MY117187A - Process for producing fe-b-r based permanent magnet having a corrosion-resistant film - Google Patents
Process for producing fe-b-r based permanent magnet having a corrosion-resistant filmInfo
- Publication number
- MY117187A MY117187A MYPI9903593A MY117187A MY 117187 A MY117187 A MY 117187A MY PI9903593 A MYPI9903593 A MY PI9903593A MY 117187 A MY117187 A MY 117187A
- Authority
- MY
- Malaysia
- Prior art keywords
- magnet
- metal
- permanent magnet
- based permanent
- film
- Prior art date
Links
- 238000005260 corrosion Methods 0.000 title abstract 2
- 230000007797 corrosion Effects 0.000 title abstract 2
- 238000000034 method Methods 0.000 title 1
- 229910044991 metal oxide Inorganic materials 0.000 abstract 2
- 150000004706 metal oxides Chemical class 0.000 abstract 2
- JOPOVCBBYLSVDA-UHFFFAOYSA-N chromium(6+) Chemical compound [Cr+6] JOPOVCBBYLSVDA-UHFFFAOYSA-N 0.000 abstract 1
- 238000010438 heat treatment Methods 0.000 abstract 1
- 230000003301 hydrolyzing effect Effects 0.000 abstract 1
- 229910052751 metal Inorganic materials 0.000 abstract 1
- 239000002184 metal Substances 0.000 abstract 1
- 150000002736 metal compounds Chemical class 0.000 abstract 1
- 238000007747 plating Methods 0.000 abstract 1
- 230000000379 polymerizing effect Effects 0.000 abstract 1
- 239000007858 starting material Substances 0.000 abstract 1
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
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Environmental & Geological Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Manufacturing Cores, Coils, And Magnets (AREA)
- Hard Magnetic Materials (AREA)
- Chemically Coating (AREA)
Applications Claiming Priority (5)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP26247698 | 1998-08-31 | ||
| JP27950798 | 1998-10-01 | ||
| JP28662898 | 1998-10-08 | ||
| JP30373198 | 1998-10-26 | ||
| JP34991598 | 1998-12-09 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| MY117187A true MY117187A (en) | 2004-05-31 |
Family
ID=27530409
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| MYPI9903593 MY117187A (en) | 1998-08-31 | 1999-08-20 | Process for producing fe-b-r based permanent magnet having a corrosion-resistant film |
| MYPI9903592 MY119680A (en) | 1998-08-31 | 1999-08-20 | Fe-b-r based permanent magnet having corrosion-resistant film, and process for producing the same |
Family Applications After (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| MYPI9903592 MY119680A (en) | 1998-08-31 | 1999-08-20 | Fe-b-r based permanent magnet having corrosion-resistant film, and process for producing the same |
Country Status (3)
| Country | Link |
|---|---|
| EP (1) | EP0984464B1 (fr) |
| DE (2) | DE69918915T2 (fr) |
| MY (2) | MY117187A (fr) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP4162884B2 (ja) * | 2001-11-20 | 2008-10-08 | 信越化学工業株式会社 | 耐食性希土類磁石 |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS61150201A (ja) * | 1984-12-24 | 1986-07-08 | Sumitomo Special Metals Co Ltd | 耐食性のすぐれた永久磁石 |
| JPH0237081B2 (ja) * | 1985-12-24 | 1990-08-22 | Tokin Corp | Eikyujishakunoseizohoho |
| DE69220519T2 (de) * | 1991-03-04 | 1998-02-19 | Toda Kogyo Corp | Verfahren zur Plattierung eines Verbundmagneten sowie Verbundmagnet mit einem Metallüberzug |
| JPH07230906A (ja) * | 1994-02-16 | 1995-08-29 | Yazaki Corp | 永久磁石およびその製造方法 |
| JPH07302705A (ja) * | 1994-05-09 | 1995-11-14 | Daido Steel Co Ltd | 耐食性希土類磁石とその製造方法 |
| JPH09289108A (ja) * | 1996-04-19 | 1997-11-04 | Sumitomo Special Metals Co Ltd | 密着性のすぐれた電気絶縁性被膜を有するＲ−Ｆｅ−Ｂ系永久磁石とその製造方法 |
-
1999
- 1999-08-20 DE DE69918915T patent/DE69918915T2/de not_active Expired - Lifetime
- 1999-08-20 MY MYPI9903593 patent/MY117187A/en unknown
- 1999-08-20 EP EP19990116399 patent/EP0984464B1/fr not_active Expired - Lifetime
- 1999-08-20 MY MYPI9903592 patent/MY119680A/en unknown
- 1999-08-20 DE DE69915554T patent/DE69915554T2/de not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| MY119680A (en) | 2005-06-30 |
| EP0984464B1 (fr) | 2004-07-28 |
| EP0984464A2 (fr) | 2000-03-08 |
| DE69918915D1 (de) | 2004-09-02 |
| EP0984464A3 (fr) | 2000-06-07 |
| DE69915554D1 (de) | 2004-04-22 |
| DE69915554T2 (de) | 2005-01-27 |
| HK1026060A1 (en) | 2000-12-01 |
| DE69918915T2 (de) | 2005-07-28 |
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