DE69007720T2 - Magnetmaterial, welches seltenes Erdelement, Eisen, Stickstoff, Wasserstoff und Sauerstoff enthält. - Google Patents

Magnetmaterial, welches seltenes Erdelement, Eisen, Stickstoff, Wasserstoff und Sauerstoff enthält.

Info

Publication number
DE69007720T2
DE69007720T2 DE69007720T DE69007720T DE69007720T2 DE 69007720 T2 DE69007720 T2 DE 69007720T2 DE 69007720 T DE69007720 T DE 69007720T DE 69007720 T DE69007720 T DE 69007720T DE 69007720 T2 DE69007720 T2 DE 69007720T2
Authority
DE
Germany
Prior art keywords
iron
nitrogen
oxygen
hydrogen
rare earth
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
DE69007720T
Other languages
English (en)
Other versions
DE69007720D1 (de
Inventor
Kurima Kobayashi
Takahiko Iriyama
Nobuyoshi Imaoka
Akinobu Sudo
Naoka Kashiwaya
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.)
Asahi Kasei Corp
Asahi Chemical Industry Co Ltd
Original Assignee
Asahi Chemical Industry Co Ltd
Asahi Kasei 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
Priority claimed from JP1235822A external-priority patent/JP2708568B2/ja
Priority claimed from JP1278359A external-priority patent/JP2926161B2/ja
Priority claimed from JP1278360A external-priority patent/JP2691034B2/ja
Priority claimed from JP1299721A external-priority patent/JP2708578B2/ja
Priority claimed from JP2192884A external-priority patent/JP2857476B2/ja
Application filed by Asahi Chemical Industry Co Ltd, Asahi Kasei Kogyo KK filed Critical Asahi Chemical Industry Co Ltd
Application granted granted Critical
Publication of DE69007720D1 publication Critical patent/DE69007720D1/de
Publication of DE69007720T2 publication Critical patent/DE69007720T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • C04B35/00—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products
    • C04B35/515—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on non-oxide ceramics
    • C04B35/58—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on non-oxide ceramics based on borides, nitrides, i.e. nitrides, oxynitrides, carbonitrides or oxycarbonitrides or silicides
    • C04B35/58042—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on non-oxide ceramics based on borides, nitrides, i.e. nitrides, oxynitrides, carbonitrides or oxycarbonitrides or silicides based on iron group metals nitrides
    • 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
    • H01F1/0553—Alloys characterised by their composition containing rare earth metals and magnetic transition metals, e.g. SmCo5 obtained by reduction or by hydrogen decrepitation or embrittlement
    • 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
    • H01F1/0555—Alloys characterised by their composition containing rare earth metals and magnetic transition metals, e.g. SmCo5 pressed, sintered or bonded together
    • H01F1/0558—Alloys characterised by their composition containing rare earth metals and magnetic transition metals, e.g. SmCo5 pressed, sintered or bonded together bonded together
    • 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
    • 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
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S428/00—Stock material or miscellaneous articles
    • Y10S428/922—Static electricity metal bleed-off metallic stock
    • Y10S428/9265—Special properties
    • Y10S428/928—Magnetic property
    • 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
DE69007720T 1989-09-13 1990-09-11 Magnetmaterial, welches seltenes Erdelement, Eisen, Stickstoff, Wasserstoff und Sauerstoff enthält. Expired - Lifetime DE69007720T2 (de)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
JP1235822A JP2708568B2 (ja) 1989-09-13 1989-09-13 磁性材料
JP1278359A JP2926161B2 (ja) 1989-10-27 1989-10-27 永久磁石の製造方法
JP1278360A JP2691034B2 (ja) 1989-10-27 1989-10-27 微構造を制御した希土類元素−鉄−窒素系磁性材料の製造方法
JP1299721A JP2708578B2 (ja) 1989-11-20 1989-11-20 ボンド磁石
JP2192884A JP2857476B2 (ja) 1990-07-23 1990-07-23 単磁区粒子よりなる永久磁石

Publications (2)

Publication Number Publication Date
DE69007720D1 DE69007720D1 (de) 1994-05-05
DE69007720T2 true DE69007720T2 (de) 1994-08-25

Family

ID=27529066

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69007720T Expired - Lifetime DE69007720T2 (de) 1989-09-13 1990-09-11 Magnetmaterial, welches seltenes Erdelement, Eisen, Stickstoff, Wasserstoff und Sauerstoff enthält.

Country Status (3)

Country Link
US (1) US5164104A (de)
EP (1) EP0417733B1 (de)
DE (1) DE69007720T2 (de)

Families Citing this family (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5350558A (en) * 1988-07-12 1994-09-27 Idemitsu Kosan Co., Ltd. Methods for preparing magnetic powder material and magnet, process for preparaton of resin composition and process for producing a powder molded product
US5645774A (en) * 1989-09-19 1997-07-08 Ferronics Incorporated Method for establishing a target magnetic permeability in a ferrite
EP0538058B1 (de) * 1991-10-16 1997-07-16 Kabushiki Kaisha Toshiba Magnetisches Material
WO1993020567A1 (en) * 1992-04-02 1993-10-14 Tovarischestvo S Ogranichennoi Otvetstvennostju 'magran' Permanent magnet
US5448803A (en) * 1994-03-17 1995-09-12 Hollingsworth Saco Lowell, Inc. Magnetic roller
JPH08100201A (ja) * 1994-09-30 1996-04-16 Takeshi Masumoto 複合超微粒子及びその製造方法
US6051324A (en) * 1997-09-15 2000-04-18 Lockheed Martin Energy Research Corporation Composite of ceramic-coated magnetic alloy particles
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
JP2001078295A (ja) * 1999-09-07 2001-03-23 Matsushita Electric Ind Co Ltd 電磁型電気音響変換器
CN100501881C (zh) * 2001-04-24 2009-06-17 旭化成株式会社 磁铁用固体材料
US6707361B2 (en) * 2002-04-09 2004-03-16 The Electrodyne Company, Inc. Bonded permanent magnets
JP2004079824A (ja) * 2002-08-20 2004-03-11 Fuji Xerox Co Ltd 磁心および磁場遮蔽部材、並びにこれらを用いた励磁コイル、トランス、電気機器、および電子写真装置
US7238439B2 (en) * 2003-02-19 2007-07-03 Hitachi Maxell, Ltd. Magnetic recording medium containing particles with a core containing a Fe16N2 phase
CN104271496A (zh) * 2011-12-15 2015-01-07 卡斯西部储备大学 不含稀土的能够转变的氮化物磁体及其制造方法
US10867730B2 (en) 2011-12-15 2020-12-15 Case Western Reserve University Transformation enabled nitride magnets absent rare earths and a process of making the same
CN106835023B (zh) * 2016-12-23 2019-10-01 上海天马微电子有限公司 蒸镀装置以及蒸镀方法
US11476020B2 (en) * 2017-06-30 2022-10-18 Toyota Jidosha Kabushiki Kaisha Rare earth magnet and production method thereof
EP3675143B1 (de) * 2018-12-28 2024-02-14 Nichia Corporation Verfahren zur herstellung eines verbundmagneten
US11274363B2 (en) * 2019-04-22 2022-03-15 Nxp Usa, Inc. Method of forming a sputtering target
CN117941491A (zh) * 2021-08-06 2024-04-26 罗彻斯特大学 高温低压超导体

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3795541A (en) * 1971-11-26 1974-03-05 Ibm Ferromagnetic material
JPS5911641B2 (ja) * 1981-07-31 1984-03-16 三菱製鋼株式会社 ボンディッド永久磁石粉末とその製造方法
JPS5848607A (ja) * 1981-09-18 1983-03-22 Tohoku Metal Ind Ltd 希土類コバルト磁石の製造方法
JPS6089501A (ja) * 1983-10-22 1985-05-20 Chisso Corp 安定性の保持された金属磁性粉末の製造方法
JPS60131949A (ja) * 1983-12-19 1985-07-13 Hitachi Metals Ltd 鉄−希土類−窒素系永久磁石
JPS60176202A (ja) * 1984-02-22 1985-09-10 Hitachi Metals Ltd 鉄−希土類−窒素系永久磁石
JPS62269303A (ja) * 1986-05-19 1987-11-21 Inoue Japax Res Inc 希土類磁石
JPS6324030A (ja) * 1986-06-26 1988-02-01 Res Dev Corp Of Japan 異方性希土類磁石材料およびその製造方法
DE68916184T2 (de) * 1988-11-14 1994-11-17 Asahi Chemical Ind Magnetische Stoffe, enthaltend Seltenerdelemente, Eisen, Stickstoff und Wasserstoff.

Also Published As

Publication number Publication date
AU6248190A (en) 1991-03-21
EP0417733A3 (en) 1992-02-19
EP0417733A2 (de) 1991-03-20
EP0417733B1 (de) 1994-03-30
US5164104A (en) 1992-11-17
AU624995B2 (en) 1992-06-25
DE69007720D1 (de) 1994-05-05

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8328 Change in the person/name/address of the agent

Free format text: BLUMBACH, KRAMER & PARTNER, 81245 MUENCHEN

8328 Change in the person/name/address of the agent

Representative=s name: KRAMER - BARSKE - SCHMIDTCHEN, 81245 MUENCHEN