JPH04233201A - 等方性永久磁性材料およびその製造方法並びに合成樹脂結合の等方性永久磁石 - Google Patents

等方性永久磁性材料およびその製造方法並びに合成樹脂結合の等方性永久磁石

Info

Publication number: JPH04233201A
Authority: JP; Japan
Prior art keywords: magnetic material; isotropic permanent; alloy; isotropic; permanent magnetic
Prior art date: 1990-07-09
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.): Pending

Application number

JP3191268A

Other languages

English (en)

Japanese (ja)

Inventor

Dirk Bastiaan Demooij

ディルク　バスティアーン　デ　ムーエイ

Henricus Arnoldus A Keetels

ヘンリクス　アーノルダス　アントニウス　キーテルズ

John Eisses

ジョン　エイセス

Kurt Heinz Juergen Buschow

カート　ハインツ　ユルゲン　ブショー

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

Philips Gloeilampenfabrieken 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.)

1990-07-09

Filing date

1991-07-05

Publication date

1992-08-21

1991-07-05 Application filed by Philips Gloeilampenfabrieken NV filed Critical Philips Gloeilampenfabrieken NV

1992-08-21 Publication of JPH04233201A publication Critical patent/JPH04233201A/ja

Status Pending legal-status Critical Current

Links

239000000696 magnetic material Substances 0.000 title claims abstract description 26
229920003002 synthetic resin Polymers 0.000 title abstract description 7
239000000057 synthetic resin Substances 0.000 title abstract description 7
238000004519 manufacturing process Methods 0.000 title abstract description 5
229910045601 alloy Inorganic materials 0.000 claims abstract description 38
239000000956 alloy Substances 0.000 claims abstract description 38
238000010438 heat treatment Methods 0.000 claims abstract description 15
230000007704 transition Effects 0.000 claims abstract description 10
238000000034 method Methods 0.000 claims description 17
239000002245 particle Substances 0.000 claims description 8
239000006247 magnetic powder Substances 0.000 claims description 3
239000013078 crystal Substances 0.000 abstract description 5
239000000463 material Substances 0.000 description 10
RKTYLMNFRDHKIL-UHFFFAOYSA-N copper;5,10,15,20-tetraphenylporphyrin-22,24-diide Chemical compound [Cu+2].C1=CC(C(=C2C=CC([N-]2)=C(C=2C=CC=CC=2)C=2C=CC(N=2)=C(C=2C=CC=CC=2)C2=CC=C3[N-]2)C=2C=CC=CC=2)=NC1=C3C1=CC=CC=C1 RKTYLMNFRDHKIL-UHFFFAOYSA-N 0.000 description 9
239000000203 mixture Substances 0.000 description 9
239000000843 powder Substances 0.000 description 8
229910052761 rare earth metal Inorganic materials 0.000 description 6
150000002910 rare earth metals Chemical class 0.000 description 6
150000001875 compounds Chemical class 0.000 description 5
230000005415 magnetization Effects 0.000 description 5
238000003801 milling Methods 0.000 description 5
238000000137 annealing Methods 0.000 description 4
229910052723 transition metal Inorganic materials 0.000 description 4
150000003624 transition metals Chemical class 0.000 description 4
238000010586 diagram Methods 0.000 description 3
IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 2
230000000694 effects Effects 0.000 description 2
229910001004 magnetic alloy Inorganic materials 0.000 description 2
238000002844 melting Methods 0.000 description 2
230000008018 melting Effects 0.000 description 2
238000001953 recrystallisation Methods 0.000 description 2
235000006810 Caesalpinia ciliata Nutrition 0.000 description 1
241000059739 Caesalpinia ciliata Species 0.000 description 1
229940126062 Compound A Drugs 0.000 description 1
NLDMNSXOCDLTTB-UHFFFAOYSA-N Heterophylliin A Natural products O1C2COC(=O)C3=CC(O)=C(O)C(O)=C3C3=C(O)C(O)=C(O)C=C3C(=O)OC2C(OC(=O)C=2C=C(O)C(O)=C(O)C=2)C(O)C1OC(=O)C1=CC(O)=C(O)C(O)=C1 NLDMNSXOCDLTTB-UHFFFAOYSA-N 0.000 description 1
238000002441 X-ray diffraction Methods 0.000 description 1
230000002411 adverse Effects 0.000 description 1
230000015572 biosynthetic process Effects 0.000 description 1
239000002775 capsule Substances 0.000 description 1
238000005260 corrosion Methods 0.000 description 1
230000007797 corrosion Effects 0.000 description 1
238000010891 electric arc Methods 0.000 description 1
239000011521 glass Substances 0.000 description 1
238000000227 grinding Methods 0.000 description 1
239000006249 magnetic particle Substances 0.000 description 1
230000005389 magnetism Effects 0.000 description 1
RJMUSRYZPJIFPJ-UHFFFAOYSA-N niclosamide Chemical compound OC1=CC=C(Cl)C=C1C(=O)NC1=CC=C([N+]([O-])=O)C=C1Cl RJMUSRYZPJIFPJ-UHFFFAOYSA-N 0.000 description 1
229910052757 nitrogen Inorganic materials 0.000 description 1
230000009466 transformation Effects 0.000 description 1

Classifications

- 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
- H01F1/058—Alloys characterised by their composition containing rare earth metals and magnetic transition metals, e.g. SmCo5 and IVa elements, e.g. Gd2Fe14C

Landscapes

Chemical & Material Sciences (AREA)
Crystallography & Structural Chemistry (AREA)
Inorganic Chemistry (AREA)
Engineering & Computer Science (AREA)
Power Engineering (AREA)
Hard Magnetic Materials (AREA)

JP3191268A 1990-07-09 1991-07-05 等方性永久磁性材料およびその製造方法並びに合成樹脂結合の等方性永久磁石 Pending JPH04233201A (ja)

Applications Claiming Priority (2)

Application Number	Priority Date	Filing Date	Title
NL9001561		1990-07-09
NL9001561		1990-07-09

Publications (1)

Publication Number	Publication Date
JPH04233201A true JPH04233201A (ja)	1992-08-21

Family

ID=19857387

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
JP3191268A Pending JPH04233201A (ja)	1990-07-09	1991-07-05	等方性永久磁性材料およびその製造方法並びに合成樹脂結合の等方性永久磁石

Country Status (4)

Country	Link
EP (1)	EP0466246B1 (de)
JP (1)	JPH04233201A (de)
CN (1)	CN1059618A (de)
DE (1)	DE69104284D1 (de)

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US4849035A (en) *	1987-08-11	1989-07-18	Crucible Materials Corporation	Rare earth, iron carbon permanent magnet alloys and method for producing the same

1991
- 1991-07-02 EP EP91201692A patent/EP0466246B1/de not_active Expired - Lifetime
- 1991-07-02 DE DE69104284T patent/DE69104284D1/de not_active Expired - Lifetime
- 1991-07-05 JP JP3191268A patent/JPH04233201A/ja active Pending
- 1991-07-06 CN CN 91105306 patent/CN1059618A/zh active Pending

Also Published As

Publication number	Publication date
DE69104284D1 (de)	1994-11-03
EP0466246B1 (de)	1994-09-28
EP0466246A1 (de)	1992-01-15
CN1059618A (zh)	1992-03-18

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