发明申请
US20220238266A1 SOFT MAGNETIC ALLOY, SOFT MAGNETIC ALLOY RIBBON, METHOD OF MANUFACTURING SOFT MAGNETIC ALLOY RIBBON, MAGNETIC CORE, AND COMPONENT
有权
基本信息:
- 专利标题： SOFT MAGNETIC ALLOY, SOFT MAGNETIC ALLOY RIBBON, METHOD OF MANUFACTURING SOFT MAGNETIC ALLOY RIBBON, MAGNETIC CORE, AND COMPONENT
- 申请号：US17579155 申请日：2022-01-19
- 公开(公告)号：US20220238266A1 公开(公告)日：2022-07-28
- 发明人： Yuichi Ogawa , Naoki Itoh , Takahiro Shiratake , Motoki Ohta
- 申请人： Hitachi Metals, Ltd.
- 申请人地址： JP Tokyo
- 专利权人： Hitachi Metals, Ltd.
- 当前专利权人： Hitachi Metals, Ltd.
- 当前专利权人地址： JP Tokyo
- 优先权： JP2021-008348 20210122,JP2021-193545 20211129
- 主分类号： H01F1/153
- IPC分类号： H01F1/153 ; H01F41/02 ; H01F27/25 ; C22C45/02
摘要：
A soft magnetic alloy is represented by a composition formula (Fe1-xAx)aSibBcCudMe, wherein A is at least one of Ni and Co, M is one or more selected from the group consisting of Nb, Mo, V, Zr, Hf, and W, and 82.4≤a≤86, 0.2≤b≤2.4, 12.5≤c≤15.0, 0.05≤d≤0.8, 0.4≤e≤1.0, and 0≤x≤0.1 in at %, and has a structure in which crystal grains having a grain size of 60 nm or less are present in an amorphous phase.
IPC结构图谱:
| H | 电学 |
| --H01 | 基本电气元件 |
| ----H01F | 磁体；电感；变压器；磁性材料的选择 |
| ------H01F1/00 | 按所用磁性材料区分的磁体或磁性物体；磁性材料的选择 |
| --------H01F1/01 | .无机材料的 |
| ----------H01F1/03 | ..按其矫顽力区分的 |
| ------------H01F1/032 | ...硬磁材料的 |
| --------------H01F1/14 | ....金属或合金 |
| ----------------H01F1/147 | .....按成分区分的合金 |
| ------------------H01F1/153 | ......非晶态合金，如金属玻璃 |