CN103125005B - 在稀土类永久磁铁的表面形成电镀铜被膜的方法 - Google Patents
在稀土类永久磁铁的表面形成电镀铜被膜的方法 Download PDFInfo
- Publication number
- CN103125005B CN103125005B CN201180047128.8A CN201180047128A CN103125005B CN 103125005 B CN103125005 B CN 103125005B CN 201180047128 A CN201180047128 A CN 201180047128A CN 103125005 B CN103125005 B CN 103125005B
- Authority
- CN
- China
- Prior art keywords
- electro
- coppering
- tunicle
- magnet
- rare earth
- 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.)
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Links
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
-
- C—CHEMISTRY; METALLURGY
- C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
- C25D—PROCESSES FOR THE ELECTROLYTIC OR ELECTROPHORETIC PRODUCTION OF COATINGS; ELECTROFORMING; APPARATUS THEREFOR
- C25D3/00—Electroplating: Baths therefor
- C25D3/02—Electroplating: Baths therefor from solutions
- C25D3/38—Electroplating: Baths therefor from solutions of copper
-
- C—CHEMISTRY; METALLURGY
- C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
- C25D—PROCESSES FOR THE ELECTROLYTIC OR ELECTROPHORETIC PRODUCTION OF COATINGS; ELECTROFORMING; APPARATUS THEREFOR
- C25D7/00—Electroplating characterised by the article coated
- C25D7/001—Magnets
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
- H01F7/00—Magnets
- H01F7/02—Permanent magnets [PM]
- H01F7/0205—Magnetic circuits with PM in general
- H01F7/0221—Mounting means for PM, supporting, coating, encapsulating PM
-
- 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
- H01F41/14—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 applying magnetic films to substrates
- H01F41/24—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 applying magnetic films to substrates from liquids
- H01F41/26—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 applying magnetic films to substrates from liquids using electric currents, e.g. electroplating
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Power Engineering (AREA)
- Electrochemistry (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Environmental & Geological Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Electroplating Methods And Accessories (AREA)
- Manufacturing Cores, Coils, And Magnets (AREA)
- Hard Magnetic Materials (AREA)
Abstract
Description
Claims (6)
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2010-222144 | 2010-09-30 | ||
JP2010222144 | 2010-09-30 | ||
PCT/JP2011/072366 WO2012043717A1 (ja) | 2010-09-30 | 2011-09-29 | 電気銅めっき被膜を希土類系永久磁石の表面に形成する方法 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN103125005A CN103125005A (zh) | 2013-05-29 |
CN103125005B true CN103125005B (zh) | 2016-02-10 |
Family
ID=45893156
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201180047128.8A Active CN103125005B (zh) | 2010-09-30 | 2011-09-29 | 在稀土类永久磁铁的表面形成电镀铜被膜的方法 |
Country Status (5)
Country | Link |
---|---|
US (2) | US20130180860A1 (zh) |
EP (1) | EP2624266B1 (zh) |
JP (1) | JP5013031B2 (zh) |
CN (1) | CN103125005B (zh) |
WO (1) | WO2012043717A1 (zh) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP6743232B1 (ja) * | 2019-03-28 | 2020-08-19 | 株式会社フジクラ | 酸化物超電導線材 |
JP6743233B1 (ja) * | 2019-03-28 | 2020-08-19 | 株式会社フジクラ | 酸化物超電導線材 |
JP6743262B1 (ja) * | 2019-10-09 | 2020-08-19 | 株式会社フジクラ | 酸化物超電導線材 |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101023205A (zh) * | 2004-08-10 | 2007-08-22 | 株式会社新王磁材 | 在其表面上具有镀铜膜的稀土金属基永磁体的生产方法 |
CN101405435A (zh) * | 2006-02-07 | 2009-04-08 | 日立金属株式会社 | 表面具有镀铜覆膜的稀土类永久磁铁的制造方法 |
Family Cites Families (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP1180771B1 (en) * | 2000-08-11 | 2004-10-27 | Neomax Co., Ltd. | Rare earth metal-based permanent magnet having corrosion-resistant film and method for producing the same |
JP4696347B2 (ja) * | 2000-09-28 | 2011-06-08 | 日立金属株式会社 | R−Fe−B系永久磁石の電気めっき方法 |
JP2002126642A (ja) * | 2000-10-24 | 2002-05-08 | Tdk Corp | 移動体通信機器用磁気運動質量部及びその製造方法 |
JP2003100536A (ja) * | 2001-09-25 | 2003-04-04 | Sumitomo Special Metals Co Ltd | ボンド磁石空孔部の封孔処理方法 |
WO2003058648A1 (fr) * | 2001-12-28 | 2003-07-17 | Shin-Etsu Chemical Co., Ltd. | Aimant fritte d'element de terre rare et procede de production d'un aimant fritte d'element de terre rare |
CN1938798B (zh) * | 2004-03-26 | 2011-04-27 | Tdk株式会社 | 稀土类磁体及其制造方法、以及多层体的制造方法 |
CN1898756B (zh) * | 2004-07-16 | 2010-05-26 | Tdk株式会社 | 稀土类磁铁 |
JP2006219696A (ja) * | 2005-02-08 | 2006-08-24 | Tdk Corp | 磁石の製造方法 |
US20060213778A1 (en) * | 2005-03-23 | 2006-09-28 | Taiwan Semiconductor Manufacturing Co., Ltd. | Method for electrochemical plating on semiconductor wafers |
JP2008031536A (ja) * | 2006-07-31 | 2008-02-14 | Ebara Udylite Kk | ダイレクトプレーティング方法 |
-
2011
- 2011-09-29 WO PCT/JP2011/072366 patent/WO2012043717A1/ja active Application Filing
- 2011-09-29 US US13/825,055 patent/US20130180860A1/en not_active Abandoned
- 2011-09-29 CN CN201180047128.8A patent/CN103125005B/zh active Active
- 2011-09-29 JP JP2012513105A patent/JP5013031B2/ja active Active
- 2011-09-29 EP EP11829270.5A patent/EP2624266B1/en active Active
-
2018
- 2018-06-27 US US16/020,650 patent/US10770224B2/en active Active
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101023205A (zh) * | 2004-08-10 | 2007-08-22 | 株式会社新王磁材 | 在其表面上具有镀铜膜的稀土金属基永磁体的生产方法 |
CN101405435A (zh) * | 2006-02-07 | 2009-04-08 | 日立金属株式会社 | 表面具有镀铜覆膜的稀土类永久磁铁的制造方法 |
Also Published As
Publication number | Publication date |
---|---|
EP2624266B1 (en) | 2020-08-26 |
EP2624266A1 (en) | 2013-08-07 |
US20130180860A1 (en) | 2013-07-18 |
WO2012043717A1 (ja) | 2012-04-05 |
JPWO2012043717A1 (ja) | 2014-02-24 |
EP2624266A4 (en) | 2017-12-27 |
US20180350519A1 (en) | 2018-12-06 |
US10770224B2 (en) | 2020-09-08 |
JP5013031B2 (ja) | 2012-08-29 |
CN103125005A (zh) | 2013-05-29 |
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C06 | Publication | ||
PB01 | Publication | ||
C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
C56 | Change in the name or address of the patentee | ||
CP02 | Change in the address of a patent holder |
Address after: Japan Tokyo port harbor 2 chome No. 70 Patentee after: Hitachi Metals Co., Ltd. Address before: Tokyo, Japan Patentee before: Hitachi Metals Co., Ltd. |
|
EE01 | Entry into force of recordation of patent licensing contract |
Application publication date: 20130529 Assignee: Hitachi metal ring Ci material (Nantong) Co. Ltd. Assignor: Hitachi Metals Contract record no.: 2017990000034 Denomination of invention: Method for forming electric copper plating film on surface of rare earth permanent magnet Granted publication date: 20160210 License type: Common License Record date: 20170209 |
|
LICC | Enforcement, change and cancellation of record of contracts on the licence for exploitation of a patent or utility model | ||
CI03 | Correction of invention patent |
Correction item: A transferee of the entry into force of the contract Correct: Hitachi metal ring magnets (Nantong) Co. Ltd. False: Hitachi metal ring Ci material (Nantong) Co. Ltd. Number: 11 Volume: 33 |
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CI03 | Correction of invention patent |