TW278190B - - Google Patents

Info

Publication number
TW278190B
TW278190B TW083112258A TW83112258A TW278190B TW 278190 B TW278190 B TW 278190B TW 083112258 A TW083112258 A TW 083112258A TW 83112258 A TW83112258 A TW 83112258A TW 278190 B TW278190 B TW 278190B
Authority
TW
Taiwan
Application number
TW083112258A
Original Assignee
Sumitomo Metal Ind
Sumitomo Tokushu Kinzoku Kogyo Kk
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 Sumitomo Metal Ind, Sumitomo Tokushu Kinzoku Kogyo Kk filed Critical Sumitomo Metal Ind
Application granted granted Critical
Publication of TW278190B publication Critical patent/TW278190B/zh

Links

Classifications

    • 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
    • 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
    • H01F1/057—Alloys characterised by their composition containing rare earth metals and magnetic transition metals, e.g. SmCo5 and IIIa elements, e.g. Nd2Fe14B
    • H01F1/0571—Alloys characterised by their composition containing rare earth metals and magnetic transition metals, e.g. SmCo5 and IIIa elements, e.g. Nd2Fe14B in the form of particles, e.g. rapid quenched powders or ribbon flakes
    • H01F1/0575—Alloys characterised by their composition containing rare earth metals and magnetic transition metals, e.g. SmCo5 and IIIa elements, e.g. Nd2Fe14B in the form of particles, e.g. rapid quenched powders or ribbon flakes pressed, sintered or bonded together
    • H01F1/0577—Alloys characterised by their composition containing rare earth metals and magnetic transition metals, e.g. SmCo5 and IIIa elements, e.g. Nd2Fe14B in the form of particles, e.g. rapid quenched powders or ribbon flakes pressed, sintered or bonded together sintered
    • 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
    • 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
TW083112258A 1993-12-28 1994-12-28 TW278190B (zh)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP33540693 1993-12-28
JP25390494 1994-10-19

Publications (1)

Publication Number Publication Date
TW278190B true TW278190B (zh) 1996-06-11

Family

ID=26541456

Family Applications (1)

Application Number Title Priority Date Filing Date
TW083112258A TW278190B (zh) 1993-12-28 1994-12-28

Country Status (8)

Country Link
US (2) US5486224A (zh)
EP (1) EP0669628B1 (zh)
KR (1) KR100187611B1 (zh)
CN (1) CN1045680C (zh)
CA (1) CA2139157C (zh)
DE (1) DE69409357T2 (zh)
FI (1) FI946137A (zh)
TW (1) TW278190B (zh)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
TWI413136B (zh) * 2005-03-23 2013-10-21 Shinetsu Chemical Co 稀土族永久磁體

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* Cited by examiner, † Cited by third party
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US5666635A (en) * 1994-10-07 1997-09-09 Sumitomo Special Metals Co., Ltd. Fabrication methods for R-Fe-B permanent magnets
US5819154A (en) * 1995-12-08 1998-10-06 Hitachi Powdered Metal Co., Ltd. Manufacturing process of sintered iron alloy improved in machinability, mixed powder for manufacturing, modification of iron alloy and iron alloy product
CN1288679C (zh) * 1998-04-22 2006-12-06 株式会社新王磁材 生产R－Fe－B磁体的方法和用于模压加工该磁体的润滑剂
CN1167086C (zh) * 1999-08-30 2004-09-15 住友特殊金属株式会社 R-Fe-B型烧结磁体的生产方法、该磁体的合金粉材料制法及保存法
US6482353B1 (en) * 1999-11-12 2002-11-19 Sumitomo Special Metals Co., Ltd. Method for manufacturing rare earth magnet
US6659825B2 (en) 2001-06-04 2003-12-09 Jonathan G. Foss Self-inflating child floatation device
CN100366363C (zh) * 2004-04-30 2008-02-06 株式会社新王磁材 稀土类磁铁用原料合金、粉末以及烧结磁铁的制造方法
DE102005027767A1 (de) * 2005-06-15 2006-12-28 Infineon Technologies Ag Integriertes magnetisches Sensorbauteil
CN101937769B (zh) * 2010-09-13 2012-05-09 华南理工大学 一种各向异性无粘结剂钕铁硼磁体的高速压制成形方法
CN102136329A (zh) * 2011-04-01 2011-07-27 钢铁研究总院 一种铁基复合软磁材料及其制备方法
JP5908247B2 (ja) * 2011-09-30 2016-04-26 日東電工株式会社 永久磁石の製造方法
CN103093921B (zh) 2013-01-29 2016-08-24 烟台首钢磁性材料股份有限公司 一种r-t-b-m-c系烧结磁铁及其制造方法及专用装置
CN103258634B (zh) * 2013-05-30 2015-11-25 烟台正海磁性材料股份有限公司 一种制备高性能R-Fe-B系烧结磁体方法
JP6312821B2 (ja) 2013-06-17 2018-04-18 アーバン マイニング テクノロジー カンパニー，エルエルシー 磁気性能が改善又は回復されたｎｄ−ｆｅ−ｂ磁石を形成するための磁石の再生
JP6221978B2 (ja) * 2014-07-25 2017-11-01 トヨタ自動車株式会社 希土類磁石の製造方法
US9336932B1 (en) 2014-08-15 2016-05-10 Urban Mining Company Grain boundary engineering
CN108140461A (zh) * 2015-07-31 2018-06-08 日东电工株式会社 稀土类磁体形成用烧结体和稀土类烧结磁体
CN111243848B (zh) * 2020-02-28 2022-01-04 安徽大地熊新材料股份有限公司 一种烧结钕铁硼磁体及其制备方法
CN113571280B (zh) * 2021-07-23 2024-02-13 包头天和磁材科技股份有限公司 钕铁硼磁体粗粉助剂及制备方法、用途和磁体的制备方法

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JPS5763601A (en) * 1980-10-01 1982-04-17 Dainippon Ink & Chem Inc Ferromagnetic metallic powder and its manufacture
JPS5932881B2 (ja) * 1980-10-09 1984-08-11 大日本インキ化学工業株式会社 強磁性金属粉末の製造方法
JPS5964733A (ja) * 1982-09-27 1984-04-12 Sumitomo Special Metals Co Ltd 永久磁石
JPS5946008A (ja) * 1982-08-21 1984-03-15 Sumitomo Special Metals Co Ltd 永久磁石
US4597938A (en) * 1983-05-21 1986-07-01 Sumitomo Special Metals Co., Ltd. Process for producing permanent magnet materials
JPS59227730A (ja) * 1983-06-06 1984-12-21 Ube Ind Ltd 磁性粉末の製造法
DE3411852C2 (de) * 1984-03-30 1986-04-24 Bernhard Förster GmbH, 7530 Pforzheim Zahnregulierungsvorrichtung
CN1007847B (zh) * 1984-12-24 1990-05-02 住友特殊金属株式会社 制造具有改进耐蚀性磁铁的方法
USRE34838E (en) * 1984-12-31 1995-01-31 Tdk Corporation Permanent magnet and method for producing same
JPS63138706A (ja) * 1986-12-01 1988-06-10 Tdk Corp 永久磁石の製造方法
JP2665590B2 (ja) * 1987-06-19 1997-10-22 住友特殊金属株式会社 希土類―鉄―ボロン系磁気異方性焼結永久磁石原料用合金薄板並びに磁気異方性焼結永久磁石原料用合金粉末，及び磁気異方性焼結永久磁石
US4770273A (en) * 1987-12-07 1988-09-13 Mccrane Co. Ladder lift apparatus
JPH0452203A (ja) * 1990-06-19 1992-02-20 Kawasaki Steel Corp 希土類系永久磁石用合金粉末の成型助剤
JPH04124202A (ja) * 1990-09-12 1992-04-24 Kawasaki Steel Corp 希土類系永久磁石用合金粉末の成型助剤
JP2915560B2 (ja) * 1990-11-27 1999-07-05 信越化学工業株式会社 希土類鉄系永久磁石の製造方法
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JPH04214803A (ja) * 1991-02-28 1992-08-05 Sumitomo Special Metals Co Ltd 希土類・鉄・ボロン系永久磁石用合金粉末の成型方法
JPH04214804A (ja) * 1991-02-28 1992-08-05 Sumitomo Special Metals Co Ltd 希土類・鉄・ボロン系永久磁石用合金粉末の成型方法
US5393445A (en) * 1991-12-26 1995-02-28 Daido Tokushuko Kabushiki Kaisha Rare-earth bonded magnet, material and method for manufacturing the same
JP3932143B2 (ja) * 1992-02-21 2007-06-20 Ｔｄｋ株式会社 磁石の製造方法
US5380179A (en) * 1992-03-16 1995-01-10 Kawasaki Steel Corporation Binder system for use in the injection molding of sinterable powders and molding compound containing the binder system
US5427734A (en) * 1992-06-24 1995-06-27 Sumitomo Special Metals Co., Ltd. Process for preparing R-Fe-B type sintered magnets employing the injection molding method

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
TWI413136B (zh) * 2005-03-23 2013-10-21 Shinetsu Chemical Co 稀土族永久磁體

Also Published As

Publication number Publication date
FI946137A0 (fi) 1994-12-28
DE69409357T2 (de) 1998-10-29
CN1109999A (zh) 1995-10-11
EP0669628B1 (en) 1998-04-01
US5486224A (en) 1996-01-23
CA2139157A1 (en) 1995-06-29
EP0669628A1 (en) 1995-08-30
FI946137A (fi) 1995-06-29
CN1045680C (zh) 1999-10-13
KR100187611B1 (ko) 1999-06-01
KR950017007A (ko) 1995-07-20
DE69409357D1 (de) 1998-05-07
CA2139157C (en) 1999-06-22
US5527504A (en) 1996-06-18

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