CA2353062C - High performance rare earth-transition metal magnetostrictive materials with increased impurities - Google Patents

High performance rare earth-transition metal magnetostrictive materials with increased impurities Download PDF

Info

Publication number
CA2353062C
CA2353062C CA2353062A CA2353062A CA2353062C CA 2353062 C CA2353062 C CA 2353062C CA 2353062 A CA2353062 A CA 2353062A CA 2353062 A CA2353062 A CA 2353062A CA 2353062 C CA2353062 C CA 2353062C
Authority
CA
Canada
Prior art keywords
parts per
per million
atomic percent
ranging
formula
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 - Fee Related
Application number
CA2353062A
Other languages
English (en)
French (fr)
Other versions
CA2353062A1 (en
Inventor
Jonathan D. Snodgrass
O. Dale Mcmasters
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.)
Etrema Products Inc
Original Assignee
Etrema Products Inc
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
Application filed by Etrema Products Inc filed Critical Etrema Products Inc
Publication of CA2353062A1 publication Critical patent/CA2353062A1/en
Application granted granted Critical
Publication of CA2353062C publication Critical patent/CA2353062C/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10N—ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10N35/00—Magnetostrictive devices
    • H10N35/80—Constructional details
    • H10N35/85—Magnetostrictive active materials
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F1/00—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties
    • H01F1/01—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties of inorganic materials
    • H01F1/03—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties of inorganic materials characterised by their coercivity
    • H01F1/0302—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties of inorganic materials characterised by their coercivity characterised by unspecified or heterogeneous hardness or specially adapted for magnetic hardness transitions
    • H01F1/0306—Metals or alloys, e.g. LAVES phase alloys of the MgCu2-type

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Powder Metallurgy (AREA)
  • Hard Magnetic Materials (AREA)
  • Soft Magnetic Materials (AREA)
CA2353062A 1998-12-03 1999-12-03 High performance rare earth-transition metal magnetostrictive materials with increased impurities Expired - Fee Related CA2353062C (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US09/204,871 1998-12-03
US09/204,871 US6273966B1 (en) 1998-12-03 1998-12-03 High performance rare earth-transition metal magnetostrictive materials
PCT/US1999/028647 WO2000033324A1 (en) 1998-12-03 1999-12-03 High performance rare earth-transition metal magnetostrictive materials with increased impurities

Publications (2)

Publication Number Publication Date
CA2353062A1 CA2353062A1 (en) 2000-06-08
CA2353062C true CA2353062C (en) 2010-04-13

Family

ID=22759815

Family Applications (1)

Application Number Title Priority Date Filing Date
CA2353062A Expired - Fee Related CA2353062C (en) 1998-12-03 1999-12-03 High performance rare earth-transition metal magnetostrictive materials with increased impurities

Country Status (6)

Country Link
US (1) US6273966B1 (cg-RX-API-DMAC7.html)
EP (1) EP1145258A4 (cg-RX-API-DMAC7.html)
JP (1) JP2002531701A (cg-RX-API-DMAC7.html)
AU (1) AU2163700A (cg-RX-API-DMAC7.html)
CA (1) CA2353062C (cg-RX-API-DMAC7.html)
WO (1) WO2000033324A1 (cg-RX-API-DMAC7.html)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE60234876D1 (de) * 2001-02-07 2010-02-04 Tdk Corp Verfahren zur Herstellung eines magnetostriktiven Materials
CN100352075C (zh) * 2002-05-17 2007-11-28 北京科技大学 一种Fe－Ga系磁致伸缩材料及其制造工艺
CN100356603C (zh) * 2002-07-04 2007-12-19 北京磁伸稀土技术发展有限公司 一种稀土超磁致伸缩材料及制备方法
US6991686B2 (en) * 2004-01-26 2006-01-31 Tdk Corporation Method for producing magnetostrictive material
JP2005213601A (ja) * 2004-01-30 2005-08-11 Tdk Corp 磁歪材料及びその製造方法
US7255290B2 (en) * 2004-06-14 2007-08-14 Charles B. Bright Very high speed rate shaping fuel injector
DE102004034723A1 (de) 2004-07-17 2006-02-09 Carl Freudenberg Kg Magnetostriktives Element und dessen Verwendung
US20060157240A1 (en) * 2004-10-14 2006-07-20 Shaw Brian S Methods and apparatus for monitoring components of downhole tools
US7481918B2 (en) * 2005-04-22 2009-01-27 Siemens Water Technologies Holding Corp. Vibratory mixer
WO2008095448A1 (en) * 2007-02-07 2008-08-14 Grirem Advanced Materials Co., Ltd. A rare earth alloy, the preparing method and use thereof
JP5197669B2 (ja) 2010-03-31 2013-05-15 株式会社東芝 永久磁石およびそれを用いたモータおよび発電機
JP6122882B2 (ja) 2015-01-29 2017-04-26 日本高周波鋼業株式会社 磁歪部材およびその製造方法

Family Cites Families (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
US4612047A (en) * 1985-10-28 1986-09-16 The United States Of America As Represented By The United States Department Of Energy Preparations of rare earth-iron alloys by thermite reduction
US4609402A (en) 1985-10-28 1986-09-02 Iowa State University Research Foundation, Inc. Method of forming magnetostrictive rods from rare earth-iron alloys
US4770704A (en) 1987-03-13 1988-09-13 Iowa State University Research Foundation, Inc. Continuous method for manufacturing grain-oriented magnetostrictive bodies
US4849034A (en) 1987-10-14 1989-07-18 Iowa State University Research Foundation, Inc. Thermal treatment for increasing magnetostrictive response of rare earth-iron alloy rods
US4818304A (en) 1987-10-20 1989-04-04 Iowa State University Research Foundation, Inc. Method of increasing magnetostrictive response of rare earth-iron alloy rods
DE68926768T2 (de) 1988-09-29 1996-12-12 Toshiba Kawasaki Kk Supermagnetostriktive Legierung
US5223046A (en) 1988-09-29 1993-06-29 Kabushiki Kaisha Toshiba Super-magnetostrictive alloy
JPH03183738A (ja) * 1989-09-08 1991-08-09 Toshiba Corp 希土類コバルト系超磁歪合金
US5174811A (en) * 1990-10-01 1992-12-29 Iowa State University Research Foundation, Inc. Method for treating rare earth-transition metal scrap
US5087291A (en) * 1990-10-01 1992-02-11 Iowa State University Research Foundation, Inc. Rare earth-transition metal scrap treatment method
JP3313386B2 (ja) * 1991-05-08 2002-08-12 株式会社東芝 超磁歪合金および磁気−機械変異変換デバイス
JP3354183B2 (ja) * 1992-10-29 2002-12-09 株式会社東芝 磁歪材料およびそれを用いた磁歪アクチュエータ
JP3452210B2 (ja) 1994-04-19 2003-09-29 Ｔｄｋ株式会社 磁歪材の製造方法
JP3627393B2 (ja) * 1996-08-13 2005-03-09 Ｊｆｅスチール株式会社 冷間切断性に優れる線棒鋼材
JP3751084B2 (ja) * 1996-08-30 2006-03-01 本田技研工業株式会社 複合磁歪材料およびその製造方法

Also Published As

Publication number Publication date
CA2353062A1 (en) 2000-06-08
WO2000033324A9 (en) 2001-05-10
EP1145258A4 (en) 2004-09-22
EP1145258A1 (en) 2001-10-17
US6273966B1 (en) 2001-08-14
AU2163700A (en) 2000-06-19
WO2000033324A1 (en) 2000-06-08
JP2002531701A (ja) 2002-09-24

Similar Documents

Publication Publication Date Title
Hu et al. A magnetic, neutron diffraction, and Mössbauer spectral study of Nd2Fe15Ga2 and the Tb2Fe17− x Ga x solid solutions
EP0574513B1 (en) PROCESS FOR THE PRODUCTION OF SOFT MAGNETIC ALLOYS ON THE BASIS OF Fe-Ni HAVING NANOCRYSTALLINE STRUCTURE
CA2353062C (en) High performance rare earth-transition metal magnetostrictive materials with increased impurities
US20030010405A1 (en) Magnetostrictive devices and methods using high magnetostriction, high strength fega alloys
EP0361969B1 (en) Super-magnetostrictive alloy
US5529745A (en) Preparation of magnetostrictive material
JPH01219143A (ja) 焼結永久磁石材料とその製造方法
Tang et al. Synthesis and magnetic properties of compounds
JP2002531701A5 (cg-RX-API-DMAC7.html)
Mei et al. Preparation and magnetostriction of Tb Dy Fe sintered compacts
US11798715B2 (en) Mn—Bi—Sb-based magnetic substance and method of manufacturing the same
Tang et al. Synthesis and magnetostriction of melt-spun Pr 1− x Tb x (Fe 0.6 Co 0.4) 2 alloys
Willard et al. Structure and magnetic properties of (Co, Fe)-based nanocrystalline soft magnetic materials
US7179339B2 (en) Terbium-dysprosium-iron magnetostrictive materials and devices using these materials
US5223046A (en) Super-magnetostrictive alloy
CN1125265A (zh) 一种稀土-铁合金磁致伸缩材料
Li et al. Growth and magnetostriction of oriented polycrystalline Pr/sub 0.15/Tb/sub x/Dy/sub 0.85-x/Fe/sub 2/(x= 0-0.85)
Venkatesan et al. Neutron diffraction studies on (Ho 1− x Er x) 2 Fe 15 Ga 2 C y compounds
JPH06124812A (ja) 窒化物磁性粉とその合成方法
Martis et al. Permanent magnetic materials with low reversible temperature coefficient
JP3354183B2 (ja) 磁歪材料およびそれを用いた磁歪アクチュエータ
Shih et al. The magnetostriction of Tb (Fe 0.9 Mn x Al 0.1− x) 2 alloys
EP0712532B1 (en) SmFeTa alloy with 4-5 at% Ta addition and the process of its preperation
Tang et al. Structural and magnetic evolution of rapidly quenched Sm–Fe–Si–C alloys
Stadelmaier Summary of magnet development in the past two years

Legal Events

Date Code Title Description
EEER Examination request
MKLA Lapsed

Effective date: 20191203