JPS63262805A - 鉄ベース永久磁石の製造方法 - Google Patents

鉄ベース永久磁石の製造方法

Info

Publication number: JPS63262805A
Authority: JP; Japan
Prior art keywords: rare earth; powder; phase; sintering; magnetic
Prior art date: 1987-04-06
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

JP63083968A

Other languages

English (en)

Japanese (ja)

Inventor

ジヨージ　シー．ハツドジパナイス

クリストドウロス　クリストドウロウ

エドワード　エッチ，アボット

ロバート　エッチ．エリックソン

スレシュ　ジー，パテル

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.)

Ford Motor Co

Original Assignee

Ford Motor Co

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.)

1987-04-06

Filing date

1988-04-05

Publication date

1988-10-31

1988-04-05 Application filed by Ford Motor Co filed Critical Ford Motor Co

1988-10-31 Publication of JPS63262805A publication Critical patent/JPS63262805A/ja

Status Pending legal-status Critical Current

Links

XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 title claims description 40
229910052742 iron Inorganic materials 0.000 title claims description 20
238000004519 manufacturing process Methods 0.000 title claims description 8
230000005291 magnetic effect Effects 0.000 claims description 42
229910052751 metal Inorganic materials 0.000 claims description 42
239000002184 metal Substances 0.000 claims description 42
229910052761 rare earth metal Inorganic materials 0.000 claims description 36
239000000843 powder Substances 0.000 claims description 26
150000002910 rare earth metals Chemical class 0.000 claims description 26
238000000034 method Methods 0.000 claims description 25
150000002739 metals Chemical class 0.000 claims description 22
YXFVVABEGXRONW-UHFFFAOYSA-N Toluene Chemical compound CC1=CC=CC=C1 YXFVVABEGXRONW-UHFFFAOYSA-N 0.000 claims description 21
238000005245 sintering Methods 0.000 claims description 17
239000000463 material Substances 0.000 claims description 16
229910052684 Cerium Inorganic materials 0.000 claims description 15
XKRFYHLGVUSROY-UHFFFAOYSA-N Argon Chemical compound [Ar] XKRFYHLGVUSROY-UHFFFAOYSA-N 0.000 claims description 14
239000000203 mixture Substances 0.000 claims description 13
239000002245 particle Substances 0.000 claims description 13
229910052782 aluminium Inorganic materials 0.000 claims description 12
229910052796 boron Inorganic materials 0.000 claims description 11
238000010438 heat treatment Methods 0.000 claims description 10
229910045601 alloy Inorganic materials 0.000 claims description 9
239000000956 alloy Substances 0.000 claims description 9
QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 claims description 9
229910052746 lanthanum Inorganic materials 0.000 claims description 9
229910052760 oxygen Inorganic materials 0.000 claims description 9
239000001301 oxygen Substances 0.000 claims description 9
238000001816 cooling Methods 0.000 claims description 8
ZOXJGFHDIHLPTG-UHFFFAOYSA-N Boron Chemical compound [B] ZOXJGFHDIHLPTG-UHFFFAOYSA-N 0.000 claims description 7
229910052786 argon Inorganic materials 0.000 claims description 7
GWXLDORMOJMVQZ-UHFFFAOYSA-N cerium Chemical compound [Ce] GWXLDORMOJMVQZ-UHFFFAOYSA-N 0.000 claims description 7
239000003607 modifier Substances 0.000 claims description 7
-1 rare earth chloride Chemical class 0.000 claims description 7
FZLIPJUXYLNCLC-UHFFFAOYSA-N lanthanum atom Chemical compound [La] FZLIPJUXYLNCLC-UHFFFAOYSA-N 0.000 claims description 5
239000000155 melt Substances 0.000 claims description 5
230000000704 physical effect Effects 0.000 claims description 5
238000006467 substitution reaction Methods 0.000 claims description 5
238000000137 annealing Methods 0.000 claims description 4
238000010791 quenching Methods 0.000 claims description 4
239000003795 chemical substances by application Substances 0.000 claims description 3
238000005868 electrolysis reaction Methods 0.000 claims description 3
230000005389 magnetism Effects 0.000 claims description 3
229910052759 nickel Inorganic materials 0.000 claims description 3
230000003647 oxidation Effects 0.000 claims description 3
238000007254 oxidation reaction Methods 0.000 claims description 3
230000000171 quenching effect Effects 0.000 claims description 3
IKNAJTLCCWPIQD-UHFFFAOYSA-K cerium(3+);lanthanum(3+);neodymium(3+);oxygen(2-);phosphate Chemical compound [O-2].[La+3].[Ce+3].[Nd+3].[O-]P([O-])([O-])=O IKNAJTLCCWPIQD-UHFFFAOYSA-K 0.000 claims description 2
239000011248 coating agent Substances 0.000 claims description 2
238000000576 coating method Methods 0.000 claims description 2
239000013078 crystal Substances 0.000 claims description 2
239000003814 drug Substances 0.000 claims description 2
229940079593 drug Drugs 0.000 claims description 2
229910000765 intermetallic Inorganic materials 0.000 claims description 2
229910052590 monazite Inorganic materials 0.000 claims description 2
FAPWRFPIFSIZLT-UHFFFAOYSA-M Sodium chloride Chemical compound [Na+].[Cl-] FAPWRFPIFSIZLT-UHFFFAOYSA-M 0.000 claims 2
239000003963 antioxidant agent Substances 0.000 claims 1
230000003078 antioxidant effect Effects 0.000 claims 1
230000001680 brushing effect Effects 0.000 claims 1
238000000465 moulding Methods 0.000 claims 1
239000011780 sodium chloride Substances 0.000 claims 1
229910017052 cobalt Inorganic materials 0.000 description 12
239000010941 cobalt Substances 0.000 description 12
GUTLYIVDDKVIGB-UHFFFAOYSA-N cobalt atom Chemical compound [Co] GUTLYIVDDKVIGB-UHFFFAOYSA-N 0.000 description 9
229910052779 Neodymium Inorganic materials 0.000 description 8
229910000722 Didymium Inorganic materials 0.000 description 7
241000224487 Didymium Species 0.000 description 7
XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 7
238000012545 processing Methods 0.000 description 6
230000014759 maintenance of location Effects 0.000 description 5
229910052777 Praseodymium Inorganic materials 0.000 description 4
230000000694 effects Effects 0.000 description 4
239000011159 matrix material Substances 0.000 description 4
229910052692 Dysprosium Inorganic materials 0.000 description 3
239000007788 liquid Substances 0.000 description 3
230000005415 magnetization Effects 0.000 description 3
230000009467 reduction Effects 0.000 description 3
239000000126 substance Substances 0.000 description 3
229910000859 α-Fe Inorganic materials 0.000 description 3
229910000828 alnico Inorganic materials 0.000 description 2
238000012993 chemical processing Methods 0.000 description 2
229910052804 chromium Inorganic materials 0.000 description 2
239000011651 chromium Substances 0.000 description 2
238000005260 corrosion Methods 0.000 description 2
230000007797 corrosion Effects 0.000 description 2
238000011010 flushing procedure Methods 0.000 description 2
238000000227 grinding Methods 0.000 description 2
239000000696 magnetic material Substances 0.000 description 2
230000004048 modification Effects 0.000 description 2
238000012986 modification Methods 0.000 description 2
238000005457 optimization Methods 0.000 description 2
230000008569 process Effects 0.000 description 2
230000001737 promoting effect Effects 0.000 description 2
239000002994 raw material Substances 0.000 description 2
235000018185 Betula X alpestris Nutrition 0.000 description 1
235000018212 Betula X uliginosa Nutrition 0.000 description 1
241001174990 Boros Species 0.000 description 1
VYZAMTAEIAYCRO-UHFFFAOYSA-N Chromium Chemical compound [Cr] VYZAMTAEIAYCRO-UHFFFAOYSA-N 0.000 description 1
RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical class [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
235000010799 Cucumis sativus var sativus Nutrition 0.000 description 1
244000299906 Cucumis sativus var. sativus Species 0.000 description 1
229910000640 Fe alloy Inorganic materials 0.000 description 1
CWYNVVGOOAEACU-UHFFFAOYSA-N Fe2+ Chemical compound [Fe+2] CWYNVVGOOAEACU-UHFFFAOYSA-N 0.000 description 1
241000282326 Felis catus Species 0.000 description 1
229910001047 Hard ferrite Inorganic materials 0.000 description 1
ZOKXTWBITQBERF-UHFFFAOYSA-N Molybdenum Chemical compound [Mo] ZOKXTWBITQBERF-UHFFFAOYSA-N 0.000 description 1
230000018199 S phase Effects 0.000 description 1
229910052772 Samarium Inorganic materials 0.000 description 1
230000002411 adverse Effects 0.000 description 1
238000004873 anchoring Methods 0.000 description 1
239000012300 argon atmosphere Substances 0.000 description 1
229910052788 barium Inorganic materials 0.000 description 1
DSAJWYNOEDNPEQ-UHFFFAOYSA-N barium atom Chemical compound [Ba] DSAJWYNOEDNPEQ-UHFFFAOYSA-N 0.000 description 1
230000015572 biosynthetic process Effects 0.000 description 1
ZADPBFCGQRWHPN-UHFFFAOYSA-N boronic acid Chemical compound OBO ZADPBFCGQRWHPN-UHFFFAOYSA-N 0.000 description 1
238000005266 casting Methods 0.000 description 1
230000008859 change Effects 0.000 description 1
150000003841 chloride salts Chemical class 0.000 description 1
KPLQYGBQNPPQGA-UHFFFAOYSA-N cobalt samarium Chemical compound [Co].[Sm] KPLQYGBQNPPQGA-UHFFFAOYSA-N 0.000 description 1
238000005056 compaction Methods 0.000 description 1
230000006835 compression Effects 0.000 description 1
238000007906 compression Methods 0.000 description 1
229910052802 copper Chemical class 0.000 description 1
239000010949 copper Chemical class 0.000 description 1
238000007872 degassing Methods 0.000 description 1
230000007717 exclusion Effects 0.000 description 1
230000005294 ferromagnetic effect Effects 0.000 description 1
230000004907 flux Effects 0.000 description 1
229910001385 heavy metal Inorganic materials 0.000 description 1
238000003384 imaging method Methods 0.000 description 1
239000003049 inorganic solvent Substances 0.000 description 1
229910001867 inorganic solvent Inorganic materials 0.000 description 1
230000002452 interceptive effect Effects 0.000 description 1
230000016507 interphase Effects 0.000 description 1
238000001000 micrograph Methods 0.000 description 1
238000003801 milling Methods 0.000 description 1
238000002156 mixing Methods 0.000 description 1
229910052750 molybdenum Inorganic materials 0.000 description 1
239000011733 molybdenum Substances 0.000 description 1
QEFYFXOXNSNQGX-UHFFFAOYSA-N neodymium atom Chemical compound [Nd] QEFYFXOXNSNQGX-UHFFFAOYSA-N 0.000 description 1
238000004663 powder metallurgy Methods 0.000 description 1
238000002360 preparation method Methods 0.000 description 1
238000004886 process control Methods 0.000 description 1
238000000746 purification Methods 0.000 description 1
150000003839 salts Chemical class 0.000 description 1
229910000938 samarium–cobalt magnet Inorganic materials 0.000 description 1
238000001228 spectrum Methods 0.000 description 1
229910052712 strontium Inorganic materials 0.000 description 1
CIOAGBVUUVVLOB-UHFFFAOYSA-N strontium atom Chemical compound [Sr] CIOAGBVUUVVLOB-UHFFFAOYSA-N 0.000 description 1
238000005303 weighing Methods 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
- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22F—WORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
- B22F3/00—Manufacture of workpieces or articles from metallic powder characterised by the manner of compacting or sintering; Apparatus specially adapted therefor ; Presses and furnaces
- B22F3/10—Sintering only
- B22F3/1003—Use of special medium during sintering, e.g. sintering aid
- B22F3/1007—Atmosphere
- B22F3/101—Changing atmosphere
- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22F—WORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
- B22F3/00—Manufacture of workpieces or articles from metallic powder characterised by the manner of compacting or sintering; Apparatus specially adapted therefor ; Presses and furnaces
- B22F3/12—Both compacting and sintering
- 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

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

JP63083968A 1987-04-06 1988-04-05 鉄ベース永久磁石の製造方法 Pending JPS63262805A (ja)

Applications Claiming Priority (2)

Application Number	Priority Date	Filing Date	Title
US3486287A	1987-04-06	1987-04-06
US034862		1987-04-06

Publications (1)

Publication Number	Publication Date
JPS63262805A true JPS63262805A (ja)	1988-10-31

Family

ID=21879060

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
JP63083968A Pending JPS63262805A (ja)	1987-04-06	1988-04-05	鉄ベース永久磁石の製造方法

Country Status (5)

Country	Link
EP (1)	EP0286357A3 (fr)
JP (1)	JPS63262805A (fr)
KR (1)	KR880013194A (fr)
AU (1)	AU608309B2 (fr)
BR (1)	BR8801585A (fr)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
AU609669B2 (en) *	1986-10-13	1991-05-02	N.V. Philips Gloeilampenfabrieken	Method of manufacturing a permanent magnet
FR2652319A1 (fr) *	1989-09-26	1991-03-29	Eyherabide Michel	Retroviseur automobile pour supprimer l'angle mort.
FR2652535A1 (fr) *	1989-10-03	1991-04-05	Caine Stephane	Procede de fabrication simplifiee de pastilles de composition donnee appartenant au groupe des supraconducteurs, des ferrites et des materiaux a structure granulaire complexe.
US6669788B1 (en)	1999-02-12	2003-12-30	General Electric Company	Permanent magnetic materials of the Fe-B-R tpe, containing Ce and Nd and/or Pr, and process for manufacture
EP1072044A1 (fr) *	1999-02-12	2001-01-31	General Electric Company	Composition riche en praseodyme a base de fer, de bore et de terres rares, aimant permanent produit a partir de celle-ci et procede de production
CN1251252C (zh) *	1999-02-12	2006-04-12	通用电气公司	含有铈、钕和/或镨的铁－硼－稀土型永磁材料及其生产方法
EP1059645B1 (fr)	1999-06-08	2006-06-14	Shin-Etsu Chemical Co., Ltd.	Ruban mince d'un alliage de terre rare pour aimant permanent
US7988795B2 (en) *	2005-12-02	2011-08-02	Shin-Etsu Chemical Co., Ltd.	R-T-B—C rare earth sintered magnet and making method
JP4702542B2 (ja) *	2005-12-02	2011-06-15	信越化学工業株式会社	Ｒ−ｔ−ｂ−ｃ型焼結磁石の製造方法

Citations (4)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
JPS61119006A (ja) *	1984-11-15	1986-06-06	Hitachi Metals Ltd	焼結磁石の製造方法
JPS61159709A (ja) *	1985-09-17	1986-07-19	Kaneo Mori	永久磁石
JPS61208809A (ja) *	1985-03-13	1986-09-17	Hitachi Metals Ltd	焼結磁石の製造方法
JPS6223902A (ja) *	1985-07-23	1987-01-31	Sumitomo Special Metals Co Ltd	希土類・ボロン・鉄系合金粉末およびその製造方法

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
DE3379084D1 (en) *	1982-09-27	1989-03-02	Sumitomo Spec Metals	Permanently magnetizable alloys, magnetic materials and permanent magnets comprising febr or (fe,co)br (r=vave earth)
EP0157329A3 (fr) *	1984-03-30	1987-06-16	Union Oil Company Of California	Aimants contenant PrCo5

1988
- 1988-04-01 KR KR1019880003727A patent/KR880013194A/ko not_active Withdrawn
- 1988-04-05 EP EP88303018A patent/EP0286357A3/fr not_active Withdrawn
- 1988-04-05 BR BR8801585A patent/BR8801585A/pt unknown
- 1988-04-05 JP JP63083968A patent/JPS63262805A/ja active Pending
- 1988-04-05 AU AU14154/88A patent/AU608309B2/en not_active Ceased

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
JPS61119006A (ja) *	1984-11-15	1986-06-06	Hitachi Metals Ltd	焼結磁石の製造方法
JPS61208809A (ja) *	1985-03-13	1986-09-17	Hitachi Metals Ltd	焼結磁石の製造方法
JPS6223902A (ja) *	1985-07-23	1987-01-31	Sumitomo Special Metals Co Ltd	希土類・ボロン・鉄系合金粉末およびその製造方法
JPS61159709A (ja) *	1985-09-17	1986-07-19	Kaneo Mori	永久磁石

Also Published As

Publication number	Publication date
AU1415488A (en)	1988-10-06
KR880013194A (ko)	1988-11-30
EP0286357A3 (fr)	1990-06-06
AU608309B2 (en)	1991-03-28
BR8801585A (pt)	1988-11-08
EP0286357A2 (fr)	1988-10-12

Publication	Publication Date	Title
Mishima et al.	2002	Development of a Co-free NdFeB anisotropic bonded magnet produced from the d-HDDR processed powder
EP0626703A2 (fr)	1994-11-30	Poudre sphérique magnétiquement anisotropique
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
US4834812A (en)	1989-05-30	Method for producing polymer-bonded magnets from rare earth-iron-boron compositions
JPS63262805A (ja)	1988-10-31	鉄ベース永久磁石の製造方法
US4369075A (en)	1983-01-18	Method of manufacturing permanent magnet alloys
US4082582A (en)	1978-04-04	As - cast permanent magnet sm-co-cu material, with iron, produced by annealing and rapid quenching
US4954186A (en)	1990-09-04	Rear earth-iron-boron permanent magnets containing aluminum
US5514224A (en)	1996-05-07	High remanence hot pressed magnets
US4116726A (en)	1978-09-26	As-cast permanent magnet Sm-Co-Cu material with iron, produced by annealing and rapid quenching
JPH06338407A (ja)	1994-12-06	希土類永久磁石原料
US5004499A (en)	1991-04-02	Rare earth-iron-boron compositions for polymer-bonded magnets
US4878958A (en)	1989-11-07	Method for preparing rare earth-iron-boron permanent magnets
JP2001006911A (ja)	2001-01-12	希土類永久磁石の製造方法
JPH04143221A (ja)	1992-05-18	永久磁石の製造方法
JPH0380508A (ja)	1991-04-05	希土類磁石の製造方法
KR100213333B1 (ko)	1999-08-02	초미세립 복합상 영구자석 조성물 및 이를 모재로 한 영구자석 재료 제조방법
JPH03198302A (ja)	1991-08-29	永久磁石
JPS63216307A (ja)	1988-09-08	磁石用合金粉末
KR100285351B1 (ko)	2001-04-02	보자력이 우수한 수지자석용 초미세립 복합상 자성리본 제조방법
KR970009409B1 (ko)	1997-06-13	소결자석용 사마리움-철계 영구자석 재료의 제조방법
JPH0422105A (ja)	1992-01-27	永久磁石の製造方法
JPH01298703A (ja)	1989-12-01	希土類永久磁石
JPH04134806A (ja)	1992-05-08	永久磁石の製造方法
JPH04324908A (ja)	1992-11-13	希土類−鉄系永久磁石の製造方法