JP6160759B1 - 軟磁性合金および磁性部品 - Google Patents
軟磁性合金および磁性部品 Download PDFInfo
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- JP6160759B1 JP6160759B1 JP2016213577A JP2016213577A JP6160759B1 JP 6160759 B1 JP6160759 B1 JP 6160759B1 JP 2016213577 A JP2016213577 A JP 2016213577A JP 2016213577 A JP2016213577 A JP 2016213577A JP 6160759 B1 JP6160759 B1 JP 6160759B1
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- 229910001004 magnetic alloy Inorganic materials 0.000 title claims abstract description 93
- 239000000203 mixture Substances 0.000 claims abstract description 20
- 229910052735 hafnium Inorganic materials 0.000 claims abstract description 8
- 229910052758 niobium Inorganic materials 0.000 claims abstract description 8
- 229910052726 zirconium Inorganic materials 0.000 claims abstract description 8
- 229910052750 molybdenum Inorganic materials 0.000 claims abstract description 6
- 229910052715 tantalum Inorganic materials 0.000 claims abstract description 6
- 229910052719 titanium Inorganic materials 0.000 claims abstract description 6
- 229910052721 tungsten Inorganic materials 0.000 claims abstract description 6
- 229910052720 vanadium Inorganic materials 0.000 claims abstract description 6
- 229910052782 aluminium Inorganic materials 0.000 claims abstract description 5
- 229910052787 antimony Inorganic materials 0.000 claims abstract description 5
- 229910052785 arsenic Inorganic materials 0.000 claims abstract description 5
- 229910052748 manganese Inorganic materials 0.000 claims abstract description 5
- 229910052759 nickel Inorganic materials 0.000 claims abstract description 5
- 229910052761 rare earth metal Inorganic materials 0.000 claims abstract description 5
- 229910052709 silver Inorganic materials 0.000 claims abstract description 5
- 229910052718 tin Inorganic materials 0.000 claims abstract description 5
- 229910052725 zinc Inorganic materials 0.000 claims abstract description 5
- 239000002245 particle Substances 0.000 claims description 37
- 239000002159 nanocrystal Substances 0.000 claims description 20
- 239000000843 powder Substances 0.000 claims description 20
- 239000013081 microcrystal Substances 0.000 claims description 18
- 230000004907 flux Effects 0.000 abstract description 23
- 238000005260 corrosion Methods 0.000 abstract description 12
- 230000007797 corrosion Effects 0.000 abstract description 12
- 238000010438 heat treatment Methods 0.000 description 36
- 238000000034 method Methods 0.000 description 25
- 239000013078 crystal Substances 0.000 description 21
- 229910045601 alloy Inorganic materials 0.000 description 20
- 239000000956 alloy Substances 0.000 description 20
- 229910052751 metal Inorganic materials 0.000 description 13
- 239000002184 metal Substances 0.000 description 12
- 230000000052 comparative effect Effects 0.000 description 11
- 239000011230 binding agent Substances 0.000 description 10
- 239000012298 atmosphere Substances 0.000 description 8
- 238000004519 manufacturing process Methods 0.000 description 7
- 238000012360 testing method Methods 0.000 description 7
- 238000004804 winding Methods 0.000 description 7
- 238000005096 rolling process Methods 0.000 description 6
- 238000009689 gas atomisation Methods 0.000 description 5
- 238000010030 laminating Methods 0.000 description 5
- 238000002441 X-ray diffraction Methods 0.000 description 4
- 239000000463 material Substances 0.000 description 4
- 238000002156 mixing Methods 0.000 description 4
- 230000005540 biological transmission Effects 0.000 description 3
- 238000000465 moulding Methods 0.000 description 3
- 238000012545 processing Methods 0.000 description 3
- 229910000808 amorphous metal alloy Inorganic materials 0.000 description 2
- 229910052799 carbon Inorganic materials 0.000 description 2
- 229910052804 chromium Inorganic materials 0.000 description 2
- 238000004891 communication Methods 0.000 description 2
- 239000004020 conductor Substances 0.000 description 2
- 239000000428 dust Substances 0.000 description 2
- 238000010304 firing Methods 0.000 description 2
- 239000007789 gas Substances 0.000 description 2
- 229910052698 phosphorus Inorganic materials 0.000 description 2
- 238000007493 shaping process Methods 0.000 description 2
- 239000002904 solvent Substances 0.000 description 2
- 238000009692 water atomization Methods 0.000 description 2
- 238000005280 amorphization Methods 0.000 description 1
- 239000012300 argon atmosphere Substances 0.000 description 1
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
- 229910052796 boron Inorganic materials 0.000 description 1
- 238000004364 calculation method Methods 0.000 description 1
- 238000000748 compression moulding Methods 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 238000002425 crystallisation Methods 0.000 description 1
- 230000008025 crystallization Effects 0.000 description 1
- 239000010408 film Substances 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 239000012212 insulator Substances 0.000 description 1
- 230000014759 maintenance of location Effects 0.000 description 1
- 150000002739 metals Chemical class 0.000 description 1
- 239000012299 nitrogen atmosphere Substances 0.000 description 1
- 230000003647 oxidation Effects 0.000 description 1
- 238000007254 oxidation reaction Methods 0.000 description 1
- 239000001301 oxygen Substances 0.000 description 1
- 229910052760 oxygen Inorganic materials 0.000 description 1
- 229910052573 porcelain Inorganic materials 0.000 description 1
- 238000007639 printing Methods 0.000 description 1
- 239000000700 radioactive tracer Substances 0.000 description 1
- 229920002050 silicone resin Polymers 0.000 description 1
- 238000000992 sputter etching Methods 0.000 description 1
- 239000007858 starting material Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 239000010409 thin film Substances 0.000 description 1
- 230000000007 visual effect Effects 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
- 229910000859 α-Fe Inorganic materials 0.000 description 1
Classifications
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- H—ELECTRICITY
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- 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
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22D—CASTING OF METALS; CASTING OF OTHER SUBSTANCES BY THE SAME PROCESSES OR DEVICES
- B22D11/00—Continuous casting of metals, i.e. casting in indefinite lengths
- B22D11/06—Continuous casting of metals, i.e. casting in indefinite lengths into moulds with travelling walls, e.g. with rolls, plates, belts, caterpillars
- B22D11/0611—Continuous casting of metals, i.e. casting in indefinite lengths into moulds with travelling walls, e.g. with rolls, plates, belts, caterpillars formed by a single casting wheel, e.g. for casting amorphous metal strips or wires
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C33/00—Making ferrous alloys
- C22C33/003—Making ferrous alloys making amorphous alloys
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C38/00—Ferrous alloys, e.g. steel alloys
- C22C38/002—Ferrous alloys, e.g. steel alloys containing In, Mg, or other elements not provided for in one single group C22C38/001 - C22C38/60
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- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C38/00—Ferrous alloys, e.g. steel alloys
- C22C38/004—Very low carbon steels, i.e. having a carbon content of less than 0,01%
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- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C38/00—Ferrous alloys, e.g. steel alloys
- C22C38/005—Ferrous alloys, e.g. steel alloys containing rare earths, i.e. Sc, Y, Lanthanides
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C38/00—Ferrous alloys, e.g. steel alloys
- C22C38/008—Ferrous alloys, e.g. steel alloys containing tin
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- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C38/00—Ferrous alloys, e.g. steel alloys
- C22C38/04—Ferrous alloys, e.g. steel alloys containing manganese
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- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C38/00—Ferrous alloys, e.g. steel alloys
- C22C38/06—Ferrous alloys, e.g. steel alloys containing aluminium
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C38/00—Ferrous alloys, e.g. steel alloys
- C22C38/18—Ferrous alloys, e.g. steel alloys containing chromium
- C22C38/20—Ferrous alloys, e.g. steel alloys containing chromium with copper
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C38/00—Ferrous alloys, e.g. steel alloys
- C22C38/18—Ferrous alloys, e.g. steel alloys containing chromium
- C22C38/24—Ferrous alloys, e.g. steel alloys containing chromium with vanadium
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- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C38/00—Ferrous alloys, e.g. steel alloys
- C22C38/18—Ferrous alloys, e.g. steel alloys containing chromium
- C22C38/26—Ferrous alloys, e.g. steel alloys containing chromium with niobium or tantalum
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C38/00—Ferrous alloys, e.g. steel alloys
- C22C38/18—Ferrous alloys, e.g. steel alloys containing chromium
- C22C38/28—Ferrous alloys, e.g. steel alloys containing chromium with titanium or zirconium
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- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C38/00—Ferrous alloys, e.g. steel alloys
- C22C38/18—Ferrous alloys, e.g. steel alloys containing chromium
- C22C38/30—Ferrous alloys, e.g. steel alloys containing chromium with cobalt
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C38/00—Ferrous alloys, e.g. steel alloys
- C22C38/18—Ferrous alloys, e.g. steel alloys containing chromium
- C22C38/32—Ferrous alloys, e.g. steel alloys containing chromium with boron
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C38/00—Ferrous alloys, e.g. steel alloys
- C22C38/18—Ferrous alloys, e.g. steel alloys containing chromium
- C22C38/40—Ferrous alloys, e.g. steel alloys containing chromium with nickel
- C22C38/48—Ferrous alloys, e.g. steel alloys containing chromium with nickel with niobium or tantalum
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- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C38/00—Ferrous alloys, e.g. steel alloys
- C22C38/18—Ferrous alloys, e.g. steel alloys containing chromium
- C22C38/40—Ferrous alloys, e.g. steel alloys containing chromium with nickel
- C22C38/54—Ferrous alloys, e.g. steel alloys containing chromium with nickel with boron
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- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C45/00—Amorphous alloys
- C22C45/008—Amorphous alloys with Fe, Co or Ni as the major constituent
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C45/00—Amorphous alloys
- C22C45/02—Amorphous alloys with iron as the major constituent
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- 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
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- 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
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B82—NANOTECHNOLOGY
- B82Y—SPECIFIC USES OR APPLICATIONS OF NANOSTRUCTURES; MEASUREMENT OR ANALYSIS OF NANOSTRUCTURES; MANUFACTURE OR TREATMENT OF NANOSTRUCTURES
- B82Y30/00—Nanotechnology for materials or surface science, e.g. nanocomposites
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- C—CHEMISTRY; METALLURGY
- C21—METALLURGY OF IRON
- C21D—MODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS; GENERAL DEVICES FOR HEAT TREATMENT OF FERROUS OR NON-FERROUS METALS OR ALLOYS; MAKING METAL MALLEABLE, e.g. BY DECARBURISATION OR TEMPERING
- C21D2201/00—Treatment for obtaining particular effects
- C21D2201/03—Amorphous or microcrystalline structure
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- Mechanical Engineering (AREA)
- Organic Chemistry (AREA)
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- Power Engineering (AREA)
- Electromagnetism (AREA)
- Dispersion Chemistry (AREA)
- Physics & Mathematics (AREA)
- Inorganic Chemistry (AREA)
- Crystallography & Structural Chemistry (AREA)
- Soft Magnetic Materials (AREA)
Abstract
Description
組成式((Fe(1−(α+β))X1αX2β)(1−(a+b+c+d+e))MaBbPcCrdCue)1−fCfからなる軟磁性合金であって、
X1はCoおよびNiからなる群から選択される1種以上、
X2はW,Al,Mn,Ag,Zn,Sn,As,Sb,Bi,N,Oおよび希土類元素からなる群より選択される1種以上、
MはNb,Hf,Zr,Ta,Ti,MoおよびVからなる群から選択される1種以上であり、
0.030≦a≦0.14
0.028≦b≦0.20
0<c≦0.014
0<d≦0.040
0≦e≦0.030
0≦f≦0.040
α≧0
β≧0
0≦α+β≦0.50
であることを特徴とする。
X1はCoおよびNiからなる群から選択される1種以上、
X2はW,Al,Mn,Ag,Zn,Sn,As,Sb,Bi,N,Oおよび希土類元素からなる群より選択される1種以上、
MはNb,Hf,Zr,Ta,Ti,MoおよびVからなる群から選択される1種以上であり、
0.030≦a≦0.14
0.028≦b≦0.20
0<c≦0.014
0<d≦0.040
0≦e≦0.030
0≦f≦0.040
α≧0
β≧0
0≦α+β≦0.50
である組成を有する。
Claims (14)
- 組成式((Fe(1−(α+β))X1αX2β)(1−(a+b+c+d+e))MaBbPcCrdCue)1−fCfからなる軟磁性合金であって、
X1はCoおよびNiからなる群から選択される1種以上、
X2はW,Al,Mn,Ag,Zn,Sn,As,Sb,Bi,N,Oおよび希土類元素からなる群より選択される1種以上、
MはNb,Hf,Zr,Ta,Ti,MoおよびVからなる群から選択される1種以上であり、
0.030≦a≦0.14
0.028≦b≦0.20
0.001≦c≦0.014
0.001≦d≦0.040
0≦e≦0.030
0≦f≦0.040
α≧0
β≧0
0≦α+β≦0.50
であることを特徴とする軟磁性合金。 - 0.73≦1−(a+b+c+d+e)≦0.90である請求項1に記載の軟磁性合金。
- 0≦α{1−(a+b+c+d+e)}(1−f)≦0.40である請求項1または2に記載の軟磁性合金。
- α=0である請求項1〜3のいずれかに記載の軟磁性合金。
- 0≦β{1−(a+b+c+d+e)}(1−f)≦0.030である請求項1〜4のいずれかに記載の軟磁性合金。
- β=0である請求項1〜5のいずれかに記載の軟磁性合金。
- α=β=0である請求項1〜6のいずれかに記載の軟磁性合金。
- 非晶質および初期微結晶からなり、前記初期微結晶が前記非晶質中に存在するナノヘテロ構造を有する請求項1〜7のいずれかに記載の軟磁性合金。
- 前記初期微結晶の平均粒径が0.3〜10nmである請求項8に記載の軟磁性合金。
- Fe基ナノ結晶からなる構造を有する請求項1〜7のいずれかに記載の軟磁性合金。
- 前記Fe基ナノ結晶の平均粒径が5〜30nmである請求項10に記載の軟磁性合金。
- 薄帯形状である請求項1〜11のいずれかに記載の軟磁性合金。
- 粉末形状である請求項1〜11のいずれかに記載の軟磁性合金。
- 請求項1〜13のいずれかに記載の軟磁性合金からなる磁性部品。
Priority Applications (3)
Application Number | Priority Date | Filing Date | Title |
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JP2016213577A JP6160759B1 (ja) | 2016-10-31 | 2016-10-31 | 軟磁性合金および磁性部品 |
US15/794,566 US20180122542A1 (en) | 2016-10-31 | 2017-10-26 | Soft magnetic alloy and magnetic device |
TW106137599A TW201817896A (zh) | 2016-10-31 | 2017-10-31 | 軟磁性合金及磁性部件 |
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Cited By (11)
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JP6245393B1 (ja) * | 2017-02-27 | 2017-12-13 | Tdk株式会社 | 軟磁性合金 |
JP6245392B1 (ja) * | 2017-02-27 | 2017-12-13 | Tdk株式会社 | 軟磁性合金 |
JP6245394B1 (ja) * | 2017-02-27 | 2017-12-13 | Tdk株式会社 | 軟磁性合金 |
JP6451878B1 (ja) * | 2018-01-12 | 2019-01-16 | Tdk株式会社 | 軟磁性合金および磁性部品 |
JP2019123929A (ja) * | 2018-08-29 | 2019-07-25 | Tdk株式会社 | 軟磁性合金および磁性部品 |
CN110098029A (zh) * | 2018-01-30 | 2019-08-06 | Tdk株式会社 | 软磁性合金及磁性部件 |
WO2019163660A1 (ja) * | 2018-02-21 | 2019-08-29 | Tdk株式会社 | 軟磁性合金および磁性部品 |
JP2019169632A (ja) * | 2018-03-23 | 2019-10-03 | Tdk株式会社 | 軟磁性薄膜、薄膜インダクタおよび磁性製品 |
TWI684647B (zh) * | 2018-03-02 | 2020-02-11 | 日商Tdk股份有限公司 | 磁性核心與其製造方法,及線圈部件 |
TWI685578B (zh) * | 2018-01-12 | 2020-02-21 | 日商Tdk股份有限公司 | 軟磁性合金薄帶及磁性部件 |
CN113470917A (zh) * | 2020-03-30 | 2021-10-01 | Tdk株式会社 | 软磁性合金、磁芯、磁性部件及电子设备 |
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Publication number | Priority date | Publication date | Assignee | Title |
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JP6245393B1 (ja) * | 2017-02-27 | 2017-12-13 | Tdk株式会社 | 軟磁性合金 |
JP6245392B1 (ja) * | 2017-02-27 | 2017-12-13 | Tdk株式会社 | 軟磁性合金 |
JP6245394B1 (ja) * | 2017-02-27 | 2017-12-13 | Tdk株式会社 | 軟磁性合金 |
JP2018142601A (ja) * | 2017-02-27 | 2018-09-13 | Tdk株式会社 | 軟磁性合金 |
JP2018141198A (ja) * | 2017-02-27 | 2018-09-13 | Tdk株式会社 | 軟磁性合金 |
JP2018142602A (ja) * | 2017-02-27 | 2018-09-13 | Tdk株式会社 | 軟磁性合金 |
JP6451878B1 (ja) * | 2018-01-12 | 2019-01-16 | Tdk株式会社 | 軟磁性合金および磁性部品 |
JP2019123894A (ja) * | 2018-01-12 | 2019-07-25 | Tdk株式会社 | 軟磁性合金および磁性部品 |
US11427896B2 (en) | 2018-01-12 | 2022-08-30 | Tdk Corporation | Soft magnetic alloy ribbon and magnetic device |
TWI685578B (zh) * | 2018-01-12 | 2020-02-21 | 日商Tdk股份有限公司 | 軟磁性合金薄帶及磁性部件 |
CN110098029A (zh) * | 2018-01-30 | 2019-08-06 | Tdk株式会社 | 软磁性合金及磁性部件 |
EP3521457A1 (en) * | 2018-01-30 | 2019-08-07 | TDK Corporation | Soft magnetic alloy and magnetic device |
CN110098029B (zh) * | 2018-01-30 | 2020-10-13 | Tdk株式会社 | 软磁性合金及磁性部件 |
WO2019163660A1 (ja) * | 2018-02-21 | 2019-08-29 | Tdk株式会社 | 軟磁性合金および磁性部品 |
TWI684647B (zh) * | 2018-03-02 | 2020-02-11 | 日商Tdk股份有限公司 | 磁性核心與其製造方法,及線圈部件 |
JP2019169632A (ja) * | 2018-03-23 | 2019-10-03 | Tdk株式会社 | 軟磁性薄膜、薄膜インダクタおよび磁性製品 |
JP7106919B2 (ja) | 2018-03-23 | 2022-07-27 | Tdk株式会社 | 軟磁性薄膜、薄膜インダクタおよび磁性製品 |
JP2019123929A (ja) * | 2018-08-29 | 2019-07-25 | Tdk株式会社 | 軟磁性合金および磁性部品 |
CN113470917A (zh) * | 2020-03-30 | 2021-10-01 | Tdk株式会社 | 软磁性合金、磁芯、磁性部件及电子设备 |
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US20180122542A1 (en) | 2018-05-03 |
TW201817896A (zh) | 2018-05-16 |
JP2018070965A (ja) | 2018-05-10 |
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