DE3763888D1 - Verfahren zur herstellung eines dauermagnetwerkstoffes aus pulverfoermigen ausgangskomponenten. - Google Patents

Verfahren zur herstellung eines dauermagnetwerkstoffes aus pulverfoermigen ausgangskomponenten.

Info

Publication number
DE3763888D1
DE3763888D1 DE8787103787T DE3763888T DE3763888D1 DE 3763888 D1 DE3763888 D1 DE 3763888D1 DE 8787103787 T DE8787103787 T DE 8787103787T DE 3763888 T DE3763888 T DE 3763888T DE 3763888 D1 DE3763888 D1 DE 3763888D1
Authority
DE
Germany
Prior art keywords
powder
producing
magnetic material
permanent magnetic
starting components
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
DE8787103787T
Other languages
English (en)
Inventor
Ludwig Dr Dipl Phys Schultz
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.)
Siemens AG
Original Assignee
Siemens AG
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 Siemens AG filed Critical Siemens AG
Priority to DE8787103787T priority Critical patent/DE3763888D1/de
Application granted granted Critical
Publication of DE3763888D1 publication Critical patent/DE3763888D1/de
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • C22C33/00—Making ferrous alloys
    • C22C33/02—Making ferrous alloys by powder metallurgy
    • C22C33/0257—Making ferrous alloys by powder metallurgy characterised by the range of the alloying elements
    • C22C33/0278—Making ferrous alloys by powder metallurgy characterised by the range of the alloying elements with at least one alloying element having a minimum content above 5%
    • 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
    • B22F3/006—Amorphous articles
    • B22F3/007—Amorphous articles by diffusion starting from non-amorphous articles prepared by powder metallurgy
    • 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
    • C22C1/10—Alloys containing non-metals
    • C22C1/1084—Alloys containing non-metals by mechanical alloying (blending, milling)
    • 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
    • H01F1/057—Alloys characterised by their composition containing rare earth metals and magnetic transition metals, e.g. SmCo5 and IIIa elements, e.g. Nd2Fe14B
    • H01F1/0571—Alloys characterised by their composition containing rare earth metals and magnetic transition metals, e.g. SmCo5 and IIIa elements, e.g. Nd2Fe14B in the form of particles, e.g. rapid quenched powders or ribbon flakes
    • H01F1/0575—Alloys characterised by their composition containing rare earth metals and magnetic transition metals, e.g. SmCo5 and IIIa elements, e.g. Nd2Fe14B in the form of particles, e.g. rapid quenched powders or ribbon flakes pressed, sintered or bonded together
    • H01F1/0576—Alloys characterised by their composition containing rare earth metals and magnetic transition metals, e.g. SmCo5 and IIIa elements, e.g. Nd2Fe14B in the form of particles, e.g. rapid quenched powders or ribbon flakes pressed, sintered or bonded together pressed, e.g. hot working

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Inorganic Chemistry (AREA)
  • Power Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Hard Magnetic Materials (AREA)
  • Powder Metallurgy (AREA)
DE8787103787T 1986-03-27 1987-03-16 Verfahren zur herstellung eines dauermagnetwerkstoffes aus pulverfoermigen ausgangskomponenten. Expired - Fee Related DE3763888D1 (de)

Priority Applications (1)

Application Number Priority Date Filing Date Title
DE8787103787T DE3763888D1 (de) 1986-03-27 1987-03-16 Verfahren zur herstellung eines dauermagnetwerkstoffes aus pulverfoermigen ausgangskomponenten.

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE3610475 1986-03-27
DE8787103787T DE3763888D1 (de) 1986-03-27 1987-03-16 Verfahren zur herstellung eines dauermagnetwerkstoffes aus pulverfoermigen ausgangskomponenten.

Publications (1)

Publication Number Publication Date
DE3763888D1 true DE3763888D1 (de) 1990-08-30

Family

ID=6297448

Family Applications (1)

Application Number Title Priority Date Filing Date
DE8787103787T Expired - Fee Related DE3763888D1 (de) 1986-03-27 1987-03-16 Verfahren zur herstellung eines dauermagnetwerkstoffes aus pulverfoermigen ausgangskomponenten.

Country Status (4)

Country Link
US (1) US4844751A (de)
EP (1) EP0243641B1 (de)
JP (1) JPH0645841B2 (de)
DE (1) DE3763888D1 (de)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3709138C2 (de) * 1987-03-20 1996-09-05 Siemens Ag Verfahren zur Herstellung eines magnetischen Werkstoffes aus pulverförmigen Ausgangskomponenten
US5004499A (en) * 1987-11-02 1991-04-02 Union Oil Company Of California Rare earth-iron-boron compositions for polymer-bonded magnets
DE3832472A1 (de) * 1988-09-23 1990-03-29 Siemens Ag Verfahren zur herstellung eines werkstoffes mit einer hartmagnetischen phase aus pulverfoermigen ausgangskomponenten
EP0449890B1 (de) * 1988-12-22 1996-02-21 The University Of Western Australia Verfahren zur herstellung von metallen, legierungen und keramischen materialien
JPH0439915A (ja) * 1990-06-05 1992-02-10 Seiko Instr Inc 希土類磁石の製造方法
JP3129593B2 (ja) * 1994-01-12 2001-01-31 川崎定徳株式会社 希土類・鉄・ボロン系燒結磁石又はボンド磁石の製造法

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3785801A (en) * 1968-03-01 1974-01-15 Int Nickel Co Consolidated composite materials by powder metallurgy
US3865586A (en) * 1972-11-17 1975-02-11 Int Nickel Co Method of producing refractory compound containing metal articles by high energy milling the individual powders together and consolidating them
JPS5037631A (de) * 1973-08-06 1975-04-08
US4601875A (en) * 1983-05-25 1986-07-22 Sumitomo Special Metals Co., Ltd. Process for producing magnetic materials
EP0144112B1 (de) * 1983-10-26 1989-09-27 General Motors Corporation Magnetische Legierungen mit hohem Energieprodukt aus seltenen Erden, Übergangsmetallen und Bor
JPS60138056A (ja) * 1983-12-27 1985-07-22 Sumitomo Special Metals Co Ltd 焼結磁石材料
US4541877A (en) * 1984-09-25 1985-09-17 North Carolina State University Method of producing high performance permanent magnets
DE3515167A1 (de) * 1985-04-26 1986-10-30 Siemens AG, 1000 Berlin und 8000 München Verfahren zur herstellung eines metallischen koerpers aus einer amorphen legierung
DE3761255D1 (de) * 1986-02-05 1990-02-01 Siemens Ag Verfahren zur herstellung eines pulverfoermigen amorphen materials unter vornahme eines mahlprozesses.

Also Published As

Publication number Publication date
EP0243641B1 (de) 1990-07-25
JPH0645841B2 (ja) 1994-06-15
EP0243641A1 (de) 1987-11-04
US4844751A (en) 1989-07-04
JPS62240742A (ja) 1987-10-21

Similar Documents

Publication Publication Date Title
DE3782266D1 (de) Verfahren zur herstellung eines pulvers aus silikongummi.
DE3877018D1 (de) Verfahren zur herstellung eines supraleitenden drahtes aus mehrstoffoxid-keramik.
DE3575232D1 (de) Verfahren zur herstellung eines permanentmagneten.
DE68916382D1 (de) Ein Verfahren zur Herstellung eines Polstermaterials.
DE3781056D1 (de) Verfahren zur herstellung von gegenstaenden aus polyaethylen.
DE3780825T2 (de) Verfahren zur herstellung von urandioxid aus uranhexafluorid.
DE3776240D1 (de) Verfahren zur herstellung eines ferritfilmes.
DE3778316D1 (de) Verfahren zur herstellung eines rahmens aus verbundwerkstoff.
DE3773047D1 (de) Verfahren zur herstellung eines formkoerpers aus pulvermaterial durch isostatisches pressen.
ATA60992A (de) Verfahren zur herstellung von b-ginkgolid aus c-ginkgolid
DE3853725T2 (de) Verfahren zur herstellung von giessstücken aus methacryl-harz.
ATA238179A (de) Verfahren zur herstellung von formteilen aus wasserhaertendem material
DE68911502D1 (de) Verfahren zur herstellung eines dauermagnetes.
DE3785295D1 (de) Verfahren zur herstellung eines films aus ultrafeinen teilchen.
DE68908265D1 (de) Verfahren zur herstellung eines formkoerpers aus bornitrid.
DE3682753D1 (de) Verfahren zur herstellung eines formkoerpers aus synthetischem faujasit.
DE3763888D1 (de) Verfahren zur herstellung eines dauermagnetwerkstoffes aus pulverfoermigen ausgangskomponenten.
DE3685739T2 (de) Verfahren zur herstellung eines geruchsbeseitigungsmaterials.
DE3786245D1 (de) Verfahren zur herstellung eines magnetischen duennen polstuecks.
DE68907949D1 (de) Verfahren zur herstellung eines supraleitenden materiales.
DE3480973D1 (de) Verfahren zur herstellung eines musters aus leitendem material.
DE3871022D1 (de) Verfahren zur herstellung eines gestreckten gesinterten gegenstandes.
DE3574960D1 (de) Verfahren zur herstellung von sehr reinem zirkonoxidpulver aus zirkonpulver.
DE3673160D1 (de) Verfahren zur herstellung von eine glatte oberflaeche aufweisenden teilen aus schmucksteinaehnlicher hartmasse.
DE3865507D1 (de) Verfahren zur herstellung eines rasierers.

Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee