RU2113742C1 - Материалы r-fe-b постоянных магнитов и способы их получения - Google Patents
Материалы r-fe-b постоянных магнитов и способы их получения Download PDFInfo
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- RU2113742C1 RU2113742C1 RU93049098A RU93049098A RU2113742C1 RU 2113742 C1 RU2113742 C1 RU 2113742C1 RU 93049098 A RU93049098 A RU 93049098A RU 93049098 A RU93049098 A RU 93049098A RU 2113742 C1 RU2113742 C1 RU 2113742C1
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- 239000000463 material Substances 0.000 title claims abstract description 55
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 37
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims abstract description 232
- 230000005291 magnetic effect Effects 0.000 claims abstract description 153
- 238000000034 method Methods 0.000 claims abstract description 119
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- 229910052796 boron Inorganic materials 0.000 claims abstract description 45
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- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 claims abstract description 29
- 239000001301 oxygen Substances 0.000 claims abstract description 29
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- 238000006356 dehydrogenation reaction Methods 0.000 claims abstract description 22
- 229910052761 rare earth metal Inorganic materials 0.000 claims abstract description 13
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- VWQVUPCCIRVNHF-UHFFFAOYSA-N yttrium atom Chemical compound [Y] VWQVUPCCIRVNHF-UHFFFAOYSA-N 0.000 claims abstract description 11
- 239000011261 inert gas Substances 0.000 claims abstract description 9
- ZOXJGFHDIHLPTG-UHFFFAOYSA-N Boron Chemical compound [B] ZOXJGFHDIHLPTG-UHFFFAOYSA-N 0.000 claims abstract 13
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- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 claims description 6
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- 229910052787 antimony Inorganic materials 0.000 claims description 5
- 229910052797 bismuth Inorganic materials 0.000 claims description 5
- 229910052732 germanium Inorganic materials 0.000 claims description 5
- 229910052735 hafnium Inorganic materials 0.000 claims description 5
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- GUTLYIVDDKVIGB-UHFFFAOYSA-N cobalt atom Chemical compound [Co] GUTLYIVDDKVIGB-UHFFFAOYSA-N 0.000 claims 11
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- VYZAMTAEIAYCRO-UHFFFAOYSA-N Chromium Chemical compound [Cr] VYZAMTAEIAYCRO-UHFFFAOYSA-N 0.000 claims 4
- PWHULOQIROXLJO-UHFFFAOYSA-N Manganese Chemical compound [Mn] PWHULOQIROXLJO-UHFFFAOYSA-N 0.000 claims 4
- ZOKXTWBITQBERF-UHFFFAOYSA-N Molybdenum Chemical compound [Mo] ZOKXTWBITQBERF-UHFFFAOYSA-N 0.000 claims 4
- ATJFFYVFTNAWJD-UHFFFAOYSA-N Tin Chemical compound [Sn] ATJFFYVFTNAWJD-UHFFFAOYSA-N 0.000 claims 4
- RTAQQCXQSZGOHL-UHFFFAOYSA-N Titanium Chemical compound [Ti] RTAQQCXQSZGOHL-UHFFFAOYSA-N 0.000 claims 4
- QCWXUUIWCKQGHC-UHFFFAOYSA-N Zirconium Chemical compound [Zr] QCWXUUIWCKQGHC-UHFFFAOYSA-N 0.000 claims 4
- 239000000654 additive Substances 0.000 claims 4
- 230000000996 additive effect Effects 0.000 claims 4
- 229910052782 aluminium Inorganic materials 0.000 claims 4
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims 4
- WATWJIUSRGPENY-UHFFFAOYSA-N antimony atom Chemical compound [Sb] WATWJIUSRGPENY-UHFFFAOYSA-N 0.000 claims 4
- JCXGWMGPZLAOME-UHFFFAOYSA-N bismuth atom Chemical compound [Bi] JCXGWMGPZLAOME-UHFFFAOYSA-N 0.000 claims 4
- GNPVGFCGXDBREM-UHFFFAOYSA-N germanium atom Chemical compound [Ge] GNPVGFCGXDBREM-UHFFFAOYSA-N 0.000 claims 4
- VBJZVLUMGGDVMO-UHFFFAOYSA-N hafnium atom Chemical compound [Hf] VBJZVLUMGGDVMO-UHFFFAOYSA-N 0.000 claims 4
- 239000011572 manganese Substances 0.000 claims 4
- 239000011733 molybdenum Substances 0.000 claims 4
- 229910052758 niobium Inorganic materials 0.000 claims 4
- 239000010955 niobium Substances 0.000 claims 4
- GUCVJGMIXFAOAE-UHFFFAOYSA-N niobium atom Chemical compound [Nb] GUCVJGMIXFAOAE-UHFFFAOYSA-N 0.000 claims 4
- GUVRBAGPIYLISA-UHFFFAOYSA-N tantalum atom Chemical compound [Ta] GUVRBAGPIYLISA-UHFFFAOYSA-N 0.000 claims 4
- WFKWXMTUELFFGS-UHFFFAOYSA-N tungsten Chemical compound [W] WFKWXMTUELFFGS-UHFFFAOYSA-N 0.000 claims 4
- 239000010937 tungsten Substances 0.000 claims 4
- LEONUFNNVUYDNQ-UHFFFAOYSA-N vanadium atom Chemical compound [V] LEONUFNNVUYDNQ-UHFFFAOYSA-N 0.000 claims 4
- 150000002431 hydrogen Chemical class 0.000 claims 2
- 125000004429 atom Chemical group 0.000 claims 1
- 238000000748 compression moulding Methods 0.000 claims 1
- 239000000203 mixture Substances 0.000 abstract description 83
- 229910000521 B alloy Inorganic materials 0.000 abstract description 26
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- 229910052777 Praseodymium Inorganic materials 0.000 description 20
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- 239000013078 crystal Substances 0.000 description 10
- 230000005415 magnetization Effects 0.000 description 9
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- XKRFYHLGVUSROY-UHFFFAOYSA-N Argon Chemical compound [Ar] XKRFYHLGVUSROY-UHFFFAOYSA-N 0.000 description 8
- 229910000640 Fe alloy Inorganic materials 0.000 description 7
- 238000004458 analytical method Methods 0.000 description 7
- YXFVVABEGXRONW-UHFFFAOYSA-N Toluene Chemical compound CC1=CC=CC=C1 YXFVVABEGXRONW-UHFFFAOYSA-N 0.000 description 6
- 238000009792 diffusion process Methods 0.000 description 6
- 239000000696 magnetic material Substances 0.000 description 6
- 230000009467 reduction Effects 0.000 description 6
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 5
- 238000001816 cooling Methods 0.000 description 5
- 229910052802 copper Inorganic materials 0.000 description 5
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- UHOVQNZJYSORNB-UHFFFAOYSA-N Benzene Chemical compound C1=CC=CC=C1 UHOVQNZJYSORNB-UHFFFAOYSA-N 0.000 description 3
- 229910017493 Nd 2 O 3 Inorganic materials 0.000 description 3
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- 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 1
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Classifications
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- 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
-
- 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
- H01F1/0573—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 obtained by reduction or by hydrogen decrepitation or embrittlement
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- 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
-
- 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
-
- 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
- B22F2998/00—Supplementary information concerning processes or compositions relating to powder metallurgy
- B22F2998/10—Processes characterised by the sequence of their steps
-
- 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
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- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Crystallography & Structural Chemistry (AREA)
- Inorganic Chemistry (AREA)
- Mechanical Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- Hard Magnetic Materials (AREA)
- Manufacturing Cores, Coils, And Magnets (AREA)
- Powder Metallurgy (AREA)
- Manufacture Of Metal Powder And Suspensions Thereof (AREA)
Applications Claiming Priority (10)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP5-192886 | 1993-07-06 | ||
| JP19288693A JP3415208B2 (ja) | 1993-07-06 | 1993-07-06 | Ｒ−Ｆｅ−Ｂ系永久磁石材料の製造方法 |
| JP20719193A JP3151088B2 (ja) | 1993-07-28 | 1993-07-28 | Ｒ−Ｆｅ−Ｂ系永久磁石用原料粉末の製造方法及び原料粉末調整用合金粉末 |
| JP5-207190 | 1993-07-28 | ||
| JP5-207191 | 1993-07-28 | ||
| JP20719093A JP3151087B2 (ja) | 1993-07-28 | 1993-07-28 | Ｒ−Ｆｅ−Ｂ系永久磁石用原料粉末の製造方法及び原料粉末調整用合金粉末 |
| JP5207192A JPH0745412A (ja) | 1993-07-28 | 1993-07-28 | Ｒ−Ｆｅ−Ｂ系永久磁石材料 |
| JP5-207192 | 1993-07-28 | ||
| JP21217193A JP3299000B2 (ja) | 1993-08-03 | 1993-08-03 | Ｒ−Ｆｅ−Ｂ系永久磁石用原料粉末の製造方法及び原料粉末調整用合金粉末 |
| JP5-212171 | 1993-08-03 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| RU93049098A RU93049098A (ru) | 1996-12-27 |
| RU2113742C1 true RU2113742C1 (ru) | 1998-06-20 |
Family
ID=27529067
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| RU93049098A RU2113742C1 (ru) | 1993-07-06 | 1993-10-14 | Материалы r-fe-b постоянных магнитов и способы их получения |
Country Status (7)
| Country | Link |
|---|---|
| EP (1) | EP0633581B1 (enrdf_load_stackoverflow) |
| KR (1) | KR0131060B1 (enrdf_load_stackoverflow) |
| CN (1) | CN1076115C (enrdf_load_stackoverflow) |
| AT (1) | ATE165477T1 (enrdf_load_stackoverflow) |
| DE (1) | DE69318147T2 (enrdf_load_stackoverflow) |
| RU (1) | RU2113742C1 (enrdf_load_stackoverflow) |
| TW (1) | TW272293B (enrdf_load_stackoverflow) |
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| US10002694B2 (en) | 2014-08-08 | 2018-06-19 | Regents Of The University Of Minnesota | Inductor including alpha″-Fe16Z2 or alpha″-Fe16(NxZ1-x)2, where Z includes at least one of C, B, or O |
| US10072356B2 (en) | 2014-08-08 | 2018-09-11 | Regents Of The University Of Minnesota | Magnetic material including α″-Fe16(NxZ1-x)2 or a mixture of α″-Fe16Z2 and α″-Fe16N2, where Z includes at least one of C, B, or O |
| DE102016205243A1 (de) * | 2016-03-30 | 2017-10-05 | Thyssenkrupp Ag | Vorrichtung und Verfahren zur Aufbereitung eines Probematerials |
| CN108481877B (zh) * | 2018-03-10 | 2020-06-23 | 葛理想 | 电磁屏蔽用磁材的碎化处理工艺 |
| US12018386B2 (en) | 2019-10-11 | 2024-06-25 | Regents Of The University Of Minnesota | Magnetic material including α″-Fe16(NxZ1-x)2 or a mixture of α″-Fe16Z2 and α″-Fe16N2, where Z includes at least one of C, B, or O |
| JP7409285B2 (ja) * | 2020-10-22 | 2024-01-09 | トヨタ自動車株式会社 | 希土類磁石及びその製造方法 |
| CN115747611B (zh) * | 2022-10-13 | 2023-10-20 | 包头金山磁材有限公司 | 一种辅合金铸片和高剩磁高矫顽力钕铁硼永磁体及制备方法 |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| US4770723A (en) * | 1982-08-21 | 1988-09-13 | Sumitomo Special Metals Co., Ltd. | Magnetic materials and permanent magnets |
| SU1760563A1 (ru) * | 1990-12-14 | 1992-09-07 | Центральный научно-исследовательский институт черной металлургии им.И.П.Бардина | Способ получени заготовки посто нного магнита |
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| JPS62291901A (ja) * | 1986-06-12 | 1987-12-18 | Toshiba Corp | 永久磁石 |
| CN1051864C (zh) * | 1986-08-04 | 2000-04-26 | 住友特殊金属株式会社 | 具有优异耐蚀性的稀土永磁体 |
| GB2201426B (en) * | 1987-02-27 | 1990-05-30 | Philips Electronic Associated | Improved method for the manufacture of rare earth transition metal alloy magnets |
| CN1012477B (zh) * | 1987-08-19 | 1991-05-01 | 三菱金属株式会社 | 稀土-铁-硼磁体粉末及其制备方法 |
| JPH01119001A (ja) * | 1987-10-30 | 1989-05-11 | Kubota Ltd | 希土類含有永久磁石粉末の製造方法 |
| JPH0529117A (ja) * | 1990-10-22 | 1993-02-05 | Kawasaki Steel Corp | 希土類−遷移金属系異方性磁粉の製造方法 |
| EP0517179B1 (en) * | 1991-06-04 | 1995-05-17 | Shin-Etsu Chemical Co., Ltd. | Method of making two phase Rare Earth permanent magnets |
| JP2782024B2 (ja) * | 1992-01-29 | 1998-07-30 | 住友特殊金属株式会社 | Ｒ−Ｆｅ−Ｂ系永久磁石用原料粉末の製造方法 |
-
1993
- 1993-10-14 AT AT93308184T patent/ATE165477T1/de active
- 1993-10-14 DE DE69318147T patent/DE69318147T2/de not_active Expired - Lifetime
- 1993-10-14 EP EP93308184A patent/EP0633581B1/en not_active Expired - Lifetime
- 1993-10-14 RU RU93049098A patent/RU2113742C1/ru active
- 1993-10-15 TW TW082108554A patent/TW272293B/zh not_active IP Right Cessation
- 1993-10-15 CN CN93115008A patent/CN1076115C/zh not_active Expired - Lifetime
- 1993-10-15 KR KR93021615A patent/KR0131060B1/ko not_active Expired - Lifetime
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4770723A (en) * | 1982-08-21 | 1988-09-13 | Sumitomo Special Metals Co., Ltd. | Magnetic materials and permanent magnets |
| SU1760563A1 (ru) * | 1990-12-14 | 1992-09-07 | Центральный научно-исследовательский институт черной металлургии им.И.П.Бардина | Способ получени заготовки посто нного магнита |
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| RU2205294C2 (ru) * | 2001-04-26 | 2003-05-27 | Зинченко Сергей Васильевич | Магнитный насос |
| RU2453942C2 (ru) * | 2006-09-14 | 2012-06-20 | Улвак, Инк. | Постоянный магнит и способ его изготовления |
| US8128757B2 (en) | 2006-11-21 | 2012-03-06 | Ulvac, Inc. | Method of manufacturing oriented body, molded body and sintered body as well as method of manufacturing permanent magnet |
| RU2427051C2 (ru) * | 2006-12-21 | 2011-08-20 | Улвак, Инк. | Постоянный магнит и способ его изготовления |
| RU2458423C2 (ru) * | 2006-12-21 | 2012-08-10 | Улвак, Инк. | Постоянный магнит и способ его изготовления |
| RU2427050C1 (ru) * | 2007-12-25 | 2011-08-20 | Улвак, Инк. | Способ изготовления постоянного магнита |
| RU2629124C2 (ru) * | 2012-12-24 | 2017-08-24 | Бэйцзин Чжун Кэ Сань Хуань Хай-Тек Ко., Лтд | Спечённый магнит и способы его получения |
| RU2629124C9 (ru) * | 2012-12-24 | 2017-10-04 | Бэйцзин Чжун Кэ Сань Хуань Хай-Тек Ко., Лтд. | Спечённый магнит и способы его получения |
| US10115506B2 (en) | 2012-12-24 | 2018-10-30 | Beijing Zhong Ke San Huan Hi-Tech Co., Ltd. | Nd—Fe—B sintered magnet and methods for manufacturing the same |
| RU2818933C1 (ru) * | 2023-09-23 | 2024-05-07 | Федеральное государственное автономное образовательного учреждение высшего образования "Национальный исследовательский ядерный университет "МИФИ" | Способ получения порошка гидрида сплава на основе редкоземельного металла из вторичных магнитных материалов на основе системы редкоземельный металл-железо-бор |
Also Published As
| Publication number | Publication date |
|---|---|
| ATE165477T1 (de) | 1998-05-15 |
| EP0633581A1 (en) | 1995-01-11 |
| KR0131060B1 (en) | 1998-04-24 |
| CN1114779A (zh) | 1996-01-10 |
| DE69318147D1 (de) | 1998-05-28 |
| KR950004295A (ko) | 1995-02-17 |
| EP0633581B1 (en) | 1998-04-22 |
| TW272293B (enrdf_load_stackoverflow) | 1996-03-11 |
| CN1076115C (zh) | 2001-12-12 |
| DE69318147T2 (de) | 1998-11-12 |
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