DK3176794T3 - Hurtigt bratkølet legering og fremgangsmåde til fremstilling af sjælden jordart-magnet - Google Patents

Hurtigt bratkølet legering og fremgangsmåde til fremstilling af sjælden jordart-magnet Download PDF

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Publication number
DK3176794T3
DK3176794T3 DK15826755.9T DK15826755T DK3176794T3 DK 3176794 T3 DK3176794 T3 DK 3176794T3 DK 15826755 T DK15826755 T DK 15826755T DK 3176794 T3 DK3176794 T3 DK 3176794T3
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DK
Denmark
Prior art keywords
rare earth
earth magnet
rapidly quenched
quenched alloy
making rare
Prior art date
Application number
DK15826755.9T
Other languages
Danish (da)
English (en)
Inventor
Hiroshi Nagata
Original Assignee
Xiamen Tungsten Co Ltd
Fujian Changting Golden Dragon Rare Earth Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Xiamen Tungsten Co Ltd, Fujian Changting Golden Dragon Rare Earth Co Ltd filed Critical Xiamen Tungsten Co Ltd
Application granted granted Critical
Publication of DK3176794T3 publication Critical patent/DK3176794T3/da

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Classifications

    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22C—ALLOYS
    • C22C33/00—Making ferrous alloys
    • C22C33/02—Making ferrous alloys by powder metallurgy
    • C22C33/0257—Making ferrous alloys by powder metallurgy characterised by the range of the alloying elements
    • C22C33/0278—Making ferrous alloys by powder metallurgy characterised by the range of the alloying elements with at least one alloying element having a minimum content above 5%
    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22C—ALLOYS
    • C22C38/00—Ferrous alloys, e.g. steel alloys
    • C22C38/002—Ferrous alloys, e.g. steel alloys containing In, Mg, or other elements not provided for in one single group C22C38/001 - C22C38/60
    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22C—ALLOYS
    • C22C38/00—Ferrous alloys, e.g. steel alloys
    • C22C38/005—Ferrous alloys, e.g. steel alloys containing rare earths, i.e. Sc, Y, Lanthanides
    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22C—ALLOYS
    • C22C38/00—Ferrous alloys, e.g. steel alloys
    • C22C38/06—Ferrous alloys, e.g. steel alloys containing aluminium
    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22C—ALLOYS
    • C22C38/00—Ferrous alloys, e.g. steel alloys
    • C22C38/10—Ferrous alloys, e.g. steel alloys containing cobalt
    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22C—ALLOYS
    • C22C38/00—Ferrous alloys, e.g. steel alloys
    • C22C38/12—Ferrous alloys, e.g. steel alloys containing tungsten, tantalum, molybdenum, vanadium, or niobium
    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22C—ALLOYS
    • C22C38/00—Ferrous alloys, e.g. steel alloys
    • C22C38/14—Ferrous alloys, e.g. steel alloys containing titanium or zirconium
    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22C—ALLOYS
    • C22C38/00—Ferrous alloys, e.g. steel alloys
    • C22C38/16—Ferrous alloys, e.g. steel alloys containing copper
    • 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
    • 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
    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22C—ALLOYS
    • C22C2202/00—Physical properties
    • C22C2202/02—Magnetic
    • 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)
  • Mechanical Engineering (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Power Engineering (AREA)
  • Inorganic Chemistry (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Manufacturing & Machinery (AREA)
  • Hard Magnetic Materials (AREA)
  • Manufacturing Cores, Coils, And Magnets (AREA)
  • Manufacture Of Metal Powder And Suspensions Thereof (AREA)
  • Powder Metallurgy (AREA)
DK15826755.9T 2014-07-30 2015-07-30 Hurtigt bratkølet legering og fremgangsmåde til fremstilling af sjælden jordart-magnet DK3176794T3 (da)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CN201410369180.0A CN105321647B (zh) 2014-07-30 2014-07-30 稀土磁铁用急冷合金和稀土磁铁的制备方法
PCT/CN2015/085555 WO2016015662A1 (zh) 2014-07-30 2015-07-30 稀土磁铁用急冷合金和稀土磁铁的制备方法

Publications (1)

Publication Number Publication Date
DK3176794T3 true DK3176794T3 (da) 2021-07-05

Family

ID=55216782

Family Applications (1)

Application Number Title Priority Date Filing Date
DK15826755.9T DK3176794T3 (da) 2014-07-30 2015-07-30 Hurtigt bratkølet legering og fremgangsmåde til fremstilling af sjælden jordart-magnet

Country Status (7)

Country Link
US (1) US10096413B2 (enExample)
EP (1) EP3176794B1 (enExample)
JP (1) JP6411630B2 (enExample)
CN (1) CN105321647B (enExample)
DK (1) DK3176794T3 (enExample)
ES (1) ES2879807T3 (enExample)
WO (1) WO2016015662A1 (enExample)

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WO2016155674A1 (zh) * 2015-04-02 2016-10-06 厦门钨业股份有限公司 一种含有Ho和W的稀土磁铁
CN106448985A (zh) * 2015-09-28 2017-02-22 厦门钨业股份有限公司 一种复合含有Pr和W的R‑Fe‑B系稀土烧结磁铁
JP6645219B2 (ja) * 2016-02-01 2020-02-14 Tdk株式会社 Ｒ−ｔ−ｂ系焼結磁石用合金、及びｒ−ｔ−ｂ系焼結磁石
US10943717B2 (en) * 2016-02-26 2021-03-09 Tdk Corporation R-T-B based permanent magnet
JP7056264B2 (ja) * 2017-03-22 2022-04-19 Tdk株式会社 Ｒ－ｔ－ｂ系希土類磁石
CN109609833B (zh) * 2018-12-19 2020-02-21 北矿科技股份有限公司 一种hddr制备钕铁硼材料的方法及制备得到的钕铁硼材料
JP7293772B2 (ja) * 2019-03-20 2023-06-20 Tdk株式会社 Ｒ－ｔ－ｂ系永久磁石
US20200303100A1 (en) * 2019-03-22 2020-09-24 Tdk Corporation R-t-b based permanent magnet
CN111081444B (zh) * 2019-12-31 2021-11-26 厦门钨业股份有限公司 R-t-b系烧结磁体及其制备方法
CN111180159B (zh) * 2019-12-31 2021-12-17 厦门钨业股份有限公司 一种钕铁硼永磁材料、制备方法、应用
CN111326304B (zh) * 2020-02-29 2021-08-27 厦门钨业股份有限公司 一种稀土永磁材料及其制备方法和应用
CN111613408B (zh) * 2020-06-03 2022-05-10 福建省长汀金龙稀土有限公司 一种r-t-b系永磁材料、原料组合物及其制备方法和应用
CN112466643B (zh) * 2020-10-28 2023-02-28 杭州永磁集团振泽磁业有限公司 一种烧结钕铁硼材料的制备方法
CN113083944B (zh) * 2021-03-19 2024-05-28 福建省闽发铝业股份有限公司 一种新能源汽车电池盒侧板铝型材的制备方法
CN113083945B (zh) * 2021-03-19 2024-05-28 福建省闽发铝业股份有限公司 一种新能源汽车电池盒端板铝型材的制备方法

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JPH0745412A (ja) 1993-07-28 1995-02-14 Sumitomo Special Metals Co Ltd Ｒ−Ｆｅ−Ｂ系永久磁石材料
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Also Published As

Publication number Publication date
US20180096763A1 (en) 2018-04-05
EP3176794A1 (en) 2017-06-07
JP6411630B2 (ja) 2018-10-24
US10096413B2 (en) 2018-10-09
CN105321647A (zh) 2016-02-10
WO2016015662A1 (zh) 2016-02-04
EP3176794B1 (en) 2021-04-07
JP2017531912A (ja) 2017-10-26
CN105321647B (zh) 2018-02-23
EP3176794A4 (en) 2017-12-27
ES2879807T3 (es) 2021-11-23

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