JP2010263223A5 - - Google Patents
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- Publication number
- JP2010263223A5 JP2010263223A5 JP2010128628A JP2010128628A JP2010263223A5 JP 2010263223 A5 JP2010263223 A5 JP 2010263223A5 JP 2010128628 A JP2010128628 A JP 2010128628A JP 2010128628 A JP2010128628 A JP 2010128628A JP 2010263223 A5 JP2010263223 A5 JP 2010263223A5
- Authority
- JP
- Japan
- Prior art keywords
- corrosion
- magnet
- chemical conversion
- resistant
- resistant magnet
- 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.)
- Granted
Links
- 238000005260 corrosion Methods 0.000 claims description 22
- 230000007797 corrosion Effects 0.000 claims description 22
- 239000000126 substance Substances 0.000 claims description 20
- 238000006243 chemical reaction Methods 0.000 claims description 17
- YCKRFDGAMUMZLT-UHFFFAOYSA-N Fluorine atom Chemical compound [F] YCKRFDGAMUMZLT-UHFFFAOYSA-N 0.000 claims description 8
- 239000011737 fluorine Substances 0.000 claims description 8
- 229910052731 fluorine Inorganic materials 0.000 claims description 8
- 239000000470 constituent Substances 0.000 claims description 6
- OAICVXFJPJFONN-UHFFFAOYSA-N Phosphorus Chemical compound [P] OAICVXFJPJFONN-UHFFFAOYSA-N 0.000 claims description 4
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 claims description 4
- 239000001301 oxygen Substances 0.000 claims description 4
- 229910052760 oxygen Inorganic materials 0.000 claims description 4
- 229910052698 phosphorus Inorganic materials 0.000 claims description 4
- 239000011574 phosphorus Substances 0.000 claims description 4
- 229910052761 rare earth metal Inorganic materials 0.000 claims description 4
- XEEYBQQBJWHFJM-UHFFFAOYSA-N iron Substances [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 3
- 238000004519 manufacturing process Methods 0.000 claims description 2
- 239000011347 resin Substances 0.000 claims description 2
- 229920005989 resin Polymers 0.000 claims description 2
- 229910052779 Neodymium Inorganic materials 0.000 claims 2
- 229910052726 zirconium Inorganic materials 0.000 claims 2
- 238000007739 conversion coating Methods 0.000 claims 1
- 229910052742 iron Inorganic materials 0.000 claims 1
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 3
- NBIIXXVUZAFLBC-UHFFFAOYSA-N Phosphoric acid Chemical compound OP(O)(O)=O NBIIXXVUZAFLBC-UHFFFAOYSA-N 0.000 description 2
- 230000000052 comparative effect Effects 0.000 description 2
- 229910000147 aluminium phosphate Inorganic materials 0.000 description 1
- KRVSOGSZCMJSLX-UHFFFAOYSA-L chromic acid Substances O[Cr](O)(=O)=O KRVSOGSZCMJSLX-UHFFFAOYSA-L 0.000 description 1
- 238000001035 drying Methods 0.000 description 1
- AWJWCTOOIBYHON-UHFFFAOYSA-N furo[3,4-b]pyrazine-5,7-dione Chemical compound C1=CN=C2C(=O)OC(=O)C2=N1 AWJWCTOOIBYHON-UHFFFAOYSA-N 0.000 description 1
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2010128628A JP5516092B2 (ja) | 2008-07-04 | 2010-06-04 | 耐食性磁石およびその製造方法 |
Applications Claiming Priority (5)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2008176029 | 2008-07-04 | ||
| JP2008176029 | 2008-07-04 | ||
| JP2008176033 | 2008-07-04 | ||
| JP2008176033 | 2008-07-04 | ||
| JP2010128628A JP5516092B2 (ja) | 2008-07-04 | 2010-06-04 | 耐食性磁石およびその製造方法 |
Related Parent Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2010506724A Division JP4586937B2 (ja) | 2008-07-04 | 2009-06-30 | 耐食性磁石およびその製造方法 |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| JP2010263223A JP2010263223A (ja) | 2010-11-18 |
| JP2010263223A5 true JP2010263223A5 (enExample) | 2012-08-09 |
| JP5516092B2 JP5516092B2 (ja) | 2014-06-11 |
Family
ID=41466398
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2010506724A Active JP4586937B2 (ja) | 2008-07-04 | 2009-06-30 | 耐食性磁石およびその製造方法 |
| JP2010128628A Active JP5516092B2 (ja) | 2008-07-04 | 2010-06-04 | 耐食性磁石およびその製造方法 |
Family Applications Before (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2010506724A Active JP4586937B2 (ja) | 2008-07-04 | 2009-06-30 | 耐食性磁石およびその製造方法 |
Country Status (5)
| Country | Link |
|---|---|
| US (2) | US8641833B2 (enExample) |
| EP (1) | EP2299455B1 (enExample) |
| JP (2) | JP4586937B2 (enExample) |
| CN (1) | CN102084438B (enExample) |
| WO (1) | WO2010001878A2 (enExample) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2011081170A1 (ja) * | 2009-12-28 | 2011-07-07 | 日立金属株式会社 | 耐食性磁石およびその製造方法 |
| JP5573663B2 (ja) * | 2010-12-27 | 2014-08-20 | 日立金属株式会社 | 耐食性磁石の製造方法 |
| EP3088571B1 (en) * | 2015-04-28 | 2021-06-02 | The Boeing Company | Environmentally friendly aluminum coatings as sacrificial coatings for high strength steel alloys |
| KR102398932B1 (ko) | 2018-08-31 | 2022-05-16 | 주식회사 엘지화학 | 자석 분말의 제조 방법 및 자석 분말 |
| US12230438B2 (en) | 2020-11-18 | 2025-02-18 | Nichia Corporation | Compound for bonded magnet, bonded magnet, method of producing same, and resin composition for bonded magnets |
Family Cites Families (16)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CA1316375C (en) | 1982-08-21 | 1993-04-20 | Masato Sagawa | Magnetic materials and permanent magnets |
| JPH0442517A (ja) | 1990-06-08 | 1992-02-13 | Shin Etsu Chem Co Ltd | 耐食性希土類永久磁石の製造方法 |
| JP2001076914A (ja) * | 1998-12-17 | 2001-03-23 | Sumitomo Special Metals Co Ltd | 希土類系永久磁石およびその製造方法 |
| JP2000199074A (ja) * | 1998-12-28 | 2000-07-18 | Nippon Parkerizing Co Ltd | 希土類・鉄系焼結永久磁石の沈着型表面処理液および表面処理方法、ならびに該表面処理方法により得られた表面を有する希土類・鉄系焼結永久磁石 |
| US6281774B1 (en) * | 1999-09-10 | 2001-08-28 | Sumitomo Special Metals Co., Ltd. | Corrosion-resistant permanent magnet and method for producing the same |
| DE60106695T2 (de) * | 2000-08-11 | 2005-03-31 | Neomax Co., Ltd. | Auf einem Seltenerdmetall basierender Permanentmagnet mit einem korrosionsbeständigen Film und Verfahren zu seiner Herstellung |
| JP2002198241A (ja) | 2000-08-11 | 2002-07-12 | Sumitomo Special Metals Co Ltd | 耐食性被膜を有する希土類系永久磁石およびその製造方法 |
| TWI268965B (en) * | 2001-06-15 | 2006-12-21 | Nihon Parkerizing | Treating solution for surface treatment of metal and surface treatment method |
| JP4225063B2 (ja) * | 2003-01-10 | 2009-02-18 | 日立金属株式会社 | 高耐食性永久磁石およびその製造方法 |
| CN1934660A (zh) * | 2004-06-30 | 2007-03-21 | 信越化学工业株式会社 | 耐腐蚀的稀土磁体及其制造方法 |
| JP2006161110A (ja) * | 2004-12-08 | 2006-06-22 | Nippon Paint Co Ltd | 車両のシャシ用金属表面の塗装前処理方法及び粉体塗料の塗装方法 |
| JP2007116088A (ja) * | 2005-09-26 | 2007-05-10 | Hitachi Ltd | 磁性材料，磁石及び回転機 |
| JP4797906B2 (ja) * | 2005-09-26 | 2011-10-19 | 株式会社日立製作所 | 磁性材料，磁石及び回転機 |
| JP4415980B2 (ja) * | 2006-08-30 | 2010-02-17 | 株式会社日立製作所 | 高抵抗磁石およびそれを用いたモータ |
| JP4900121B2 (ja) * | 2007-03-29 | 2012-03-21 | 日立化成工業株式会社 | フッ化物コート膜形成処理液およびフッ化物コート膜形成方法 |
| JP4564993B2 (ja) | 2007-03-29 | 2010-10-20 | 株式会社日立製作所 | 希土類磁石及びその製造方法 |
-
2009
- 2009-06-30 US US13/002,571 patent/US8641833B2/en active Active
- 2009-06-30 EP EP09773456.0A patent/EP2299455B1/en active Active
- 2009-06-30 CN CN2009801255950A patent/CN102084438B/zh active Active
- 2009-06-30 JP JP2010506724A patent/JP4586937B2/ja active Active
- 2009-06-30 WO PCT/JP2009/061913 patent/WO2010001878A2/ja not_active Ceased
-
2010
- 2010-06-04 JP JP2010128628A patent/JP5516092B2/ja active Active
-
2013
- 2013-11-25 US US14/089,543 patent/US9275795B2/en active Active
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