HK106897A - A rare-earth permanent magnet - Google Patents
A rare-earth permanent magnetInfo
- Publication number
- HK106897A HK106897A HK106897A HK106897A HK106897A HK 106897 A HK106897 A HK 106897A HK 106897 A HK106897 A HK 106897A HK 106897 A HK106897 A HK 106897A HK 106897 A HK106897 A HK 106897A
- Authority
- HK
- Hong Kong
- Prior art keywords
- rare
- permanent magnet
- earth permanent
- earth
- magnet
- Prior art date
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
- H01F1/0555—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
- 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
-
- 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
- Y10S428/90—Magnetic feature
-
- 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
- Y10T428/26—Web or sheet containing structurally defined element or component, the element or component having a specified physical dimension
- Y10T428/263—Coating layer not in excess of 5 mils thick or equivalent
- Y10T428/264—Up to 3 mils
- Y10T428/265—1 mil or less
-
- 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
- Y10T428/31504—Composite [nonstructural laminate]
- Y10T428/3154—Of fluorinated addition polymer from unsaturated monomers
-
- 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
- Y10T428/31504—Composite [nonstructural laminate]
- Y10T428/3154—Of fluorinated addition polymer from unsaturated monomers
- Y10T428/31544—Addition polymer is perhalogenated
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Crystallography & Structural Chemistry (AREA)
- Inorganic Chemistry (AREA)
- Environmental & Geological Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Hard Magnetic Materials (AREA)
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP7823787 | 1987-03-31 | ||
JP7823987 | 1987-03-31 | ||
JP20560987 | 1987-08-19 |
Publications (1)
Publication Number | Publication Date |
---|---|
HK106897A true HK106897A (en) | 1997-08-22 |
Family
ID=27302649
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
HK106897A HK106897A (en) | 1987-03-31 | 1997-06-26 | A rare-earth permanent magnet |
Country Status (4)
Country | Link |
---|---|
US (1) | US4865915A (xx) |
EP (1) | EP0285990B1 (xx) |
DE (1) | DE3884439T2 (xx) |
HK (1) | HK106897A (xx) |
Families Citing this family (15)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
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 |
GB8707905D0 (en) * | 1987-04-02 | 1987-05-07 | Univ Birmingham | Magnets |
JP3269232B2 (ja) * | 1993-12-16 | 2002-03-25 | ソニー・プレシジョン・テクノロジー株式会社 | 磁気式平面型リニアスケール |
US5629092A (en) * | 1994-12-16 | 1997-05-13 | General Motors Corporation | Lubricous encapsulated ferromagnetic particles |
JP2000036403A (ja) | 1998-07-21 | 2000-02-02 | Seiko Epson Corp | 希土類ボンド磁石用組成物、希土類ボンド磁石および希土類ボンド磁石の製造方法 |
EP1146526B1 (en) * | 1998-12-07 | 2005-06-01 | Sumitomo Metal Mining Company Limited | Resin-bonded magnet |
US6261515B1 (en) * | 1999-03-01 | 2001-07-17 | Guangzhi Ren | Method for producing rare earth magnet having high magnetic properties |
US6739094B1 (en) * | 2000-09-22 | 2004-05-25 | Cooper Technology Services, Llc | Seal with compliant magnetic appendage |
EP2233901A1 (en) * | 2004-04-08 | 2010-09-29 | Jtekt Corporation | Torque detecting apparatus and manufacturing method thereof |
JP4591112B2 (ja) * | 2005-02-25 | 2010-12-01 | 株式会社日立製作所 | 永久磁石式回転機 |
ATE522574T1 (de) * | 2006-10-13 | 2011-09-15 | 3M Innovative Properties Co | Pulverbeschichtung von fluorpolymerzusammensetzungen mit aromatischen monohydroxy-materalien |
US8327474B2 (en) * | 2008-12-23 | 2012-12-11 | Van Zeeland Anthony J | Magnetic drain stopper assembly |
WO2010124954A1 (de) * | 2009-04-30 | 2010-11-04 | Basf Se | Verfahren zur abtrennung metallischer verunreinigungen |
JP6246500B2 (ja) * | 2013-05-28 | 2017-12-13 | 日本電産サンキョー株式会社 | 希土類磁石の製造方法 |
CN105537075A (zh) * | 2015-12-22 | 2016-05-04 | 龙岩紫荆创新研究院 | 钕铁硼的热喷涂涂层及其制备方法 |
Family Cites Families (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
NL6614937A (xx) * | 1965-10-23 | 1967-04-24 | ||
JPS5681908A (en) * | 1980-10-14 | 1981-07-04 | Seiko Epson Corp | Rare earth metal intermetallic compound sintered magnet having covered surface |
JPS5922302A (ja) * | 1982-07-29 | 1984-02-04 | Toshiba Corp | 永久磁石の製造方法 |
CA1316375C (en) * | 1982-08-21 | 1993-04-20 | Masato Sagawa | Magnetic materials and permanent magnets |
EP0108474B2 (en) * | 1982-09-03 | 1995-06-21 | General Motors Corporation | RE-TM-B alloys, method for their production and permanent magnets containing such alloys |
CA1205725A (en) * | 1982-09-06 | 1986-06-10 | Emiko Higashinakagawa | Corrosion-resistant and wear-resistant amorphous alloy and a method for preparing the same |
EP0205786B1 (en) * | 1985-06-26 | 1990-01-31 | Kabushiki Kaisha Toshiba | Magnetic core and preparation thereof |
JPS63158812A (ja) * | 1986-12-22 | 1988-07-01 | Kubota Ltd | 耐食性にすぐれた樹脂被覆磁石 |
-
1988
- 1988-03-17 US US07/169,530 patent/US4865915A/en not_active Expired - Lifetime
- 1988-03-29 EP EP19880105099 patent/EP0285990B1/en not_active Expired - Lifetime
- 1988-03-29 DE DE88105099T patent/DE3884439T2/de not_active Expired - Lifetime
-
1997
- 1997-06-26 HK HK106897A patent/HK106897A/xx not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
US4865915A (en) | 1989-09-12 |
EP0285990B1 (en) | 1993-09-29 |
DE3884439D1 (de) | 1993-11-04 |
DE3884439T2 (de) | 1994-03-03 |
EP0285990A1 (en) | 1988-10-12 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PF | Patent in force | ||
PE | Patent expired |
Effective date: 20080328 |