JPH0475303B2 - - Google Patents

Info

Publication number: JPH0475303B2
Authority: JP; Japan
Prior art keywords: atomic; permanent magnet; magnet material; less; alloy
Prior art date: 1984-12-10
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

JP59261463A

Other languages

English (en)

Japanese (ja)

Other versions

JPS61139638A (ja

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.)

1984-12-10

Filing date

1984-12-10

Publication date

1992-11-30

1984-12-10 Application filed filed Critical

1984-12-10 Priority to JP59261463A priority Critical patent/JPS61139638A/ja

1986-06-26 Publication of JPS61139638A publication Critical patent/JPS61139638A/ja

1992-11-30 Publication of JPH0475303B2 publication Critical patent/JPH0475303B2/ja

Status Granted legal-status Critical Current

Links

239000000463 material Substances 0.000 claims description 39
229910045601 alloy Inorganic materials 0.000 claims description 31
239000000956 alloy Substances 0.000 claims description 31
238000004519 manufacturing process Methods 0.000 claims description 21
229910052761 rare earth metal Inorganic materials 0.000 claims description 18
238000001513 hot isostatic pressing Methods 0.000 claims description 16
239000000203 mixture Substances 0.000 claims description 10
238000000034 method Methods 0.000 claims description 9
229910052742 iron Inorganic materials 0.000 claims description 6
239000011261 inert gas Substances 0.000 claims description 4
230000008569 process Effects 0.000 claims description 2
238000011282 treatment Methods 0.000 description 37
230000032683 aging Effects 0.000 description 18
XEEYBQQBJWHFJM-UHFFFAOYSA-N iron Substances [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 14
239000013078 crystal Substances 0.000 description 11
239000000843 powder Substances 0.000 description 11
238000000137 annealing Methods 0.000 description 10
150000002910 rare earth metals Chemical class 0.000 description 10
238000005204 segregation Methods 0.000 description 10
229910017052 cobalt Inorganic materials 0.000 description 8
239000010941 cobalt Substances 0.000 description 8
GUTLYIVDDKVIGB-UHFFFAOYSA-N cobalt atom Chemical compound [Co] GUTLYIVDDKVIGB-UHFFFAOYSA-N 0.000 description 8
230000004907 flux Effects 0.000 description 8
230000000052 comparative effect Effects 0.000 description 7
238000001816 cooling Methods 0.000 description 7
230000003647 oxidation Effects 0.000 description 6
238000007254 oxidation reaction Methods 0.000 description 6
238000005245 sintering Methods 0.000 description 6
230000000694 effects Effects 0.000 description 5
239000002245 particle Substances 0.000 description 5
239000007858 starting material Substances 0.000 description 5
229910052779 Neodymium Inorganic materials 0.000 description 4
230000007423 decrease Effects 0.000 description 4
239000007789 gas Substances 0.000 description 4
238000002844 melting Methods 0.000 description 4
230000008018 melting Effects 0.000 description 4
239000000243 solution Substances 0.000 description 4
229910052777 Praseodymium Inorganic materials 0.000 description 3
RTAQQCXQSZGOHL-UHFFFAOYSA-N Titanium Chemical compound [Ti] RTAQQCXQSZGOHL-UHFFFAOYSA-N 0.000 description 3
239000010949 copper Substances 0.000 description 3
230000007797 corrosion Effects 0.000 description 3
238000005260 corrosion Methods 0.000 description 3
229910052751 metal Inorganic materials 0.000 description 3
239000002184 metal Substances 0.000 description 3
238000000465 moulding Methods 0.000 description 3
238000010298 pulverizing process Methods 0.000 description 3
238000004381 surface treatment Methods 0.000 description 3
IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 2
RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 2
229910001047 Hard ferrite Inorganic materials 0.000 description 2
UQSXHKLRYXJYBZ-UHFFFAOYSA-N Iron oxide Chemical group [Fe]=O UQSXHKLRYXJYBZ-UHFFFAOYSA-N 0.000 description 2
229910052772 Samarium Inorganic materials 0.000 description 2
229910000828 alnico Inorganic materials 0.000 description 2
238000005266 casting Methods 0.000 description 2
150000001875 compounds Chemical class 0.000 description 2
229910052802 copper Inorganic materials 0.000 description 2
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 2
230000003247 decreasing effect Effects 0.000 description 2
230000006866 deterioration Effects 0.000 description 2
238000000227 grinding Methods 0.000 description 2
230000006872 improvement Effects 0.000 description 2
239000012535 impurity Substances 0.000 description 2
239000000696 magnetic material Substances 0.000 description 2
239000011148 porous material Substances 0.000 description 2
229910052684 Cerium Inorganic materials 0.000 description 1
229910000722 Didymium Inorganic materials 0.000 description 1
241000224487 Didymium Species 0.000 description 1
229910052692 Dysprosium Inorganic materials 0.000 description 1
229910052691 Erbium Inorganic materials 0.000 description 1
229910052693 Europium Inorganic materials 0.000 description 1
229910052688 Gadolinium Inorganic materials 0.000 description 1
229910052689 Holmium Inorganic materials 0.000 description 1
229910052765 Lutetium Inorganic materials 0.000 description 1
229910052771 Terbium Inorganic materials 0.000 description 1
229910052775 Thulium Inorganic materials 0.000 description 1
229910052769 Ytterbium Inorganic materials 0.000 description 1
239000003929 acidic solution Substances 0.000 description 1
230000002378 acidificating effect Effects 0.000 description 1
239000012670 alkaline solution Substances 0.000 description 1
JZQOJFLIJNRDHK-CMDGGOBGSA-N alpha-irone Chemical compound CC1CC=C(C)C(\C=C\C(C)=O)C1(C)C JZQOJFLIJNRDHK-CMDGGOBGSA-N 0.000 description 1
239000003963 antioxidant agent Substances 0.000 description 1
230000003078 antioxidant effect Effects 0.000 description 1
229910052797 bismuth Inorganic materials 0.000 description 1
229910052804 chromium Inorganic materials 0.000 description 1
239000011248 coating agent Substances 0.000 description 1
238000000576 coating method Methods 0.000 description 1
230000018109 developmental process Effects 0.000 description 1
238000009792 diffusion process Methods 0.000 description 1
238000007654 immersion Methods 0.000 description 1
238000009776 industrial production Methods 0.000 description 1
229910000765 intermetallic Inorganic materials 0.000 description 1
JEIPFZHSYJVQDO-UHFFFAOYSA-N iron(III) oxide Inorganic materials O=[Fe]O[Fe]=O JEIPFZHSYJVQDO-UHFFFAOYSA-N 0.000 description 1
229910052746 lanthanum Inorganic materials 0.000 description 1
239000007788 liquid Substances 0.000 description 1
229910001004 magnetic alloy Inorganic materials 0.000 description 1
230000005415 magnetization Effects 0.000 description 1
230000014759 maintenance of location Effects 0.000 description 1
229910052750 molybdenum Inorganic materials 0.000 description 1
229910052758 niobium Inorganic materials 0.000 description 1
229910052757 nitrogen Inorganic materials 0.000 description 1
-1 or in addition Inorganic materials 0.000 description 1
230000001590 oxidative effect Effects 0.000 description 1
238000007747 plating Methods 0.000 description 1
238000010791 quenching Methods 0.000 description 1
230000000171 quenching effect Effects 0.000 description 1
239000002994 raw material Substances 0.000 description 1
230000009467 reduction Effects 0.000 description 1
238000007711 solidification Methods 0.000 description 1
230000008023 solidification Effects 0.000 description 1
239000002904 solvent Substances 0.000 description 1
238000006467 substitution reaction Methods 0.000 description 1
229910052715 tantalum Inorganic materials 0.000 description 1
239000010936 titanium Substances 0.000 description 1
229910052719 titanium Inorganic materials 0.000 description 1
229910052723 transition metal Inorganic materials 0.000 description 1
150000003624 transition metals Chemical class 0.000 description 1
XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
238000001238 wet grinding Methods 0.000 description 1
229910052727 yttrium Inorganic materials 0.000 description 1
229910000859 α-Fe Inorganic materials 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
- H01F1/057—Alloys characterised by their composition containing rare earth metals and magnetic transition metals, e.g. SmCo5 and IIIa elements, e.g. Nd2Fe14B
- H01F1/0571—Alloys characterised by their composition containing rare earth metals and magnetic transition metals, e.g. SmCo5 and IIIa elements, e.g. Nd2Fe14B in the form of particles, e.g. rapid quenched powders or ribbon flakes
- H01F1/0575—Alloys characterised by their composition containing rare earth metals and magnetic transition metals, e.g. SmCo5 and IIIa elements, e.g. Nd2Fe14B in the form of particles, e.g. rapid quenched powders or ribbon flakes pressed, sintered or bonded together
- H01F1/0577—Alloys characterised by their composition containing rare earth metals and magnetic transition metals, e.g. SmCo5 and IIIa elements, e.g. Nd2Fe14B in the form of particles, e.g. rapid quenched powders or ribbon flakes pressed, sintered or bonded together sintered

Landscapes

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

JP59261463A 1984-12-10 1984-12-10 高性能焼結永久磁石材料の製造方法 Granted JPS61139638A (ja)

Priority Applications (1)

Application Number	Priority Date	Filing Date	Title
JP59261463A JPS61139638A (ja)	1984-12-10	1984-12-10	高性能焼結永久磁石材料の製造方法

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
JP59261463A JPS61139638A (ja)	1984-12-10	1984-12-10	高性能焼結永久磁石材料の製造方法

Publications (2)

Publication Number	Publication Date
JPS61139638A JPS61139638A (ja)	1986-06-26
JPH0475303B2 true JPH0475303B2 (th)	1992-11-30

Family

ID=17362243

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
JP59261463A Granted JPS61139638A (ja)	1984-12-10	1984-12-10	高性能焼結永久磁石材料の製造方法

Country Status (1)

Country	Link
JP (1)	JPS61139638A (th)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
JPS6242403A (ja) *	1985-08-19	1987-02-24	Tohoku Metal Ind Ltd	希土類磁石の製造方法
JP3196224B2 (ja) *	1991-02-01	2001-08-06	三菱マテリアル株式会社	希土類−Ｆｅ−Ｃｏ−Ｂ系異方性磁石
JP3092673B2 (ja) *	1991-01-31	2000-09-25	三菱マテリアル株式会社	希土類−Ｆｅ−Ｂ系異方性磁石
CN103680918B (zh) *	2013-12-11	2016-08-17	烟台正海磁性材料股份有限公司	一种制备高矫顽力磁体的方法

1984
- 1984-12-10 JP JP59261463A patent/JPS61139638A/ja active Granted

Also Published As

Publication number	Publication date
JPS61139638A (ja)	1986-06-26

Legal Events

Date	Code	Title	Description
2004-07-01	S533	Written request for registration of change of name	Free format text: JAPANESE INTERMEDIATE CODE: R313533
2004-07-09	R350	Written notification of registration of transfer	Free format text: JAPANESE INTERMEDIATE CODE: R350
2004-11-30	LAPS	Cancellation because of no payment of annual fees

Publication	Publication Date	Title
JP3143156B2 (ja)	2001-03-07	希土類永久磁石の製造方法
WO2005015580A1 (ja)	2005-02-17	Ｒ－ｔ－ｂ系焼結磁石および希土類合金
JP2727507B2 (ja)	1998-03-11	永久磁石およびその製造方法
JP3254229B2 (ja)	2002-02-04	希土類永久磁石の製造方法
JP2727505B2 (ja)	1998-03-11	永久磁石およびその製造方法
JP5743458B2 (ja)	2015-07-01	Ｒ−ｔ−ｂ系希土類永久磁石用合金材料、ｒ−ｔ−ｂ系希土類永久磁石の製造方法およびモーター
JPH01219143A (ja)	1989-09-01	焼結永久磁石材料とその製造方法
JP2853838B2 (ja)	1999-02-03	希土類永久磁石の製造方法
JPH0518895B2 (th)	1993-03-15
JP3594084B2 (ja)	2004-11-24	希土類合金薄帯の製造方法、希土類合金薄帯および希土類磁石
JPH045740B2 (th)	1992-02-03
JPH0445573B2 (th)	1992-07-27
JPH0461042B2 (th)	1992-09-29
JPH061726B2 (ja)	1994-01-05	永久磁石材料の製造方法
JP3126199B2 (ja)	2001-01-22	希土類永久磁石の製造方法
JPH045739B2 (th)	1992-02-03
JPH0146574B2 (th)	1989-10-09
JPS61139638A (ja)	1986-06-26	高性能焼結永久磁石材料の製造方法
JPH0320048B2 (th)	1991-03-18
JPH0477066B2 (th)	1992-12-07
JPH045738B2 (th)	1992-02-03
JPH05182813A (ja)	1993-07-23	希土類永久磁石の製造方法
JP3254232B2 (ja)	2002-02-04	希土類永久磁石の製造方法
JPH045737B2 (th)	1992-02-03
JPH04246803A (ja)	1992-09-02	希土類−Ｆｅ−Ｂ系異方性磁石