EP1231003A3 - Procédé de fabrication d'un article en un matériau composite magnétiquement doux - Google Patents
Procédé de fabrication d'un article en un matériau composite magnétiquement doux Download PDFInfo
- Publication number
- EP1231003A3 EP1231003A3 EP02001397A EP02001397A EP1231003A3 EP 1231003 A3 EP1231003 A3 EP 1231003A3 EP 02001397 A EP02001397 A EP 02001397A EP 02001397 A EP02001397 A EP 02001397A EP 1231003 A3 EP1231003 A3 EP 1231003A3
- Authority
- EP
- European Patent Office
- Prior art keywords
- annealing
- molding
- composite material
- soft magnetic
- magnetic composite
- 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.)
- Granted
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C33/00—Making ferrous alloys
- C22C33/02—Making ferrous alloys by 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
- B22F3/00—Manufacture of workpieces or articles from metallic powder characterised by the manner of compacting or sintering; Apparatus specially adapted therefor ; Presses and furnaces
- B22F3/10—Sintering only
- B22F3/1003—Use of special medium during sintering, e.g. sintering aid
- B22F3/1007—Atmosphere
-
- C—CHEMISTRY; METALLURGY
- C21—METALLURGY OF IRON
- C21D—MODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS; GENERAL DEVICES FOR HEAT TREATMENT OF FERROUS OR NON-FERROUS METALS OR ALLOYS; MAKING METAL MALLEABLE, e.g. BY DECARBURISATION OR TEMPERING
- C21D1/00—General methods or devices for heat treatment, e.g. annealing, hardening, quenching or tempering
- C21D1/74—Methods of treatment in inert gas, controlled atmosphere, vacuum or pulverulent material
- C21D1/76—Adjusting the composition of the atmosphere
-
- 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
-
- 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
- B22F3/00—Manufacture of workpieces or articles from metallic powder characterised by the manner of compacting or sintering; Apparatus specially adapted therefor ; Presses and furnaces
- B22F3/02—Compacting only
- B22F2003/023—Lubricant mixed with the metal powder
-
- 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
- B22F3/00—Manufacture of workpieces or articles from metallic powder characterised by the manner of compacting or sintering; Apparatus specially adapted therefor ; Presses and furnaces
- B22F3/24—After-treatment of workpieces or articles
- B22F2003/241—Chemical after-treatment on the surface
-
- 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
- B22F3/00—Manufacture of workpieces or articles from metallic powder characterised by the manner of compacting or sintering; Apparatus specially adapted therefor ; Presses and furnaces
- B22F3/24—After-treatment of workpieces or articles
- B22F2003/247—Removing material: carving, cleaning, grinding, hobbing, honing, lapping, polishing, milling, shaving, skiving, turning the surface
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Mechanical Engineering (AREA)
- Metallurgy (AREA)
- Manufacturing & Machinery (AREA)
- Power Engineering (AREA)
- Organic Chemistry (AREA)
- Materials Engineering (AREA)
- Physics & Mathematics (AREA)
- Crystallography & Structural Chemistry (AREA)
- Thermal Sciences (AREA)
- Soft Magnetic Materials (AREA)
- Powder Metallurgy (AREA)
- Heat Treatment Of Articles (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE10106172 | 2001-02-10 | ||
DE10106172A DE10106172A1 (de) | 2001-02-10 | 2001-02-10 | Verfahren zur Herstellung eines Formteils aus einem weichmagnetischen Verbundwerkstoff |
Publications (3)
Publication Number | Publication Date |
---|---|
EP1231003A2 EP1231003A2 (fr) | 2002-08-14 |
EP1231003A3 true EP1231003A3 (fr) | 2005-07-20 |
EP1231003B1 EP1231003B1 (fr) | 2009-02-25 |
Family
ID=7673570
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EP02001397A Expired - Lifetime EP1231003B1 (fr) | 2001-02-10 | 2002-01-19 | Procédé de fabrication d'un article en un matériau composite magnétiquement doux |
Country Status (3)
Country | Link |
---|---|
US (1) | US7175794B2 (fr) |
EP (1) | EP1231003B1 (fr) |
DE (2) | DE10106172A1 (fr) |
Families Citing this family (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
SE0203168D0 (sv) * | 2002-10-25 | 2002-10-25 | Hoeganaes Ab | Heat treatment of iron-based components |
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 |
DE102008059565A1 (de) * | 2008-10-17 | 2010-04-22 | Continental Teves Ag & Co. Ohg | Magnetspule, inbesondere für Elektromagnetventile |
GB2494217B (en) * | 2012-01-19 | 2014-10-08 | Libertine Fpe Ltd | A linear electrical machine with a piston and axially segmented cylinder |
US20150078952A1 (en) * | 2012-04-23 | 2015-03-19 | Aida Engineering, Ltd. | High-density molding device and high-density molding method for mixed powder |
DE102012211053A1 (de) | 2012-06-27 | 2014-01-02 | Robert Bosch Gmbh | Weichmagnetische Komponente und Verfahren zur Herstellung einer solchen |
KR101540150B1 (ko) * | 2013-05-27 | 2015-07-28 | 삼성전기주식회사 | 스위치드 릴럭턴스 모터 |
CN104923792A (zh) * | 2015-07-07 | 2015-09-23 | 北京科汇粉末冶金厂 | 电磁零件及其制备方法 |
AT521006B1 (de) * | 2018-01-24 | 2021-08-15 | Miba Sinter Austria Gmbh | Verfahren zum Herstellen eines Bauteils mit weichmagnetischen Eigenschaften |
CN110947956B (zh) * | 2019-11-21 | 2021-05-14 | 山东精创磁电产业技术研究院有限公司 | 一种高强度、高磁导率软磁复合材料成形工艺 |
JP2023542518A (ja) * | 2020-09-21 | 2023-10-10 | イーヴィーアール モーターズ リミテッド | ラジアルフラックス電気機械 |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO1996002345A1 (fr) * | 1994-07-18 | 1996-02-01 | Höganäs Ab | Composants a base de poudre de fer contenant de la resine thermoplastique et leur procede d'elaboration |
EP0977216A1 (fr) * | 1998-07-29 | 2000-02-02 | TDK Corporation | Poudre ferromagnétique pour noyau en poudre,noyau en poudre,et procédé de fabrication d' un noyau en poudre |
Family Cites Families (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE3830092A1 (de) * | 1988-09-03 | 1990-03-15 | Hoechst Ag | Verfahren zur herstellung eines hochtemperatursupraleiters sowie daraus bestehende formkoerper |
JPH02141526A (ja) * | 1988-11-24 | 1990-05-30 | Ngk Insulators Ltd | 雰囲気制御システム |
DE4118988A1 (de) * | 1991-06-08 | 1992-12-10 | Hoechst Ag | Mit metallischen leitern kontaktierte massivkoerper aus keramischem hochtemperatur-supraleiter-material sowie verfahren zu ihrer herstellung |
US5268140A (en) * | 1991-10-03 | 1993-12-07 | Hoeganaes Corporation | Thermoplastic coated iron powder components and methods of making same |
DE4228519B4 (de) * | 1992-08-27 | 2006-04-27 | Vacuumschmelze Gmbh | Verfahren zur Herstellung von kunststoffgebundenen anisotropen Dauermagnetformteilen |
SE9401922D0 (sv) * | 1994-06-02 | 1994-06-02 | Hoeganaes Ab | Lubricant for metal powder compositions, metal powder composition containing th lubricant, method for making sintered products by using the lubricant, and the use of same |
US6001272A (en) * | 1996-03-18 | 1999-12-14 | Seiko Epson Corporation | Method for producing rare earth bond magnet, composition for rare earth bond magnet, and rare earth bond magnet |
JPH1083911A (ja) * | 1996-09-06 | 1998-03-31 | Tokin Corp | 複合磁性体及びそれを用いた電磁干渉抑制体 |
US6102980A (en) * | 1997-03-31 | 2000-08-15 | Tdk Corporation | Dust core, ferromagnetic powder composition therefor, and method of making |
DE19735271C2 (de) * | 1997-08-14 | 2000-05-04 | Bosch Gmbh Robert | Weichmagnetischer, formbarer Verbundwerkstoff und Verfahren zu dessen Herstellung |
US6174453B1 (en) * | 1998-10-02 | 2001-01-16 | Tdk Corporation | High-density ferrite member and ferrite beads composition therefor |
DE19945592A1 (de) * | 1999-09-23 | 2001-04-12 | Bosch Gmbh Robert | Weichmagnetischer Werkstoff und Verfahren zu dessen Herstellung |
DE19960991C1 (de) * | 1999-12-17 | 2001-03-22 | Clariant Gmbh | Formmasse zur Herstellung pulvermetallischer oder keramischer Erzeugnisse |
-
2001
- 2001-02-10 DE DE10106172A patent/DE10106172A1/de not_active Ceased
-
2002
- 2002-01-19 DE DE50213306T patent/DE50213306D1/de not_active Expired - Lifetime
- 2002-01-19 EP EP02001397A patent/EP1231003B1/fr not_active Expired - Lifetime
- 2002-02-11 US US10/074,175 patent/US7175794B2/en not_active Expired - Fee Related
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO1996002345A1 (fr) * | 1994-07-18 | 1996-02-01 | Höganäs Ab | Composants a base de poudre de fer contenant de la resine thermoplastique et leur procede d'elaboration |
EP0977216A1 (fr) * | 1998-07-29 | 2000-02-02 | TDK Corporation | Poudre ferromagnétique pour noyau en poudre,noyau en poudre,et procédé de fabrication d' un noyau en poudre |
Also Published As
Publication number | Publication date |
---|---|
US7175794B2 (en) | 2007-02-13 |
DE10106172A1 (de) | 2002-08-29 |
US20020135089A1 (en) | 2002-09-26 |
EP1231003B1 (fr) | 2009-02-25 |
DE50213306D1 (de) | 2009-04-09 |
EP1231003A2 (fr) | 2002-08-14 |
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