description 64
- 239000010410 layer Substances 0.000 claims abstract description 60
- 239000000203 mixture Substances 0.000 claims abstract description 23
- 239000011248 coating agent Substances 0.000 claims abstract description 7
- 238000000576 coating method Methods 0.000 claims abstract description 7
- 239000000463 material Substances 0.000 claims description 63
- 239000000428 dust Substances 0.000 claims description 51
- 238000000034 method Methods 0.000 claims description 30
- 239000013078 crystal Substances 0.000 claims description 21
- 238000002441 X-ray diffraction Methods 0.000 claims description 12
- 229910052742 iron Inorganic materials 0.000 claims description 12
- 229910017082 Fe-Si Inorganic materials 0.000 claims description 6
- 229910017133 Fe—Si Inorganic materials 0.000 claims description 6
- 229910001030 Iron–nickel alloy Inorganic materials 0.000 claims description 6
- 239000002210 silicon-based material Substances 0.000 claims description 6
- 229910017060 Fe Cr Inorganic materials 0.000 claims description 4
- 229910002544 Fe-Cr Inorganic materials 0.000 claims description 4
- UPHIPHFJVNKLMR-UHFFFAOYSA-N chromium iron Chemical compound [Cr].[Fe] UPHIPHFJVNKLMR-UHFFFAOYSA-N 0.000 claims description 4
- 238000000748 compression moulding Methods 0.000 claims description 4
- 239000005300 metallic glass Substances 0.000 claims description 3
- 239000007771 core particle Substances 0.000 description 118
- 238000011049 filling Methods 0.000 description 28
- 230000035699 permeability Effects 0.000 description 24
- XEEYBQQBJWHFJM-UHFFFAOYSA-N iron Substances [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 23
- 239000000470 constituent Substances 0.000 description 18
- 230000006835 compression Effects 0.000 description 16
- 238000007906 compression Methods 0.000 description 16
- 239000011230 binding agent Substances 0.000 description 14
- 239000006247 magnetic powder Substances 0.000 description 11
- 229910052751 metal Inorganic materials 0.000 description 11
- 239000002184 metal Substances 0.000 description 11
- YXFVVABEGXRONW-UHFFFAOYSA-N Toluene Chemical compound CC1=CC=CC=C1 YXFVVABEGXRONW-UHFFFAOYSA-N 0.000 description 9
- 238000000465 moulding Methods 0.000 description 9
- 239000002131 composite material Substances 0.000 description 7
- 230000004907 flux 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
- 238000010438 heat treatment Methods 0.000 description 6
- 238000009413 insulation Methods 0.000 description 6
- 238000005259 measurement Methods 0.000 description 6
- 229920002098 polyfluorene Polymers 0.000 description 6
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 6
- 238000009692 water atomization Methods 0.000 description 6
- 238000000889 atomisation Methods 0.000 description 5
- 230000007423 decrease Effects 0.000 description 5
- 238000009826 distribution Methods 0.000 description 5
- 230000003287 optical effect Effects 0.000 description 5
- 239000003960 organic solvent Substances 0.000 description 5
- 229920002675 Polyoxyl Polymers 0.000 description 4
- 229910008423 Si—B Inorganic materials 0.000 description 4
- 239000003822 epoxy resin Substances 0.000 description 4
- 238000011156 evaluation Methods 0.000 description 4
- 230000004927 fusion Effects 0.000 description 4
- 239000011521 glass Substances 0.000 description 4
- 230000020169 heat generation Effects 0.000 description 4
- 239000000314 lubricant Substances 0.000 description 4
- 229920000647 polyepoxide Polymers 0.000 description 4
- ZWEHNKRNPOVVGH-UHFFFAOYSA-N 2-Butanone Chemical compound CCC(C)=O ZWEHNKRNPOVVGH-UHFFFAOYSA-N 0.000 description 3
- CSCPPACGZOOCGX-UHFFFAOYSA-N Acetone Chemical compound CC(C)=O CSCPPACGZOOCGX-UHFFFAOYSA-N 0.000 description 3
- XEKOWRVHYACXOJ-UHFFFAOYSA-N Ethyl acetate Chemical compound CCOC(C)=O XEKOWRVHYACXOJ-UHFFFAOYSA-N 0.000 description 3
- KFZMGEQAYNKOFK-UHFFFAOYSA-N Isopropanol Chemical compound CC(C)O KFZMGEQAYNKOFK-UHFFFAOYSA-N 0.000 description 3
- 229910019142 PO4 Inorganic materials 0.000 description 3
- 230000015572 biosynthetic process Effects 0.000 description 3
- 238000004891 communication Methods 0.000 description 3
- 230000001186 cumulative effect Effects 0.000 description 3
- 238000003384 imaging method Methods 0.000 description 3
- 239000007788 liquid Substances 0.000 description 3
- 239000011812 mixed powder Substances 0.000 description 3
- 238000002156 mixing Methods 0.000 description 3
- 239000002159 nanocrystal Substances 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
- 239000005365 phosphate glass Substances 0.000 description 3
- 238000001228 spectrum Methods 0.000 description 3
- HEDRZPFGACZZDS-UHFFFAOYSA-N Chloroform Chemical compound ClC(Cl)Cl HEDRZPFGACZZDS-UHFFFAOYSA-N 0.000 description 2
- NBIIXXVUZAFLBC-UHFFFAOYSA-N Phosphoric acid Chemical compound OP(O)(O)=O NBIIXXVUZAFLBC-UHFFFAOYSA-N 0.000 description 2
- 239000004721 Polyphenylene oxide Substances 0.000 description 2
- 239000000654 additive Substances 0.000 description 2
- 229910052782 aluminium Inorganic materials 0.000 description 2
- WPYMKLBDIGXBTP-UHFFFAOYSA-N benzoic acid Chemical compound OC(=O)C1=CC=CC=C1 WPYMKLBDIGXBTP-UHFFFAOYSA-N 0.000 description 2
- 229910052793 cadmium Inorganic materials 0.000 description 2
- 229910052791 calcium Inorganic materials 0.000 description 2
- 239000011575 calcium Substances 0.000 description 2
- 230000000875 corresponding effect Effects 0.000 description 2
- 230000006866 deterioration Effects 0.000 description 2
- 235000014113 dietary fatty acids Nutrition 0.000 description 2
- POULHZVOKOAJMA-UHFFFAOYSA-N dodecanoic acid Chemical compound CCCCCCCCCCCC(O)=O POULHZVOKOAJMA-UHFFFAOYSA-N 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- -1 etc. Chemical compound 0.000 description 2
- 239000000194 fatty acid Substances 0.000 description 2
- 229930195729 fatty acid Natural products 0.000 description 2
- 150000004665 fatty acids Chemical class 0.000 description 2
- 239000012530 fluid Substances 0.000 description 2
- 230000006870 function Effects 0.000 description 2
- IPCSVZSSVZVIGE-UHFFFAOYSA-N hexadecanoic acid Chemical compound CCCCCCCCCCCCCCCC(O)=O IPCSVZSSVZVIGE-UHFFFAOYSA-N 0.000 description 2
- 239000012535 impurity Substances 0.000 description 2
- JVTAAEKCZFNVCJ-UHFFFAOYSA-N lactic acid Chemical compound CC(O)C(O)=O JVTAAEKCZFNVCJ-UHFFFAOYSA-N 0.000 description 2
- XNGIFLGASWRNHJ-UHFFFAOYSA-N phthalic acid Chemical compound OC(=O)C1=CC=CC=C1C(O)=O XNGIFLGASWRNHJ-UHFFFAOYSA-N 0.000 description 2
- 229920000570 polyether Polymers 0.000 description 2
- 238000010298 pulverizing process Methods 0.000 description 2
- 230000009467 reduction Effects 0.000 description 2
- 239000011347 resin Substances 0.000 description 2
- 229920005989 resin Polymers 0.000 description 2
- 238000000790 scattering method Methods 0.000 description 2
- 239000007787 solid Substances 0.000 description 2
- 239000002344 surface layer Substances 0.000 description 2
- 238000004804 winding Methods 0.000 description 2
- WRIDQFICGBMAFQ-UHFFFAOYSA-N (E)-8-Octadecenoic acid Natural products CCCCCCCCCC=CCCCCCCC(O)=O WRIDQFICGBMAFQ-UHFFFAOYSA-N 0.000 description 1
- VZXTWGWHSMCWGA-UHFFFAOYSA-N 1,3,5-triazine-2,4-diamine Chemical compound NC1=NC=NC(N)=N1 VZXTWGWHSMCWGA-UHFFFAOYSA-N 0.000 description 1
- ULQISTXYYBZJSJ-UHFFFAOYSA-N 12-hydroxyoctadecanoic acid Chemical compound CCCCCCC(O)CCCCCCCCCCC(O)=O ULQISTXYYBZJSJ-UHFFFAOYSA-N 0.000 description 1
- KIHBGTRZFAVZRV-UHFFFAOYSA-N 2-Hydroxyoctadecanoic acid Natural products CCCCCCCCCCCCCCCCC(O)C(O)=O KIHBGTRZFAVZRV-UHFFFAOYSA-N 0.000 description 1
- QWUAEFUHELCUHK-UHFFFAOYSA-N 2-hydroxy-2-methylicosanoic acid Chemical compound CCCCCCCCCCCCCCCCCCC(C)(O)C(O)=O QWUAEFUHELCUHK-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
- HNNQYHFROJDYHQ-UHFFFAOYSA-N 3-(4-ethylcyclohexyl)propanoic acid 3-(3-ethylcyclopentyl)propanoic acid Chemical compound CCC1CCC(CCC(O)=O)C1.CCC1CCC(CCC(O)=O)CC1 HNNQYHFROJDYHQ-UHFFFAOYSA-N 0.000 description 1
- QSBYPNXLFMSGKH-UHFFFAOYSA-N 9-Heptadecensaeure Natural products CCCCCCCC=CCCCCCCCC(O)=O QSBYPNXLFMSGKH-UHFFFAOYSA-N 0.000 description 1
- 241000251468 Actinopterygii Species 0.000 description 1
- 239000005711 Benzoic acid Substances 0.000 description 1
- DPUOLQHDNGRHBS-UHFFFAOYSA-N Brassidinsaeure Natural products CCCCCCCCC=CCCCCCCCCCCCC(O)=O DPUOLQHDNGRHBS-UHFFFAOYSA-N 0.000 description 1
- OYPRJOBELJOOCE-UHFFFAOYSA-N Calcium Chemical compound [Ca] OYPRJOBELJOOCE-UHFFFAOYSA-N 0.000 description 1
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
- KRKNYBCHXYNGOX-UHFFFAOYSA-K Citrate Chemical compound [O-]C(=O)CC(O)(CC([O-])=O)C([O-])=O KRKNYBCHXYNGOX-UHFFFAOYSA-K 0.000 description 1
- 229910019819 Cr—Si Inorganic materials 0.000 description 1
- 239000004593 Epoxy Substances 0.000 description 1
- URXZXNYJPAJJOQ-UHFFFAOYSA-N Erucic acid Natural products CCCCCCC=CCCCCCCCCCCCC(O)=O URXZXNYJPAJJOQ-UHFFFAOYSA-N 0.000 description 1
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 description 1
- 229910017061 Fe Co Inorganic materials 0.000 description 1
- YCKRFDGAMUMZLT-UHFFFAOYSA-N Fluorine atom Chemical compound [F] YCKRFDGAMUMZLT-UHFFFAOYSA-N 0.000 description 1
- WQZGKKKJIJFFOK-GASJEMHNSA-N Glucose Natural products OC[C@H]1OC(O)[C@H](O)[C@@H](O)[C@@H]1O WQZGKKKJIJFFOK-GASJEMHNSA-N 0.000 description 1
- 239000005639 Lauric acid Substances 0.000 description 1
- 229910017262 Mo—B Inorganic materials 0.000 description 1
- 229910000990 Ni alloy Inorganic materials 0.000 description 1
- 239000005642 Oleic acid Substances 0.000 description 1
- ZQPPMHVWECSIRJ-UHFFFAOYSA-N Oleic acid Natural products CCCCCCCCC=CCCCCCCCC(O)=O ZQPPMHVWECSIRJ-UHFFFAOYSA-N 0.000 description 1
- 235000021314 Palmitic acid Nutrition 0.000 description 1
- 229930040373 Paraformaldehyde Natural products 0.000 description 1
- 229910000676 Si alloy Inorganic materials 0.000 description 1
- 229910002796 Si–Al Inorganic materials 0.000 description 1
- 235000021355 Stearic acid Nutrition 0.000 description 1
- 229910000831 Steel Inorganic materials 0.000 description 1
- KDYFGRWQOYBRFD-UHFFFAOYSA-N Succinic acid Natural products OC(=O)CCC(O)=O KDYFGRWQOYBRFD-UHFFFAOYSA-N 0.000 description 1
- QAOWNCQODCNURD-UHFFFAOYSA-L Sulfate Chemical compound [O-]S([O-])(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-L 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 239000000853 adhesive Substances 0.000 description 1
- 230000001070 adhesive effect Effects 0.000 description 1
- 150000001336 alkenes Chemical class 0.000 description 1
- XYLMUPLGERFSHI-UHFFFAOYSA-N alpha-Methylstyrene Chemical compound CC(=C)C1=CC=CC=C1 XYLMUPLGERFSHI-UHFFFAOYSA-N 0.000 description 1
- 229910000147 aluminium phosphate Inorganic materials 0.000 description 1
- 239000005354 aluminosilicate glass Substances 0.000 description 1
- 150000001412 amines Chemical class 0.000 description 1
- 238000000137 annealing Methods 0.000 description 1
- 229910052788 barium Inorganic materials 0.000 description 1
- 235000010233 benzoic acid Nutrition 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
- 239000008280 blood Substances 0.000 description 1
- 210000004369 blood Anatomy 0.000 description 1
- 239000005385 borate glass Substances 0.000 description 1
- 239000005388 borosilicate glass Substances 0.000 description 1
- KDYFGRWQOYBRFD-NUQCWPJISA-N butanedioic acid Chemical compound O[14C](=O)CC[14C](O)=O KDYFGRWQOYBRFD-NUQCWPJISA-N 0.000 description 1
- NRGIRRZWCDKDMV-UHFFFAOYSA-H cadmium(2+);diphosphate Chemical compound [Cd+2].[Cd+2].[Cd+2].[O-]P([O-])([O-])=O.[O-]P([O-])([O-])=O NRGIRRZWCDKDMV-UHFFFAOYSA-H 0.000 description 1
- 229910052799 carbon Inorganic materials 0.000 description 1
- 125000002915 carbonyl group Chemical group [*:2]C([*:1])=O 0.000 description 1
- 125000003178 carboxy group Chemical group [H]OC(*)=O 0.000 description 1
- 239000004203 carnauba wax Substances 0.000 description 1
- 235000013869 carnauba wax Nutrition 0.000 description 1
- 230000001413 cellular effect Effects 0.000 description 1
- 230000000052 comparative effect Effects 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 239000004035 construction material Substances 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 230000002596 correlated effect Effects 0.000 description 1
- 238000002788 crimping Methods 0.000 description 1
- 125000000118 dimethyl group Chemical group [H]C([H])([H])* 0.000 description 1
- 239000006185 dispersion Substances 0.000 description 1
- 238000001035 drying Methods 0.000 description 1
- DPUOLQHDNGRHBS-KTKRTIGZSA-N erucic acid Chemical compound CCCCCCCC\C=C/CCCCCCCCCCCC(O)=O DPUOLQHDNGRHBS-KTKRTIGZSA-N 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 239000011737 fluorine Substances 0.000 description 1
- 229910052731 fluorine Inorganic materials 0.000 description 1
- 239000007789 gas Substances 0.000 description 1
- 238000009689 gas atomisation Methods 0.000 description 1
- 239000008103 glucose Substances 0.000 description 1
- 229910052737 gold Inorganic materials 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 229910052735 hafnium Inorganic materials 0.000 description 1
- 238000009396 hybridization Methods 0.000 description 1
- 239000001257 hydrogen Substances 0.000 description 1
- 229910052739 hydrogen Inorganic materials 0.000 description 1
- CPSYWNLKRDURMG-UHFFFAOYSA-L hydron;manganese(2+);phosphate Chemical compound [Mn+2].OP([O-])([O-])=O CPSYWNLKRDURMG-UHFFFAOYSA-L 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000007373 indentation Methods 0.000 description 1
- 230000006698 induction Effects 0.000 description 1
- 239000011261 inert gas Substances 0.000 description 1
- 238000001746 injection moulding Methods 0.000 description 1
- QXJSBBXBKPUZAA-UHFFFAOYSA-N isooleic acid Natural products CCCCCCCC=CCCCCCCCCC(O)=O QXJSBBXBKPUZAA-UHFFFAOYSA-N 0.000 description 1
- 239000004310 lactic acid Substances 0.000 description 1
- 235000014655 lactic acid Nutrition 0.000 description 1
- 238000010030 laminating Methods 0.000 description 1
- 229910052745 lead Inorganic materials 0.000 description 1
- 239000005355 lead glass Substances 0.000 description 1
- WABPQHHGFIMREM-UHFFFAOYSA-N lead(0) Chemical compound [Pb] WABPQHHGFIMREM-UHFFFAOYSA-N 0.000 description 1
- 229910052744 lithium Inorganic materials 0.000 description 1
- 229910052749 magnesium Inorganic materials 0.000 description 1
- 239000011777 magnesium Substances 0.000 description 1
- GVALZJMUIHGIMD-UHFFFAOYSA-H magnesium phosphate Chemical compound [Mg+2].[Mg+2].[Mg+2].[O-]P([O-])([O-])=O.[O-]P([O-])([O-])=O GVALZJMUIHGIMD-UHFFFAOYSA-H 0.000 description 1
- 239000004137 magnesium phosphate Substances 0.000 description 1
- 229960002261 magnesium phosphate Drugs 0.000 description 1
- 229910000157 magnesium phosphate Inorganic materials 0.000 description 1
- 235000010994 magnesium phosphates Nutrition 0.000 description 1
- 239000000696 magnetic material Substances 0.000 description 1
- 239000006249 magnetic particle Substances 0.000 description 1
- 230000014759 maintenance of location Effects 0.000 description 1
- 238000002844 melting Methods 0.000 description 1
- 230000008018 melting Effects 0.000 description 1
- 150000002739 metals Chemical class 0.000 description 1
- 239000004200 microcrystalline wax Substances 0.000 description 1
- 235000019808 microcrystalline wax Nutrition 0.000 description 1
- 229910052750 molybdenum Inorganic materials 0.000 description 1
- WQEPLUUGTLDZJY-UHFFFAOYSA-N n-Pentadecanoic acid Natural products CCCCCCCCCCCCCCC(O)=O WQEPLUUGTLDZJY-UHFFFAOYSA-N 0.000 description 1
- 239000000025 natural resin Substances 0.000 description 1
- 229910052758 niobium Inorganic materials 0.000 description 1
- QIQXTHQIDYTFRH-UHFFFAOYSA-N octadecanoic acid Chemical compound CCCCCCCCCCCCCCCCCC(O)=O QIQXTHQIDYTFRH-UHFFFAOYSA-N 0.000 description 1
- OQCDKBAXFALNLD-UHFFFAOYSA-N octadecanoic acid Natural products CCCCCCCC(C)CCCCCCCCC(O)=O OQCDKBAXFALNLD-UHFFFAOYSA-N 0.000 description 1
- JRZJOMJEPLMPRA-UHFFFAOYSA-N olefin Natural products CCCCCCCC=C JRZJOMJEPLMPRA-UHFFFAOYSA-N 0.000 description 1
- ZQPPMHVWECSIRJ-KTKRTIGZSA-N oleic acid Chemical compound CCCCCCCC\C=C/CCCCCCCC(O)=O ZQPPMHVWECSIRJ-KTKRTIGZSA-N 0.000 description 1
- 230000003647 oxidation Effects 0.000 description 1
- 238000007254 oxidation reaction Methods 0.000 description 1
- 150000002927 oxygen compounds Chemical class 0.000 description 1
- 239000012188 paraffin wax Substances 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 229920001721 polyimide Polymers 0.000 description 1
- 239000009719 polyimide resin Substances 0.000 description 1
- 229920006324 polyoxymethylene Polymers 0.000 description 1
- 235000019353 potassium silicate Nutrition 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 238000004080 punching Methods 0.000 description 1
- 230000004043 responsiveness Effects 0.000 description 1
- WBHHMMIMDMUBKC-XLNAKTSKSA-N ricinelaidic acid Chemical compound CCCCCC[C@@H](O)C\C=C\CCCCCCCC(O)=O WBHHMMIMDMUBKC-XLNAKTSKSA-N 0.000 description 1
- FEUQNCSVHBHROZ-UHFFFAOYSA-N ricinoleic acid Natural products CCCCCCC(O[Si](C)(C)C)CC=CCCCCCCCC(=O)OC FEUQNCSVHBHROZ-UHFFFAOYSA-N 0.000 description 1
- 229960003656 ricinoleic acid Drugs 0.000 description 1
- 150000003839 salts Chemical class 0.000 description 1
- 238000005204 segregation Methods 0.000 description 1
- 229910000702 sendust Inorganic materials 0.000 description 1
- 229910052709 silver Inorganic materials 0.000 description 1
- 239000005361 soda-lime glass Substances 0.000 description 1
- 229910052708 sodium Inorganic materials 0.000 description 1
- 239000011734 sodium Substances 0.000 description 1
- 239000001509 sodium citrate Substances 0.000 description 1
- NLJMYIDDQXHKNR-UHFFFAOYSA-K sodium citrate Chemical compound O.O.[Na+].[Na+].[Na+].[O-]C(=O)CC(O)(CC([O-])=O)C([O-])=O NLJMYIDDQXHKNR-UHFFFAOYSA-K 0.000 description 1
- NTHWMYGWWRZVTN-UHFFFAOYSA-N sodium silicate Chemical compound [Na+].[Na+].[O-][Si]([O-])=O NTHWMYGWWRZVTN-UHFFFAOYSA-N 0.000 description 1
- GGCZERPQGJTIQP-UHFFFAOYSA-N sodium;9,10-dioxoanthracene-2-sulfonic acid Chemical compound [Na+].C1=CC=C2C(=O)C3=CC(S(=O)(=O)O)=CC=C3C(=O)C2=C1 GGCZERPQGJTIQP-UHFFFAOYSA-N 0.000 description 1
- 239000002904 solvent Substances 0.000 description 1
- 239000007921 spray Substances 0.000 description 1
- 229910001220 stainless steel Inorganic materials 0.000 description 1
- 239000008117 stearic acid Substances 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 238000003756 stirring Methods 0.000 description 1
- 229910052712 strontium Inorganic materials 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 229910000815 supermalloy Inorganic materials 0.000 description 1
- 229920003002 synthetic resin Polymers 0.000 description 1
- 239000000057 synthetic resin Substances 0.000 description 1
- 229910052715 tantalum Inorganic materials 0.000 description 1
- 229920001187 thermosetting polymer Polymers 0.000 description 1
- 229910052718 tin Inorganic materials 0.000 description 1
- 229910052719 titanium Inorganic materials 0.000 description 1
- 229910052721 tungsten Inorganic materials 0.000 description 1
- 238000009827 uniform distribution Methods 0.000 description 1
- 229910052720 vanadium Inorganic materials 0.000 description 1
- 239000013585 weight reducing agent Substances 0.000 description 1
- 229910052725 zinc Inorganic materials 0.000 description 1
- 239000011701 zinc Substances 0.000 description 1
- LRXTYHSAJDENHV-UHFFFAOYSA-H zinc phosphate Chemical compound [Zn+2].[Zn+2].[Zn+2].[O-]P([O-])([O-])=O.[O-]P([O-])([O-])=O LRXTYHSAJDENHV-UHFFFAOYSA-H 0.000 description 1
- 229910000165 zinc phosphate Inorganic materials 0.000 description 1
- 229910052726 zirconium Inorganic materials 0.000 description 1
- 229910000859 α-Fe Inorganic materials 0.000 description 1
- 239000004711 α-olefin Substances 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
- H01F41/005—Impregnating or encapsulating
-
- 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
- H01F1/14708—Fe-Ni based alloys
- H01F1/14733—Fe-Ni based alloys in the form of particles
-
- 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
- H01F1/14766—Fe-Si based alloys
-
- 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
- H01F1/20—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 in the form of particles, e.g. powder
- H01F1/22—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 in the form of particles, e.g. powder pressed, sintered, or bound together
- H01F1/24—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 in the form of particles, e.g. powder pressed, sintered, or bound together the particles being insulated
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
- H01F27/00—Details of transformers or inductances, in general
- H01F27/24—Magnetic cores
- H01F27/255—Magnetic cores made from particles
-
- C—CHEMISTRY; METALLURGY
- C23—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
- C23C—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; SURFACE TREATMENT OF METALLIC MATERIAL BY DIFFUSION INTO THE SURFACE, BY CHEMICAL CONVERSION OR SUBSTITUTION; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL
- C23C10/00—Solid state diffusion of only metal elements or silicon into metallic material surfaces
- C23C10/28—Solid state diffusion of only metal elements or silicon into metallic material surfaces using solids, e.g. powders, pastes
-
- C—CHEMISTRY; METALLURGY
- C23—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
- C23C—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; SURFACE TREATMENT OF METALLIC MATERIAL BY DIFFUSION INTO THE SURFACE, BY CHEMICAL CONVERSION OR SUBSTITUTION; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL
- C23C10/00—Solid state diffusion of only metal elements or silicon into metallic material surfaces
- C23C10/28—Solid state diffusion of only metal elements or silicon into metallic material surfaces using solids, e.g. powders, pastes
- C23C10/30—Solid state diffusion of only metal elements or silicon into metallic material surfaces using solids, e.g. powders, pastes using a layer of powder or paste on the surface
-
- 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
- H01F1/33—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 mixtures of metallic and non-metallic particles; metallic particles having oxide skin
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Dispersion Chemistry (AREA)
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Manufacturing & Machinery (AREA)
- Soft Magnetic Materials (AREA)
- Powder Metallurgy (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2012-254453 | 2012-11-20 | ||
| JP2012254453A JP6322886B2 (ja) | 2012-11-20 | 2012-11-20 | 複合粒子、複合粒子の製造方法、圧粉磁心、磁性素子および携帯型電子機器 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| TW201432736A TW201432736A (zh) | 2014-08-16 |
| TWI632566B true TWI632566B (zh) | 2018-08-11 |
Family
ID=50727048
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| TW102141773A TWI632566B (zh) | 2012-11-20 | 2013-11-15 | 複合粒子、複合粒子之製造方法、壓粉磁心、磁性元件及攜帶型電子機器 |
Country Status (4)
| Country | Link |
|---|---|
| US (1) | US9767956B2 (enExample) |
| JP (1) | JP6322886B2 (enExample) |
| CN (1) | CN103846427B (enExample) |
| TW (1) | TWI632566B (enExample) |
Families Citing this family (27)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP6131577B2 (ja) * | 2012-11-20 | 2017-05-24 | セイコーエプソン株式会社 | 複合粒子、圧粉磁心、磁性素子および携帯型電子機器 |
| CN105408968B (zh) * | 2013-08-07 | 2018-08-28 | 松下知识产权经营株式会社 | 复合磁性材料和使用了它的线圈部件以及电源装置 |
| JP6404614B2 (ja) * | 2014-06-25 | 2018-10-10 | 古河機械金属株式会社 | コアシェル型金属微粒子の製造方法、コアシェル型金属微粒子、導電性インクおよび基板の製造方法 |
| JP6165115B2 (ja) * | 2014-08-08 | 2017-07-19 | 株式会社タムラ製作所 | 軟磁性複合材料及びそれを使用した磁性コア、リアクトル、リアクトルの製造方法 |
| KR102047565B1 (ko) * | 2014-11-04 | 2019-11-21 | 삼성전기주식회사 | 인덕터 |
| WO2016117201A1 (ja) * | 2015-01-22 | 2016-07-28 | アルプス・グリーンデバイス株式会社 | 圧粉コア、該圧粉コアの製造方法、該圧粉コアを備える電気・電子部品、および該電気・電子部品が実装された電気・電子機器 |
| JP6722887B2 (ja) * | 2016-06-08 | 2020-07-15 | パナソニックＩｐマネジメント株式会社 | 鉄基磁性体の圧粉磁心 |
| JP2018101686A (ja) * | 2016-12-20 | 2018-06-28 | Tdk株式会社 | 軟磁性合金粉末 |
| KR102684408B1 (ko) * | 2017-01-10 | 2024-07-12 | 엘지이노텍 주식회사 | 자성 코어 및 이를 포함하는 코일 부품 |
| US11219744B2 (en) * | 2017-04-21 | 2022-01-11 | Medtronic Vascular, Inc. | Push wire for endoluminal medical device |
| KR102296364B1 (ko) * | 2017-09-15 | 2021-08-31 | 아사히 가세이 가부시키가이샤 | 금속 입자 고리형 구조체, 절연재 피복 금속 입자 고리형 구조체 및 조성물 |
| US11996224B2 (en) | 2017-09-29 | 2024-05-28 | Tokin Corporation | Method for manufacturing a powder core, the powder core and an inductor |
| JP7124342B2 (ja) * | 2018-02-28 | 2022-08-24 | セイコーエプソン株式会社 | 絶縁物被覆軟磁性粉末、絶縁物被覆軟磁性粉末の製造方法、圧粉磁心、磁性素子、電子機器および移動体 |
| JP6504287B1 (ja) * | 2018-03-09 | 2019-04-24 | Tdk株式会社 | 軟磁性金属粉末、圧粉磁心および磁性部品 |
| JP6536860B1 (ja) | 2018-03-09 | 2019-07-03 | Tdk株式会社 | 軟磁性金属粉末、圧粉磁心および磁性部品 |
| JP2019192868A (ja) * | 2018-04-27 | 2019-10-31 | セイコーエプソン株式会社 | 絶縁物被覆軟磁性粉末、圧粉磁心、磁性素子、電子機器および移動体 |
| EP3866179A4 (en) | 2018-10-10 | 2022-08-17 | Ajinomoto Co., Inc. | MAGNETIC PASTE |
| CN109950016A (zh) * | 2019-04-18 | 2019-06-28 | 中南大学 | 一种提高硬脆性Fe基磁粉芯磁性能的方法 |
| JP7120202B2 (ja) * | 2019-10-18 | 2022-08-17 | 株式会社村田製作所 | インダクタおよびその製造方法 |
| JP7375469B2 (ja) | 2019-10-30 | 2023-11-08 | セイコーエプソン株式会社 | 絶縁体被覆磁性合金粉末粒子、圧粉磁心、およびコイル部品 |
| WO2021090918A1 (ja) * | 2019-11-08 | 2021-05-14 | 大同特殊鋼株式会社 | 粉末材料 |
| CN112435822B (zh) * | 2020-11-05 | 2023-04-07 | 青岛云路先进材料技术股份有限公司 | 高效铁硅铝磁粉芯的制备方法及制得的铁硅铝磁粉芯 |
| JP7644336B2 (ja) * | 2021-03-19 | 2025-03-12 | 愛知製鋼株式会社 | 磁心用粉末とその製造方法および圧粉磁心 |
| CN113299451A (zh) * | 2021-05-08 | 2021-08-24 | 宝武环科武汉金属资源有限责任公司 | 一种FeNi纳米粒子/环氧树脂复合包覆的铁硅磁粉芯及其制备方法 |
| CN115691933A (zh) * | 2021-07-30 | 2023-02-03 | 华为技术有限公司 | 磁性粉末材料及磁性器件、电子设备 |
| US20230260685A1 (en) * | 2022-02-14 | 2023-08-17 | Ford Global Technologies, Llc | Adhesive bonding coating with magnetic fillers |
| CN114496444B (zh) * | 2022-03-04 | 2024-10-18 | Oppo广东移动通信有限公司 | 软磁性复合材料及其制备方法 |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2005294458A (ja) * | 2004-03-31 | 2005-10-20 | Nec Tokin Corp | 高周波用複合磁性粉末材料および高周波用圧粉磁芯ならびに高周波用圧粉磁芯の製造方法 |
| JP2009164401A (ja) * | 2008-01-08 | 2009-07-23 | Fuji Electric Device Technology Co Ltd | 圧粉磁心の製造方法 |
| JP2010153638A (ja) * | 2008-12-25 | 2010-07-08 | Mitsubishi Materials Corp | 複合軟磁性材料、複合軟磁性材料の製造方法及び電磁気回路部品 |
| TW201034775A (en) * | 2009-01-22 | 2010-10-01 | Sumitomo Electric Industries | Process for producing metallurgical powder, process for producing powder magnetic core, powder magnetic core, and coil component |
| JP2012138494A (ja) * | 2010-12-27 | 2012-07-19 | Tdk Corp | 圧粉コア |
Family Cites Families (23)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH04226003A (ja) * | 1990-05-09 | 1992-08-14 | Tdk Corp | 複合軟磁性材料および複合軟磁性材料用コート粒子 |
| JPH11158502A (ja) | 1997-11-26 | 1999-06-15 | Masaaki Yagi | 複合粉末および複合粉末の成形方法 |
| JP3863990B2 (ja) | 1998-03-10 | 2006-12-27 | 正昭 八木 | 非晶質軟磁性合金粉末成形体の製造方法 |
| JP3924959B2 (ja) | 1998-10-23 | 2007-06-06 | セイコーエプソン株式会社 | 非晶質合金粉末の成形方法 |
| JP2001068324A (ja) | 1999-08-30 | 2001-03-16 | Hitachi Ferrite Electronics Ltd | 粉末成形磁芯 |
| JP4183223B2 (ja) | 2000-08-02 | 2008-11-19 | 泉陽硝子工業株式会社 | 軟磁性材料 |
| JP4507663B2 (ja) | 2004-03-30 | 2010-07-21 | 住友電気工業株式会社 | 軟磁性材料の製造方法、軟磁性粉末および圧粉磁心 |
| JP2005303006A (ja) | 2004-04-12 | 2005-10-27 | Sumitomo Electric Ind Ltd | 圧粉磁心の製造方法および圧粉磁心 |
| JP4419829B2 (ja) | 2004-12-21 | 2010-02-24 | セイコーエプソン株式会社 | 成形体の製造方法および成形体 |
| JP5182601B2 (ja) | 2006-01-04 | 2013-04-17 | 日立金属株式会社 | 非晶質合金薄帯、ナノ結晶軟磁性合金ならびにナノ結晶軟磁性合金からなる磁心 |
| JP4803094B2 (ja) | 2007-04-02 | 2011-10-26 | セイコーエプソン株式会社 | 圧粉磁心および磁性素子 |
| US20090004475A1 (en) * | 2007-06-27 | 2009-01-01 | Mariam Sadaka | Magnetic materials made from magnetic nanoparticles and associated methods |
| CN101226802B (zh) * | 2007-11-16 | 2011-05-25 | 中国计量学院 | 软磁磁粉芯及其生产方法 |
| CA2717676C (en) * | 2008-03-20 | 2017-12-12 | Hoeganaes Ab (Publ) | Ferromagnetic powder composition and method for its production |
| JP5412425B2 (ja) | 2008-04-15 | 2014-02-12 | 東邦亜鉛株式会社 | 複合磁性材料およびその製造方法 |
| JP5022999B2 (ja) | 2008-06-17 | 2012-09-12 | 株式会社タムラ製作所 | 圧粉磁心及びその製造方法 |
| JP5288405B2 (ja) | 2008-11-13 | 2013-09-11 | Ｎｅｃトーキン株式会社 | インダクタおよびインダクタの製造方法 |
| JP5202382B2 (ja) | 2009-02-24 | 2013-06-05 | 株式会社神戸製鋼所 | 圧粉磁心用鉄基軟磁性粉末およびその製造方法、ならびに圧粉磁心 |
| JP5293326B2 (ja) | 2009-03-25 | 2013-09-18 | セイコーエプソン株式会社 | 絶縁物被覆軟磁性粉末、造粒粉、絶縁物被覆軟磁性粉末の製造方法、圧粉磁心および磁性素子 |
| JP5381220B2 (ja) | 2009-03-25 | 2014-01-08 | セイコーエプソン株式会社 | 絶縁物被覆軟磁性粉末、圧粉磁心および磁性素子 |
| JP5381219B2 (ja) | 2009-03-25 | 2014-01-08 | セイコーエプソン株式会社 | 絶縁物被覆軟磁性粉末、圧粉磁心および磁性素子 |
| JP6071211B2 (ja) * | 2011-02-22 | 2017-02-01 | 三菱マテリアル株式会社 | 低磁歪高磁束密度複合軟磁性材とその製造方法 |
| JP6131577B2 (ja) * | 2012-11-20 | 2017-05-24 | セイコーエプソン株式会社 | 複合粒子、圧粉磁心、磁性素子および携帯型電子機器 |
-
2012
- 2012-11-20 JP JP2012254453A patent/JP6322886B2/ja active Active
-
2013
- 2013-11-15 TW TW102141773A patent/TWI632566B/zh active
- 2013-11-18 CN CN201310577239.0A patent/CN103846427B/zh active Active
- 2013-11-19 US US14/084,011 patent/US9767956B2/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2005294458A (ja) * | 2004-03-31 | 2005-10-20 | Nec Tokin Corp | 高周波用複合磁性粉末材料および高周波用圧粉磁芯ならびに高周波用圧粉磁芯の製造方法 |
| JP2009164401A (ja) * | 2008-01-08 | 2009-07-23 | Fuji Electric Device Technology Co Ltd | 圧粉磁心の製造方法 |
| JP2010153638A (ja) * | 2008-12-25 | 2010-07-08 | Mitsubishi Materials Corp | 複合軟磁性材料、複合軟磁性材料の製造方法及び電磁気回路部品 |
| TW201034775A (en) * | 2009-01-22 | 2010-10-01 | Sumitomo Electric Industries | Process for producing metallurgical powder, process for producing powder magnetic core, powder magnetic core, and coil component |
| JP2012138494A (ja) * | 2010-12-27 | 2012-07-19 | Tdk Corp | 圧粉コア |
Also Published As
| Publication number | Publication date |
|---|---|
| JP2014103266A (ja) | 2014-06-05 |
| CN103846427A (zh) | 2014-06-11 |
| US20140138570A1 (en) | 2014-05-22 |
| TW201432736A (zh) | 2014-08-16 |
| US9767956B2 (en) | 2017-09-19 |
| CN103846427B (zh) | 2018-03-30 |
| JP6322886B2 (ja) | 2018-05-16 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| TWI632566B (zh) | 複合粒子、複合粒子之製造方法、壓粉磁心、磁性元件及攜帶型電子機器 | |
| TWI607459B (zh) | 複合粒子、壓粉磁心、磁性元件及攜帶型電子機器 | |
| TWI610320B (zh) | 非晶質合金粉末、壓粉磁心、磁性元件及電子機器 | |
| JP7003543B2 (ja) | 絶縁物被覆軟磁性粉末、圧粉磁心、磁性素子、電子機器および移動体 | |
| CN111508679B (zh) | 软磁性粉末、压粉磁芯、磁性元件以及电子设备 | |
| CN107039137A (zh) | 软磁性粉末、压粉磁芯、磁性元件以及电子设备 | |
| JP2016014162A (ja) | 非晶質合金粉末、圧粉磁心、磁性素子および電子機器 | |
| CN107887097A (zh) | 软磁性粉末、压粉磁芯、磁性元件及电子设备 | |
| CN107887093A (zh) | 软磁性粉末、压粉磁芯、磁性元件及电子设备 | |
| JP2021141203A (ja) | 絶縁物被覆軟磁性粉末、圧粉磁心、磁性素子、電子機器、および移動体 | |
| JP2018166156A (ja) | 軟磁性粉末、圧粉磁心、磁性素子および電子機器 | |
| CN108735416A (zh) | 软磁性粉末、圧粉磁芯、磁性元件以及电子设备 | |
| US20230298813A1 (en) | Method For Producing Insulator-Coated Soft Magnetic Powder, Insulator-Coated Soft Magnetic Powder, Dust Core, Magnetic Element, Electronic Device, And Vehicle | |
| JP6075117B2 (ja) | 非晶質合金粉末、圧粉磁心、磁性素子および電子機器 | |
| JP6146051B2 (ja) | 非晶質合金粉末、圧粉磁心、磁性素子および電子機器 | |
| JP6197309B2 (ja) | 非晶質合金粉末、圧粉磁心、磁性素子および電子機器 | |
| JP6146050B2 (ja) | 非晶質合金粉末、圧粉磁心、磁性素子および電子機器 | |
| US20240266096A1 (en) | Soft Magnetic Powder, Dust Core, Magnetic Element, And Electronic Device | |
| JP6146052B2 (ja) | 非晶質合金粉末、圧粉磁心、磁性素子および電子機器 | |
| US20250125076A1 (en) | Soft Magnetic Powder, Dust Core, Magnetic Element, And Electronic Device | |
| CN116759180A (zh) | 软磁性粉末、压粉磁芯、磁性元件及电子设备 | |
| JP2025047238A (ja) | 軟磁性粉末、圧粉磁心、磁性素子および電子機器 | |
| CN117854868A (zh) | 软磁性粉末、压粉磁芯、磁性元件以及电子设备 | |
| JP2025084005A (ja) | アモルファス合金軟磁性粉末の製造方法、アモルファス合金軟磁性粉末、圧粉磁心、磁性素子および電子機器 |