DK3128521T3 - W-indeholdende R-Fe-B-Cu sintret magnet og bratkølet legering - Google Patents

W-indeholdende R-Fe-B-Cu sintret magnet og bratkølet legering Download PDF

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Publication number
DK3128521T3
DK3128521T3 DK15772705.8T DK15772705T DK3128521T3 DK 3128521 T3 DK3128521 T3 DK 3128521T3 DK 15772705 T DK15772705 T DK 15772705T DK 3128521 T3 DK3128521 T3 DK 3128521T3
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DK
Denmark
Prior art keywords
sintered magnet
quenched alloy
quenched
alloy
sintered
Prior art date
Application number
DK15772705.8T
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English (en)
Inventor
Hiroshi Nagata
Rong Yu
Qin Lan
Original Assignee
Xiamen Tungsten Co Ltd
Fujian Changting Golden Dragon Rare Earth Co Ltd
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Filing date
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Application filed by Xiamen Tungsten Co Ltd, Fujian Changting Golden Dragon Rare Earth Co Ltd filed Critical Xiamen Tungsten Co Ltd
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Publication of DK3128521T3 publication Critical patent/DK3128521T3/da

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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
    • H01F1/047—Alloys characterised by their composition
    • H01F1/053—Alloys characterised by their composition containing rare earth metals
    • H01F1/0536—Alloys characterised by their composition containing rare earth metals sintered
    • 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
    • C22C38/16—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
    • 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
    • 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
    • H01F41/0293—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 diffusion of rare earth elements, e.g. Tb, Dy or Ho, into permanent magnets

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  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Power Engineering (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Inorganic Chemistry (AREA)
  • Hard Magnetic Materials (AREA)
  • Manufacture Of Metal Powder And Suspensions Thereof (AREA)
  • Powder Metallurgy (AREA)
DK15772705.8T 2014-03-31 2015-03-31 W-indeholdende R-Fe-B-Cu sintret magnet og bratkølet legering DK3128521T3 (da)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CN201410126926.5A CN104952574A (zh) 2014-03-31 2014-03-31 一种含W的Nd-Fe-B-Cu系烧结磁铁
PCT/CN2015/075512 WO2015149685A1 (zh) 2014-03-31 2015-03-31 一种含W的R‐Fe‐B‐Cu系烧结磁铁及急冷合金

Publications (1)

Publication Number Publication Date
DK3128521T3 true DK3128521T3 (da) 2019-09-09

Family

ID=54167172

Family Applications (1)

Application Number Title Priority Date Filing Date
DK15772705.8T DK3128521T3 (da) 2014-03-31 2015-03-31 W-indeholdende R-Fe-B-Cu sintret magnet og bratkølet legering

Country Status (8)

Country Link
US (1) US10381139B2 (da)
EP (1) EP3128521B8 (da)
JP (1) JP6528046B2 (da)
CN (2) CN104952574A (da)
BR (1) BR112016013421B8 (da)
DK (1) DK3128521T3 (da)
ES (1) ES2742188T3 (da)
WO (1) WO2015149685A1 (da)

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TWI673729B (zh) * 2015-03-31 2019-10-01 日商信越化學工業股份有限公司 Ｒ－Ｆｅ－Ｂ系燒結磁石及其製造方法
US10468168B2 (en) * 2015-04-02 2019-11-05 Xiamen Tungsten Co., Ltd. Rare-earth magnet comprising holmium and tungsten
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
JP6724865B2 (ja) 2016-06-20 2020-07-15 信越化学工業株式会社 Ｒ−Ｆｅ−Ｂ系焼結磁石及びその製造方法
JP6614084B2 (ja) 2016-09-26 2019-12-04 信越化学工業株式会社 Ｒ−Ｆｅ−Ｂ系焼結磁石の製造方法
CN110021466A (zh) * 2017-12-28 2019-07-16 厦门钨业股份有限公司 一种R-Fe-B-Cu-Al系烧结磁铁及其制备方法
CN109192426B (zh) * 2018-09-05 2020-03-10 福建省长汀金龙稀土有限公司 含有Tb和Hf的R-Fe-B系烧结磁体及其制备方法
CN110976887B (zh) * 2019-12-17 2022-02-11 哈尔滨东大高新材料股份有限公司 AgWC(T)/CuC(X)触头材料及其制备方法

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Also Published As

Publication number Publication date
JP6528046B2 (ja) 2019-06-12
CN104952574A (zh) 2015-09-30
WO2015149685A1 (zh) 2015-10-08
EP3128521A1 (en) 2017-02-08
EP3128521B1 (en) 2019-06-05
BR112016013421B1 (pt) 2022-03-29
CN105659336B (zh) 2018-01-23
ES2742188T3 (es) 2020-02-13
BR112016013421B8 (pt) 2023-03-07
CN105659336A (zh) 2016-06-08
US10381139B2 (en) 2019-08-13
BR112016013421A2 (pt) 2020-06-16
EP3128521A4 (en) 2017-12-27
US20160300648A1 (en) 2016-10-13
EP3128521B8 (en) 2019-09-18
JP2017517140A (ja) 2017-06-22

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