TW455631B - Bulky magnetic core and laminated magnetic core - Google Patents

Bulky magnetic core and laminated magnetic core Download PDF

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Publication number
TW455631B
TW455631B TW087113275A TW87113275A TW455631B TW 455631 B TW455631 B TW 455631B TW 087113275 A TW087113275 A TW 087113275A TW 87113275 A TW87113275 A TW 87113275A TW 455631 B TW455631 B TW 455631B
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TW
Taiwan
Prior art keywords
magnetic core
atom
glassy alloy
item
patent application
Prior art date
Application number
TW087113275A
Other languages
English (en)
Inventor
Hisato Koshiba
Akihiro Makino
Akihisa Inoue
Original Assignee
Alps Electric Co Ltd
Inoe Akihisa
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
Priority claimed from JP23307097A external-priority patent/JP3532391B2/ja
Priority claimed from JP23307197A external-priority patent/JP3532392B2/ja
Application filed by Alps Electric Co Ltd, Inoe Akihisa filed Critical Alps Electric Co Ltd
Application granted granted Critical
Publication of TW455631B publication Critical patent/TW455631B/zh

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Classifications

    • 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
    • H01F41/0206—Manufacturing of magnetic cores by mechanical means
    • H01F41/0246—Manufacturing of magnetic circuits by moulding or by pressing powder
    • 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
    • H01F1/12—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 soft-magnetic materials
    • H01F1/14—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 soft-magnetic materials metals or alloys
    • H01F1/147—Alloys characterised by their composition
    • H01F1/153—Amorphous metallic alloys, e.g. glassy metals
    • H01F1/15308—Amorphous metallic alloys, e.g. glassy metals based on Fe/Ni
    • 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
    • H01F1/12—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 soft-magnetic materials
    • H01F1/14—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 soft-magnetic materials metals or alloys
    • H01F1/147—Alloys characterised by their composition
    • H01F1/153—Amorphous metallic alloys, e.g. glassy metals
    • H01F1/15341—Preparation processes therefor
    • H01F1/1535—Preparation processes therefor by powder metallurgy, e.g. spark erosion
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F3/00—Cores, Yokes, or armatures
    • H01F3/04—Cores, Yokes, or armatures made from strips or ribbons
    • 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
    • H01F41/0206—Manufacturing of magnetic cores by mechanical means
    • H01F41/0213—Manufacturing of magnetic circuits made from strip(s) or ribbon(s)
    • H01F41/0226—Manufacturing of magnetic circuits made from strip(s) or ribbon(s) from amorphous ribbons

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  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Chemical & Material Sciences (AREA)
  • Dispersion Chemistry (AREA)
  • Soft Magnetic Materials (AREA)

Description

455631 A8 B8 C8 D8 六、申請專利範圍
Cr、W、ru、Rh、Pcl、〇s、Ir、Pt、Al 、Si、 Ge、 C、 P之中1種或2種以上而成的元素。 8 ·如申請專利範圍第2項之體磁芯，其中前述軟磁 性金屬玻璃合金，△ T X爲5 0 °C以上，以下爲表示其組 成 (F e 1 - a 一 b _0_ a N i b ) 100-x-y-zMxByTz 但爲 OSaSO . 29，OSb^O·. 43，5% 原 子原子，l〇%原子原子，0 %原子原子，而M係由21、^1)、丁3、-Hf、M〇、Ti、V之中的1種或2種以上而成的元素 ’ T 則由 C r、W、 R u、R h、 P d、〇 s、 I r、
Pt、Al、「Si、Ge、C、P之中的1種或2種以上 而成的元素。 9· ·如申請專利範圍第3項之體磁芯，其中前述軟磁· 性金屬玻璃合金，△ τ x爲5 〇它以上，以下爲表示其組 成。 (F e 1 - a - b C_0_ a N i b ) 100-x-y-zMxByTz 但爲 0$aS〇 · 29 ，〇SbS〇 · 43 ，5%原子 $ 原子，l〇%原子sy$22%原子，0%原 子 原子，而 μ係由 Zr、N.b、Ta、Hf、
Mo、 Ti、 V之中的1種或2種以上而成之元素，丁則 是由 Cr、W、 Ru、 Rh、 Pd、 〇s、 I r、 Pt、 Al、 Si、 Ge、 C、 P之中的1種或2種以上而成的 元素。 本紙張尺度適用中國國家標準（CNS ) A4規格（210X297公釐） (请先閱讀背面之注意事項存填寫本頁) '裝· 訂 經濟部智慧財產局員工消費合作社印製 455631 經濟部智慧財產局員工消費合作社印製 A8 B8 C8___ P8_____六、申請專利範圍 1 〇 ·如申請專利範圍第5項之體磁芯，其中前述 △ Τ X爲5 0 °C以上，再將表示C 〇之組成比之a値作爲 〇 · 0 4 2 S a S 〇 · 2 9，而將表示N i組成比之b値 作爲0.042Sb€0.43。 1 1 ·如申請專利範圍第6項之體磁芯，其中前述 △ Τ X爲6 0 °C以上，再將表示C 〇之組成比之a値作爲 〇 · 〇42€aS〇 · 29，而將表示Ni組成比之b値 作爲0.042€b€〇.43。 1 2 ·如申請專利範圍第7項之體磁芯，其中前述_ △ Τ X爲旦』°C以上，再將表示C 〇組成比之a値作爲 〇.0 4 2 € a S 〇 · 2 9 ，而將表示N i組成比之b値 作爲 0 · 0 4 2 € b € 0 · 4 3。 1 3 ·如申請專利範圍第8項之體磁芯，其中前述 △ Τ X爲6 0。。以上，再將表示C 〇組成比之a値作爲 〇 · 042SaS〇 · 29，而將表示Ni組成比的b値 作爲0.042SbS0.43。 14·一種堆積磁芯，其特徵爲備有，將Fe、 Co 、Ni之中1種或2種以上的元素作爲主成分，而Zr、 Mb、Ta、Hf、Mo、T i、V之中的1種或2種以 上的元素與含B，在ΛΤ x = T x — Tg (式中，Tx係 表示結晶化開始溫度，T g則是玻璃轉變溫度）之公式的 表示之過冷卻液體之溫度間隔△ Τ X爲2 0 . °C以上，冷卻 速度爲1 0 2〜1 0 6 °C / s，軟磁性金屬玻璃合金之薄帶 厚度爲2 0〜1 9 5 之軟磁性金屬玻璃合金薄帶而成 本紙張尺度適用中國國家標準(CNS ) A4規格（210X297公釐）—'~ -- ----------•裝-------訂 (請先閱讀背面之注意事項再填寫本頁) 455631 A8 B8 C8 D8 經濟部智慧財產局員工消費合作社印製 々、申請專利範圍 之磁芯主體。 1 5 ·如申μ專利車s圍弟1 4項之堆積磁芯，其中備 有’將記載於申請專利範圍第1 4項之軟磁性金屬玻璃合 金搏帶重置卷成環形狀而成的磁芯主體。 1 6 ·如申請專利範圍第1 4項之堆積磁芯，其中前 述軟磁性金屬玻璃合金△ Τ X爲6 0 °C，下記載表示其組 成。 (F e 1 - a - b ^ 0 a N i b ) 1 0 0 - X - y M x B y 但爲 OSaSO · 29 ’ 〇SbS〇 . 43，5%原子 2 x S 2 0 %原子，1 0 %原子S y ^ 2 2 %原子，而m係 由 Zr、Nb、Ta、Hf、Mo、Ti、V 之中的 ^種 或2種以上而成的元素。 1 7 ·如申請專利範圍第1 5項之堆積磁芯，其中前 述軟磁性金屬玻璃合金’ ΔΤ X爲6 0 %°C以上，下述爲. 表示其組成 (F ei-a-b ^_0_aN i b) 100-x-yMxBy 但爲 OSaSO · 29 ’ OSb$〇 · 43，5%原子 < X‘20%原子’ 10%原子SYS22%原子，而μ係 由 Zr、Nb、Ta、Hf、Mo、Ti、V 之中的丄種 或2種以上而成的元素。 1 8 ·如申請專利範圍第1 4項之堆積磁芯，其中前 述軟磁性金屬玻璃合金，△ Τ X爲6 0 °C以上，下述爲_ 示其組成 (F e l-a-b C Q a N ib) iOO-x-y-zMxBy^Tz ---------裳-------訂------ (請先閱讀背面之注意事項再填寫本頁) 本紙張尺度適用中國國家標準（CNS ) A4規格（210X297公釐） -5- 455631 A8 B8 C8 D8 六、申請專利範圍 但爲 OSaSO . 29，OSbSO · 43，5% 原子 € (請先閱讀背面之注意事項再填寫本頁) 乂€20%原子，10%原子$¥$22%原子，0%原 子 原子，而 Μ係由 Zr、Nb、Ta、. Ηί、 Μ ο、Τ i、V之中的1種或2種以上而成之元素，Τ則 是由 Cr、W、 Ru、 Rh、 Pd、〇s、 I r、 Pt、
Al、 Si、 Ge、 C、 P之中1種或2種以上而成的元 素。 1 9 ·如申請專利範圍第1 5項之堆積磁芯，其中前 述軟磁性金屬玻璃合金，.△ T X爲6 0 °C以上，下述爲表 示其組成 (F ei- a- bC〇a N i b) 1 00- x- y- z x B y T z 但爲 OSaSO · 29，OSbSO · 43，5%原子 $ X$20%原子，10%原子$YS22%原子，0%原 子原子，而M係由Zr、 Nb、 Ta、 Hf、 Μ ο、T i、V之中的1種或2種以上而成的元素，T則 是由 Cr、W、 Ru、 Rh、 Pd、〇s、 I r、 Pt、
Al、 Si、 Ge、 C、 P之中1種或2種以上而成的元 經濟部智慧財產局員工消費合作社印製 素。 ' 2 〇 .如申請專利範圍第1 6項之堆積磁芯，其中前 述△ T X爲6 0 °C以上，再將表示C 〇之組成比之a値作 爲〇 · 042‘aS0 · 29，而將表示Ni組成比之b 値作爲 〇 · 0 4 2 S b $ 〇 · 4 3。 2 1 .如申請專利範圍第1 7項之堆積磁芯，其中前 述△ T X爲6 0 °C以上，再將表示C 〇之組成比之a値作 本纸張纽適用中國國家標準（CNS)八4胁（2iQx297公釐）7〇1 ~ 455631 A8 B8 C8 D8 々、申請專利範圍 爲〇 . 〇 4 2 S a S 0 . 2 9 ，將表示N i組成比之b値 作爲 0.042Sb$Cl.43。 2 2 .如申請專利範圍第1 8項之堆積磁芯，其中前 述△ T X爲6 0 °C以上，再將表示C 〇之組成比之a値作 爲〇.〇42SaS〇.29 ，而將表示Ni組成比之b 値作爲〇.〇42Sb€〇 .43 。 2 3 .如申請專利範圍第1 9項之堆積磁芯，其中前 述△T X爲6 0 t以上，C 〇之組成比以a之値顯示呈 0 . 0 4 2 S a S 0 . 2 9，N i之組成比以b顯示呈 〇.042SbS0.43 者。 ---------裝-------訂--- (請先閎讀背面之注意事項再填寫本頁) 經濟部智慧財產局員工消費合作社印製 -7- 本纸張尺度適用中國國家襟準（CNS ) A4規格（210 X 297公釐）
TW087113275A 1997-08-28 1998-08-12 Bulky magnetic core and laminated magnetic core TW455631B (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP23307097A JP3532391B2 (ja) 1997-08-28 1997-08-28 積層磁心
JP23307197A JP3532392B2 (ja) 1997-08-28 1997-08-28 バルク磁心

Publications (1)

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TW455631B true TW455631B (en) 2001-09-21

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Family Applications (1)

Application Number Title Priority Date Filing Date
TW087113275A TW455631B (en) 1997-08-28 1998-08-12 Bulky magnetic core and laminated magnetic core

Country Status (4)

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EP (1) EP0899753B1 (zh)
KR (1) KR100311922B1 (zh)
DE (1) DE69810551T2 (zh)
TW (1) TW455631B (zh)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19907542C2 (de) * 1999-02-22 2003-07-31 Vacuumschmelze Gmbh Flacher Magnetkern
DE10024824A1 (de) 2000-05-19 2001-11-29 Vacuumschmelze Gmbh Induktives Bauelement und Verfahren zu seiner Herstellung
DE10134056B8 (de) 2001-07-13 2014-05-28 Vacuumschmelze Gmbh & Co. Kg Verfahren zur Herstellung von nanokristallinen Magnetkernen sowie Vorrichtung zur Durchführung des Verfahrens
US7170378B2 (en) 2003-08-22 2007-01-30 Nec Tokin Corporation Magnetic core for high frequency and inductive component using same
DE102005034486A1 (de) 2005-07-20 2007-02-01 Vacuumschmelze Gmbh & Co. Kg Verfahren zur Herstellung eines weichmagnetischen Kerns für Generatoren sowie Generator mit einem derartigen Kern
DE102006028389A1 (de) 2006-06-19 2007-12-27 Vacuumschmelze Gmbh & Co. Kg Magnetkern und Verfahren zu seiner Herstellung
WO2008007345A2 (en) 2006-07-12 2008-01-17 Vacuumschmelze Gmbh & Co. Kg Method for the production of magnet cores; magnet core and inductive component with a magnet core
DE102007034925A1 (de) 2007-07-24 2009-01-29 Vacuumschmelze Gmbh & Co. Kg Verfahren zur Herstellung von Magnetkernen, Magnetkern und induktives Bauelement mit einem Magnetkern
DE102007034532A1 (de) * 2007-07-24 2009-02-05 Vacuumschmelze Gmbh & Co. Kg Magnetkern, Verfahren zu seiner Herstellung sowie Fehlerstromschutzschalter
US9057115B2 (en) 2007-07-27 2015-06-16 Vacuumschmelze Gmbh & Co. Kg Soft magnetic iron-cobalt-based alloy and process for manufacturing it
ES2473690B1 (es) * 2012-12-05 2015-05-27 Universidad De Sevilla Método para la fabricación pulvimetalúrgica de núcleos magnéticos

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2611994B2 (ja) * 1987-07-23 1997-05-21 日立金属株式会社 Ｆｅ基合金粉末およびその製造方法
JPH0598402A (ja) * 1991-08-22 1993-04-20 Nippon Steel Corp 高透磁率を有するＦｅ基非晶質合金および鉄心の製造方法
JPH07145442A (ja) * 1993-03-15 1995-06-06 Alps Electric Co Ltd 軟磁性合金圧密体およびその製造方法
US5976274A (en) * 1997-01-23 1999-11-02 Akihisa Inoue Soft magnetic amorphous alloy and high hardness amorphous alloy and high hardness tool using the same

Also Published As

Publication number Publication date
EP0899753B1 (en) 2003-01-08
DE69810551T2 (de) 2003-05-15
KR100311922B1 (ko) 2002-01-12
DE69810551D1 (de) 2003-02-13
KR19990023849A (ko) 1999-03-25
EP0899753A1 (en) 1999-03-03

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