BR112015015168A2 - imã nd-fe-b sinterizado e método de fabricação de imã nd-fe-b sinterizado. - Google Patents

imã nd-fe-b sinterizado e método de fabricação de imã nd-fe-b sinterizado.

Info

Publication number
BR112015015168A2
BR112015015168A2 BR112015015168A BR112015015168A BR112015015168A2 BR 112015015168 A2 BR112015015168 A2 BR 112015015168A2 BR 112015015168 A BR112015015168 A BR 112015015168A BR 112015015168 A BR112015015168 A BR 112015015168A BR 112015015168 A2 BR112015015168 A2 BR 112015015168A2
Authority
BR
Brazil
Prior art keywords
sintered
magnet
manufacturing
Prior art date
Application number
BR112015015168A
Other languages
English (en)
Inventor
Hu Boping
Niu E
Chen Guoan
Jin Guoshun
Zhang Jin
Jia Jingdong
Rao Xiaolei
Zhao Yugang
Chen Zhian
Original Assignee
Beijing Zhong Ke San Huan
Sanvac Beijing Magnetics 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 Beijing Zhong Ke San Huan, Sanvac Beijing Magnetics Co Ltd filed Critical Beijing Zhong Ke San Huan
Publication of BR112015015168A2 publication Critical patent/BR112015015168A2/pt

Links

Classifications

    • 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
    • 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
    • C22C38/16—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
    • H01F1/0536—Alloys characterised by their composition containing rare earth metals 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
    • H01F41/0266—Moulding; Pressing
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F7/00—Magnets
    • H01F7/02—Permanent magnets [PM]
    • 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
    • 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
    • B22F3/12—Both compacting and sintering
    • B22F3/16—Both compacting and sintering in successive or repeated steps
    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22C—ALLOYS
    • C22C2202/00—Physical properties
    • 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

Landscapes

  • 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)
  • Manufacturing & Machinery (AREA)
  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Hard Magnetic Materials (AREA)
  • Powder Metallurgy (AREA)
  • Manufacturing Cores, Coils, And Magnets (AREA)
BR112015015168A 2012-12-24 2013-12-24 imã nd-fe-b sinterizado e método de fabricação de imã nd-fe-b sinterizado. BR112015015168A2 (pt)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CN201210566731.3A CN103887028B (zh) 2012-12-24 2012-12-24 一种烧结钕铁硼磁体及其制造方法
PCT/CN2013/090319 WO2014101747A1 (zh) 2012-12-24 2013-12-24 一种烧结钕铁硼磁体及其制造方法

Publications (1)

Publication Number Publication Date
BR112015015168A2 true BR112015015168A2 (pt) 2017-07-11

Family

ID=50955879

Family Applications (1)

Application Number Title Priority Date Filing Date
BR112015015168A BR112015015168A2 (pt) 2012-12-24 2013-12-24 imã nd-fe-b sinterizado e método de fabricação de imã nd-fe-b sinterizado.

Country Status (8)

Country Link
US (1) US10115506B2 (pt)
EP (1) EP2937876B1 (pt)
JP (1) JP6144359B2 (pt)
KR (1) KR20150099598A (pt)
CN (1) CN103887028B (pt)
BR (1) BR112015015168A2 (pt)
RU (1) RU2629124C9 (pt)
WO (1) WO2014101747A1 (pt)

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US9931493B2 (en) * 2015-01-22 2018-04-03 Medtronic Xomed, Inc. Corrosion-resistant magnetic article
US9775974B2 (en) * 2015-01-22 2017-10-03 Medtronic Xomed, Inc. Corrosion-resistant magnetic article
CN107533893B (zh) * 2015-04-30 2021-05-25 株式会社Ihi 稀土类永久磁铁及稀土类永久磁铁的制造方法
CN106319323B (zh) * 2015-06-16 2018-11-06 有研稀土新材料股份有限公司 一种烧结钕铁硼磁体用辅助合金铸片及其制备方法
CN105206371A (zh) * 2015-10-13 2015-12-30 南通长江电器实业有限公司 一种低成本高矫顽力稀土永磁材料
TWI557757B (zh) * 2015-11-27 2016-11-11 財團法人金屬工業研究發展中心 釹鐵硼磁石製作方法
TWI594824B (zh) * 2015-12-09 2017-08-11 財團法人金屬工業研究發展中心 環形釹鐵硼磁石之模具及其製作方法
CN105513737A (zh) * 2016-01-21 2016-04-20 烟台首钢磁性材料股份有限公司 一种不含重稀土元素烧结钕铁硼磁体的制备方法
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
CN105655077B (zh) * 2016-04-13 2017-10-17 烟台正海磁性材料股份有限公司 一种高矫顽力钕铁硼的制造方法
JP2017216778A (ja) * 2016-05-30 2017-12-07 Tdk株式会社 モータ
US10629341B2 (en) * 2016-08-22 2020-04-21 Ford Global Technologies, Llc Magnetic phase coupling in composite permanent magnet
KR102100759B1 (ko) 2016-11-08 2020-04-14 주식회사 엘지화학 금속 분말의 제조 방법 및 금속 분말
JP2018153008A (ja) * 2017-03-13 2018-09-27 Tdk株式会社 モータ
CN107147228A (zh) * 2017-03-23 2017-09-08 烟台正海磁性材料股份有限公司 一种烧结钕铁硼磁体的制备方法及电机用转子
CN107424699A (zh) * 2017-08-14 2017-12-01 廊坊京磁精密材料有限公司 超高剩磁钕铁硼磁体及其制备方法
GB2584107B (en) 2019-05-21 2021-11-24 Vacuumschmelze Gmbh & Co Kg Sintered R2M17 magnet and method of fabricating a R2M17 magnet
CN110571007B (zh) * 2019-09-03 2021-06-11 厦门钨业股份有限公司 一种稀土永磁材料、原料组合物、制备方法、应用、电机
CN110556223B (zh) * 2019-09-30 2021-07-02 厦门钨业股份有限公司 一种钕铁硼磁体材料及其制备方法和应用
CN110993312B (zh) * 2019-12-31 2022-01-28 烟台正海磁性材料股份有限公司 一种降低烧结钕铁硼薄片磁体不可逆损失、提高其使用温度的方法
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
CN113450984B (zh) * 2020-03-26 2024-05-17 Tdk株式会社 R－t－b系永久磁铁
CN111524672B (zh) * 2020-04-30 2021-11-26 福建省长汀金龙稀土有限公司 钕铁硼磁体材料、原料组合物、制备方法、应用
CN111554464B (zh) * 2020-05-29 2022-03-01 江苏东瑞磁材科技有限公司 一种超高磁能积钕铁硼永磁材料及其制备方法
CN111627634B (zh) * 2020-06-28 2022-05-20 福建省长汀金龙稀土有限公司 一种r-t-b系磁性材料及其制备方法
CN112216499A (zh) * 2020-08-25 2021-01-12 宁波同创强磁材料有限公司 一种抗氧化烧结钕铁硼磁体的制备方法
JP7294288B2 (ja) * 2020-09-25 2023-06-20 トヨタ自動車株式会社 磁性材料及びその製造方法
CN113314325B (zh) * 2021-04-24 2024-05-17 宁波大学 一种制备高性能钕铁硼的方法
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Also Published As

Publication number Publication date
RU2629124C2 (ru) 2017-08-24
CN103887028A (zh) 2014-06-25
JP2016509365A (ja) 2016-03-24
EP2937876B1 (en) 2020-04-29
JP6144359B2 (ja) 2017-06-07
EP2937876A4 (en) 2016-08-24
EP2937876A1 (en) 2015-10-28
RU2015130078A (ru) 2017-01-25
RU2629124C9 (ru) 2017-10-04
CN103887028B (zh) 2017-07-28
US10115506B2 (en) 2018-10-30
WO2014101747A1 (zh) 2014-07-03
US20150348685A1 (en) 2015-12-03
KR20150099598A (ko) 2015-08-31

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Legal Events

Date Code Title Description
B08F Application dismissed because of non-payment of annual fees [chapter 8.6 patent gazette]
B08K Patent lapsed as no evidence of payment of the annual fee has been furnished to inpi [chapter 8.11 patent gazette]