ATE96244T1 - Oxidationswiderstandsfaehige zusammenstellungen fuer die anwendung mit magneten aus seltenen erden. - Google Patents

Oxidationswiderstandsfaehige zusammenstellungen fuer die anwendung mit magneten aus seltenen erden.

Info

Publication number
ATE96244T1
ATE96244T1 AT88120758T AT88120758T ATE96244T1 AT E96244 T1 ATE96244 T1 AT E96244T1 AT 88120758 T AT88120758 T AT 88120758T AT 88120758 T AT88120758 T AT 88120758T AT E96244 T1 ATE96244 T1 AT E96244T1
Authority
AT
Austria
Prior art keywords
parts
weight
rare earth
component composition
oxidation resistant
Prior art date
Application number
AT88120758T
Other languages
English (en)
Inventor
Anthony Michael Mazany
Original Assignee
Goodrich Co B F
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 Goodrich Co B F filed Critical Goodrich Co B F
Application granted granted Critical
Publication of ATE96244T1 publication Critical patent/ATE96244T1/de

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
    • H01F41/0253—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 for manufacturing permanent magnets
    • H01F41/026—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 for manufacturing permanent magnets protecting methods against environmental influences, e.g. oxygen, by surface treatment
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G59/00—Polycondensates containing more than one epoxy group per molecule; Macromolecules obtained by polymerising compounds containing more than one epoxy group per molecule using curing agents or catalysts which react with the epoxy groups
    • C08G59/18—Macromolecules obtained by polymerising compounds containing more than one epoxy group per molecule using curing agents or catalysts which react with the epoxy groups ; e.g. general methods of curing
    • C08G59/40—Macromolecules obtained by polymerising compounds containing more than one epoxy group per molecule using curing agents or catalysts which react with the epoxy groups ; e.g. general methods of curing characterised by the curing agents used
    • C08G59/4007—Curing agents not provided for by the groups C08G59/42 - C08G59/66
    • C08G59/4085—Curing agents not provided for by the groups C08G59/42 - C08G59/66 silicon containing compounds
    • C—CHEMISTRY; METALLURGY
    • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09D—COATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
    • C09D4/00—Coating compositions, e.g. paints, varnishes or lacquers, based on organic non-macromolecular compounds having at least one polymerisable carbon-to-carbon unsaturated bond ; Coating compositions, based on monomers of macromolecular compounds of groups C09D183/00 - C09D183/16
    • 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
    • H01F1/0551—Alloys characterised by their composition containing rare earth metals and magnetic transition metals, e.g. SmCo5 in the form of particles, e.g. rapid quenched powders or ribbon flakes
    • H01F1/0552—Alloys characterised by their composition containing rare earth metals and magnetic transition metals, e.g. SmCo5 in the form of particles, e.g. rapid quenched powders or ribbon flakes with a protective layer
    • 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
    • H01F1/0572—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 with a protective layer

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Inorganic Chemistry (AREA)
  • Organic Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Health & Medical Sciences (AREA)
  • Medicinal Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Environmental & Geological Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Materials Engineering (AREA)
  • Wood Science & Technology (AREA)
  • Hard Magnetic Materials (AREA)
  • Epoxy Resins (AREA)
  • Powder Metallurgy (AREA)
AT88120758T 1987-12-14 1988-12-13 Oxidationswiderstandsfaehige zusammenstellungen fuer die anwendung mit magneten aus seltenen erden. ATE96244T1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US07/132,890 US4876305A (en) 1987-12-14 1987-12-14 Oxidation resistant compositions for use with rare earth magnets
EP88120758A EP0320861B1 (de) 1987-12-14 1988-12-13 Oxidationswiderstandsfähige Zusammenstellungen für die Anwendung mit Magneten aus seltenen Erden

Publications (1)

Publication Number Publication Date
ATE96244T1 true ATE96244T1 (de) 1993-11-15

Family

ID=22456050

Family Applications (1)

Application Number Title Priority Date Filing Date
AT88120758T ATE96244T1 (de) 1987-12-14 1988-12-13 Oxidationswiderstandsfaehige zusammenstellungen fuer die anwendung mit magneten aus seltenen erden.

Country Status (6)

Country Link
US (1) US4876305A (de)
EP (1) EP0320861B1 (de)
JP (1) JPH01301709A (de)
CN (1) CN1023230C (de)
AT (1) ATE96244T1 (de)
DE (1) DE3885069T2 (de)

Families Citing this family (28)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4988755A (en) * 1987-12-14 1991-01-29 The B. F. Goodrich Company Passivated rare earth magnet or magnetic material compositions
JPH0616448B2 (ja) * 1988-11-24 1994-03-02 広栄化学工業株式会社 樹脂結合型永久磁石及びそのバインダー
US5019607A (en) * 1989-11-01 1991-05-28 Eastman Kodak Company Modified epoxy resins and composites
JP2778011B2 (ja) * 1990-07-20 1998-07-23 株式会社 三協精機製作所 希土類ボンド磁石
US5272008A (en) * 1992-03-16 1993-12-21 General Motors Corporation Encapsulated oxidation-resistant iron-neodymium-boron permanent magnet
US5271891A (en) * 1992-07-20 1993-12-21 General Motors Corporation Method of sintering using polyphenylene oxide coated powdered metal
JP3419069B2 (ja) * 1993-03-29 2003-06-23 シーケイ・ウイトコ・コーポレーシヨン シリル化エポキシ樹脂の水分散液
AU678261B2 (en) * 1993-06-03 1997-05-22 Essex Specialty Products Inc. Primer composition for improving the bonding of a urethane adhesive to non-porous substrates
US5700398A (en) * 1994-12-14 1997-12-23 International Business Machines Corporation Composition containing a polymer and conductive filler and use thereof
US5567752A (en) * 1995-02-27 1996-10-22 General Electric Company Silicon- and nitrogen- containing adhesion promotors and compositions containing them
US6057040A (en) * 1998-01-22 2000-05-02 Vision--Ease Lens, Inc. Aminosilane coating composition and process for producing coated articles
DE19832299B4 (de) * 1998-07-17 2004-07-29 Vacuumschmelze Gmbh Verfahren zur Verbesserung des Korrosionsschutzes von Seltenerddauermagneten
DE19849781A1 (de) * 1998-10-28 2000-05-11 Vacuumschmelze Gmbh Spritzgegossener weichmagnetischer Pulververbundwerkstoff und Verfahren zu seiner Herstellung
KR20020077869A (ko) * 2000-07-17 2002-10-14 히타치 긴조쿠 가부시키가이샤 피복 ｒ-ｔ-ｂ계 자석 및 그 제조 방법
US6737451B1 (en) 2001-09-13 2004-05-18 Arnold Engineering Co., Ltd. Thermally stable, high temperature, samarium cobalt molding compound
US20040249023A1 (en) * 2003-01-17 2004-12-09 Stoffer James O. Compounds for corrosion resistant primer coatings and protection of metal substrates
JP5648882B2 (ja) 2003-01-17 2015-01-07 キュレーターズ オブ ザ ユニバーシティー オブ ミズーリ 炭素顔料を含有する腐食抵抗性コーティング
US7601425B2 (en) 2003-03-07 2009-10-13 The Curators Of The University Of Missouri Corrosion resistant coatings containing carbon
US7390579B2 (en) 2003-11-25 2008-06-24 Magnequench, Inc. Coating formulation and application of organic passivation layer onto iron-based rare earth powders
JP4747562B2 (ja) * 2004-06-25 2011-08-17 株式会社日立製作所 希土類磁石及びその製造方法、並びに磁石モータ
JP5421513B2 (ja) * 2006-02-24 2014-02-19 出光興産株式会社 硬化膜、樹脂積層体及びコーティング組成物
US20080206454A1 (en) * 2007-02-27 2008-08-28 Insight Equity A.P.X., L.P. (Dba Vision-Ease Lens) Composition Of Primer Solution For Use With An Optical Article And Method Of Priming An Optical Article
CA2939226C (en) 2014-02-12 2020-09-22 Vision Ease, Lp Easy-clean coating
WO2018071278A1 (en) 2016-10-13 2018-04-19 3M Innovative Properties Company Removable film-forming gel compositions featuring adhesion promoters
WO2019167182A1 (ja) * 2018-02-28 2019-09-06 日立化成株式会社 コンパウンド粉
KR102634865B1 (ko) * 2019-08-02 2024-02-06 주식회사 엘지화학 자석 분말의 제조 방법 및 이에 의해 제조된 소결 자석
JP7552161B2 (ja) * 2020-09-03 2024-09-18 株式会社レゾナック コンパウンド、成形体、及びコンパウンドの硬化物
US20240177897A1 (en) * 2021-04-16 2024-05-30 Resonac Corporation Magnetic powder, compound, molded body, bonded magnet, and powder magnetic core

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US3247280A (en) * 1961-12-06 1966-04-19 Union Carbide Corp Resinous reaction product of an aminoorganosilicon compound and a polyepoxide
US3220878A (en) * 1962-10-08 1965-11-30 Union Carbide Corp Wear- and stain-resistant coated articles
FR2115607A5 (de) * 1970-11-26 1972-07-07 Silicones Ste Indle
JPS5540743A (en) * 1978-09-19 1980-03-22 Mitsubishi Gas Chem Co Inc Surface treatment of polycarbonate resin molded article
US4287326A (en) * 1980-03-03 1981-09-01 Toray Silicone Company, Ltd. Siloxane-modified epoxy resin compositions
JPS5922975A (ja) * 1982-07-29 1984-02-06 Toray Silicone Co Ltd プライマ−組成物
JPS5994433A (ja) * 1982-11-19 1984-05-31 Tokyo Seimitsu Co Ltd 半導体素子の選別装置
US4558007A (en) * 1983-06-17 1985-12-10 Health Research, Inc. (Roswell Park Divison) Process for detecting LDHk isozyme activity in human serum for use as a diagnostic aid and for monitoring response to cancer therapy
JPS6084375A (ja) * 1983-10-14 1985-05-13 Toshiba Silicone Co Ltd プライマ−組成物
JPS60145301A (ja) * 1984-01-06 1985-07-31 Mitsubishi Heavy Ind Ltd 磁性粉末の表面処理方法
US4668283A (en) * 1984-06-25 1987-05-26 Mitsui Toatsu Chemicals, Incorporated Magnetic powder and production process thereof
EP0178751B1 (de) * 1984-07-26 1988-12-07 Dow Corning Limited Silikonelastomere mit guter Haftung
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
US4689163A (en) * 1986-02-24 1987-08-25 Matsushita Electric Industrial Co., Ltd. Resin-bonded magnet comprising a specific type of ferromagnetic powder dispersed in a specific type of resin binder

Also Published As

Publication number Publication date
DE3885069D1 (de) 1993-11-25
EP0320861A2 (de) 1989-06-21
JPH01301709A (ja) 1989-12-05
EP0320861A3 (en) 1990-08-22
DE3885069T2 (de) 1994-03-10
US4876305A (en) 1989-10-24
CN1023230C (zh) 1993-12-22
CN1039832A (zh) 1990-02-21
EP0320861B1 (de) 1993-10-20

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Legal Events

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