JPS59204209A - 等方性永久磁石材料 - Google Patents
等方性永久磁石材料Info
- Publication number
- JPS59204209A JPS59204209A JP58079096A JP7909683A JPS59204209A JP S59204209 A JPS59204209 A JP S59204209A JP 58079096 A JP58079096 A JP 58079096A JP 7909683 A JP7909683 A JP 7909683A JP S59204209 A JPS59204209 A JP S59204209A
- Authority
- JP
- Japan
- Prior art keywords
- permanent magnet
- isotropic
- rare earth
- alloy
- earth element
- Prior art date
- 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.)
- Granted
Links
- 238000004519 manufacturing process Methods 0.000 title claims description 8
- 229910052761 rare earth metal Inorganic materials 0.000 claims abstract description 16
- 238000005245 sintering Methods 0.000 claims abstract description 14
- 229910045601 alloy Inorganic materials 0.000 claims abstract description 12
- 239000000956 alloy Substances 0.000 claims abstract description 12
- 239000012535 impurity Substances 0.000 claims abstract description 11
- 239000000843 powder Substances 0.000 claims abstract description 9
- 239000000463 material Substances 0.000 claims description 9
- 239000013078 crystal Substances 0.000 claims description 5
- 238000010298 pulverizing process Methods 0.000 claims description 3
- 238000000034 method Methods 0.000 abstract description 16
- XEEYBQQBJWHFJM-UHFFFAOYSA-N iron Substances [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 abstract description 14
- 229910052779 Neodymium Inorganic materials 0.000 abstract description 8
- 229910052796 boron Inorganic materials 0.000 abstract description 7
- 229910052742 iron Inorganic materials 0.000 abstract description 6
- 229910052802 copper Inorganic materials 0.000 abstract description 4
- 239000010949 copper Substances 0.000 abstract description 4
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 abstract description 3
- 229910052799 carbon Inorganic materials 0.000 abstract description 3
- 229910052710 silicon Inorganic materials 0.000 abstract description 3
- 229910052772 Samarium Inorganic materials 0.000 abstract description 2
- 238000000227 grinding Methods 0.000 abstract description 2
- 229910000521 B alloy Inorganic materials 0.000 abstract 1
- 229910052782 aluminium Inorganic materials 0.000 abstract 1
- 238000000465 moulding Methods 0.000 description 5
- 229910052684 Cerium Inorganic materials 0.000 description 4
- 239000000314 lubricant Substances 0.000 description 4
- 238000004663 powder metallurgy Methods 0.000 description 4
- 229910052777 Praseodymium Inorganic materials 0.000 description 3
- 239000011230 binding agent Substances 0.000 description 3
- 239000003795 chemical substances by application Substances 0.000 description 3
- 238000001816 cooling Methods 0.000 description 3
- 230000005415 magnetization Effects 0.000 description 3
- 238000002844 melting Methods 0.000 description 3
- 230000008018 melting Effects 0.000 description 3
- 229910052751 metal Inorganic materials 0.000 description 3
- 239000000203 mixture Substances 0.000 description 3
- NLXLAEXVIDQMFP-UHFFFAOYSA-N Ammonia chloride Chemical compound [NH4+].[Cl-] NLXLAEXVIDQMFP-UHFFFAOYSA-N 0.000 description 2
- ZOXJGFHDIHLPTG-UHFFFAOYSA-N Boron Chemical compound [B] ZOXJGFHDIHLPTG-UHFFFAOYSA-N 0.000 description 2
- 101100129500 Caenorhabditis elegans max-2 gene Proteins 0.000 description 2
- 229910002091 carbon monoxide Inorganic materials 0.000 description 2
- 238000005266 casting Methods 0.000 description 2
- 230000007423 decrease Effects 0.000 description 2
- 239000011261 inert gas Substances 0.000 description 2
- 229910052746 lanthanum Inorganic materials 0.000 description 2
- 239000000696 magnetic material Substances 0.000 description 2
- 238000003825 pressing Methods 0.000 description 2
- 150000002910 rare earth metals Chemical class 0.000 description 2
- 239000002994 raw material Substances 0.000 description 2
- 239000011347 resin Substances 0.000 description 2
- 229920005989 resin Polymers 0.000 description 2
- 229910052717 sulfur Inorganic materials 0.000 description 2
- 229910052727 yttrium Inorganic materials 0.000 description 2
- 229910000859 α-Fe Inorganic materials 0.000 description 2
- DSSYKIVIOFKYAU-XCBNKYQSSA-N (R)-camphor Chemical compound C1C[C@@]2(C)C(=O)C[C@@H]1C2(C)C DSSYKIVIOFKYAU-XCBNKYQSSA-N 0.000 description 1
- 241000723346 Cinnamomum camphora Species 0.000 description 1
- 229910052691 Erbium Inorganic materials 0.000 description 1
- 229910052693 Europium Inorganic materials 0.000 description 1
- 229910000640 Fe alloy Inorganic materials 0.000 description 1
- 229910052688 Gadolinium 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
- 229910000828 alnico Inorganic materials 0.000 description 1
- 235000019270 ammonium chloride Nutrition 0.000 description 1
- 229910000808 amorphous metal alloy Inorganic materials 0.000 description 1
- 229910052789 astatine Inorganic materials 0.000 description 1
- 239000012752 auxiliary agent Substances 0.000 description 1
- 229910002056 binary alloy Inorganic materials 0.000 description 1
- 210000001217 buttock Anatomy 0.000 description 1
- CJZGTCYPCWQAJB-UHFFFAOYSA-L calcium stearate Chemical compound [Ca+2].CCCCCCCCCCCCCCCCCC([O-])=O.CCCCCCCCCCCCCCCCCC([O-])=O CJZGTCYPCWQAJB-UHFFFAOYSA-L 0.000 description 1
- 239000008116 calcium stearate Substances 0.000 description 1
- 235000013539 calcium stearate Nutrition 0.000 description 1
- 229960000846 camphor Drugs 0.000 description 1
- 229930008380 camphor Natural products 0.000 description 1
- 230000000052 comparative effect Effects 0.000 description 1
- 238000007796 conventional method Methods 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 230000018109 developmental process Effects 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 239000012776 electronic material Substances 0.000 description 1
- 230000001747 exhibiting effect Effects 0.000 description 1
- 239000010419 fine particle Substances 0.000 description 1
- -1 i4 rough-in Substances 0.000 description 1
- 238000009776 industrial production Methods 0.000 description 1
- 239000004615 ingredient Substances 0.000 description 1
- 229910000765 intermetallic Inorganic materials 0.000 description 1
- 238000003475 lamination Methods 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 229910052759 nickel Inorganic materials 0.000 description 1
- 229910052757 nitrogen Inorganic materials 0.000 description 1
- 239000012188 paraffin wax Substances 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 229910052698 phosphorus Inorganic materials 0.000 description 1
- 238000010791 quenching Methods 0.000 description 1
- 230000000171 quenching effect Effects 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 238000005204 segregation Methods 0.000 description 1
- 238000007493 shaping process Methods 0.000 description 1
- 230000002269 spontaneous effect Effects 0.000 description 1
- 239000007921 spray Substances 0.000 description 1
- 239000007858 starting material Substances 0.000 description 1
- 229910052715 tantalum Inorganic materials 0.000 description 1
- 229910052721 tungsten Inorganic materials 0.000 description 1
- 230000002747 voluntary effect Effects 0.000 description 1
- 239000011701 zinc Substances 0.000 description 1
- XOOUIPVCVHRTMJ-UHFFFAOYSA-L zinc stearate Chemical compound [Zn+2].CCCCCCCCCCCCCCCCCC([O-])=O.CCCCCCCCCCCCCCCCCC([O-])=O XOOUIPVCVHRTMJ-UHFFFAOYSA-L 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
- H01F1/06—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 in the form of particles, e.g. powder
- H01F1/08—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 in the form of particles, e.g. powder pressed, sintered, or bound together
- H01F1/086—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 in the form of particles, e.g. powder pressed, sintered, or bound together sintered
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Hard Magnetic Materials (AREA)
- Powder Metallurgy (AREA)
Priority Applications (8)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP58079096A JPS59204209A (ja) | 1983-05-06 | 1983-05-06 | 等方性永久磁石材料 |
| CA000444488A CA1277159C (en) | 1983-05-06 | 1983-12-30 | Isotropic permanent magnets and process for producing same |
| US06/567,640 US4840684A (en) | 1983-05-06 | 1983-12-30 | Isotropic permanent magnets and process for producing same |
| DE8383113252T DE3380612D1 (en) | 1983-05-06 | 1983-12-30 | Isotropic permanent magnets and process for producing same |
| EP19830113252 EP0124655B1 (en) | 1983-05-06 | 1983-12-30 | Isotropic permanent magnets and process for producing same |
| SG49090A SG49090G (en) | 1983-05-06 | 1990-07-04 | Isotropic permanent magnets and process for producing same |
| HK68390A HK68390A (en) | 1983-05-06 | 1990-08-30 | Isotropic permanent magnets and process for producing same |
| US07/717,002 US5192372A (en) | 1983-05-06 | 1991-06-18 | Process for producing isotropic permanent magnets and materials |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP58079096A JPS59204209A (ja) | 1983-05-06 | 1983-05-06 | 等方性永久磁石材料 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS59204209A true JPS59204209A (ja) | 1984-11-19 |
| JPH0467322B2 JPH0467322B2 (enrdf_load_stackoverflow) | 1992-10-28 |
Family
ID=13680342
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP58079096A Granted JPS59204209A (ja) | 1983-05-06 | 1983-05-06 | 等方性永久磁石材料 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS59204209A (enrdf_load_stackoverflow) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS61139641A (ja) * | 1984-12-10 | 1986-06-26 | クル−シブル マテリアルス コ−ポレイシヨン | 永久磁石合金 |
| JPS61147503A (ja) * | 1984-11-30 | 1986-07-05 | Tohoku Metal Ind Ltd | 希土類磁石 |
| JPS6338217A (ja) * | 1986-08-04 | 1988-02-18 | Tohoku Metal Ind Ltd | 焼結型希土類磁石の製造方法 |
| JPS63142606A (ja) * | 1986-11-20 | 1988-06-15 | ゼネラル モーターズ コーポレーション | 磁気共鳴結像用の等方性希土類−鉄の界磁石 |
| JPS63140605U (enrdf_load_stackoverflow) * | 1987-03-05 | 1988-09-16 |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS57141901A (en) * | 1981-02-26 | 1982-09-02 | Mitsubishi Steel Mfg Co Ltd | Permanent magnet powder |
| JPS5964739A (ja) * | 1982-09-03 | 1984-04-12 | ゼネラルモーターズコーポレーション | 磁気等方性の硬磁性合金組成物およびその製造方法 |
-
1983
- 1983-05-06 JP JP58079096A patent/JPS59204209A/ja active Granted
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS57141901A (en) * | 1981-02-26 | 1982-09-02 | Mitsubishi Steel Mfg Co Ltd | Permanent magnet powder |
| JPS5964739A (ja) * | 1982-09-03 | 1984-04-12 | ゼネラルモーターズコーポレーション | 磁気等方性の硬磁性合金組成物およびその製造方法 |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS61147503A (ja) * | 1984-11-30 | 1986-07-05 | Tohoku Metal Ind Ltd | 希土類磁石 |
| JPS61139641A (ja) * | 1984-12-10 | 1986-06-26 | クル−シブル マテリアルス コ−ポレイシヨン | 永久磁石合金 |
| JPS6338217A (ja) * | 1986-08-04 | 1988-02-18 | Tohoku Metal Ind Ltd | 焼結型希土類磁石の製造方法 |
| JPS63142606A (ja) * | 1986-11-20 | 1988-06-15 | ゼネラル モーターズ コーポレーション | 磁気共鳴結像用の等方性希土類−鉄の界磁石 |
| JPS63140605U (enrdf_load_stackoverflow) * | 1987-03-05 | 1988-09-16 |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0467322B2 (enrdf_load_stackoverflow) | 1992-10-28 |
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