ATE136680T1 - Seltenerd-basierte magnetische materialien, herstellungsverfahren und anwendung - Google Patents

Seltenerd-basierte magnetische materialien, herstellungsverfahren und anwendung

Info

Publication number: ATE136680T1
Authority: AT; Austria
Prior art keywords: value; rare earth; application; production process; magnetic materials
Prior art date: 1990-09-04

Application number

AT91303442T

Other languages

English (en)

Inventor

John Michael David Coey

Hong Sun

Original Assignee

Trinity College Dublin

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.)

1990-09-04

Filing date

1991-04-17

Publication date

1996-04-15

1991-04-17 Application filed by Trinity College Dublin filed Critical Trinity College Dublin

1996-04-15 Application granted granted Critical

1996-04-15 Publication of ATE136680T1 publication Critical patent/ATE136680T1/de

Links

239000000696 magnetic material Substances 0.000 title abstract 2
229910052761 rare earth metal Inorganic materials 0.000 title abstract 2
238000004519 manufacturing process Methods 0.000 title 1
150000002910 rare earth metals Chemical class 0.000 title 1
239000000463 material Substances 0.000 abstract 2
230000000737 periodic effect Effects 0.000 abstract 2
ZOXJGFHDIHLPTG-UHFFFAOYSA-N Boron Chemical compound [B] ZOXJGFHDIHLPTG-UHFFFAOYSA-N 0.000 abstract 1
229910052787 antimony Inorganic materials 0.000 abstract 1
WATWJIUSRGPENY-UHFFFAOYSA-N antimony atom Chemical compound [Sb] WATWJIUSRGPENY-UHFFFAOYSA-N 0.000 abstract 1
229910052797 bismuth Inorganic materials 0.000 abstract 1
JCXGWMGPZLAOME-UHFFFAOYSA-N bismuth atom Chemical compound [Bi] JCXGWMGPZLAOME-UHFFFAOYSA-N 0.000 abstract 1
229910052796 boron Inorganic materials 0.000 abstract 1
239000013078 crystal Substances 0.000 abstract 1
229910000765 intermetallic Inorganic materials 0.000 abstract 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
- 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
- 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
- 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
- H01F1/059—Alloys characterised by their composition containing rare earth metals and magnetic transition metals, e.g. SmCo5 and Va elements, e.g. Sm2Fe17N2

Landscapes

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

AT91303442T 1990-09-04 1991-04-17 Seltenerd-basierte magnetische materialien, herstellungsverfahren und anwendung ATE136680T1 (de)

Applications Claiming Priority (3)

Application Number	Priority Date	Filing Date	Title
IE320190		1990-09-04
IE67191		1991-02-28
IE135990A IE76721B1 (en)	1990-09-04	1991-04-18	Rare-earth based magnetic materials production process and use

Publications (1)

Publication Number	Publication Date
ATE136680T1 true ATE136680T1 (de)	1996-04-15

Family

ID=27270319

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
AT91303442T ATE136680T1 (de)	1990-09-04	1991-04-17	Seltenerd-basierte magnetische materialien, herstellungsverfahren und anwendung

Country Status (7)

Country	Link
EP (1)	EP0453270B1 (de)
JP (1)	JPH06349612A (de)
AT (1)	ATE136680T1 (de)
CA (1)	CA2040686A1 (de)
DE (1)	DE69118577T2 (de)
IE (1)	IE76721B1 (de)
PT (1)	PT97411A (de)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
JPH06509211A (ja) *	1990-06-08	1994-10-13	エスピーエス・テクノロジーズ・インコーポレーテッド	改良磁性材料及びその製造方法
DE4023575A1 (de) *	1990-07-25	1992-01-30	Siemens Ag	Verfahren zur herstellung von magnetmaterial auf basis des stromsystems sm-fe-n
US5288339A (en) *	1990-07-25	1994-02-22	Siemens Aktiengesellschaft	Process for the production of magnetic material based on the Sm-Fe-N system of elements
DE4116857A1 (de) *	1991-05-23	1992-11-26	Siemens Ag	Magnetmaterial mit thmn(pfeil abwaerts)1(pfeil abwaerts)(pfeil abwaerts)2(pfeil abwaerts)-kristallstruktur und verfahren zu dessen herstellung
DE4135122A1 (de) *	1991-10-24	1993-04-29	Vacuumschmelze Gmbh	Verfahren zur herstellung eines n-haltigen dauermagneten, wie sm2fe17n durch zusatz einer festen, n-haltigen verbindung
GB9217760D0 (en) *	1992-08-21	1992-10-07	Martinex R & D Inc	Permanent manget material containing a rare-earth element,iron,nitrogen & carbon
DE4237346C1 (de) *	1992-11-05	1993-12-02	Goldschmidt Ag Th	Verfahren zur Herstellung von Legierungen der Seltenen Erden des Typs SE¶2¶Fe¶1¶¶7¶¶-¶¶x¶M¶x¶N¶y¶
US5403407A (en) *	1993-04-08	1995-04-04	University Of Delaware	Permanent magnets made from iron alloys
JP3304726B2 (ja) *	1995-11-28	2002-07-22	住友金属鉱山株式会社	希土類−鉄−窒素系磁石合金
CN100437841C (zh)	2006-09-19	2008-11-26	北京大学	各向异性稀土永磁材料及其磁粉和磁体的制造方法
US8145766B2 (en)	2007-08-08	2012-03-27	Research In Motion Limited	Method for pre-fetching data chunks of an email attachment on a portable electronic device
JP5055345B2 (ja) *	2009-11-30	2012-10-24	株式会社日立製作所	強磁性化合物磁石
JP6248689B2 (ja) *	2014-02-20	2017-12-20	日立金属株式会社	強磁性合金およびその製造方法
US10062482B2 (en)	2015-08-25	2018-08-28	GM Global Technology Operations LLC	Rapid consolidation method for preparing bulk metastable iron-rich materials

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US4402770A (en) *	1981-10-23	1983-09-06	The United States Of America As Represented By The Secretary Of The Navy	Hard magnetic alloys of a transition metal and lanthanide
JPS60131949A (ja) *	1983-12-19	1985-07-13	Hitachi Metals Ltd	鉄−希土類−窒素系永久磁石
DE4025277A1 (de) *	1990-08-09	1992-02-13	Siemens Ag	Verfahren zur herstellung eines anisotropen magnetmaterials auf basis des stoffsystems sm-fe-n

1991
- 1991-04-17 AT AT91303442T patent/ATE136680T1/de active
- 1991-04-17 EP EP91303442A patent/EP0453270B1/de not_active Expired - Lifetime
- 1991-04-17 DE DE69118577T patent/DE69118577T2/de not_active Expired - Fee Related
- 1991-04-17 CA CA002040686A patent/CA2040686A1/en not_active Abandoned
- 1991-04-18 IE IE135990A patent/IE76721B1/en not_active IP Right Cessation
- 1991-04-18 PT PT97411A patent/PT97411A/pt not_active Application Discontinuation
- 1991-04-18 JP JP3086632A patent/JPH06349612A/ja active Pending

Also Published As

Publication number	Publication date
EP0453270A2 (de)	1991-10-23
EP0453270A3 (de)	1991-11-27
PT97411A (pt)	1992-01-31
DE69118577T2 (de)	1996-11-14
JPH06349612A (ja)	1994-12-22
EP0453270B1 (de)	1996-04-10
CA2040686A1 (en)	1991-10-19
DE69118577D1 (de)	1996-05-15
IE901359A1 (en)	1991-11-06
IE76721B1 (en)	1997-11-05

Publication	Publication Date	Title
ATE136680T1 (de)	1996-04-15	Seltenerd-basierte magnetische materialien, herstellungsverfahren und anwendung
DE60036586D1 (de)	2007-11-15	Hartmagnetisches interstitieles Material mit mehreren Elementen und Herstellungsverfahren eines magnetisches Pulvers und Magnet daraus
KR960019341A (ko)	1996-06-17	무입계형(無粒界型) 망간산화물계 결정체 및 스위칭형 자기저항소자
CA2135336A1 (en)	1995-05-11	Formable Composite Magnetic Flux Concentrator and Method of Making the Concentrator
ATE114866T1 (de)	1994-12-15	Eine neue kategorie magnetischer materialien, deren herstellung und anwendung.
ATE112090T1 (de)	1994-10-15	Verfahren zur herstellung eines anisotropen magnetmaterials auf basis des stoffsystems sm-fe- n.
DE69110644D1 (de)	1995-07-27	Verfahren zur Modifizierung von Magnetmaterialien und Magnetmaterialien daraus.
ATE109299T1 (de)	1994-08-15	Hartmagnetwerkstoff und aus diesem werkstoff hergestellter magnet.
JPS56112449A (en)	1981-09-04	Treatment of amorphous magnetic alloy material
ATE68626T1 (de)	1991-11-15	Permanentmagnetische legierung.
AT399415B (de)	1995-05-26	Verfahren zur herstellung von seltene erden enthaltendem(n) permanentmagnet(-en) (-werkstoffen)
US2997443A (en)	1961-08-22	Modified nickel ferrite
FI913551A0 (fi)	1991-07-24	Foerfarande foer framstaellning av pao aemnessystem sm-fe-n baserat magnetmaterial.
Yang et al.	1992	Structural and Magnetic Properties of Interstitial Compounds of the Type R sub 2 Fe sub 17 CN sub x, RMo sub 1. 5 FeC sub 10. 5 N sub x and R sub 2 Fe sub 14 BN sub x
Jurczyk	1987	Nd sub 1. 9 M sub 0. 1 Fe sub 12 Co sub 2 B, M= Titanium or Hafnium as a Material for Permanent Magnets
Pareti et al.	1985	Influence of Cobalt on the Magnetic Properties of the New Nd sub 2 Fe sub 14 B Permanent Magnet Material
SU1658676A1 (ru)	1995-10-20	Монокристаллический магнитный материал на основе са-v-феррограната
GB944293A (en)	1963-12-11	A process for the production of ferro-magnetic materials having constancy of permeability by heat treatment in a magnetic field
CA2240958A1 (en)	1997-07-03	Magnetic materials
Han et al.	1985	High B sub S and High Squareness Ratio Amorphous Alloys
KR950031910A (ko)	1995-12-20	수지자석용 사마리움-철계 영구자석 재료 및 그 제조방법
Jurczyk et al.	1987	Magnetic Properties of R sub 2 Fe sub 14--x Si sub x B(R= Yttrium, Neodymium) Compounds
Pedziwiatr et al.	1986	Magnetic Properties of R sub 2 Fe sub 14 C(R= Dysprosium or Erbium)
Malckzadeh et al.	1979	Sintered Rare Earth--Iron Laves Phase Magnetostrictive Alloy Product and Preparation Thereof
Grossinger et al.	1991	New compounds suited for permanent magnets