KR100619141B1 - 고주파용 철계 연자성체 분말의 제조방법 및 이를 이용한연자성 코어 - Google Patents
고주파용 철계 연자성체 분말의 제조방법 및 이를 이용한연자성 코어 Download PDFInfo
- Publication number
- KR100619141B1 KR100619141B1 KR1020050002661A KR20050002661A KR100619141B1 KR 100619141 B1 KR100619141 B1 KR 100619141B1 KR 1020050002661 A KR1020050002661 A KR 1020050002661A KR 20050002661 A KR20050002661 A KR 20050002661A KR 100619141 B1 KR100619141 B1 KR 100619141B1
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- KR
- South Korea
- Prior art keywords
- soft magnetic
- powder
- alloy powder
- core
- plate shape
- Prior art date
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B42—BOOKBINDING; ALBUMS; FILES; SPECIAL PRINTED MATTER
- B42F—SHEETS TEMPORARILY ATTACHED TOGETHER; FILING APPLIANCES; FILE CARDS; INDEXING
- B42F13/00—Filing appliances with means for engaging perforations or slots
- B42F13/12—Filing appliances with means for engaging perforations or slots with pillars, posts, rods, or tubes
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- 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
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- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09F—DISPLAYING; ADVERTISING; SIGNS; LABELS OR NAME-PLATES; SEALS
- G09F5/00—Means for displaying samples
- G09F5/04—Cards of samples; Books of samples
-
- 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
- H01F1/14791—Fe-Si-Al based alloys, e.g. Sendust
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B42—BOOKBINDING; ALBUMS; FILES; SPECIAL PRINTED MATTER
- B42P—INDEXING SCHEME RELATING TO BOOKS, FILING APPLIANCES OR THE LIKE
- B42P2241/00—Parts, details or accessories for books or filing appliances
- B42P2241/20—Protecting; Reinforcing; Preventing deformations
-
- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09F—DISPLAYING; ADVERTISING; SIGNS; LABELS OR NAME-PLATES; SEALS
- G09F5/00—Means for displaying samples
- G09F5/04—Cards of samples; Books of samples
- G09F2005/045—Cards of samples; Books of samples for carpets
Abstract
Description
주파수 범위 | 상용 연자성체 | 신소재 | 차세대 대체 소재 |
0.05~0.06kHz | Silicon steel, pure Iron | Fe-Si-B amorphous | Amorphous materials |
수~수십kHz | Permalloy(Fe-80%Ni 계열) Sendust(Fe-Al-Si) | Fe-Si-B amorphous | |
100~300kHz | Amorphous(Co-based) | Co-based amorphous | Nano-structured Soft magnet |
수십~10MHz | (NiO,ZnO)Fe2O3 spinnel ferrite | 대응소재 무 | |
GHz 대역 | 부분적으로 Ni-ferrite외 무. | 대응소재 무 |
Claims (6)
- (a) Fe-Si계 합금 분말을 제조하는 단계;(b) 상기 Fe-Si계 합금 분말을 고에너지 볼밀을 이용하여 판형상으로 변형시키는 단계; 및(c) 상기 판형상으로 변형된 Fe-Si계 합금 분말을 열처리하여 응력을 완화시키고, 결정립 크기를 미세화하여 나노 구조화시키는 단계;를 포함하고,상기 고에너지 볼밀시에는, 상기 고에너지 볼밀에 장입된 상기 합금분말 및 볼에 대하여 0.1∼5중량%의 윤활제를 첨가하는 것을 특징으로 하는 고주파용 철계 연자성체 분말의 제조방법.
- 삭제
- 삭제
- 제 1항에 있어서, 상기 윤활제는 스테아린산인 것을 특징으로 하는 고주파용 철계 연자성체 분말의 제조방법.
- 제 1항에 있어서, 상기 (c) 단계에서의 열처리는 300~800℃에서 10분 이상 5 시간 이하동안 이루어지는 것을 특징으로 하는 고주파용 철계 연자성체 분말의 제조방법.
- 제 1항의 방법으로 제조된 고주파용 철계 연자성체 분말을 결합제와 혼합하여 가압 성형 및 열처리한 것을 특징으로 하는 고주파용 철계 연자성체 분말을 이용한 연자성 코어.
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020050002661A KR100619141B1 (ko) | 2005-01-11 | 2005-01-11 | 고주파용 철계 연자성체 분말의 제조방법 및 이를 이용한연자성 코어 |
US11/326,320 US20060151068A1 (en) | 2005-01-11 | 2006-01-06 | Production method of Fe-based soft magnetic powders for high frequency and soft magnetic core using the powders |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020050002661A KR100619141B1 (ko) | 2005-01-11 | 2005-01-11 | 고주파용 철계 연자성체 분말의 제조방법 및 이를 이용한연자성 코어 |
Publications (2)
Publication Number | Publication Date |
---|---|
KR20060081972A KR20060081972A (ko) | 2006-07-14 |
KR100619141B1 true KR100619141B1 (ko) | 2006-08-31 |
Family
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Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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KR1020050002661A KR100619141B1 (ko) | 2005-01-11 | 2005-01-11 | 고주파용 철계 연자성체 분말의 제조방법 및 이를 이용한연자성 코어 |
Country Status (2)
Country | Link |
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US (1) | US20060151068A1 (ko) |
KR (1) | KR100619141B1 (ko) |
Families Citing this family (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR100960699B1 (ko) * | 2008-01-16 | 2010-05-31 | 한양대학교 산학협력단 | Fe-Si계 연자성 분말의 제조방법, 및 이를 이용한연자성 코어 |
JP4636113B2 (ja) * | 2008-04-23 | 2011-02-23 | Tdk株式会社 | 扁平状軟磁性材料及びその製造方法 |
JP6585011B2 (ja) * | 2015-09-14 | 2019-10-02 | 株式会社東芝 | 軟磁性材料、回転電機、モータ及び発電機 |
JP6738160B2 (ja) * | 2016-03-01 | 2020-08-12 | 山陽特殊製鋼株式会社 | 軟磁性扁平粉末及びその製造方法 |
KR101883053B1 (ko) * | 2016-07-28 | 2018-08-27 | 국민대학교산학협력단 | 비정질/나노결정 하이브리드 연자성 분말 및 이의 제조방법 |
CN106205930B (zh) * | 2016-08-19 | 2018-02-02 | 横店集团东磁股份有限公司 | 一种铁镍钼金属磁粉芯制备方法 |
CN108630372B (zh) * | 2018-04-24 | 2020-04-07 | 广东省材料与加工研究所 | 一种铁硅复合磁粉芯及其制备方法 |
KR102126062B1 (ko) * | 2020-03-25 | 2020-06-23 | 주식회사 엠에스티테크 | 연자성 복합 재료 및 그 제조방법 |
CN113620701B (zh) * | 2021-09-29 | 2023-04-18 | 海安南京大学高新技术研究院 | 一种超细晶耐高温高频锰锌铁氧体制备方法 |
Citations (4)
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JPH1174140A (ja) * | 1997-08-29 | 1999-03-16 | Tokin Corp | 圧粉磁芯の製造方法 |
JPH11293302A (ja) | 1998-04-14 | 1999-10-26 | Sanyo Special Steel Co Ltd | 金属磁性粉末圧粉コア材の製造方法 |
KR20010076803A (ko) * | 2000-01-28 | 2001-08-16 | 배창환 | 연자성 자심재료용 규소강 분말 제조방법 및 이 분말을이용한 연자성 코어의 제조방법 |
KR20050018235A (ko) * | 2003-08-14 | 2005-02-23 | (주) 아모센스 | 고주파 특성이 우수한 나노 결정립 금속 분말의 제조방법및 그 분말을 이용한 고주파용 연자성 코아의 제조방법 |
Family Cites Families (6)
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JP2000049008A (ja) * | 1998-07-29 | 2000-02-18 | Tdk Corp | 圧粉コア用強磁性粉末、圧粉コアおよびその製造方法 |
JP3507836B2 (ja) * | 2000-09-08 | 2004-03-15 | Tdk株式会社 | 圧粉磁芯 |
EP1353341B1 (en) * | 2001-01-19 | 2012-09-26 | Kabushiki Kaisha Toyota Chuo Kenkyusho | Dust core and method for producing the same |
CA2341779A1 (en) * | 2001-03-20 | 2002-09-20 | Marco Blouin | Inert electrode material in nanocrystalline powder form |
DE10114446A1 (de) * | 2001-03-23 | 2002-09-26 | Eckart Standard Bronzepulver | Eiseneffektpigmente |
JP4452240B2 (ja) * | 2003-08-06 | 2010-04-21 | 日本科学冶金株式会社 | 軟磁性複合粉末及びその製造方法並び軟磁性成形体の製造方法 |
-
2005
- 2005-01-11 KR KR1020050002661A patent/KR100619141B1/ko active IP Right Grant
-
2006
- 2006-01-06 US US11/326,320 patent/US20060151068A1/en not_active Abandoned
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH1174140A (ja) * | 1997-08-29 | 1999-03-16 | Tokin Corp | 圧粉磁芯の製造方法 |
JPH11293302A (ja) | 1998-04-14 | 1999-10-26 | Sanyo Special Steel Co Ltd | 金属磁性粉末圧粉コア材の製造方法 |
KR20010076803A (ko) * | 2000-01-28 | 2001-08-16 | 배창환 | 연자성 자심재료용 규소강 분말 제조방법 및 이 분말을이용한 연자성 코어의 제조방법 |
KR20050018235A (ko) * | 2003-08-14 | 2005-02-23 | (주) 아모센스 | 고주파 특성이 우수한 나노 결정립 금속 분말의 제조방법및 그 분말을 이용한 고주파용 연자성 코아의 제조방법 |
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Publication number | Publication date |
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KR20060081972A (ko) | 2006-07-14 |
US20060151068A1 (en) | 2006-07-13 |
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