CA2708830C - Poudre et son procede de production - Google Patents
Poudre et son procede de production Download PDFInfo
- Publication number
- CA2708830C CA2708830C CA2708830A CA2708830A CA2708830C CA 2708830 C CA2708830 C CA 2708830C CA 2708830 A CA2708830 A CA 2708830A CA 2708830 A CA2708830 A CA 2708830A CA 2708830 C CA2708830 C CA 2708830C
- Authority
- CA
- Canada
- Prior art keywords
- powder
- apatite
- minutes
- metal powder
- iron powder
- 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 - Fee Related
Links
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
- H01F1/20—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 in the form of particles, e.g. powder
- H01F1/22—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 in the form of particles, e.g. powder pressed, sintered, or bound together
- H01F1/24—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 in the form of particles, e.g. powder pressed, sintered, or bound together the particles being insulated
-
- 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
- B22F1/00—Metallic powder; Treatment of metallic powder, e.g. to facilitate working or to improve properties
- B22F1/16—Metallic particles coated with a non-metal
-
- 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
- B22F1/00—Metallic powder; Treatment of metallic powder, e.g. to facilitate working or to improve properties
- B22F1/08—Metallic powder characterised by particles having an amorphous microstructure
Landscapes
- Chemical & Material Sciences (AREA)
- Dispersion Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Soft Magnetic Materials (AREA)
- Powder Metallurgy (AREA)
- Dental Preparations (AREA)
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2007-318251 | 2007-12-10 | ||
JP2007318251 | 2007-12-10 | ||
PCT/JP2008/071031 WO2009075173A1 (fr) | 2007-12-10 | 2008-11-19 | Poudre et son procédé de production |
Publications (2)
Publication Number | Publication Date |
---|---|
CA2708830A1 CA2708830A1 (fr) | 2009-06-18 |
CA2708830C true CA2708830C (fr) | 2013-01-22 |
Family
ID=40755416
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CA2708830A Expired - Fee Related CA2708830C (fr) | 2007-12-10 | 2008-11-19 | Poudre et son procede de production |
Country Status (6)
Country | Link |
---|---|
EP (1) | EP2226142A4 (fr) |
JP (1) | JP5321469B2 (fr) |
CN (2) | CN101896300B (fr) |
CA (1) | CA2708830C (fr) |
TW (1) | TWI433741B (fr) |
WO (1) | WO2009075173A1 (fr) |
Families Citing this family (18)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2011127201A (ja) * | 2009-12-18 | 2011-06-30 | Hitachi Chem Co Ltd | 被覆金属粉、圧粉磁心及びこれらの製造方法 |
US9646756B2 (en) * | 2010-03-26 | 2017-05-09 | Hitachi Powdered Metals Co., Ltd. | Powder magnetic core and method for producing the same |
JP5382947B2 (ja) * | 2010-04-08 | 2014-01-08 | 株式会社アルバック | 触針式段差計における差動トランス用コア及びその製造方法 |
JP5565595B2 (ja) * | 2010-04-09 | 2014-08-06 | 日立化成株式会社 | 被覆金属粉、圧粉磁心及びこれらの製造方法 |
JP5555945B2 (ja) * | 2010-04-09 | 2014-07-23 | 日立化成株式会社 | 圧粉磁心及びその製造方法 |
JP4927983B2 (ja) * | 2010-04-09 | 2012-05-09 | 日立化成工業株式会社 | 圧粉磁心及びその製造方法 |
JP2012088507A (ja) * | 2010-10-19 | 2012-05-10 | Nitto Denko Corp | 偏光解消フィルム、液晶パネルおよび液晶表示装置 |
JP2012104573A (ja) * | 2010-11-08 | 2012-05-31 | Hitachi Chem Co Ltd | 磁心用粉末及びその製造方法、並びにそれを用いた圧粉磁心及び電磁機器 |
JP5027945B1 (ja) * | 2011-03-04 | 2012-09-19 | 住友電気工業株式会社 | 圧粉成形体、圧粉成形体の製造方法、リアクトル、コンバータ、及び電力変換装置 |
JP5997424B2 (ja) * | 2011-07-22 | 2016-09-28 | 住友電気工業株式会社 | 圧粉磁心の製造方法 |
CN104335300A (zh) * | 2012-05-25 | 2015-02-04 | Ntn株式会社 | 压粉磁芯、压粉磁芯的制造方法以及压粉磁芯的涡电流损耗的推定方法 |
KR20150002172A (ko) * | 2013-06-28 | 2015-01-07 | 삼성전기주식회사 | 복합재 및 그 제조 방법, 그리고 상기 복합재를 이용하여 제조된 인덕터 |
KR20150011168A (ko) * | 2013-07-22 | 2015-01-30 | 삼성전기주식회사 | 자성 재료, 그 제조방법 및 자성 재료를 포함하는 전자부품 |
JP6332278B2 (ja) | 2013-09-27 | 2018-05-30 | 日立化成株式会社 | 圧粉磁心、磁心用圧粉体の製造方法、圧粉磁心製造用の押型及び金型装置、並びに、圧粉磁心製造用押型の潤滑組成物 |
US11915847B2 (en) * | 2017-03-09 | 2024-02-27 | Tdk Corporation | Dust core |
CN111842874A (zh) * | 2019-04-24 | 2020-10-30 | 昆山磁通新材料科技有限公司 | 一种提高金属粉芯绝缘阻抗特性的方法及其金属粉芯 |
CN110358941B (zh) * | 2019-08-12 | 2021-04-16 | 河南科技大学 | 一种钨基合金材料及其制备方法 |
EP4058225A1 (fr) * | 2019-11-11 | 2022-09-21 | Carpenter Technology Corporation | Matériaux composites magnétiques doux et procédés et poudres pour produire ceux-ci |
Family Cites Families (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
ES2066851T3 (es) * | 1988-05-24 | 1995-03-16 | Anagen Uk Ltd | Particulas atraibles magneticamente y metodo de preparacion. |
DE69028360T2 (de) * | 1989-06-09 | 1997-01-23 | Matsushita Electric Ind Co Ltd | Verbundmaterial sowie Verfahren zu seiner Herstellung |
JP3062969B2 (ja) * | 1991-10-14 | 2000-07-12 | 科学技術振興事業団 | 生体活性層のコーティング方法 |
JPH09180924A (ja) * | 1995-12-27 | 1997-07-11 | Kobe Steel Ltd | 圧粉磁心及びその製造方法 |
WO1997030782A1 (fr) * | 1996-02-20 | 1997-08-28 | Mikuni Corporation | Procede de production de materiau granulaire |
JP3959564B2 (ja) * | 1997-12-24 | 2007-08-15 | 村樫石灰工業株式会社 | 表層から芯部まで多孔質アパタイトに転換された固体物質の製造方法 |
JP4060101B2 (ja) * | 2002-03-20 | 2008-03-12 | 株式会社豊田中央研究所 | 絶縁皮膜、磁心用粉末および圧粉磁心並びにそれらの製造方法 |
JP4328170B2 (ja) * | 2003-10-03 | 2009-09-09 | トライアル株式会社 | 被覆樹脂粒子の製造方法 |
JP2006348335A (ja) * | 2005-06-14 | 2006-12-28 | Jfe Steel Kk | 粉末冶金用鉄基混合粉 |
JP2007027480A (ja) * | 2005-07-19 | 2007-02-01 | Sumitomo Metal Mining Co Ltd | 樹脂結合型磁石組成物、その製造方法及びそれを用いた樹脂結合型磁石 |
JP2007194273A (ja) | 2006-01-17 | 2007-08-02 | Jfe Steel Kk | 圧粉磁心用の軟磁性金属粉末および圧粉磁心 |
-
2008
- 2008-11-19 JP JP2009545377A patent/JP5321469B2/ja not_active Expired - Fee Related
- 2008-11-19 EP EP08860500.1A patent/EP2226142A4/fr not_active Withdrawn
- 2008-11-19 CA CA2708830A patent/CA2708830C/fr not_active Expired - Fee Related
- 2008-11-19 CN CN2008801199246A patent/CN101896300B/zh not_active Expired - Fee Related
- 2008-11-19 WO PCT/JP2008/071031 patent/WO2009075173A1/fr active Application Filing
- 2008-11-19 CN CN201210225600.9A patent/CN102717069B/zh not_active Expired - Fee Related
- 2008-11-25 TW TW097145543A patent/TWI433741B/zh not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
TWI433741B (zh) | 2014-04-11 |
WO2009075173A1 (fr) | 2009-06-18 |
CN101896300B (zh) | 2012-08-22 |
JPWO2009075173A1 (ja) | 2011-04-28 |
CN102717069B (zh) | 2014-12-17 |
EP2226142A1 (fr) | 2010-09-08 |
EP2226142A4 (fr) | 2017-04-12 |
CN101896300A (zh) | 2010-11-24 |
CA2708830A1 (fr) | 2009-06-18 |
CN102717069A (zh) | 2012-10-10 |
TW200932404A (en) | 2009-08-01 |
JP5321469B2 (ja) | 2013-10-23 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
EEER | Examination request | ||
MKLA | Lapsed |
Effective date: 20171120 |