CN109102979A - 一种模压电感用软磁复合粉末的二流体造粒方法 - Google Patents
一种模压电感用软磁复合粉末的二流体造粒方法 Download PDFInfo
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- CN109102979A CN109102979A CN201810354069.2A CN201810354069A CN109102979A CN 109102979 A CN109102979 A CN 109102979A CN 201810354069 A CN201810354069 A CN 201810354069A CN 109102979 A CN109102979 A CN 109102979A
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- China
- Prior art keywords
- soft magnetic
- powder
- fluid
- prilling process
- composite powder
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
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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
- H01F1/12—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties of inorganic materials characterised by their coercivity of soft-magnetic materials
- H01F1/14—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties of inorganic materials characterised by their coercivity of soft-magnetic materials metals or alloys
- H01F1/20—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties of inorganic materials characterised by their coercivity of soft-magnetic materials metals or alloys in the form of particles, e.g. powder
- H01F1/22—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties of inorganic materials characterised by their coercivity of soft-magnetic materials metals or alloys in the form of particles, e.g. powder pressed, sintered, or bound together
- H01F1/24—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties of inorganic materials characterised by their coercivity of soft-magnetic materials metals or alloys in the form of particles, e.g. powder pressed, sintered, or bound together the particles being insulated
- H01F1/26—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties of inorganic materials characterised by their coercivity of soft-magnetic materials metals or alloys in the form of particles, e.g. powder pressed, sintered, or bound together the particles being insulated by macromolecular organic substances
-
- 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
- B22F1/10—Metallic powder containing lubricating or binding agents; Metallic powder containing organic material
- B22F1/103—Metallic powder containing lubricating or binding agents; Metallic powder containing organic material containing an organic binding agent comprising a mixture of, or obtained by reaction of, two or more components other than a solvent or a lubricating agent
-
- 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
- B22F1/10—Metallic powder containing lubricating or binding agents; Metallic powder containing organic material
- B22F1/107—Metallic powder containing lubricating or binding agents; Metallic powder containing organic material containing organic material comprising solvents, e.g. for slip casting
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
- H01F41/00—Apparatus or processes specially adapted for manufacturing or assembling magnets, inductances or transformers; Apparatus or processes specially adapted for manufacturing materials characterised by their magnetic properties
- H01F41/02—Apparatus or processes specially adapted for manufacturing or assembling magnets, inductances or transformers; Apparatus or processes specially adapted for manufacturing materials characterised by their magnetic properties for manufacturing cores, coils, or magnets
- H01F41/0206—Manufacturing of magnetic cores by mechanical means
- H01F41/0246—Manufacturing of magnetic circuits by moulding or by pressing powder
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- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Manufacturing & Machinery (AREA)
- Physics & Mathematics (AREA)
- Spectroscopy & Molecular Physics (AREA)
- Dispersion Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Soft Magnetic Materials (AREA)
- Powder Metallurgy (AREA)
Abstract
Description
测试项目 | 松装密度(g/cm<sup>3</sup>) | 流动性(s) | 含水率 |
二流体造粒 | 2.53 | 41 | 0.38% |
挤出造粒法 | 1.96 | 58 | 4.2% |
测试项目 | 松装密度(g/cm<sup>3</sup>) | 流动性(s) | 含水率 |
二流体造粒 | 2.55 | 38 | 0.37% |
挤出造粒法 | 2.09 | 55 | 4.1% |
Claims (9)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201810354069.2A CN109102979A (zh) | 2018-04-19 | 2018-04-19 | 一种模压电感用软磁复合粉末的二流体造粒方法 |
Applications Claiming Priority (1)
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CN201810354069.2A CN109102979A (zh) | 2018-04-19 | 2018-04-19 | 一种模压电感用软磁复合粉末的二流体造粒方法 |
Publications (1)
Publication Number | Publication Date |
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CN109102979A true CN109102979A (zh) | 2018-12-28 |
Family
ID=64796720
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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CN201810354069.2A Withdrawn CN109102979A (zh) | 2018-04-19 | 2018-04-19 | 一种模压电感用软磁复合粉末的二流体造粒方法 |
Country Status (1)
Country | Link |
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CN (1) | CN109102979A (zh) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN110265202A (zh) * | 2019-05-14 | 2019-09-20 | 合肥博微田村电气有限公司 | 胶粘剂、软磁复合粉末的造粒方法及软磁复合粉末 |
CN113744988A (zh) * | 2021-09-01 | 2021-12-03 | 横店集团东磁股份有限公司 | 一种磁粉芯粉料的包覆方法、改性磁粉芯粉料及其用途 |
Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2012224483A (ja) * | 2011-04-15 | 2012-11-15 | Sintokogio Ltd | 磁性酸化鉄粉末の製造方法 |
CN104064320A (zh) * | 2014-03-31 | 2014-09-24 | 广州市德珑电子器件有限公司 | 一种电磁炉用滤波电感及制备方法 |
CN104073660A (zh) * | 2014-06-05 | 2014-10-01 | 浙江大学 | 一种流延成型制备金属软磁复合材料的方法 |
CN105328200A (zh) * | 2014-07-15 | 2016-02-17 | 昆山玛冀电子有限公司 | 软磁粉末的雾化造粒方法 |
CN105583403A (zh) * | 2016-01-21 | 2016-05-18 | 中核(天津)科技发展有限公司 | 一种铜镍合金粉料的制粒方法 |
CN106710771A (zh) * | 2016-12-28 | 2017-05-24 | 深圳顺络电子股份有限公司 | 一种软磁合金材料及其制备方法、功率电感 |
-
2018
- 2018-04-19 CN CN201810354069.2A patent/CN109102979A/zh not_active Withdrawn
Patent Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2012224483A (ja) * | 2011-04-15 | 2012-11-15 | Sintokogio Ltd | 磁性酸化鉄粉末の製造方法 |
CN104064320A (zh) * | 2014-03-31 | 2014-09-24 | 广州市德珑电子器件有限公司 | 一种电磁炉用滤波电感及制备方法 |
CN104073660A (zh) * | 2014-06-05 | 2014-10-01 | 浙江大学 | 一种流延成型制备金属软磁复合材料的方法 |
CN105328200A (zh) * | 2014-07-15 | 2016-02-17 | 昆山玛冀电子有限公司 | 软磁粉末的雾化造粒方法 |
CN105583403A (zh) * | 2016-01-21 | 2016-05-18 | 中核(天津)科技发展有限公司 | 一种铜镍合金粉料的制粒方法 |
CN106710771A (zh) * | 2016-12-28 | 2017-05-24 | 深圳顺络电子股份有限公司 | 一种软磁合金材料及其制备方法、功率电感 |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN110265202A (zh) * | 2019-05-14 | 2019-09-20 | 合肥博微田村电气有限公司 | 胶粘剂、软磁复合粉末的造粒方法及软磁复合粉末 |
CN113744988A (zh) * | 2021-09-01 | 2021-12-03 | 横店集团东磁股份有限公司 | 一种磁粉芯粉料的包覆方法、改性磁粉芯粉料及其用途 |
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PB01 | Publication | ||
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TA01 | Transfer of patent application right | ||
TA01 | Transfer of patent application right |
Effective date of registration: 20191230 Address after: 230601 workshop 2, tianmenhu Industrial Park, 150 meters south of the intersection of Tianmen road and Jinxiu Avenue, Shushan Economic and Technological Development Zone, Hefei City, Anhui Province Applicant after: Anhui Bowei New Magnetic Technology Co., Ltd Address before: No. 669, Changjiang West Road, high and new technology development zone, Hefei, Anhui Province Applicant before: Hefei Ecriee-Tamura Electric Co., Ltd. |
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WW01 | Invention patent application withdrawn after publication | ||
WW01 | Invention patent application withdrawn after publication |
Application publication date: 20181228 |