CN105869814B - 一种扁平化氮化铁磁粉及其制备方法 - Google Patents
一种扁平化氮化铁磁粉及其制备方法 Download PDFInfo
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- CN105869814B CN105869814B CN201610469972.4A CN201610469972A CN105869814B CN 105869814 B CN105869814 B CN 105869814B CN 201610469972 A CN201610469972 A CN 201610469972A CN 105869814 B CN105869814 B CN 105869814B
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- Prior art keywords
- iron powder
- flattening
- passed
- powder
- ball
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
- H01F1/00—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties
- H01F1/01—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties of inorganic materials
- H01F1/03—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties of inorganic materials characterised by their coercivity
- H01F1/0302—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties of inorganic materials characterised by their coercivity characterised by unspecified or heterogeneous hardness or specially adapted for magnetic hardness transitions
- H01F1/0311—Compounds
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22F—WORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
- B22F1/00—Metallic powder; Treatment of metallic powder, e.g. to facilitate working or to improve properties
- B22F1/06—Metallic powder characterised by the shape of the particles
- B22F1/068—Flake-like particles
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22F—WORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
- B22F9/00—Making metallic powder or suspensions thereof
- B22F9/02—Making metallic powder or suspensions thereof using physical processes
- B22F9/04—Making metallic powder or suspensions thereof using physical processes starting from solid material, e.g. by crushing, grinding or milling
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22F—WORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
- B22F9/00—Making metallic powder or suspensions thereof
- B22F9/02—Making metallic powder or suspensions thereof using physical processes
- B22F9/04—Making metallic powder or suspensions thereof using physical processes starting from solid material, e.g. by crushing, grinding or milling
- B22F2009/043—Making metallic powder or suspensions thereof using physical processes starting from solid material, e.g. by crushing, grinding or milling by ball milling
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Nanotechnology (AREA)
- Manufacture Of Metal Powder And Suspensions Thereof (AREA)
- Hard Magnetic Materials (AREA)
Abstract
Description
Claims (1)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN201610469972.4A CN105869814B (zh) | 2016-06-26 | 2016-06-26 | 一种扁平化氮化铁磁粉及其制备方法 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
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CN201610469972.4A CN105869814B (zh) | 2016-06-26 | 2016-06-26 | 一种扁平化氮化铁磁粉及其制备方法 |
Publications (2)
Publication Number | Publication Date |
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CN105869814A CN105869814A (zh) | 2016-08-17 |
CN105869814B true CN105869814B (zh) | 2018-01-30 |
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Family Applications (1)
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CN201610469972.4A Active CN105869814B (zh) | 2016-06-26 | 2016-06-26 | 一种扁平化氮化铁磁粉及其制备方法 |
Country Status (1)
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CN (1) | CN105869814B (zh) |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH11340023A (ja) * | 1998-05-22 | 1999-12-10 | Dowa Mining Co Ltd | 磁性材料およびその製法 |
CN103050209A (zh) * | 2012-12-30 | 2013-04-17 | 北京工业大学 | 一种扁平状磁性粉体及其制备方法 |
CN103328134A (zh) * | 2011-01-21 | 2013-09-25 | 户田工业株式会社 | 强磁性颗粒粉末及其制造方法、以及各向异性磁铁、粘结磁铁和压粉磁铁 |
-
2016
- 2016-06-26 CN CN201610469972.4A patent/CN105869814B/zh active Active
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH11340023A (ja) * | 1998-05-22 | 1999-12-10 | Dowa Mining Co Ltd | 磁性材料およびその製法 |
CN103328134A (zh) * | 2011-01-21 | 2013-09-25 | 户田工业株式会社 | 强磁性颗粒粉末及其制造方法、以及各向异性磁铁、粘结磁铁和压粉磁铁 |
CN103050209A (zh) * | 2012-12-30 | 2013-04-17 | 北京工业大学 | 一种扁平状磁性粉体及其制备方法 |
Non-Patent Citations (1)
Title |
---|
Preparation of an α''-Fe16N2Magnet via a Ball Milling and Shock Compaction Approach;Yanfeng Jiang;《ADVANCED ENGINEERING MATERIALS》;20151214;第18卷(第6期);文章第1010页左栏第4段至1015页右栏4段,figure1-figure4 * |
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CN105869814A (zh) | 2016-08-17 |
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Effective date of registration: 20180108 Address after: Hangzhou City, Zhejiang province 310018 Xiasha Higher Education Park source Street No. 258 Applicant after: CHINA JILIANG UNIVERSITY Address before: Hangzhou City, Zhejiang province 311112 ancient Pier Road, Yuhang District Ming Nga East 15-1-101 Applicant before: Peng Xiaoling |
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TR01 | Transfer of patent right |
Effective date of registration: 20211103 Address after: 322100 No. 13, Xingye Road, electronic industrial park, Hengdian Town, Dongyang City, Jinhua City, Zhejiang Province Patentee after: DONGYANG DINGFENG MAGNETISM MATERIAL CO.,LTD. Address before: 310018, No. 258, source street, Xiasha Higher Education Park, Hangzhou, Zhejiang Patentee before: China Jiliang University |