JPS6415317A - Production of magnetic parameter reinforcing material from other magnetic simultaneous product, and concentration and separation thereof - Google Patents

Production of magnetic parameter reinforcing material from other magnetic simultaneous product, and concentration and separation thereof

Info

Publication number
JPS6415317A
JPS6415317A JP63147920A JP14792088A JPS6415317A JP S6415317 A JPS6415317 A JP S6415317A JP 63147920 A JP63147920 A JP 63147920A JP 14792088 A JP14792088 A JP 14792088A JP S6415317 A JPS6415317 A JP S6415317A
Authority
JP
Japan
Prior art keywords
magnetic
parameter
fraction
separation
concentration
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.)
Pending
Application number
JP63147920A
Other languages
English (en)
Inventor
Kiimu Jiyon
Suu Imu Jiyun
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.)
Ovonic Synthetic Materials Co Inc
Original Assignee
Ovonic Synthetic Materials Co Inc
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 Ovonic Synthetic Materials Co Inc filed Critical Ovonic Synthetic Materials Co Inc
Publication of JPS6415317A publication Critical patent/JPS6415317A/ja
Pending legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F13/00—Apparatus or processes for magnetising or demagnetising
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B03—SEPARATION OF SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES OR JIGS; MAGNETIC OR ELECTROSTATIC SEPARATION OF SOLID MATERIALS FROM SOLID MATERIALS OR FLUIDS; SEPARATION BY HIGH-VOLTAGE ELECTRIC FIELDS
    • B03C—MAGNETIC OR ELECTROSTATIC SEPARATION OF SOLID MATERIALS FROM SOLID MATERIALS OR FLUIDS; SEPARATION BY HIGH-VOLTAGE ELECTRIC FIELDS
    • B03C1/00—Magnetic separation
    • 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
    • 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
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Inorganic Chemistry (AREA)
  • Hard Magnetic Materials (AREA)
  • Manufacturing Of Magnetic Record Carriers (AREA)
  • Soft Magnetic Materials (AREA)
  • Compounds Of Iron (AREA)
  • Manufacture And Refinement Of Metals (AREA)
JP63147920A 1987-06-19 1988-06-15 Production of magnetic parameter reinforcing material from other magnetic simultaneous product, and concentration and separation thereof Pending JPS6415317A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US07/063,936 US4834811A (en) 1987-06-19 1987-06-19 Method of manufacturing, concentrating, and separating enhanced magnetic parameter material from other magnetic co-products

Publications (1)

Publication Number Publication Date
JPS6415317A true JPS6415317A (en) 1989-01-19

Family

ID=22052474

Family Applications (1)

Application Number Title Priority Date Filing Date
JP63147920A Pending JPS6415317A (en) 1987-06-19 1988-06-15 Production of magnetic parameter reinforcing material from other magnetic simultaneous product, and concentration and separation thereof

Country Status (7)

Country Link
US (1) US4834811A (ja)
EP (1) EP0295779B1 (ja)
JP (1) JPS6415317A (ja)
KR (1) KR890001119A (ja)
AT (1) ATE104799T1 (ja)
CA (1) CA1318575C (ja)
DE (1) DE3889151T2 (ja)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6865743B2 (en) 1999-02-24 2005-03-08 Matsushita Electric Industrial Co., Ltd. Optical head and method of manufacturing the same
WO2013054778A1 (ja) * 2011-10-11 2013-04-18 トヨタ自動車株式会社 希土類磁石前駆体の焼結体を形成する磁性粉体の製造方法
JP2017098454A (ja) * 2015-11-26 2017-06-01 トヨタ自動車株式会社 磁性粉末の磁気選別方法

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5035365A (en) * 1990-02-15 1991-07-30 Boulder Scientific Company Thortveitite ore beneficiation process
JP3502107B2 (ja) * 1991-08-29 2004-03-02 Ｔｄｋ株式会社 永久磁石材料の製造方法
DE4142620C2 (de) * 1991-12-21 2001-08-16 Schlafhorst & Co W Vorrichtung zum Abziehen von auf Transporttellern aufgesteckten Spulenhülsen
GB9215109D0 (en) * 1992-07-16 1992-08-26 Univ Sheffield Magnetic materials and method of making them
JP3231034B1 (ja) * 2000-05-09 2001-11-19 住友特殊金属株式会社 希土類磁石およびその製造方法
US6648984B2 (en) 2000-09-28 2003-11-18 Sumitomo Special Metals Co., Ltd. Rare earth magnet and method for manufacturing the same
US6676773B2 (en) 2000-11-08 2004-01-13 Sumitomo Special Metals Co., Ltd. Rare earth magnet and method for producing the magnet
US6920982B2 (en) * 2002-08-06 2005-07-26 Eriez Magnetics Plastic material having enhanced magnetic susceptibility, method of making and method of separating

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS49113264A (ja) * 1973-02-14 1974-10-29
JPS609852A (ja) * 1983-06-24 1985-01-18 ゼネラル・モ−タ−ズ・コ−ポレ−シヨン 高エネルギ−積の稀土類−鉄磁石合金

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2954122A (en) * 1957-06-17 1960-09-27 Petroleum Res Corp Method and apparatus for separating materials
FR84749E (fr) * 1961-10-05 1965-04-02 Centre Nat Rech Metall Procédé de traitement et de concentration de minerais
US3684090A (en) * 1969-12-10 1972-08-15 James R Kilbride Method and apparatus utilizing a rotating electromagnetic field for separating particulate material having different magnetic susceptibilities
GB1497769A (en) * 1975-06-20 1978-01-12 Kloeckner Humboldt Deutz Ag Method and a device for preparation of material by means of magnetic separation
JPS5269807A (en) * 1975-12-08 1977-06-10 Tdk Corp Recovering of powder of ferromagnetic metal or alloy
GB2064377B (en) * 1979-10-12 1984-03-21 Imperial College Magnetic separators
DE3022875A1 (de) * 1980-06-19 1982-01-14 Bayer Ag, 5090 Leverkusen Verfahren zur herstellung von eisenoxidpigmenten mit verbesserter reinheit sowie deren verwendung
JPS62124702A (ja) * 1985-11-25 1987-06-06 Toshiba Corp 希土類磁石の製造方法

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS49113264A (ja) * 1973-02-14 1974-10-29
JPS609852A (ja) * 1983-06-24 1985-01-18 ゼネラル・モ−タ−ズ・コ−ポレ−シヨン 高エネルギ−積の稀土類−鉄磁石合金

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6865743B2 (en) 1999-02-24 2005-03-08 Matsushita Electric Industrial Co., Ltd. Optical head and method of manufacturing the same
US7036134B2 (en) 1999-02-24 2006-04-25 Matsushita Electric Industrial Co., Ltd. Optical head and method of manufacturing the same
WO2013054778A1 (ja) * 2011-10-11 2013-04-18 トヨタ自動車株式会社 希土類磁石前駆体の焼結体を形成する磁性粉体の製造方法
JP2013084804A (ja) * 2011-10-11 2013-05-09 Toyota Motor Corp 希土類磁石前駆体の焼結体を形成する磁性粉体の製造方法
JP2017098454A (ja) * 2015-11-26 2017-06-01 トヨタ自動車株式会社 磁性粉末の磁気選別方法

Also Published As

Publication number Publication date
US4834811A (en) 1989-05-30
CA1318575C (en) 1993-06-01
EP0295779B1 (en) 1994-04-20
ATE104799T1 (de) 1994-05-15
EP0295779A2 (en) 1988-12-21
DE3889151D1 (de) 1994-05-26
DE3889151T2 (de) 1994-08-04
KR890001119A (ko) 1989-03-18
EP0295779A3 (en) 1990-05-02

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