DE69834567D1 - Korrosionsbeständige r-fe-b verbundmagnet und herstellungsverfahren - Google Patents

Korrosionsbeständige r-fe-b verbundmagnet und herstellungsverfahren

Info

Publication number
DE69834567D1
DE69834567D1 DE69834567T DE69834567T DE69834567D1 DE 69834567 D1 DE69834567 D1 DE 69834567D1 DE 69834567 T DE69834567 T DE 69834567T DE 69834567 T DE69834567 T DE 69834567T DE 69834567 D1 DE69834567 D1 DE 69834567D1
Authority
DE
Germany
Prior art keywords
corrosion
resistant
manufacturing
composite magnet
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.)
Expired - Lifetime
Application number
DE69834567T
Other languages
English (en)
Other versions
DE69834567T2 (de
Inventor
Kohshi Yoshimura
Takeshi Nishiuchi
Fumiaki Kikui
Takahiro Isozaki
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Hitachi Metals Ltd
Original Assignee
Neomax Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Priority claimed from JP04455898A external-priority patent/JP3236813B2/ja
Priority claimed from JP04455998A external-priority patent/JP3236814B2/ja
Priority claimed from JP04882898A external-priority patent/JP3236816B2/ja
Priority claimed from JP04882798A external-priority patent/JP3236815B2/ja
Priority claimed from JP10056044A external-priority patent/JPH11238641A/ja
Priority claimed from JP10083011A external-priority patent/JPH11260613A/ja
Priority claimed from JP10083012A external-priority patent/JPH11260614A/ja
Priority claimed from JP10103496A external-priority patent/JPH11283818A/ja
Application filed by Neomax Co Ltd filed Critical Neomax Co Ltd
Publication of DE69834567D1 publication Critical patent/DE69834567D1/de
Publication of DE69834567T2 publication Critical patent/DE69834567T2/de
Application granted granted Critical
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

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)
DE69834567T 1997-10-30 1998-10-23 Korrosionsbeständige r-fe-b verbundmagnet und herstellungsverfahren Expired - Lifetime DE69834567T2 (de)

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
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
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
JP4455998 1998-02-10
JP4455898 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
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
JP4882798 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
JP8301198 1998-03-12
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
JP8301298 1998-03-12
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
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
JP10349698 1998-03-30
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 (2)

Publication Number Publication Date
DE69834567D1 true DE69834567D1 (de) 2006-06-22
DE69834567T2 DE69834567T2 (de) 2007-04-26

Family

ID=27579948

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69834567T Expired - Lifetime DE69834567T2 (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)

* Cited by examiner, † Cited by third party
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
CN1193115C (zh) 2000-07-07 2005-03-16 日立金属株式会社 电镀铜的r－t－b系磁铁及其电镀方法和电镀铜液
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
US9666361B2 (en) * 2011-03-02 2017-05-30 Hitachi Metals, Ltd. Rare-earth bond magnet manufacturing method
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
CN106782979A (zh) * 2014-01-27 2017-05-31 江西江钨稀有金属新材料股份有限公司 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

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS62290107A (ja) * 1986-06-09 1987-12-17 Seiko Instr & Electronics Ltd 磁石
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
JP3151843B2 (ja) * 1991-03-04 2001-04-03 戸田工業株式会社 合金磁石のめっき法
EP0502475B1 (de) * 1991-03-04 1997-06-25 Toda Kogyo Corporation Verfahren zur Plattierung eines Verbundmagneten sowie Verbundmagnet mit einem Metallüberzug
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

Also Published As

Publication number Publication date
WO1999023675A1 (fr) 1999-05-14
CN1279810A (zh) 2001-01-10
CN1205626C (zh) 2005-06-08
KR100374398B1 (ko) 2003-03-04
EP1028437A4 (de) 2001-06-13
EP1028437A1 (de) 2000-08-16
EP1028437B1 (de) 2006-05-17
DE69834567T2 (de) 2007-04-26
KR20010040267A (ko) 2001-05-15

Similar Documents

Publication Publication Date Title
DE69821278D1 (de) Magnetkern und Herstellungsverfahren
DE69803351T2 (de) Zusammengesetztes Trellissystem und -verfahren
KR960705068A (ko) 복합재와 그의 제조방법
DE69936461D1 (de) Magnetsensor und zugehöriges herstellungsverfahren
SG87185A1 (en) Magnetic element with improved field response and fabricating method thereof
DE69525341D1 (de) Ausfällungsverfahren mit magnetische kügelchen
DE69734921D1 (de) Antibeschlag-gegenstand und dessen herstellungsverfahren
SG87195A1 (en) Magnetic element with dual magnetic states and fabricating method thereof
DE69808363T2 (de) Pulverkern, ferromagnetische Pulverzusammenstellung dafür, und Herstellungsverfahren
KR960012601A (ko) 원-직선편파변환기 및 그의 제조방법
DE69619460D1 (de) Seltenerd-Verbundmagnet und Zusammensetzung dafür
DE69736827D1 (de) Sperrschnitt-feldeffektreferenzpotentiale und herstellungsverfahren dazu
DE69933983D1 (de) Magnetische anzeigetafel und herstellungsverfahren
DE69834567D1 (de) Korrosionsbeständige r-fe-b verbundmagnet und herstellungsverfahren
DE68905987T2 (de) Korrosionsfester dauermagnet und herstellungsverfahren.
DE69932884D1 (de) Polyesterverbundfilm und magnetischer Aufzeignungsträger
DE69909569D1 (de) Korrosionsbeständiger dauermagnet und verfahren zu seiner herstellung
ZA988582B (en) Laminated fibrous structure and method for manufacturing same
HK1029155A1 (en) Reinforced plasterboard and the manufacturing method thereof
DE69933166D1 (de) Nebenbildkodieranlage und -Verfahren
DE69915335D1 (de) Vollscheibenfahrzeugrad und herstellungsverfahren
DE69503957D1 (de) SE-Fe-B Magneten und ihrer Herstellungsverfahren
DE60002428D1 (de) Magnetische kompositfolie und herstellungsverfahren
DE69912704D1 (de) Harzgebundene Magnet-Zusammenstellung und Herstellungsverfahren
DE60143217D1 (de) Kompositelement und herstellungsverfahren dafür

Legal Events

Date Code Title Description
8364 No opposition during term of opposition