KR970702566A - 자성 철 분말의 열처리 방법(heat treating of magnetic iron powder) - Google Patents
자성 철 분말의 열처리 방법(heat treating of magnetic iron powder)Info
- Publication number
- KR970702566A KR970702566A KR1019960705998A KR19960705998A KR970702566A KR 970702566 A KR970702566 A KR 970702566A KR 1019960705998 A KR1019960705998 A KR 1019960705998A KR 19960705998 A KR19960705998 A KR 19960705998A KR 970702566 A KR970702566 A KR 970702566A
- Authority
- KR
- South Korea
- Prior art keywords
- iron powder
- magnetic iron
- pct
- heat
- heat treatment
- Prior art date
Links
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 title abstract 6
- 238000010438 heat treatment Methods 0.000 title abstract 2
- 238000000034 method Methods 0.000 title abstract 2
- 239000008358 core component Substances 0.000 abstract 1
- 239000010419 fine particle Substances 0.000 abstract 1
- BHEPBYXIRTUNPN-UHFFFAOYSA-N hydridophosphorus(.) (triplet) Chemical compound [PH] BHEPBYXIRTUNPN-UHFFFAOYSA-N 0.000 abstract 1
- 229910052742 iron Inorganic materials 0.000 abstract 1
- 239000000843 powder Substances 0.000 abstract 1
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
-
- 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
-
- 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
- H01F1/26—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 by macromolecular organic substances
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T428/00—Stock material or miscellaneous articles
- Y10T428/29—Coated or structually defined flake, particle, cell, strand, strand portion, rod, filament, macroscopic fiber or mass thereof
- Y10T428/2982—Particulate matter [e.g., sphere, flake, etc.]
- Y10T428/2991—Coated
Landscapes
- Chemical & Material Sciences (AREA)
- Dispersion Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Physics & Mathematics (AREA)
- Spectroscopy & Molecular Physics (AREA)
- Soft Magnetic Materials (AREA)
- Powder Metallurgy (AREA)
- Hard Magnetic Materials (AREA)
- Manufacturing Of Magnetic Record Carriers (AREA)
- Paints Or Removers (AREA)
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| SE9401392-7 | 1994-04-25 | ||
| SE9401392A SE9401392D0 (sv) | 1994-04-25 | 1994-04-25 | Heat-treating of iron powders |
| PCT/SE1995/000445 WO1995029490A1 (en) | 1994-04-25 | 1995-04-24 | Heat treating of magnetic iron powder |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| KR970702566A true KR970702566A (ko) | 1997-05-13 |
| KR100308694B1 KR100308694B1 (ko) | 2001-11-30 |
Family
ID=20393763
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| KR1019960705998A KR100308694B1 (ko) | 1994-04-25 | 1995-04-24 | 개선된연자성특성을갖는제품의제조방법 |
Country Status (12)
| Country | Link |
|---|---|
| US (1) | US5798177A (ko) |
| EP (1) | EP0757840B1 (ko) |
| JP (2) | JP3851655B2 (ko) |
| KR (1) | KR100308694B1 (ko) |
| AT (1) | ATE200362T1 (ko) |
| BR (1) | BR9507511A (ko) |
| CA (1) | CA2188416C (ko) |
| DE (1) | DE69520570T2 (ko) |
| ES (1) | ES2155889T3 (ko) |
| MX (1) | MX209923B (ko) |
| SE (1) | SE9401392D0 (ko) |
| WO (1) | WO1995029490A1 (ko) |
Families Citing this family (20)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| PL183359B1 (pl) * | 1996-02-23 | 2002-06-28 | Hoeganaes Ab | Niskotlenowy proszek na bazie żelaza oraz sposób wytwarzania niskotlenowego proszku na bazie żelaza |
| SE9702744D0 (sv) | 1997-07-18 | 1997-07-18 | Hoeganaes Ab | Soft magnetic composites |
| WO2001025369A1 (en) * | 1999-10-01 | 2001-04-12 | Pactiv Corporation | Rapid oxygen absorption by using activators |
| JP2001223107A (ja) * | 2000-02-09 | 2001-08-17 | Kobe Steel Ltd | 軟磁性粉末の圧縮成形方法 |
| SE0000454D0 (sv) * | 2000-02-11 | 2000-02-11 | Hoeganaes Ab | Iron powder and method for the preparaton thereof |
| SE0100236D0 (sv) | 2001-01-26 | 2001-01-26 | Hoeganaes Ab | Compressed soft magnetic materials |
| JP3986043B2 (ja) * | 2001-02-20 | 2007-10-03 | 日立粉末冶金株式会社 | 圧粉磁心及びその製造方法 |
| SE0102103D0 (sv) | 2001-06-13 | 2001-06-13 | Hoeganaes Ab | High density soft magnetic products and method for the preparation thereof |
| KR100916891B1 (ko) * | 2001-10-29 | 2009-09-09 | 스미또모 덴꼬 쇼오께쯔 고오낑 가부시끼가이샤 | 복합 자성 재료 및 그 제조 방법 |
| US6808807B2 (en) * | 2002-06-14 | 2004-10-26 | General Electric Company | Coated ferromagnetic particles and composite magnetic articles thereof |
| SE0203168D0 (sv) * | 2002-10-25 | 2002-10-25 | Hoeganaes Ab | Heat treatment of iron-based components |
| US20040247939A1 (en) * | 2003-06-03 | 2004-12-09 | Sumitomo Electric Industries, Ltd. | Composite magnetic material and manufacturing method thereof |
| SE0303580D0 (sv) * | 2003-12-29 | 2003-12-29 | Hoeganaes Ab | Composition for producing soft magnetic composites by powder metallurgy |
| EP1868213A4 (en) | 2005-03-29 | 2011-01-26 | Sumitomo Electric Industries | SOFT MAGNETIC MATERIAL AND PROCESS FOR PRODUCING A GREEN BODY |
| JP2006339525A (ja) * | 2005-06-03 | 2006-12-14 | Alps Electric Co Ltd | コイル封入圧粉磁心 |
| JP4134111B2 (ja) | 2005-07-01 | 2008-08-13 | 三菱製鋼株式会社 | 絶縁軟磁性金属粉末成形体の製造方法 |
| US20070186722A1 (en) | 2006-01-12 | 2007-08-16 | Hoeganaes Corporation | Methods for preparing metallurgical powder compositions and compacted articles made from the same |
| US20080036566A1 (en) | 2006-08-09 | 2008-02-14 | Andrzej Klesyk | Electronic Component And Methods Relating To Same |
| US8911663B2 (en) | 2009-03-05 | 2014-12-16 | Quebec Metal Powders, Ltd. | Insulated iron-base powder for soft magnetic applications |
| JP6073066B2 (ja) * | 2012-03-27 | 2017-02-01 | 株式会社神戸製鋼所 | 圧粉磁心用軟磁性鉄基粉末の製造方法 |
Family Cites Families (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2646348C2 (de) * | 1976-10-14 | 1986-08-28 | Basf Ag, 6700 Ludwigshafen | Verfahren zur Herstellung von nadelförmigen, ferromagnetischen, im wesentlichen aus Eisen bestehenden Metallteilchen und deren Verwendung zur Herstellung von magnetischen Aufzeichnungsträgern |
| US4165232A (en) * | 1978-09-15 | 1979-08-21 | Basf Aktiengesellschaft | Manufacture of ferromagnetic metal particles essentially consisting of iron |
| DE2935358A1 (de) * | 1979-09-01 | 1981-03-26 | Basf Ag, 67063 Ludwigshafen | Verfahren zur herstellung nadelfoermiger ferromagnetischer eisenteilchen und deren verwendung |
| DE2935357A1 (de) * | 1979-09-01 | 1981-09-10 | Basf Ag, 6700 Ludwigshafen | Verfahren zur herstellung nadelfoermiger ferromagnetischer eisenteilchen und deren verwendung |
| US4601765A (en) * | 1983-05-05 | 1986-07-22 | General Electric Company | Powdered iron core magnetic devices |
| DE3587906T2 (de) * | 1984-09-29 | 1995-01-12 | Toshiba Kawasaki Kk | Verfahren zur Herstellung eines gecoateden magnetischen Pulvers und gepresster magnetischer Pulverkern. |
| DE3439397A1 (de) * | 1984-10-27 | 1986-04-30 | Vacuumschmelze Gmbh, 6450 Hanau | Verfahren zur pulvermetallurgischen herstellung eines weichmagnetischen koerpers |
| DE4303432A1 (de) * | 1993-02-05 | 1994-08-11 | Kaschke Kg Gmbh & Co | Verfahren zur Herstellung von Molybdän-Permalloy-Metall-Pulver-Kernen |
| EP0619584B1 (en) * | 1993-04-09 | 1997-07-16 | General Motors Corporation | Magnetic body formed from encapsulated ferromagnetic particles and method for the manufacture thereof |
-
1994
- 1994-04-25 SE SE9401392A patent/SE9401392D0/xx unknown
-
1995
- 1995-04-24 WO PCT/SE1995/000445 patent/WO1995029490A1/en active IP Right Grant
- 1995-04-24 KR KR1019960705998A patent/KR100308694B1/ko not_active IP Right Cessation
- 1995-04-24 CA CA002188416A patent/CA2188416C/en not_active Expired - Lifetime
- 1995-04-24 AT AT95918229T patent/ATE200362T1/de active
- 1995-04-24 ES ES95918229T patent/ES2155889T3/es not_active Expired - Lifetime
- 1995-04-24 DE DE69520570T patent/DE69520570T2/de not_active Expired - Lifetime
- 1995-04-24 MX MX9605099A patent/MX209923B/es unknown
- 1995-04-24 EP EP95918229A patent/EP0757840B1/en not_active Expired - Lifetime
- 1995-04-24 US US08/722,049 patent/US5798177A/en not_active Expired - Lifetime
- 1995-04-24 JP JP52758795A patent/JP3851655B2/ja not_active Expired - Lifetime
- 1995-04-24 BR BR9507511A patent/BR9507511A/pt not_active IP Right Cessation
-
2006
- 2006-03-08 JP JP2006062859A patent/JP2006225766A/ja active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| JPH09512388A (ja) | 1997-12-09 |
| CA2188416C (en) | 2008-06-17 |
| MX209923B (es) | 2002-08-26 |
| WO1995029490A1 (en) | 1995-11-02 |
| MX9605099A (es) | 1997-08-30 |
| ES2155889T3 (es) | 2001-06-01 |
| SE9401392D0 (sv) | 1994-04-25 |
| ATE200362T1 (de) | 2001-04-15 |
| CA2188416A1 (en) | 1995-11-02 |
| DE69520570T2 (de) | 2001-08-23 |
| JP3851655B2 (ja) | 2006-11-29 |
| KR100308694B1 (ko) | 2001-11-30 |
| EP0757840B1 (en) | 2001-04-04 |
| JP2006225766A (ja) | 2006-08-31 |
| DE69520570D1 (de) | 2001-05-10 |
| EP0757840A1 (en) | 1997-02-12 |
| US5798177A (en) | 1998-08-25 |
| BR9507511A (pt) | 1997-09-02 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PA0105 | International application |
Patent event date: 19961025 Patent event code: PA01051R01D Comment text: International Patent Application |
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| PG1501 | Laying open of application | ||
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| PA0201 | Request for examination |
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Comment text: Notification of reason for refusal Patent event date: 20000801 Patent event code: PE09021S01D |
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Patent event code: PE07011S01D Comment text: Decision to Grant Registration Patent event date: 20010625 |
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