KR100311922B1 - 벌크자심및적층자심 - Google Patents
벌크자심및적층자심 Download PDFInfo
- Publication number
- KR100311922B1 KR100311922B1 KR1019980034419A KR19980034419A KR100311922B1 KR 100311922 B1 KR100311922 B1 KR 100311922B1 KR 1019980034419 A KR1019980034419 A KR 1019980034419A KR 19980034419 A KR19980034419 A KR 19980034419A KR 100311922 B1 KR100311922 B1 KR 100311922B1
- Authority
- KR
- South Korea
- Prior art keywords
- magnetic core
- atomic
- temperature
- magnetic
- alloy
- 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.)
- Expired - Lifetime
Links
- 229910045601 alloy Inorganic materials 0.000 claims abstract description 96
- 239000000956 alloy Substances 0.000 claims abstract description 96
- 229910052751 metal Inorganic materials 0.000 claims abstract description 83
- 239000002184 metal Substances 0.000 claims abstract description 83
- 239000011521 glass Substances 0.000 claims abstract description 70
- 239000000843 powder Substances 0.000 claims abstract description 40
- 238000005245 sintering Methods 0.000 claims abstract description 40
- 229910052726 zirconium Inorganic materials 0.000 claims abstract description 29
- 229910052758 niobium Inorganic materials 0.000 claims abstract description 28
- 229910052735 hafnium Inorganic materials 0.000 claims abstract description 26
- 229910052750 molybdenum Inorganic materials 0.000 claims abstract description 24
- 229910052715 tantalum Inorganic materials 0.000 claims abstract description 24
- 229910052719 titanium Inorganic materials 0.000 claims abstract description 24
- 229910052720 vanadium Inorganic materials 0.000 claims abstract description 18
- 238000002425 crystallisation Methods 0.000 claims abstract description 17
- 230000008025 crystallization Effects 0.000 claims abstract description 17
- 230000009477 glass transition Effects 0.000 claims abstract description 12
- 239000000110 cooling liquid Substances 0.000 claims abstract description 4
- 230000000977 initiatory effect Effects 0.000 claims abstract description 4
- 238000004781 supercooling Methods 0.000 claims abstract description 4
- 239000000203 mixture Substances 0.000 claims description 67
- 238000000034 method Methods 0.000 claims description 25
- 239000013526 supercooled liquid Substances 0.000 claims description 16
- 229910052782 aluminium Inorganic materials 0.000 claims description 8
- 229910052804 chromium Inorganic materials 0.000 claims description 8
- 229910052741 iridium Inorganic materials 0.000 claims description 8
- 229910052762 osmium Inorganic materials 0.000 claims description 8
- 229910052763 palladium Inorganic materials 0.000 claims description 8
- 229910052698 phosphorus Inorganic materials 0.000 claims description 8
- 229910052697 platinum Inorganic materials 0.000 claims description 8
- 229910052703 rhodium Inorganic materials 0.000 claims description 8
- 229910052707 ruthenium Inorganic materials 0.000 claims description 8
- 229910052710 silicon Inorganic materials 0.000 claims description 8
- 229910052721 tungsten Inorganic materials 0.000 claims description 8
- 229910001004 magnetic alloy Inorganic materials 0.000 claims description 4
- 229910052742 iron Inorganic materials 0.000 abstract description 14
- 238000001816 cooling Methods 0.000 abstract description 9
- 238000010030 laminating Methods 0.000 abstract description 6
- 239000011162 core material Substances 0.000 description 211
- 239000002994 raw material Substances 0.000 description 24
- 239000011347 resin Substances 0.000 description 23
- 229920005989 resin Polymers 0.000 description 23
- 230000004907 flux Effects 0.000 description 16
- 238000010438 heat treatment Methods 0.000 description 14
- 230000035699 permeability Effects 0.000 description 13
- 229910052759 nickel Inorganic materials 0.000 description 12
- 238000003860 storage Methods 0.000 description 11
- 238000004519 manufacturing process Methods 0.000 description 9
- 239000000853 adhesive Substances 0.000 description 7
- 230000001070 adhesive effect Effects 0.000 description 7
- 229910000808 amorphous metal alloy Inorganic materials 0.000 description 7
- 239000013078 crystal Substances 0.000 description 7
- 239000007789 gas Substances 0.000 description 7
- 239000007788 liquid Substances 0.000 description 7
- 229910052796 boron Inorganic materials 0.000 description 6
- 238000010791 quenching Methods 0.000 description 6
- 230000000052 comparative effect Effects 0.000 description 5
- 238000010586 diagram Methods 0.000 description 5
- 230000000171 quenching effect Effects 0.000 description 5
- XKRFYHLGVUSROY-UHFFFAOYSA-N Argon Chemical compound [Ar] XKRFYHLGVUSROY-UHFFFAOYSA-N 0.000 description 4
- 239000004593 Epoxy Substances 0.000 description 4
- 229930182556 Polyacetal Natural products 0.000 description 4
- 239000003822 epoxy resin Substances 0.000 description 4
- 238000003475 lamination Methods 0.000 description 4
- 238000000465 moulding Methods 0.000 description 4
- 229920000647 polyepoxide Polymers 0.000 description 4
- 229920006324 polyoxymethylene Polymers 0.000 description 4
- 230000008569 process Effects 0.000 description 4
- ZOXJGFHDIHLPTG-UHFFFAOYSA-N Boron Chemical compound [B] ZOXJGFHDIHLPTG-UHFFFAOYSA-N 0.000 description 3
- 229910000976 Electrical steel Inorganic materials 0.000 description 3
- 238000005266 casting Methods 0.000 description 3
- 238000009413 insulation Methods 0.000 description 3
- 239000005300 metallic glass Substances 0.000 description 3
- -1 polyethylene terephthalate Polymers 0.000 description 3
- 239000005020 polyethylene terephthalate Substances 0.000 description 3
- 229920000139 polyethylene terephthalate Polymers 0.000 description 3
- 238000003825 pressing Methods 0.000 description 3
- 238000005096 rolling process Methods 0.000 description 3
- 238000004804 winding Methods 0.000 description 3
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 2
- 229910003271 Ni-Fe Inorganic materials 0.000 description 2
- 238000002441 X-ray diffraction Methods 0.000 description 2
- 229910052786 argon Inorganic materials 0.000 description 2
- 238000007664 blowing Methods 0.000 description 2
- 239000011248 coating agent Substances 0.000 description 2
- 238000000576 coating method Methods 0.000 description 2
- 229910052802 copper Inorganic materials 0.000 description 2
- 239000010949 copper Substances 0.000 description 2
- 238000001938 differential scanning calorimetry curve Methods 0.000 description 2
- 230000002349 favourable effect Effects 0.000 description 2
- 238000000227 grinding Methods 0.000 description 2
- 230000006872 improvement Effects 0.000 description 2
- 239000011261 inert gas Substances 0.000 description 2
- 238000005304 joining Methods 0.000 description 2
- 238000005259 measurement Methods 0.000 description 2
- 239000002245 particle Substances 0.000 description 2
- 229910000889 permalloy Inorganic materials 0.000 description 2
- 229920001721 polyimide Polymers 0.000 description 2
- 238000010298 pulverizing process Methods 0.000 description 2
- 239000010453 quartz Substances 0.000 description 2
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N silicon dioxide Inorganic materials O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 2
- 229920002379 silicone rubber Polymers 0.000 description 2
- 239000004945 silicone rubber Substances 0.000 description 2
- 229910018098 Ni-Si Inorganic materials 0.000 description 1
- 229910018529 Ni—Si Inorganic materials 0.000 description 1
- 239000004642 Polyimide Substances 0.000 description 1
- 230000005856 abnormality Effects 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 230000002542 deteriorative effect Effects 0.000 description 1
- 238000000113 differential scanning calorimetry Methods 0.000 description 1
- 238000000605 extraction Methods 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 230000006698 induction Effects 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 239000000696 magnetic material Substances 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000007246 mechanism 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
- 239000011812 mixed powder Substances 0.000 description 1
- 239000009719 polyimide resin Substances 0.000 description 1
- 238000001556 precipitation Methods 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 238000007493 shaping process Methods 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
- 238000009987 spinning Methods 0.000 description 1
- 239000007921 spray Substances 0.000 description 1
- 238000005507 spraying Methods 0.000 description 1
- 239000000758 substrate 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
- H01F41/02—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
- H01F41/0246—Manufacturing of magnetic circuits by moulding or by pressing powder
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
- H01F1/00—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties
- H01F1/01—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties of inorganic materials
- H01F1/03—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties of inorganic materials characterised by their coercivity
- H01F1/12—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties of inorganic materials characterised by their coercivity of soft-magnetic materials
- H01F1/14—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties of inorganic materials characterised by their coercivity of soft-magnetic materials metals or alloys
- H01F1/147—Alloys characterised by their composition
- H01F1/153—Amorphous metallic alloys, e.g. glassy metals
- H01F1/15308—Amorphous metallic alloys, e.g. glassy metals based on Fe/Ni
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
- H01F1/00—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties
- H01F1/01—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties of inorganic materials
- H01F1/03—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties of inorganic materials characterised by their coercivity
- H01F1/12—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties of inorganic materials characterised by their coercivity of soft-magnetic materials
- H01F1/14—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties of inorganic materials characterised by their coercivity of soft-magnetic materials metals or alloys
- H01F1/147—Alloys characterised by their composition
- H01F1/153—Amorphous metallic alloys, e.g. glassy metals
- H01F1/15341—Preparation processes therefor
- H01F1/1535—Preparation processes therefor by powder metallurgy, e.g. spark erosion
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
- H01F3/00—Cores, Yokes, or armatures
- H01F3/04—Cores, Yokes, or armatures made from strips or ribbons
-
- 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
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Chemical & Material Sciences (AREA)
- Dispersion Chemistry (AREA)
- Manufacturing & Machinery (AREA)
- Soft Magnetic Materials (AREA)
Abstract
Description
Claims (8)
- △Tx=Tx-Tg(단, Tx는 결정화개시온도, Tg는 유리전이온도를 나타냄) 의 식으로 표시되는 과냉각액체의 온도간격 (△Tx) 이, 50 ℃ 이상으로, 연자성 금속유리합금으로 이루어지는 분말이, 소결온도 T 와 결정화개시온도 Tx의 관계식, T ≤Tx의 범위에서 소결되어 이루어지는 비정질의 자심본체를 구비하는 벌크자심으로서,상기 연자성 금속유리합금은(Fe1-a-bCoaNib)100-x-yMxBy단, 0.042≤a≤0.29, 0.042≤b≤0.43, 5원자%≤x≤20 원자%, 10 원자%≤y≤22 원자%이고, M 은 Zr, Nb, Ta, Hf, Mo, Ti, V 중의 1 종 또는 2 종 이상으로 이루어지는 원소인 조성으로 표시되는 것을 특징으로 하는 벌크자심.
- △Tx=Tx-Tg(단, Tx는 결정화개시온도, Tg는 유리전이온도를 나타냄) 의 식으로 표시되는 과냉각액체의 온도간격 (△Tx) 이, 50 ℃ 이상으로, 연자성 금속유리합금으로 이루어지는 분말이, 소결온도 T 와 결정화개시온도 Tx의 관계식, T ≤Tx의 범위에서 소결되어 이루어지는 비정질의 자심본체를 구비하는 벌크자심으로서,상기 연자성 금속유리합금은(Fe1-a-bCoaNib)100-x-y-zMxByTz단, 0.042≤a≤0.29, 0.042≤b≤0.43, 5원자%≤x≤20 원자%, 10 원자%≤y≤22 원자%, 0 원자%≤z≤5 원자% 이고, M 은 Zr, Nb, Ta, Hf, Mo, Ti, V 중의 1 종 또는 2 종 이상으로 이루어지는 원소, T 는 Cr, W, Ru, Rh, Pd, Os, Ir, Pt, Al, Si, Ge, C, P 중의 1 종 또는 2 종 이상으로 이루어지는 원소인 조성으로 표시되는 것을 특징으로 하는 벌크자심.
- 제 1 항에 있어서,상기 △Tx가 60 ℃ 이상인 것을 특징으로 하는 벌크자심.
- 제 2 항에 있어서,상기 △Tx가 60 ℃ 이상인 것을 특징으로 하는 벌크자심.
- △Tx=Tx-Tg(단, Tx는 결정화개시온도, Tg는 유리전이온도를 나타냄) 의 식으로 표시되는 과냉각액체의 온도간격 (△Tx) 이 50 ℃ 이상으로, 연자성 금속유리합금의 박대로 이루어지는 비정질의 자심본체를 구비하는 적층자심으로서,상기 박대의 박대두께가 100-200 ㎛ 이고, 상기 박대가 적층되어 이루어지거나 트로이달 형상으로 감겨 이루어지며,상기 연자성 금속유리합금의 조성은,(Fe1-a-bCoaNib)100-x-yMxBy단, 0.042≤a≤0.29, 0.042≤b≤0.43, 5원자%≤x≤20 원자%, 10 원자%≤y≤22 원자%이고, M 은 Zr, Nb, Ta, Hf, Mo, Ti, V 중의 1 종 또는 2 종 이상으로 이루어지는 원소인 조성으로 표시되는 것을 특징으로 하는 적층자심.
- △Tx=Tx-Tg(단, Tx는 결정화개시온도, Tg는 유리전이온도를 나타냄) 의 식으로 표시되는 과냉각액체의 온도간격 (△Tx) 이 50 ℃ 이상으로, 연자성 금속유리합금의 박대로 이루어지는 비정질의 자심본체를 구비하는 적층자심으로서,상기 박대의 박대두께가 100-200 ㎛ 이고, 상기 박대가 적층되어 이루어지거나 트로이달 형상으로 감겨 이루어지며,상기 연자성 금속유리합금은,(Fe1-a-bCoaNib)100-x-y-zMxByTz단, 0.042≤a≤0.29, 0.042≤b≤0.43, 5원자%≤x≤20 원자%, 10 원자%≤y≤22 원자%, 0 원자%≤z≤5 원자% 이고, M 은 Zr, Nb, Ta, Hf, Mo, Ti, V 중의 1 종 또는 2 종 이상으로 이루어지는 원소, T 는 Cr, W, Ru, Rh, Pd, Os, Ir, Pt, Al, Si, Ge, C, P 중의 1 종 또는 2 종 이상으로 이루어지는 원소인 조성으로표시되는 것을 특징으로 하는 적층자심.
- 제 5 항에 있어서,상기 △Tx가 60 ℃ 이상인 것을 특징으로 하는 적층자심.
- 제 6 항에 있어서,상기 △Tx가 60 ℃ 이상인 것을 특징으로 하는 적층자심.
Applications Claiming Priority (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP97-233071 | 1997-08-28 | ||
JP97-233070 | 1997-08-28 | ||
JP23307097A JP3532391B2 (ja) | 1997-08-28 | 1997-08-28 | 積層磁心 |
JP23307197A JP3532392B2 (ja) | 1997-08-28 | 1997-08-28 | バルク磁心 |
Publications (2)
Publication Number | Publication Date |
---|---|
KR19990023849A KR19990023849A (ko) | 1999-03-25 |
KR100311922B1 true KR100311922B1 (ko) | 2002-01-12 |
Family
ID=26530820
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1019980034419A Expired - Lifetime KR100311922B1 (ko) | 1997-08-28 | 1998-08-25 | 벌크자심및적층자심 |
Country Status (4)
Country | Link |
---|---|
EP (1) | EP0899753B1 (ko) |
KR (1) | KR100311922B1 (ko) |
DE (1) | DE69810551T2 (ko) |
TW (1) | TW455631B (ko) |
Families Citing this family (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE19907542C2 (de) * | 1999-02-22 | 2003-07-31 | Vacuumschmelze Gmbh | Flacher Magnetkern |
DE10024824A1 (de) | 2000-05-19 | 2001-11-29 | Vacuumschmelze Gmbh | Induktives Bauelement und Verfahren zu seiner Herstellung |
DE10134056B8 (de) | 2001-07-13 | 2014-05-28 | Vacuumschmelze Gmbh & Co. Kg | Verfahren zur Herstellung von nanokristallinen Magnetkernen sowie Vorrichtung zur Durchführung des Verfahrens |
US7170378B2 (en) | 2003-08-22 | 2007-01-30 | Nec Tokin Corporation | Magnetic core for high frequency and inductive component using same |
DE102005034486A1 (de) | 2005-07-20 | 2007-02-01 | Vacuumschmelze Gmbh & Co. Kg | Verfahren zur Herstellung eines weichmagnetischen Kerns für Generatoren sowie Generator mit einem derartigen Kern |
DE102006028389A1 (de) | 2006-06-19 | 2007-12-27 | Vacuumschmelze Gmbh & Co. Kg | Magnetkern und Verfahren zu seiner Herstellung |
US8287664B2 (en) | 2006-07-12 | 2012-10-16 | Vacuumschmelze Gmbh & Co. Kg | Method for the production of magnet cores, magnet core and inductive component with a magnet core |
DE102007034925A1 (de) | 2007-07-24 | 2009-01-29 | Vacuumschmelze Gmbh & Co. Kg | Verfahren zur Herstellung von Magnetkernen, Magnetkern und induktives Bauelement mit einem Magnetkern |
DE102007034532A1 (de) * | 2007-07-24 | 2009-02-05 | Vacuumschmelze Gmbh & Co. Kg | Magnetkern, Verfahren zu seiner Herstellung sowie Fehlerstromschutzschalter |
US9057115B2 (en) | 2007-07-27 | 2015-06-16 | Vacuumschmelze Gmbh & Co. Kg | Soft magnetic iron-cobalt-based alloy and process for manufacturing it |
ES2473690B1 (es) * | 2012-12-05 | 2015-05-27 | Universidad De Sevilla | Método para la fabricación pulvimetalúrgica de núcleos magnéticos |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH0598402A (ja) * | 1991-08-22 | 1993-04-20 | Nippon Steel Corp | 高透磁率を有するFe基非晶質合金および鉄心の製造方法 |
US5509975A (en) * | 1993-03-15 | 1996-04-23 | Alps Electric Co., Ltd. | Soft magnetic bulky alloy and method of manufacturing the same |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2611994B2 (ja) * | 1987-07-23 | 1997-05-21 | 日立金属株式会社 | Fe基合金粉末およびその製造方法 |
DE19802349B4 (de) * | 1997-01-23 | 2010-04-15 | Alps Electric Co., Ltd. | Weichmagnetische amorphe Legierung, amorphe Legierung hoher Härte und ihre Verwendung |
-
1998
- 1998-08-12 TW TW087113275A patent/TW455631B/zh not_active IP Right Cessation
- 1998-08-14 DE DE69810551T patent/DE69810551T2/de not_active Expired - Lifetime
- 1998-08-14 EP EP98306516A patent/EP0899753B1/en not_active Expired - Lifetime
- 1998-08-25 KR KR1019980034419A patent/KR100311922B1/ko not_active Expired - Lifetime
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH0598402A (ja) * | 1991-08-22 | 1993-04-20 | Nippon Steel Corp | 高透磁率を有するFe基非晶質合金および鉄心の製造方法 |
US5509975A (en) * | 1993-03-15 | 1996-04-23 | Alps Electric Co., Ltd. | Soft magnetic bulky alloy and method of manufacturing the same |
Also Published As
Publication number | Publication date |
---|---|
EP0899753B1 (en) | 2003-01-08 |
EP0899753A1 (en) | 1999-03-03 |
DE69810551D1 (de) | 2003-02-13 |
TW455631B (en) | 2001-09-21 |
DE69810551T2 (de) | 2003-05-15 |
KR19990023849A (ko) | 1999-03-25 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CA2040741C (en) | Fe based soft magnetic alloy, magnetic materials containing same, and magnetic apparatus using the magnetic materials | |
JP5632608B2 (ja) | 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 | |
JP5445889B2 (ja) | 軟磁性合金、その製造方法、ならびに磁性部品 | |
JP4849545B2 (ja) | 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 | |
CN101351571B (zh) | 非晶合金薄带、纳米晶软磁合金以及由纳米晶软磁合金组成的磁芯 | |
KR20190016003A (ko) | 연자성 합금 및 자성 부품 | |
US20100188186A1 (en) | Soft magnetic amorphous alloy | |
WO2008068899A1 (ja) | アモルファス合金組成物 | |
CA3051184A1 (en) | Soft magnetic powder, fe-based nanocrystalline alloy powder, magnetic component and dust core | |
CN110033916B (zh) | 软磁性合金及磁性部件 | |
KR102214392B1 (ko) | 연자성 합금 및 자성 부품 | |
KR100311922B1 (ko) | 벌크자심및적층자심 | |
JP2001001113A (ja) | 合金薄帯並びにそれを用いた部材、及びその製造方法 | |
WO2016121950A1 (ja) | 磁性体粉末とその製造方法、及び磁心コアとその製造方法、並びにコイル部品、及びモータ | |
KR20190086387A (ko) | 연자성 합금 및 자성 부품 | |
JP6245392B1 (ja) | 軟磁性合金 | |
EP3511959B1 (en) | Soft magnetic alloy and magnetic device | |
KR100278372B1 (ko) | Fe 기 금속유리합금을 사용한 자심 | |
JP2018141198A (ja) | 軟磁性合金 | |
JPWO2017154561A1 (ja) | Fe基合金組成物、軟磁性材料、磁性部材、電気・電子関連部品および機器 | |
JP3532392B2 (ja) | バルク磁心 | |
JP3532391B2 (ja) | 積層磁心 | |
JPH11131199A (ja) | 軟磁性金属ガラス合金 | |
JPH1173608A (ja) | インダクティブ形ヘッド | |
JPH1174109A (ja) | バルク磁心 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
A201 | Request for examination | ||
PA0109 | Patent application |
Patent event code: PA01091R01D Comment text: Patent Application Patent event date: 19980825 |
|
PA0201 | Request for examination |
Patent event code: PA02012R01D Patent event date: 19980825 Comment text: Request for Examination of Application |
|
PG1501 | Laying open of application | ||
E902 | Notification of reason for refusal | ||
PE0902 | Notice of grounds for rejection |
Comment text: Notification of reason for refusal Patent event date: 20000929 Patent event code: PE09021S01D |
|
E701 | Decision to grant or registration of patent right | ||
PE0701 | Decision of registration |
Patent event code: PE07011S01D Comment text: Decision to Grant Registration Patent event date: 20010702 |
|
GRNT | Written decision to grant | ||
PR0701 | Registration of establishment |
Comment text: Registration of Establishment Patent event date: 20010929 Patent event code: PR07011E01D |
|
PR1002 | Payment of registration fee |
Payment date: 20010929 End annual number: 3 Start annual number: 1 |
|
PG1601 | Publication of registration | ||
PR1001 | Payment of annual fee |
Payment date: 20040825 Start annual number: 4 End annual number: 4 |
|
PR1001 | Payment of annual fee |
Payment date: 20050712 Start annual number: 5 End annual number: 5 |
|
PR1001 | Payment of annual fee |
Payment date: 20060809 Start annual number: 6 End annual number: 6 |
|
PR1001 | Payment of annual fee |
Payment date: 20070813 Start annual number: 7 End annual number: 7 |
|
PR1001 | Payment of annual fee |
Payment date: 20080806 Start annual number: 8 End annual number: 8 |
|
PR1001 | Payment of annual fee |
Payment date: 20090810 Start annual number: 9 End annual number: 9 |
|
PR1001 | Payment of annual fee |
Payment date: 20100611 Start annual number: 10 End annual number: 10 |
|
PR1001 | Payment of annual fee |
Payment date: 20110920 Start annual number: 11 End annual number: 11 |
|
FPAY | Annual fee payment |
Payment date: 20120921 Year of fee payment: 12 |
|
PR1001 | Payment of annual fee |
Payment date: 20120921 Start annual number: 12 End annual number: 12 |
|
FPAY | Annual fee payment |
Payment date: 20130923 Year of fee payment: 13 |
|
PR1001 | Payment of annual fee |
Payment date: 20130923 Start annual number: 13 End annual number: 13 |
|
FPAY | Annual fee payment |
Payment date: 20140919 Year of fee payment: 14 |
|
PR1001 | Payment of annual fee |
Payment date: 20140919 Start annual number: 14 End annual number: 14 |
|
FPAY | Annual fee payment |
Payment date: 20150918 Year of fee payment: 15 |
|
PR1001 | Payment of annual fee |
Payment date: 20150918 Start annual number: 15 End annual number: 15 |
|
FPAY | Annual fee payment |
Payment date: 20160919 Year of fee payment: 16 |
|
PR1001 | Payment of annual fee |
Payment date: 20160919 Start annual number: 16 End annual number: 16 |
|
FPAY | Annual fee payment |
Payment date: 20170922 Year of fee payment: 17 |
|
PR1001 | Payment of annual fee |
Payment date: 20170922 Start annual number: 17 End annual number: 17 |
|
EXPY | Expiration of term | ||
PC1801 | Expiration of term |
Termination date: 20190225 Termination category: Expiration of duration |