CN111696746A - 一种破碎法铁硅铝软磁粉心及其制备方法 - Google Patents
一种破碎法铁硅铝软磁粉心及其制备方法 Download PDFInfo
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- CN111696746A CN111696746A CN202010678143.3A CN202010678143A CN111696746A CN 111696746 A CN111696746 A CN 111696746A CN 202010678143 A CN202010678143 A CN 202010678143A CN 111696746 A CN111696746 A CN 111696746A
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- 229910002796 Si–Al Inorganic materials 0.000 title claims abstract description 21
- 238000002360 preparation method Methods 0.000 title claims abstract description 9
- 239000000843 powder Substances 0.000 claims abstract description 114
- 230000005291 magnetic effect Effects 0.000 claims abstract description 30
- -1 iron-silicon-aluminum Chemical compound 0.000 claims abstract description 28
- 238000000576 coating method Methods 0.000 claims abstract description 15
- 239000002245 particle Substances 0.000 claims abstract description 13
- 239000011248 coating agent Substances 0.000 claims abstract description 12
- 229910052681 coesite Inorganic materials 0.000 claims abstract description 6
- 229910052906 cristobalite Inorganic materials 0.000 claims abstract description 6
- 239000000377 silicon dioxide Substances 0.000 claims abstract description 6
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N silicon dioxide Inorganic materials O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims abstract description 6
- 229910052682 stishovite Inorganic materials 0.000 claims abstract description 6
- 229910052905 tridymite Inorganic materials 0.000 claims abstract description 6
- 238000003825 pressing Methods 0.000 claims description 26
- 229910052751 metal Inorganic materials 0.000 claims description 23
- 239000002184 metal Substances 0.000 claims description 23
- 239000000956 alloy Substances 0.000 claims description 22
- 238000003756 stirring Methods 0.000 claims description 22
- 229910045601 alloy Inorganic materials 0.000 claims description 20
- 239000004372 Polyvinyl alcohol Substances 0.000 claims description 19
- 229920002451 polyvinyl alcohol Polymers 0.000 claims description 19
- 239000011268 mixed slurry Substances 0.000 claims description 16
- 238000010438 heat treatment Methods 0.000 claims description 15
- 239000011265 semifinished product Substances 0.000 claims description 15
- 229910000702 sendust Inorganic materials 0.000 claims description 15
- 238000004321 preservation Methods 0.000 claims description 14
- 239000003795 chemical substances by application Substances 0.000 claims description 11
- 238000007873 sieving Methods 0.000 claims description 11
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- KXGFMDJXCMQABM-UHFFFAOYSA-N 2-methoxy-6-methylphenol Chemical compound [CH]OC1=CC=CC([CH])=C1O KXGFMDJXCMQABM-UHFFFAOYSA-N 0.000 claims description 5
- 239000005011 phenolic resin Substances 0.000 claims description 5
- 229920001568 phenolic resin Polymers 0.000 claims description 5
- 239000010445 mica Substances 0.000 claims description 4
- 229910052618 mica group Inorganic materials 0.000 claims description 4
- 229920006122 polyamide resin Polymers 0.000 claims description 4
- XOOUIPVCVHRTMJ-UHFFFAOYSA-L zinc stearate Chemical compound [Zn+2].CCCCCCCCCCCCCCCCCC([O-])=O.CCCCCCCCCCCCCCCCCC([O-])=O XOOUIPVCVHRTMJ-UHFFFAOYSA-L 0.000 claims description 4
- CJZGTCYPCWQAJB-UHFFFAOYSA-L calcium stearate Chemical compound [Ca+2].CCCCCCCCCCCCCCCCCC([O-])=O.CCCCCCCCCCCCCCCCCC([O-])=O CJZGTCYPCWQAJB-UHFFFAOYSA-L 0.000 claims description 3
- 235000013539 calcium stearate Nutrition 0.000 claims description 3
- 239000008116 calcium stearate Substances 0.000 claims description 3
- 239000011261 inert gas Substances 0.000 claims description 3
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- 238000013467 fragmentation Methods 0.000 claims 1
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- 229910052623 talc Inorganic materials 0.000 claims 1
- 238000009413 insulation Methods 0.000 abstract description 3
- 239000000696 magnetic material Substances 0.000 abstract description 3
- XEEYBQQBJWHFJM-UHFFFAOYSA-N iron Substances [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 14
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 10
- 229910052782 aluminium Inorganic materials 0.000 description 9
- XKRFYHLGVUSROY-UHFFFAOYSA-N Argon Chemical compound [Ar] XKRFYHLGVUSROY-UHFFFAOYSA-N 0.000 description 8
- 230000008569 process Effects 0.000 description 8
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- 239000007789 gas Substances 0.000 description 7
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- 229910052742 iron Inorganic materials 0.000 description 5
- 238000005259 measurement Methods 0.000 description 5
- 239000011812 mixed powder Substances 0.000 description 5
- 229910052757 nitrogen Inorganic materials 0.000 description 5
- 238000004804 winding Methods 0.000 description 5
- NBIIXXVUZAFLBC-UHFFFAOYSA-N Phosphoric acid Chemical compound OP(O)(O)=O NBIIXXVUZAFLBC-UHFFFAOYSA-N 0.000 description 4
- 229910052786 argon Inorganic materials 0.000 description 4
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 description 3
- FPAFDBFIGPHWGO-UHFFFAOYSA-N dioxosilane;oxomagnesium;hydrate Chemical compound O.[Mg]=O.[Mg]=O.[Mg]=O.O=[Si]=O.O=[Si]=O.O=[Si]=O.O=[Si]=O FPAFDBFIGPHWGO-UHFFFAOYSA-N 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 3
- 238000002161 passivation Methods 0.000 description 3
- 229910000838 Al alloy Inorganic materials 0.000 description 2
- VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 description 2
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 description 2
- 229910018619 Si-Fe Inorganic materials 0.000 description 2
- 229910008289 Si—Fe Inorganic materials 0.000 description 2
- 229910000147 aluminium phosphate Inorganic materials 0.000 description 2
- 239000002131 composite material Substances 0.000 description 2
- 230000006866 deterioration Effects 0.000 description 2
- KPUWHANPEXNPJT-UHFFFAOYSA-N disiloxane Chemical class [SiH3]O[SiH3] KPUWHANPEXNPJT-UHFFFAOYSA-N 0.000 description 2
- 239000001257 hydrogen Substances 0.000 description 2
- 229910052739 hydrogen Inorganic materials 0.000 description 2
- 229910001004 magnetic alloy Inorganic materials 0.000 description 2
- 229920005989 resin Polymers 0.000 description 2
- 239000011347 resin Substances 0.000 description 2
- 229910000519 Ferrosilicon Inorganic materials 0.000 description 1
- 229910001030 Iron–nickel alloy Inorganic materials 0.000 description 1
- 239000003513 alkali Substances 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 229920001971 elastomer Polymers 0.000 description 1
- 238000003912 environmental pollution Methods 0.000 description 1
- 230000005294 ferromagnetic effect Effects 0.000 description 1
- 230000004907 flux Effects 0.000 description 1
- 238000001513 hot isostatic pressing Methods 0.000 description 1
- 238000009776 industrial production Methods 0.000 description 1
- UGKDIUIOSMUOAW-UHFFFAOYSA-N iron nickel Chemical compound [Fe].[Ni] UGKDIUIOSMUOAW-UHFFFAOYSA-N 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000002923 metal particle Substances 0.000 description 1
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- 238000004663 powder metallurgy Methods 0.000 description 1
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- 239000005060 rubber Substances 0.000 description 1
- 238000012216 screening Methods 0.000 description 1
- 229910052710 silicon Inorganic materials 0.000 description 1
- 238000005245 sintering Methods 0.000 description 1
Images
Classifications
-
- 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
- H01F1/147—Alloys characterised by their composition
- H01F1/14766—Fe-Si based alloys
- H01F1/14791—Fe-Si-Al based alloys, e.g. Sendust
-
- 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
-
- 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)
- Physics & Mathematics (AREA)
- Chemical & Material Sciences (AREA)
- Dispersion Chemistry (AREA)
- Manufacturing & Machinery (AREA)
- Electromagnetism (AREA)
- Spectroscopy & Molecular Physics (AREA)
- Soft Magnetic Materials (AREA)
- Powder Metallurgy (AREA)
Abstract
Description
Claims (10)
Priority Applications (1)
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CN202010678143.3A CN111696746A (zh) | 2020-07-15 | 2020-07-15 | 一种破碎法铁硅铝软磁粉心及其制备方法 |
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CN202010678143.3A CN111696746A (zh) | 2020-07-15 | 2020-07-15 | 一种破碎法铁硅铝软磁粉心及其制备方法 |
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Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN112233870A (zh) * | 2020-10-26 | 2021-01-15 | 江苏智仁景行新材料研究院有限公司 | 一种纳米级铁硅铝软磁合金粉末及其制备方法 |
CN112735802A (zh) * | 2020-12-25 | 2021-04-30 | 中钢集团南京新材料研究院有限公司 | 一种铁硅铝磁粉心微波绝缘包覆方法及绝缘包覆磁粉心 |
CN113451039A (zh) * | 2021-07-01 | 2021-09-28 | 中钢天源股份有限公司 | 一种新型FeSi基水雾化铁硅铬软磁粉芯及其制备方法 |
CN114429859A (zh) * | 2022-02-18 | 2022-05-03 | 合肥工业大学 | 一种体电阻率高损耗低氧化钛绝缘气雾化铁硅铝软磁粉芯的制备方法 |
Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN104372237A (zh) * | 2014-11-21 | 2015-02-25 | 北京科技大学 | 高致密度和高磁性能粉末冶金铁硅铝合金的制备方法 |
CN106782982A (zh) * | 2016-12-31 | 2017-05-31 | 浙江工业大学 | 一种软磁复合材料及其制备方法 |
CN107671298A (zh) * | 2017-08-23 | 2018-02-09 | 南京新康达磁业股份有限公司 | 一种高频FeSiAl合金粉末及其制备方法 |
CN107919202A (zh) * | 2017-10-20 | 2018-04-17 | 江苏瑞德磁性材料有限公司 | 一种高直流偏置高频率稳定性铁硅铝粉芯的制备方法 |
CN109877315A (zh) * | 2019-02-15 | 2019-06-14 | 深圳市东湖电子材料有限公司 | 一种低磁导率铁硅铝磁粉心材及制作磁粉心的方法 |
CN111243813A (zh) * | 2020-03-12 | 2020-06-05 | 钢铁研究总院 | 高电阻率钕铁硼永磁合金及其制备方法 |
-
2020
- 2020-07-15 CN CN202010678143.3A patent/CN111696746A/zh active Pending
Patent Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN104372237A (zh) * | 2014-11-21 | 2015-02-25 | 北京科技大学 | 高致密度和高磁性能粉末冶金铁硅铝合金的制备方法 |
CN106782982A (zh) * | 2016-12-31 | 2017-05-31 | 浙江工业大学 | 一种软磁复合材料及其制备方法 |
CN107671298A (zh) * | 2017-08-23 | 2018-02-09 | 南京新康达磁业股份有限公司 | 一种高频FeSiAl合金粉末及其制备方法 |
CN107919202A (zh) * | 2017-10-20 | 2018-04-17 | 江苏瑞德磁性材料有限公司 | 一种高直流偏置高频率稳定性铁硅铝粉芯的制备方法 |
CN109877315A (zh) * | 2019-02-15 | 2019-06-14 | 深圳市东湖电子材料有限公司 | 一种低磁导率铁硅铝磁粉心材及制作磁粉心的方法 |
CN111243813A (zh) * | 2020-03-12 | 2020-06-05 | 钢铁研究总院 | 高电阻率钕铁硼永磁合金及其制备方法 |
Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN112233870A (zh) * | 2020-10-26 | 2021-01-15 | 江苏智仁景行新材料研究院有限公司 | 一种纳米级铁硅铝软磁合金粉末及其制备方法 |
CN112735802A (zh) * | 2020-12-25 | 2021-04-30 | 中钢集团南京新材料研究院有限公司 | 一种铁硅铝磁粉心微波绝缘包覆方法及绝缘包覆磁粉心 |
CN113451039A (zh) * | 2021-07-01 | 2021-09-28 | 中钢天源股份有限公司 | 一种新型FeSi基水雾化铁硅铬软磁粉芯及其制备方法 |
CN113451039B (zh) * | 2021-07-01 | 2023-03-14 | 中钢天源股份有限公司 | 一种FeSi基水雾化铁硅铬软磁粉芯及其制备方法 |
CN114429859A (zh) * | 2022-02-18 | 2022-05-03 | 合肥工业大学 | 一种体电阻率高损耗低氧化钛绝缘气雾化铁硅铝软磁粉芯的制备方法 |
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