WO2008133301A1 - 軟磁性合金、その製造方法、および磁性部品 - Google Patents

軟磁性合金、その製造方法、および磁性部品 Download PDF

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Publication number
WO2008133301A1
WO2008133301A1 PCT/JP2008/057966 JP2008057966W WO2008133301A1 WO 2008133301 A1 WO2008133301 A1 WO 2008133301A1 JP 2008057966 W JP2008057966 W JP 2008057966W WO 2008133301 A1 WO2008133301 A1 WO 2008133301A1
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WO
WIPO (PCT)
Prior art keywords
soft magnetic
magnetic
element selected
production
magnetic alloy
Prior art date
Application number
PCT/JP2008/057966
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English (en)
French (fr)
Inventor
Motoki Ohta
Yoshihito Yoshizawa
Original Assignee
Hitachi Metals, 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 Hitachi Metals, Ltd. filed Critical Hitachi Metals, Ltd.
Priority to JP2009511903A priority Critical patent/JP5455040B2/ja
Publication of WO2008133301A1 publication Critical patent/WO2008133301A1/ja

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    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22C—ALLOYS
    • C22C45/00—Amorphous alloys
    • C22C45/02—Amorphous alloys with iron as the major constituent
    • C—CHEMISTRY; METALLURGY
    • C21—METALLURGY OF IRON
    • C21D—MODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS; GENERAL DEVICES FOR HEAT TREATMENT OF FERROUS OR NON-FERROUS METALS OR ALLOYS; MAKING METAL MALLEABLE, e.g. BY DECARBURISATION OR TEMPERING
    • C21D6/00—Heat treatment of ferrous alloys
    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22C—ALLOYS
    • C22C33/00—Making ferrous alloys
    • C22C33/003—Making ferrous alloys making amorphous alloys
    • 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
    • C22C38/02—Ferrous alloys, e.g. steel alloys containing silicon
    • 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
    • H01F1/12—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
    • H01F1/15333—Amorphous metallic alloys, e.g. glassy metals containing nanocrystallites, e.g. obtained by annealing

Abstract

　本発明は、高飽和磁束密度が1.7Ｔ以上で、かつ保磁力が小さくヒステリシス損失の小さい高飽和磁束密度低保磁力の軟磁性合金、その製造方法、および磁性部品を提供する。本発明によるナノ結晶の軟磁性合金は、結晶粒径が０よりも大きく６０ｎｍ以下の結晶粒がアモルファス相中に体積分率で30％以上分散した組織を有する。この軟磁性合金は、組成式：Ｆｅ100-ｘ-ｙ-zAｘMyXｚにより表され、ここで、AはCu,Auから選ばれた少なくとも1種以上の元素、MはTi、Zr、Hf、V、Nb、Ta、Cr、Mo、W、から選ばれた少なくとも1種以上の元素、XはB,Siから選ばれた少なくとも一種以上の元素であり、原子%で、0＜ｘ≦5、0.4≦ｙ＜2.5、10≦ｚ≦20であり、かつ飽和磁束密度が１．７Ｔ以上、保磁力が１５Ａ／ｍ以下である。
PCT/JP2008/057966 2007-04-25 2008-04-24 軟磁性合金、その製造方法、および磁性部品 WO2008133301A1 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP2009511903A JP5455040B2 (ja) 2007-04-25 2008-04-24 軟磁性合金、その製造方法、および磁性部品

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2007-115561 2007-04-25
JP2007115561 2007-04-25

Publications (1)

Publication Number Publication Date
WO2008133301A1 true WO2008133301A1 (ja) 2008-11-06

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JP (1) JP5455040B2 (ja)
WO (1) WO2008133301A1 (ja)

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EP2463397A1 (en) * 2009-08-24 2012-06-13 NEC TOKIN Corporation ALLOY COMPOSITION, NANOCRYSTALLINE Fe ALLOY, AND PREPARATION METHOD THEREFOR
CN103842548A (zh) * 2011-10-06 2014-06-04 日立金属株式会社 Fe基初期超微结晶合金薄带和磁性部件
JP2014125675A (ja) * 2012-12-27 2014-07-07 Hitachi Metals Ltd ナノ結晶軟磁性合金及びこれを用いた磁性部品
CN104451342A (zh) * 2014-12-20 2015-03-25 王中克 一种钒掺杂软磁材料的制备方法
CN105002447A (zh) * 2014-04-22 2015-10-28 中国科学院宁波材料技术与工程研究所 一种提高Fe-Si-B-P系块体非晶合金非晶形成能力的方法
US20160196908A1 (en) * 2015-01-07 2016-07-07 Metglas, Inc. Magnetic core based on a nanocrystalline magnetic alloy
WO2016112010A1 (en) 2015-01-07 2016-07-14 Metglas, Inc. Nanocrystalline magnetic alloy and method of heat-treatment thereof
WO2017006868A1 (ja) * 2015-07-03 2017-01-12 国立大学法人東北大学 積層磁芯及びその製造方法
JP2017141508A (ja) * 2016-02-09 2017-08-17 国立大学法人東北大学 アモルファス合金薄帯の積層体の熱処理装置および軟磁性コア
WO2017150441A1 (ja) * 2016-02-29 2017-09-08 日立金属株式会社 積層ブロックコア、積層ブロック、及び積層ブロックの製造方法
WO2017150440A1 (ja) * 2016-02-29 2017-09-08 日立金属株式会社 ナノ結晶合金リボンの製造方法
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CN110670001A (zh) * 2019-11-20 2020-01-10 广东工业大学 富硅含p型铁基非晶纳米晶合金及铁基非晶合金纳米晶磁芯的制备方法
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JP6593146B2 (ja) * 2015-12-16 2019-10-23 セイコーエプソン株式会社 軟磁性粉末、圧粉磁心、磁性素子および電子機器

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