JPS5946008A - 永久磁石 - Google Patents
永久磁石Info
- Publication number
- JPS5946008A JPS5946008A JP57145072A JP14507282A JPS5946008A JP S5946008 A JPS5946008 A JP S5946008A JP 57145072 A JP57145072 A JP 57145072A JP 14507282 A JP14507282 A JP 14507282A JP S5946008 A JPS5946008 A JP S5946008A
- Authority
- JP
- Japan
- Prior art keywords
- permanent magnet
- magnetic
- stone
- page
- permanent
- 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
- 229910052796 boron Inorganic materials 0.000 claims abstract description 14
- 150000001875 compounds Chemical class 0.000 claims abstract description 12
- 229910052761 rare earth metal Inorganic materials 0.000 claims abstract description 9
- 150000002910 rare earth metals Chemical class 0.000 claims description 5
- 229910045601 alloy Inorganic materials 0.000 abstract description 10
- 239000000956 alloy Substances 0.000 abstract description 10
- 230000005415 magnetization Effects 0.000 abstract description 9
- 229910052742 iron Inorganic materials 0.000 abstract description 7
- 239000000696 magnetic material Substances 0.000 abstract description 3
- 239000004575 stone Substances 0.000 description 19
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 16
- 229910017052 cobalt Inorganic materials 0.000 description 7
- 239000010941 cobalt Substances 0.000 description 7
- GUTLYIVDDKVIGB-UHFFFAOYSA-N cobalt atom Chemical compound [Co] GUTLYIVDDKVIGB-UHFFFAOYSA-N 0.000 description 7
- 239000012535 impurity Substances 0.000 description 7
- 239000000463 material Substances 0.000 description 6
- 239000013589 supplement Substances 0.000 description 6
- 229910052799 carbon Inorganic materials 0.000 description 5
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 description 4
- 229910052737 gold Inorganic materials 0.000 description 4
- 239000010931 gold Substances 0.000 description 4
- 229910052751 metal Inorganic materials 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- 239000000203 mixture Substances 0.000 description 4
- 229910052779 Neodymium Inorganic materials 0.000 description 3
- 239000003795 chemical substances by application Substances 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 229910052698 phosphorus Inorganic materials 0.000 description 3
- 239000000843 powder Substances 0.000 description 3
- 239000000047 product Substances 0.000 description 3
- ZOXJGFHDIHLPTG-UHFFFAOYSA-N Boron Chemical compound [B] ZOXJGFHDIHLPTG-UHFFFAOYSA-N 0.000 description 2
- 101100027969 Caenorhabditis elegans old-1 gene Proteins 0.000 description 2
- 229910052684 Cerium Inorganic materials 0.000 description 2
- 229910002056 binary alloy Inorganic materials 0.000 description 2
- 238000002425 crystallisation Methods 0.000 description 2
- 230000008025 crystallization Effects 0.000 description 2
- 230000007423 decrease Effects 0.000 description 2
- 239000004744 fabric Substances 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 238000000465 moulding Methods 0.000 description 2
- 238000005245 sintering Methods 0.000 description 2
- 230000002269 spontaneous effect Effects 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- 238000012360 testing method Methods 0.000 description 2
- 241000473391 Archosargus rhomboidalis Species 0.000 description 1
- 241000282693 Cercopithecidae Species 0.000 description 1
- 241000951471 Citrus junos Species 0.000 description 1
- 229910017518 Cu Zn Inorganic materials 0.000 description 1
- 240000008067 Cucumis sativus Species 0.000 description 1
- 235000010799 Cucumis sativus var sativus Nutrition 0.000 description 1
- 241000651994 Curio Species 0.000 description 1
- 241000257465 Echinoidea Species 0.000 description 1
- 229910000640 Fe alloy Inorganic materials 0.000 description 1
- 229910001047 Hard ferrite Inorganic materials 0.000 description 1
- 235000015429 Mirabilis expansa Nutrition 0.000 description 1
- 244000294411 Mirabilis expansa Species 0.000 description 1
- 240000007594 Oryza sativa Species 0.000 description 1
- 235000007164 Oryza sativa Nutrition 0.000 description 1
- 229910052777 Praseodymium Inorganic materials 0.000 description 1
- 241001474791 Proboscis Species 0.000 description 1
- 229910000828 alnico Inorganic materials 0.000 description 1
- -1 and R Inorganic materials 0.000 description 1
- 239000010953 base metal Substances 0.000 description 1
- 210000000988 bone and bone Anatomy 0.000 description 1
- 229910052791 calcium Inorganic materials 0.000 description 1
- 238000005266 casting Methods 0.000 description 1
- ORFOPKXBNMVMKC-DWVKKRMSSA-N ceftazidime Chemical compound S([C@@H]1[C@@H](C(N1C=1C([O-])=O)=O)NC(=O)\C(=N/OC(C)(C)C(O)=O)C=2N=C(N)SC=2)CC=1C[N+]1=CC=CC=C1 ORFOPKXBNMVMKC-DWVKKRMSSA-N 0.000 description 1
- 238000007796 conventional method Methods 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 230000018109 developmental process Effects 0.000 description 1
- 201000010099 disease Diseases 0.000 description 1
- 208000037265 diseases, disorders, signs and symptoms Diseases 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 230000001747 exhibiting effect Effects 0.000 description 1
- 239000010433 feldspar Substances 0.000 description 1
- 238000000855 fermentation Methods 0.000 description 1
- 230000004151 fermentation Effects 0.000 description 1
- 230000004907 flux Effects 0.000 description 1
- 210000004907 gland Anatomy 0.000 description 1
- 238000000227 grinding Methods 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- UFHLMYOGRXOCSL-UHFFFAOYSA-N isoprothiolane Chemical compound CC(C)OC(=O)C(C(=O)OC(C)C)=C1SCCS1 UFHLMYOGRXOCSL-UHFFFAOYSA-N 0.000 description 1
- 229910052746 lanthanum Inorganic materials 0.000 description 1
- 239000002075 main ingredient Substances 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 238000002844 melting Methods 0.000 description 1
- 230000008018 melting Effects 0.000 description 1
- 150000002739 metals Chemical class 0.000 description 1
- SYHGEUNFJIGTRX-UHFFFAOYSA-N methylenedioxypyrovalerone Chemical compound C=1C=C2OCOC2=CC=1C(=O)C(CCC)N1CCCC1 SYHGEUNFJIGTRX-UHFFFAOYSA-N 0.000 description 1
- 235000013536 miso Nutrition 0.000 description 1
- 229910052759 nickel Inorganic materials 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 238000010298 pulverizing process Methods 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 235000009566 rice Nutrition 0.000 description 1
- 229920006395 saturated elastomer Polymers 0.000 description 1
- 238000007493 shaping process Methods 0.000 description 1
- 239000002689 soil Substances 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 241000894007 species Species 0.000 description 1
- 238000004611 spectroscopical analysis Methods 0.000 description 1
- 238000004544 sputter deposition Methods 0.000 description 1
- 239000007858 starting material Substances 0.000 description 1
- 229910052717 sulfur Inorganic materials 0.000 description 1
- 239000010409 thin film Substances 0.000 description 1
- 238000012546 transfer Methods 0.000 description 1
- 239000002966 varnish Substances 0.000 description 1
- 210000001835 viscera Anatomy 0.000 description 1
- 230000002747 voluntary effect Effects 0.000 description 1
- 239000002023 wood Substances 0.000 description 1
- 229910052727 yttrium Inorganic materials 0.000 description 1
- 229910000859 α-Fe Inorganic materials 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C1/00—Making non-ferrous alloys
- C22C1/04—Making non-ferrous alloys by powder metallurgy
- C22C1/0433—Nickel- or cobalt-based alloys
- C22C1/0441—Alloys based on intermetallic compounds of the type rare earth - Co, Ni
-
- 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
-
- 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)
- Engineering & Computer Science (AREA)
- Crystallography & Structural Chemistry (AREA)
- Inorganic Chemistry (AREA)
- Power Engineering (AREA)
- Materials Engineering (AREA)
- Mechanical Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Hard Magnetic Materials (AREA)
Priority Applications (15)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP57145072A JPS5946008A (ja) | 1982-08-21 | 1982-08-21 | 永久磁石 |
| CA000431730A CA1316375C (en) | 1982-08-21 | 1983-07-04 | Magnetic materials and permanent magnets |
| DE198383106573T DE101552T1 (de) | 1982-08-21 | 1983-07-05 | Magnetische materialien und permanente magnete. |
| EP83106573A EP0101552B2 (en) | 1982-08-21 | 1983-07-05 | Magnetic materials, permanent magnets and methods of making those |
| DE8383106573T DE3380376D1 (en) | 1982-08-21 | 1983-07-05 | Magnetic materials, permanent magnets and methods of making those |
| US06/516,841 US4792368A (en) | 1982-08-21 | 1983-07-25 | Magnetic materials and permanent magnets |
| US07/013,165 US4770723A (en) | 1982-08-21 | 1987-02-10 | Magnetic materials and permanent magnets |
| US07/224,411 US5096512A (en) | 1982-08-21 | 1988-07-26 | Magnetic materials and permanent magnets |
| SG48490A SG48490G (en) | 1982-08-21 | 1990-07-02 | Magnetic materials,permanent magnets and methods of making those |
| HK682/90A HK68290A (en) | 1982-08-21 | 1990-08-30 | Magnetic materials, permanent magnets and methods of making those |
| US07/877,400 US5183516A (en) | 1982-08-21 | 1992-04-30 | Magnetic materials and permanent magnets |
| US07/876,902 US5194098A (en) | 1982-08-21 | 1992-04-30 | Magnetic materials |
| US08/194,647 US5466308A (en) | 1982-08-21 | 1994-02-10 | Magnetic precursor materials for making permanent magnets |
| US08/485,183 US5645651A (en) | 1982-08-21 | 1995-06-07 | Magnetic materials and permanent magnets |
| US08/848,283 US5766372A (en) | 1982-08-21 | 1997-04-29 | Method of making magnetic precursor for permanent magnets |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP57145072A JPS5946008A (ja) | 1982-08-21 | 1982-08-21 | 永久磁石 |
Related Child Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP59246897A Division JPS60187662A (ja) | 1984-11-21 | 1984-11-21 | 強磁性合金 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS5946008A true JPS5946008A (ja) | 1984-03-15 |
| JPS6134242B2 JPS6134242B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1986-08-06 |
Family
ID=15376725
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP57145072A Granted JPS5946008A (ja) | 1982-08-21 | 1982-08-21 | 永久磁石 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS5946008A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) |
Cited By (106)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS60162754A (ja) * | 1984-02-02 | 1985-08-24 | Hitachi Metals Ltd | 永久磁石合金 |
| JPS60162750A (ja) * | 1984-02-01 | 1985-08-24 | Nippon Gakki Seizo Kk | 希土類磁石およびその製法 |
| JPS60187662A (ja) * | 1984-11-21 | 1985-09-25 | Sumitomo Special Metals Co Ltd | 強磁性合金 |
| JPS60150893U (ja) * | 1984-03-17 | 1985-10-07 | 住友特殊金属株式会社 | スピ−カ用磁気回路 |
| JPS60204862A (ja) * | 1984-03-28 | 1985-10-16 | Toshiba Corp | 希土類鉄系永久磁石合金 |
| JPS60160697U (ja) * | 1984-03-30 | 1985-10-25 | 住友特殊金属株式会社 | スピ−カ用磁気回路 |
| JPS60221551A (ja) * | 1984-03-21 | 1985-11-06 | Hitachi Metals Ltd | 永久磁石合金 |
| JPS60228652A (ja) * | 1984-04-24 | 1985-11-13 | Nippon Gakki Seizo Kk | 希土類磁石およびその製法 |
| JPS60242604A (ja) * | 1984-05-16 | 1985-12-02 | Shin Etsu Chem Co Ltd | プラスチツク磁石成形用組成物 |
| JPS60244004A (ja) * | 1984-05-18 | 1985-12-03 | Shin Etsu Chem Co Ltd | プラスチツク磁石組成物 |
| JPS6144155A (ja) * | 1984-08-09 | 1986-03-03 | Santoku Kinzoku Kogyo Kk | 永久磁石合金 |
| JPS6150310A (ja) * | 1984-08-11 | 1986-03-12 | Tohoku Metal Ind Ltd | 焼結型希土類磁石 |
| JPS6150309A (ja) * | 1984-08-11 | 1986-03-12 | Tohoku Metal Ind Ltd | 焼結型希土類磁石 |
| JPS6181607A (ja) * | 1984-09-04 | 1986-04-25 | Tohoku Metal Ind Ltd | 希土類磁石の製造方法 |
| JPS6181603A (ja) * | 1984-09-04 | 1986-04-25 | Tohoku Metal Ind Ltd | 希土類磁石の製造方法 |
| JPS6181606A (ja) * | 1984-09-04 | 1986-04-25 | Tohoku Metal Ind Ltd | 希土類磁石の製造方法 |
| JPS61150201A (ja) * | 1984-12-24 | 1986-07-08 | Sumitomo Special Metals Co Ltd | 耐食性のすぐれた永久磁石 |
| JPS61159708A (ja) * | 1984-12-31 | 1986-07-19 | Kaneo Mori | 永久磁石 |
| JPS61166116A (ja) * | 1985-01-18 | 1986-07-26 | Sumitomo Special Metals Co Ltd | 耐食性のすぐれた永久磁石の製造方法 |
| JPS61166115A (ja) * | 1985-01-18 | 1986-07-26 | Sumitomo Special Metals Co Ltd | 耐食性のすぐれた永久磁石の製造方法 |
| JPS61166117A (ja) * | 1985-01-18 | 1986-07-26 | Sumitomo Special Metals Co Ltd | 耐食性のすぐれた永久磁石の製造方法 |
| JPS61166945A (ja) * | 1985-01-16 | 1986-07-28 | Seiko Epson Corp | 希土類−鉄系永久磁石合金 |
| JPS61221353A (ja) * | 1985-03-26 | 1986-10-01 | Sumitomo Special Metals Co Ltd | 永久磁石材料 |
| JPS61243153A (ja) * | 1985-04-19 | 1986-10-29 | Sumitomo Special Metals Co Ltd | 超低温用永久磁石材料 |
| JPS6233402A (ja) * | 1985-08-07 | 1987-02-13 | Tohoku Metal Ind Ltd | 希土類磁石の製造方法 |
| JPS6242403A (ja) * | 1985-08-19 | 1987-02-24 | Tohoku Metal Ind Ltd | 希土類磁石の製造方法 |
| JPS62120457A (ja) * | 1985-11-21 | 1987-06-01 | Tdk Corp | 永久磁石の製造方法 |
| US4684448A (en) * | 1984-10-03 | 1987-08-04 | Sumitomo Light Metal Industries, Ltd. | Process of producing neodymium-iron alloy |
| JPS62151405U (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) * | 1986-03-17 | 1987-09-25 | ||
| JPS62242316A (ja) * | 1986-04-15 | 1987-10-22 | Tohoku Metal Ind Ltd | 希土類磁石の製造方法 |
| JPS63140605U (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) * | 1987-03-05 | 1988-09-16 | ||
| EP0302395A1 (en) * | 1987-07-30 | 1989-02-08 | TDK Corporation | Permanent magnets |
| JPS6441232U (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) * | 1987-09-04 | 1989-03-13 | ||
| JPS6441231U (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) * | 1987-09-04 | 1989-03-13 | ||
| US4814139A (en) * | 1986-01-16 | 1989-03-21 | Hitachi Metals, Ltd. | Permanent magnet having good thermal stability and method for manufacturing same |
| US4881986A (en) * | 1986-11-26 | 1989-11-21 | Tokin Corporation | Method for producing a rare earth metal-iron-boron anisotropic sintered magnet from rapidly-quenched rare earth metal-iron-boron alloy ribbon-like flakes |
| US4888068A (en) * | 1984-10-05 | 1989-12-19 | Hitachi Metals, Ltd. | Process for manufacturing permanent magnet |
| US4921553A (en) * | 1986-03-20 | 1990-05-01 | Hitachi Metals, Ltd. | Magnetically anisotropic bond magnet, magnetic powder for the magnet and manufacturing method of the powder |
| US4959273A (en) * | 1988-09-20 | 1990-09-25 | Sumitomo Special Metals Co., Ltd. | Corrosion-resistant permanent magnet and method for preparing the same |
| US4966661A (en) * | 1986-12-23 | 1990-10-30 | Showa Denko Kabushiki Kaisha | Process for preparation of neodymium or neodymium alloy |
| US4983232A (en) * | 1987-01-06 | 1991-01-08 | Hitachi Metals, Ltd. | Anisotropic magnetic powder and magnet thereof and method of producing same |
| US4985086A (en) * | 1987-09-10 | 1991-01-15 | Hitachi Metals, Ltd. | Method and apparatus for producing magnetically anisotropic Nd-Fe-B magnet material |
| EP0414645A1 (en) * | 1989-08-25 | 1991-02-27 | Dowa Mining Co., Ltd. | Permanent magnet alloy having improved resistance to oxidation and process for production thereof |
| US5009706A (en) * | 1989-08-04 | 1991-04-23 | Nippon Steel Corporation | Rare-earth antisotropic powders and magnets and their manufacturing processes |
| US5089065A (en) * | 1988-08-23 | 1992-02-18 | Mg Company Ltd. | Melt-quenched thin-film alloy for bonded magnets |
| US5091065A (en) * | 1986-12-23 | 1992-02-25 | Showa Denko K.K. | Process for preparation of neodymium or neodymium-iron alloy |
| US5183630A (en) * | 1989-08-25 | 1993-02-02 | Dowa Mining Co., Ltd. | Process for production of permanent magnet alloy having improved resistence to oxidation |
| JPH05226131A (ja) * | 1992-10-15 | 1993-09-03 | Daido Steel Co Ltd | 永久磁石用粉末および永久磁石 |
| US5269855A (en) * | 1989-08-25 | 1993-12-14 | Dowa Mining Co., Ltd. | Permanent magnet alloy having improved resistance |
| US5292380A (en) * | 1987-09-11 | 1994-03-08 | Hitachi Metals, Ltd. | Permanent magnet for accelerating corpuscular beam |
| US5314756A (en) * | 1991-11-27 | 1994-05-24 | Hitachi Metals, Ltd. | Permanent magnet of rare-earth-element/transition-metal system having improved corrosion resistance and manufacturing method thereof |
| USRE34838E (en) * | 1984-12-31 | 1995-01-31 | Tdk Corporation | Permanent magnet and method for producing same |
| JPH0774043A (ja) * | 1994-04-21 | 1995-03-17 | Sumitomo Special Metals Co Ltd | 耐食性のすぐれた永久磁石の製造方法 |
| US5431747A (en) * | 1992-02-21 | 1995-07-11 | Tdk Corporation | Master alloy for magnet production and a permanent alloy |
| US5449417A (en) * | 1988-10-04 | 1995-09-12 | Hitachi Metals, Ltd. | R-Fe-B magnet alloy, isotropic bonded magnet and method of producing same |
| US5486224A (en) * | 1993-12-28 | 1996-01-23 | Sumitomo Metal Industries, Ltd. | Powder mixture for use in compaction to produce rare earth iron sintered permanent magnets |
| EP0706190A1 (en) | 1994-10-07 | 1996-04-10 | Sumitomo Special Metals Company Limited | Fabrication methods for R-Fe-B permanent magnets |
| USRE38042E1 (en) * | 1987-01-06 | 2003-03-25 | Hitachi Metals, Ltd. | Anisotropic magnetic powder and magnet thereof and method of producing same |
| US6706124B2 (en) | 2000-05-24 | 2004-03-16 | Sumitomo Special Metals Co., Ltd. | Permanent magnet including multiple ferromagnetic phases and method of producing the magnet |
| US6790296B2 (en) | 2000-11-13 | 2004-09-14 | Neomax Co., Ltd. | Nanocomposite magnet and method for producing same |
| US7004228B2 (en) | 2000-10-06 | 2006-02-28 | Santoku Corporation | Process for producing, through strip casting, raw alloy for nanocomposite type permanent magnet |
| US7208097B2 (en) | 2001-05-15 | 2007-04-24 | Neomax Co., Ltd. | Iron-based rare earth alloy nanocomposite magnet and method for producing the same |
| US7217328B2 (en) | 2000-11-13 | 2007-05-15 | Neomax Co., Ltd. | Compound for rare-earth bonded magnet and bonded magnet using the compound |
| US7261781B2 (en) | 2001-11-22 | 2007-08-28 | Neomax Co., Ltd. | Nanocomposite magnet |
| US7507302B2 (en) | 2001-07-31 | 2009-03-24 | Hitachi Metals, Ltd. | Method for producing nanocomposite magnet using atomizing method |
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Also Published As
| Publication number | Publication date |
|---|---|
| JPS6134242B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1986-08-06 |
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