| 发明名称 |
SOFT MAGNETIC METAL POWDER AND SOFT MAGNETIC METAL POWDER CORE USING THE SAME |
| 摘要 |
The present invention relates to a soft magnetic metal powder having iron as the main component and containing boron, wherein, the content of iron inside the soft magnetic metal powder is 98 mass % or more, the content of boron in the particle of the soft magnetic metal powder is 10 to 150 ppm, and the metal particle has a film of boron nitride on the surface. The present invention also relates to a soft magnetic metal powder core prepared by using the soft magnetic metal powder. |
| 申请公布号 |
US2015332823(A1) |
申请公布日期 |
2015.11.19 |
| 申请号 |
US201514712227 |
申请日期 |
2015.05.14 |
| 申请人 |
TDK CORPORATION |
发明人 |
SAKURAI Yu;KURODA Tomofumi;ITOH Hideyuki |
| 分类号 |
H01F1/24;H01F1/20;C22C38/00;H01F1/147 |
主分类号 |
H01F1/24 |
| 代理机构 |
|
代理人 |
|
| 主权项 |
1. A soft magnetic metal powder, comprising iron as the main component and containing boron, wherein,
the content of iron in the soft magnetic metal powder is 98 mass % or more, the content of boron inside the metal particle of the soft magnetic metal powder is 10 to 150 ppm, and the metal particle comprises a film of boron nitride on the surface. |
| 地址 |
Tokyo JP |
