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A kind of soft magnetic ferrite material for charging pile

A technology of soft magnetic ferrite and charging piles, applied in the direction of magnetic materials, magnetic objects, inorganic materials, etc., can solve the problems of poor formability and stability, improve dielectric coefficient, reduce wave absorption loss, and improve corrosion resistance Effect

Active Publication Date: 2021-07-20
ANHUI HUALIN MAGNETIC TECH
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

With the development of the electronics industry and the expansion of application fields, the requirements for magnetic materials are getting higher and higher, and the classification requirements for material properties are more detailed and specialized. The formability and stability are poor, and the resistivity and dielectric coefficient need to be improved urgently

Method used

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Examples

Experimental program
Comparison scheme
Effect test

Embodiment 1

[0023] A kind of soft magnetic ferrite material for charging pile, its raw material comprises main material and auxiliary material; The molecular formula of described main material material is Mn x Zn y Fe z o 4 ; The auxiliary material includes Nb 2 o 5 , V 2 o 5 、Co 3 o 4 , CaCO 3 、Cr 2 o 3 ,P 2 o 5 ;

[0024] Wherein, in the molecular formula of the main material, x=0.9, y=0.6, z=2.5; based on the total mass of raw materials, the auxiliary materials include: 0.1wt% Nb 2 o 5 , 0.01wt% V 2 o 5 , 1.5wt% Co 3 o 4 , 0.02wt% CaCO 3 , 0.1wt% Cr 2 o 3 , 0.05wt% P 2 o 5 ;

[0025] The preparation method of the soft ferrite material for the charging pile comprises the following steps:

[0026] S1. Mix the main ingredients, add grinding balls and water, and mill for 4 hours. The weight ratio of main ingredients: grinding balls: water is 1:2.6:1, and prefabricated material A is obtained;

[0027] S2. Dry the prefabricated material A at 105°C for 2 hours, and t...

Embodiment 2

[0030] A kind of soft magnetic ferrite material for charging pile, its raw material comprises main material and auxiliary material; The molecular formula of described main material material is Mn x Zn y Fe z o 4 ; The auxiliary material includes Nb 2 o 5 , V 2 o 5 、Co 3 o 4 , CaCO 3 、Cr 2 o 3 ,P 2 o 5 ;

[0031] Wherein, in the molecular formula of the main material, x=0.6, y=0.9, z=2.5; based on the total mass of raw materials, the auxiliary materials include: 0.01wt% Nb 2 o 5 , 0.1wt% V 2 o 5 , 0.1wt% Co 3 o 4 , 0.2wt% CaCO 3 , 0.01wt% Cr 2 o 3 , 0.15wt% P 2 o 5 ;

[0032] The preparation method of the soft ferrite material for the charging pile comprises the following steps:

[0033] S1. Mix the main ingredients, add grinding balls and water, and mill for 2 hours. The weight ratio of main ingredients: grinding balls: water is 1:3.5:0.5 to obtain prefabricated material A;

[0034] S2. Dry the prefabricated material A at 120°C for 1 hour, and then pr...

Embodiment 3

[0037] A kind of soft magnetic ferrite material for charging pile, its raw material comprises main material and auxiliary material; The molecular formula of described main material material is Mn x Zn y Fe z o 4 ; The auxiliary material includes Nb 2 o 5 , V 2 o 5 、Co 3 o 4 , CaCO 3 、Cr 2 o 3 ,P 2 o 5 ;

[0038] Wherein, in the molecular formula of the main material, x=0.6, y=0.6, z=2.8; based on the total mass of raw materials, the auxiliary materials include: 0.07wt% Nb 2 o 5 , 0.02wt% V 2 o 5 , 1.2wt% Co 3 o 4 , 0.08wt% CaCO 3 , 0.06wt% Cr 2 o 3 , 0.08wt% P 2 o 5 ;

[0039] The preparation method of the soft ferrite material for the charging pile comprises the following steps:

[0040] S1. Mix the main ingredients, add grinding balls and water, and mill for 3 hours. The weight ratio of main ingredients: grinding balls: water is 1:3.5:1 to obtain prefabricated material A;

[0041] S2. Dry the prefabricated material A at 115°C for 1 hour, and then pr...

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Abstract

The invention discloses a soft magnetic ferrite material for a charging pile. The raw material includes a main material and an auxiliary material; the molecular formula of the main material is Mn x Zn y Fe z o 4 ; The auxiliary material includes Nb 2 o 5 , V 2 o 5 、Co 3 o 4 , CaCO 3 、Cr 2 o 3 ,P 2 o 5 . The resistivity and dielectric coefficient of the manganese zinc ferrite material of the invention are significantly improved, so that the invention has good electromagnetic properties.

Description

technical field [0001] The invention relates to the technical field of magnetic materials, in particular to a soft ferrite material for charging piles. Background technique [0002] The application of soft magnetic materials in industry began at the end of the 19th century, with the rise of electric power and telecommunication technology, and its application range is extremely wide. Soft magnetic materials are not only used in the fields of home appliances, information technology, automobiles and other supporting fields, but more importantly, soft magnetic materials, as the main raw materials for the production of electronic components, have brought a steady stream of demand for them. With the development of the electronics industry and the expansion of application fields, the requirements for magnetic materials are getting higher and higher, and the classification requirements for material properties are more detailed and specialized. The formability and stability are poor...

Claims

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Application Information

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Patent Type & Authority Patents(China)
IPC IPC(8): C04B35/38C04B35/622H01F1/34
CPCC04B35/265C04B35/622C04B2235/3208C04B2235/3239C04B2235/3241C04B2235/3251C04B2235/3262C04B2235/3277C04B2235/3284C04B2235/34H01F1/342
Inventor 沈宏江蔡忠贤张学舟牟大兵
Owner ANHUI HUALIN MAGNETIC TECH