ZA836399B - Heigh energy product rare earth-transition metal magnet alloys - Google Patents

Heigh energy product rare earth-transition metal magnet alloys

Info

Publication number
ZA836399B
ZA836399B ZA836399A ZA836399A ZA836399B ZA 836399 B ZA836399 B ZA 836399B ZA 836399 A ZA836399 A ZA 836399A ZA 836399 A ZA836399 A ZA 836399A ZA 836399 B ZA836399 B ZA 836399B
Authority
ZA
South Africa
Prior art keywords
heigh
transition metal
rare earth
energy product
metal magnet
Prior art date
Application number
ZA836399A
Other languages
English (en)
Inventor
John Joseph Croat
Original Assignee
Gen Motors Corp
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=23643656&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=ZA836399(B) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Gen Motors Corp filed Critical Gen Motors Corp
Publication of ZA836399B publication Critical patent/ZA836399B/xx

Links

Classifications

    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01FMAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F1/00Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties
    • H01F1/01Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties of inorganic materials
    • H01F1/03Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties of inorganic materials characterised by their coercivity
    • H01F1/032Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties of inorganic materials characterised by their coercivity of hard-magnetic materials
    • H01F1/04Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties of inorganic materials characterised by their coercivity of hard-magnetic materials metals or alloys
    • H01F1/047Alloys characterised by their composition
    • H01F1/053Alloys characterised by their composition containing rare earth metals
    • H01F1/055Alloys characterised by their composition containing rare earth metals and magnetic transition metals, e.g. SmCo5
    • H01F1/057Alloys characterised by their composition containing rare earth metals and magnetic transition metals, e.g. SmCo5 and IIIa elements, e.g. Nd2Fe14B
    • CCHEMISTRY; METALLURGY
    • C22METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22CALLOYS
    • C22C45/00Amorphous alloys
    • C22C45/02Amorphous alloys with iron as the major constituent

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Inorganic Chemistry (AREA)
  • Power Engineering (AREA)
  • Materials Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Hard Magnetic Materials (AREA)
ZA836399A 1982-09-03 1983-08-29 Heigh energy product rare earth-transition metal magnet alloys ZA836399B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US06/414,936 US4851058A (en) 1982-09-03 1982-09-03 High energy product rare earth-iron magnet alloys

Publications (1)

Publication Number Publication Date
ZA836399B true ZA836399B (en) 1984-04-25

Family

ID=23643656

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA836399A ZA836399B (en) 1982-09-03 1983-08-29 Heigh energy product rare earth-transition metal magnet alloys

Country Status (4)

Country Link
US (1) US4851058A (https=)
JP (1) JPS5964739A (https=)
MX (1) MX26533A (https=)
ZA (1) ZA836399B (https=)

Families Citing this family (82)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
USRE34322E (en) * 1981-10-23 1993-07-27 The United States Of America As Represented By The Secretary Of The Navy Preparation of hard magnetic alloys of a transition metal and lanthanide
JPS5964733A (ja) * 1982-09-27 1984-04-12 Sumitomo Special Metals Co Ltd 永久磁石
JPS5985845A (ja) * 1982-11-09 1984-05-17 Mitsubishi Steel Mfg Co Ltd 急冷磁石合金
JPS5985844A (ja) * 1982-11-09 1984-05-17 Mitsubishi Steel Mfg Co Ltd 急冷磁石合金
JPS59204212A (ja) * 1983-05-06 1984-11-19 Sumitomo Special Metals Co Ltd 等方性永久磁石材料
JPS59204209A (ja) * 1983-05-06 1984-11-19 Sumitomo Special Metals Co Ltd 等方性永久磁石材料
JPS59204211A (ja) * 1983-05-06 1984-11-19 Sumitomo Special Metals Co Ltd 等方性永久磁石材料
JPS59204210A (ja) * 1983-05-06 1984-11-19 Sumitomo Special Metals Co Ltd 等方性永久磁石材料
CA1216623A (en) * 1983-05-09 1987-01-13 John J. Croat Bonded rare earth-iron magnets
US4597938A (en) * 1983-05-21 1986-07-01 Sumitomo Special Metals Co., Ltd. Process for producing permanent magnet materials
JPS6017905A (ja) * 1983-07-08 1985-01-29 Sumitomo Special Metals Co Ltd 永久磁石用合金粉末
JPS6032306A (ja) * 1983-08-02 1985-02-19 Sumitomo Special Metals Co Ltd 永久磁石
US5230749A (en) * 1983-08-04 1993-07-27 Sumitomo Special Metals Co., Ltd. Permanent magnets
JPS6034005A (ja) * 1983-08-04 1985-02-21 Sumitomo Special Metals Co Ltd 永久磁石
JPH062929B2 (ja) * 1983-10-21 1994-01-12 住友特殊金属株式会社 永久磁石材料
JPH0663056B2 (ja) * 1984-01-09 1994-08-17 コルモーゲン コーポレイション 非焼結永久磁石合金及びその製造方法
JPS60152652A (ja) * 1984-01-21 1985-08-10 Nippon Gakki Seizo Kk 急冷磁石およびその製法
JPS60162750A (ja) * 1984-02-01 1985-08-24 Nippon Gakki Seizo Kk 希土類磁石およびその製法
JPH0732091B2 (ja) * 1984-06-26 1995-04-10 株式会社東芝 希土類・硼素・鉄系永久磁石の製造方法
JPS6181604A (ja) * 1984-09-04 1986-04-25 Tohoku Metal Ind Ltd 希土類磁石の製造方法
USRE34838E (en) * 1984-12-31 1995-01-31 Tdk Corporation Permanent magnet and method for producing same
JPH0630295B2 (ja) * 1984-12-31 1994-04-20 ティーディーケイ株式会社 永久磁石
JPH0624163B2 (ja) * 1985-09-17 1994-03-30 ティーディーケイ株式会社 永久磁石
JPS61243154A (ja) * 1985-02-25 1986-10-29 新日本製鐵株式会社 磁性合金
US4588439A (en) * 1985-05-20 1986-05-13 Crucible Materials Corporation Oxygen containing permanent magnet alloy
CA1269029A (en) * 1986-01-29 1990-05-15 Peter Vernia Permanent magnet manufacture from very low coercivity crystalline rare earth-transition metal-boron alloy
JP2530641B2 (ja) * 1986-03-20 1996-09-04 日立金属株式会社 磁気異方性ボンド磁石、それに用いる磁粉及びその製造方法
US4881986A (en) * 1986-11-26 1989-11-21 Tokin Corporation Method for producing a rare earth metal-iron-boron anisotropic sintered magnet from rapidly-quenched rare earth metal-iron-boron alloy ribbon-like flakes
WO1993013247A1 (fr) * 1986-12-23 1993-07-08 Hideo Tamamura Procede pour produire du neodyme ou un alliage de neodyme
JPH01103805A (ja) * 1987-07-30 1989-04-20 Tdk Corp 永久磁石
US5015307A (en) * 1987-10-08 1991-05-14 Kawasaki Steel Corporation Corrosion resistant rare earth metal magnet
DE68922748T2 (de) * 1988-02-29 1996-02-01 Matsushita Electric Ind Co Ltd Verfahren zur Herstellung eines kunststoffgebundenen Magnetgegenstandes.
EP0362812B1 (en) * 1988-10-04 1996-01-24 Hitachi Metals, Ltd. Bonded isotropic R-Fe-B-magnet and method for making it
JP2596835B2 (ja) * 1989-08-04 1997-04-02 新日本製鐵株式会社 希土類系異方性粉末および希土類系異方性磁石
JP2780429B2 (ja) * 1990-03-30 1998-07-30 松下電器産業株式会社 希土類―鉄系磁石の製造方法
US5093076A (en) * 1991-05-15 1992-03-03 General Motors Corporation Hot pressed magnets in open air presses
US5085828A (en) * 1991-05-15 1992-02-04 General Motors Corporation Cold press die lubrication method
US5314548A (en) * 1992-06-22 1994-05-24 General Motors Corporation Fine grained anisotropic powder from melt-spun ribbons
US5403408A (en) * 1992-10-19 1995-04-04 Inland Steel Company Non-uniaxial permanent magnet material
JP2868963B2 (ja) * 1992-10-19 1999-03-10 住友特殊金属株式会社 永久磁石材料、ボンド磁石用原料、ボンド磁石用原料粉末及びボンド磁石の製造方法
TW338167B (en) * 1995-10-18 1998-08-11 Seiko Epson Corp Rare-earth adhesive magnet and rare-earth adhesive magnet components
TW323374B (https=) * 1995-11-06 1997-12-21 Seiko Epson Corp
US5856715A (en) * 1996-12-13 1999-01-05 Ryobi North America, Inc. Portable electrical power tool having a rare earth permanent magnet motor
JPH1154306A (ja) 1997-07-31 1999-02-26 Seiko Epson Corp 磁石合金薄帯および樹脂結合ボンド磁石
US5905424A (en) * 1997-08-04 1999-05-18 Magnequench International, Inc. Bonded magnet made from gas atomized powders of rare earth alloy
US6332933B1 (en) 1997-10-22 2001-12-25 Santoku Corporation Iron-rare earth-boron-refractory metal magnetic nanocomposites
AU5313899A (en) 1998-07-13 2000-02-01 Santoku America, Inc. High performance iron-rare earth-boron-refractory-cobalt nanocomposites
US7195661B2 (en) * 1999-03-05 2007-03-27 Pioneer Metals And Technology, Inc. Magnetic material
US6524399B1 (en) 1999-03-05 2003-02-25 Pioneer Metals And Technology, Inc. Magnetic material
JP3728396B2 (ja) 2000-04-12 2005-12-21 セイコーエプソン株式会社 磁石材料の製造方法
JP3277933B2 (ja) 2000-04-24 2002-04-22 セイコーエプソン株式会社 磁石粉末、ボンド磁石の製造方法およびボンド磁石
WO2001091139A1 (en) * 2000-05-24 2001-11-29 Sumitomo Special Metals Co., Ltd. Permanent magnet including multiple ferromagnetic phases and method for producing the magnet
JP2002057016A (ja) * 2000-05-30 2002-02-22 Seiko Epson Corp 磁石材料の製造方法、薄帯状磁石材料、粉末状磁石材料およびボンド磁石
CN100478687C (zh) * 2000-10-06 2009-04-15 日立金属株式会社 磁体用原料合金的评价方法
US6790296B2 (en) * 2000-11-13 2004-09-14 Neomax Co., Ltd. Nanocomposite magnet and method for producing same
US7217328B2 (en) * 2000-11-13 2007-05-15 Neomax Co., Ltd. Compound for rare-earth bonded magnet and bonded magnet using the compound
DE60215665T2 (de) * 2001-07-31 2007-02-08 Neomax Co., Ltd. Verfahren zum herstellen eines nanozusammensetzungsmagneten unter verwendung eines atomisierungsverfahrens
US6596096B2 (en) * 2001-08-14 2003-07-22 General Electric Company Permanent magnet for electromagnetic device and method of making
DE60213642T2 (de) * 2001-11-22 2006-12-07 Neomax Co., Ltd. Nanozusammensetzungsmagnet
EP1497462A4 (en) * 2002-03-07 2007-11-07 Univ Johns Hopkins Med GENOMIC SCREEN ON EPIGENETIC MUTED CANCER ASSOCIATED GENES
WO2003085683A1 (en) * 2002-04-09 2003-10-16 Aichi Steel Corporation Composite rare earth anisotropic bonded magnet, compound for composite rare earth anisotropic bonded magnet and method for preparation thereof
US6955729B2 (en) 2002-04-09 2005-10-18 Aichi Steel Corporation Alloy for bonded magnets, isotropic magnet powder and anisotropic magnet powder and their production method, and bonded magnet
TWI294155B (en) * 2002-06-21 2008-03-01 Applied Materials Inc Transfer chamber for vacuum processing system
JPWO2004003245A1 (ja) * 2002-06-28 2005-10-27 愛知製鋼株式会社 ボンド磁石用合金、等方性磁石粉末および異方性磁石粉末とそれらの製造方法並びにボンド磁石
HU228834B1 (hu) * 2002-10-17 2013-06-28 Hitachi Metals Ltd Nanokompozit mágnes és elõállítására szolgáló eljárás
US7071591B2 (en) * 2003-01-02 2006-07-04 Covi Technologies Electromagnetic circuit and servo mechanism for articulated cameras
US20040169434A1 (en) * 2003-01-02 2004-09-02 Washington Richard G. Slip ring apparatus
CN1333410C (zh) * 2003-01-16 2007-08-22 爱知制钢株式会社 各向异性磁铁粉末的制造方法
US6979409B2 (en) * 2003-02-06 2005-12-27 Magnequench, Inc. Highly quenchable Fe-based rare earth materials for ferrite replacement
US7357880B2 (en) 2003-10-10 2008-04-15 Aichi Steel Corporation Composite rare-earth anisotropic bonded magnet, composite rare-earth anisotropic bonded magnet compound, and methods for their production
US20070131309A1 (en) * 2003-12-10 2007-06-14 Neomax Co., Ltd. Nano-composite magnet, quenched alloy for nano-composite magnet, and method for producing them and method for distinguishing them
US7784164B2 (en) * 2004-06-02 2010-08-31 Applied Materials, Inc. Electronic device manufacturing chamber method
US20060201074A1 (en) * 2004-06-02 2006-09-14 Shinichi Kurita Electronic device manufacturing chamber and methods of forming the same
TWI298895B (en) * 2004-06-02 2008-07-11 Applied Materials Inc Electronic device manufacturing chamber and methods of forming the same
KR100723167B1 (ko) 2005-12-24 2007-05-30 주식회사 포스코 미시메탈을 함유하는 철계 벌크 비정질 합금
US8821650B2 (en) * 2009-08-04 2014-09-02 The Boeing Company Mechanical improvement of rare earth permanent magnets
JP6054681B2 (ja) * 2012-08-24 2016-12-27 ミネベア株式会社 希土類鉄系ボンド磁石およびそれを用いたロータ,電磁デバイスの製造方法
CN103219117B (zh) 2013-05-05 2016-04-06 沈阳中北真空磁电科技有限公司 一种双合金钕铁硼稀土永磁材料及制造方法
CN103996475B (zh) * 2014-05-11 2016-05-25 沈阳中北通磁科技股份有限公司 一种具有复合主相的高性能钕铁硼稀土永磁体及制造方法
EP3040790A1 (fr) * 2014-12-29 2016-07-06 Montres Breguet S.A. Pièce d'horlogerie ou de bijouterie en alliage précieux léger à base de titane
US10460871B2 (en) 2015-10-30 2019-10-29 GM Global Technology Operations LLC Method for fabricating non-planar magnet
WO2022055919A1 (en) 2020-09-09 2022-03-17 Ut-Battelle, Llc Reduced critical rare earth high temperature magnet

Family Cites Families (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2813789A (en) * 1952-04-08 1957-11-19 Glaser Louis Permanent magnet alloys
NL6815510A (https=) * 1968-10-31 1970-05-04
US3821035A (en) * 1972-05-01 1974-06-28 Gen Electric Sintered cobalt-neodymium-samarium intermetallic product and permanent magnets produced therefrom
SU420965A1 (ru) * 1972-07-04 1974-03-25 Н. А. ельников, Е. И. Окунцов , И. И. Кан Рижский опытный завод Латвэнего Измеритель аргумента обратнойпоследовательности трехфазной системынапряжений
JPS5724058B2 (https=) * 1973-11-12 1982-05-21
US4192696A (en) * 1975-12-02 1980-03-11 Bbc Brown Boveri & Company Limited Permanent-magnet alloy
JPS5476419A (en) * 1977-11-30 1979-06-19 Hitachi Metals Ltd High magnetic stress material
JPS5629639A (en) * 1979-08-17 1981-03-25 Seiko Instr & Electronics Ltd Amorphous rare earth magnets and producing thereof
DE3049906A1 (en) * 1979-09-21 1982-03-18 Hitachi Ltd Amorphous alloys
JPS5647538A (en) * 1979-09-27 1981-04-30 Hitachi Metals Ltd Alloy for permanent magnet
US4308474A (en) * 1979-11-14 1981-12-29 The United States Of America As Represented By The Secretary Of The Navy Rare earth-iron magnetostrictive materials and devices using these materials
JPS6020882B2 (ja) * 1980-02-01 1985-05-24 東北大学金属材料研究所長 高透磁率アモルフアス合金を用いてなる磁気ヘツドの製造法
DE3040342C2 (de) * 1980-10-25 1982-08-12 Th. Goldschmidt Ag, 4300 Essen Zur Herstellung eines Dauermagneten geeignete Legierung
JPS57141901A (en) * 1981-02-26 1982-09-02 Mitsubishi Steel Mfg Co Ltd Permanent magnet powder
US4409043A (en) * 1981-10-23 1983-10-11 The United States Of America As Represented By The Secretary Of The Navy Amorphous transition metal-lanthanide alloys
US4402770A (en) * 1981-10-23 1983-09-06 The United States Of America As Represented By The Secretary Of The Navy Hard magnetic alloys of a transition metal and lanthanide
JPH05250598A (ja) * 1992-03-06 1993-09-28 Matsushita Electric Ind Co Ltd 交通情報提供装置
JPH05328018A (ja) * 1992-05-26 1993-12-10 Ricoh Co Ltd 画像入力装置

Also Published As

Publication number Publication date
MX26533A (es) 1994-01-31
JPH0352528B2 (https=) 1991-08-12
JPS5964739A (ja) 1984-04-12
US4851058A (en) 1989-07-25

Similar Documents

Publication Publication Date Title
ZA836399B (en) Heigh energy product rare earth-transition metal magnet alloys
EP0108474A3 (en) High energy product rare earth-transition metal magnet alloys
GB2100286B (en) High coercivity rare earth-transition metal magnets
GB2121822B (en) Al-li-cu-mg alloys
DE3169654D1 (en) Amorphous magnetic alloy
GB8320236D0 (en) Sintered alloy
GB8333885D0 (en) Aluminium alloy
GB8327965D0 (en) High energy degausser
ZA841312B (en) High energy product rare earth-transition metal magnet alloys
GB8323765D0 (en) Rhenium-bearing coppernickel-tin alloys
GB8624573D0 (en) Rate earth-iron alloys
GB2071146B (en) Permanent magnetic alloy
EP0092422A3 (en) Permanent mn-al-c alloy magnets and method for making same
GB2088415B (en) Amorphous magnetic alloys
ZA836441B (en) Aluminium alloys
JPS54104408A (en) Rare earthhcobalt base permanent magnet alloy
HK789A (en) Alloy metallization
GB8313815D0 (en) Alloys
GB8319199D0 (en) Aluminum alloy
GB8319671D0 (en) Alloys
JPS57104644A (en) Alloy good for permanent magnet
GB8305129D0 (en) Cast iron alloy
GB8305153D0 (en) Metal containers
ZA836400B (en) High energy product rare earth-transition metal magnet alloys
DE3570457D1 (en) Sm2co17 alloys suitable for use as permanent magnets