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

Schleudergussverfahren, Schleudergussvorrichtung und danach hergestellte Gusslegierung Download PDF

Info

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
EP1652606A2 (de
EP1652606B1 (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)
  • Chemical & Material Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Inorganic Chemistry (AREA)
  • Mechanical Engineering (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
EP01961254A Division EP1395381B1 (de) 2000-08-31 2001-08-31 Schleudergussverfahren und schleudergussvorrichtung
EP01961254.8 Division 2001-08-31

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 (en) * 1998-08-28 2000-03-09 Showa Denko K.K. Alloy for use in preparation of r-t-b-based sintered magnet and process for preparing r-t-b-based sintered magnet

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 (en) * 1998-08-28 2000-03-09 Showa Denko K.K. Alloy for use in preparation of r-t-b-based sintered magnet and process for preparing r-t-b-based sintered magnet
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
EP1652606A2 (de) 2006-05-03
EP1652606B1 (de) 2011-05-18

Similar Documents

Publication Publication Date Title
WO2002018078A3 (en) Centrifugal casting method, centrifugal casting apparatus, and cast alloy produced by same
CA2431136A1 (en) Treating molten metals by moving electric arc
SU452413A1 (ru) Способ непрерывного лить
WO2004101197A3 (de) Verfahren zum schleudergiessen
CN208322030U (zh) 一种铸造设备
SU1662744A1 (ru) Паста дл покрыти рабочей поверхности кристаллизатора при литье чугуна
RU2235001C2 (ru) Способ центробежного литья на машинах с вертикальной осью вращения
JPS5588974A (en) Method and apparatus for horizontal circular vibration casting
Andrzejewski et al. Mould flow monitoring at no. 3 slab caster, Krupp Hoesch Stahl AG
JPS57139448A (en) Continuous casting method for aluminum or aluminum alloy
JP2001172704A (ja) 金属フレークの製造方法
SU394156A1 (ru) Способ модифицирования и легирования металла при центробежной отливке
Krupin A centrifugial method of sand mould casting for steel pump and turbine wheels
Shevtsov et al. Research of nonmetallic inclusions in the billets of high-pressure closures, produced by the centrifugal electroslag casting method
JPS579571A (en) Production of large-sized steel ingot by centrifugal casting
JPS55126345A (en) Casting method of large-size killed steel ingot of superior internal characteristic and less center segregation
JPS5570458A (en) Production of spheroidal graphite cast iron pipe
JPS5510372A (en) Manufacture of cast metal with cast surface of aluminum alloy layer
Wang Effect of the incidence angle on the thin wires cast directly by in-rotating-water-spinning method
Tananko Effect of Continuous Casting Conditions on the Structure of BrA 9 ZhZ Aluminum Bronzes
Showman et al. A procedure for the production of thin-walled pieces of sand casting.
JPS5522403A (en) Preparation of magnet alloy
Saito Steelmaking--Present Situation and Future of Steelmaking Technologies Special Casting Methods
JPH0413058B2 (de)
JPS6064749A (ja) 耐摩耗性表面層を有する鋳造品の製造方法

Legal Events

Date Code Title Description
PUAI Public reference made under article 153(3) epc to a published international application that has entered the european phase

Free format text: ORIGINAL CODE: 0009012

AC Divisional application: reference to earlier application

Ref document number: 1395381

Country of ref document: EP

Kind code of ref document: P

AK Designated contracting states

Kind code of ref document: A2

Designated state(s): AT BE CH CY DE DK ES FI FR GB GR IE IT LI LU MC NL PT SE TR

AX Request for extension of the european patent

Extension state: AL LT LV MK RO SI

PUAL Search report despatched

Free format text: ORIGINAL CODE: 0009013

AK Designated contracting states

Kind code of ref document: A3

Designated state(s): AT BE CH CY DE DK ES FI FR GB GR IE IT LI LU MC NL PT SE TR

AX Request for extension of the european patent

Extension state: AL LT LV MK RO SI

17P Request for examination filed

Effective date: 20071002

17Q First examination report despatched

Effective date: 20071107

AKX Designation fees paid

Designated state(s): DE FI FR GB SE

GRAJ Information related to disapproval of communication of intention to grant by the applicant or resumption of examination proceedings by the epo deleted

Free format text: ORIGINAL CODE: EPIDOSDIGR1

GRAP Despatch of communication of intention to grant a patent

Free format text: ORIGINAL CODE: EPIDOSNIGR1

GRAP Despatch of communication of intention to grant a patent

Free format text: ORIGINAL CODE: EPIDOSNIGR1

GRAS Grant fee paid

Free format text: ORIGINAL CODE: EPIDOSNIGR3

GRAA (expected) grant

Free format text: ORIGINAL CODE: 0009210

AC Divisional application: reference to earlier application

Ref document number: 1395381

Country of ref document: EP

Kind code of ref document: P

AK Designated contracting states

Kind code of ref document: B1

Designated state(s): DE FI FR GB SE

REG Reference to a national code

Ref country code: GB

Ref legal event code: FG4D

REG Reference to a national code

Ref country code: DE

Ref legal event code: R096

Ref document number: 60144674

Country of ref document: DE

Effective date: 20110630

REG Reference to a national code

Ref country code: SE

Ref legal event code: TRGR

PLBE No opposition filed within time limit

Free format text: ORIGINAL CODE: 0009261

STAA Information on the status of an ep patent application or granted ep patent

Free format text: STATUS: NO OPPOSITION FILED WITHIN TIME LIMIT

26N No opposition filed

Effective date: 20120221

REG Reference to a national code

Ref country code: DE

Ref legal event code: R097

Ref document number: 60144674

Country of ref document: DE

Effective date: 20120221

REG Reference to a national code

Ref country code: FR

Ref legal event code: PLFP

Year of fee payment: 15

PGFP Annual fee paid to national office [announced via postgrant information from national office to epo]

Ref country code: FI

Payment date: 20150810

Year of fee payment: 15

Ref country code: GB

Payment date: 20150826

Year of fee payment: 15

PGFP Annual fee paid to national office [announced via postgrant information from national office to epo]

Ref country code: FR

Payment date: 20150629

Year of fee payment: 15

Ref country code: SE

Payment date: 20150811

Year of fee payment: 15

GBPC Gb: european patent ceased through non-payment of renewal fee

Effective date: 20160831

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: SE

Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES

Effective date: 20160901

Ref country code: FI

Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES

Effective date: 20160831

REG Reference to a national code

Ref country code: SE

Ref legal event code: EUG

REG Reference to a national code

Ref country code: FR

Ref legal event code: ST

Effective date: 20170428

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: FR

Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES

Effective date: 20160831

Ref country code: GB

Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES

Effective date: 20160831

REG Reference to a national code

Ref country code: DE

Ref legal event code: R082

Ref document number: 60144674

Country of ref document: DE

Representative=s name: STREHL SCHUEBEL-HOPF & PARTNER MBB PATENTANWAE, DE

Ref country code: DE

Ref legal event code: R081

Ref document number: 60144674

Country of ref document: DE

Owner name: TDK CORP., JP

Free format text: FORMER OWNER: SHOWA DENKO K.K., TOKIO/TOKYO, JP

PGFP Annual fee paid to national office [announced via postgrant information from national office to epo]

Ref country code: DE

Payment date: 20190820

Year of fee payment: 19

REG Reference to a national code

Ref country code: DE

Ref legal event code: R119

Ref document number: 60144674

Country of ref document: DE

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: DE

Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES

Effective date: 20210302