JPH1022112A - 複数の粒子バッチを使用する希土類磁石の選ばれた等級を製造する方法 - Google Patents

複数の粒子バッチを使用する希土類磁石の選ばれた等級を製造する方法

Info

Publication number: JPH1022112A
Authority: JP; Japan
Prior art keywords: rare earth; particle; permanent magnet; batches; earth element
Prior art date: 1996-02-09
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

JP9013247A

Other languages

English (en)

Japanese (ja)

Inventor

Andrew S Kim

エス．キムアンドリュウ

E Camp Floyd

イー．キャンプフロイド

B Eisen William

ビー．アイゼンウイリアム

Sevi Gaiffi

ガイフィセヴイ

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.)

Crucible Materials Corp

Original Assignee

Crucible Materials Corp

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.)

1996-02-09

Filing date

1997-01-10

Publication date

1998-01-23

1997-01-10 Application filed by Crucible Materials Corp filed Critical Crucible Materials Corp

1998-01-23 Publication of JPH1022112A publication Critical patent/JPH1022112A/ja

Status Pending legal-status Critical Current

Links

229910052761 rare earth metal Inorganic materials 0.000 title claims abstract description 72
239000002245 particle Substances 0.000 title claims abstract description 58
238000004519 manufacturing process Methods 0.000 title claims abstract description 15
238000000034 method Methods 0.000 title claims description 36
150000002910 rare earth metals Chemical class 0.000 title claims description 27
239000000203 mixture Substances 0.000 claims abstract description 45
229910045601 alloy Inorganic materials 0.000 claims abstract description 44
239000000956 alloy Substances 0.000 claims abstract description 44
238000002156 mixing Methods 0.000 claims abstract description 8
239000000126 substance Substances 0.000 claims abstract description 6
229910052796 boron Inorganic materials 0.000 claims description 9
229910052692 Dysprosium Inorganic materials 0.000 claims description 7
229910052689 Holmium Inorganic materials 0.000 claims description 6
229910052771 Terbium Inorganic materials 0.000 claims description 6
ZOXJGFHDIHLPTG-UHFFFAOYSA-N Boron Chemical compound [B] ZOXJGFHDIHLPTG-UHFFFAOYSA-N 0.000 claims description 5
230000007704 transition Effects 0.000 claims description 5
229910052779 Neodymium 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
229910052782 aluminium Inorganic materials 0.000 claims description 2
229910052804 chromium Inorganic materials 0.000 claims description 2
229910052802 copper Inorganic materials 0.000 claims description 2
229910052750 molybdenum Inorganic materials 0.000 claims description 2
229910052758 niobium Inorganic materials 0.000 claims description 2
238000005245 sintering Methods 0.000 claims description 2
229910052718 tin Inorganic materials 0.000 claims description 2
229910052719 titanium Inorganic materials 0.000 claims description 2
229910052721 tungsten Inorganic materials 0.000 claims description 2
229910052720 vanadium Inorganic materials 0.000 claims description 2
229910052725 zinc Inorganic materials 0.000 claims description 2
229910052742 iron Inorganic materials 0.000 claims 3
230000001747 exhibiting effect Effects 0.000 claims 1
229910052733 gallium Inorganic materials 0.000 claims 1
229910001004 magnetic alloy Inorganic materials 0.000 claims 1
229910052709 silver Inorganic materials 0.000 claims 1
238000002360 preparation method Methods 0.000 abstract 1
238000009472 formulation Methods 0.000 description 4
239000000843 powder Substances 0.000 description 4
239000000047 product Substances 0.000 description 4
UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 description 3
230000007423 decrease Effects 0.000 description 3
239000001257 hydrogen Substances 0.000 description 3
229910052739 hydrogen Inorganic materials 0.000 description 3
239000007795 chemical reaction product Substances 0.000 description 2
238000013329 compounding Methods 0.000 description 2
239000011261 inert gas Substances 0.000 description 2
238000002844 melting Methods 0.000 description 2
230000008018 melting Effects 0.000 description 2
230000015572 biosynthetic process Effects 0.000 description 1
238000005260 corrosion Methods 0.000 description 1
230000007797 corrosion Effects 0.000 description 1
239000010419 fine particle Substances 0.000 description 1
238000003384 imaging method Methods 0.000 description 1
230000006698 induction Effects 0.000 description 1
238000010902 jet-milling Methods 0.000 description 1
239000000155 melt Substances 0.000 description 1
229910052751 metal Inorganic materials 0.000 description 1
239000002184 metal Substances 0.000 description 1
239000011859 microparticle Substances 0.000 description 1
238000000465 moulding Methods 0.000 description 1
238000004663 powder metallurgy Methods 0.000 description 1
230000002940 repellent Effects 0.000 description 1
239000005871 repellent Substances 0.000 description 1
239000007921 spray Substances 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
- H01F1/0551—Alloys characterised by their composition containing rare earth metals and magnetic transition metals, e.g. SmCo5 in the form of particles, e.g. rapid quenched powders or ribbon flakes
- 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

Landscapes

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

JP9013247A 1996-02-09 1997-01-10 複数の粒子バッチを使用する希土類磁石の選ばれた等級を製造する方法 Pending JPH1022112A (ja)

Applications Claiming Priority (2)

Application Number	Priority Date	Filing Date	Title
US59884796A	1996-02-09	1996-02-09
US08/598,847		1996-02-09

Publications (1)

Publication Number	Publication Date
JPH1022112A true JPH1022112A (ja)	1998-01-23

Family

ID=24397165

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
JP9013247A Pending JPH1022112A (ja)	1996-02-09	1997-01-10	複数の粒子バッチを使用する希土類磁石の選ばれた等級を製造する方法

Country Status (2)

Country	Link
EP (1)	EP0789367A1 (de)
JP (1)	JPH1022112A (de)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
CN103526107B (zh) *	2012-07-04	2017-03-15	宁波科宁达工业有限公司	制备烧结钕铁硼磁体的方法

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US5387291A (en) *	1992-03-19	1995-02-07	Sumitomo Special Metals Co., Ltd.	Process for producing alloy powder material for R-Fe-B permanent magnets and alloy powder for adjusting the composition therefor
US5482575A (en) *	1992-12-08	1996-01-09	Ugimag Sa	Fe-Re-B type magnetic powder, sintered magnets and preparation method thereof

1996
- 1996-12-03 EP EP96308727A patent/EP0789367A1/de not_active Withdrawn
1997
- 1997-01-10 JP JP9013247A patent/JPH1022112A/ja active Pending

Also Published As

Publication number	Publication date
EP0789367A1 (de)	1997-08-13

Publication	Publication Date	Title
DE3780876T2 (de)	1993-02-04	Dauermagnet auf der basis der seltenen erden.
KR102273462B1 (ko)	2021-07-07	희토류 영구자석 제조방법
EP1420418A1 (de)	2004-05-19	Gesinterter R-Fe-B Magnet
JPWO2002103719A1 (ja)	2004-10-07	希土類永久磁石材料
JPH07105289B2 (ja)	1995-11-13	希土類永久磁石の製造方法
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JP2017188515A (ja)	2017-10-12	希土類永久磁石及び希土類永久磁石の製造方法
JP2019169542A (ja)	2019-10-03	Ｒ−ｔ−ｂ系焼結磁石の製造方法
JPS6393841A (ja)	1988-04-25	希土類永久磁石合金用組成物
JP7155813B2 (ja)	2022-10-19	Ｒ－ｔ－ｂ系焼結磁石の製造方法
JP2675430B2 (ja)	1997-11-12	耐蝕性希土類―遷移金属系磁石およびその製造方法
JPH1022112A (ja)	1998-01-23	複数の粒子バッチを使用する希土類磁石の選ばれた等級を製造する方法
JPH02266503A (ja)	1990-10-31	希土類永久滋石の製造方法
EP3989244A1 (de)	2022-04-27	Seltenerdmagnet und verfahren zu seiner herstellung
JPH0146575B2 (de)	1989-10-09
JP3053187B2 (ja)	2000-06-19	永久磁石の製造方法
CN106920620A (zh)	2017-07-04	钕铁硼磁体及其制备方法
JPH0660367B2 (ja)	1994-08-10	永久磁石材料の製造方法
CN1038542A (zh)	1990-01-03	低温度系统的永磁体
JPS61207545A (ja)	1986-09-13	永久磁石材料の製造方法
JPH01155603A (ja)	1989-06-19	耐酸化性希土類永久磁石の製造方法
JP2682619B2 (ja)	1997-11-26	希土類永久磁石の製造方法
Lewis et al.	1996	Annealing-induced property improvements in 2-14-1 powders produced by inert gas atomization