CN112185641A - 一种磷酸和纳米碳酸钙二级包覆磁粉芯的方法 - Google Patents
一种磷酸和纳米碳酸钙二级包覆磁粉芯的方法 Download PDFInfo
- Publication number
- CN112185641A CN112185641A CN202011010548.6A CN202011010548A CN112185641A CN 112185641 A CN112185641 A CN 112185641A CN 202011010548 A CN202011010548 A CN 202011010548A CN 112185641 A CN112185641 A CN 112185641A
- Authority
- CN
- China
- Prior art keywords
- magnetic powder
- phosphoric acid
- calcium carbonate
- nano calcium
- coating
- Prior art date
- 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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- NBIIXXVUZAFLBC-UHFFFAOYSA-N Phosphoric acid Chemical compound OP(O)(O)=O NBIIXXVUZAFLBC-UHFFFAOYSA-N 0.000 title claims abstract description 106
- 239000006247 magnetic powder Substances 0.000 title claims abstract description 95
- VTYYLEPIZMXCLO-UHFFFAOYSA-L Calcium carbonate Chemical compound [Ca+2].[O-]C([O-])=O VTYYLEPIZMXCLO-UHFFFAOYSA-L 0.000 title claims abstract description 84
- 229910000147 aluminium phosphate Inorganic materials 0.000 title claims abstract description 53
- 229910000019 calcium carbonate Inorganic materials 0.000 title claims abstract description 45
- 238000000576 coating method Methods 0.000 title claims abstract description 43
- 239000011248 coating agent Substances 0.000 title claims abstract description 40
- 238000000034 method Methods 0.000 title claims abstract description 32
- 238000003756 stirring Methods 0.000 claims abstract description 25
- 239000002245 particle Substances 0.000 claims abstract description 20
- 238000002156 mixing Methods 0.000 claims abstract description 10
- 239000011575 calcium Substances 0.000 claims abstract description 8
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 27
- IJGRMHOSHXDMSA-UHFFFAOYSA-N nitrogen Substances N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 claims description 14
- 238000010438 heat treatment Methods 0.000 claims description 11
- 229910052742 iron Inorganic materials 0.000 claims description 9
- 238000000137 annealing Methods 0.000 claims description 8
- 229910052757 nitrogen Inorganic materials 0.000 claims description 8
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Chemical compound O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 8
- 239000011247 coating layer Substances 0.000 claims description 7
- 229910002555 FeNi Inorganic materials 0.000 claims description 5
- 229910005347 FeSi Inorganic materials 0.000 claims description 5
- 238000000748 compression moulding Methods 0.000 claims description 5
- 239000008367 deionised water Substances 0.000 claims description 5
- 229910021641 deionized water Inorganic materials 0.000 claims description 5
- 238000003825 pressing Methods 0.000 claims description 5
- XOOUIPVCVHRTMJ-UHFFFAOYSA-L zinc stearate Chemical compound [Zn+2].CCCCCCCCCCCCCCCCCC([O-])=O.CCCCCCCCCCCCCCCCCC([O-])=O XOOUIPVCVHRTMJ-UHFFFAOYSA-L 0.000 claims description 5
- 239000000314 lubricant Substances 0.000 claims description 4
- 229910001868 water Inorganic materials 0.000 claims description 3
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 claims description 2
- 239000000956 alloy Substances 0.000 claims description 2
- 229910045601 alloy Inorganic materials 0.000 claims description 2
- CEGOLXSVJUTHNZ-UHFFFAOYSA-K aluminium tristearate Chemical compound [Al+3].CCCCCCCCCCCCCCCCCC([O-])=O.CCCCCCCCCCCCCCCCCC([O-])=O.CCCCCCCCCCCCCCCCCC([O-])=O CEGOLXSVJUTHNZ-UHFFFAOYSA-K 0.000 claims description 2
- 229940063655 aluminum stearate Drugs 0.000 claims description 2
- 239000001257 hydrogen Substances 0.000 claims description 2
- 229910052739 hydrogen Inorganic materials 0.000 claims description 2
- QJGQUHMNIGDVPM-UHFFFAOYSA-N nitrogen group Chemical group [N] QJGQUHMNIGDVPM-UHFFFAOYSA-N 0.000 claims description 2
- 239000000843 powder Substances 0.000 claims description 2
- OYPRJOBELJOOCE-UHFFFAOYSA-N Calcium Chemical compound [Ca] OYPRJOBELJOOCE-UHFFFAOYSA-N 0.000 claims 1
- 239000011230 binding agent Substances 0.000 claims 1
- 229910052791 calcium Inorganic materials 0.000 claims 1
- 229910019142 PO4 Inorganic materials 0.000 abstract description 15
- 238000006243 chemical reaction Methods 0.000 abstract description 11
- 230000000694 effects Effects 0.000 abstract description 6
- 238000009413 insulation Methods 0.000 abstract description 6
- YYRMJZQKEFZXMX-UHFFFAOYSA-L calcium bis(dihydrogenphosphate) Chemical compound [Ca+2].OP(O)([O-])=O.OP(O)([O-])=O YYRMJZQKEFZXMX-UHFFFAOYSA-L 0.000 abstract description 4
- 229940062672 calcium dihydrogen phosphate Drugs 0.000 abstract description 3
- 229910000389 calcium phosphate Inorganic materials 0.000 abstract description 3
- 235000019691 monocalcium phosphate Nutrition 0.000 abstract description 3
- 238000002360 preparation method Methods 0.000 abstract description 3
- 238000012797 qualification Methods 0.000 abstract description 3
- 229910010272 inorganic material Inorganic materials 0.000 abstract description 2
- 239000011147 inorganic material Substances 0.000 abstract description 2
- 239000012212 insulator Substances 0.000 abstract description 2
- 238000004519 manufacturing process Methods 0.000 abstract description 2
- 239000000463 material Substances 0.000 abstract description 2
- 238000012360 testing method Methods 0.000 description 12
- 230000000052 comparative effect Effects 0.000 description 9
- 239000000203 mixture Substances 0.000 description 8
- 239000000853 adhesive Substances 0.000 description 6
- 230000001070 adhesive effect Effects 0.000 description 6
- 239000000126 substance Substances 0.000 description 6
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 description 4
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 description 4
- 229910052710 silicon Inorganic materials 0.000 description 4
- 239000010703 silicon Substances 0.000 description 4
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 3
- 238000011056 performance test Methods 0.000 description 3
- 238000004804 winding Methods 0.000 description 3
- 229910052782 aluminium Inorganic materials 0.000 description 2
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 2
- 230000007547 defect Effects 0.000 description 2
- 229910052759 nickel Inorganic materials 0.000 description 2
- 230000032683 aging Effects 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 238000000889 atomisation Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 238000009689 gas atomisation Methods 0.000 description 1
- 238000011031 large-scale manufacturing process Methods 0.000 description 1
- 239000010410 layer Substances 0.000 description 1
- 239000002923 metal particle Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 229910000150 monocalcium phosphate Inorganic materials 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Images
Classifications
-
- 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
-
- 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
-
- 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
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Dispersion Chemistry (AREA)
- Manufacturing & Machinery (AREA)
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Soft Magnetic Materials (AREA)
- Powder Metallurgy (AREA)
Abstract
Description
Claims (8)
Priority Applications (3)
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CN202011010548.6A CN112185641B (zh) | 2020-09-23 | 2020-09-23 | 一种磷酸和纳米碳酸钙二级包覆磁粉芯的方法 |
US17/619,455 US20220223340A1 (en) | 2020-09-23 | 2021-04-27 | Method for Secondary Coating of Magnetic Powder Cores Using Phosphoric Acid and Nano-calcium Carbonate |
PCT/CN2021/090169 WO2022062395A1 (zh) | 2020-09-23 | 2021-04-27 | 一种磷酸和纳米碳酸钙二级包覆磁粉芯的方法 |
Applications Claiming Priority (1)
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CN202011010548.6A CN112185641B (zh) | 2020-09-23 | 2020-09-23 | 一种磷酸和纳米碳酸钙二级包覆磁粉芯的方法 |
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CN112185641A true CN112185641A (zh) | 2021-01-05 |
CN112185641B CN112185641B (zh) | 2023-08-29 |
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CN202011010548.6A Active CN112185641B (zh) | 2020-09-23 | 2020-09-23 | 一种磷酸和纳米碳酸钙二级包覆磁粉芯的方法 |
Country Status (3)
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US (1) | US20220223340A1 (zh) |
CN (1) | CN112185641B (zh) |
WO (1) | WO2022062395A1 (zh) |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN113113224A (zh) * | 2021-04-14 | 2021-07-13 | 中国科学院宁波材料技术与工程研究所 | 一种模压电感用软磁粉末的新型绝缘包覆方法 |
WO2022062395A1 (zh) * | 2020-09-23 | 2022-03-31 | 江西艾特新材料有限公司 | 一种磷酸和纳米碳酸钙二级包覆磁粉芯的方法 |
CN117012534A (zh) * | 2023-07-31 | 2023-11-07 | 广东省科学院新材料研究所 | 一种采用锌钙系磷化液制备金属磁粉芯的方法 |
Citations (6)
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CN1965379A (zh) * | 2004-09-30 | 2007-05-16 | 住友电气工业株式会社 | 软磁材料,粉末磁芯和制备软磁材料的方法 |
WO2010071111A1 (ja) * | 2008-12-15 | 2010-06-24 | 住友金属鉱山株式会社 | 希土類元素を含む鉄系磁石合金粉、およびその製造方法、得られるボンド磁石用樹脂組成物、ボンド磁石、並びに圧密磁石 |
JP2011119385A (ja) * | 2009-12-02 | 2011-06-16 | Sumitomo Metal Mining Co Ltd | 希土類元素を含む鉄系磁石合金粉、およびその製造方法、得られるボンド磁石用樹脂組成物、ボンド磁石、並びに圧密磁石 |
JP2012104573A (ja) * | 2010-11-08 | 2012-05-31 | Hitachi Chem Co Ltd | 磁心用粉末及びその製造方法、並びにそれを用いた圧粉磁心及び電磁機器 |
CN107146675A (zh) * | 2017-04-18 | 2017-09-08 | 马鞍山新康达磁业有限公司 | 一种高频低损耗铁基合金磁粉及其制造方法 |
CN110277238A (zh) * | 2019-07-16 | 2019-09-24 | 山东精创磁电产业技术研究院有限公司 | 一种高饱和磁通密度、高强度软磁复合材料及其制备方法 |
Family Cites Families (4)
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US5798439A (en) * | 1996-07-26 | 1998-08-25 | National Research Council Of Canada | Composite insulating coatings for powders, especially for magnetic applications |
CA2435149C (en) * | 2001-01-19 | 2008-02-12 | Kabushiki Kaisha Toyota Chuo Kenkyusho | Powder magnetic core and processes for producing the same |
JP4927983B2 (ja) * | 2010-04-09 | 2012-05-09 | 日立化成工業株式会社 | 圧粉磁心及びその製造方法 |
CN112185641B (zh) * | 2020-09-23 | 2023-08-29 | 江西艾特磁材有限公司 | 一种磷酸和纳米碳酸钙二级包覆磁粉芯的方法 |
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2020
- 2020-09-23 CN CN202011010548.6A patent/CN112185641B/zh active Active
-
2021
- 2021-04-27 WO PCT/CN2021/090169 patent/WO2022062395A1/zh active Application Filing
- 2021-04-27 US US17/619,455 patent/US20220223340A1/en active Pending
Patent Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
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CN1965379A (zh) * | 2004-09-30 | 2007-05-16 | 住友电气工业株式会社 | 软磁材料,粉末磁芯和制备软磁材料的方法 |
WO2010071111A1 (ja) * | 2008-12-15 | 2010-06-24 | 住友金属鉱山株式会社 | 希土類元素を含む鉄系磁石合金粉、およびその製造方法、得られるボンド磁石用樹脂組成物、ボンド磁石、並びに圧密磁石 |
JP2011119385A (ja) * | 2009-12-02 | 2011-06-16 | Sumitomo Metal Mining Co Ltd | 希土類元素を含む鉄系磁石合金粉、およびその製造方法、得られるボンド磁石用樹脂組成物、ボンド磁石、並びに圧密磁石 |
JP2012104573A (ja) * | 2010-11-08 | 2012-05-31 | Hitachi Chem Co Ltd | 磁心用粉末及びその製造方法、並びにそれを用いた圧粉磁心及び電磁機器 |
CN107146675A (zh) * | 2017-04-18 | 2017-09-08 | 马鞍山新康达磁业有限公司 | 一种高频低损耗铁基合金磁粉及其制造方法 |
CN110277238A (zh) * | 2019-07-16 | 2019-09-24 | 山东精创磁电产业技术研究院有限公司 | 一种高饱和磁通密度、高强度软磁复合材料及其制备方法 |
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2022062395A1 (zh) * | 2020-09-23 | 2022-03-31 | 江西艾特新材料有限公司 | 一种磷酸和纳米碳酸钙二级包覆磁粉芯的方法 |
CN113113224A (zh) * | 2021-04-14 | 2021-07-13 | 中国科学院宁波材料技术与工程研究所 | 一种模压电感用软磁粉末的新型绝缘包覆方法 |
CN117012534A (zh) * | 2023-07-31 | 2023-11-07 | 广东省科学院新材料研究所 | 一种采用锌钙系磷化液制备金属磁粉芯的方法 |
CN117012534B (zh) * | 2023-07-31 | 2024-04-30 | 广东省科学院新材料研究所 | 一种采用锌钙系磷化液制备金属磁粉芯的方法 |
Also Published As
Publication number | Publication date |
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CN112185641B (zh) | 2023-08-29 |
WO2022062395A1 (zh) | 2022-03-31 |
US20220223340A1 (en) | 2022-07-14 |
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Inventor after: Zhang Miantuan Inventor after: Mao Shenghua Inventor after: Chen Junjie Inventor after: Pi Jinbin Inventor after: Jin Xin Inventor before: Zhang Miantuan Inventor before: Mao Shenghua Inventor before: Chen Junjie Inventor before: Pi Jinbin Inventor before: Wen Yuyuan Inventor before: Jin Xin |
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