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Abstract:
一种金属粉末注射成型烧结稀土磁体的制备方法,属于稀土永磁材料制备技术领域。利用滚镀工艺对稀土磁体粉末表面进行功能化复合改性,构建抗氧化扩散层、促脱脂层和基体保护层等,得到改性稀土磁体粉末。对粘结剂进行改性,得到改性粘结剂。将改性粉末与改性粘结剂、偶联剂等进行混炼、造粒,再经注射成型后脱脂、烧结,最终制备出金属粉末注射成型烧结稀土磁体。使得最终产品磁性能和抗氧化性等得到进一步提高。
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Patent Info :
Type: 发明申请
Patent No.: CN202310907338.4
Filing Date: 2023-07-21
Publication Date: 2023-11-28
Pub. No.: CN117133538A
Applicants: 北京工业大学
Legal Status: 实质审查
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ESI Highly Cited Papers on the List: 0 Unfold All
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30 Days PV: 1
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