YR950 wide-temperature high-direct-current-superposition low-power-consumption manganese-zinc ferrite material and preparation method thereof

A high DC superposition, ferrite material technology, applied in the field of inductance transformers and communications, can solve the problem of low power consumption, achieve the effect of reducing loss, stable production process, wide temperature DC superposition characteristics

Active Publication Date: 2016-05-11
重庆耀润电子科技有限公司
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0008] At present, there is no stable performance, higher magnetic permeability, lower power consumption and balanced YR950 wide temper

Method used

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  • YR950 wide-temperature high-direct-current-superposition low-power-consumption manganese-zinc ferrite material and preparation method thereof
  • YR950 wide-temperature high-direct-current-superposition low-power-consumption manganese-zinc ferrite material and preparation method thereof

Examples

Experimental program
Comparison scheme
Effect test

Embodiment 1

[0035] Selection of raw materials: Industrial pure Fe 2 o 3 , MnO, ZnO and CaCO above chemical purity 3 , SiO 2 , V 2 o 5 、Co 2 o 3 , NiO and TiO 2 Wait.

[0036] Component design of ferrite material:

[0037] The ferrite material in the present embodiment is made of main ingredient and auxiliary ingredient, wherein, the main ingredient is made of 54.8mol% Fe 2 o 3 , 38.4mol% of MnO and 6.8mol% of ZnO, the auxiliary component is composed of CaCO 3 , SiO 2 , V 2 o 5 、Co 2 o 3 , NiO and TiO 2 composition, and CaCO 3 The dosage is 0.025wt% of the main material, SiO 2 The dosage is 0.003wt% of the main material, V 2 o 5 The amount of the main material is 0.020wt%, Co 2 o 3 The dosage is 0.150wt% of the main material, TiO 2 The consumption of NiO is 0.150wt% of the main material, and the consumption of NiO is 0.500wt% of the main material.

[0038] In this embodiment, the preparation method of the YR950 wide-temperature, high-DC superimposed low-power mangan...

Embodiment 2

[0050] Selection of raw materials: Industrial pure Fe 2 o 3 , MnO, ZnO and CaCO above chemical purity 3 , SiO 2 , V 2 o 5 、Co 2 o 3 , NiO and TiO 2 Wait.

[0051] Component design of ferrite material:

[0052] In this embodiment, the ferrite material is made of a main ingredient and an auxiliary ingredient, wherein the main ingredient is made of 54.5mol% Fe 2 o 3 , 38.4mol% of MnO and 7.1mol% of ZnO, the auxiliary component is composed of CaCO 3 , SiO 2 , V 2 o 5 、Co 2 o 3 , NiO and TiO 2 composition, and CaCO 3 The dosage is 0.025wt% of the main material, SiO 2 The dosage is 0.003wt% of the main material, V 2 o 5 The amount of the main material is 0.020wt%, Co 2 o 3 The dosage is 0.150wt% of the main material, TiO 2 The consumption of NiO is 0.150wt% of the main material, and the consumption of NiO is 0.500wt% of the main material.

[0053] The preparation method of YR950 wide temperature high DC superimposed low power manganese zinc ferrite material i...

Embodiment 3

[0055] Selection of raw materials: Industrial pure Fe 2 o 3 , MnO, ZnO and CaCO above chemical purity 3 , SiO 2 , V 2 o 5 、Co 2 o 3 , NiO and TiO 2 Wait.

[0056] Component design of ferrite material:

[0057] In this embodiment, the ferrite material is made of a main ingredient and an auxiliary ingredient, wherein the main ingredient is made of 55.1mol% Fe 2 o 3 , 38.4mol% of MnO and 6.5mol% of ZnO, the auxiliary component is composed of CaCO 3 , SiO 2 , V 2 o 5 、Co 2 o 3 , NiO and TiO2 composition, and CaCO 3 The dosage is 0.025wt% of the main material, SiO 2 The dosage is 0.003wt% of the main material, V 2 o 5 The amount of the main material is 0.020wt%, Co 2 o 3 The dosage is 0.150wt% of the main material, TiO 2 The consumption of NiO is 0.150wt% of the main material, and the consumption of NiO is 0.500wt% of the main material.

[0058] The preparation method of YR950 wide temperature high DC superimposed low power manganese zinc ferrite material in ...

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Abstract

The present invention relates to an YR950 wide-temperature high-direct-current-superposition low-power-consumption manganese-zinc ferrite material and a preparation method thereof, wherein the main material components comprise 53-56 mol% of Fe2O3, 3-9 mol% of ZnO and 38-41 mol% of MnO, the added first auxiliary component is 0.02-0.1 wt% (calculated as CaCO3) and 0.005-0.02 wt% (calculated as SiO2), the added second auxiliary component is about 0-0.2 wt% (calculated as V2O5, Nb2O5, Ta2O5, ZrO2, K2CO3 and Li2CO3), and the added third auxiliary component is about 0.05-1.5 wt% (calculated as TiO2, NiO and Co2O3). The preparation method sequentially comprises raw material selection, component design and weighing, raw material mixing, pre-firing, impurity adding, secondary ball milling, and molding sintering. According to the present invention, the manganese-zinc ferrite material has characteristics of stable performance, high magnetic permeability, low and balanced power consumption within a wide use temperature range, and good comprehensive performance.

Description

technical field [0001] The invention relates to a ferrite material and a preparation method thereof, in particular to a YR950 wide temperature high DC superimposed low power manganese-zinc ferrite material and a preparation method thereof. The manganese-zinc ferrite material is mainly suitable for inductors Transformers, communication fields, etc. Background technique [0002] In the field of electronic information materials, high-performance soft ferrite, as a basic functional material that develops very rapidly, is widely used in almost all sectors of the national economy and people's livelihood, such as home appliances, network communications, automotive electronics, aerospace and defense weaponry systems. [0003] In order to make the above-mentioned equipment system run efficiently, stably and reliably, the electromagnetic characteristics of the soft ferrite material must be effectively controlled to ensure safety; the world's major ferrite companies are vying for resea...

Claims

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Application Information

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IPC IPC(8): C04B35/26C04B35/622
Inventor 茅柳强刘九皋陆志强刘瑒
Owner 重庆耀润电子科技有限公司
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