DE2350585A1 - Polymerbeschichtetes magnetisches pulver - Google Patents
Polymerbeschichtetes magnetisches pulverInfo
- Publication number
- DE2350585A1 DE2350585A1 DE19732350585 DE2350585A DE2350585A1 DE 2350585 A1 DE2350585 A1 DE 2350585A1 DE 19732350585 DE19732350585 DE 19732350585 DE 2350585 A DE2350585 A DE 2350585A DE 2350585 A1 DE2350585 A1 DE 2350585A1
- Authority
- DE
- Germany
- Prior art keywords
- particles
- polymer
- magnetic
- permanent magnet
- polycarbonate
- 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.)
- Withdrawn
Links
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
- H01F1/0551—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
-
- 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
- Y10S264/00—Plastic and nonmetallic article shaping or treating: processes
- Y10S264/58—Processes of forming magnets
Landscapes
- Chemical & Material Sciences (AREA)
- Crystallography & Structural Chemistry (AREA)
- Inorganic Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Hard Magnetic Materials (AREA)
- Compositions Of Macromolecular Compounds (AREA)
- Powder Metallurgy (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US05/303,424 US3933536A (en) | 1972-11-03 | 1972-11-03 | Method of making magnets by polymer-coating magnetic powder |
Publications (1)
Publication Number | Publication Date |
---|---|
DE2350585A1 true DE2350585A1 (de) | 1974-05-16 |
Family
ID=23172021
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE19732350585 Withdrawn DE2350585A1 (de) | 1972-11-03 | 1973-10-09 | Polymerbeschichtetes magnetisches pulver |
Country Status (10)
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0255051A1 (en) * | 1986-07-25 | 1988-02-03 | Kanegafuchi Kagaku Kogyo Kabushiki Kaisha | Flame retardant bond magnet |
DE19605264A1 (de) * | 1996-01-22 | 1997-08-14 | Aichi Steel Works Ltd | Anisotrope verbundene Magneten und Verfahren zur Herstellung anisotroper verbundener Magnete |
DE102012009464A1 (de) * | 2012-05-10 | 2013-11-14 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Verfahren zur Herstellung dreidimensionalerFormkörper durch schichtweisen Aufbau |
Families Citing this family (51)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4043845A (en) * | 1975-11-28 | 1977-08-23 | Raytheon Company | Carbon stabilized cobalt-rare earth magnetic materials |
SE445616B (sv) * | 1978-11-07 | 1986-07-07 | Studsvik Energiteknik Ab | Forfarande att introducera elektromagnetiskt ultraljud i elektriskt ledande material vid oforstorande provning samt anordning for utforande av forfarandet |
JPS5675544A (en) * | 1979-11-20 | 1981-06-22 | Seiko Epson Corp | Rare earth metal intermetallic compound magnet |
JPS58156120U (ja) * | 1982-04-15 | 1983-10-18 | 三菱重工業株式会社 | スパ−クアシスト式渦室デイ−ゼル機関の副燃焼室 |
JPS5972104A (ja) * | 1982-10-19 | 1984-04-24 | Toshiba Corp | 磁性体粉末 |
JPS59162239A (ja) * | 1983-03-07 | 1984-09-13 | Sanritsu Kogyo Kk | 樹脂結合型希土類コバルト磁石の製造方法 |
CA1215223A (en) * | 1983-07-04 | 1986-12-16 | Tokuji Abe | Composition for plastic magnets |
US4558077A (en) * | 1984-03-08 | 1985-12-10 | General Motors Corporation | Epoxy bonded rare earth-iron magnets |
HU190975B (en) * | 1984-09-28 | 1986-12-28 | Elzett Muevek,Hu | Magnetizing device for magnetizing key-magnets and rotor magnets of magnetic system safety lock |
US4865660A (en) * | 1985-02-28 | 1989-09-12 | Sumitomo Metal Mining Company Ltd. | Rare-earth element/cobalt type magnet powder for resin magnets |
WO1986007489A1 (en) * | 1985-06-10 | 1986-12-18 | Takeuchi Press Industries Co., Ltd. | Resin-bonded magnetic composition and process for producing magnetic molding therefrom |
US4810572A (en) * | 1986-02-17 | 1989-03-07 | Mitsui Toatsu Chemicals, Inc. | Permanent magnet and process for producing the same |
JPS62138391U (US20110158925A1-20110630-C00042.png) * | 1986-02-24 | 1987-09-01 | ||
IT1208358B (it) * | 1987-03-31 | 1989-06-12 | Brussino Massimo | Procedimento per la produzione di laminato plastico magnetico e laminato magnetico ottenuto con tale procedimento |
US4808224A (en) * | 1987-09-25 | 1989-02-28 | Ceracon, Inc. | Method of consolidating FeNdB magnets |
US4832891A (en) * | 1987-11-25 | 1989-05-23 | Eastman Kodak Company | Method of making an epoxy bonded rare earth-iron magnet |
US4980340A (en) * | 1988-02-22 | 1990-12-25 | Ceracon, Inc. | Method of forming superconductor |
WO1990003090A1 (en) * | 1988-09-09 | 1990-03-22 | Metcal, Inc. | Temperature auto-regulating, self-heating recoverable articles |
US5208443A (en) * | 1988-09-09 | 1993-05-04 | Metcal, Inc. | Temperature auto-regulating, self-heating recoverable articles |
US5319173A (en) * | 1988-09-09 | 1994-06-07 | Metcal, Inc. | Temperature auto-regulating, self-heating recoverable articles |
US5069972A (en) * | 1988-09-12 | 1991-12-03 | Versic Ronald J | Moldable microcapsule that contains a high percentage of solid core material, and method of manufacture thereof |
US5115063A (en) * | 1989-01-30 | 1992-05-19 | Gencorp Inc. | High magnetic strength magnets containing a flexible acrylate-2-acrylamido-2-methylpropane sulfonic acid salt binder |
US4911855A (en) * | 1989-01-30 | 1990-03-27 | Gencorp Inc. | High magnetic strength magnets containing a flexible acrylate-amps binder |
DE69031250T2 (de) * | 1989-06-09 | 1997-12-04 | Matsushita Electric Ind Co Ltd | Magnetisches Material |
US5306524A (en) * | 1989-06-12 | 1994-04-26 | Hoeganaes Corporation | Thermoplastic coated magnetic powder compositions and methods of making same |
US5198137A (en) * | 1989-06-12 | 1993-03-30 | Hoeganaes Corporation | Thermoplastic coated magnetic powder compositions and methods of making same |
US5063011A (en) * | 1989-06-12 | 1991-11-05 | Hoeganaes Corporation | Doubly-coated iron particles |
US5186765A (en) * | 1989-07-31 | 1993-02-16 | Kabushiki Kaisha Toshiba | Cold accumulating material and method of manufacturing the same |
US4975414A (en) * | 1989-11-13 | 1990-12-04 | Ceracon, Inc. | Rapid production of bulk shapes with improved physical and superconducting properties |
CA2034239C (en) * | 1990-01-16 | 2000-09-19 | Thomas H. Mcgaffigan | System for producing heat in alternating magnetic fields |
EP0696156B1 (en) * | 1990-01-16 | 1999-12-22 | Metcal, Inc. | Magnetic particles |
US5898253A (en) * | 1993-11-18 | 1999-04-27 | General Motors Corporation | Grain oriented composite soft magnetic structure |
GB2368128B (en) * | 1997-10-29 | 2002-08-28 | Western Atlas Int Inc | NMR sensing apparatus and methods |
US6372348B1 (en) | 1998-11-23 | 2002-04-16 | Hoeganaes Corporation | Annealable insulated metal-based powder particles |
JP2003303711A (ja) * | 2001-03-27 | 2003-10-24 | Jfe Steel Kk | 鉄基粉末およびこれを用いた圧粉磁心ならびに鉄基粉末の製造方法 |
JP2003100509A (ja) * | 2001-09-27 | 2003-04-04 | Nec Tokin Corp | 磁気コア及びそれを用いたインダクタンス部品 |
US6610415B2 (en) * | 2001-10-26 | 2003-08-26 | Koslow Technologies Corporation | Magnetic or magnetizable composite product and a method for making and using same |
ITBO20040076A1 (it) * | 2004-02-17 | 2004-05-17 | Fabio Biscarini | Metodo per la realizzazione di un film sottile di composizione chimica spazialmente strutturata su scala micrometrica o nanometrica su un supporto |
WO2007016122A2 (en) * | 2005-07-27 | 2007-02-08 | Cook Incorporated | Implantable remodelable materials comprising magnetic material |
EP1760859B1 (en) * | 2005-08-30 | 2011-10-12 | Askoll Holding S.r.l. | Permanent-magnet mono-phase synchronous electric motor with improved stator structure, in particular for discharge pumps of washing machines and similar household appliances |
CN102598168B (zh) * | 2009-08-25 | 2015-06-17 | 捷通国际有限公司 | 通量集中器和制作磁通量集中器的方法 |
US7951464B2 (en) * | 2009-09-02 | 2011-05-31 | General Electric Company | Composite material with fiber alignment |
US20120049663A1 (en) * | 2010-09-01 | 2012-03-01 | Gm Global Technology Operations, Inc. | Rotor and method of forming same |
US8153575B1 (en) | 2011-03-07 | 2012-04-10 | Empire Technology Development Llc | Immobilized enzyme compositions for densified carbon dioxide dry cleaning |
US11045851B2 (en) | 2013-03-22 | 2021-06-29 | Battelle Memorial Institute | Method for Forming Hollow Profile Non-Circular Extrusions Using Shear Assisted Processing and Extrusion (ShAPE) |
US11383280B2 (en) | 2013-03-22 | 2022-07-12 | Battelle Memorial Institute | Devices and methods for performing shear-assisted extrusion, extrusion feedstocks, extrusion processes, and methods for preparing metal sheets |
US10189063B2 (en) | 2013-03-22 | 2019-01-29 | Battelle Memorial Institute | System and process for formation of extrusion products |
US10695811B2 (en) | 2013-03-22 | 2020-06-30 | Battelle Memorial Institute | Functionally graded coatings and claddings |
US10109418B2 (en) | 2013-05-03 | 2018-10-23 | Battelle Memorial Institute | System and process for friction consolidation fabrication of permanent magnets and other extrusion and non-extrusion structures |
US11549532B1 (en) | 2019-09-06 | 2023-01-10 | Battelle Memorial Institute | Assemblies, riveted assemblies, methods for affixing substrates, and methods for mixing materials to form a metallurgical bond |
US11919061B2 (en) | 2021-09-15 | 2024-03-05 | Battelle Memorial Institute | Shear-assisted extrusion assemblies and methods |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US1982689A (en) * | 1931-03-16 | 1934-12-04 | Johnson Lab Inc | Magnetic core material |
US3849213A (en) * | 1966-09-01 | 1974-11-19 | M Baermann | Method of producing a molded anisotropic permanent magnet |
US3726664A (en) * | 1971-04-15 | 1973-04-10 | Ibm | Magnetic alloy particle compositions and method of manufacture |
-
1972
- 1972-11-03 US US05/303,424 patent/US3933536A/en not_active Expired - Lifetime
-
1973
- 1973-10-09 DE DE19732350585 patent/DE2350585A1/de not_active Withdrawn
- 1973-10-23 IT IT30425/73A patent/IT998856B/it active
- 1973-10-23 NL NL7314530A patent/NL7314530A/xx not_active Application Discontinuation
- 1973-10-31 FR FR7338776A patent/FR2205721B1/fr not_active Expired
- 1973-11-02 SE SE7314948A patent/SE404974B/xx unknown
- 1973-11-02 SU SU731970159A patent/SU730284A3/ru active
- 1973-11-02 GB GB5105873A patent/GB1443756A/en not_active Expired
- 1973-11-02 ES ES420183A patent/ES420183A1/es not_active Expired
- 1973-11-05 JP JP12350873A patent/JPS5723405B2/ja not_active Expired
-
1977
- 1977-05-12 SE SE7705585A patent/SE7705585L/xx not_active Application Discontinuation
Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0255051A1 (en) * | 1986-07-25 | 1988-02-03 | Kanegafuchi Kagaku Kogyo Kabushiki Kaisha | Flame retardant bond magnet |
DE19605264A1 (de) * | 1996-01-22 | 1997-08-14 | Aichi Steel Works Ltd | Anisotrope verbundene Magneten und Verfahren zur Herstellung anisotroper verbundener Magnete |
US6007757A (en) * | 1996-01-22 | 1999-12-28 | Aichi Steel Works, Ltd. | Method of producing an anisotropic bonded magnet |
DE19605264C2 (de) * | 1996-01-22 | 2001-07-12 | Aichi Steel Works Ltd | Verfahren zur Herstellung anisotroper verbundener Magnete |
DE102012009464A1 (de) * | 2012-05-10 | 2013-11-14 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Verfahren zur Herstellung dreidimensionalerFormkörper durch schichtweisen Aufbau |
Also Published As
Publication number | Publication date |
---|---|
JPS49134517A (US20110158925A1-20110630-C00042.png) | 1974-12-25 |
SE7705585L (sv) | 1977-05-12 |
JPS5723405B2 (US20110158925A1-20110630-C00042.png) | 1982-05-18 |
US3933536A (en) | 1976-01-20 |
IT998856B (it) | 1976-02-20 |
FR2205721B1 (US20110158925A1-20110630-C00042.png) | 1979-05-04 |
FR2205721A1 (US20110158925A1-20110630-C00042.png) | 1974-05-31 |
NL7314530A (US20110158925A1-20110630-C00042.png) | 1974-05-07 |
SE404974B (sv) | 1978-11-06 |
GB1443756A (en) | 1976-07-28 |
SU730284A3 (ru) | 1980-04-25 |
ES420183A1 (es) | 1976-03-16 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
OD | Request for examination | ||
8130 | Withdrawal |