CN107266061A - A kind of excellent high Bs Ferrite Materials of low-temperature characteristics - Google Patents

A kind of excellent high Bs Ferrite Materials of low-temperature characteristics Download PDF

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Publication number
CN107266061A
CN107266061A CN201710445535.3A CN201710445535A CN107266061A CN 107266061 A CN107266061 A CN 107266061A CN 201710445535 A CN201710445535 A CN 201710445535A CN 107266061 A CN107266061 A CN 107266061A
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low
temperature characteristics
excellent high
ferrite materials
oxide
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Inventor
李前军
颜茂山
陈维兆
邰阿强
王亮
马鑫圣
蒋柏平
校荣升
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Taizhou Maoxiang Electronic Equipment & Materials Co Ltd
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Taizhou Maoxiang Electronic Equipment & Materials Co Ltd
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    • C04B35/01—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on oxide ceramics
    • C04B35/26—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on oxide ceramics based on ferrites
    • C04B35/2608—Compositions containing one or more ferrites of the group comprising manganese, zinc, nickel, copper or cobalt and one or more ferrites of the group comprising rare earth metals, alkali metals, alkaline earth metals or lead
    • C04B35/2633—Compositions containing one or more ferrites of the group comprising manganese, zinc, nickel, copper or cobalt and one or more ferrites of the group comprising rare earth metals, alkali metals, alkaline earth metals or lead containing barium, strontium or calcium
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    • 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
    • H01F1/34—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 non-metallic substances, e.g. ferrites
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Abstract

The present invention relates to technical field of magnetic materials, more particularly to a kind of excellent high Bs Ferrite Materials of low-temperature characteristics.The technical solution adopted by the present invention is：It is formulated compositing range as follows：Iron oxide (Fe2O3)：69.3~71.5wt%, mangano-manganic oxide (Mn3O4):24.5~26.5wt%, zinc oxide (ZnO):4.0~5.5wt%, silica (SiO2)：30~200ppm, calcium carbonate (CaCO3)：200~800ppm, niobium pentaoxide (Nb2O5)：100~500ppm, cobaltosic oxide (Co3O4)：1500~5000ppm, cupric oxide (CuO)：0~500ppm, tin ash (SnO2):500~2500ppm, lithium carbonate (Li2CO3):0~500ppm, zirconium dioxide (ZrO2)：0~300ppm, bismuth oxide (Bi2O3):0~400ppm, vanadic anhydride (V2O5):200~1000ppm, titanium dioxide (TiO2)：1000~3000ppm.It is an advantage of the invention that：The characteristics of with low temperature excellent, requirements at the higher level of the magnetic material to low-temperature characteristics are improved, the ability that electronic device carries DC current can be greatly improved.

Description

A kind of excellent high Bs Ferrite Materials of low-temperature characteristics
Technical field
The present invention relates to technical field of magnetic materials, more particularly to a kind of excellent high Bs Ferrite Materials of low-temperature characteristics.
Background technology
It is more and more in each class of electronic devices of outside work with continuing to develop for modernization, such as new-energy automobile The high-power electronic devices and outdoor electronic display screen etc. such as electrically-charging equipment, generation of electricity by new energy, set in the electronics of outside work It is standby to adapt to outdoor big temperature difference, the normal work ability especially under low-temperature condition, so to wherein electric first Core base material in the magnet assemblies such as sub- transformer, inductor --- magnetic material proposes higher low-temperature characteristics will Ask.Also need to that direct current as big as possible can be carried for the electronic device on charging equipment and new energy equipment Stream.
The content of the invention
It is an object of the invention to provide the high Bs Ferrite Materials that a kind of low-temperature characteristics is excellent, it is a kind of new soft magnetism Ferrite Material, the material has more preferable low-temperature characteristics, the electronic device on charging equipment and new energy equipment Bigger DC current can be carried.
Technical scheme is as follows：
A kind of excellent high Bs Ferrite Materials of low-temperature characteristics, it is characterised in that：By iron oxide, mangano-manganic oxide and oxidation Three kinds of main raw material(s) composition basic components of zinc simultaneously add several additives compositions, and it is as follows that it is formulated compositing range：
Wherein, the content of iron oxide (Fe2O3) can be (wt%)：69.3、69.5、69.8、69.9、70.0、70.5、 70.8th, 71.0,71.2,71.5 etc..
The content of mangano-manganic oxide (Mn3O4) can be (wt%)：24.5、24.7、24.9、25.0、25.1、25.6、 25.8th, 26.0,26.3,26.5 etc..
The content of zinc oxide (ZnO) can be (wt%)：4.0、4.1、4.3、4.5、4.6、4.9、5.0、5.1、5.3、5.5 Deng.
The content of silica (SiO2) can be (ppm)：30、50、87、95、98、100、118、135、143、150、 165th, 180,190,200 etc..
The content of calcium carbonate (CaCO3) can be (ppm)：200、230、280、320、400、150、500、530、550、 580th, 600,750,800 etc..
The content of niobium pentaoxide (Nb2O5) can be (ppm)：100、113、150、200、240、267、295、350、 470th, 500 etc..
The content of cobaltosic oxide (Co3O4) can be (ppm)：1500、1550、1630、2350、2800、3500、 4700th, 5000 etc..
The content of cupric oxide (CuO) can be (ppm)：0、13、18、26、55、63、75、100、138、165、185、190、 200th, 500 etc..
The content of tin ash (SnO2) can be (ppm)：500、560、700、860、905、1000、1300、1560、 1800th, 1920,2000,2300,2341,2500 etc..
The content of lithium carbonate (Li2CO3) can be (ppm)：0、40、67、100、130、160、180、260、285、320、 375th, 390,400,500 etc..
The content of zirconium dioxide (ZrO2) can be (ppm)：0、40、67、100、130、160、180、260、285、300 Deng.
The content of bismuth oxide (Bi2O3) can be (ppm)：0、50、87、100、150、170、180、290、295、 320th, 375,380,400,500 etc..
The content of vanadic anhydride (V2O5) can be (ppm)：200、260、285、320、375、390、400、500、 650th, 760,890,950,1000 etc..
The content of titanium dioxide (TiO2) can be (ppm)：1000、1230、1400、1650、1960、2000、2400、 2530th, 2763,2800,2910,3000 etc..
Further, composition composition is：
Further, composition composition is：
Further, composition composition is：
Further, composition composition is：
Further, composition composition is：
A kind of preparation method of the excellent high Bs Ferrite Materials of low-temperature characteristics, including the formula bought from qualified point of supplier The physicochemical characteristics of composition material is tested and analyzed, and is met after regulation requirement, is mixed composition material by formula rate, so After sequentially pass through vibration, roller sheet, shaping, pre-burning, secondary vibration, ultra-fine grinding, slurrying, formulation analysis and adjustment, mist projection granulating It is prepared by the technological process of production.
Beneficial effects of the present invention：
The characteristics of excellent high Bs Ferrite Materials of low-temperature characteristics of the present invention have low temperature excellent, improves magnetic Material can greatly improve the ability that electronic device carries DC current to the requirements at the higher level of low-temperature characteristics.
Embodiment
A kind of preparation method of the excellent high Bs Ferrite Materials of low-temperature characteristics, including the formula bought from qualified point of supplier The physicochemical characteristics of composition material is tested and analyzed, and is met after regulation requirement, is mixed composition material by formula rate, so After sequentially pass through vibration, roller sheet, shaping, pre-burning, secondary vibration, ultra-fine grinding, slurrying, formulation analysis and adjustment, mist projection granulating It is prepared by the technological process of production.
Embodiment one, a kind of excellent high Bs Ferrite Materials of low-temperature characteristics, composition, which is constituted, is：
Embodiment two, composition, which is constituted, is：
Embodiment three, composition, which is constituted, is：
Example IV, composition, which is constituted, is：
Embodiment five, composition, which is constituted, is：
The magnetic core performance table of comparisons is made with reference examples material in embodiment
Described above is the preferred embodiment of the present invention, it is noted that for those skilled in the art For, on the premise of principle of the present invention is not departed from, some improvement or replacement can also be made, these improve or replaced It should be regarded as protection scope of the present invention.

Claims (7)

1. a kind of excellent high Bs Ferrite Materials of low-temperature characteristics, it is characterised in that：By iron oxide, mangano-manganic oxide and zinc oxide Three kinds of main raw material(s) composition basic components simultaneously add several additives compositions, and it is as follows that it is formulated compositing range：
2. a kind of excellent high Bs Ferrite Materials of low-temperature characteristics according to claim 1, it is characterised in that by below into Part composition：
3. a kind of excellent high Bs Ferrite Materials of low-temperature characteristics according to claim 1, it is characterised in that by below into Part composition：
4. a kind of excellent high Bs Ferrite Materials of low-temperature characteristics according to claim 1, it is characterised in that by below into Part composition：
5. a kind of excellent high Bs Ferrite Materials of low-temperature characteristics according to claim 1, it is characterised in that by below into Part composition：
6. a kind of excellent high Bs Ferrite Materials of low-temperature characteristics according to claim 1, it is characterised in that by below into Part composition：
7. a kind of preparation method of the excellent high Bs Ferrite Materials of low-temperature characteristics according to claim 1, including from conjunction The physicochemical characteristics for the formula composition material that lattice point supplier buys is tested and analyzed, and is met after regulation requirement, by recipe ratio Example mixes composition material, then in turn through vibration, roller sheet, shaping, pre-burning, secondary vibration, ultra-fine grinding, slurrying, formula Analysis is prepared with adjustment, the mist projection granulating technological process of production.
CN201710445535.3A 2017-06-13 2017-06-13 A kind of excellent high Bs Ferrite Materials of low-temperature characteristics Pending CN107266061A (en)

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Cited By (4)

* Cited by examiner, † Cited by third party
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CN109354489A (en) * 2018-11-12 2019-02-19 横店集团东磁股份有限公司 A kind of high-frequency low-consumption Ferrite Material and preparation method thereof
CN109354489B (en) * 2018-11-12 2021-02-26 横店集团东磁股份有限公司 High-frequency low-loss ferrite material and preparation method thereof
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CN113004031A (en) * 2021-04-19 2021-06-22 西南科技大学 Microwave ferrite material and preparation and application method thereof
CN113004031B (en) * 2021-04-19 2022-04-22 西南科技大学 Microwave ferrite material and preparation and application method thereof

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