JP2019148004A - 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
- Publication number
- JP2019148004A JP2019148004A JP2018142854A JP2018142854A JP2019148004A JP 2019148004 A JP2019148004 A JP 2019148004A JP 2018142854 A JP2018142854 A JP 2018142854A JP 2018142854 A JP2018142854 A JP 2018142854A JP 2019148004 A JP2019148004 A JP 2019148004A
- Authority
- JP
- Japan
- Prior art keywords
- soft magnetic
- magnetic alloy
- content
- alloy
- amorphous
- 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.)
- Granted
Links
- 229910001004 magnetic alloy Inorganic materials 0.000 title claims abstract description 116
- 239000002159 nanocrystal Substances 0.000 claims abstract description 48
- 239000000203 mixture Substances 0.000 claims abstract description 24
- 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
- 229910052782 aluminium Inorganic materials 0.000 claims abstract description 6
- 229910052787 antimony Inorganic materials 0.000 claims abstract description 6
- 229910052785 arsenic Inorganic materials 0.000 claims abstract description 6
- 229910052748 manganese Inorganic materials 0.000 claims abstract description 6
- 229910052761 rare earth metal Inorganic materials 0.000 claims abstract description 6
- 229910052709 silver Inorganic materials 0.000 claims abstract description 6
- 229910052718 tin Inorganic materials 0.000 claims abstract description 6
- 229910052725 zinc Inorganic materials 0.000 claims abstract description 6
- 229910052759 nickel Inorganic materials 0.000 claims abstract description 5
- 229910052760 oxygen Inorganic materials 0.000 claims abstract description 5
- 229910052717 sulfur Inorganic materials 0.000 claims abstract description 5
- 229910052750 molybdenum Inorganic materials 0.000 claims abstract description 4
- 229910052715 tantalum Inorganic materials 0.000 claims abstract description 4
- 229910052719 titanium Inorganic materials 0.000 claims abstract description 4
- 229910052720 vanadium Inorganic materials 0.000 claims abstract description 4
- 239000002245 particle Substances 0.000 claims description 34
- 239000000843 powder Substances 0.000 claims description 21
- 229910052742 iron Inorganic materials 0.000 claims description 3
- 230000004907 flux Effects 0.000 abstract description 24
- 230000001747 exhibiting effect Effects 0.000 abstract 1
- 238000010438 heat treatment Methods 0.000 description 41
- 238000000034 method Methods 0.000 description 22
- 229910052751 metal Inorganic materials 0.000 description 16
- 239000013078 crystal Substances 0.000 description 15
- 239000002184 metal Substances 0.000 description 15
- 229910045601 alloy Inorganic materials 0.000 description 12
- 239000000956 alloy Substances 0.000 description 12
- 238000001816 cooling Methods 0.000 description 11
- 239000011230 binding agent Substances 0.000 description 10
- 230000000052 comparative effect Effects 0.000 description 10
- 239000013081 microcrystal Substances 0.000 description 9
- 238000004804 winding Methods 0.000 description 7
- 238000002441 X-ray diffraction Methods 0.000 description 6
- 238000004519 manufacturing process Methods 0.000 description 6
- 238000012545 processing Methods 0.000 description 6
- 238000005096 rolling process Methods 0.000 description 6
- 238000010030 laminating Methods 0.000 description 5
- 239000000523 sample Substances 0.000 description 5
- 238000009689 gas atomisation Methods 0.000 description 4
- 239000000463 material Substances 0.000 description 4
- 238000002156 mixing Methods 0.000 description 4
- 238000000465 moulding Methods 0.000 description 4
- 238000012360 testing method Methods 0.000 description 4
- 238000012935 Averaging Methods 0.000 description 3
- 230000005540 biological transmission Effects 0.000 description 3
- 229910021417 amorphous silicon Inorganic materials 0.000 description 2
- 238000004458 analytical method Methods 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
- 238000013507 mapping Methods 0.000 description 2
- 238000005259 measurement Methods 0.000 description 2
- 238000007493 shaping process Methods 0.000 description 2
- 239000002904 solvent Substances 0.000 description 2
- 238000005280 amorphization Methods 0.000 description 1
- 229910052799 carbon Inorganic materials 0.000 description 1
- 238000000748 compression moulding Methods 0.000 description 1
- 238000002425 crystallisation Methods 0.000 description 1
- 230000008025 crystallization Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000009792 diffusion process Methods 0.000 description 1
- 238000011049 filling Methods 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
- 150000002739 metals Chemical class 0.000 description 1
- 230000003647 oxidation Effects 0.000 description 1
- 238000007254 oxidation reaction Methods 0.000 description 1
- 229910052573 porcelain Inorganic materials 0.000 description 1
- 238000007639 printing Methods 0.000 description 1
- 230000001737 promoting effect Effects 0.000 description 1
- 239000000700 radioactive tracer Substances 0.000 description 1
- 238000004904 shortening Methods 0.000 description 1
- 229910052710 silicon Inorganic materials 0.000 description 1
- 229920002050 silicone resin Polymers 0.000 description 1
- 238000005245 sintering Methods 0.000 description 1
- 238000005507 spraying Methods 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
- 238000009692 water atomization Methods 0.000 description 1
- 229910000859 α-Fe Inorganic materials 0.000 description 1
Images
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
- H01F1/15325—Amorphous metallic alloys, e.g. glassy metals containing rare earths
-
- 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
-
- 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
- C22C33/00—Making ferrous alloys
- C22C33/02—Making ferrous alloys by powder metallurgy
- C22C33/0257—Making ferrous alloys by powder metallurgy characterised by the range of the alloying elements
-
- 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
-
- 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%
-
- 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
- C22C38/02—Ferrous alloys, e.g. steel alloys containing silicon
-
- 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
- C22C38/12—Ferrous alloys, e.g. steel alloys containing tungsten, tantalum, molybdenum, vanadium, or niobium
-
- 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
- C22C38/14—Ferrous alloys, e.g. steel alloys containing titanium or zirconium
-
- 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
- C22C38/16—Ferrous alloys, e.g. steel alloys containing 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
- C22C38/20—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
- C22C38/26—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
- C22C38/32—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
- C22C45/00—Amorphous alloys
- C22C45/02—Amorphous alloys with iron as the major constituent
-
- 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
- H01F1/147—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
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C2200/00—Crystalline structure
- C22C2200/02—Amorphous
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C2200/00—Crystalline structure
- C22C2200/04—Nanocrystalline
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C2202/00—Physical properties
- C22C2202/02—Magnetic
-
- 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
- H01F41/02—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 for manufacturing cores, coils, or magnets
- H01F41/0206—Manufacturing of magnetic cores by mechanical means
- H01F41/0213—Manufacturing of magnetic circuits made from strip(s) or ribbon(s)
- H01F41/0226—Manufacturing of magnetic circuits made from strip(s) or ribbon(s) from amorphous ribbons
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Mechanical Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Dispersion Chemistry (AREA)
- Power Engineering (AREA)
- Crystallography & Structural Chemistry (AREA)
- Inorganic Chemistry (AREA)
- Soft Magnetic Materials (AREA)
- Powder Metallurgy (AREA)
- Manufacture Of Metal Powder And Suspensions Thereof (AREA)
Abstract
Description
Feを主成分とし、Siを含む軟磁性合金であって、
Fe基ナノ結晶および非晶質からなり、
前記Fe基ナノ結晶におけるSiの平均含有率をS1(at%)、前記非晶質におけるSiの平均含有率をS2(at%)とする場合において、
S2−S1>0であることを特徴とし、
前記軟磁性合金は組成式((Fe(1−(α+β))X1αX2β)(1−(a+b+c+d+e+f))MaBbSicPdCreCuf)1−gCgからなり、
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Al,Mn,Ag,Zn,Sn,As,Sb,Bi,N,O,S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,VおよびWからなる群から選択される1種以上であり、
0≦a≦0.14
0≦b≦0.20
0<c≦0.17
0≦d≦0.15
0≦e≦0.040
0≦f≦0.030
0≦g<0.030
α≧0
β≧0
0≦α+β≦0.50
である。
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Al,Mn,Ag,Zn,Sn,As,Sb,Bi,N,O,S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,VおよびWからなる群から選択される1種以上であり、
0≦a≦0.14
0≦b≦0.20
0<c≦0.17
0≦d≦0.15
0≦e≦0.040
0≦f≦0.030
0≦g<0.030
α≧0
β≧0
0≦α+β≦0.50
である組成を有する。
下表に示す各実施例および比較例の合金組成となるように原料金属を秤量し、高周波加熱にて溶解し、母合金を作製した。
下表に示す各実施例および比較例の合金組成となるように原料金属を秤量し、熱処理温度450〜650℃に、300℃から熱処理温度までの加熱速度を250℃/分、保持時間を1分、熱処理温度から300℃までの冷却速度を40℃/分に固定した点以外は実験例1と同様にして軟磁性合金を作製した。なお、実験例2では飽和磁束密度は1.40T以上を良好とし、保磁力は7.0A/m以下を良好とした。
2 Fe基ナノ結晶
4 非晶質
Claims (12)
- Feを主成分とし、Siを含む軟磁性合金であって、
Fe基ナノ結晶および非晶質からなり、
前記Fe基ナノ結晶におけるSiの平均含有率をS1(at%)、前記非晶質におけるSiの平均含有率をS2(at%)とする場合において、
S2−S1>0であることを特徴とし、
前記軟磁性合金は組成式((Fe(1−(α+β))X1αX2β)(1−(a+b+c+d+e+f))MaBbSicPdCreCuf)1−gCgからなり、
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Al,Mn,Ag,Zn,Sn,As,Sb,Bi,N,O,S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,VおよびWからなる群から選択される1種以上であり、
0≦a≦0.14
0≦b≦0.20
0<c≦0.17
0≦d≦0.15
0≦e≦0.040
0≦f≦0.030
0≦g<0.030
α≧0
β≧0
0≦α+β≦0.50
である軟磁性合金。 - S2−S1≧2.00である請求項1に記載の軟磁性合金。
- 前記Fe基ナノ結晶の平均粒径が5.0nm以上30nm以下である請求項1または2に記載の軟磁性合金。
- 0.73≦1−(a+b+c+d+e+f)≦0.95である請求項1〜3のいずれかに記載の軟磁性合金。
- 0≦α{1−(a+b+c+d+e+f)}(1−g)≦0.40である請求項1〜4のいずれかに記載の軟磁性合金。
- α=0である請求項1〜5のいずれかに記載の軟磁性合金。
- 0≦β{1−(a+b+c+d+e+f)}(1−g)≦0.030である請求項1〜6のいずれかに記載の軟磁性合金。
- β=0である請求項1〜7のいずれかに記載の軟磁性合金。
- α=β=0である請求項1〜8のいずれかに記載の軟磁性合金。
- 薄帯形状である請求項1〜9のいずれかに記載の軟磁性合金。
- 粉末形状である請求項1〜9のいずれかに記載の軟磁性合金。
- 請求項1〜11のいずれかに記載の軟磁性合金からなる磁性部品。
Priority Applications (6)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020180091224A KR102131220B1 (ko) | 2017-08-07 | 2018-08-06 | 연자성 합금 및 자성 부품 |
TW107127234A TWI657149B (zh) | 2017-08-07 | 2018-08-06 | 軟磁性合金和磁性部件 |
US16/055,536 US10847292B2 (en) | 2017-08-07 | 2018-08-06 | Soft magnetic alloy and magnetic device |
CN202111610942.8A CN114284022A (zh) | 2017-08-07 | 2018-08-07 | 软磁性合金和磁性部件 |
CN201810890325.XA CN109385584A (zh) | 2017-08-07 | 2018-08-07 | 软磁性合金和磁性部件 |
EP18187827.3A EP3441990B1 (en) | 2017-08-07 | 2018-08-07 | Soft magnetic alloy and magnetic device |
Applications Claiming Priority (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2017152682 | 2017-08-07 | ||
JP2017152682 | 2017-08-07 | ||
JP2018032183 | 2018-02-26 | ||
JP2018032183 | 2018-02-26 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP6460276B1 JP6460276B1 (ja) | 2019-01-30 |
JP2019148004A true JP2019148004A (ja) | 2019-09-05 |
Family
ID=65228908
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2018142854A Active JP6460276B1 (ja) | 2017-08-07 | 2018-07-30 | 軟磁性合金および磁性部品 |
Country Status (5)
Country | Link |
---|---|
US (1) | US10847292B2 (ja) |
JP (1) | JP6460276B1 (ja) |
KR (1) | KR102131220B1 (ja) |
CN (2) | CN114284022A (ja) |
TW (1) | TWI657149B (ja) |
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN110534330A (zh) * | 2019-09-12 | 2019-12-03 | 山东上达稀土材料有限公司 | 一种新型烧结钕铁硼制备方法 |
WO2021066056A1 (ja) * | 2019-09-30 | 2021-04-08 | Tdk株式会社 | 軟磁性合金および磁性部品 |
JP2021077863A (ja) * | 2019-10-31 | 2021-05-20 | Tdk株式会社 | 磁性体コアおよびコイル部品 |
US11948712B2 (en) | 2020-03-09 | 2024-04-02 | Seiko Epson Corporation | Magnetic powder, magnetic powder molded body, and method for manufacturing magnetic powder |
Families Citing this family (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP6338001B1 (ja) * | 2017-09-15 | 2018-06-06 | Tdk株式会社 | 軟磁性合金および磁性部品 |
JP6981200B2 (ja) * | 2017-11-21 | 2021-12-15 | Tdk株式会社 | 軟磁性合金および磁性部品 |
US11972884B2 (en) * | 2018-01-12 | 2024-04-30 | Tdk Corporation | Soft magnetic alloy and magnetic device |
JP7326777B2 (ja) * | 2019-03-11 | 2023-08-16 | Tdk株式会社 | 軟磁性合金および磁性部品 |
JP7456279B2 (ja) | 2019-07-31 | 2024-03-27 | Tdk株式会社 | 軟磁性金属粉末及び電子部品 |
CN112582125B (zh) * | 2019-09-27 | 2024-03-19 | Tdk株式会社 | 软磁性合金和电子部件 |
JP7424164B2 (ja) * | 2020-03-30 | 2024-01-30 | Tdk株式会社 | 軟磁性合金、磁気コア、磁性部品および電子機器 |
CN111575532B (zh) * | 2020-07-01 | 2021-10-08 | 江西理工大学 | 一种Bi取代的Mn缺位Mn2Sb基合金及其制备方法和应用 |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2008133302A1 (ja) * | 2007-04-25 | 2008-11-06 | Hitachi Metals, Ltd. | 軟磁性薄帯、その製造方法、磁性部品、およびアモルファス薄帯 |
WO2008133301A1 (ja) * | 2007-04-25 | 2008-11-06 | Hitachi Metals, Ltd. | 軟磁性合金、その製造方法、および磁性部品 |
CN102304669A (zh) * | 2011-09-22 | 2012-01-04 | 中国科学院宁波材料技术与工程研究所 | 高饱和磁感应强度低成本铁基纳米晶软磁合金 |
JP2016094651A (ja) * | 2014-11-14 | 2016-05-26 | 株式会社リケン | 軟磁性合金および磁性部品 |
WO2017086146A1 (ja) * | 2015-11-17 | 2017-05-26 | アルプス電気株式会社 | 磁性粉末の製造方法 |
Family Cites Families (20)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS59149005A (ja) * | 1983-02-15 | 1984-08-25 | 松下電器産業株式会社 | 摺動子の取付方法 |
JP3342767B2 (ja) | 1994-03-28 | 2002-11-11 | アルプス電気株式会社 | Fe基軟磁性合金 |
JP2003041354A (ja) | 2001-07-27 | 2003-02-13 | Alps Electric Co Ltd | 軟磁性合金及びその製造方法とそれを用いた磁心 |
JP5288226B2 (ja) | 2005-09-16 | 2013-09-11 | 日立金属株式会社 | 磁性合金、アモルファス合金薄帯、および磁性部品 |
JP4849545B2 (ja) * | 2006-02-02 | 2012-01-11 | Necトーキン株式会社 | 非晶質軟磁性合金、非晶質軟磁性合金部材、非晶質軟磁性合金薄帯、非晶質軟磁性合金粉末、及びそれを用いた磁芯ならびにインダクタンス部品 |
JP5632608B2 (ja) * | 2007-03-20 | 2014-11-26 | Necトーキン株式会社 | 軟磁性合金及びそれを用いた磁気部品並びにそれらの製造方法 |
US8425897B2 (en) | 2007-08-30 | 2013-04-23 | Immutep S.A. | Compositions containing LAG-3 and cells that secrete GM-CSF and methods of use |
CN102264938B (zh) * | 2009-01-23 | 2013-05-15 | 阿尔卑斯绿色器件株式会社 | Fe基软磁性合金和使用了所述Fe基软磁性合金的压粉磁芯 |
WO2011122589A1 (ja) * | 2010-03-29 | 2011-10-06 | 日立金属株式会社 | 初期超微結晶合金、ナノ結晶軟磁性合金及びその製造方法、並びにナノ結晶軟磁性合金からなる磁性部品 |
JP6088192B2 (ja) * | 2012-10-05 | 2017-03-01 | Necトーキン株式会社 | 圧粉磁芯の製造方法 |
JP6530164B2 (ja) * | 2014-03-04 | 2019-06-12 | 株式会社トーキン | ナノ結晶軟磁性合金粉末およびそれを用いた圧粉磁芯 |
CN104934179B (zh) * | 2014-05-27 | 2017-06-13 | 安泰科技股份有限公司 | 强非晶形成能力的铁基纳米晶软磁合金及其制备方法 |
JP6558887B2 (ja) * | 2014-11-14 | 2019-08-14 | 株式会社リケン | 軟磁性合金および磁性部品 |
US10316396B2 (en) * | 2015-04-30 | 2019-06-11 | Metglas, Inc. | Wide iron-based amorphous alloy, precursor to nanocrystalline alloy |
WO2017022594A1 (ja) * | 2015-07-31 | 2017-02-09 | 株式会社村田製作所 | 軟磁性材料およびその製造方法 |
CN105261435A (zh) * | 2015-10-16 | 2016-01-20 | 网为新材料(邳州)有限公司 | 一种铁基非晶纳米晶软磁合金薄带及其制备方法 |
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 |
KR102281002B1 (ko) * | 2018-01-12 | 2021-07-23 | 티디케이 가부시기가이샤 | 연자성 합금 및 자성 부품 |
JP6867965B2 (ja) * | 2018-03-09 | 2021-05-12 | Tdk株式会社 | 軟磁性合金粉末、圧粉磁心および磁性部品 |
JP6737318B2 (ja) * | 2018-10-31 | 2020-08-05 | Tdk株式会社 | 軟磁性合金粉末、圧粉磁心、磁性部品および電子機器 |
-
2018
- 2018-07-30 JP JP2018142854A patent/JP6460276B1/ja active Active
- 2018-08-06 US US16/055,536 patent/US10847292B2/en active Active
- 2018-08-06 KR KR1020180091224A patent/KR102131220B1/ko active IP Right Grant
- 2018-08-06 TW TW107127234A patent/TWI657149B/zh active
- 2018-08-07 CN CN202111610942.8A patent/CN114284022A/zh active Pending
- 2018-08-07 CN CN201810890325.XA patent/CN109385584A/zh active Pending
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2008133302A1 (ja) * | 2007-04-25 | 2008-11-06 | Hitachi Metals, Ltd. | 軟磁性薄帯、その製造方法、磁性部品、およびアモルファス薄帯 |
WO2008133301A1 (ja) * | 2007-04-25 | 2008-11-06 | Hitachi Metals, Ltd. | 軟磁性合金、その製造方法、および磁性部品 |
CN102304669A (zh) * | 2011-09-22 | 2012-01-04 | 中国科学院宁波材料技术与工程研究所 | 高饱和磁感应强度低成本铁基纳米晶软磁合金 |
JP2016094651A (ja) * | 2014-11-14 | 2016-05-26 | 株式会社リケン | 軟磁性合金および磁性部品 |
WO2017086146A1 (ja) * | 2015-11-17 | 2017-05-26 | アルプス電気株式会社 | 磁性粉末の製造方法 |
Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN110534330A (zh) * | 2019-09-12 | 2019-12-03 | 山东上达稀土材料有限公司 | 一种新型烧结钕铁硼制备方法 |
WO2021066056A1 (ja) * | 2019-09-30 | 2021-04-08 | Tdk株式会社 | 軟磁性合金および磁性部品 |
JP2021077863A (ja) * | 2019-10-31 | 2021-05-20 | Tdk株式会社 | 磁性体コアおよびコイル部品 |
JP7473424B2 (ja) | 2019-10-31 | 2024-04-23 | Tdk株式会社 | 磁性体コアおよびコイル部品 |
US11948712B2 (en) | 2020-03-09 | 2024-04-02 | Seiko Epson Corporation | Magnetic powder, magnetic powder molded body, and method for manufacturing magnetic powder |
Also Published As
Publication number | Publication date |
---|---|
KR20190016003A (ko) | 2019-02-15 |
TW201910532A (zh) | 2019-03-16 |
CN109385584A (zh) | 2019-02-26 |
CN114284022A (zh) | 2022-04-05 |
TWI657149B (zh) | 2019-04-21 |
US20190043646A1 (en) | 2019-02-07 |
US10847292B2 (en) | 2020-11-24 |
JP6460276B1 (ja) | 2019-01-30 |
KR102131220B1 (ko) | 2020-07-07 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
JP6460276B1 (ja) | 軟磁性合金および磁性部品 | |
JP6160760B1 (ja) | 軟磁性合金および磁性部品 | |
JP6160759B1 (ja) | 軟磁性合金および磁性部品 | |
JP6245391B1 (ja) | 軟磁性合金および磁性部品 | |
JP6226093B1 (ja) | 軟磁性合金および磁性部品 | |
JP6226094B1 (ja) | 軟磁性合金および磁性部品 | |
JP6256647B1 (ja) | 軟磁性合金および磁性部品 | |
JP6245390B1 (ja) | 軟磁性合金および磁性部品 | |
JP6451878B1 (ja) | 軟磁性合金および磁性部品 | |
JP6981200B2 (ja) | 軟磁性合金および磁性部品 | |
JP6614300B2 (ja) | 軟磁性合金および磁性部品 | |
JP2019214774A (ja) | 軟磁性合金および磁性部品 | |
TWI680191B (zh) | 軟磁性合金及磁性部件 | |
JP6338001B1 (ja) | 軟磁性合金および磁性部品 | |
JP6436206B1 (ja) | 軟磁性合金および磁性部品 | |
JP6338004B1 (ja) | 軟磁性合金および磁性部品 | |
JP6337994B1 (ja) | 軟磁性合金および磁性部品 | |
JP6604407B2 (ja) | 軟磁性合金および磁性部品 | |
JP2019052367A (ja) | 軟磁性合金および磁性部品 | |
JP2019143202A (ja) | 軟磁性合金および磁性部品 | |
JP2019143201A (ja) | 軟磁性合金および磁性部品 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
A621 | Written request for application examination |
Free format text: JAPANESE INTERMEDIATE CODE: A621 Effective date: 20180730 |
|
A871 | Explanation of circumstances concerning accelerated examination |
Free format text: JAPANESE INTERMEDIATE CODE: A871 Effective date: 20180808 |
|
A975 | Report on accelerated examination |
Free format text: JAPANESE INTERMEDIATE CODE: A971005 Effective date: 20180821 |
|
A131 | Notification of reasons for refusal |
Free format text: JAPANESE INTERMEDIATE CODE: A131 Effective date: 20180925 |
|
A521 | Request for written amendment filed |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20181024 |
|
TRDD | Decision of grant or rejection written | ||
A01 | Written decision to grant a patent or to grant a registration (utility model) |
Free format text: JAPANESE INTERMEDIATE CODE: A01 Effective date: 20181204 |
|
A61 | First payment of annual fees (during grant procedure) |
Free format text: JAPANESE INTERMEDIATE CODE: A61 Effective date: 20181217 |
|
R150 | Certificate of patent or registration of utility model |
Ref document number: 6460276 Country of ref document: JP Free format text: JAPANESE INTERMEDIATE CODE: R150 |