| 申请日期 | 2024-11-29 | 申请号 | WOCN20127968 |
| 公开（公告）号 | WO2022077679A1 | 公开（公告）日 | 2022-04-21 |
| 公开国别 | WO | 申请人省市代码 | 全国 |
| 申请人 | BEIJING UNIVERSITY OF TECHNOLOGY | ||
| 简介 | A preparation method for a Sr-doped manganese-gallium alloy and a high coercivity nanocrystalline magnet thereof, belonging to the technical field of non-rare earth magnetic materials. The specific method therefor comprises : firstly, using smelting and heat treatment processes to prepare the tetragonal phase Sr-doped manganese-gallium alloy, the chemical formula thereof being Mnx-yGaSry (1 | ||
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