KR100531253B1 - 고주파 특성이 우수한 나노 결정립 금속 분말의 제조방법및 그 분말을 이용한 고주파용 연자성 코아의 제조방법 - Google Patents
고주파 특성이 우수한 나노 결정립 금속 분말의 제조방법및 그 분말을 이용한 고주파용 연자성 코아의 제조방법 Download PDFInfo
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- KR100531253B1 KR100531253B1 KR10-2003-0056609A KR20030056609A KR100531253B1 KR 100531253 B1 KR100531253 B1 KR 100531253B1 KR 20030056609 A KR20030056609 A KR 20030056609A KR 100531253 B1 KR100531253 B1 KR 100531253B1
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- QIQXTHQIDYTFRH-UHFFFAOYSA-N octadecanoic acid Chemical compound CCCCCCCCCCCCCCCCCC(O)=O QIQXTHQIDYTFRH-UHFFFAOYSA-N 0.000 description 1
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- 239000011701 zinc Substances 0.000 description 1
- XOOUIPVCVHRTMJ-UHFFFAOYSA-L zinc stearate Chemical compound [Zn+2].CCCCCCCCCCCCCCCCCC([O-])=O.CCCCCCCCCCCCCCCCCC([O-])=O XOOUIPVCVHRTMJ-UHFFFAOYSA-L 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
- H01F41/0213—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
-
- 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
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22F—WORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
- B22F9/00—Making metallic powder or suspensions thereof
- B22F9/002—Making metallic powder or suspensions thereof amorphous or microcrystalline
- B22F9/007—Transformation of amorphous into microcrystalline state
-
- 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
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22F—WORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
- B22F2998/00—Supplementary information concerning processes or compositions relating to powder metallurgy
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22F—WORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
- B22F2998/00—Supplementary information concerning processes or compositions relating to powder metallurgy
- B22F2998/10—Processes characterised by the sequence of their steps
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22F—WORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
- B22F2999/00—Aspects linked to processes or compositions used in powder metallurgy
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B82—NANOTECHNOLOGY
- B82Y—SPECIFIC USES OR APPLICATIONS OF NANOSTRUCTURES; MEASUREMENT OR ANALYSIS OF NANOSTRUCTURES; MANUFACTURE OR TREATMENT OF NANOSTRUCTURES
- B82Y40/00—Manufacture or treatment of nanostructures
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- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Crystallography & Structural Chemistry (AREA)
- Manufacturing & Machinery (AREA)
- Inorganic Chemistry (AREA)
- Electromagnetism (AREA)
- Dispersion Chemistry (AREA)
- Physics & Mathematics (AREA)
- Materials Engineering (AREA)
- Soft Magnetic Materials (AREA)
- Powder Metallurgy (AREA)
- Manufacture Of Metal Powder And Suspensions Thereof (AREA)
Abstract
Description
투자율(100KHz, 1V) | 고주파 투자율(10MHz, 1V) | 직류중첩특성(%)(100KHz, 60Oe) | |
발명재 | 125 | 110 | 50 |
종래재 1(샌더스트) | 125 | 102 | 33 |
종래재 2(하이플럭스) | 125 | 27.5 | 55 |
종래재 3(MPP) | 125 | 43.7 | 42 |
열처리 온도(℃) | 열처리 시간(hr) | 결정립 크기(nm) |
380 | 2 | 8~15 |
420 | 1.5 | 10~20 |
540 | 0.6 | 10~20 |
600 | 0.2 | 10~20 |
620 | 0.12 | 15~25 |
열처리 온도(도) | 열처리 시간(hr) | 투자율(10MHz, 1V) |
290 | 4 | 96 |
300 | 3.8 | 106 |
400 | 0.7 | 110 |
500 | 0.2 | 108 |
510 | 0.13 | 98 |
Claims (8)
- 급속응고방법(RSP)으로 제조된 Fe계 비정질 금속 리본을 열처리하여 나노 결정립 금속 리본으로 변환시키는 단계;상기 나노 결정립 금속 리본을 분쇄하여 나노 결정립 금속 분말을 얻는 단계;상기 나노 결정립 금속 분말을 분급한 후 최적의 조성 균일성을 갖도록 -100~+140mesh 통과분: 15~65%와 -140~+200mesh 통과분: 35~85%의 분말입도분포로 혼합하는 단계;상기 혼합된 나노 결정립 금속 분말에 저융점 유리로 이루어진 바인더를 혼합한 후, 코아를 성형하는 단계; 및상기 성형된 코아를 소둔 처리 한 후 코아를 절연수지로 코팅하는 단계를 포함하는 것을 특징으로 하는 고주파 특성이 우수한 연자성 코아의 제조방법.
- 제1항에 있어서, 상기 비정질 금속 리본의 나노 결정화 열처리는 질소분위기 하에서 400~600℃의 온도로 0.2~2시간 범위로 행해지는 것을 특징으로 하는 고주파 특성이 우수한 연자성 코아의 제조방법.
- 삭제
- 제1항에 있어서, 상기 바인더로는 저융점 유리를 1.5~5wt% 함유하는 것을 특징으로 하는 고주파 특성이 우수한 연자성 코아의 제조방법.
- 제1항에 있어서, 상기 소둔 처리는 대기 분위기 하에서 300~500℃의 온도로 0.2~3.8시간 범위에서 행해지는 것을 특징으로 하는 고주파 특성이 우수한 연자성 코아의 제조방법.
- 급속응고방법(RSP)으로 제조된 Fe계 비정질 금속 리본을 열처리하여 나노 결정립 금속 리본으로 변환시키는 단계;상기 나노 결정립 금속 리본을 분쇄하여 나노 결정립 금속 분말을 얻는 단계; 및상기 나노 결정립 금속 분말을 분급한 후 최적의 조성 균일성을 갖도록 -100~+140mesh 통과분: 15~65%와 -140~+200mesh 통과분: 35~85%의 분말입도분포로 혼합하는 단계를 포함하는 것을 특징으로 하는 고주파 특성이 우수한 연자성 코아용 나노 결정립 금속 분말의 제조방법.
- 제1항에 있어서, 상기 나노 결정립 금속 분말을 얻기 위하여 사용되는 Fe계 비정질 금속 리본은 기본조성으로서 Fe와, 준금속으로서 P, C, B, Si, Al, Ge 중의 하나 이상과, Nb, Cu, Hf, Zr, Ti 중의 하나 이상을 필수적으로 함유하는 비정질 합금으로 이루어지는 것을 특징으로 하는 고주파 특성이 우수한 연자성 코아용 나노 결정립 금속 분말의 제조방법.
- 제7항에 있어서, 상기 비정질 금속 리본의 나노 결정화 열처리는 질소분위기 하에서 400~600℃의 온도로 0.2~2시간 범위로 행해지는 것을 특징으로 하는 고주파 특성이 우수한 연자성 코아용 나노 결정립 금속 분말의 제조방법.
Priority Applications (5)
Application Number | Priority Date | Filing Date | Title |
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KR10-2003-0056609A KR100531253B1 (ko) | 2003-08-14 | 2003-08-14 | 고주파 특성이 우수한 나노 결정립 금속 분말의 제조방법및 그 분말을 이용한 고주파용 연자성 코아의 제조방법 |
US10/683,396 US7175717B2 (en) | 2003-08-14 | 2003-10-14 | Method for making nano-scale grain metal powders having excellent high-frequency characteristic and method for making high-frequency soft magnetic core using the same |
DE10348810A DE10348810B4 (de) | 2003-08-14 | 2003-10-21 | Verfahren zur Herstellung von Metallpulvern mit Körnern im Nanomaßstab und einer hervorragenden Hochfrequenzcharakteristik sowie Verfahren zur Herstellung eines Hochfrequenz-Weichmagnetkerns unter Verwendung solcher Pulver |
JP2003360171A JP4274896B2 (ja) | 2003-08-14 | 2003-10-21 | 高周波特性に優れたナノ結晶粒金属粉末の製造方法及びこれを用いた高周波用軟磁性コアの製造方法 |
CNB2003101023430A CN1232376C (zh) | 2003-08-14 | 2003-10-24 | 制备纳米级金属粉末的方法及用其制备高频软磁芯的方法 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
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KR10-2003-0056609A KR100531253B1 (ko) | 2003-08-14 | 2003-08-14 | 고주파 특성이 우수한 나노 결정립 금속 분말의 제조방법및 그 분말을 이용한 고주파용 연자성 코아의 제조방법 |
Publications (2)
Publication Number | Publication Date |
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KR20050018235A KR20050018235A (ko) | 2005-02-23 |
KR100531253B1 true KR100531253B1 (ko) | 2005-11-28 |
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US (1) | US7175717B2 (ko) |
JP (1) | JP4274896B2 (ko) |
KR (1) | KR100531253B1 (ko) |
CN (1) | CN1232376C (ko) |
DE (1) | DE10348810B4 (ko) |
Cited By (4)
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KR101109089B1 (ko) | 2010-02-10 | 2012-02-29 | 인제대학교 산학협력단 | 도전체 물질을 첨가한 전자파 흡수시트 및 이의 제조방법 |
KR101372553B1 (ko) * | 2010-12-13 | 2014-03-14 | 주식회사 아모텍 | 비정질 자성부품, 이를 이용한 전기 모터, 그의 제조방법과 이를 이용한 자동차 휠 구동장치 |
KR101387961B1 (ko) * | 2011-12-23 | 2014-04-24 | 인제대학교 산학협력단 | 철계 나노결정립 연자성 합금 분말 코어 및 그 제조 방법 |
US9443652B2 (en) | 2013-07-17 | 2016-09-13 | Amogreentech Co., Ltd. | Soft magnetic core having excellent high-current DC bias characteristics and core loss characteristics and method of manufacturing same |
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DE10024824A1 (de) * | 2000-05-19 | 2001-11-29 | Vacuumschmelze Gmbh | Induktives Bauelement und Verfahren zu seiner Herstellung |
KR101077155B1 (ko) * | 2003-08-06 | 2011-10-27 | 니뽄 가가쿠 야킨 가부시키가이샤 | 연자성 복합분말 및 그 제조방법과 연자성 성형체의제조방법 |
KR100619141B1 (ko) * | 2005-01-11 | 2006-08-31 | 공주대학교 산학협력단 | 고주파용 철계 연자성체 분말의 제조방법 및 이를 이용한연자성 코어 |
JP4802561B2 (ja) * | 2005-06-10 | 2011-10-26 | 住友電気工業株式会社 | リアクトル及びトランス |
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- 2003-10-14 US US10/683,396 patent/US7175717B2/en not_active Expired - Lifetime
- 2003-10-21 JP JP2003360171A patent/JP4274896B2/ja not_active Expired - Lifetime
- 2003-10-21 DE DE10348810A patent/DE10348810B4/de not_active Expired - Fee Related
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KR101109089B1 (ko) | 2010-02-10 | 2012-02-29 | 인제대학교 산학협력단 | 도전체 물질을 첨가한 전자파 흡수시트 및 이의 제조방법 |
KR101372553B1 (ko) * | 2010-12-13 | 2014-03-14 | 주식회사 아모텍 | 비정질 자성부품, 이를 이용한 전기 모터, 그의 제조방법과 이를 이용한 자동차 휠 구동장치 |
KR101387961B1 (ko) * | 2011-12-23 | 2014-04-24 | 인제대학교 산학협력단 | 철계 나노결정립 연자성 합금 분말 코어 및 그 제조 방법 |
US9443652B2 (en) | 2013-07-17 | 2016-09-13 | Amogreentech Co., Ltd. | Soft magnetic core having excellent high-current DC bias characteristics and core loss characteristics and method of manufacturing same |
Also Published As
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DE10348810A1 (de) | 2005-03-17 |
CN1232376C (zh) | 2005-12-21 |
JP2005064444A (ja) | 2005-03-10 |
JP4274896B2 (ja) | 2009-06-10 |
CN1579682A (zh) | 2005-02-16 |
US7175717B2 (en) | 2007-02-13 |
DE10348810B4 (de) | 2006-04-20 |
KR20050018235A (ko) | 2005-02-23 |
US20050034787A1 (en) | 2005-02-17 |
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