JPH028345A - 硬質磁気材料および永久磁石 - Google Patents

硬質磁気材料および永久磁石

Info

Publication number: JPH028345A
Authority: JP; Japan
Prior art keywords: hard magnetic; magnetic material; composition; materials; permanent magnet
Prior art date: 1988-03-24
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

JP1067766A

Other languages

English (en)

Japanese (ja)

Inventor

Mooij Dirk Bastiaan De

デイルク・バスチアーン・デ・モーエイ

Kurt Heinz Jurgen Buschow

クルト・ヘインツ・ユルヘン・ブッスホウ

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.)

1988-03-24

Filing date

1989-03-22

Publication date

1990-01-11

1989-03-22 Application filed by Philips Gloeilampenfabrieken NV filed Critical Philips Gloeilampenfabrieken NV

1990-01-11 Publication of JPH028345A publication Critical patent/JPH028345A/ja

Status Pending legal-status Critical Current

Links

239000000696 magnetic material Substances 0.000 title claims abstract description 11
239000000463 material Substances 0.000 claims abstract description 19
229910052761 rare earth metal Inorganic materials 0.000 claims abstract description 10
150000002910 rare earth metals Chemical class 0.000 claims abstract description 10
229910052742 iron Inorganic materials 0.000 claims abstract description 8
239000000203 mixture Substances 0.000 claims abstract description 7
229910052799 carbon Inorganic materials 0.000 claims abstract description 6
229910052684 Cerium Inorganic materials 0.000 claims abstract description 4
229910052779 Neodymium Inorganic materials 0.000 claims abstract description 4
229910052777 Praseodymium Inorganic materials 0.000 claims abstract description 4
229910052746 lanthanum Inorganic materials 0.000 claims abstract description 4
XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 12
OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 3
GWXLDORMOJMVQZ-UHFFFAOYSA-N cerium Chemical compound [Ce] GWXLDORMOJMVQZ-UHFFFAOYSA-N 0.000 claims description 2
229910017052 cobalt Inorganic materials 0.000 claims description 2
239000010941 cobalt Substances 0.000 claims description 2
GUTLYIVDDKVIGB-UHFFFAOYSA-N cobalt atom Chemical compound [Co] GUTLYIVDDKVIGB-UHFFFAOYSA-N 0.000 claims description 2
FZLIPJUXYLNCLC-UHFFFAOYSA-N lanthanum atom Chemical compound [La] FZLIPJUXYLNCLC-UHFFFAOYSA-N 0.000 claims description 2
QEFYFXOXNSNQGX-UHFFFAOYSA-N neodymium atom Chemical compound [Nd] QEFYFXOXNSNQGX-UHFFFAOYSA-N 0.000 claims description 2
PUDIUYLPXJFUGB-UHFFFAOYSA-N praseodymium atom Chemical compound [Pr] PUDIUYLPXJFUGB-UHFFFAOYSA-N 0.000 claims description 2
238000000137 annealing Methods 0.000 abstract description 6
238000000034 method Methods 0.000 abstract description 4
238000011282 treatment Methods 0.000 abstract description 3
238000002844 melting Methods 0.000 abstract description 2
230000008018 melting Effects 0.000 abstract description 2
230000001681 protective effect Effects 0.000 abstract description 2
239000007858 starting material Substances 0.000 abstract description 2
238000005056 compaction Methods 0.000 abstract 1
229910052748 manganese Inorganic materials 0.000 abstract 1
150000001875 compounds Chemical class 0.000 description 8
238000001953 recrystallisation Methods 0.000 description 4
230000005415 magnetization Effects 0.000 description 3
RKTYLMNFRDHKIL-UHFFFAOYSA-N copper;5,10,15,20-tetraphenylporphyrin-22,24-diide Chemical group [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 2
238000002474 experimental method Methods 0.000 description 2
238000004519 manufacturing process Methods 0.000 description 2
150000001639 boron compounds Chemical class 0.000 description 1
238000000227 grinding Methods 0.000 description 1
238000010438 heat treatment Methods 0.000 description 1
238000002074 melt spinning Methods 0.000 description 1
239000000843 powder Substances 0.000 description 1
238000002360 preparation method Methods 0.000 description 1
231100000331 toxic Toxicity 0.000 description 1
230000002588 toxic effect 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
- 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

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

JP1067766A 1988-03-24 1989-03-22 硬質磁気材料および永久磁石 Pending JPH028345A (ja)

Applications Claiming Priority (2)

Application Number	Priority Date	Filing Date	Title
NL8800739		1988-03-24
NL8800739A NL8800739A (nl)	1988-03-24	1988-03-24	Hardmagnetisch materiaal.

Publications (1)

Publication Number	Publication Date
JPH028345A true JPH028345A (ja)	1990-01-11

Family

ID=19851992

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
JP1067766A Pending JPH028345A (ja)	1988-03-24	1989-03-22	硬質磁気材料および永久磁石

Country Status (5)

Country	Link
EP (1)	EP0334445A1 (de)
JP (1)	JPH028345A (de)
KR (1)	KR890015303A (de)
CN (1)	CN1036101A (de)
NL (1)	NL8800739A (de)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US5478411A (en) *	1990-12-21	1995-12-26	Provost, Fellows And Scholars Of The College Of The Holy And Undivided Trinity Of Queen Elizabeth Near Dublin	Magnetic materials and processes for their production

1988
- 1988-03-24 NL NL8800739A patent/NL8800739A/nl not_active Application Discontinuation
1989
- 1989-03-20 CN CN89101680A patent/CN1036101A/zh active Pending
- 1989-03-20 EP EP89200693A patent/EP0334445A1/de not_active Withdrawn
- 1989-03-21 KR KR1019890003486A patent/KR890015303A/ko not_active Withdrawn
- 1989-03-22 JP JP1067766A patent/JPH028345A/ja active Pending

Also Published As

Publication number	Publication date
KR890015303A (ko)	1989-10-28
NL8800739A (nl)	1989-10-16
CN1036101A (zh)	1989-10-04
EP0334445A1 (de)	1989-09-27

Publication	Publication Date	Title
EP0264153B1 (de)	1992-03-18	Magnetisches Material aus Eisen, Bor und Seltenerdmetall
JPS6325904A (ja)	1988-02-03	永久磁石およびその製造方法並びに永久磁石製造用組成物
JPH0582041B2 (de)	1993-11-17
JPS60144909A (ja)	1985-07-31	永久磁石材料の製造方法
CN1325535A (zh)	2001-12-05	Sm(Co,Fe,Cu,Zr,C)组合物及其制造方法
EP0320064A1 (de)	1989-06-14	Hartmagnetmaterial aus einem Seltenerdmetall, Eisen und Kohlenstoff
JPH028345A (ja)	1990-01-11	硬質磁気材料および永久磁石
CN111344820B (zh)	2022-08-12	磁性粉末和制备磁性粉末的方法
JPS63234503A (ja)	1988-09-29	永久磁石の製造方法
JP3312908B2 (ja)	2002-08-12	鉄―希土類―窒素系永久磁石材料
JPS62158852A (ja)	1987-07-14	永久磁石材料
KR102698851B1 (ko)	2024-08-23	영구 자석의 제조 방법
JPS61119005A (ja)	1986-06-06	鉄−希土類−ホウ素系永久磁石の製造方法
JPS6037602B2 (ja)	1985-08-27	永久磁石材料およびその製法
JPS624806A (ja)	1987-01-10	希土類磁石用合金粉末の製造方法
JPS62158854A (ja)	1987-07-14	永久磁石材料
JPH04152503A (ja)	1992-05-26	希土類永久磁石
JP2809946B2 (ja)	1998-10-15	鉄−希土類−窒素系永久磁石粉末
JPS62119903A (ja)	1987-06-01	希土類永久磁石の製造方法
JPH04280403A (ja)	1992-10-06	希土類磁石合金及び希土類永久磁石
JPS62188746A (ja)	1987-08-18	含弗素合金系永久磁石材料
JPS62188747A (ja)	1987-08-18	含弗素合金系永久磁石材料
JPH04147602A (ja)	1992-05-21	希土類永久磁石
JPS61270316A (ja)	1986-11-29	樹脂結合永久磁石用原料粉体の製造方法
JPH023205A (ja)	1990-01-08	永久磁石の製造方法