JPH0439208B2 - - Google Patents

Info

Publication number: JPH0439208B2
Authority: JP; Japan
Prior art keywords: magnet; alloy; aging; sintered; aging treatment
Prior art date: 1986-09-30
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

JP61230131A

Other languages

English (en)

Japanese (ja)

Other versions

JPS6386404A (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.)

1986-09-30

Filing date

1986-09-30

Publication date

1992-06-26

1986-09-30 Application filed filed Critical

1986-09-30 Priority to JP61230131A priority Critical patent/JPS6386404A/ja

1988-04-16 Publication of JPS6386404A publication Critical patent/JPS6386404A/ja

1992-06-26 Publication of JPH0439208B2 publication Critical patent/JPH0439208B2/ja

Status Granted legal-status Critical Current

Links

230000032683 aging Effects 0.000 claims description 24
229910045601 alloy Inorganic materials 0.000 claims description 23
239000000956 alloy Substances 0.000 claims description 23
238000004519 manufacturing process Methods 0.000 claims description 10
238000002844 melting Methods 0.000 claims description 10
230000008018 melting Effects 0.000 claims description 10
238000004381 surface treatment Methods 0.000 claims description 10
229910052742 iron Inorganic materials 0.000 claims description 8
229910052761 rare earth metal Inorganic materials 0.000 claims description 8
229910052796 boron Inorganic materials 0.000 claims description 7
229910052779 Neodymium Inorganic materials 0.000 claims description 6
238000004663 powder metallurgy Methods 0.000 claims description 6
150000002910 rare earth metals Chemical class 0.000 claims description 6
229910052684 Cerium Inorganic materials 0.000 claims description 5
229910052777 Praseodymium Inorganic materials 0.000 claims description 4
229910052751 metal Inorganic materials 0.000 claims description 4
239000002184 metal Substances 0.000 claims description 4
229910052692 Dysprosium Inorganic materials 0.000 claims description 3
229910052723 transition metal Inorganic materials 0.000 claims description 3
150000003624 transition metals Chemical class 0.000 claims description 3
229910052688 Gadolinium Inorganic materials 0.000 claims description 2
229910052689 Holmium Inorganic materials 0.000 claims description 2
229910052771 Terbium Inorganic materials 0.000 claims description 2
229910052804 chromium Inorganic materials 0.000 claims description 2
229910052748 manganese Inorganic materials 0.000 claims description 2
229910052759 nickel Inorganic materials 0.000 claims description 2
239000000843 powder Substances 0.000 claims description 2
229910052727 yttrium Inorganic materials 0.000 claims 1
230000005291 magnetic effect Effects 0.000 description 19
XEEYBQQBJWHFJM-UHFFFAOYSA-N iron Substances [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 17
239000012298 atmosphere Substances 0.000 description 11
238000000034 method Methods 0.000 description 8
JEIPFZHSYJVQDO-UHFFFAOYSA-N iron(III) oxide Inorganic materials O=[Fe]O[Fe]=O JEIPFZHSYJVQDO-UHFFFAOYSA-N 0.000 description 7
230000000052 comparative effect Effects 0.000 description 6
230000003647 oxidation Effects 0.000 description 6
238000007254 oxidation reaction Methods 0.000 description 6
238000005245 sintering Methods 0.000 description 5
238000000227 grinding Methods 0.000 description 4
239000000463 material Substances 0.000 description 4
229910052718 tin Inorganic materials 0.000 description 4
239000012300 argon atmosphere Substances 0.000 description 3
239000007789 gas Substances 0.000 description 3
238000010438 heat treatment Methods 0.000 description 3
239000011261 inert gas Substances 0.000 description 3
238000005498 polishing Methods 0.000 description 3
XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 3
230000005856 abnormality Effects 0.000 description 2
229910052782 aluminium Inorganic materials 0.000 description 2
230000015572 biosynthetic process Effects 0.000 description 2
238000000748 compression moulding Methods 0.000 description 2
230000006866 deterioration Effects 0.000 description 2
230000000694 effects Effects 0.000 description 2
229910001004 magnetic alloy Inorganic materials 0.000 description 2
239000000203 mixture Substances 0.000 description 2
238000010298 pulverizing process Methods 0.000 description 2
239000002994 raw material Substances 0.000 description 2
ZOXJGFHDIHLPTG-UHFFFAOYSA-N Boron Chemical compound [B] ZOXJGFHDIHLPTG-UHFFFAOYSA-N 0.000 description 1
229910000722 Didymium Inorganic materials 0.000 description 1
241000224487 Didymium Species 0.000 description 1
229910001128 Sn alloy Inorganic materials 0.000 description 1
229910020888 Sn-Cu Inorganic materials 0.000 description 1
229910020994 Sn-Zn Inorganic materials 0.000 description 1
229910018725 Sn—Al Inorganic materials 0.000 description 1
229910019204 Sn—Cu Inorganic materials 0.000 description 1
229910009069 Sn—Zn Inorganic materials 0.000 description 1
XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
GWXLDORMOJMVQZ-UHFFFAOYSA-N cerium Chemical compound [Ce] GWXLDORMOJMVQZ-UHFFFAOYSA-N 0.000 description 1
238000006243 chemical reaction Methods 0.000 description 1
239000002131 composite material Substances 0.000 description 1
238000001816 cooling Methods 0.000 description 1
229910052802 copper Inorganic materials 0.000 description 1
238000005516 engineering process Methods 0.000 description 1
229910000765 intermetallic Inorganic materials 0.000 description 1
238000007733 ion plating Methods 0.000 description 1
230000002427 irreversible effect Effects 0.000 description 1
239000006247 magnetic powder Substances 0.000 description 1
229910001172 neodymium magnet Inorganic materials 0.000 description 1
239000002245 particle Substances 0.000 description 1
229920000642 polymer Polymers 0.000 description 1
239000002952 polymeric resin Substances 0.000 description 1
238000010791 quenching Methods 0.000 description 1
238000007493 shaping process Methods 0.000 description 1
238000010583 slow cooling Methods 0.000 description 1
229920003002 synthetic resin Polymers 0.000 description 1
229910052725 zinc 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)

JP61230131A 1986-09-30 1986-09-30 希土類磁石の製造方法 Granted JPS6386404A (ja)

Priority Applications (1)

Application Number	Priority Date	Filing Date	Title
JP61230131A JPS6386404A (ja)	1986-09-30	1986-09-30	希土類磁石の製造方法

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
JP61230131A JPS6386404A (ja)	1986-09-30	1986-09-30	希土類磁石の製造方法

Publications (2)

Publication Number	Publication Date
JPS6386404A JPS6386404A (ja)	1988-04-16
JPH0439208B2 true JPH0439208B2 (th)	1992-06-26

Family

ID=16903061

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
JP61230131A Granted JPS6386404A (ja)	1986-09-30	1986-09-30	希土類磁石の製造方法

Country Status (1)

Country	Link
JP (1)	JPS6386404A (th)

1986
- 1986-09-30 JP JP61230131A patent/JPS6386404A/ja active Granted

Also Published As

Publication number	Publication date
JPS6386404A (ja)	1988-04-16

Publication	Publication Date	Title
EP0898778B1 (en)	2003-03-26	Bonded magnet with low losses and easy saturation
JP2746818B2 (ja)	1998-05-06	希土類焼結永久磁石の製造方法
KR20000048146A (ko)	2000-07-25	희토류/철/붕소계 영구자석 합금 조성물
CN1125472C (zh)	2003-10-22	稀土－铁－硼型磁体用原料粉末和稀土－铁－硼型磁体的制造方法
EP0576055B1 (en)	1996-04-24	Fine-grained anisotropic powder from melt-spun ribbons
EP0286324A1 (en)	1988-10-12	Magnets
JPS6348805A (ja)	1988-03-01	希土類磁石の製造方法
JPH08181009A (ja)	1996-07-12	永久磁石とその製造方法
JPS6386502A (ja)	1988-04-16	希土類磁石とその製造方法
JPH0439207B2 (th)	1992-06-26
JPH04143221A (ja)	1992-05-18	永久磁石の製造方法
JPH0475303B2 (th)	1992-11-30
JPH0518896B2 (th)	1993-03-15
JPS6386404A (ja)	1988-04-16	希土類磁石の製造方法
JPS6140738B2 (th)	1986-09-10
JPH0466364B2 (th)	1992-10-23
JPH0547963B2 (th)	1993-07-20
JPH0477066B2 (th)	1992-12-07
JPH06251917A (ja)	1994-09-09	希土類永久磁石
JPH05234733A (ja)	1993-09-10	焼結磁石
JPS6150310A (ja)	1986-03-12	焼結型希土類磁石
JPH024942A (ja)	1990-01-09	永久磁石用原料合金
JPS6316603A (ja)	1988-01-23	焼結型希土類磁石の製造方法
JPH0313509A (ja)	1991-01-22	永久磁石合金の製造方法
JPS6347907A (ja)	1988-02-29	希土類磁石の製造方法