CN1737181A - 稀土磁体合金锭及由其生产的稀土磁体 - Google Patents

稀土磁体合金锭及由其生产的稀土磁体 Download PDF

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Publication number
CN1737181A
CN1737181A CN 200510084295 CN200510084295A CN1737181A CN 1737181 A CN1737181 A CN 1737181A CN 200510084295 CN200510084295 CN 200510084295 CN 200510084295 A CN200510084295 A CN 200510084295A CN 1737181 A CN1737181 A CN 1737181A
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CN
China
Prior art keywords
alloy
rare
earth magnet
hydrogen
ingot
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Pending
Application number
CN 200510084295
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English (en)
Chinese (zh)
Inventor
细野宇礼武
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Resonac Holdings Corp
Original Assignee
Showa Denko KK
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 Showa Denko KK filed Critical Showa Denko KK
Publication of CN1737181A publication Critical patent/CN1737181A/zh
Pending legal-status Critical Current

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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
    • H01F1/055—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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  • Chemical & Material Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Inorganic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Hard Magnetic Materials (AREA)
  • Investigating And Analyzing Materials By Characteristic Methods (AREA)
  • Manufacture Of Metal Powder And Suspensions Thereof (AREA)
CN 200510084295 2001-03-16 2002-03-15 稀土磁体合金锭及由其生产的稀土磁体 Pending CN1737181A (zh)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP075166/2001 2001-03-16
JP2001075166A JP4723741B2 (ja) 2001-03-16 2001-03-16 希土類磁石合金塊の良否判定方法、製造方法、希土類磁石合金塊および希土類磁石合金
US60/282,189 2001-04-09

Related Parent Applications (1)

Application Number Title Priority Date Filing Date
CNB028006542A Division CN1231754C (zh) 2001-03-16 2002-03-15 稀土磁体合金锭的质量评定方法和生产方法

Publications (1)

Publication Number Publication Date
CN1737181A true CN1737181A (zh) 2006-02-22

Family

ID=18932282

Family Applications (1)

Application Number Title Priority Date Filing Date
CN 200510084295 Pending CN1737181A (zh) 2001-03-16 2002-03-15 稀土磁体合金锭及由其生产的稀土磁体

Country Status (2)

Country Link
JP (1) JP4723741B2 (https=)
CN (1) CN1737181A (https=)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102921952A (zh) * 2012-10-16 2013-02-13 山东依诺威强磁材料有限公司 用于手机振动马达用磁钢的粉体破碎方法

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4977307B2 (ja) * 2004-01-26 2012-07-18 並木精密宝石株式会社 小型モータ
WO2005105343A1 (ja) * 2004-04-30 2005-11-10 Neomax Co., Ltd. 希土類磁石用原料合金および粉末ならびに焼結磁石の製造方法

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH042601A (ja) * 1990-04-18 1992-01-07 Matsushita Electric Ind Co Ltd 水素吸蔵合金の選別方法
JPH04214806A (ja) * 1990-08-16 1992-08-05 Showa Denko Kk 希土類異方性永久磁石粉末の製造法
JP3291385B2 (ja) * 1993-12-21 2002-06-10 三洋電機株式会社 水素吸蔵合金の性能予測方法
JPH0841502A (ja) * 1994-07-28 1996-02-13 Showa Denko Kk 希土類永久磁石用合金粉末の製造法
JP3449166B2 (ja) * 1996-04-10 2003-09-22 昭和電工株式会社 希土類磁石用合金及びその製造方法

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102921952A (zh) * 2012-10-16 2013-02-13 山东依诺威强磁材料有限公司 用于手机振动马达用磁钢的粉体破碎方法

Also Published As

Publication number Publication date
JP4723741B2 (ja) 2011-07-13
JP2002275598A (ja) 2002-09-25

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