EP1028437A4 - Korrosionsbeständige r-fe-b verbundmagnet und herstellungsverfahren - Google Patents
Korrosionsbeständige r-fe-b verbundmagnet und herstellungsverfahrenInfo
- Publication number
- EP1028437A4 EP1028437A4 EP98950380A EP98950380A EP1028437A4 EP 1028437 A4 EP1028437 A4 EP 1028437A4 EP 98950380 A EP98950380 A EP 98950380A EP 98950380 A EP98950380 A EP 98950380A EP 1028437 A4 EP1028437 A4 EP 1028437A4
- Authority
- EP
- European Patent Office
- Prior art keywords
- resistant
- manufacturing
- same
- high corrosion
- bonded 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
- 238000004519 manufacturing process Methods 0.000 title 1
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
- H01F7/00—Magnets
- H01F7/02—Permanent magnets [PM]
-
- 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
- C25D3/56—Electroplating: Baths therefor from solutions of alloys
- C25D3/562—Electroplating: Baths therefor from solutions of alloys containing more than 50% by weight of iron or nickel or cobalt
-
- C—CHEMISTRY; METALLURGY
- C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
- C25D—PROCESSES FOR THE ELECTROLYTIC OR ELECTROPHORETIC PRODUCTION OF COATINGS; ELECTROFORMING; APPARATUS THEREFOR
- C25D5/00—Electroplating characterised by the process; Pretreatment or after-treatment of workpieces
- C25D5/34—Pretreatment of metallic surfaces to be electroplated
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Power Engineering (AREA)
- Manufacturing Cores, Coils, And Magnets (AREA)
- Hard Magnetic Materials (AREA)
Applications Claiming Priority (21)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP31643597 | 1997-10-30 | ||
JP31643597 | 1997-10-30 | ||
JP33368197 | 1997-11-17 | ||
JP33368197 | 1997-11-17 | ||
JP04455898A JP3236813B2 (ja) | 1997-10-30 | 1998-02-10 | 高耐食性R−Fe−B系ボンド磁石とその製造方法 |
JP04455998A JP3236814B2 (ja) | 1997-11-17 | 1998-02-10 | 高耐食性R−Fe−B系ボンド磁石及びその製造方法 |
JP4455898 | 1998-02-10 | ||
JP4455998 | 1998-02-10 | ||
JP04882798A JP3236815B2 (ja) | 1998-02-12 | 1998-02-12 | 高耐食性R−Fe−B系ボンド磁石とその製造方法 |
JP4882798 | 1998-02-12 | ||
JP04882898A JP3236816B2 (ja) | 1998-02-12 | 1998-02-12 | 高耐食性R−Fe−B系ボンド磁石とその製造方法 |
JP4882898 | 1998-02-12 | ||
JP10056044A JPH11238641A (ja) | 1998-02-19 | 1998-02-19 | 高耐食性R−Fe−B系ボンド磁石とその製造方法 |
JP5604498 | 1998-02-19 | ||
JP10083011A JPH11260613A (ja) | 1998-03-12 | 1998-03-12 | 高耐食性R−Fe−B系ボンド磁石とその製造方法 |
JP10083012A JPH11260614A (ja) | 1998-03-12 | 1998-03-12 | 高耐食性R−Fe−B系ボンド磁石とその製造方法 |
JP8301298 | 1998-03-12 | ||
JP8301198 | 1998-03-12 | ||
JP10349698 | 1998-03-30 | ||
JP10103496A JPH11283818A (ja) | 1998-03-30 | 1998-03-30 | 高耐食性R−Fe−B系ボンド磁石とその製造方法 |
PCT/JP1998/004829 WO1999023675A1 (fr) | 1997-10-30 | 1998-10-23 | AIMANT LIE A BASE DE R-Fe-B EXTREMEMENT RESISTANT A LA CORROSION ET PROCEDE DE FABRICATION DUDIT AIMANT |
Publications (3)
Publication Number | Publication Date |
---|---|
EP1028437A1 EP1028437A1 (de) | 2000-08-16 |
EP1028437A4 true EP1028437A4 (de) | 2001-06-13 |
EP1028437B1 EP1028437B1 (de) | 2006-05-17 |
Family
ID=27579948
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EP98950380A Expired - Lifetime EP1028437B1 (de) | 1997-10-30 | 1998-10-23 | Korrosionsbeständige r-fe-b verbundmagnet und herstellungsverfahren |
Country Status (5)
Country | Link |
---|---|
EP (1) | EP1028437B1 (de) |
KR (1) | KR100374398B1 (de) |
CN (1) | CN1205626C (de) |
DE (1) | DE69834567T2 (de) |
WO (1) | WO1999023675A1 (de) |
Families Citing this family (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP3278647B2 (ja) | 1999-01-27 | 2002-04-30 | 住友特殊金属株式会社 | 希土類系ボンド磁石 |
JP3389193B2 (ja) | 1999-04-26 | 2003-03-24 | 住友特殊金属株式会社 | リング状ボンド磁石空孔部の封孔処理方法および該方法により封孔処理されたリング状ボンド磁石 |
JP2001073198A (ja) * | 1999-07-01 | 2001-03-21 | Sumitomo Special Metals Co Ltd | 電気めっき用装置および該装置を用いた電気めっき方法 |
US6866765B2 (en) | 2000-07-07 | 2005-03-15 | Hitachi Metals, Ltd. | Electrolytic copper-plated R-T-B magnet and plating method thereof |
FR2819120B1 (fr) * | 2000-12-28 | 2003-02-28 | Valeo Equip Electr Moteur | Procede de fabrication d'un inducteur d'une machine electrique tournante |
CN1265028C (zh) * | 2001-10-29 | 2006-07-19 | 株式会社新王磁材 | 在物品表面形成电镀膜的方法 |
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 |
WO2012118001A1 (ja) * | 2011-03-02 | 2012-09-07 | 日立金属株式会社 | 希土類系ボンド磁石の製造方法 |
US8717132B2 (en) | 2012-01-09 | 2014-05-06 | Apple Inc. | Unibody magnet |
CN103632687A (zh) * | 2013-12-19 | 2014-03-12 | 广东金潮集团有限公司 | 一种cd光盘电镀材料 |
CN103779027A (zh) * | 2014-01-27 | 2014-05-07 | 江西江钨稀有金属新材料有限公司 | 一种粘结型稀土磁粉及其制备设备 |
CN105810380A (zh) * | 2016-03-11 | 2016-07-27 | 江西江钨稀有金属新材料有限公司 | 一种耐高温型高磁性稀土永磁材料及其制备方法 |
CN113589594B (zh) * | 2021-07-19 | 2022-07-12 | Tcl华星光电技术有限公司 | 显示面板及其制备方法 |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH0254504A (ja) * | 1988-08-18 | 1990-02-23 | Nippon Steel Corp | 高耐食性希土類系永久ボンド磁石およびその製造方法 |
EP0502475A2 (de) * | 1991-03-04 | 1992-09-09 | Kanegafuchi Kagaku Kogyo Kabushiki Kaisha | Verfahren zur Plattierung eines Verbundmagneten sowie Verbundmagnet mit einem Metallüberzug |
JPH04276094A (ja) * | 1991-03-04 | 1992-10-01 | Kanegafuchi Chem Ind Co Ltd | 合金磁石のめっき法 |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS62290107A (ja) * | 1986-06-09 | 1987-12-17 | Seiko Instr & Electronics Ltd | 磁石 |
JPH08250356A (ja) * | 1995-03-13 | 1996-09-27 | Daido Steel Co Ltd | 異方性磁石用合金粉末、これを用いた異方性永久磁石とその製造方法 |
-
1998
- 1998-10-23 EP EP98950380A patent/EP1028437B1/de not_active Expired - Lifetime
- 1998-10-23 CN CNB988114569A patent/CN1205626C/zh not_active Expired - Lifetime
- 1998-10-23 KR KR10-2000-7004631A patent/KR100374398B1/ko not_active IP Right Cessation
- 1998-10-23 DE DE69834567T patent/DE69834567T2/de not_active Expired - Lifetime
- 1998-10-23 WO PCT/JP1998/004829 patent/WO1999023675A1/ja active IP Right Grant
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH0254504A (ja) * | 1988-08-18 | 1990-02-23 | Nippon Steel Corp | 高耐食性希土類系永久ボンド磁石およびその製造方法 |
EP0502475A2 (de) * | 1991-03-04 | 1992-09-09 | Kanegafuchi Kagaku Kogyo Kabushiki Kaisha | Verfahren zur Plattierung eines Verbundmagneten sowie Verbundmagnet mit einem Metallüberzug |
JPH04276094A (ja) * | 1991-03-04 | 1992-10-01 | Kanegafuchi Chem Ind Co Ltd | 合金磁石のめっき法 |
Non-Patent Citations (3)
Title |
---|
PATENT ABSTRACTS OF JAPAN vol. 014, no. 218 (E - 0925) 9 May 1990 (1990-05-09) * |
PATENT ABSTRACTS OF JAPAN vol. 017, no. 073 (C - 1026) 15 February 1993 (1993-02-15) * |
See also references of WO9923675A1 * |
Also Published As
Publication number | Publication date |
---|---|
CN1279810A (zh) | 2001-01-10 |
KR100374398B1 (ko) | 2003-03-04 |
EP1028437B1 (de) | 2006-05-17 |
KR20010040267A (ko) | 2001-05-15 |
CN1205626C (zh) | 2005-06-08 |
EP1028437A1 (de) | 2000-08-16 |
WO1999023675A1 (fr) | 1999-05-14 |
DE69834567T2 (de) | 2007-04-26 |
DE69834567D1 (de) | 2006-06-22 |
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Owner name: NEOMAX CO., LTD. |
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