JPH0555581B2 - - Google Patents

Info

Publication number
JPH0555581B2
JPH0555581B2 JP62288346A JP28834687A JPH0555581B2 JP H0555581 B2 JPH0555581 B2 JP H0555581B2 JP 62288346 A JP62288346 A JP 62288346A JP 28834687 A JP28834687 A JP 28834687A JP H0555581 B2 JPH0555581 B2 JP H0555581B2
Authority
JP
Japan
Prior art keywords
alloy
magnetization
magnet
coercive force
koe
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
Application number
JP62288346A
Other languages
English (en)
Japanese (ja)
Other versions
JPS64247A (en
JPH01247A (ja
Inventor
Toshio Mukai
Tatsuo Fujimoto
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.)
Nippon Steel Corp
Original Assignee
Nippon Steel Corp
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 Nippon Steel Corp filed Critical Nippon Steel Corp
Priority to JP62-288346A priority Critical patent/JPH01247A/ja
Priority claimed from JP62-288346A external-priority patent/JPH01247A/ja
Publication of JPS64247A publication Critical patent/JPS64247A/ja
Publication of JPH01247A publication Critical patent/JPH01247A/ja
Publication of JPH0555581B2 publication Critical patent/JPH0555581B2/ja
Granted legal-status Critical Current

Links

Classifications

    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01FMAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F1/00Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties
    • H01F1/01Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties of inorganic materials
    • H01F1/03Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties of inorganic materials characterised by their coercivity
    • H01F1/032Magnets 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
    • H01F1/04Magnets 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
    • H01F1/047Alloys characterised by their composition
    • H01F1/053Alloys characterised by their composition containing rare earth metals
    • H01F1/055Alloys characterised by their composition containing rare earth metals and magnetic transition metals, e.g. SmCo5
    • H01F1/057Alloys characterised by their composition containing rare earth metals and magnetic transition metals, e.g. SmCo5 and IIIa elements, e.g. Nd2Fe14B
    • H01F1/0571Alloys 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Inorganic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Hard Magnetic Materials (AREA)
  • Manufacturing Cores, Coils, And Magnets (AREA)
JP62-288346A 1987-03-12 1987-11-17 永久磁石材料及びその製造方法 Granted JPH01247A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP62-288346A JPH01247A (ja) 1987-03-12 1987-11-17 永久磁石材料及びその製造方法

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP62-57529 1987-03-12
JP5752987 1987-03-12
JP62-288346A JPH01247A (ja) 1987-03-12 1987-11-17 永久磁石材料及びその製造方法

Publications (3)

Publication Number Publication Date
JPS64247A JPS64247A (en) 1989-01-05
JPH01247A JPH01247A (ja) 1989-01-05
JPH0555581B2 true JPH0555581B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1993-08-17

Family

ID=

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7166503B2 (en) 1993-10-01 2007-01-23 Semiconductor Energy Laboratory Co., Ltd. Method of manufacturing a TFT with laser irradiation
US7615786B2 (en) 1993-10-01 2009-11-10 Semiconductor Energy Laboratory Co., Ltd. Thin film transistor incorporating an integrated capacitor and pixel region
US8946717B2 (en) 2002-04-09 2015-02-03 Semiconductor Energy Laboratory Co., Ltd. Semiconductor element and display device using the same
US9366930B2 (en) 2002-05-17 2016-06-14 Semiconductor Energy Laboratory Co., Ltd. Display device with capacitor elements

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7166503B2 (en) 1993-10-01 2007-01-23 Semiconductor Energy Laboratory Co., Ltd. Method of manufacturing a TFT with laser irradiation
US7615786B2 (en) 1993-10-01 2009-11-10 Semiconductor Energy Laboratory Co., Ltd. Thin film transistor incorporating an integrated capacitor and pixel region
US8946717B2 (en) 2002-04-09 2015-02-03 Semiconductor Energy Laboratory Co., Ltd. Semiconductor element and display device using the same
US8946718B2 (en) 2002-04-09 2015-02-03 Semiconductor Energy Laboratory Co., Ltd. Semiconductor element and display device using the same
US9366930B2 (en) 2002-05-17 2016-06-14 Semiconductor Energy Laboratory Co., Ltd. Display device with capacitor elements

Also Published As

Publication number Publication date
JPS64247A (en) 1989-01-05

Similar Documents

Publication Publication Date Title
US4836868A (en) Permanent magnet and method of producing same
EP0134304B1 (en) Permanent magnets
WO2009137983A1 (zh) 烧结钕铁硼稀土永磁材料及其制造方法
JP2727507B2 (ja) 永久磁石およびその製造方法
US5230749A (en) Permanent magnets
JP3488358B2 (ja) 微細結晶永久磁石合金及び永久磁石粉末の製造方法
JPH07122413A (ja) 希土類永久磁石およびその製造方法
JP2794496B2 (ja) 不可逆減磁の小さい熱安定性に優れたR−Fe−Co−B−C系永久磁石合金
JPH02101146A (ja) 熱処理性がすぐれたNd−Fe−B系焼結磁石
JP2740981B2 (ja) 不可逆減磁の小さい熱安定性に優れたR‐Fe‐Co‐B‐C系永久磁石合金
US5186761A (en) Magnetic alloy and method of production
JPS62241304A (ja) 希土類永久磁石
JPH0555581B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
JP2966169B2 (ja) 希土類磁石並びに希土類磁石用合金粉末とその製造方法
JPH04293206A (ja) 希土類元素−Fe−B系異方性化永久磁石
JPH0845718A (ja) 磁性材料と製造法
JPH04143221A (ja) 永久磁石の製造方法
JP3380575B2 (ja) R−B−Fe系鋳造磁石
JP3536943B2 (ja) 希土類磁石用合金及びその製造方法
JP2951006B2 (ja) 永久磁石材料およびその製造方法ならびにボンディッド磁石
JP2746111B2 (ja) 永久磁石用合金
JPH01247A (ja) 永久磁石材料及びその製造方法
JPH0536494B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
JP2743114B2 (ja) 不可逆減磁の小さい熱安定性に優れたR‐Fe‐B‐C系永久磁石合金
JPH1088295A (ja) 希土類−鉄−ボロン系ボンド磁石用合金