RU2112627C1 - Способ изготовления r - fe - b постоянных магнитов - Google Patents
Способ изготовления r - fe - b постоянных магнитов Download PDFInfo
- Publication number
- RU2112627C1 RU2112627C1 RU95117066A RU95117066A RU2112627C1 RU 2112627 C1 RU2112627 C1 RU 2112627C1 RU 95117066 A RU95117066 A RU 95117066A RU 95117066 A RU95117066 A RU 95117066A RU 2112627 C1 RU2112627 C1 RU 2112627C1
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- Prior art keywords
- powder
- magnetic field
- magnetic
- koe
- carried out
- Prior art date
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- 238000000034 method Methods 0.000 title claims abstract description 52
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 28
- 239000000843 powder Substances 0.000 claims abstract description 132
- 229910045601 alloy Inorganic materials 0.000 claims abstract description 56
- 239000000956 alloy Substances 0.000 claims abstract description 56
- 238000000227 grinding Methods 0.000 claims abstract description 40
- 239000002245 particle Substances 0.000 claims abstract description 35
- 238000010521 absorption reaction Methods 0.000 claims abstract description 18
- 230000003068 static effect Effects 0.000 claims abstract description 14
- 238000000354 decomposition reaction Methods 0.000 claims abstract description 8
- 239000000126 substance Substances 0.000 claims abstract 2
- 238000009694 cold isostatic pressing Methods 0.000 claims description 31
- 239000000203 mixture Substances 0.000 claims description 30
- 238000005245 sintering Methods 0.000 claims description 30
- 230000032683 aging Effects 0.000 claims description 22
- 229910052739 hydrogen Inorganic materials 0.000 claims description 22
- 239000001257 hydrogen Substances 0.000 claims description 22
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 claims description 19
- 239000000314 lubricant Substances 0.000 claims description 19
- 238000003825 pressing Methods 0.000 claims description 17
- 238000012856 packing Methods 0.000 claims description 14
- 239000007787 solid Substances 0.000 claims description 10
- -1 fatty acid ester Chemical group 0.000 claims description 9
- 229910052761 rare earth metal Inorganic materials 0.000 claims description 8
- 229910052796 boron Inorganic materials 0.000 claims description 7
- 229910052742 iron Inorganic materials 0.000 claims description 7
- 239000010687 lubricating oil Substances 0.000 claims description 6
- 229910052759 nickel Inorganic materials 0.000 claims description 6
- 230000006835 compression Effects 0.000 claims description 5
- 238000007906 compression Methods 0.000 claims description 5
- 229910052802 copper Inorganic materials 0.000 claims description 5
- 239000010949 copper Substances 0.000 claims description 5
- 238000001125 extrusion Methods 0.000 claims description 5
- 239000006247 magnetic powder Substances 0.000 claims description 5
- 229910052799 carbon Inorganic materials 0.000 claims description 4
- 229910052717 sulfur Inorganic materials 0.000 claims description 4
- 229910052727 yttrium Inorganic materials 0.000 claims description 4
- XOOUIPVCVHRTMJ-UHFFFAOYSA-L zinc stearate Chemical compound [Zn+2].CCCCCCCCCCCCCCCCCC([O-])=O.CCCCCCCCCCCCCCCCCC([O-])=O XOOUIPVCVHRTMJ-UHFFFAOYSA-L 0.000 claims description 4
- 235000014113 dietary fatty acids Nutrition 0.000 claims description 3
- 229930195729 fatty acid Natural products 0.000 claims description 3
- 239000000194 fatty acid Substances 0.000 claims description 3
- 229910052698 phosphorus Inorganic materials 0.000 claims description 3
- JXSRRBVHLUJJFC-UHFFFAOYSA-N 7-amino-2-methylsulfanyl-[1,2,4]triazolo[1,5-a]pyrimidine-6-carbonitrile Chemical compound N1=CC(C#N)=C(N)N2N=C(SC)N=C21 JXSRRBVHLUJJFC-UHFFFAOYSA-N 0.000 claims description 2
- 229910052782 aluminium Inorganic materials 0.000 claims description 2
- CEGOLXSVJUTHNZ-UHFFFAOYSA-K aluminium tristearate Chemical compound [Al+3].CCCCCCCCCCCCCCCCCC([O-])=O.CCCCCCCCCCCCCCCCCC([O-])=O.CCCCCCCCCCCCCCCCCC([O-])=O CEGOLXSVJUTHNZ-UHFFFAOYSA-K 0.000 claims description 2
- 229940063655 aluminum stearate Drugs 0.000 claims description 2
- 229910052787 antimony Inorganic materials 0.000 claims description 2
- 229910052797 bismuth Inorganic materials 0.000 claims description 2
- 239000004327 boric acid Substances 0.000 claims description 2
- 229910052804 chromium Inorganic materials 0.000 claims description 2
- BYHHVXHXHCMLIG-UHFFFAOYSA-N ethenamine;ethene Chemical compound C=C.NC=C BYHHVXHXHCMLIG-UHFFFAOYSA-N 0.000 claims description 2
- 229910052735 hafnium Inorganic materials 0.000 claims description 2
- 229910052748 manganese Inorganic materials 0.000 claims description 2
- 229910052758 niobium Inorganic materials 0.000 claims description 2
- 229910052715 tantalum Inorganic materials 0.000 claims description 2
- 229910052718 tin Inorganic materials 0.000 claims description 2
- 229910052721 tungsten Inorganic materials 0.000 claims description 2
- VWQVUPCCIRVNHF-UHFFFAOYSA-N yttrium atom Chemical compound [Y] VWQVUPCCIRVNHF-UHFFFAOYSA-N 0.000 claims description 2
- 229910052726 zirconium Inorganic materials 0.000 claims description 2
- 239000000654 additive Substances 0.000 claims 1
- 230000000996 additive effect Effects 0.000 claims 1
- 238000005507 spraying Methods 0.000 claims 1
- 230000005415 magnetization Effects 0.000 abstract description 11
- 238000005056 compaction Methods 0.000 abstract description 8
- 239000013598 vector Substances 0.000 abstract description 3
- 230000000694 effects Effects 0.000 abstract description 2
- 238000005272 metallurgy Methods 0.000 abstract 1
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 17
- 239000012071 phase Substances 0.000 description 17
- 239000013078 crystal Substances 0.000 description 16
- 239000007789 gas Substances 0.000 description 12
- 229920001971 elastomer Polymers 0.000 description 11
- 239000005060 rubber Substances 0.000 description 11
- 230000000052 comparative effect Effects 0.000 description 8
- 239000000047 product Substances 0.000 description 8
- 239000012298 atmosphere Substances 0.000 description 7
- 230000006866 deterioration Effects 0.000 description 7
- 238000010438 heat treatment Methods 0.000 description 7
- 239000011261 inert gas Substances 0.000 description 7
- 238000005259 measurement Methods 0.000 description 6
- 238000012545 processing Methods 0.000 description 6
- 238000005266 casting Methods 0.000 description 5
- 230000004907 flux Effects 0.000 description 5
- 230000006698 induction Effects 0.000 description 5
- 238000006722 reduction reaction Methods 0.000 description 5
- 239000011230 binding agent Substances 0.000 description 4
- 238000001816 cooling Methods 0.000 description 4
- 230000007423 decrease Effects 0.000 description 4
- 239000006185 dispersion Substances 0.000 description 4
- 229910052751 metal Inorganic materials 0.000 description 4
- 239000002184 metal Substances 0.000 description 4
- 238000002156 mixing Methods 0.000 description 4
- 230000003647 oxidation Effects 0.000 description 4
- 238000007254 oxidation reaction Methods 0.000 description 4
- 239000007858 starting material Substances 0.000 description 4
- 229910000521 B alloy Inorganic materials 0.000 description 3
- UHOVQNZJYSORNB-UHFFFAOYSA-N Benzene Chemical compound C1=CC=CC=C1 UHOVQNZJYSORNB-UHFFFAOYSA-N 0.000 description 3
- YXFVVABEGXRONW-UHFFFAOYSA-N Toluene Chemical compound CC1=CC=CC=C1 YXFVVABEGXRONW-UHFFFAOYSA-N 0.000 description 3
- 150000002431 hydrogen Chemical class 0.000 description 3
- 239000012535 impurity Substances 0.000 description 3
- 238000002844 melting Methods 0.000 description 3
- 230000008018 melting Effects 0.000 description 3
- 239000002994 raw material Substances 0.000 description 3
- 238000005204 segregation Methods 0.000 description 3
- 229910000859 α-Fe Inorganic materials 0.000 description 3
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 2
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 description 2
- JOYRKODLDBILNP-UHFFFAOYSA-N Ethyl urethane Chemical compound CCOC(N)=O JOYRKODLDBILNP-UHFFFAOYSA-N 0.000 description 2
- FYYHWMGAXLPEAU-UHFFFAOYSA-N Magnesium Chemical compound [Mg] FYYHWMGAXLPEAU-UHFFFAOYSA-N 0.000 description 2
- 229910052779 Neodymium Inorganic materials 0.000 description 2
- 230000003078 antioxidant effect Effects 0.000 description 2
- 239000012300 argon atmosphere Substances 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 2
- 238000006243 chemical reaction Methods 0.000 description 2
- 239000007795 chemical reaction product Substances 0.000 description 2
- RKTYLMNFRDHKIL-UHFFFAOYSA-N copper;5,10,15,20-tetraphenylporphyrin-22,24-diide Chemical class [Cu+2].C1=CC(C(=C2C=CC([N-]2)=C(C=2C=CC=CC=2)C=2C=CC(N=2)=C(C=2C=CC=CC=2)C2=CC=C3[N-]2)C=2C=CC=CC=2)=NC1=C3C1=CC=CC=C1 RKTYLMNFRDHKIL-UHFFFAOYSA-N 0.000 description 2
- 238000013016 damping Methods 0.000 description 2
- 230000007547 defect Effects 0.000 description 2
- 238000009792 diffusion process Methods 0.000 description 2
- 239000004519 grease Substances 0.000 description 2
- 238000000462 isostatic pressing Methods 0.000 description 2
- 229910052749 magnesium Inorganic materials 0.000 description 2
- 239000011777 magnesium Substances 0.000 description 2
- 229910001004 magnetic alloy Inorganic materials 0.000 description 2
- 238000000465 moulding Methods 0.000 description 2
- 229920001296 polysiloxane Polymers 0.000 description 2
- 238000004663 powder metallurgy Methods 0.000 description 2
- 238000002360 preparation method Methods 0.000 description 2
- 150000002910 rare earth metals Chemical class 0.000 description 2
- 235000021122 unsaturated fatty acids Nutrition 0.000 description 2
- 238000001238 wet grinding Methods 0.000 description 2
- ZOXJGFHDIHLPTG-UHFFFAOYSA-N Boron Chemical compound [B] ZOXJGFHDIHLPTG-UHFFFAOYSA-N 0.000 description 1
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
- 229910052684 Cerium Inorganic materials 0.000 description 1
- XDTMQSROBMDMFD-UHFFFAOYSA-N Cyclohexane Chemical compound C1CCCCC1 XDTMQSROBMDMFD-UHFFFAOYSA-N 0.000 description 1
- 229910052692 Dysprosium Inorganic materials 0.000 description 1
- 229910000640 Fe alloy Inorganic materials 0.000 description 1
- 229910052688 Gadolinium Inorganic materials 0.000 description 1
- 229910017493 Nd 2 O 3 Inorganic materials 0.000 description 1
- 229920000459 Nitrile rubber Polymers 0.000 description 1
- 235000008753 Papaver somniferum Nutrition 0.000 description 1
- 240000001090 Papaver somniferum Species 0.000 description 1
- 229910052777 Praseodymium Inorganic materials 0.000 description 1
- 229910052772 Samarium Inorganic materials 0.000 description 1
- 229920006311 Urethane elastomer Polymers 0.000 description 1
- 150000001335 aliphatic alkanes Chemical class 0.000 description 1
- 150000001337 aliphatic alkines Chemical class 0.000 description 1
- 150000001336 alkenes Chemical class 0.000 description 1
- 238000000137 annealing Methods 0.000 description 1
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
- 238000009835 boiling Methods 0.000 description 1
- 229910052810 boron oxide Inorganic materials 0.000 description 1
- 239000006227 byproduct Substances 0.000 description 1
- 239000003990 capacitor Substances 0.000 description 1
- 239000000919 ceramic Substances 0.000 description 1
- YACLQRRMGMJLJV-UHFFFAOYSA-N chloroprene Chemical compound ClC(=C)C=C YACLQRRMGMJLJV-UHFFFAOYSA-N 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 229910017052 cobalt Inorganic materials 0.000 description 1
- 239000010941 cobalt Substances 0.000 description 1
- GUTLYIVDDKVIGB-UHFFFAOYSA-N cobalt atom Chemical compound [Co] GUTLYIVDDKVIGB-UHFFFAOYSA-N 0.000 description 1
- 239000000498 cooling water Substances 0.000 description 1
- JKWMSGQKBLHBQQ-UHFFFAOYSA-N diboron trioxide Chemical compound O=BOB=O JKWMSGQKBLHBQQ-UHFFFAOYSA-N 0.000 description 1
- 230000008034 disappearance Effects 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 238000009837 dry grinding Methods 0.000 description 1
- 230000005684 electric field Effects 0.000 description 1
- 235000012438 extruded product Nutrition 0.000 description 1
- 230000002431 foraging effect Effects 0.000 description 1
- 229910052746 lanthanum Inorganic materials 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
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- 230000007774 longterm Effects 0.000 description 1
- 238000005461 lubrication Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000000155 melt Substances 0.000 description 1
- 150000002739 metals Chemical class 0.000 description 1
- 229910052750 molybdenum Inorganic materials 0.000 description 1
- 150000002825 nitriles Chemical class 0.000 description 1
- 229910052757 nitrogen Inorganic materials 0.000 description 1
- 150000002894 organic compounds Chemical class 0.000 description 1
- 239000003960 organic solvent Substances 0.000 description 1
- 229910052760 oxygen Inorganic materials 0.000 description 1
- 239000001301 oxygen Substances 0.000 description 1
- 239000003208 petroleum Substances 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
- 229920003023 plastic Polymers 0.000 description 1
- 229910001404 rare earth metal oxide Inorganic materials 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 229920005989 resin Polymers 0.000 description 1
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- 229920006395 saturated elastomer Polymers 0.000 description 1
- 150000004671 saturated fatty acids Chemical class 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
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- 239000002904 solvent Substances 0.000 description 1
- 238000001179 sorption measurement Methods 0.000 description 1
- 239000010935 stainless steel Substances 0.000 description 1
- 229910001220 stainless steel Inorganic materials 0.000 description 1
- 238000003860 storage Methods 0.000 description 1
- 239000000725 suspension Substances 0.000 description 1
- 238000009827 uniform distribution Methods 0.000 description 1
- 238000009489 vacuum treatment Methods 0.000 description 1
- 229910052720 vanadium Inorganic materials 0.000 description 1
- 238000005406 washing Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Images
Classifications
-
- 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
- B22F3/004—Filling molds with powder
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
- H01F7/00—Magnets
-
- 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
- B22F3/02—Compacting only
- B22F3/04—Compacting only by applying fluid pressure, e.g. by cold isostatic pressing [CIP]
-
- 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
-
- 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
- B22F2202/00—Treatment under specific physical conditions
- B22F2202/05—Use of magnetic field
-
- 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
- B22F2999/00—Aspects linked to processes or compositions used in powder metallurgy
Landscapes
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Mechanical Engineering (AREA)
- Power Engineering (AREA)
- Physics & Mathematics (AREA)
- Chemical & Material Sciences (AREA)
- Crystallography & Structural Chemistry (AREA)
- Inorganic Chemistry (AREA)
- Fluid Mechanics (AREA)
- Electromagnetism (AREA)
- Hard Magnetic Materials (AREA)
- Powder Metallurgy (AREA)
- Manufacture Of Metal Powder And Suspensions Thereof (AREA)
- Compounds Of Iron (AREA)
Applications Claiming Priority (8)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP6-270618 | 1994-10-07 | ||
| JP6-270619 | 1994-10-07 | ||
| JP6270618A JPH08111307A (ja) | 1994-10-07 | 1994-10-07 | Ｒ−Ｆｅ−Ｂ系永久磁石用原料粉末の製造方法 |
| JP27061994A JP3459477B2 (ja) | 1994-10-07 | 1994-10-07 | 希土類磁石用原料粉末の製造方法 |
| JP33169894A JP3777199B2 (ja) | 1994-12-09 | 1994-12-09 | 高性能Ｒ−Ｆｅ−Ｂ系永久磁石材料の製造方法 |
| JP6-331699 | 1994-12-09 | ||
| JP33169994A JP3383448B2 (ja) | 1994-12-09 | 1994-12-09 | Ｒ−Ｆｅ−Ｂ系永久磁石材料の製造方法 |
| JP6-331698 | 1994-12-09 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| RU95117066A RU95117066A (ru) | 1997-10-20 |
| RU2112627C1 true RU2112627C1 (ru) | 1998-06-10 |
Family
ID=27478890
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| RU95117066A RU2112627C1 (ru) | 1994-10-07 | 1995-10-06 | Способ изготовления r - fe - b постоянных магнитов |
Country Status (8)
| Country | Link |
|---|---|
| US (1) | US5666635A (cg-RX-API-DMAC7.html) |
| EP (1) | EP0706190B1 (cg-RX-API-DMAC7.html) |
| KR (1) | KR100202161B1 (cg-RX-API-DMAC7.html) |
| CN (1) | CN1120507C (cg-RX-API-DMAC7.html) |
| AT (1) | ATE183016T1 (cg-RX-API-DMAC7.html) |
| DE (1) | DE69511202T2 (cg-RX-API-DMAC7.html) |
| RU (1) | RU2112627C1 (cg-RX-API-DMAC7.html) |
| TW (1) | TW290697B (cg-RX-API-DMAC7.html) |
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| RU2212075C1 (ru) * | 2001-12-26 | 2003-09-10 | Федеральное государственное унитарное предприятие "Всероссийский научно-исследовательский институт авиационных материалов" | Магнитный материал и изделие, выполненное из него |
| RU2359352C2 (ru) * | 2005-03-23 | 2009-06-20 | Син-Эцу Кемикал Ко., Лтд. | Функционально усовершенствованный редкоземельный постоянный магнит |
| RU2401881C2 (ru) * | 2005-03-18 | 2010-10-20 | Улвак, Инк. | Способ и устройство нанесения покрытия, постоянный магнит и способ его изготовления |
| RU2427051C2 (ru) * | 2006-12-21 | 2011-08-20 | Улвак, Инк. | Постоянный магнит и способ его изготовления |
| RU2427050C1 (ru) * | 2007-12-25 | 2011-08-20 | Улвак, Инк. | Способ изготовления постоянного магнита |
| RU2525867C1 (ru) * | 2013-06-14 | 2014-08-20 | Федеральное государственное бюджетное учреждение науки Ордена Трудового Красного Знамени Институт физики металлов Уральского отделения Российской академии наук (ИФМ УрО РАН) | СПОСОБ ПОЛУЧЕНИЯ СПЕЧЕННОГО ВЫСОКОЭНЕРГОЕМКОГО ПОСТОЯННОГО МАГНИТА ИЗ СПЛАВА НА ОСНОВЕ Nd-Fe-B |
| RU2611814C1 (ru) * | 2015-12-29 | 2017-03-01 | Федеральное государственное автономное образовательное учреждение высшего образования "Национальный исследовательский технологический университет "МИСиС" | Способ измельчения смеси карбоната стронция и оксида железа в производстве гексаферритов стронция |
| RU2618781C1 (ru) * | 2015-12-29 | 2017-05-11 | Федеральное государственное автономное образовательное учреждение высшего образования "Национальный исследовательский технологический университет "МИСиС" | Способ измельчения смеси карбоната бария и оксида железа в производстве гексаферритов бария |
| RU2671961C2 (ru) * | 2014-03-28 | 2018-11-08 | Мэгнетноутс, Лтд. | Способ ротационной печати для нанесения магнитных составов |
Families Citing this family (35)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1288679C (zh) * | 1998-04-22 | 2006-12-06 | 株式会社新王磁材 | 生产R－Fe－B磁体的方法和用于模压加工该磁体的润滑剂 |
| US6344168B1 (en) | 1999-08-30 | 2002-02-05 | Sumitomo Special Metals Co., Ltd. | Method of producing R-Fe-B type sintered magnet, method of preparing alloy powder material for R-Fe-B type sintered magnet, and method of preserving the same |
| KR100562681B1 (ko) | 2000-05-24 | 2006-03-23 | 가부시키가이샤 네오맥스 | 복수의 강자성상을 포함하는 영구자석 및 그 제조방법 |
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- 1995-09-06 US US08/523,928 patent/US5666635A/en not_active Expired - Lifetime
- 1995-09-12 TW TW084109510A patent/TW290697B/zh not_active IP Right Cessation
- 1995-09-14 EP EP95306507A patent/EP0706190B1/en not_active Expired - Lifetime
- 1995-09-14 DE DE69511202T patent/DE69511202T2/de not_active Expired - Lifetime
- 1995-09-14 AT AT95306507T patent/ATE183016T1/de not_active IP Right Cessation
- 1995-10-05 CN CN95117263A patent/CN1120507C/zh not_active Expired - Lifetime
- 1995-10-06 RU RU95117066A patent/RU2112627C1/ru active
- 1995-10-06 KR KR1019950034256A patent/KR100202161B1/ko not_active Expired - Lifetime
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| RU2212075C1 (ru) * | 2001-12-26 | 2003-09-10 | Федеральное государственное унитарное предприятие "Всероссийский научно-исследовательский институт авиационных материалов" | Магнитный материал и изделие, выполненное из него |
| RU2401881C2 (ru) * | 2005-03-18 | 2010-10-20 | Улвак, Инк. | Способ и устройство нанесения покрытия, постоянный магнит и способ его изготовления |
| RU2359352C2 (ru) * | 2005-03-23 | 2009-06-20 | Син-Эцу Кемикал Ко., Лтд. | Функционально усовершенствованный редкоземельный постоянный магнит |
| RU2427051C2 (ru) * | 2006-12-21 | 2011-08-20 | Улвак, Инк. | Постоянный магнит и способ его изготовления |
| RU2427050C1 (ru) * | 2007-12-25 | 2011-08-20 | Улвак, Инк. | Способ изготовления постоянного магнита |
| RU2525867C1 (ru) * | 2013-06-14 | 2014-08-20 | Федеральное государственное бюджетное учреждение науки Ордена Трудового Красного Знамени Институт физики металлов Уральского отделения Российской академии наук (ИФМ УрО РАН) | СПОСОБ ПОЛУЧЕНИЯ СПЕЧЕННОГО ВЫСОКОЭНЕРГОЕМКОГО ПОСТОЯННОГО МАГНИТА ИЗ СПЛАВА НА ОСНОВЕ Nd-Fe-B |
| RU2671961C2 (ru) * | 2014-03-28 | 2018-11-08 | Мэгнетноутс, Лтд. | Способ ротационной печати для нанесения магнитных составов |
| RU2611814C1 (ru) * | 2015-12-29 | 2017-03-01 | Федеральное государственное автономное образовательное учреждение высшего образования "Национальный исследовательский технологический университет "МИСиС" | Способ измельчения смеси карбоната стронция и оксида железа в производстве гексаферритов стронция |
| RU2618781C1 (ru) * | 2015-12-29 | 2017-05-11 | Федеральное государственное автономное образовательное учреждение высшего образования "Национальный исследовательский технологический университет "МИСиС" | Способ измельчения смеси карбоната бария и оксида железа в производстве гексаферритов бария |
Also Published As
| Publication number | Publication date |
|---|---|
| DE69511202T2 (de) | 2000-04-06 |
| EP0706190B1 (en) | 1999-08-04 |
| ATE183016T1 (de) | 1999-08-15 |
| TW290697B (cg-RX-API-DMAC7.html) | 1996-11-11 |
| EP0706190A1 (en) | 1996-04-10 |
| KR960015612A (ko) | 1996-05-22 |
| CN1120507C (zh) | 2003-09-03 |
| DE69511202D1 (de) | 1999-09-09 |
| US5666635A (en) | 1997-09-09 |
| KR100202161B1 (ko) | 1999-06-15 |
| CN1130289A (zh) | 1996-09-04 |
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