FR2686730B1 - Methode de reglage de l'induction remanente d'un aimant fritte et produit ainsi obtenu. - Google Patents

Methode de reglage de l'induction remanente d'un aimant fritte et produit ainsi obtenu.

Info

Publication number
FR2686730B1
FR2686730B1 FR9200910A FR9200910A FR2686730B1 FR 2686730 B1 FR2686730 B1 FR 2686730B1 FR 9200910 A FR9200910 A FR 9200910A FR 9200910 A FR9200910 A FR 9200910A FR 2686730 B1 FR2686730 B1 FR 2686730B1
Authority
FR
France
Prior art keywords
adjusting
product
sintered magnet
remanent induction
remanent
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
FR9200910A
Other languages
English (en)
Other versions
FR2686730A1 (fr
Inventor
Jean-Marc Lang
Robert Tissot
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.)
Aimants Ugimac SA
Original Assignee
Aimants Ugimac SA
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 Aimants Ugimac SA filed Critical Aimants Ugimac SA
Priority to FR9200910A priority Critical patent/FR2686730B1/fr
Priority to US08/001,249 priority patent/US5288454A/en
Priority to CA002087230A priority patent/CA2087230A1/fr
Priority to EP93420022A priority patent/EP0553040B1/fr
Priority to DE69300828T priority patent/DE69300828T2/de
Priority to FI930246A priority patent/FI930246A/fi
Priority to JP5009306A priority patent/JPH05308030A/ja
Publication of FR2686730A1 publication Critical patent/FR2686730A1/fr
Application granted granted Critical
Publication of FR2686730B1 publication Critical patent/FR2686730B1/fr
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • 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
    • H01F41/0286—Trimming
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F13/00—Apparatus or processes for magnetising or demagnetising
    • H01F13/003—Methods and devices for magnetising permanent magnets

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Hard Magnetic Materials (AREA)
  • Powder Metallurgy (AREA)
  • Manufacturing Cores, Coils, And Magnets (AREA)
FR9200910A 1992-01-23 1992-01-23 Methode de reglage de l'induction remanente d'un aimant fritte et produit ainsi obtenu. Expired - Lifetime FR2686730B1 (fr)

Priority Applications (7)

Application Number Priority Date Filing Date Title
FR9200910A FR2686730B1 (fr) 1992-01-23 1992-01-23 Methode de reglage de l'induction remanente d'un aimant fritte et produit ainsi obtenu.
US08/001,249 US5288454A (en) 1992-01-23 1993-01-06 Method of controlling the remanent induction of a sintered magnet, and the product thus obtained
CA002087230A CA2087230A1 (fr) 1992-01-23 1993-01-13 Methode de reglage de l'induction remanente d'un aimant fritte et produit ainsi obtenu
DE69300828T DE69300828T2 (de) 1992-01-23 1993-01-20 Verfahren zum Abgleichen der Remanenzinduktion eines Sintermagneten und damit hergestelltes Produkt.
EP93420022A EP0553040B1 (fr) 1992-01-23 1993-01-20 Méthode de réglage de l'induction rémanente d'un aimant fritté et produit ainsi obtenu
FI930246A FI930246A (fi) 1992-01-23 1993-01-21 Ett foerfarande foer reglering av remanensinduktionen av en sintrad magnet
JP5009306A JPH05308030A (ja) 1992-01-23 1993-01-22 焼結磁石の残留磁気誘導を制御する方法および該方法により得られる製品

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR9200910A FR2686730B1 (fr) 1992-01-23 1992-01-23 Methode de reglage de l'induction remanente d'un aimant fritte et produit ainsi obtenu.

Publications (2)

Publication Number Publication Date
FR2686730A1 FR2686730A1 (fr) 1993-07-30
FR2686730B1 true FR2686730B1 (fr) 1994-11-04

Family

ID=9426067

Family Applications (1)

Application Number Title Priority Date Filing Date
FR9200910A Expired - Lifetime FR2686730B1 (fr) 1992-01-23 1992-01-23 Methode de reglage de l'induction remanente d'un aimant fritte et produit ainsi obtenu.

Country Status (7)

Country Link
US (1) US5288454A (fr)
EP (1) EP0553040B1 (fr)
JP (1) JPH05308030A (fr)
CA (1) CA2087230A1 (fr)
DE (1) DE69300828T2 (fr)
FI (1) FI930246A (fr)
FR (1) FR2686730B1 (fr)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0778594B1 (fr) * 1995-06-26 2004-09-29 Neomax Co., Ltd. Procede de fabrication d'aimants en terres rares frittes
DE102009031557A1 (de) 2009-03-02 2010-09-09 Sms Siemag Ag Energierückgewinnung in Warmbandstraßen durch Umwandlung der Kühlwärme der Stranggießanlage sowie der Restwärme von Brammen und Coils in elektrische Energie oder sonstige Nutzung der aufgefangenen Prozesswärme
CN1570155A (zh) * 2004-04-29 2005-01-26 山西汇镪磁性材料制作有限公司 烧结钕铁硼永磁体的回火工艺
CN104377028A (zh) * 2009-08-28 2015-02-25 因太金属株式会社 NdFeB系烧结磁铁的制造方法、制造装置、及该制造方法所制造的NdFeB系烧结磁铁

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1683921C3 (de) * 1966-08-27 1981-07-30 Naamloze Vennootschap Philips' Gloeilampenfabrieken, Eindhoven Verfahren und Vorrichtung zum Herstellen von magnetisierbaren Formlingen aus keramischem Material
EP0175214B2 (fr) * 1984-09-14 1993-12-29 Kabushiki Kaisha Toshiba Alliage magnétique permanent et méthode pour sa fabrication
JPS62224601A (ja) * 1986-03-25 1987-10-02 Tdk Corp 焼結体の製造方法
JPS63227701A (ja) * 1987-03-18 1988-09-22 Honda Motor Co Ltd 希土類元素含有合金製永久磁石の製造方法
US5015306A (en) * 1987-05-11 1991-05-14 Union Oil Company Of California Method for preparing rare earth-iron-boron sintered magnets
JPH01225101A (ja) * 1988-03-04 1989-09-08 Shin Etsu Chem Co Ltd 希土類永久磁石
US5080731A (en) * 1988-08-19 1992-01-14 Hitachi Metals, Ltd. Highly oriented permanent magnet and process for producing the same
JPH02139907A (ja) * 1988-11-18 1990-05-29 Shin Etsu Chem Co Ltd 極異方性希土類磁石の製造方法
US5201963A (en) * 1989-10-26 1993-04-13 Nippon Steel Corporation Rare earth magnets and method of producing same
US5178691A (en) * 1990-05-29 1993-01-12 Matsushita Electric Industrial Co., Ltd. Process for producing a rare earth element-iron anisotropic magnet

Also Published As

Publication number Publication date
DE69300828T2 (de) 1996-05-23
JPH05308030A (ja) 1993-11-19
DE69300828D1 (de) 1996-01-04
FI930246A (fi) 1993-07-24
EP0553040A1 (fr) 1993-07-28
US5288454A (en) 1994-02-22
CA2087230A1 (fr) 1993-07-24
FR2686730A1 (fr) 1993-07-30
EP0553040B1 (fr) 1995-11-22
FI930246A0 (fi) 1993-01-21

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