DE60220773D1 - Verfahren zur herstellung eines sinterprodukts - Google Patents

Verfahren zur herstellung eines sinterprodukts

Info

Publication number
DE60220773D1
DE60220773D1 DE60220773T DE60220773T DE60220773D1 DE 60220773 D1 DE60220773 D1 DE 60220773D1 DE 60220773 T DE60220773 T DE 60220773T DE 60220773 T DE60220773 T DE 60220773T DE 60220773 D1 DE60220773 D1 DE 60220773D1
Authority
DE
Germany
Prior art keywords
producing
sinter product
sinter
product
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
DE60220773T
Other languages
English (en)
Other versions
DE60220773T2 (de
Inventor
Teruo Mori
Takeshi Nomura
Seigo Tokoro
Naomichi Umehara
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.)
TDK Corp
Original Assignee
TDK 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
Priority claimed from JP2001030743A external-priority patent/JP4127599B2/ja
Priority claimed from JP2001188667A external-priority patent/JP4070426B2/ja
Priority claimed from JP2001370960A external-priority patent/JP4266287B2/ja
Priority claimed from JP2001371360A external-priority patent/JP4146120B2/ja
Application filed by TDK Corp filed Critical TDK Corp
Publication of DE60220773D1 publication Critical patent/DE60220773D1/de
Application granted granted Critical
Publication of DE60220773T2 publication Critical patent/DE60220773T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22C—ALLOYS
    • C22C28/00—Alloys based on a metal not provided for in groups C22C5/00 - C22C27/00
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B22—CASTING; POWDER METALLURGY
    • B22F—WORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
    • B22F3/00—Manufacture of workpieces or articles from metallic powder characterised by the manner of compacting or sintering; Apparatus specially adapted therefor ; Presses and furnaces
    • B22F3/10—Sintering only
    • B22F3/1003—Use of special medium during sintering, e.g. sintering aid
    • B22F3/1007—Atmosphere
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B22—CASTING; POWDER METALLURGY
    • B22F—WORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
    • B22F3/00—Manufacture of workpieces or articles from metallic powder characterised by the manner of compacting or sintering; Apparatus specially adapted therefor ; Presses and furnaces
    • B22F3/10—Sintering only
    • B22F3/1003—Use of special medium during sintering, e.g. sintering aid
    • B22F3/1007—Atmosphere
    • B22F3/101—Changing atmosphere
    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22C—ALLOYS
    • C22C1/00—Making non-ferrous alloys
    • C22C1/04—Making non-ferrous alloys by powder metallurgy
    • C22C1/0433—Nickel- or cobalt-based alloys
    • C22C1/0441—Alloys based on intermetallic compounds of the type rare earth - Co, Ni
    • 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
    • H01F1/032—Magnets 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
    • H01F1/04—Magnets 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
    • H01F1/047—Alloys characterised by their composition
    • H01F1/053—Alloys characterised by their composition containing rare earth metals
    • H01F1/055—Alloys characterised by their composition containing rare earth metals and magnetic transition metals, e.g. SmCo5
    • H01F1/0555—Alloys characterised by their composition containing rare earth metals and magnetic transition metals, e.g. SmCo5 pressed, sintered or bonded together
    • H01F1/0557—Alloys characterised by their composition containing rare earth metals and magnetic transition metals, e.g. SmCo5 pressed, sintered or bonded together sintered
    • 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
    • H10N35/01—Manufacture or treatment
    • 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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B22—CASTING; POWDER METALLURGY
    • B22F—WORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
    • B22F3/00—Manufacture of workpieces or articles from metallic powder characterised by the manner of compacting or sintering; Apparatus specially adapted therefor ; Presses and furnaces
    • B22F3/24—After-treatment of workpieces or articles
    • B22F2003/248—Thermal after-treatment
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B22—CASTING; POWDER METALLURGY
    • B22F—WORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
    • B22F2998/00—Supplementary information concerning processes or compositions relating to powder metallurgy
    • B22F2998/10—Processes characterised by the sequence of their steps
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B22—CASTING; POWDER METALLURGY
    • B22F—WORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
    • B22F2999/00—Aspects linked to processes or compositions used in powder metallurgy

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Mechanical Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Inorganic Chemistry (AREA)
  • Power Engineering (AREA)
  • Powder Metallurgy (AREA)
DE60220773T 2001-02-07 2002-02-07 Verfahren zur herstellung eines sinterprodukts Expired - Lifetime DE60220773T2 (de)

Applications Claiming Priority (9)

Application Number Priority Date Filing Date Title
JP2001030743 2001-02-07
JP2001030743A JP4127599B2 (ja) 2001-02-07 2001-02-07 焼結体の製造方法及びこれにより製造される焼結体と磁歪材料
JP2001188667 2001-06-21
JP2001188667A JP4070426B2 (ja) 2001-06-21 2001-06-21 高密度焼結体の製造方法及びその焼結体
JP2001370960A JP4266287B2 (ja) 2001-12-05 2001-12-05 磁歪材料の製造方法
JP2001370960 2001-12-05
JP2001371360A JP4146120B2 (ja) 2001-12-05 2001-12-05 磁歪材料
JP2001371360 2001-12-05
PCT/JP2002/001032 WO2002063052A1 (fr) 2001-02-07 2002-02-07 Procede de preparation d"un produit fritte, produit fritte et materiau magnetostrictif

Publications (2)

Publication Number Publication Date
DE60220773D1 true DE60220773D1 (de) 2007-08-02
DE60220773T2 DE60220773T2 (de) 2008-03-06

Family

ID=27482031

Family Applications (2)

Application Number Title Priority Date Filing Date
DE60220773T Expired - Lifetime DE60220773T2 (de) 2001-02-07 2002-02-07 Verfahren zur herstellung eines sinterprodukts
DE60234876T Expired - Lifetime DE60234876D1 (de) 2001-02-07 2002-02-07 Verfahren zur Herstellung eines magnetostriktiven Materials

Family Applications After (1)

Application Number Title Priority Date Filing Date
DE60234876T Expired - Lifetime DE60234876D1 (de) 2001-02-07 2002-02-07 Verfahren zur Herstellung eines magnetostriktiven Materials

Country Status (5)

Country Link
US (1) US7470334B2 (de)
EP (3) EP1754797A1 (de)
CN (4) CN1308970C (de)
DE (2) DE60220773T2 (de)
WO (1) WO2002063052A1 (de)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2005136091A (ja) * 2003-10-29 2005-05-26 Sony Corp 磁歪素子
US6991686B2 (en) * 2004-01-26 2006-01-31 Tdk Corporation Method for producing magnetostrictive material
KR20140134258A (ko) * 2012-03-12 2014-11-21 닛토덴코 가부시키가이샤 희토류 영구 자석 및 희토류 영구 자석의 제조 방법
CN104550944B (zh) * 2013-10-11 2017-05-03 有研稀土新材料股份有限公司 一种复合稀土磁致伸缩材料的制备方法
WO2015141205A1 (ja) * 2014-03-19 2015-09-24 株式会社 東芝 永久磁石とそれを用いたモータおよび発電機
CN106270519A (zh) * 2015-06-12 2017-01-04 中国科学院物理研究所 一种永磁材料的制备方法
CN107555983B (zh) * 2017-09-11 2020-09-01 横店集团东磁股份有限公司 一种软磁磁致伸缩铁氧体材料及其制备方法
CN108889958A (zh) * 2018-08-29 2018-11-27 北京航空航天大学 一种钛合金支架结构整体成形方法
CN114657639B (zh) * 2020-12-22 2023-03-21 哈尔滨工业大学 一种单相磁致伸缩与磁致负热膨胀材料及其制备方法

Family Cites Families (22)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3970484A (en) * 1975-01-20 1976-07-20 Hitachi Magnetics Corporation Sintering methods for cobalt-rare earth alloys
US4152178A (en) * 1978-01-24 1979-05-01 The United States Of America As Represented By The United States Department Of Energy Sintered rare earth-iron Laves phase magnetostrictive alloy product and preparation thereof
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
JPS6159811A (ja) 1984-08-31 1986-03-27 Fujitsu Ltd 焼結希土類磁石を製造する方法
JPH0678561B2 (ja) 1986-03-20 1994-10-05 株式会社トーキン スパッタリング・ターゲット用基板の製造方法
JPS6350721A (ja) 1986-08-20 1988-03-03 Mitsutoyo Corp 光学式変位検出器
JP2715378B2 (ja) 1987-04-21 1998-02-18 三菱マテリアル株式会社 Ｎｄ−Ｆｅ−Ｂ系焼結磁石の製造法
JPH0230737A (ja) 1988-07-16 1990-02-01 Tokin Corp 希土類−遷移金属合金，その製造方法及び希土類−遷移金属合金よりなるターゲット
DE68926768T2 (de) * 1988-09-29 1996-12-12 Toshiba Kawasaki Kk Supermagnetostriktive Legierung
JPH02121376A (ja) 1988-10-31 1990-05-09 Tokin Corp 磁歪材料の製造方法
US5336337A (en) * 1991-02-05 1994-08-09 Kabushiki Kaisha Toshiba Magnetrostrictive materials and methods of making such materials
JPH04362159A (ja) 1991-06-06 1992-12-15 Toshiba Corp 磁歪材料
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
JP3498248B2 (ja) 1994-07-12 2004-02-16 日本酸素株式会社 粉末焼結体の製造方法
JPH09237708A (ja) 1996-02-28 1997-09-09 Honda Motor Co Ltd 希土類ＦｅＮ系焼結磁石およびその製造方法
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
US6273965B1 (en) * 1996-10-18 2001-08-14 Iowa State University Research Foundation, Inc. Magnetostrictive materials and method for improving AC characteristics in same
JPH11189854A (ja) * 1997-10-23 1999-07-13 Alps Electric Co Ltd 磁歪材料
US6273966B1 (en) * 1998-12-03 2001-08-14 Etrema Products, Inc. High performance rare earth-transition metal magnetostrictive materials
JP2000178611A (ja) 1998-12-14 2000-06-27 Sumitomo Special Metals Co Ltd 異方性ボンド磁石用合金粉末およびその製造方法、異方性ボンド磁石の製造方法
US6451131B1 (en) * 2001-06-29 2002-09-17 Energen, Inc. Terbium-dysprosium-iron magnetostrictive materials and devices using these materials

Also Published As

Publication number Publication date
US20030190250A1 (en) 2003-10-09
DE60220773T2 (de) 2008-03-06
DE60234876D1 (de) 2010-02-04
EP1754797A1 (de) 2007-02-21
EP1375687A4 (de) 2005-05-18
WO2002063052A1 (fr) 2002-08-15
EP1375687B1 (de) 2007-06-20
CN1607612A (zh) 2005-04-20
CN1607613A (zh) 2005-04-20
EP1770177B1 (de) 2009-12-23
CN1186468C (zh) 2005-01-26
EP1375687A1 (de) 2004-01-02
CN1308970C (zh) 2007-04-04
CN100442401C (zh) 2008-12-10
EP1770177A1 (de) 2007-04-04
CN1607260A (zh) 2005-04-20
CN1457370A (zh) 2003-11-19
US7470334B2 (en) 2008-12-30

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition