FI934885A - Foerfarande foer framstaellning av legeringar av saellsynta jorsmetaller av typen SE2Fe17-xTMxNy - Google Patents

Foerfarande foer framstaellning av legeringar av saellsynta jorsmetaller av typen SE2Fe17-xTMxNy Download PDF

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Publication number
FI934885A
FI934885A FI934885A FI934885A FI934885A FI 934885 A FI934885 A FI 934885A FI 934885 A FI934885 A FI 934885A FI 934885 A FI934885 A FI 934885A FI 934885 A FI934885 A FI 934885A
Authority
FI
Finland
Prior art keywords
xtmxny
se2fe17
saellynta
legeringar
jorsmetaller
Prior art date
Application number
FI934885A
Other languages
English (en)
Other versions
FI934885A0 (fi
Inventor
Horst Eggert
Michael Steinhorst
Original Assignee
Goldschmidt Ag Th
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
Application filed by Goldschmidt Ag Th filed Critical Goldschmidt Ag Th
Publication of FI934885A0 publication Critical patent/FI934885A0/fi
Publication of FI934885A publication Critical patent/FI934885A/fi

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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
    • H01F1/032—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 hard-magnetic materials
    • H01F1/04—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 hard-magnetic materials metals or alloys
    • H01F1/047—Alloys characterised by their composition
    • H01F1/053—Alloys characterised by their composition containing rare earth metals
    • H01F1/055—Alloys characterised by their composition containing rare earth metals and magnetic transition metals, e.g. SmCo5
    • H01F1/059—Alloys characterised by their composition containing rare earth metals and magnetic transition metals, e.g. SmCo5 and Va elements, e.g. Sm2Fe17N2
    • H01F1/0596—Alloys characterised by their composition containing rare earth metals and magnetic transition metals, e.g. SmCo5 and Va elements, e.g. Sm2Fe17N2 of rhombic or rhombohedral Th2Zn17 structure or hexagonal Th2Ni17 structure
    • 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
    • B22F1/14—Treatment of metallic powder
    • B22F1/145—Chemical treatment, e.g. passivation or decarburisation
    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22C—ALLOYS
    • C22C1/00—Making non-ferrous alloys
    • C22C1/04—Making non-ferrous alloys by powder metallurgy
    • C22C1/0433—Nickel- or cobalt-based alloys
    • C22C1/0441—Alloys based on intermetallic compounds of the type rare earth - Co, Ni
    • 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
    • B22F2201/00—Treatment under specific atmosphere
    • B22F2201/01—Reducing atmosphere
    • B22F2201/013—Hydrogen
    • 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
    • B22F2201/00—Treatment under specific atmosphere
    • B22F2201/02—Nitrogen
FI934885A 1992-11-05 1993-11-04 Foerfarande foer framstaellning av legeringar av saellsynta jorsmetaller av typen SE2Fe17-xTMxNy FI934885A (fi)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE4237346A DE4237346C1 (de) 1992-11-05 1992-11-05 Verfahren zur Herstellung von Legierungen der Seltenen Erden des Typs SE¶2¶Fe¶1¶¶7¶¶-¶¶x¶M¶x¶N¶y¶

Publications (2)

Publication Number Publication Date
FI934885A0 FI934885A0 (fi) 1993-11-04
FI934885A true FI934885A (fi) 1994-05-06

Family

ID=6472157

Family Applications (1)

Application Number Title Priority Date Filing Date
FI934885A FI934885A (fi) 1992-11-05 1993-11-04 Foerfarande foer framstaellning av legeringar av saellsynta jorsmetaller av typen SE2Fe17-xTMxNy

Country Status (6)

Country Link
US (1) US5482572A (fi)
EP (1) EP0596385A1 (fi)
JP (1) JPH06212342A (fi)
CA (1) CA2108736A1 (fi)
DE (1) DE4237346C1 (fi)
FI (1) FI934885A (fi)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3234741B2 (ja) * 1995-04-25 2001-12-04 昭和電工株式会社 希土類磁石用合金及びその製造方法
JP3304726B2 (ja) * 1995-11-28 2002-07-22 住友金属鉱山株式会社 希土類−鉄−窒素系磁石合金
CN1044648C (zh) * 1997-05-22 1999-08-11 南开大学 共沉淀还原扩散法制备钕铁硼永磁合金
US6328825B1 (en) 1997-11-12 2001-12-11 Showa Denko K.K. Alloy used for production of a rare-earth magnet and method for producing the same
JPH11241104A (ja) 1997-12-25 1999-09-07 Nichia Chem Ind Ltd Ｓｍ−Ｆｅ−Ｎ系合金粉末及びその製造方法
JP4481949B2 (ja) * 2006-03-27 2010-06-16 株式会社東芝 磁気冷凍用磁性材料
CN105723476B (zh) * 2014-09-19 2018-03-27 株式会社东芝 永磁体、电动机及发电机
JP5985738B1 (ja) * 2014-11-28 2016-09-06 株式会社東芝 永久磁石、モータ、および発電機
WO2017150557A1 (ja) * 2016-03-04 2017-09-08 国立研究開発法人産業技術総合研究所 サマリウム－鉄－窒素合金粉末及びその製造方法
CN111370194B (zh) * 2019-12-16 2021-02-09 横店集团东磁股份有限公司 一种铁硅铝软磁粉末的制备方法

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3826696A (en) * 1971-08-16 1974-07-30 Gen Electric Rare earth intermetallic compounds containing calcium
US4769063A (en) * 1986-03-06 1988-09-06 Sumitomo Special Metals Co., Ltd. Method for producing rare earth alloy
US4760966A (en) * 1987-08-28 1988-08-02 The United States Of America As Represented By The Secretary Of The Army Method of comminuting rare earth magnet alloys into fine particles
DE68916184T2 (de) * 1988-11-14 1994-11-17 Asahi Chemical Ind Magnetische Stoffe, enthaltend Seltenerdelemente, Eisen, Stickstoff und Wasserstoff.
DE4023575A1 (de) * 1990-07-25 1992-01-30 Siemens Ag Verfahren zur herstellung von magnetmaterial auf basis des stromsystems sm-fe-n
DE4025277A1 (de) * 1990-08-09 1992-02-13 Siemens Ag Verfahren zur herstellung eines anisotropen magnetmaterials auf basis des stoffsystems sm-fe-n
ATE136680T1 (de) * 1990-09-04 1996-04-15 Trinity College Dublin Seltenerd-basierte magnetische materialien, herstellungsverfahren und anwendung
DE4204173A1 (de) * 1992-02-13 1993-08-19 Goldschmidt Ag Th Verfahren zur herstellung einphasiger, inkongruent schmelzender intermetallischer phasen
US5354354A (en) * 1991-10-22 1994-10-11 Th. Goldschmidt Ag Method for producing single-phase, incongruently melting intermetallic phases

Also Published As

Publication number Publication date
CA2108736A1 (en) 1994-05-06
US5482572A (en) 1996-01-09
JPH06212342A (ja) 1994-08-02
DE4237346C1 (de) 1993-12-02
EP0596385A1 (de) 1994-05-11
FI934885A0 (fi) 1993-11-04

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