EP1652606A3 - Schleudergussverfahren, Schleudergussvorrichtung und danach hergestellte Gusslegierung - Google Patents

Schleudergussverfahren, Schleudergussvorrichtung und danach hergestellte Gusslegierung Download PDF

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Publication number
EP1652606A3
EP1652606A3 EP05028599A EP05028599A EP1652606A3 EP 1652606 A3 EP1652606 A3 EP 1652606A3 EP 05028599 A EP05028599 A EP 05028599A EP 05028599 A EP05028599 A EP 05028599A EP 1652606 A3 EP1652606 A3 EP 1652606A3
Authority
EP
European Patent Office
Prior art keywords
centrifugal casting
casting method
rotation
rotary body
molten material
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.)
Granted
Application number
EP05028599A
Other languages
English (en)
French (fr)
Other versions
EP1652606B1 (de
EP1652606A2 (de
Inventor
Hiroshi Hasegawa
Masahide Utsunomiya
Uremu Hosono
Hirose Yoichi
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.)
Resonac Holdings Corp
Original Assignee
Showa Denko KK
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 Showa Denko KK filed Critical Showa Denko KK
Priority claimed from EP01961254A external-priority patent/EP1395381B1/de
Publication of EP1652606A2 publication Critical patent/EP1652606A2/de
Publication of EP1652606A3 publication Critical patent/EP1652606A3/de
Application granted granted Critical
Publication of EP1652606B1 publication Critical patent/EP1652606B1/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B22—CASTING; POWDER METALLURGY
    • B22D—CASTING OF METALS; CASTING OF OTHER SUBSTANCES BY THE SAME PROCESSES OR DEVICES
    • B22D13/00—Centrifugal casting; Casting by using centrifugal force
    • B22D13/04—Centrifugal casting; Casting by using centrifugal force of shallow solid or hollow bodies, e.g. wheels or rings, in moulds rotating around their axis of symmetry
    • 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
    • H01F1/0577—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 sintered
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F41/00—Apparatus or processes specially adapted for manufacturing or assembling magnets, inductances or transformers; Apparatus or processes specially adapted for manufacturing materials characterised by their magnetic properties
    • H01F41/02—Apparatus or processes specially adapted for manufacturing or assembling magnets, inductances or transformers; Apparatus or processes specially adapted for manufacturing materials characterised by their magnetic properties for manufacturing cores, coils, or magnets
    • H01F41/0253—Apparatus or processes specially adapted for manufacturing or assembling magnets, inductances or transformers; Apparatus or processes specially adapted for manufacturing materials characterised by their magnetic properties for manufacturing cores, coils, or magnets for manufacturing permanent magnets
    • H01F41/0293—Apparatus or processes specially adapted for manufacturing or assembling magnets, inductances or transformers; Apparatus or processes specially adapted for manufacturing materials characterised by their magnetic properties for manufacturing cores, coils, or magnets for manufacturing permanent magnets diffusion of rare earth elements, e.g. Tb, Dy or Ho, into permanent magnets

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Inorganic Chemistry (AREA)
  • Manufacturing & Machinery (AREA)
  • Hard Magnetic Materials (AREA)
  • Manufacturing Cores, Coils, And Magnets (AREA)
EP05028599A 2000-08-31 2001-08-31 Schleudergussverfahren, Schleudergussvorrichtung und danach hergestellte Gusslegierung Expired - Lifetime EP1652606B1 (de)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
JP2000262605 2000-08-31
US23435000P 2000-09-22 2000-09-22
US26323901P 2001-01-23 2001-01-23
JP2001025340 2001-02-01
EP01961254A EP1395381B1 (de) 2000-08-31 2001-08-31 Schleudergussverfahren und schleudergussvorrichtung

Related Parent Applications (2)

Application Number Title Priority Date Filing Date
EP01961254.8 Division 2001-08-31
EP01961254A Division EP1395381B1 (de) 2000-08-31 2001-08-31 Schleudergussverfahren und schleudergussvorrichtung

Publications (3)

Publication Number Publication Date
EP1652606A2 EP1652606A2 (de) 2006-05-03
EP1652606A3 true EP1652606A3 (de) 2007-04-04
EP1652606B1 EP1652606B1 (de) 2011-05-18

Family

ID=36123873

Family Applications (1)

Application Number Title Priority Date Filing Date
EP05028599A Expired - Lifetime EP1652606B1 (de) 2000-08-31 2001-08-31 Schleudergussverfahren, Schleudergussvorrichtung und danach hergestellte Gusslegierung

Country Status (1)

Country Link
EP (1) EP1652606B1 (de)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103008552A (zh) * 2012-12-18 2013-04-03 大连瑞谷科技有限公司 大型铜保持架浇注定向流动漏斗装置
CN116199415A (zh) * 2023-01-03 2023-06-02 宁夏盾源聚芯半导体科技股份有限公司 石英坩埚均匀壁厚的熔制方法

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0874375A1 (de) * 1997-04-21 1998-10-28 Shin-Etsu Chemical Co., Ltd. Herstellungsverfahren eines anisotropen auf Seltenerd basierte Dauermagnet
EP0924717A2 (de) * 1997-12-22 1999-06-23 Shin-Etsu Chemical Co., Ltd. Seltener Eisen-Bor-Dauermagnet und Herstellungsverfahren
WO2000012771A1 (fr) * 1998-08-28 2000-03-09 Showa Denko K.K. Alliage pour l'elaboration d'un aimant fritte de base r-t-b et procede correspondant

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0874375A1 (de) * 1997-04-21 1998-10-28 Shin-Etsu Chemical Co., Ltd. Herstellungsverfahren eines anisotropen auf Seltenerd basierte Dauermagnet
EP0924717A2 (de) * 1997-12-22 1999-06-23 Shin-Etsu Chemical Co., Ltd. Seltener Eisen-Bor-Dauermagnet und Herstellungsverfahren
WO2000012771A1 (fr) * 1998-08-28 2000-03-09 Showa Denko K.K. Alliage pour l'elaboration d'un aimant fritte de base r-t-b et procede correspondant
EP1033415A1 (de) * 1998-08-28 2000-09-06 Showa Denko Kabushiki Kaisha Legierung zur verwendung bei der herstellung von gesinterten magneten auf r-t-b-basis und verfahren zur herstellung von gesinterten magneten auf r-t-b-basis

Also Published As

Publication number Publication date
EP1652606B1 (de) 2011-05-18
EP1652606A2 (de) 2006-05-03

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