DE69313976D1 - Verfahren und Sinterungsmitteln für Ferritsektoren - Google Patents

Verfahren und Sinterungsmitteln für Ferritsektoren

Info

Publication number
DE69313976D1
DE69313976D1 DE69313976T DE69313976T DE69313976D1 DE 69313976 D1 DE69313976 D1 DE 69313976D1 DE 69313976 T DE69313976 T DE 69313976T DE 69313976 T DE69313976 T DE 69313976T DE 69313976 D1 DE69313976 D1 DE 69313976D1
Authority
DE
Germany
Prior art keywords
sectors
ferrite
processes
sintering agents
sintering
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
DE69313976T
Other languages
English (en)
Other versions
DE69313976T2 (de
Inventor
Jean-Paul Ledran
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.)
Koninklijke Philips NV
Original Assignee
Koninklijke Philips Electronics NV
Philips Electronics NV
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 Koninklijke Philips Electronics NV, Philips Electronics NV filed Critical Koninklijke Philips Electronics NV
Application granted granted Critical
Publication of DE69313976D1 publication Critical patent/DE69313976D1/de
Publication of DE69313976T2 publication Critical patent/DE69313976T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • C04B35/00—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products
    • C04B35/622—Forming processes; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products
    • C04B35/64—Burning or sintering processes
    • 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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C53/00—Shaping by bending, folding, twisting, straightening or flattening; Apparatus therefor
    • B29C53/02—Bending or folding
    • B29C53/04—Bending or folding of plates or sheets
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F27—FURNACES; KILNS; OVENS; RETORTS
    • F27B—FURNACES, KILNS, OVENS, OR RETORTS IN GENERAL; OPEN SINTERING OR LIKE APPARATUS
    • F27B21/00—Open or uncovered sintering apparatus; Other heat-treatment apparatus of like construction
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F27—FURNACES; KILNS; OVENS; RETORTS
    • F27D—DETAILS OR ACCESSORIES OF FURNACES, KILNS, OVENS, OR RETORTS, IN SO FAR AS THEY ARE OF KINDS OCCURRING IN MORE THAN ONE KIND OF FURNACE
    • F27D5/00—Supports, screens, or the like for the charge within the furnace
    • 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
    • B22F2003/1042—Sintering only with support for articles to be sintered
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F27—FURNACES; KILNS; OVENS; RETORTS
    • F27D—DETAILS OR ACCESSORIES OF FURNACES, KILNS, OVENS, OR RETORTS, IN SO FAR AS THEY ARE OF KINDS OCCURRING IN MORE THAN ONE KIND OF FURNACE
    • F27D5/00—Supports, screens, or the like for the charge within the furnace
    • F27D2005/0081—Details
    • F27D2005/0093—Means to maintain the form of the article
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F27—FURNACES; KILNS; OVENS; RETORTS
    • F27M—INDEXING SCHEME RELATING TO ASPECTS OF THE CHARGES OR FURNACES, KILNS, OVENS OR RETORTS
    • F27M2001/00—Composition, conformation or state of the charge
    • F27M2001/02—Charges containing ferrous elements
    • F27M2001/023—Ferrites

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Mechanical Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Ceramic Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Inorganic Chemistry (AREA)
  • Materials Engineering (AREA)
  • Structural Engineering (AREA)
  • Organic Chemistry (AREA)
  • Hard Magnetic Materials (AREA)
  • Manufacturing Cores, Coils, And Magnets (AREA)
  • Powder Metallurgy (AREA)
DE1993613976 1992-11-18 1993-11-11 Verfahren und Sinterungsmitteln für Ferritsektoren Expired - Fee Related DE69313976T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR9213853 1992-11-18

Publications (2)

Publication Number Publication Date
DE69313976D1 true DE69313976D1 (de) 1997-10-23
DE69313976T2 DE69313976T2 (de) 1998-03-19

Family

ID=9435650

Family Applications (1)

Application Number Title Priority Date Filing Date
DE1993613976 Expired - Fee Related DE69313976T2 (de) 1992-11-18 1993-11-11 Verfahren und Sinterungsmitteln für Ferritsektoren

Country Status (3)

Country Link
EP (1) EP0599371B1 (de)
DE (1) DE69313976T2 (de)
ES (1) ES2108813T3 (de)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6073518A (en) * 1996-09-24 2000-06-13 Baker Hughes Incorporated Bit manufacturing method
US5839329A (en) 1994-03-16 1998-11-24 Baker Hughes Incorporated Method for infiltrating preformed components and component assemblies
GB2290604A (en) * 1994-06-14 1996-01-03 Ea Tech Ltd Apparatus and method for firing ceramic sheets
WO1998035816A1 (fr) * 1997-02-17 1998-08-20 Doppel Co., Ltd. Procede de fabrication de pierre artificielle
AU2003288361A1 (en) * 2003-09-22 2005-04-27 Sas Koramic Tuiles Firing support for flat and curved tiles
DE102006016291A1 (de) * 2006-04-06 2007-10-18 Epcos Ag Sinterunterlage und Sinteranordnung
CN102909370A (zh) * 2012-11-09 2013-02-06 四川科力特硬质合金股份有限公司 硬质合金球防损填料衬垫烧结方法

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1141077B (de) * 1958-04-30 1962-12-13 Acoplast Kunststoff Verarbeitu Anlage zum wahlweisen Herstellen laengs- oder quergewellter Bahnen aus faserverstaerkten Kunststoffen
NL300222A (de) * 1962-11-14
US3145100A (en) * 1962-12-21 1964-08-18 Chromalloy Corp Production of sintered slender shapes
US3989789A (en) * 1975-03-03 1976-11-02 De Lorme Marketing Corporation Method for making a non-rigid laminar core
US4144060A (en) * 1978-02-03 1979-03-13 General Motors Corporation Method of fabricating rare earth-transition metal magnets
NL8203620A (nl) * 1982-09-20 1984-04-16 Philips Nv Werkwijze voor het vervaardigen van ringkernen voor afbuigeenheden alsmede keramische houder voor toepassing bij die werkwijze.
JPS63156061A (ja) * 1986-12-18 1988-06-29 富士窯業株式会社 コ−ジエライト質耐火物

Also Published As

Publication number Publication date
DE69313976T2 (de) 1998-03-19
EP0599371A1 (de) 1994-06-01
EP0599371B1 (de) 1997-09-17
ES2108813T3 (es) 1998-01-01

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8327 Change in the person/name/address of the patent owner

Owner name: KONINKLIJKE PHILIPS ELECTRONICS N.V., EINDHOVEN, N

8339 Ceased/non-payment of the annual fee