DE60308525T2 - Verfahren zur herstellung einer rasch erstarrten legierung für magnete - Google Patents
Verfahren zur herstellung einer rasch erstarrten legierung für magnete Download PDFInfo
- Publication number
- DE60308525T2 DE60308525T2 DE60308525T DE60308525T DE60308525T2 DE 60308525 T2 DE60308525 T2 DE 60308525T2 DE 60308525 T DE60308525 T DE 60308525T DE 60308525 T DE60308525 T DE 60308525T DE 60308525 T2 DE60308525 T2 DE 60308525T2
- Authority
- DE
- Germany
- Prior art keywords
- melt
- alloy
- rapidly solidified
- solidified alloy
- chill roll
- 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.)
- Expired - Lifetime
Links
- 238000004519 manufacturing process Methods 0.000 title claims description 25
- 238000000034 method Methods 0.000 claims abstract description 71
- 239000000956 alloy Substances 0.000 claims description 251
- 229910045601 alloy Inorganic materials 0.000 claims description 238
- 239000000155 melt Substances 0.000 claims description 195
- 238000001816 cooling Methods 0.000 claims description 58
- 239000002114 nanocomposite Substances 0.000 claims description 46
- 238000005266 casting Methods 0.000 claims description 36
- 239000000203 mixture Substances 0.000 claims description 20
- 230000008569 process Effects 0.000 claims description 20
- 239000000843 powder Substances 0.000 claims description 17
- 239000006247 magnetic powder Substances 0.000 claims description 13
- 229910052796 boron Inorganic materials 0.000 claims description 9
- 229910052751 metal Inorganic materials 0.000 claims description 9
- 238000010298 pulverizing process Methods 0.000 claims description 9
- 238000010438 heat treatment Methods 0.000 claims description 8
- 238000002844 melting Methods 0.000 claims description 8
- 230000008018 melting Effects 0.000 claims description 8
- 239000002184 metal Substances 0.000 claims description 8
- 229910052761 rare earth metal Inorganic materials 0.000 claims description 6
- 229910052802 copper Inorganic materials 0.000 claims description 5
- 229910052719 titanium Inorganic materials 0.000 claims description 5
- 229910052782 aluminium Inorganic materials 0.000 claims description 4
- 229910052804 chromium Inorganic materials 0.000 claims description 4
- 238000002425 crystallisation Methods 0.000 claims description 4
- 230000008025 crystallization Effects 0.000 claims description 4
- 229910052733 gallium Inorganic materials 0.000 claims description 4
- 229910052737 gold Inorganic materials 0.000 claims description 4
- 229910052735 hafnium Inorganic materials 0.000 claims description 4
- 229910052745 lead Inorganic materials 0.000 claims description 4
- 229910052748 manganese Inorganic materials 0.000 claims description 4
- 229910052750 molybdenum Inorganic materials 0.000 claims description 4
- 229910052759 nickel Inorganic materials 0.000 claims description 4
- 229910052758 niobium Inorganic materials 0.000 claims description 4
- 229910052697 platinum Inorganic materials 0.000 claims description 4
- 229910052710 silicon Inorganic materials 0.000 claims description 4
- 229910052709 silver Inorganic materials 0.000 claims description 4
- 229910052715 tantalum Inorganic materials 0.000 claims description 4
- 229910052721 tungsten Inorganic materials 0.000 claims description 4
- 229910052720 vanadium Inorganic materials 0.000 claims description 4
- 229910052725 zinc Inorganic materials 0.000 claims description 4
- 229910052726 zirconium Inorganic materials 0.000 claims description 4
- 238000000465 moulding Methods 0.000 claims 7
- 238000007578 melt-quenching technique Methods 0.000 abstract description 14
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 45
- 239000013078 crystal Substances 0.000 description 16
- 238000002074 melt spinning Methods 0.000 description 15
- 239000007789 gas Substances 0.000 description 13
- 230000000052 comparative effect Effects 0.000 description 12
- 229910052742 iron Inorganic materials 0.000 description 11
- 239000002245 particle Substances 0.000 description 9
- 230000002093 peripheral effect Effects 0.000 description 9
- PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 description 6
- 229910000859 α-Fe Inorganic materials 0.000 description 6
- 239000000463 material Substances 0.000 description 5
- 239000010949 copper Substances 0.000 description 4
- 230000007423 decrease Effects 0.000 description 4
- 238000010791 quenching Methods 0.000 description 4
- 238000007711 solidification Methods 0.000 description 4
- 230000008023 solidification Effects 0.000 description 4
- 229910052779 Neodymium Inorganic materials 0.000 description 3
- 229910052799 carbon Inorganic materials 0.000 description 3
- 230000008859 change Effects 0.000 description 3
- 238000009826 distribution Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 230000003993 interaction Effects 0.000 description 3
- 101100189378 Caenorhabditis elegans pat-3 gene Proteins 0.000 description 2
- 229910000808 amorphous metal alloy Inorganic materials 0.000 description 2
- 150000001875 compounds Chemical class 0.000 description 2
- 238000007796 conventional method Methods 0.000 description 2
- 230000005347 demagnetization Effects 0.000 description 2
- 230000001419 dependent effect Effects 0.000 description 2
- 238000002474 experimental method Methods 0.000 description 2
- 229910001004 magnetic alloy Inorganic materials 0.000 description 2
- 239000000696 magnetic material Substances 0.000 description 2
- 238000010128 melt processing Methods 0.000 description 2
- 230000003647 oxidation Effects 0.000 description 2
- 238000007254 oxidation reaction Methods 0.000 description 2
- 238000012545 processing Methods 0.000 description 2
- 230000001681 protective effect Effects 0.000 description 2
- 238000005245 sintering Methods 0.000 description 2
- 238000007669 thermal treatment 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
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- 229910052692 Dysprosium Inorganic materials 0.000 description 1
- 229910052777 Praseodymium Inorganic materials 0.000 description 1
- 229910052771 Terbium Inorganic materials 0.000 description 1
- 238000010521 absorption reaction Methods 0.000 description 1
- 230000032683 aging Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000011230 binding agent Substances 0.000 description 1
- 239000000919 ceramic Substances 0.000 description 1
- 238000005056 compaction Methods 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 230000001276 controlling effect Effects 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 238000010894 electron beam technology Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 238000011835 investigation Methods 0.000 description 1
- 230000005381 magnetic domain Effects 0.000 description 1
- 230000005415 magnetization Effects 0.000 description 1
- 101150101567 pat-2 gene Proteins 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 238000007712 rapid solidification Methods 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 239000011347 resin Substances 0.000 description 1
- 229920005989 resin Polymers 0.000 description 1
- 239000002893 slag Substances 0.000 description 1
- 239000007921 spray Substances 0.000 description 1
- 239000007858 starting material Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 239000002470 thermal conductor Substances 0.000 description 1
- 238000011144 upstream manufacturing Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22D—CASTING OF METALS; CASTING OF OTHER SUBSTANCES BY THE SAME PROCESSES OR DEVICES
- B22D11/00—Continuous casting of metals, i.e. casting in indefinite lengths
- B22D11/06—Continuous casting of metals, i.e. casting in indefinite lengths into moulds with travelling walls, e.g. with rolls, plates, belts, caterpillars
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22D—CASTING OF METALS; CASTING OF OTHER SUBSTANCES BY THE SAME PROCESSES OR DEVICES
- B22D11/00—Continuous casting of metals, i.e. casting in indefinite lengths
- B22D11/06—Continuous casting of metals, i.e. casting in indefinite lengths into moulds with travelling walls, e.g. with rolls, plates, belts, caterpillars
- B22D11/0611—Continuous casting of metals, i.e. casting in indefinite lengths into moulds with travelling walls, e.g. with rolls, plates, belts, caterpillars formed by a single casting wheel, e.g. for casting amorphous metal strips or wires
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22D—CASTING OF METALS; CASTING OF OTHER SUBSTANCES BY THE SAME PROCESSES OR DEVICES
- B22D11/00—Continuous casting of metals, i.e. casting in indefinite lengths
- B22D11/06—Continuous casting of metals, i.e. casting in indefinite lengths into moulds with travelling walls, e.g. with rolls, plates, belts, caterpillars
- B22D11/0637—Accessories therefor
- B22D11/064—Accessories therefor for supplying molten metal
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C45/00—Amorphous alloys
- C22C45/02—Amorphous alloys with iron as the major constituent
-
- 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
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
- H01F41/00—Apparatus or processes specially adapted for manufacturing or assembling magnets, inductances or transformers; Apparatus or processes specially adapted for manufacturing materials characterised by their magnetic properties
- H01F41/02—Apparatus or processes specially adapted for manufacturing or assembling magnets, inductances or transformers; Apparatus or processes specially adapted for manufacturing materials characterised by their magnetic properties for manufacturing cores, coils, or magnets
- H01F41/0253—Apparatus or processes specially adapted for manufacturing or assembling magnets, inductances or transformers; Apparatus or processes specially adapted for manufacturing materials characterised by their magnetic properties for manufacturing cores, coils, or magnets for manufacturing permanent magnets
- H01F41/0273—Imparting anisotropy
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B82—NANOTECHNOLOGY
- B82Y—SPECIFIC USES OR APPLICATIONS OF NANOSTRUCTURES; MEASUREMENT OR ANALYSIS OF NANOSTRUCTURES; MANUFACTURE OR TREATMENT OF NANOSTRUCTURES
- B82Y30/00—Nanotechnology for materials or surface science, e.g. nanocomposites
-
- 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
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Power Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Inorganic Chemistry (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Crystallography & Structural Chemistry (AREA)
- Manufacturing & Machinery (AREA)
- Continuous Casting (AREA)
- Hard Magnetic Materials (AREA)
- Manufacturing Cores, Coils, And Magnets (AREA)
- Powder Metallurgy (AREA)
- Manufacture Of Metal Powder And Suspensions Thereof (AREA)
- Heat Treatment Of Articles (AREA)
- Structure Of Emergency Protection For Nuclear Reactors (AREA)
Applications Claiming Priority (5)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2002230802 | 2002-08-08 | ||
| JP2002230802 | 2002-08-08 | ||
| JP2003044511 | 2003-02-21 | ||
| JP2003044511A JP3602120B2 (ja) | 2002-08-08 | 2003-02-21 | ナノコンポジット磁石用急冷合金の製造方法 |
| PCT/JP2003/008321 WO2004014582A1 (en) | 2002-08-08 | 2003-06-30 | Method of making rapidly solidified alloy for magnet |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| DE60308525D1 DE60308525D1 (de) | 2006-11-02 |
| DE60308525T2 true DE60308525T2 (de) | 2007-01-04 |
Family
ID=31497652
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE60308525T Expired - Lifetime DE60308525T2 (de) | 2002-08-08 | 2003-06-30 | Verfahren zur herstellung einer rasch erstarrten legierung für magnete |
| DE60313375T Expired - Lifetime DE60313375T2 (de) | 2002-08-08 | 2003-06-30 | Einrichtung und Verfahren zur Herstellung einer Rasch Erstarrten Legierung für Magnete |
Family Applications After (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE60313375T Expired - Lifetime DE60313375T2 (de) | 2002-08-08 | 2003-06-30 | Einrichtung und Verfahren zur Herstellung einer Rasch Erstarrten Legierung für Magnete |
Country Status (11)
| Country | Link |
|---|---|
| US (1) | US7160398B2 (https=) |
| EP (2) | EP1526936B1 (https=) |
| JP (1) | JP3602120B2 (https=) |
| KR (1) | KR100562680B1 (https=) |
| CN (1) | CN1305080C (https=) |
| AT (2) | ATE359884T1 (https=) |
| AU (1) | AU2003243012A1 (https=) |
| DE (2) | DE60308525T2 (https=) |
| MY (1) | MY135148A (https=) |
| RU (1) | RU2255833C1 (https=) |
| WO (1) | WO2004014582A1 (https=) |
Families Citing this family (36)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR101045696B1 (ko) * | 2002-10-17 | 2011-06-30 | 히타치 긴조쿠 가부시키가이샤 | 나노컴포지트 자석 및 그 제조방법 |
| JP4179973B2 (ja) * | 2003-11-18 | 2008-11-12 | Ｔｄｋ株式会社 | 焼結磁石の製造方法 |
| JP4433900B2 (ja) * | 2004-06-29 | 2010-03-17 | 日立金属株式会社 | 鉄基希土類系等方性ナノコンポジット磁石の製造方法 |
| JP4617756B2 (ja) * | 2004-07-28 | 2011-01-26 | Ｊｆｅスチール株式会社 | 溶融パウダーの投入方法 |
| JP4425107B2 (ja) * | 2004-10-04 | 2010-03-03 | 富士フイルム株式会社 | 磁性粒子の製造方法 |
| US7842140B2 (en) | 2004-12-16 | 2010-11-30 | Hitachi Metals, Ltd. | Iron-based rare-earth nanocomposite magnet and method for producing the magnet |
| CN100507049C (zh) * | 2005-03-24 | 2009-07-01 | 日立金属株式会社 | 铁基稀土类纳米复合磁体及其制造方法 |
| US20090129966A1 (en) * | 2005-03-24 | 2009-05-21 | Hitachi Metals, Ltd. | Iron-based rare-earth-containing nanocomposite magnet and process for producing the same |
| KR101004166B1 (ko) * | 2006-04-07 | 2010-12-24 | 쇼와 덴코 가부시키가이샤 | 합금 및 희토류 원소 합금 제조 장치 |
| CN101342594B (zh) * | 2007-07-12 | 2011-04-06 | 北京中科三环高技术股份有限公司 | 一种合金薄片的制备装置 |
| CN101800108B (zh) * | 2010-03-15 | 2011-11-16 | 北京科技大学 | 一种高塑性耐腐蚀半硬磁合金薄带的制备方法 |
| CN102205417B (zh) * | 2010-03-29 | 2016-04-06 | 有研稀土新材料股份有限公司 | 一种快淬合金的制造方法及设备 |
| CN101819844B (zh) * | 2010-04-29 | 2012-11-07 | 漯河市三鑫稀土永磁材料有限责任公司 | 一种高剩磁低矫顽力永磁材料及其制备方法 |
| WO2013010173A1 (en) * | 2011-07-14 | 2013-01-17 | Northeastern University | Rare earth-free permanent magnetic material |
| RU2484919C1 (ru) * | 2011-11-10 | 2013-06-20 | Российская Федерация, От Имени Которой Выступает Министерство Промышленности И Торговли Российской Федерации | Сопло для производства аморфной ленты |
| CN102412045B (zh) * | 2011-12-14 | 2014-03-05 | 南京航空航天大学 | 铁基纳米晶软磁合金 |
| JP6117706B2 (ja) * | 2012-01-04 | 2017-04-19 | トヨタ自動車株式会社 | 希土類ナノコンポジット磁石 |
| KR20140011151A (ko) * | 2012-07-17 | 2014-01-28 | 희성금속 주식회사 | 융해 방사법을 이용한 산화물 분산강화형 백금 박판 제조 방법 |
| JP2014087812A (ja) * | 2012-10-29 | 2014-05-15 | Toyota Motor Corp | 希土類磁石合金薄帯の製造方法 |
| RU2530076C2 (ru) * | 2012-11-29 | 2014-10-10 | Федеральное Государственное Унитарное Предприятие "Центральный Научно-Исследовательский Институт Конструкционных Материалов "Прометей" (Фгуп "Цнии Км "Прометей") | Способ получения нанокристаллического порошка |
| RU2538882C2 (ru) * | 2012-12-04 | 2015-01-10 | Федеральное государственное бюджетное образовательное учреждение высшего профессионального образования "Тверской государственный университет" | Установка для получения аморфных и нанокристаллических металлических лент высокоскоростной закалкой расплава |
| CN103187135B (zh) * | 2012-12-18 | 2016-01-20 | 北京北冶功能材料有限公司 | 一种高磁感应强度FeNiCo耐蚀软磁合金 |
| CN103240396A (zh) * | 2013-05-27 | 2013-08-14 | 江西江钨稀有金属新材料有限公司 | 一种用于制备真空速凝合金材料的轧辊及其设备 |
| RU2537947C1 (ru) * | 2013-09-09 | 2015-01-10 | Федеральное государственное унитарное предприятие "Всероссийский научно-исследовательский институт авиационных материалов (ФГУП "ВИАМ") | Магнитный материал и изделие, выполненное из него |
| CN105296888A (zh) * | 2014-08-04 | 2016-02-03 | 丁义存 | 一种记忆复合材料TiNaB合金及其制造方法 |
| CN104532121A (zh) * | 2014-12-20 | 2015-04-22 | 梁玲 | 一种稀土元素掺杂的铁钴基软磁材料的制备方法 |
| CN104593666B (zh) * | 2015-01-09 | 2017-01-18 | 信丰县包钢新利稀土有限责任公司 | 一种镧掺杂铁钴基软磁材料的制备方法 |
| US10923256B2 (en) * | 2015-06-25 | 2021-02-16 | Hitachi Metals, Ltd. | R-T-B-based sintered magnet and method for producing same |
| CN105033204B (zh) * | 2015-06-30 | 2017-08-08 | 厦门钨业股份有限公司 | 一种用于烧结磁体的急冷合金片 |
| JP6365447B2 (ja) * | 2015-07-08 | 2018-08-01 | トヨタ自動車株式会社 | ロータの製造方法 |
| CN105018764B (zh) * | 2015-08-11 | 2017-06-20 | 中国兵器科学研究院宁波分院 | 一种超薄非晶合金带材的制备方法 |
| CN105755356A (zh) * | 2016-03-15 | 2016-07-13 | 梁梅芹 | 一种铁基纳米晶软磁合金的制备方法 |
| CN106067359A (zh) * | 2016-05-23 | 2016-11-02 | 苏州思创源博电子科技有限公司 | 一种铁硅硼复合软磁合金的制备方法 |
| US11462358B2 (en) | 2017-08-18 | 2022-10-04 | Northeastern University | Method of tetratenite production and system therefor |
| CN113035559B (zh) * | 2021-04-01 | 2022-07-08 | 包头市科锐微磁新材料有限责任公司 | 一种高性能钕铁硼各向同性磁粉的制备方法 |
| CN116372149A (zh) * | 2023-05-31 | 2023-07-04 | 包头天石稀土新材料有限责任公司 | 钕铁硼速凝浇铸系统、方法及应用 |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| YU43229B (en) | 1980-05-09 | 1989-06-30 | Battelle Development Corp | Device for continuous band casting |
| JPS6015049A (ja) | 1983-07-06 | 1985-01-25 | Hitachi Ltd | 連続鋳造装置 |
| JPH02179803A (ja) | 1988-12-28 | 1990-07-12 | Nippon Steel Corp | Ｎｄ系永久磁石用フレーク製造用注湯容器 |
| JPH02247310A (ja) | 1989-03-17 | 1990-10-03 | Nippon Steel Corp | 雰囲気型超急冷装置の防爆安全扉 |
| JPH02247307A (ja) | 1989-03-17 | 1990-10-03 | Nippon Steel Corp | Ｎｄ合金フレーク製造方法 |
| JPH02247304A (ja) | 1989-03-17 | 1990-10-03 | Nippon Steel Corp | Ｎｄ合金注湯用ノズル |
| JPH02247308A (ja) | 1989-03-17 | 1990-10-03 | Nippon Steel Corp | Ｎｄ合金フレーク製造用冷却ドラムの外周面調整方法及び装置 |
| JPH02247305A (ja) | 1989-03-17 | 1990-10-03 | Nippon Steel Corp | Ｎｄ合金フレーク製造時の雰囲気圧制御方法 |
| JPH02247306A (ja) | 1989-03-17 | 1990-10-03 | Nippon Steel Corp | Ｎｄ合金注湯ノズルの地金除去装置 |
| JPH02247309A (ja) | 1989-03-17 | 1990-10-03 | Nippon Steel Corp | 超急冷フレーク用温度測定装置 |
| JPH02298003A (ja) | 1989-05-12 | 1990-12-10 | Fuji Elelctrochem Co Ltd | 希土類永久磁石の製造方法 |
| USH892H (en) * | 1989-10-12 | 1991-03-05 | The United States Of America As Represented By The United States Department Of Energy | Thin sheet casting with electromagnetic pressurization |
| JPH0831385B2 (ja) | 1990-03-09 | 1996-03-27 | 富士電気化学株式会社 | 異方性希土類永久磁石の製造方法 |
| US5291939A (en) * | 1992-11-23 | 1994-03-08 | Reynolds Metals Company | Start-up method and apparatus for continuous casting of metal into strip product |
| ATE158669T1 (de) | 1993-06-14 | 1997-10-15 | Santoku Metal Ind | Verfahren zur herstellung eines dauermagneten aus seltenerdmetall, bor und eisen |
| US5690752A (en) * | 1993-06-14 | 1997-11-25 | Santoku Metal Industry Co., Ltd. | Permanent magnet containing rare earth metal, boron and iron |
| JP3535253B2 (ja) | 1995-02-23 | 2004-06-07 | 住友特殊金属株式会社 | Ｒ−Ｆｅ−Ｂ系永久磁石用鋳片の製造方法 |
| RU2111088C1 (ru) | 1997-01-31 | 1998-05-20 | Государственный научный центр РФ Всероссийский научно-исследовательский институт неорганических материалов им.акад.А.А.Бочвара | Способ получения быстрозакаленных порошков магнитных сплавов системы неодим - железо - бор |
| JP3987959B2 (ja) | 1998-05-22 | 2007-10-10 | 株式会社Ｉｈｉ | 溶融金属の供給制御装置 |
| JP3901875B2 (ja) | 1998-06-24 | 2007-04-04 | 株式会社アルバック | タンディッシュ、およびそのタンディッシュを用いた希土類元素含有合金の製造方法と、そのタンディッシュを備えた希土類元素含有合金の製造装置 |
| TW493185B (en) | 1998-07-13 | 2002-07-01 | Santoku Inc | High performance iron-rare earth-boron-refractory-cobalt nanocomposites |
| JP3739266B2 (ja) | 2000-09-26 | 2006-01-25 | 日産自動車株式会社 | 交換スプリング磁石の製造方法 |
| WO2002030595A1 (en) * | 2000-10-06 | 2002-04-18 | Santoku Corporation | Process for producing, through strip casting, raw alloy for nanocomposite type permanent magnet |
| US6676773B2 (en) * | 2000-11-08 | 2004-01-13 | Sumitomo Special Metals Co., Ltd. | Rare earth magnet and method for producing the magnet |
| US6790296B2 (en) * | 2000-11-13 | 2004-09-14 | Neomax Co., Ltd. | Nanocomposite magnet and method for producing same |
| JP3297676B1 (ja) | 2000-11-13 | 2002-07-02 | 住友特殊金属株式会社 | ナノコンポジット磁石およびその製造方法 |
| ATE404982T1 (de) * | 2001-02-07 | 2008-08-15 | Hitachi Metals Ltd | Verfahren zur herstellung einer metalllegierung für einen seltenerdmagneten auf eisenbasis |
-
2003
- 2003-02-21 JP JP2003044511A patent/JP3602120B2/ja not_active Expired - Fee Related
- 2003-04-24 CN CNB031221882A patent/CN1305080C/zh not_active Expired - Fee Related
- 2003-06-27 US US10/607,435 patent/US7160398B2/en not_active Expired - Lifetime
- 2003-06-30 DE DE60308525T patent/DE60308525T2/de not_active Expired - Lifetime
- 2003-06-30 AT AT05024953T patent/ATE359884T1/de not_active IP Right Cessation
- 2003-06-30 AU AU2003243012A patent/AU2003243012A1/en not_active Abandoned
- 2003-06-30 EP EP03784475A patent/EP1526936B1/en not_active Expired - Lifetime
- 2003-06-30 DE DE60313375T patent/DE60313375T2/de not_active Expired - Lifetime
- 2003-06-30 WO PCT/JP2003/008321 patent/WO2004014582A1/en not_active Ceased
- 2003-06-30 AT AT03784475T patent/ATE340042T1/de not_active IP Right Cessation
- 2003-06-30 EP EP05024953A patent/EP1647343B1/en not_active Expired - Lifetime
- 2003-06-30 RU RU2003137805/02A patent/RU2255833C1/ru not_active IP Right Cessation
- 2003-06-30 KR KR1020037017247A patent/KR100562680B1/ko not_active Expired - Fee Related
- 2003-07-08 MY MYPI20032561A patent/MY135148A/en unknown
Also Published As
| Publication number | Publication date |
|---|---|
| EP1526936B1 (en) | 2006-09-20 |
| DE60313375D1 (de) | 2007-05-31 |
| CN1474418A (zh) | 2004-02-11 |
| KR100562680B1 (ko) | 2006-03-23 |
| EP1526936A1 (en) | 2005-05-04 |
| CN1305080C (zh) | 2007-03-14 |
| US20040067154A1 (en) | 2004-04-08 |
| KR20040032117A (https=) | 2004-04-14 |
| JP2004122230A (ja) | 2004-04-22 |
| EP1647343A3 (en) | 2006-04-26 |
| WO2004014582A1 (en) | 2004-02-19 |
| RU2255833C1 (ru) | 2005-07-10 |
| DE60308525D1 (de) | 2006-11-02 |
| US7160398B2 (en) | 2007-01-09 |
| EP1647343A2 (en) | 2006-04-19 |
| EP1647343B1 (en) | 2007-04-18 |
| AU2003243012A1 (en) | 2004-02-25 |
| MY135148A (en) | 2008-02-29 |
| ATE340042T1 (de) | 2006-10-15 |
| DE60313375T2 (de) | 2007-08-16 |
| JP3602120B2 (ja) | 2004-12-15 |
| ATE359884T1 (de) | 2007-05-15 |
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