ID27103A - Proses untuk memproduksi magnet permanen yang didasarkan pada logam tanah jarang yang mempunyai film tahan korosi - Google Patents
Proses untuk memproduksi magnet permanen yang didasarkan pada logam tanah jarang yang mempunyai film tahan korosiInfo
- Publication number
- ID27103A ID27103A ID20000735D ID20000735D ID27103A ID 27103 A ID27103 A ID 27103A ID 20000735 D ID20000735 D ID 20000735D ID 20000735 D ID20000735 D ID 20000735D ID 27103 A ID27103 A ID 27103A
- Authority
- ID
- Indonesia
- Prior art keywords
- permanent magnet
- corrosion resistant
- resistant film
- rare metals
- magnet based
- 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
- H01F1/059—Alloys characterised by their composition containing rare earth metals and magnetic transition metals, e.g. SmCo5 and Va elements, e.g. Sm2Fe17N2
-
- 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
-
- 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
- H01F1/12—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 soft-magnetic materials
- H01F1/34—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 soft-magnetic materials non-metallic substances, e.g. ferrites
- H01F1/342—Oxides
- H01F1/344—Ferrites, e.g. having a cubic spinel structure (X2+O)(Y23+O3), e.g. magnetite Fe3O4
-
- 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
- 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
- Y10S428/923—Physical dimension
- Y10S428/924—Composite
- Y10S428/926—Thickness of individual layer specified
-
- 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
- Y10T428/31504—Composite [nonstructural laminate]
- Y10T428/31652—Of asbestos
- Y10T428/31663—As siloxane, silicone or silane
-
- 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]
- Y10T428/31678—Of metal
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Crystallography & Structural Chemistry (AREA)
- Inorganic Chemistry (AREA)
- Dispersion Chemistry (AREA)
- Environmental & Geological Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Hard Magnetic Materials (AREA)
- Manufacturing Cores, Coils, And Magnets (AREA)
- Powder Metallurgy (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP24347399 | 1999-08-30 | ||
JP2000238587A JP3159693B1 (ja) | 1999-08-30 | 2000-08-07 | 耐食性被膜を有する希土類系永久磁石の製造方法 |
Publications (1)
Publication Number | Publication Date |
---|---|
ID27103A true ID27103A (id) | 2001-03-01 |
Family
ID=26536275
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
ID20000735D ID27103A (id) | 1999-08-30 | 2000-08-30 | Proses untuk memproduksi magnet permanen yang didasarkan pada logam tanah jarang yang mempunyai film tahan korosi |
Country Status (7)
Country | Link |
---|---|
US (1) | US6376089B1 (de) |
EP (1) | EP1081724B1 (de) |
JP (1) | JP3159693B1 (de) |
CN (1) | CN1215501C (de) |
DE (1) | DE60036766T2 (de) |
ID (1) | ID27103A (de) |
MY (1) | MY121489A (de) |
Families Citing this family (21)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
AU2001282547A1 (en) * | 2000-08-30 | 2002-03-13 | Nikon Corporation | Method of forming optical thin film and optical element provided with optical thin film |
WO2002038500A2 (en) * | 2000-11-08 | 2002-05-16 | Altana Pharma Ag | Process for the rehydration of magaldrate powder |
DE10210849B4 (de) * | 2002-03-12 | 2009-06-18 | Vacuumschmelze Gmbh & Co. Kg | Verwendung eines Stoffes und ein Verfahren zur Beschichtung von Oberflächen von Körpern sowie Seltene-Erden-Magnetkörper mit einer entsprechenden Beschichtung |
SG107103A1 (en) * | 2002-05-24 | 2004-11-29 | Ntu Ventures Private Ltd | Process for producing nanocrystalline composites |
EP1511046B1 (de) * | 2002-11-29 | 2015-05-20 | Hitachi Metals, Ltd. | Verfahren zur herstellung eines korrosionsbeständigen permanentmagneten auf seltenerdbasis, korrosionsbeständiger permanentmagnet auf seltenerdbasis, tauchschleuderbeschichtungsverfahren für ein arbeitsstück und verfahren zur bildung eines beschichtungsfilms auf einem arbeitsstück |
US20060054245A1 (en) * | 2003-12-31 | 2006-03-16 | Shiqiang Liu | Nanocomposite permanent magnets |
JP2006049863A (ja) * | 2004-06-30 | 2006-02-16 | Shin Etsu Chem Co Ltd | 耐食性希土類磁石及びその製造方法 |
US20060005898A1 (en) * | 2004-06-30 | 2006-01-12 | Shiqiang Liu | Anisotropic nanocomposite rare earth permanent magnets and method of making |
EP1734539B1 (de) * | 2004-06-30 | 2011-04-27 | Shin-Etsu Chemical Co., Ltd. | Korrosionsbeständige seltenerdmagneten und herstellungsprozess dafür |
JP2006049865A (ja) * | 2004-06-30 | 2006-02-16 | Shin Etsu Chem Co Ltd | 耐食性希土類磁石及びその製造方法 |
JP4506708B2 (ja) * | 2006-03-31 | 2010-07-21 | Tdk株式会社 | 希土類磁石の製造方法 |
JP4548378B2 (ja) * | 2006-03-31 | 2010-09-22 | Tdk株式会社 | 希土類磁石 |
JP4775104B2 (ja) * | 2006-05-09 | 2011-09-21 | Tdk株式会社 | 希土類磁石 |
JP4835407B2 (ja) * | 2006-11-28 | 2011-12-14 | Tdk株式会社 | 希土類磁石及びその製造方法 |
MY149353A (en) | 2007-03-16 | 2013-08-30 | Shinetsu Chemical Co | Rare earth permanent magnet and its preparations |
CN108933010B (zh) * | 2018-06-28 | 2020-06-30 | 宁波招宝磁业有限公司 | 一种高矫顽力钕铁硼磁体的制备方法 |
CN109836176B (zh) * | 2018-12-25 | 2021-11-09 | 安徽中马磁能科技股份有限公司 | 一种永磁铁氧体磁瓦的除锈工艺 |
JP7400241B2 (ja) * | 2019-07-25 | 2023-12-19 | Tdk株式会社 | 複合磁性粉及びこれを用いた圧粉磁心 |
CN111940266A (zh) * | 2020-04-10 | 2020-11-17 | 中磁科技股份有限公司 | 钕铁硼产品的涂覆工艺 |
CN112259359B (zh) | 2020-12-22 | 2021-03-19 | 北京中科三环高技术股份有限公司 | 烧结钕铁硼磁体及其防腐蚀处理方法 |
CN113921261B (zh) * | 2021-08-12 | 2023-10-20 | 中国计量大学 | 一种高性能高电阻率复合磁体的制备方法 |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS599101A (ja) * | 1982-07-06 | 1984-01-18 | Dainippon Ink & Chem Inc | 表面処理された希土類磁性粉末およびその製造方法 |
US5840375A (en) * | 1995-06-22 | 1998-11-24 | Shin-Etsu Chemical Co., Ltd. | Method for the preparation of a highly corrosion resistant rare earth based permanent magnet |
US6174609B1 (en) * | 1997-12-19 | 2001-01-16 | Shin-Etsu Chemical Co., Ltd. | Rare earth-based permanent magnet of high corrosion resistance |
JP2000040609A (ja) * | 1998-07-22 | 2000-02-08 | Shin Etsu Chem Co Ltd | 高耐食性永久磁石及びその製造方法 |
-
2000
- 2000-08-07 JP JP2000238587A patent/JP3159693B1/ja not_active Expired - Lifetime
- 2000-08-17 MY MYPI20003776A patent/MY121489A/en unknown
- 2000-08-21 DE DE2000636766 patent/DE60036766T2/de not_active Expired - Lifetime
- 2000-08-21 EP EP20000117944 patent/EP1081724B1/de not_active Expired - Lifetime
- 2000-08-29 US US09/649,593 patent/US6376089B1/en not_active Expired - Lifetime
- 2000-08-30 CN CNB001264079A patent/CN1215501C/zh not_active Expired - Lifetime
- 2000-08-30 ID ID20000735D patent/ID27103A/id unknown
Also Published As
Publication number | Publication date |
---|---|
EP1081724B1 (de) | 2007-10-17 |
EP1081724A2 (de) | 2001-03-07 |
JP2001143949A (ja) | 2001-05-25 |
US6376089B1 (en) | 2002-04-23 |
CN1215501C (zh) | 2005-08-17 |
DE60036766D1 (de) | 2007-11-29 |
CN1286483A (zh) | 2001-03-07 |
JP3159693B1 (ja) | 2001-04-23 |
DE60036766T2 (de) | 2008-07-24 |
MY121489A (en) | 2006-01-28 |
EP1081724A3 (de) | 2001-06-20 |
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