ES2194538T3 - Procedimiento para la produccion de componentes sinterizados magneticos blandos. - Google Patents

Procedimiento para la produccion de componentes sinterizados magneticos blandos.

Info

Publication number
ES2194538T3
ES2194538T3 ES99960891T ES99960891T ES2194538T3 ES 2194538 T3 ES2194538 T3 ES 2194538T3 ES 99960891 T ES99960891 T ES 99960891T ES 99960891 T ES99960891 T ES 99960891T ES 2194538 T3 ES2194538 T3 ES 2194538T3
Authority
ES
Spain
Prior art keywords
procedure
production
soft magnetic
mixture
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 - Lifetime
Application number
ES99960891T
Other languages
English (en)
Spanish (es)
Inventor
Rudolf Schneider
Georg Veltl
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Sinterwerke Herne GmbH
Fraunhofer Gesellschaft zur Foerderung der Angewandten Forschung eV
Original Assignee
BT Magnet Technologie GmbH
Fraunhofer Gesellschaft zur Foerderung der Angewandten Forschung eV
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Priority claimed from DE19951963A external-priority patent/DE19951963A1/de
Application filed by BT Magnet Technologie GmbH, Fraunhofer Gesellschaft zur Foerderung der Angewandten Forschung eV filed Critical BT Magnet Technologie GmbH
Application granted granted Critical
Publication of ES2194538T3 publication Critical patent/ES2194538T3/es
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

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
    • H01F41/0246—Manufacturing of magnetic circuits by moulding or by pressing powder
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Dispersion Chemistry (AREA)
  • Manufacturing & Machinery (AREA)
  • Powder Metallurgy (AREA)
  • Soft Magnetic Materials (AREA)
ES99960891T 1998-11-16 1999-11-11 Procedimiento para la produccion de componentes sinterizados magneticos blandos. Expired - Lifetime ES2194538T3 (es)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE19852699 1998-11-16
DE19951963A DE19951963A1 (de) 1998-11-16 1999-10-28 Verfahren zur Herstellung von weichmagnetischen Sinterbauteilen

Publications (1)

Publication Number Publication Date
ES2194538T3 true ES2194538T3 (es) 2003-11-16

Family

ID=26050175

Family Applications (1)

Application Number Title Priority Date Filing Date
ES99960891T Expired - Lifetime ES2194538T3 (es) 1998-11-16 1999-11-11 Procedimiento para la produccion de componentes sinterizados magneticos blandos.

Country Status (6)

Country Link
EP (1) EP1133577B1 (cs)
JP (1) JP2002530522A (cs)
CN (1) CN1123645C (cs)
CZ (1) CZ300322B6 (cs)
ES (1) ES2194538T3 (cs)
WO (1) WO2000029631A1 (cs)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4614908B2 (ja) * 2005-05-11 2011-01-19 日立粉末冶金株式会社 冷陰極蛍光ランプ用電極
CA2974067C (en) * 2015-02-09 2020-11-24 Jfe Steel Corporation Raw material powder for soft magnetic powder, and soft magnetic powder for dust core
JP7217856B2 (ja) * 2017-10-31 2023-02-06 株式会社レゾナック 焼結磁心の製造方法、圧粉体、及び焼結磁心

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3135661A1 (de) * 1981-09-09 1983-03-17 Sumitomo Special Metals Co., Ltd., Osaka Gesinterte magnetische legierung des fe-cr-co-typs und verfahren zur herstellung von gegenstaenden mit einer solchen legierung
FR2655355B1 (fr) * 1989-12-01 1993-06-18 Aimants Ugimag Sa Alliage pour aimant permanent type fe nd b, aimant permanent fritte et procede d'obtention.
US5368630A (en) * 1993-04-13 1994-11-29 Hoeganaes Corporation Metal powder compositions containing binding agents for elevated temperature compaction
JP3400027B2 (ja) * 1993-07-13 2003-04-28 ティーディーケイ株式会社 鉄系軟磁性焼結体の製造方法およびその方法により得られた鉄系軟磁性焼結体
DE19745283C2 (de) * 1997-10-15 2000-02-24 Fraunhofer Ges Forschung Verfahren zur Herstellung von Bauteilen aus Pulvern

Also Published As

Publication number Publication date
EP1133577B1 (de) 2003-03-05
CZ20011699A3 (cs) 2002-10-16
CN1123645C (zh) 2003-10-08
CN1326517A (zh) 2001-12-12
EP1133577A1 (de) 2001-09-19
WO2000029631A1 (de) 2000-05-25
JP2002530522A (ja) 2002-09-17
CZ300322B6 (cs) 2009-04-22

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