| 发明名称 |
Fe-Si-B-C-BASED AMORPHOUS ALLOY RIBBON AND TRANSFORMER CORE FORMED THEREBY |
| 摘要 |
An Fe—Si—B—C-based amorphous alloy ribbon as thick as 20-30 μm having a composition comprising 80.0-80.7 atomic % of Fe, 6.1-7.99 atomic % of Si, and 11.5-13.2 atomic % of B, the total amount of Fe, Si and B being 100 atomic %, and further comprising 0.2-0.45 atomic % of C per 100 atomic % of the total amount of Fe, Si and B, except for inevitable impurities has a stress relief degree of 92% or more. |
| 申请公布号 |
US2016172087(A1) |
申请公布日期 |
2016.06.16 |
| 申请号 |
US201414566907 |
申请日期 |
2014.12.11 |
| 申请人 |
METGLAS, INC. ;HITACHI METALS, LTD. |
发明人 |
THEISEN Eric;OGAWA Yuichi;AZUMA Daichi |
| 分类号 |
H01F1/153;H01F27/25;C22C38/00;C22C45/02;H01F1/147;C22C38/02 |
主分类号 |
H01F1/153 |
| 代理机构 |
|
代理人 |
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| 主权项 |
1. An Fe—Si—B—C-based amorphous alloy ribbon having a composition comprising 80.0-80.7 atomic % of Fe, 6.1-7.99 atomic % of Si, and 11.5-13.2 atomic % of B, the total amount of Fe, Si and B being 100 atomic %, and further comprising 0.2-0.45 atomic % of C per 100 atomic % of the total amount of Fe, Si and B, except for inevitable impurities. |
| 地址 |
Conway SC US |
