JP2019214774A - 軟磁性合金および磁性部品 - Google Patents
軟磁性合金および磁性部品 Download PDFInfo
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- H01F1/01—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties of inorganic materials
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- H01F1/20—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 in the form of particles, e.g. powder
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- H01F1/01—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties of inorganic materials
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Abstract
Description
組成式(Fe(1−(α+β))X1αX2β)(1−(a+b+c+d+e+f+g))MaTibBcPdSieSfCgで表される組成を有する軟磁性合金であって、
X1はCoおよびNiから選択される1種以上、
X2はAl,Mn,Ag,Zn,Sn,As,Sb,Cu,Cr,Bi,N,Oおよび希土類元素から選択される1種以上、
MはNb,Hf,Zr,Ta,Mo,WおよびVから選択される1種以上であり、
0.020≦a+b≦0.140
0.001≦b≦0.140
0.020<c≦0.200
0.010≦d≦0.150
0≦e≦0.060
a≧0
f≧0
g≧0
a+b+c+d+e+f+g<1
α≧0
β≧0
0≦α+β≦0.50
であり、
初期微結晶が非晶質中に存在するナノヘテロ構造を有することを特徴とする。
組成式(Fe(1−(α+β))X1αX2β)(1−(a+b+c+d+e+f+g))MaTibBcPdSieSfCgで表される組成を有する軟磁性合金であって、
X1はCoおよびNiから選択される1種以上、
X2はAl,Mn,Ag,Zn,Sn,As,Sb,Cu,Cr,Bi,N,Oおよび希土類元素から選択される1種以上、
MはNb,Hf,Zr,Ta,Mo,WおよびVから選択される1種以上であり、
0.020≦a+b≦0.140
0.001≦b≦0.140
0.020<c≦0.200
0.010≦d≦0.150
0≦e≦0.060
a≧0
f≧0
g≧0
a+b+c+d+e+f+g<1
α≧0
β≧0
0≦α+β≦0.50
であり、
Fe基ナノ結晶からなる構造を有することを特徴とする。
本発明の第1実施形態に係る軟磁性合金は、組成式(Fe(1−(α+β))X1αX2β)(1−(a+b+c+d+e+f+g))MaTibBcPdSieSfCgで表される組成を有する軟磁性合金であって、
X1はCoおよびNiから選択される1種以上、
X2はAl,Mn,Ag,Zn,Sn,As,Sb,Cu,Cr,Bi,N,Oおよび希土類元素から選択される1種以上、
MはNb,Hf,Zr,Ta,Mo,WおよびVから選択される1種以上であり、
0.020≦a+b≦0.140
0.001≦b≦0.140
0.020<c≦0.200
0.010≦d≦0.150
0≦e≦0.060
a≧0
f≧0
g≧0
a+b+c+d+e+f+g<1
α≧0
β≧0
0≦α+β≦0.50
であり、
初期微結晶が非晶質中に存在するナノヘテロ構造を有する。
以下、本発明の第2実施形態について説明するが、第1実施形態と重複する部分については適宜、説明を省略する。
X1はCoおよびNiから選択される1種以上、
X2はAl,Mn,Ag,Zn,Sn,As,Sb,Cu,Cr,Bi,N,Oおよび希土類元素から選択される1種以上、
MはNb,Hf,Zr,Ta,Mo,WおよびVから選択される1種以上であり、
0.020≦a+b≦0.140
0.001≦b≦0.140
0.020<c≦0.200
0.010≦d≦0.150
0≦e≦0.060
a≧0
f≧0
g≧0
a+b+c+d+e+f+g<1
α≧0
β≧0
0≦α+β≦0.50
であり、
当該軟磁性合金は、Fe基ナノ結晶からなる構造を有する。
下表に示す各実施例および比較例の合金組成となるように原料金属を秤量し、高周波加熱にて溶解し、母合金を作製した。
実験例2では、後述する試料番号52、59〜64を除いて噴射温度を1175℃として母合金の組成を変化させた点以外は実験例1と同様にして薄帯を作製した。結果を表2〜表6に示す。
実験例3は、ロールの回転速度を変化させ、さらに、熱処理温度を変化させた点以外は実験例2の試料番号29と同条件で実施した。結果を下表に示す。なお、下表に記載の各試料は全て薄帯の厚みが50〜55μmであった。
Claims (15)
- 組成式(Fe(1−(α+β))X1αX2β)(1−(a+b+c+d+e+f+g))MaTibBcPdSieSfCgで表される組成を有する軟磁性合金であって、
X1はCoおよびNiから選択される1種以上、
X2はAl,Mn,Ag,Zn,Sn,As,Sb,Cu,Cr,Bi,N,Oおよび希土類元素から選択される1種以上、
MはNb,Hf,Zr,Ta,Mo,WおよびVから選択される1種以上であり、
0.020≦a+b≦0.140
0.001≦b≦0.140
0.020<c≦0.200
0.010≦d≦0.150
0≦e≦0.060
a≧0
f≧0
g≧0
a+b+c+d+e+f+g<1
α≧0
β≧0
0≦α+β≦0.50
であり、
初期微結晶が非晶質中に存在するナノヘテロ構造を有することを特徴とする軟磁性合金。 - 前記初期微結晶の平均粒径が0.3〜10nmである請求項1に記載の軟磁性合金。
- 組成式(Fe(1−(α+β))X1αX2β)(1−(a+b+c+d+e+f+g))MaTibBcPdSieSfCgで表される組成を有する軟磁性合金であって、
X1はCoおよびNiから選択される1種以上、
X2はAl,Mn,Ag,Zn,Sn,As,Sb,Cu,Cr,Bi,N,Oおよび希土類元素から選択される1種以上、
MはNb,Hf,Zr,Ta,Mo,WおよびVから選択される1種以上であり、
0.020≦a+b≦0.140
0.001≦b≦0.140
0.020<c≦0.200
0.010≦d≦0.150
0≦e≦0.060
a≧0
f≧0
g≧0
a+b+c+d+e+f+g<1
α≧0
β≧0
0≦α+β≦0.50
であり、
Fe基ナノ結晶からなる構造を有することを特徴とする軟磁性合金。 - 前記Fe基ナノ結晶の平均粒径が5〜30nmである請求項3に記載の軟磁性合金。
- 0.010≦b/(a+b)≦0.500である請求項1〜4のいずれかに記載の軟磁性合金。
- 0≦f≦0.020および0≦g≦0.050である請求項1〜5のいずれかに記載の軟磁性合金。
- 0.730≦1−(a+b+c+d+e+f+g)≦0.950である請求項1〜6のいずれかに記載の軟磁性合金。
- 0≦α{1−(a+b+c+d+e+f+g)}≦0.40である請求項1〜7のいずれかに記載の軟磁性合金。
- α=0である請求項1〜8のいずれかに記載の軟磁性合金。
- 0≦β{1−(a+b+c+d+e+f+g)}≦0.030である請求項1〜9のいずれかに記載の軟磁性合金。
- β=0である請求項1〜10のいずれかに記載の軟磁性合金。
- α=β=0である請求項1〜11のいずれかに記載の軟磁性合金。
- 薄帯形状である請求項1〜12のいずれかに記載の軟磁性合金。
- 粉末形状である請求項1〜12のいずれかに記載の軟磁性合金。
- 請求項1〜14のいずれかに記載の軟磁性合金からなる磁性部品。
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JP2018112919A JP6631658B2 (ja) | 2018-06-13 | 2018-06-13 | 軟磁性合金および磁性部品 |
US16/430,585 US11521770B2 (en) | 2018-06-13 | 2019-06-04 | Soft magnetic alloy and magnetic device |
TW108119475A TWI701350B (zh) | 2018-06-13 | 2019-06-05 | 軟磁性合金和磁性部件 |
KR1020190066540A KR102214392B1 (ko) | 2018-06-13 | 2019-06-05 | 연자성 합금 및 자성 부품 |
CN201910484675.0A CN110600218B (zh) | 2018-06-13 | 2019-06-05 | 软磁性合金和磁性部件 |
EP19179062.5A EP3581672B1 (en) | 2018-06-13 | 2019-06-07 | Soft magnetic alloy and magnetic device |
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CN110819915B (zh) * | 2019-12-26 | 2021-03-26 | 青岛云路先进材料技术股份有限公司 | 一种铁基非晶薄带及其制备方法 |
CN111554465B (zh) * | 2020-05-12 | 2021-07-13 | 全球能源互联网研究院有限公司 | 一种纳米晶软磁合金及其制备方法和应用 |
CN113363042B (zh) * | 2021-06-05 | 2022-05-20 | 合泰盟方电子(深圳)股份有限公司 | 一种薄膜电感材料及其制备方法和一种双面薄膜电感器 |
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